CN101267070B - Stacking connector - Google Patents
Stacking connector Download PDFInfo
- Publication number
- CN101267070B CN101267070B CN2007101359666A CN200710135966A CN101267070B CN 101267070 B CN101267070 B CN 101267070B CN 2007101359666 A CN2007101359666 A CN 2007101359666A CN 200710135966 A CN200710135966 A CN 200710135966A CN 101267070 B CN101267070 B CN 101267070B
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- connector
- terminal
- insulation shell
- grafting
- contact site
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Abstract
The present invention provides a stacking connector, the connector includes: an insulation shell, having a groove which has complex terminals, and an inlaying grafting protruding part, an inlaying grafting groove and the inlaying grafting protruding part are relatively mounted, and the complex terminals are provided in the insulation shell. The design of the inlaying grafting groove matching with the inlaying grafting protruding part and the elastic structure design of the clamping terminal connecting part up and down can achieve the advantages of stacking repeatedly, saving space, improving reliability and reducing the cost.
Description
Technical field
The relevant a kind of connector of the present invention, but a kind of packaging body connector of repeatedly stacking particularly.
Background technology
Semiconductor science and technology is along with product functions such as computer and network communication promote rapidly; the demand that must possess diversification, portability and frivolous microminiaturization; Chip Packaging industry must be developed towards high precision processing procedures such as high power, high density, light, thin and microminiaturizations; in addition; Electronic Packaging (ElectronicsPackaging) still need possess characteristics such as high-reliability, thermal diffusivity be good; with as transmitting signals, electric energy, and provide good heat radiation approach and effects such as structural defence and support.
Three-dimensional encapsulation roughly has dual mode at present, be respectively encapsulation go up encapsulation (Package onPackage, PoP) and encapsulation in the encapsulation (Package in Package, PiP).PoP is a kind of very typical 3D encapsulation, and the packaging body that two individual packages are finished is piled up with process technique.PiP then be with one separately and the packaging body of not going up the tin ball be stacked on the chip by a distance piece (spacer), carry out the encapsulation of sealing more together.Wherein, PoP can reduce the processing procedure risk by independently two packaging bodies are superimposed in the surface mount mode again after packaging and testing, and then improves the product fine rate.
The flow process that known a kind of PoP makes is that electric connection place in two packaging body support plates is provided with printed circuit board (PCB) distance piece (printed circuit board spacer, PCB spacer) and utilizes surface mount technology with two packaging body weldings together.Because the terminal on conducting terminal on the PCB distance piece and the packaging body support plate must be setting one to one, therefore, except accurate contraposition was arranged, bad connection also was a problem between material.In addition, in heating process, because of different caused warpage (warpage) phenomenons of the thermal coefficient of expansion between different materials, bad connection more may cause plate bursting (popcorn) phenomenon.
Summary of the invention
The object of the present invention is to provide a kind of stacking connector, utilize stacking connector to replace known tin ball bonding and connect the contraposition problem of mode when solving surface mount technology.
Another object of the present invention is to provide a kind of stacking connector, utilize the grafting projection collocation grafting groove on the connector can effectively reduce stacks as high to pile up each connector.
Another purpose of the present invention is to provide a kind of stacking connector, and the termination contact portion of tool elastic construction can electrically contact with the external device elasticity as packaging body, and the design that can seize on both sides by the arms up and down because of terminal can make connector firmly contact with external device.
A further object of the present invention is to provide a kind of stacking connector, and the termination contact portion of tool elastic construction can electrically contact with the external device elasticity as packaging body, because of the Flexible Design of terminal causes tolerance easily to be allocated, can improve the reliability of electrically conducting.
A further object of the present invention is to provide a kind of stacking connector, and is simple and easy because of its processing procedure except that the reliability that can improve electrically conducting, also can reduce production costs.
The object of the present invention is achieved like this, a kind of stacking connector, and this connector comprises:
One insulation shell has a plurality of terminal grooves and a grafting protuberance, and wherein said terminal groove is set up in parallel the side in this insulation shell, and described grafting protuberance protrudes this side of described insulation shell;
One grafting groove is arranged with the opposite side in this insulation shell, and is the relative position setting with described grafting protuberance;
A plurality of terminals are arranged in the described terminal groove, wherein:
Arbitrary described terminal has a contact site, a holding section and two electrical junctions;
Arbitrary described terminal is immobilizated in this insulation shell by this holding section;
Two electrical junctions of arbitrary described terminal extend to described grafting groove and described grafting protuberance and part respectively and expose this insulation shell.
Purpose of the present invention also can realize like this, a kind of stacking connector, and this connector comprises: one first connector and one second connector;
This first connector comprises:
One first insulation shell has a plurality of terminal grooves and a grafting protuberance, and wherein said terminal groove is set up in parallel the side in this first insulation shell, and described grafting protuberance protrudes this side of described first insulation shell;
One grafting groove is arranged with in the opposite side of this first insulation shell, and is the relative position setting with this grafting protuberance;
The plural number the first terminal is arranged in the described terminal groove, wherein:
Arbitrary described the first terminal has a contact site, a holding section and two electrical junctions;
Arbitrary described the first terminal is immobilizated in this first insulation shell by this holding section;
Two electrical junctions of arbitrary described the first terminal extend to described grafting groove and described grafting protuberance and part respectively and expose this first insulation shell;
This second connector has one second insulation shell, a plurality of second terminal is inserted in this second insulation shell side by side and expose partly described second terminal, one storage tank is located at a side of this second insulation shell, described each second terminal extends to respectively in the described storage tank, wherein this grafting protuberance corresponding inserted of this first connector is in this storage tank of this second connector, and this first terminal and this second terminal electrically connect to pile up this first connector and this second connector.
From the above mentioned, stacking connector of the present invention replaces known tin ball bonding and connects the contraposition problem of mode when solving surface mount technology.In addition, utilize the grafting projection collocation grafting groove on the connector can effectively reduce stacks as high to pile up each connector.In addition, the termination contact portion of tool elastic construction can electrically contact with the external device elasticity as packaging body, and the design that can seize on both sides by the arms up and down because of terminal can make connector and external device firmly conflict.In addition, because of the Flexible Design of termination contact portion causes tolerance easily to be allocated, can improve the reliability of electrically conducting.What is more, simple and easy because of its processing procedure except that the reliability that can improve electrically conducting, also can reduce production costs.
Description of drawings
Figure 1A: stacking connector schematic perspective view according to an embodiment of the invention.
Figure 1B: be AA ' the line segment cutaway view of Figure 1A.
Fig. 1 C and Fig. 1 D: for the stacking connector of one embodiment of the invention pile up in and pile up after the structure cutaway view.
Fig. 2 A: according to the stacking connector schematic perspective view of further embodiment of this invention.
Fig. 2 B: be BB ' the line segment cutaway view of Fig. 2 A.
Fig. 2 C: according to the stacking connector schematic perspective view of further embodiment of this invention.
Fig. 2 D and Fig. 2 E: for the stacking connector of another embodiment of the present invention pile up in and pile up after the structure cutaway view.
Drawing reference numeral:
100,100 ', 200,300 connectors
110,210 insulation shells
112 terminal grooves
114,314 grafting protuberances
116,116 ' grafting groove
120,220,320 terminals
122 contact sites
123 elastic portion
124 holding sections
125 protuberances
126,127,127 ' electrical junction
230 storage tanks
400 packaging bodies
Embodiment
It is described in detail as follows, and it is non-in order to limit the present invention that an explanation is only done in described preferred embodiment.
At first, please refer to Figure 1A and Figure 1B, Figure 1A and Figure 1B are respectively the stacking connector schematic perspective view and AA ' the line segment cutaway view thereof of one embodiment of the invention.As shown in the figure, stacking connector 100 comprises: an insulation shell 110, a grafting groove 116 and plural terminals 120.Shown in Figure 1B, insulation shell 110 has a plurality of terminal grooves 112 and a grafting protuberance 114, and wherein terminal groove 112 is set up in parallel the homonymy that protrudes insulation shell 110 in a side and the grafting protuberance 114 of insulation shell 110.Grafting groove 116 is arranged with the side in addition in insulation shell 110, and is the relative position setting with grafting protuberance 114, that is in this embodiment, grafting protuberance 114 and grafting groove 116 are positioned at the relative both sides of insulation shell 110, and both positions are corresponding.Plural terminals 120, be arranged in the terminal groove 112, wherein arbitrary terminal 120 has a contact site 122, a holding section 124 and two electrical junctions 126,127, and arbitrary terminal 120 utilizes holding section 124 to be immobilizated in the insulation shell 110, and two electrical junctions 127,126 of arbitrary described terminal 120 extend to described grafting groove 116 and described grafting protuberance 114 and part respectively and expose this insulation shell 110.
The above-mentioned explanation that continues, in an embodiment, the shape of grafting groove 116 is the shapes that cooperate grafting protuberance 114, piles up use with convenient connector thereafter.In addition, connector 100 comprises that more the holding section 124 that a protuberance 125 protrudes from each terminal 120 utilizes these protuberances 125 to be fastened in the terminal groove 112 in order to terminal 120.Moreover, can there be excellent electrical property to contact with external device for making terminal 120, and can adapts to external device suffered stress of when plug as packaging body, the contact site 122 of terminal 120 is designed to do with external device the elastic construction of an Elastic Contact.
Please refer to shown in Figure 1B, in this embodiment, the contact site 122 of terminal 120 comprises on one contact site and contact site once, wherein going up contact site is connected by an elastic portion 123 with following contact site and is oppositely arranged up and down, when an external device inserted, the last contact site of terminal 120 can seize and electrically connect external device up and down on both sides by the arms with following contact site and be installed in the connector 100 to fix this.The design of the elastic construction of contact site 122 not only can provide external device firm seize function up and down on both sides by the arms, more because of its elastic construction, the deformation that tolerable is produced when external device is subjected to warpage or rising-heat contracting-cold.But be understandable that the structure of terminal 120 is not limited to illustrate among the figure, also belong to category of the present invention as long as the contact site 122 of terminal 120 has the function of seizing on both sides by the arms.In addition, electrical junction 126,127 also is not limited to illustrate among the figure, so long as an end part exposes insulation shell 110, and the other end can with another connector electric connection, also belong to category of the present invention.
It is above-mentioned to continue, and please refer to Fig. 1 C and Fig. 1 D, and Fig. 1 C and Fig. 1 D are during the stacking connector of one embodiment of the invention piles up and the structure cutaway view after piling up.Please refer to Fig. 1 C, connector 100 and 100 ' is according to the direction of arrow stacked on top in graphic, as shown in the figure, grafting protuberance 114 corresponding inserted of connector 100 in the grafting groove 116 ' of connector 100 ' with each connector 100 and 100 ' of stacked plural number.In this embodiment, connector 100 and 100 ' is a same structure, and it piles up the back and illustrates as Fig. 1 D, and connector 100 is to utilize the electrical junction 126 that partly exposes and the electrical junction 127 ' electric connection of connector 100 '.Wherein pile up number be not limited to graphic in the institute illustrate, cooperate corresponding grafting groove by the grafting protuberance, connector can be according to the demand repeatedly stacking.
Come, please refer to Fig. 2 A and Fig. 2 B, Fig. 2 A and Fig. 2 B are respectively the stacking connector schematic perspective view and BB ' the line segment cutaway view thereof of another embodiment of the present invention.Shown in Fig. 2 B, stacking connector comprises: one first connector 100 and one second connector 200.First connector 100 comprises: one first insulation shell 110, have a plurality of terminal grooves 112 and a grafting protuberance 114, and wherein terminal groove 112 is set up in parallel this side of protruding first insulation shell 110 in a side and the grafting protuberance 114 of first insulation shell 110.One grafting groove 116 is arranged with the side in addition in first insulation shell 110, and is the relative position setting with grafting protuberance 114, that is to say, as a same embodiment, grafting protuberance 114 and grafting groove 116 are positioned at the relative both sides of insulation shell 110, and both positions are corresponding.Plural number the first terminal 120 is arranged in the terminal groove 112, and wherein arbitrary the first terminal 120 has a contact site 122, a holding section 124 and two electrical junctions 126,127; Arbitrary the first terminal 120 utilizes holding section 124 to be immobilizated in first insulation shell 110; Two electrical junctions 127,126 of arbitrary described terminal 120 extend to described grafting groove 116 and described grafting protuberance 114 and part respectively and expose this insulation shell 110.
Above-mentioned explanation continues, and please continue with reference to figure 2B and Fig. 2 A that arranges in pairs or groups, second connector 200, has one second insulation shell 210, plural number second terminal 220 is inserted in second insulation shell 210 side by side and exposes partly second terminal 220, one storage tank 230 is located at a side of this second insulation shell 210, described each second terminal 220 extends to respectively in the described storage tank 230, wherein grafting protuberance 114 corresponding inserted of first connector 100 are in the storage tank 230 of second connector 200, and the first terminal 120 and second terminal 220 electrically connect to pile up first connector 100 and second connector 200.
In an embodiment, the shape of the shape of grafting protuberance 114 and storage tank 230 cooperatively interacts, and piles up use with convenient first connector 100 thereafter and second connector 200.Moreover the shape of the grafting groove 116 of first connector 100 also can cooperate the shape of grafting protuberance 114, in order to if use when having same structure to desire to pile up.In addition, first connector 100 comprises that more the holding section 124 that a protuberance 125 protrudes from each terminal 120 utilizes these protuberances 125 to be fastened in the terminal groove 112 in order to terminal 120.Moreover, can there be excellent electrical property to contact with external device for making terminal 120, and can adapts to external device suffered stress of when plug as packaging body, the contact site 122 of terminal 120 is designed to do with external device the elastic construction of an Elastic Contact.In this embodiment, the elastic construction of the first terminal 120 is identical with a last embodiment, so locate promptly to repeat no more.
It is above-mentioned to continue, in another embodiment, more comprise a leg be arranged on second connector 200 with stacked structure is fixed to as on the device of a motherboard so that electrically conducting to be provided.Shown in Fig. 2 C, as the external device of packaging body 400 can be by first connector 100 terminal 120 and terminal 220 electrically conductings of second connector 200 to motherboard.In another embodiment, shown in Fig. 2 D and Fig. 2 E, comprise that more one the 3rd connector 300 is arranged on first connector 100, as shown in the figure, the 3rd connector 300 has a grafting protuberance 314, and wherein the grafting protuberance 314 corresponding grafting grooves 116 of first connector 100 that are inserted in of the 3rd connector 300 are to form stacked structure.In addition, the 3rd connector 300 has plural number the 3rd terminal 320, and the 3rd terminal 320 partly expose grafting protuberance 314 with first connector 100 on the first terminal 120 electrically connect graphic shown in Fig. 2 E after piling up.In this embodiment, the 3rd connector 300 and first connector 100 are same structure, but it is not limited to this, so long as have can with first connector, the 100 relative protuberances that plug and electrically connect, also be spirit of the present invention.In addition, pile up number also be not limited to graphic in institute illustrate, connector can be according to the demand repeatedly stacking.
According to above-mentioned, feature of the present invention is that the connector by male, female seat consubstantiality overlaps engaging mutually to pile up each connector, and connector piles up applicable to semiconductor package body, but is understandable that, it is not limited to this.In addition, the upper and lower contact site design of terminal not only can firmly be seized external device on both sides by the arms, and external device balanced support power up and down is provided, and its elastic portion design also can make things convenient for the external device plug, can not allow external device damage its contact terminal because of the improper application of force.
Comprehensively above-mentioned, the invention provides a kind of stacking connector, utilize stacking connector to replace known tin ball bonding and connect the contraposition problem of mode when solving surface mount technology.In addition, utilize the grafting projection collocation grafting groove on the connector can effectively reduce stacks as high to pile up each connector.In addition, the termination contact portion of tool elastic construction can electrically contact with the external device elasticity as packaging body, and the design that can seize on both sides by the arms up and down because of terminal can make connector and external device firmly conflict.In addition, because of the Flexible Design of termination contact portion causes tolerance easily to be allocated, can improve the reliability of electrically conducting.What is more, simple and easy because of its processing procedure except that the reliability that can improve electrically conducting, also can reduce production costs.
Though the present invention discloses with specific embodiment; but it is not in order to limit the present invention; any those skilled in the art; the displacement of the equivalent assemblies of under the prerequisite that does not break away from design of the present invention and scope, having done; or, all should still belong to the category that this patent is contained according to equivalent variations and modification that scope of patent protection of the present invention is done.
Claims (10)
1. stacking connector is characterized in that this connector comprises:
One insulation shell has a plurality of terminal grooves and a grafting protuberance, and wherein said terminal groove is set up in parallel the side in this insulation shell, and described grafting protuberance protrudes this side of described insulation shell;
One grafting groove is arranged with the opposite side in this insulation shell, and is the relative position setting with described grafting protuberance;
A plurality of terminals are arranged in the described terminal groove, wherein:
Arbitrary described terminal has a contact site, a holding section and two electrical junctions;
Arbitrary described terminal is immobilizated in this insulation shell by this holding section;
Two electrical junctions of arbitrary described terminal extend to described grafting groove and described grafting protuberance and part respectively and expose this insulation shell.
2. stacking connector as claimed in claim 1 is characterized in that: the shape of this grafting groove is the shape that cooperates this grafting protuberance.
3. stacking connector as claimed in claim 1 is characterized in that: this contact site of described terminal comprises on one contact site and contact site once, wherein should go up contact site and is connected and was the relative position setting by an elastic portion with this time contact site.
4. stacking connector as claimed in claim 1 is characterized in that: this contact site of described terminal and an external device Elastic Contact.
5. stacking connector as claimed in claim 1 is characterized in that: the corresponding grafting recess of another stacking connector that is inserted in of this grafting protuberance of this stacking connector is with stacked those stacking connectors.
6. a stacking connector is characterized in that this connector comprises: one first connector and one second connector;
This first connector comprises:
One first insulation shell has a plurality of terminal grooves and a grafting protuberance, and wherein said terminal groove is set up in parallel the side in this first insulation shell, and described grafting protuberance protrudes this side of described first insulation shell;
One grafting groove is arranged with in the opposite side of this first insulation shell, and is the relative position setting with this grafting protuberance;
The plural number the first terminal is arranged in the described terminal groove, wherein:
Arbitrary described the first terminal has a contact site, a holding section and two electrical junctions;
Arbitrary described the first terminal is immobilizated in this first insulation shell by this holding section;
Two electrical junctions of arbitrary described the first terminal extend to described grafting groove and described grafting protuberance and part respectively and expose this first insulation shell;
This second connector has one second insulation shell, a plurality of second terminal is inserted in this second insulation shell side by side and expose partly described second terminal, one storage tank is located at a side of this second insulation shell, described each second terminal extends to respectively in the described storage tank, wherein this grafting protuberance corresponding inserted of this first connector is in this storage tank of this second connector, and this first terminal and this second terminal electrically connect to pile up this first connector and this second connector.
7. stacking connector as claimed in claim 6 is characterized in that: this contact site of described the first terminal comprises on one contact site and contact site once, wherein should go up contact site and is connected and was the relative position setting by an elastic portion with this time contact site.
8. stacking connector as claimed in claim 6 is characterized in that: this contact site of described the first terminal and an external device Elastic Contact.
9. stacking connector as claimed in claim 6 is characterized in that: this stacking connector more comprises at least one leg and is arranged on this second connector, wherein this second connector utilize this leg be arranged on the motherboard with this motherboard electrically conducting.
10. stacking connector as claimed in claim 6, it is characterized in that: this stacking connector more comprises one the 3rd connector and is arranged at this first connector, the 3rd connector has a grafting protuberance, and wherein corresponding this grafting groove of this first connector that is inserted in of this grafting protuberance of the 3rd connector is to form stacked structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101359666A CN101267070B (en) | 2007-03-14 | 2007-03-14 | Stacking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101359666A CN101267070B (en) | 2007-03-14 | 2007-03-14 | Stacking connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101267070A CN101267070A (en) | 2008-09-17 |
| CN101267070B true CN101267070B (en) | 2010-08-25 |
Family
ID=39989292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101359666A Expired - Fee Related CN101267070B (en) | 2007-03-14 | 2007-03-14 | Stacking connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101267070B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6251624B2 (en) * | 2014-03-31 | 2017-12-20 | 株式会社エンプラス | Contact pin unit and socket for electrical parts using the same |
| CN106450851B (en) * | 2016-11-22 | 2023-06-20 | 温州意华接插件股份有限公司 | Male connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225071A (en) * | 1986-03-27 | 1993-07-06 | Uop | Reforming/dehydrocyclization catalysts |
| US6386925B1 (en) * | 1999-04-06 | 2002-05-14 | Yazaki Corporation | Press-contact joint connector |
| CN2547020Y (en) * | 2002-04-02 | 2003-04-23 | 蔡周旋 | Stacked card connector |
| US6921289B2 (en) * | 2003-03-05 | 2005-07-26 | Yazaki Corporation | Joint connector and its terminals |
| CN201022113Y (en) * | 2007-03-14 | 2008-02-13 | 顺连电子股份有限公司 | Stacked connector |
-
2007
- 2007-03-14 CN CN2007101359666A patent/CN101267070B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5225071A (en) * | 1986-03-27 | 1993-07-06 | Uop | Reforming/dehydrocyclization catalysts |
| US6386925B1 (en) * | 1999-04-06 | 2002-05-14 | Yazaki Corporation | Press-contact joint connector |
| CN2547020Y (en) * | 2002-04-02 | 2003-04-23 | 蔡周旋 | Stacked card connector |
| US6921289B2 (en) * | 2003-03-05 | 2005-07-26 | Yazaki Corporation | Joint connector and its terminals |
| CN201022113Y (en) * | 2007-03-14 | 2008-02-13 | 顺连电子股份有限公司 | Stacked connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101267070A (en) | 2008-09-17 |
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Granted publication date: 20100825 Termination date: 20130314 |