CN100496190C - Circuit board product and printed circuit board - Google Patents
Circuit board product and printed circuit board Download PDFInfo
- Publication number
- CN100496190C CN100496190C CNB200710130689XA CN200710130689A CN100496190C CN 100496190 C CN100496190 C CN 100496190C CN B200710130689X A CNB200710130689X A CN B200710130689XA CN 200710130689 A CN200710130689 A CN 200710130689A CN 100496190 C CN100496190 C CN 100496190C
- Authority
- CN
- China
- Prior art keywords
- connector
- pad
- circuit board
- interface
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The present invention discloses a circuit board product, in which the first circuit board provides a connector with full interfaces to offer different signal packs to corresponding interfaces on the second circuit board, therefore a good compatible can be achieved. The present invention also provides the corresponding printed circuit board, of which the solder pad sets of connector provide at least two pad-distributed zones; by compositing these continuous pad-distributed zones, the printed circuit board provides different weld zones; thus, the printed circuit board can weld the corresponding connector on different weld zones to match different interface signals, and achieves the flexible matching characteristic; the generality of the printed circuit board is therefore increased, and costs are saved.
Description
Technical field
The present invention relates to electronic device design and manufacturing technology field, be specifically related to circuit board product and printed circuit board (PCB).
Background technology
At electronics manufacturing, particularly relate in the electronics manufacturing of integrated circuit, printed circuit board (PCB) (PCB:Printed Circuit Board also claims printed substrate, printed circuit board, printed board etc.) is widely used.PCB provides the wiring between the various electronic devices and components such as fixing mechanical support of assembling, realization integrated circuit and is electrically connected or electric insulation for various electronic devices and components.The welding part of exposing metal material that is used for component pins on the PCB is called pad.The PCB that will weld electronic component herein is called circuit board product, and the PCB pad that will be used for solder connector is called the connector pad.
In system equipment, the situation that generally all exists a large amount of circuit board products to cooperatively interact, the connectors that adopt cooperate more between plate and the plate, realize the interface signal transmission between plate.
At present, the matching relationship between plate and the plate is generally fixed, and promptly the interface signal that provides of a plate (being assumed to daughter board) is fully corresponding with matching disc (being assumed to motherboard).If this daughter board in order to mate another piece motherboard, needs to change some interface signal, then need to redesign this daughter board.
A kind of simple one-to-many matching relationship also is provided at present, promptly mates a plurality of connectors of design on the daughter board of a plurality of motherboards at needs, different interface signals is provided respectively, some or certain several connector that each motherboard all pass through to select to mate cooperate with daughter board.As shown in Figure 1, daughter board has two connectors that the distinct interface signal is provided: connector A1 and connector B1; Motherboard 1 cooperates by connector A2 and the daughter board with connector A1 coupling, and motherboard 2 cooperates by connector B2 and the daughter board with connector B1 coupling, has so just realized the matching relationship of daughter board a pair of two.
In research and practice process to prior art, the inventor finds that there is following problem in prior art: realize the compatibility of PCB by welding a plurality of connectors, economical inadequately, flexibility simultaneously and versatility are relatively poor.
Summary of the invention
The invention provides a kind of circuit board product and printed circuit board (PCB) that flexible compatibility can be provided.
A kind of circuit board product comprises: first circuit board, comprise first connector and N the first connector pad, the N of described first connector interface respectively with the individual first connector pad conducting of described N; Second circuit board comprises second connector and M the second connector pad, the M of described second connector interface respectively with the individual second connector pad conducting of described M; Described N〉M, N and M are natural number, M interface in N the interface of the M of described second connector interface and described first connector cooperates, and makes M corresponding pad conducting in the individual first connector pad of described M second connector pad and described N.
A kind of printed circuit board (PCB) comprises connector pad collection, and described connector pad collection is divided into two or more pads distributed areas, the corresponding a kind of interface requirements set of signals in each described pad distributed areas; One or continuously several described pad distributed areas constitute connector weld zones, described connector weld zone is used to weld the connector of corresponding types.
First circuit board in the foregoing circuit panel products provides the connector with complete (N) interface, can match with various second circuit boards with part (M) corresponding interface different set of signals is provided, and therefore can realize favorable compatibility.The connector pad collection of above-mentioned printed circuit board (PCB) provides two or more pads distributed areas, can provide different connector weld zones by the combination to continuous pad distributed areas; Make printed circuit board (PCB) by welding corresponding connector, to realize matching feature flexibly, thereby improved the versatility of printed circuit board (PCB), save cost according to different interface signal requirements in different connector weld zones.
Description of drawings
Fig. 1 is a pair of two matching relationship schematic diagrames of circuit board product in the prior art;
Fig. 2 is the embodiment of the invention one a circuit board product structural representation;
Fig. 3 is the embodiment of the invention two circuit board product structural representations;
Fig. 4 is a kind of topology example figure of the embodiment of the invention three printed circuit board (PCB)s.
Embodiment
The embodiment of the invention provides a kind of circuit board product, and first circuit board wherein provides the connector with complete interface, can match with various second circuit boards with part corresponding interface different set of signals is provided.The embodiment of the invention also provides corresponding printed circuit board (PCB).Below be elaborated respectively.
Embodiment one, a kind of circuit board product as shown in Figure 2, comprising:
First circuit board a1 comprises the first connector a11 and N the first connector pad a12, the N of first a connector a11 interface respectively with the individual first connector pad a12 conducting of N;
Second circuit board b1 comprises the second connector b11 and M the second connector pad b12, the M of second a connector b11 interface respectively with the individual second connector pad b12 conducting of M;
Described N〉M, that is, and the subclass of the signaling interface that the signaling interface that the second connector b11 of second circuit board b1 provides provides for the first connector a11 of first circuit board a1.Therefore first circuit board a1 can be called global function circuit board, second circuit board b1 be called partial function circuit board with part interface connector with complete interface connector.M interface in N the interface of the M of second a connector b11 interface and the first connector a11 cooperates, and makes M corresponding pad conducting among the individual first connector pad a12 of M second connector pad b12 and N.
First circuit board a1 can be by being connected to different second circuit boards with second connector coupling with unlike signal subclass, as circuit board b2 and the b3 among Fig. 2.Circuit board b2 and b3 by the part interface connector b21 and b31 with self connector pad b22 and b32 be communicated to first circuit board a1 N the first connector pad in the part of correspondence on.These second circuit boards with different connector can provide different functions.
First circuit board in the present embodiment circuit board product provides the connector with complete (N) interface, can match with various second circuit boards with part (M) corresponding interface different set of signals is provided, and therefore can realize favorable compatibility.
Embodiment two, a kind of circuit board product as shown in Figure 3, comprising:
First circuit board a2 comprises the first connector a21 and N the first connector pad a22, the N of first a connector a21 interface respectively with the individual first connector pad a22 conducting of N;
Second circuit board b4 comprises the second connector b41 and N connector pad b42, wherein M can be considered with embodiment one in the similar pad b421 of the second connector pad, N-M can be considered expansion connector pad b422 in addition.The M of second a connector b41 interface respectively with M pad b421 conducting;
M interface in N the interface of the M of second a connector b41 interface and the first connector a21 cooperates, and makes M corresponding pad conducting among M pad b421 and the N first connector pad a22.
The expansion connector pad b422 that second circuit board b4 provides all or part of be used for separately or with all or part of combination of M the second connector pad b421, be connected with expansion connector b43 with the corresponding interface.As shown in Figure 3, can with expansion connector with other M1 interface be connected with M1 the pad that the part second connector pad b421 forms by part expansion connector pad b422, M1 the interface of changing this moment in N the interface of M1 interface that second circuit board behind the connector can be by expansion connector b43 and the first connector a21 cooperates, M1 corresponding pad conducting among M1 the pad (being made up of part expansion connector pad b422 and the part second connector pad b421) that makes self and the individual first connector pad a22 of N.
In the present embodiment, second circuit board has the complete pad corresponding with first circuit board, and complete function can be provided, can be by being chosen in the different connector of connection on its different pad subclass, thereby realize being connected, so that different functions to be provided with the part of first circuit board.Because the replacing of second circuit board function can realize by simple replacing connector and link position thereof, has further improved compatible flexibility, save cost.
Embodiment three, a kind of printed circuit board (PCB) comprise:
Connector pad collection, described connector pad collection is divided into two or more pads distributed areas; One or continuously several described pad distributed areas constitute connector weld zones, alleged connector weld zone is used to weld the connector of corresponding types.
Like this, same connector pad collection just can provide the connection support of multiple interfaces semaphore request.And,, can make that the concentrated pad of pad is utilized fully by identical pad distributed areas between the shared different connector weld zone because the connector weld zone is made up of the pad distributed areas.When needing present embodiment printed circuit board (PCB) and certain piece to have the plate coupling of signal specific interface requirement, only need to concentrate and select the connector weld zone that constitutes by the corresponding bonding pad subclass, and weld corresponding connector and get final product at the connector pad of present embodiment printed circuit board (PCB); If will mate different plates, just at the different position solder connector of connector pad collection, mate flexible, the durability height.Pad distributed areas on the connector pad collection can be arranged along the length or the width bearing of trend of connector pad collection, and concrete arrangement mode can be according to the analysis of actual interface semaphore request is determined.
Further, be the better multiplexing pad distributed areas that belong to a plurality of connectors weld zone, can make the connector pad concentrate the affiliated connector weld zone number in pad distributed areas of portion, more than the connector weld zone number under the pad distributed areas at connector pad collection edge.That is to say, placed between two parties more by the pad distributed areas that multi-link more device weld zone takies, like this can more efficient use pad distributed areas.
Fig. 4 is an example of present embodiment printed circuit board (PCB), printed circuit board (PCB) 10 among Fig. 4 comprises connector pad collection 11, arrange along the length bearing of trend pad distributed areas in this example on the connector pad collection 11, from left to right be divided into three pad distributed areas A, B, C successively, wherein pad distributed areas B, C form connector weld zone 1, and pad distributed areas A, B form connector weld zone 2; Pad distributed areas B is shared by two connector weld zone institutes, therefore is placed on the middle part of connector pad collection 11.If printed circuit board (PCB) 10 need require the plate coupling of corresponding pad distributed areas B, C with interface signal, only need on connector weld zone 1, get final product by solder connector, at this moment the pad distributed areas A free time of connector pad collection 11; If printed circuit board (PCB) 10 need require the plate coupling of corresponding pad distributed areas A, B with interface signal, only need on connector weld zone 2, get final product by solder connector, at this moment the pad distributed areas C free time of connector pad collection 11.
By the foregoing description as can be seen, first circuit board in the embodiment of the invention circuit board product provides the connector with complete interface, can match with various second circuit boards different set of signals is provided, therefore can realize favorable compatibility with part corresponding interface.If further second circuit board has the complete pad collection corresponding with first circuit board, complete function can be provided, can be by being chosen in the different connector of connection on its different pad subclass, thus realize being connected with the part of first circuit board, so that different functions to be provided.Because the replacing of second circuit board function can realize by simple replacing connector and link position thereof, has further improved compatible flexibility, save cost.
More than circuit board product, printed circuit board (PCB) that the embodiment of the invention provided are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (5)
1, a kind of circuit board product is characterized in that, comprising:
First circuit board comprises first connector and N the first connector pad, the N of described first connector interface respectively with the individual first connector pad conducting of described N;
Second circuit board comprises second connector and M the second connector pad, the M of described second connector interface respectively with the individual second connector pad conducting of described M;
Described N〉M, N and M are natural number, M interface in N the interface of the M of described second connector interface and described first connector cooperates, and makes M corresponding pad conducting in the individual first connector pad of described M second connector pad and described N.
2, circuit board product according to claim 1, it is characterized in that: described second circuit board also comprises N-M expansion connector pad except that described M the second connector pad, and is not corresponding with the corresponding part of the individual second connector pad of described M in described expansion connector pad and the described first connector pad; Described N-M expansion connector pad all or part of be used for separately or with all or part of combination of described M the second connector pad, be connected with expansion connector with the corresponding interface.
3, a kind of printed circuit board (PCB) comprises connector pad collection, it is characterized in that:
Described connector pad collection is divided into two or more pads distributed areas, the corresponding a kind of interface requirements set of signals in each described pad distributed areas;
One or continuously several described pad distributed areas constitute connector weld zones, described connector weld zone is used to weld the connector of corresponding types.
4, printed circuit board (PCB) according to claim 3 is characterized in that: have at least one to belong to two or more connectors weld zone in the described pad distributed areas.
5, printed circuit board (PCB) according to claim 4, it is characterized in that: described connector pad is concentrated the affiliated connector weld zone number in pad distributed areas of portion, more than the connector weld zone number under the pad distributed areas at described connector pad collection edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710130689XA CN100496190C (en) | 2007-07-13 | 2007-07-13 | Circuit board product and printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200710130689XA CN100496190C (en) | 2007-07-13 | 2007-07-13 | Circuit board product and printed circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101083873A CN101083873A (en) | 2007-12-05 |
| CN100496190C true CN100496190C (en) | 2009-06-03 |
Family
ID=38913073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200710130689XA Active CN100496190C (en) | 2007-07-13 | 2007-07-13 | Circuit board product and printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100496190C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449476A (en) * | 2015-12-29 | 2016-03-30 | 广东欧珀移动通信有限公司 | Circuit board connection assembly and mobile terminal |
| CN110740569A (en) * | 2018-07-19 | 2020-01-31 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN109066134A (en) * | 2018-07-26 | 2018-12-21 | 维沃移动通信有限公司 | A kind of connector, circuit board assemblies and terminal device |
| CN109587944B (en) * | 2018-11-21 | 2020-12-18 | 惠科股份有限公司 | Circuit board and manufacturing method thereof |
| CN109491024A (en) * | 2018-11-28 | 2019-03-19 | 深圳亚力盛连接器有限公司 | A kind of photo-electric conversion/connection device |
| CN112020208A (en) * | 2019-05-28 | 2020-12-01 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN112312651A (en) * | 2019-08-02 | 2021-02-02 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN112423471A (en) * | 2019-08-22 | 2021-02-26 | 鸿富锦精密工业(武汉)有限公司 | Printed circuit board |
| CN112701509B (en) * | 2020-12-15 | 2022-09-09 | Oppo（重庆）智能科技有限公司 | Board-to-board connector socket, board-to-board connector and electronic equipment |
-
2007
- 2007-07-13 CN CNB200710130689XA patent/CN100496190C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101083873A (en) | 2007-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100496190C (en) | Circuit board product and printed circuit board | |
| US3591834A (en) | Circuit board connecting means | |
| US8958214B2 (en) | Motherboard assembly for interconnecting and distributing signals and power | |
| EP1330145A3 (en) | Electrical connection system for two printed circuit boards mounted on opposite sides of a mid-plane printed circuit board at angles to each other | |
| US20070232089A1 (en) | Bridge modules for connecting plural groups of electronic modules | |
| CN102984881B (en) | Circuit board connection structure | |
| CN101796690A (en) | Electric circuit arrangement having an MID circuit mount and a connection interface connected thereto | |
| CN102077703A (en) | Modular electronic system | |
| US6344975B1 (en) | Modular backplane | |
| CN102223761A (en) | Combination of printed circuit boards | |
| US20060134945A1 (en) | Board to board connector assembly | |
| US20020030974A1 (en) | Bridging board | |
| CN100395681C (en) | Clock system | |
| CN105931717A (en) | Flexible flat cable | |
| CN204634161U (en) | Segmented flexible circuit board | |
| CN206022679U (en) | Kato and electronic equipment | |
| US8406005B2 (en) | Printed circuit board | |
| CN102065631A (en) | Printed circuit board (PCB) with high-speed differential signal wiring structure | |
| CN102469687B (en) | Circuit board | |
| CN213880388U (en) | Rigid-flex circuit board and electric connection device | |
| CN210835822U (en) | PCB assembly and computer | |
| CN216014249U (en) | Circuit board, computer board card and computer equipment | |
| CN217789983U (en) | PCB structure of compatible SFP interface and RJ45 interface | |
| CN216291563U (en) | Flexible circuit board and electronic equipment thereof | |
| WO2022172653A1 (en) | Composite substrate and electrical device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |