CN103401154A - Guide rail installation structure for miniature circuit breaker - Google Patents
Guide rail installation structure for miniature circuit breaker Download PDFInfo
- Publication number
- CN103401154A CN103401154A CN2013103099692A CN201310309969A CN103401154A CN 103401154 A CN103401154 A CN 103401154A CN 2013103099692 A CN2013103099692 A CN 2013103099692A CN 201310309969 A CN201310309969 A CN 201310309969A CN 103401154 A CN103401154 A CN 103401154A
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- CN
- China
- Prior art keywords
- abaculus
- circuit breaker
- miniature circuit
- guide rail
- hole
- 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.)
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Abstract
The invention relates to a guide rail installation structure for a miniature circuit breaker, which comprises a guide rail (2), an insert block (3), a rabbet (4) and an insert block mounting hole (5), wherein the insert block (3) is used for positioning the guide rail (2); the rabbet (4) is formed at the bottom of the miniature circuit breaker (1) and is used for installing the guide rail (2); the insert block mounting hole (5) is used for installing the insert block (3); the guide rail (2) is inserted in the rabbet (4) at the bottom of the miniature circuit breaker (1) in a sliding manner; and the insert block (3) is embedded in the insert block mounting hole (5) at the bottom of the miniature circuit breaker (1) to clamp the guide rail (2). According to the invention, reliability when the guide rail installation structure is embedded into the guide rail can be effectively improved; the miniature circuit breaker can be guaranteed not to generate the upwarping and moving phenomena when a cable with specification of over 6mm is installed and particularly cannot generate displacement or vibration to generate an accident in the switching and closing process.
Description
Technical field
The present invention relates to the miniature circuit breaker rail fixing device, mainly solve miniature circuit breaker easy perk when guide rails assembling circuit breaker is fixedly exerted an influence.
Background technology
At present; miniature circuit breaker uses and is extended at the low capacity electric control appliance provides space and protection; when installing, miniature circuit breaker all adopt the mode of guide rails assembling to be achieved; due to miniature circuit breaker, need certain thrust and vibration force when the divide-shut brake, therefore guarantee that when mounted its reliability is a key.Some embedded blocks that adopt at present are fixing because its constant intensity easily comes off when wiring and the divide-shut brake and causes the accident of circuit breaker not.This phenomenon is particularly outstanding when surpassing the connection of 6mm2 wire especially, at present from existing technical also technical research and discussion are carried out in this field, so also occur easily ignoring in the miniature circuit breaker installation process.The present invention invents and makes it meet its functional requirement miniature circuit breaker guide rails assembling abaculus device the problem that exists, and improves fail safe and practicality.
Summary of the invention
in fixing while the present invention seeks to adopt guide rails assembling for present miniature circuit breaker, the thrust that produces due to divide-shut brake and large wire occur loosening is installed and the installation that causes of coming off insecure, and the accident that causes, and the invention of employing guide rails assembling abaculus device, abaculus adopts fire-retardant nylon compressing, have certain intensity and retractility, the abaculus design is inserted and uses the strutting piece of perk to withstand by inclined-plane, reach and can not release easily, presser feet directly is pressed on the guide rail limit and makes and can not move left and right, guide rail is inserted in the bottom plate rabbet of miniature circuit breaker, abaculus is inserted in the side of miniature circuit breaker and guide rail shape at an angle of 90.And be pressed in one side of guide rail.Can guarantee its reliability.
Technical scheme of the present invention is:
A kind of miniature circuit breaker rail mounting structure, the notch for mounting guide rail that it comprises guide rail, arrange for abaculus that guide rail is positioned and miniature circuit breaker bottom and be used to the abaculus installing hole of abaculus is installed, described guide rail sliding plug is in the notch of miniature circuit breaker bottom, abaculus is embedded in the abaculus installing hole of miniature circuit breaker bottom, blocks guide rail.
Abaculus of the present invention comprises positioning step, shrinkage hole, contraction elements, position stop, shifts out hole and pressing plate step;
The front end bottom surface of described abaculus arranges positioning step, and the flange of this positioning step and guide rail side is conflicted;
The pressing plate step is set above the front end of abaculus, the two ends of this pressing plate step respectively with miniature circuit breaker on two pressing plate clampings of the abaculus installing hole side that arranges;
The rear end of abaculus clip plate step is provided with shrinkage hole, in shrinkage hole, holds contraction elements, the shrinking under two baffle effect of the abaculus installing hole side that arranges on miniature circuit breaker and open of this contraction elements;
The rear end of shrinkage hole is provided with a cavity in abaculus, in this cavity, is provided with position stop, in shrinkage hole, holds contraction elements, the shrinking under two baffle effect of the abaculus installing hole side that arranges on miniature circuit breaker and open of this contraction elements;
Hole is shifted out in the tail end setting of abaculus, and it is hand-held by the user that this shifts out hole, for the release that pushes of abaculus.
Contraction elements of the present invention is the pawl type, and the top of contraction elements middle part main shaft all is connected with the body of abaculus with bottom, and the both sides pawl of contraction elements shrinks and opens under baffle effect.
The abaculus installing hole of miniature circuit breaker of the present invention bottom comprises large nose end and small bore end, around the abaculus installing hole of circuit breaker bottom, form two relative L-type panels, an end at the close track of two L-type panels is equipped with pressing plate, two pressing plates respectively with the two ends clamping of pressing plate step, phase at two L-type panels is equipped with baffle plate to the inside, under two baffle effect, the contraction elements of abaculus is shunk and is opened.
Beneficial effect of the present invention:
Reliability when the present invention can effectively improve compared with the prior art it and embeds guide rail, not there will be perk and movement in the time of guaranteeing the cable of its miniature circuit breaker more than 6mm is installed, and particularly when carrying out divide-shut brake, can not produce displacement and vibration and have an accident.
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The accompanying drawing explanation
Fig. 1 is one of structural representation of the present invention.
Fig. 2 is one of structural representation of the present invention.
Fig. 3 is miniature circuit breaker polycrystalline substance schematic diagram of the present invention.
Fig. 4 is abaculus structural representation of the present invention.
1, miniature circuit breaker; 2, guide rail; 3, abaculus; 4, notch; 5, abaculus installing hole; 6, positioning step; 7, shrinkage hole; 8, position stop; 9, shift out hole; 10, pressing plate step; 11, L-type panel; 12, contraction elements; 13, flange; 14, pressing plate; 15, baffle plate
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, 2, a kind of miniature circuit breaker rail mounting structure, the notch for mounting guide rail 24 that it comprises guide rail 2, arrange for abaculus 3 that guide rail 2 is positioned and miniature circuit breaker 1 bottom and be used to the abaculus installing hole 5 of abaculus 3 is installed, described guide rail 2 sliding plugs are in the notch 4 of miniature circuit breaker 1 bottom, abaculus 3 is embedded in the abaculus installing hole 5 of miniature circuit breaker 1 bottom, blocks guide rail 2.
As shown in Figure 4, abaculus 3 of the present invention comprises positioning step 6, shrinkage hole 7, contraction elements 12, position stop 8, shifts out hole 9 and pressing plate step 10;
The front end bottom surface of described abaculus 3 arranges positioning step 6, and this positioning step 6 is conflicted with the flange 13 of guide rail 2 sides;
The rear end of abaculus 3 clip plate steps 10 is provided with shrinkage hole 7, in shrinkage hole 7, holds contraction elements 12, under two baffle plates 15 at abaculus installing hole 5 sides that arrange on miniature circuit breaker 1 of this contraction elements 12 act on, shrinks and opens;
The rear end of the interior shrinkage hole 7 of abaculus 3 is provided with a cavity, in this cavity, is provided with position stop 8, in shrinkage hole 7, holds contraction elements 12, under two baffle plates 15 at abaculus installing hole 5 sides that arrange on miniature circuit breaker 1 of this contraction elements 12 act on, shrinks and opens;
As shown in Figure 3, the abaculus installing hole 5 of miniature circuit breaker of the present invention 1 bottom comprises large nose end and small bore end, around circuit breaker 1 bottom abaculus installing hole 5, form two relative L-type panels 11, an end at two L-type panels 11 close tracks 2 is equipped with pressing plate 14, two pressing plates 14 respectively with the two ends clamping of pressing plate step 10, phase at two L-type panels 11 is equipped with baffle plate 15 to the inside, and under two baffle plate 15 effects, the contraction elements 12 of abaculus 3 is shunk and opens.
During concrete enforcement:
1, miniature circuit breaker; 2, guide rail; 3, abaculus; 4, notch; 5, abaculus installing hole; 6, positioning step; 7, shrinkage hole; 8, position stop; 9, shift out hole; 10, pressing plate step; 11, L-type panel; 12, contraction elements; 13, flange; 14, pressing plate; 15, baffle plate
at first by the bottom of miniature circuit breaker 1 by the miniature circuit breaker notch 4 that has designed, miniature circuit breaker notch 4 upper mounting rails 2, one side of guide rail 2 is adjacent to an end of notch 4, the other end is arranged on miniature circuit breaker abaculus installing hole 5, abaculus 3 is inserted on miniature circuit breaker abaculus installing hole 5 and is pressed on guide rail 2, abaculus 3 is by positioning step 6, shrinkage hole 7 and position stop 8 form, positioning step 6 is mainly on the breach on miniature circuit breaker, to move control abaculus 3 to rock from side to side to guide rail generation distortion, shrinkage hole 7 is mainly when stressed, can carry out absorbability by contraction elements when abaculus 3 inserts, can not move abaculus backward, position stop 8 be mainly abaculus while inserting after pushing down guide rail position stop 8 play positioning action.After abaculus inserts, shift out hole 9 and can shift out abaculus 3 with hand or the laggard row of instrument insertion.Special pressing plate step 10 is arranged on abaculus, this pressing plate step 10 is mainly used in the fixing of guide rail.
the present invention can be inserted by guide rail by the default notch in miniature circuit breaker bottom, and as fixing position, the hole of the reserved abaculus of miniature circuit breaker side one end and bottom shape are at an angle of 90, guide rails assembling is arranged on one side, hole of reserved abaculus at the notch one end other end, abaculus is inserted in preformed hole, abaculus adopts a kind of fire-retardant nylon compacting to form, has certain retractility, the pressing plate step is arranged on abaculus, directly be pressed on guide rail and play fixation, what on abaculus, have that positioning step is arranged on the miniature circuit breaker lower end determines the part place, at abaculus, complete after putting in place and play positioning action.And it can not moved.Rear hole by the abaculus harmomegathus of pushing down is fixed.By practice identification, be feasible.
The part that the present invention does not relate to all prior art that maybe can adopt same as the prior art is realized.
Claims (4)
1. miniature circuit breaker rail mounting structure, it is characterized in that it comprises guide rail (2), the notch for mounting guide rail (2) (4) that arranges for abaculus (3) that guide rail (2) is positioned and miniature circuit breaker (1) bottom and be used to the abaculus installing hole (5) of abaculus (3) is installed, described guide rail (2) sliding plug is in the notch (4) of miniature circuit breaker (1) bottom, abaculus (3) is embedded in the abaculus installing hole (5) of miniature circuit breaker (1) bottom, blocks guide rail (2).
2. miniature circuit breaker rail mounting structure according to claim 1, is characterized in that described abaculus (3) comprises positioning step (6), shrinkage hole (7), contraction elements (12), position stop (8), shifts out hole (9) and pressing plate step (10);
The front end bottom surface of described abaculus (3) arranges positioning step (6), and this positioning step (6) is conflicted with the flange (13) of guide rail (2) side;
Pressing plate step (10) is set above the front end of abaculus (3), and two pressing plates (14) clamping of abaculus installing hole (5) side that arranges is gone up respectively at the two ends of this pressing plate step (10) with miniature circuit breaker (1);
The rear end of abaculus (3) clip plate step (10) is provided with shrinkage hole (7), in shrinkage hole (7), hold contraction elements (12), under the effect of two baffle plates (15) at upper abaculus installing hole (5) side that arranges of miniature circuit breaker (1) of this contraction elements (12), shrink and open;
The rear end of the interior shrinkage hole of abaculus (3) (7) is provided with a cavity, in this cavity, be provided with position stop (8), in shrinkage hole (7), hold contraction elements (12), under the effect of two baffle plates (15) at upper abaculus installing hole (5) side that arranges of miniature circuit breaker (1) of this contraction elements (12), shrink and open;
Hole (9) is shifted out in the tail end setting of abaculus (3), and it is hand-held by the user that this shifts out hole (9), for the release that pushes of abaculus (3).
3. miniature circuit breaker rail mounting structure according to claim 1, it is characterized in that described contraction elements (12) is the pawl type, the top of contraction elements (12) middle part main shaft all is connected with the body of abaculus (3) with bottom, and the both sides pawl of contraction elements (12) shrinks and opens under baffle plate (15) effect.
4. miniature circuit breaker rail mounting structure according to claim 1, the abaculus installing hole (5) that it is characterized in that described miniature circuit breaker (1) bottom comprises large nose end and small bore end, circuit breaker (1) bottom abaculus installing hole (5) forms two relative L-type panels (11) on every side, an end at the close track (2) of two L-type panels (11) is equipped with pressing plate (14), two pressing plates (14) respectively with the two ends clamping of pressing plate step (10), phase at two L-type panels (11) is equipped with baffle plate (15) to the inside, under two baffle plates (15) effect, the contraction elements (12) of abaculus (3) is shunk and is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310309969.2A CN103401154B (en) | 2013-07-23 | 2013-07-23 | Guide rail installation structure for miniature circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310309969.2A CN103401154B (en) | 2013-07-23 | 2013-07-23 | Guide rail installation structure for miniature circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103401154A true CN103401154A (en) | 2013-11-20 |
| CN103401154B CN103401154B (en) | 2016-01-27 |
Family
ID=49564727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310309969.2A Active CN103401154B (en) | 2013-07-23 | 2013-07-23 | Guide rail installation structure for miniature circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103401154B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362046A (en) * | 2014-11-13 | 2015-02-18 | 南车株洲电力机车有限公司 | Guide rail assembly suitable for assembling different types of breakers in mixed mode and transition frame of guide rail assembly |
| DE202020101687U1 (en) | 2020-03-30 | 2021-07-01 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Slide for mounting adapter and mounting adapter |
| CN117038400A (en) * | 2023-10-08 | 2023-11-10 | 江苏祥瑞电气科技有限公司 | Automatic plugging device of circuit breaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4003408C1 (en) * | 1990-02-05 | 1991-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | Snap-action fixture for installation equipment - is positioned on housing frame or base on support rails and clamps with at least one spring-loaded locking element |
| DE20120765U1 (en) * | 2001-12-21 | 2002-03-14 | Mgv Gmbh | Holder for attachment to a holding rail |
| US6563697B1 (en) * | 2001-02-23 | 2003-05-13 | Power Measurement, Ltd. | Apparatus for mounting a device on a mounting surface |
| CN201708101U (en) * | 2010-05-21 | 2011-01-12 | 薛文锋 | Fastener for connecting guide rail with circuit breaker |
| CN203521898U (en) * | 2013-07-23 | 2014-04-02 | 博耳(宜兴)电力成套有限公司 | Guide rail installation structure for miniature circuit breaker |
-
2013
- 2013-07-23 CN CN201310309969.2A patent/CN103401154B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4003408C1 (en) * | 1990-02-05 | 1991-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | Snap-action fixture for installation equipment - is positioned on housing frame or base on support rails and clamps with at least one spring-loaded locking element |
| US6563697B1 (en) * | 2001-02-23 | 2003-05-13 | Power Measurement, Ltd. | Apparatus for mounting a device on a mounting surface |
| DE20120765U1 (en) * | 2001-12-21 | 2002-03-14 | Mgv Gmbh | Holder for attachment to a holding rail |
| CN201708101U (en) * | 2010-05-21 | 2011-01-12 | 薛文锋 | Fastener for connecting guide rail with circuit breaker |
| CN203521898U (en) * | 2013-07-23 | 2014-04-02 | 博耳(宜兴)电力成套有限公司 | Guide rail installation structure for miniature circuit breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104362046A (en) * | 2014-11-13 | 2015-02-18 | 南车株洲电力机车有限公司 | Guide rail assembly suitable for assembling different types of breakers in mixed mode and transition frame of guide rail assembly |
| DE202020101687U1 (en) | 2020-03-30 | 2021-07-01 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Slide for mounting adapter and mounting adapter |
| CN117038400A (en) * | 2023-10-08 | 2023-11-10 | 江苏祥瑞电气科技有限公司 | Automatic plugging device of circuit breaker |
| CN117038400B (en) * | 2023-10-08 | 2023-12-15 | 江苏祥瑞电气科技有限公司 | Automatic plugging device of circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103401154B (en) | 2016-01-27 |
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