CN204332855U - A kind of binding post of circuit breaker - Google Patents
A kind of binding post of circuit breaker Download PDFInfo
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- CN204332855U CN204332855U CN201420837988.2U CN201420837988U CN204332855U CN 204332855 U CN204332855 U CN 204332855U CN 201420837988 U CN201420837988 U CN 201420837988U CN 204332855 U CN204332855 U CN 204332855U
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- binding post
- socket
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Abstract
A kind of binding post of circuit breaker, it comprises dynamic binding post (1) and quiet binding post (2), dynamic binding post (1) and quiet binding post (2) patch, described quiet binding post (2) comprises mounting bracket (3), mounting bracket (3) is arranged side by side some sockets (4), described dynamic binding post (1) comprises erection support (6), erection support (6) is installed on fixed support (7), the plug (8) corresponding with socket (4) is arranged side by side in erection support (6), it is characterized in that: described mounting bracket (3) side is provided with positioning and guiding groove (301), erection support (6) side is provided with directed lead (601), directed lead (601) can be slided along directed gathering sill (301), twice location during this binding post patched with quiet binding post by dynamic binding post, improve the guide-localization precision in the process of patching, simultaneously by the improvement to plug and socket structure, improve the reliability and stability that binding post patches, whole binding post simplifies solution structure, easy installation and maintenance.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, specifically just relates to a kind of binding post of circuit breaker.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker, also known as automatic switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, automatically can carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc.; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.; and generally do not need to change parts after disjunction fault current, obtain a wide range of applications.
Circuit breaker is varied according to its serviceability claimed structure, and wherein pull-out type frame circuit breaker is that low-voltage electrical industry uses comparatively general structure, and it comprises drawout chassis and breaker body two parts.Circuit on drawout chassis is connected with major loop, and the circuit on breaker body is connected with external circuit.In order to connect major loop and external circuit.General withdrawable circuit breaker all comprises dynamic binding post and quiet binding post two parts, and dynamic binding post is arranged on breaker body, is connected with internal circuit; Quiet binding post is arranged on drawout chassis, is connected with external circuit, meets the wiring of user.Completed the connection of whole circuit by the connection of dynamic binding post and quiet binding post, the loop that dynamic binding post and quiet binding post are connected to form, become secondary circuit.Along with the continuous enhancing of circuit breaker function, the requirement of pair of wire connection terminals number gets more and more, and the binding post parts simultaneously on circuit breaker are on the increase, and the requirement for precision and reliability is also more and more higher.But existing secondary wiring terminals, realizes the connection of secondary circuit by the connection of the plug-type connecting hole on quiet binding post lower end metal needle and dynamic binding post.In the process connected, because guiding accuracy is inadequate, often occur misplacing, the situation of metal needle distortion, cause the phenomenon that contact is unstable, and binding post due to the many volumes of growing number larger, the structure interchangeability of integral type does not cause by force installation and maintenance complexity.
Chinese patent 201310351090.4 discloses a kind of binding post of circuit breaker, comprise static terminal and moved end, described static terminal comprises base, contact housing, metal contact piece and metal clips, and described metal contact piece and metal clips to be arranged in contact housing and to be communicated with; Described moved end attached bag draws together pedestal, inserting column and sheet metal, described pedestal and inserting column one-body molded, described sheet metal is fixed on the both sides of inserting column; Described base is one-body molded, and base is provided with one emptying muscle, and contact housing is arranged between two room muscle, and the overlap joint post by being arranged on contact housing both sides between adjacent contact housing is connected with the cooperation in overlap joint hole; Described contact housing is also provided with inserting groove, and moved end is electrically connected with coordinating of inserting groove by inserting column with static terminal.This binding post improves the reliability of guiding of moved end and static terminal, but moved end and static terminal patch stability not, easily cause loose contact.
Utility model content
The purpose of this utility model is exactly patch the inadequate technological deficiency of stability for existing breaker connecting terminal, a kind of binding post of circuit breaker is provided, enhance and patch guiding accuracy between dynamic binding post and quiet binding post, improve the reliability of breaker connecting terminal contact, reduce installation and maintenance difficulty.
Technical scheme
In order to realize above-mentioned technical purpose, the utility model designs a kind of binding post of circuit breaker, it comprises dynamic binding post and quiet binding post, dynamic binding post and quiet binding post patch, described quiet binding post comprises mounting bracket, mounting bracket is arranged side by side some sockets, lath is equipped with in mounting bracket bottom, described dynamic binding post comprises erection support, erection support is installed on fixed support, the plug corresponding with socket is arranged side by side in erection support, it is characterized in that: described mounting bracket side is provided with positioning and guiding groove, erection support side is provided with directed lead, directed lead can slide along directed gathering sill,
Described socket comprises Socket casing, described Socket casing is built with the first conducting rod and the second conducting rod, the terminals of the first conducting rod and the second conducting rod are equipotential terminals, be connected to the first clamp spring leaf and the second clamp spring leaf, the end level that the patches formation parallel to each other of the first conducting rod and the second conducting rod patches track, patch in track to be provided with and patch guide post, patch guide post and be contained in and patch in housing;
Described plug comprises plug casing, plug casing is built with the 3rd conducting rod and the 4th conducting rod, 3rd conducting rod and the 4th conducting rod are connected respectively the 3rd clamp spring leaf and the 4th clamp spring leaf, the end that patches of the 3rd conducting rod and the 4th conducting rod is horizontally fixed on mutually formation plug gathering sill in plug casing, patches guide post and coordinates formation to patch guide-localization with plug gathering sill.
Further, described mounting bracket is provided with one emptying muscle, socket is arranged between two room muscle, faying surface and track by being arranged on Socket casing side between adjacent socket are connected, the top of described mounting bracket rear wall room muscle is provided with support fixture block, lower wall is provided with support bayonet socket, the top of described Socket casing is provided with socket bayonet socket, lower end is provided with socket snap fit, described Socket casing be provided with limit ribs in order to be fixed on mounting bracket adjacent two room muscle between, top coordinates fixing with support fixture block by socket bayonet socket, lower wall is fixed by socket snap fit and support bayonet fittings.
Further, described erection support midfeather is provided with row's bearing gathering sill, lower wall upper end is provided with bearing groove, erection support lower wall bottom is provided with bearing bayonet socket and spacing waist type boss, described plug casing is provided with plug lead, plug casing is fixed in bearing gathering sill by plug lead, plug casing lower end is provided with connector, connector is contained in the bearing bayonet socket on erection support, plug casing lower surface is provided with positive stop lug boss, and positive stop lug boss is contained in the limited impression on erection support.
Further, described 3rd conducting rod and the 4th conducting rod are respectively to being provided with arc convex outward, and plug casing and arc convex corresponding position are provided with notch.
Further, described Socket casing is provided with wiring positive stop lug boss, wiring positive stop lug boss can prop up the first conducting rod and the second conducting rod terminals, Socket casing is also provided with V-type groove, described first conducting rod and the second conducting rod terminals are U-shaped structure, are connected to the first clamp spring leaf and the second clamp spring leaf.
Further, lath is provided with hasp, and hasp is contained on the bayonet socket of mounting bracket.
Beneficial effect
The binding post of the circuit breaker that the utility model provides, twice location in patching with quiet binding post by dynamic binding post, improve dynamic binding post and quiet binding post and patch guide-localization precision in process, simultaneously by the improvement to plug and socket structure, improve the reliability and stability that binding post patches, whole binding post simplifies solution structure, easy installation and maintenance.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model product figure.
Accompanying drawing 2 is quiet connection terminal structure schematic diagrames in the utility model.
Accompanying drawing 3 is the utility model middle plate strip structural representations.
Accompanying drawing 4 is dynamic connection terminal structure schematic diagrames in the utility model.
Accompanying drawing 5 is that in the utility model, direction structure schematic diagram overlooked by dynamic binding post.
Accompanying drawing 6 is socket schematic diagrames in the utility model.
Accompanying drawing 7 is main apparent direction structural representations of socket in the utility model.
Accompanying drawing 8 is Socket casing direction structure schematic diagrames in the utility model.
Accompanying drawing 9 is main apparent direction structural representations of Socket casing in the utility model.
Accompanying drawing 10 is plug direction structural representations in the utility model.
Accompanying drawing 11 is main apparent direction structural representations of plug in the utility model.
Accompanying drawing 12 is plug casing structural representations in the utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Embodiment
As shown in accompanying drawing 1 ~ 5, a kind of binding post of circuit breaker, it comprises dynamic binding post 1 and quiet binding post 2, dynamic binding post 1 and quiet binding post 2 patch, described quiet binding post 2 comprises mounting bracket 3, mounting bracket 3 is arranged side by side some sockets 4, lath 5 is equipped with in mounting bracket 3 bottom, described dynamic binding post 1 comprises erection support 6, erection support 6 is installed on fixed support 7, the plug 8 corresponding with socket 4 is arranged side by side in erection support 6, wherein, described mounting bracket 3 side is provided with positioning and guiding groove 301, erection support 6 side is provided with directed lead 601, directed lead 601 can slide at the beginning of formation patches along directed gathering sill 301 and locate,
As shown in accompanying drawing 6 ~ 9, described socket 4 comprises Socket casing 401, described Socket casing 401 is built with the first conducting rod 401a and the second conducting rod 401b, the terminals of the first conducting rod 401a and the second conducting rod 401b are equipotential terminals, be connected to the first clamp spring leaf 401c, 401c ' and the second clamp spring leaf 401d, 401d ', the end level that the patches formation parallel to each other of the first conducting rod 401a and the second conducting rod 401b patches track 401e, patch in track 401e to be provided with and patch guide post 401f, patch guide post 401f and be contained in Socket casing 401;
As shown in accompanying drawing 10 ~ 12, described plug 8 comprises plug casing 801, plug casing 801 is built with the 3rd conducting rod 801a and the 4th conducting rod 801b, 3rd conducting rod 801a and the 4th conducting rod 801b is connected respectively the 3rd clamp spring leaf 801c, with the 4th clamp spring leaf 801d, the end that patches of the 3rd conducting rod 801a and the 4th conducting rod 801b is horizontally fixed on mutually formation plug gathering sill 801e in plug casing 801, patches guide post 401f and coordinates formation to patch the accurate guide-localization of secondary with plug gathering sill 801e.
Particularly, described mounting bracket 3 is provided with one emptying muscle 301a, socket 4 is arranged between two room muscle 301a, faying surface 401g and track 401h by being arranged on Socket casing 401 side between adjacent socket 4 are connected, form the track closed, the top meeting mounting bracket 3 rear wall room muscle 301a described in electric property is provided with support fixture block 301b, lower wall is provided with support bayonet socket 301c, the top of described Socket casing 401 is provided with socket bayonet socket 401i, lower end is provided with socket snap fit 401j, described Socket casing 401 is provided with limit ribs 401k in order to be fixed between adjacent two the room muscle 301a of mounting bracket 3, top coordinates fixing with support fixture block 301b by socket bayonet socket 401i, lower wall coordinates fixing with support bayonet socket 301c by socket snap fit 401j.
Described erection support 6 midfeather is provided with row's bearing gathering sill 602, lower wall upper end is provided with bearing groove 603, erection support 6 lower wall bottom is provided with bearing bayonet socket 604 and spacing waist type boss 605, described plug casing 801 is provided with plug lead 801f, plug casing 801 is fixed in bearing gathering sill 602 by plug lead 801f, plug casing 801 lower end is provided with connector 801g, connector 801g is contained in the bearing bayonet socket 604 on erection support 6, plug casing 801 lower surface is provided with positive stop lug boss 801h, positive stop lug boss 801h is contained in the limited impression 605 on erection support 6.
Described 3rd conducting rod 801a and the 4th conducting rod 801b is respectively to being provided with arc convex 801i outward, and plug body 801 and arc convex 801i corresponding position are provided with notch 801j.
Described Socket casing 801 is provided with wiring positive stop lug boss 801k, wiring positive stop lug boss 801k can prop up the first conducting rod 401a and the second conducting rod 401b terminals, Socket casing 801 is also provided with V-type groove 801l, described first conducting rod 401a and the second conducting rod 401b terminals are U-shaped structure, four end points have been connected respectively the first clamp spring leaf 401c, 401c ' and the second clamp spring leaf 401d, 401d ' meets equipotential wiring requirement.
Described lath 5 is provided with hasp 501, the bayonet socket 301d that hasp 501 is contained in mounting bracket 3 is formed buckle and connects.
Claims (6)
1. the binding post of a circuit breaker, it comprises dynamic binding post (1) and quiet binding post (2), dynamic binding post (1) and quiet binding post (2) patch, described quiet binding post (2) comprises mounting bracket (3), mounting bracket (3) is arranged side by side some sockets (4), lath (5) is equipped with in mounting bracket (3) bottom, described dynamic binding post (1) comprises erection support (6), erection support (6) is installed on fixed support (7), the plug (8) corresponding with socket (4) is arranged side by side in erection support (6), it is characterized in that: described mounting bracket (3) side is provided with positioning and guiding groove (301), erection support (6) side is provided with directed lead (601), directed lead (601) can be slided along directed gathering sill (301),
Described socket (4) comprises Socket casing (401), described Socket casing (401) is built with the first conducting rod (401a) and the second conducting rod (401b), the terminals of the first conducting rod (401a) and the second conducting rod (401b) are equipotential terminals, be connected to the first clamp spring leaf (401c, 401c ') and the second clamp spring leaf (401d, 401d '), the end level that the patches formation parallel to each other of the first conducting rod (401a) and the second conducting rod (401b) patches track (401e), patch in track (401e) to be provided with and patch guide post (401f), patching guide post (401f) is contained in Socket casing (401),
Described plug (8) comprises plug casing (801), plug casing (801) is built with the 3rd conducting rod (801a) and the 4th conducting rod (801b), 3rd conducting rod (801a) and the 4th conducting rod (801b) are connected respectively the 3rd clamp spring leaf (801c, ) and the 4th clamp spring leaf (801d), the end that patches of the 3rd conducting rod (801a) and the 4th conducting rod (801b) is horizontally fixed on mutually formation plug gathering sill (801e) in plug casing (801), patching guide post (401f) coordinates formation to patch guide-localization with plug gathering sill (801e).
2. the binding post of a kind of circuit breaker as claimed in claim 1, it is characterized in that: described mounting bracket (3) is provided with one emptying muscle (301a), socket (4) is arranged between two room muscle (301a), faying surface (401g) and track (401h) by being arranged on Socket casing (401) side between adjacent socket (4) are connected, the top of the room muscle (301a) of described mounting bracket (3) rear wall is provided with support fixture block (301b), lower wall is provided with support bayonet socket (301c), the top of described Socket casing (401) is provided with socket bayonet socket (401i), lower end is provided with socket snap fit (401j), described Socket casing (401) is provided with limit ribs (401k) in order to be fixed between adjacent two the room muscle (301a) of mounting bracket (3), top coordinates fixing with support fixture block (301b) by socket bayonet socket (401i), lower wall coordinates fixing with support bayonet socket (301c) by socket snap fit (401j).
3. the binding post of a kind of circuit breaker as claimed in claim 1, it is characterized in that: described erection support (6) midfeather is provided with row's bearing gathering sill (602), lower wall upper end is provided with bearing groove (603), erection support (6) lower wall bottom is provided with bearing bayonet socket (604) and spacing waist type boss (605), described plug casing (801) is provided with plug lead (801f), plug casing (801) is fixed in bearing gathering sill (602) by plug lead (801f), plug casing (801) lower end is provided with connector (801g), connector (801g) is contained in the bearing bayonet socket (604) on erection support (6), plug casing (801) lower surface is provided with positive stop lug boss (801h), positive stop lug boss (801h) is contained in the limited impression (606) on erection support (6).
4. the binding post of a kind of circuit breaker as claimed in claim 1, it is characterized in that: described 3rd conducting rod (801a) and the 4th conducting rod (801b) are respectively to being provided with arc convex (801i) outward, and plug body (801) and arc convex (801i) corresponding position are provided with notch (801j).
5. the binding post of a kind of circuit breaker as claimed in claim 1, it is characterized in that: described Socket casing (801) is provided with wiring positive stop lug boss (801k), wiring positive stop lug boss (801k) can prop up the first conducting rod (401a) and the second conducting rod (401b) terminals, Socket casing (801) is also provided with V-type groove (801l), described first conducting rod (401a) and the second conducting rod (401b) terminals are U-shaped structure, four end points have been connected respectively the first clamp spring leaf (401c, 401c ') and the second clamp spring leaf (401d, 401d ').
6. the binding post of a kind of circuit breaker as claimed in claim 1, it is characterized in that: described lath (5) is provided with hasp (501), hasp (501) is contained on the bayonet socket (301d) of mounting bracket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837988.2U CN204332855U (en) | 2014-12-19 | 2014-12-19 | A kind of binding post of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420837988.2U CN204332855U (en) | 2014-12-19 | 2014-12-19 | A kind of binding post of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332855U true CN204332855U (en) | 2015-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420837988.2U Active CN204332855U (en) | 2014-12-19 | 2014-12-19 | A kind of binding post of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN108695116A (en) * | 2018-06-22 | 2018-10-23 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
| WO2024032311A1 (en) * | 2022-08-09 | 2024-02-15 | 上海正泰智能科技有限公司 | Secondary connection device |
-
2014
- 2014-12-19 CN CN201420837988.2U patent/CN204332855U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177914A1 (en) * | 2016-04-13 | 2017-10-19 | 首瑞（天津）电气设备有限公司 | Secondary circuit coupling assembly of circuit breaker and drawer-type circuit breaker |
| CN108695116A (en) * | 2018-06-22 | 2018-10-23 | 上海良信电器股份有限公司 | The secondary wiring terminals of frame-type circuit breaker |
| CN108695116B (en) * | 2018-06-22 | 2024-05-10 | 上海良信电器股份有限公司 | Secondary wiring terminal of frame-type circuit breaker |
| WO2024032311A1 (en) * | 2022-08-09 | 2024-02-15 | 上海正泰智能科技有限公司 | Secondary connection device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |