CN202678260U - Armature for electromagnetic tripping mechanism - Google Patents
Armature for electromagnetic tripping mechanism Download PDFInfo
- Publication number
- CN202678260U CN202678260U CN 201220343368 CN201220343368U CN202678260U CN 202678260 U CN202678260 U CN 202678260U CN 201220343368 CN201220343368 CN 201220343368 CN 201220343368 U CN201220343368 U CN 201220343368U CN 202678260 U CN202678260 U CN 202678260U
- Authority
- CN
- China
- Prior art keywords
- armature
- hanging hole
- support
- release mechanism
- positive stop
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses an armature for an electromagnetic tripping mechanism, comprising an actuating plate, two pivoting bosses respectively protruding from edges of left and right sides of the actuating plate, and an L-shaped reset rod located on the top of the actuating plate, wherein the reset rod is provided with a hanging hole, at least one side edge of the hanging hole is a wavy line, and a plurality of hooking limiting grooves are formed at the wavy line on the reset rod. The armature for the electromagnetic tripping mechanism has the advantages of reasonable structure and convenient regulation in use.
Description
Technical field
The utility model belongs to breaker technical field, is specifically related to a kind of armature for electromagnetic release mechanism.
Background technology
Circuit breaker is to use extremely wide product as the overload in low-voltage distribution system and the motor protection loop, short circuit, under voltage protection electrical equipment.The structure of circuit breaker generally is comprised of contact system, arc-control device, operating mechanism, trip gear, plastic casing and optional accessory.Contact system comprises and is connected on the dynamic/static contact that arranges in pairs in the circuit, and circuit transships, during the fault such as short circuit, under voltage, opens at the appointed time dynamic/static contact when the circuit breaker place, line disconnection, and protection circuit and power-supply device are not damaged; The electric arc that arc-control device is used for extinguishing dynamic/static contact to be produced when opening; Trip gear comprises thermal release device, electromagnetic release mechanism, undervoltage tripping mechanism; When circuit was short-circuited, short circuit current flow through trip gear, and the action of magnetic tripping mechanism is threaded off operating mechanism, and circuit breaker trip is realized the protection to circuit breaker place circuit and load.
The magnetic tripping mechanism comprises armature, yoke, spring, support, existing armature is usually with the both sides bending, offer symmetrically through hole at two bending parts, the top is provided with upwardly extending brake bar, support both sides symmetry is offered through hole, the support both sides are simultaneously with armature two bending part envelopes, and the through hole on armature two bending parts is all corresponding with through hole on the support both sides, join armature is compatible with support by the through hole offered on the through hole offered on the support both sides and the armature bending part respectively thereby be convenient to bolster, so that armature can be bearing on the support rotatably around bolster.In the electromagnetic release mechanism of this structure, the armature both sides need bending, also need offer through hole on it, are not easy to the processes of armature; Because the through hole on the support both sides will correspondingly with the through hole on armature two bending parts pass to hold bolster, be unfavorable for saving part, both assemblings are loaded down with trivial details, time-consuming, the whole electromagnetic release mechanism of this structural requirement will be finished the assembling of armature and support before the pedestal of packing into simultaneously, otherwise can bring obstruction to the installation of other devices such as bimetallic element, operating mechanism etc.; When circuit is short-circuited, armature rotates, its brake bar hits the draw bar in the pneumatic operating mechanism, and armature position is corresponding with draw bar, namely, stipulated the position of electromagnetic release mechanism in whole circuit breaker, therefore the position of armature, shape, size can exert an influence to shape, size and the mounting means of circuit breaker miscellaneous part, thus, the volume of whole circuit breaker be will have influence on, the densification assembling of circuit breaker inner member and the miniaturization of circuit breaker itself are difficult to realize.
Summary of the invention
The purpose of this utility model provides the armature that a kind of structure is comparatively reasonable, adjusting is used for electromagnetic release mechanism easily.
The technical scheme that realizes the utility model purpose is: a kind of armature for electromagnetic release mechanism, two pivot boss of comprise actuation plate, giving prominence to from edge, the actuation plate left and right sides and the L shaped release link that is positioned at the actuation plate top; Be equipped with hanging hole on the described release link; At least one side of described hanging hole is wave, and described release link forms a plurality of hooking stopper slots at this wave place.
In the such scheme, described armature also is provided with positive stop lug boss at its at least one lateral edges place, and described positive stop lug boss is positioned at the pivot boss below.
The utlity model has positive effect: in (1) the utility model, at least one side of described release link upper hanging hole is wave, and described release link forms a plurality of hooking stopper slots at this wave place; This kind structure so that external back-moving spring in use, can be by being hooked on extension spring two ends hooks in the different hooking stopper slots, thus regulate the reseting elasticity of back-moving spring, thereby so that identical product can be used in the breaker of plastic casing of different model; The hanging hole of this shape has advantages of that operation is comparatively convenient and effectively prevent that spring from coming off when regulating back-moving spring hooking position in addition.
Description of drawings
Fig. 1 is a kind of perspective view of the present utility model;
Fig. 2 is a kind of perspective view that adopts the electromagnetic release mechanism that armature shown in Figure 1 makes;
A kind of perspective view of Fig. 3 when to be electromagnetic release mechanism shown in Figure 2 from another angle observe;
Fig. 4 is a kind of perspective view of electromagnetic release mechanism medium-height trestle shown in Figure 2.
Mark shown in the accompanying drawing: support 1, sidewall 11, connecting wall 12, pivot groove 13, spacing breach 14, armature 2, actuation plate 21, pivot boss 22, release link 23, positive stop lug boss 24, yoke 3, back-moving spring 4, hanging hole 5, hooking stopper slot 51.
Embodiment
(embodiment 1)
Fig. 1 is a kind of perspective view of the present utility model, has shown a kind of embodiment of the present utility model.
The present embodiment is a kind of armature for electromagnetic release mechanism, two pivot boss 22 of as shown in Figure 1, comprise actuation plate 21, giving prominence to from edge, actuation plate 21 left and right sides and the L shaped release link 23 that is positioned at actuation plate 21 tops; Be equipped with hanging hole 5 on the described release link 23; At least one side of described hanging hole 5 is waves, and described release link 23 forms a plurality of hooking stopper slots 51 at this wave place.
Described armature 2 also is provided with positive stop lug boss 24 at its at least one lateral edges place, and described positive stop lug boss 24 is positioned at pivot boss 22 belows.
In the present embodiment, at least one side of described release link upper hanging hole is wave, and described release link forms a plurality of hooking stopper slots at this wave place; This kind structure so that external back-moving spring in use, can be by being hooked on extension spring two ends hooks in the different hooking stopper slots, thus regulate the reseting elasticity of back-moving spring, thereby so that identical product can be used in the breaker of plastic casing of different model; The hanging hole of this shape has advantages of that operation is comparatively convenient and effectively prevent that spring from coming off when regulating back-moving spring hooking position in addition.
(application examples 1)
Fig. 2 to Fig. 4 is a kind of concrete application mode that adopts above-described embodiment 1, and wherein Fig. 2 is a kind of perspective view that adopts the electromagnetic release mechanism that armature shown in Figure 1 makes; A kind of perspective view of Fig. 3 when to be electromagnetic release mechanism shown in Figure 2 from another angle observe; Fig. 4 is a kind of perspective view of electromagnetic release mechanism medium-height trestle shown in Figure 2.
The present embodiment is a kind of electromagnetic release mechanism for breaker of plastic casing that adopts embodiment 1 to make, see Fig. 2 to shown in Figure 4, comprise support 1, rotate the armature 2 that is arranged on the described support 1, place the yoke 3 between support 1 and the armature 2 and be used to armature 2 that the back-moving spring 4 of reseting elasticity is provided; Described support 1 comprises two side 11 and the connecting wall 12 that is connected two side 11, is equipped with a pivot groove 13 on each sidewall 11; Described armature 2 comprises actuation plate 21, outstanding two pivot boss 22 and be positioned at the L shaped release link 23 at actuation plate 21 tops from edge, actuation plate 21 left and right sides; Each pivot boss 22 of described armature 2 is arranged in the corresponding pivot groove 13 on support 1 sidewall 11; Described support 1 is provided with spacing breach 14 at an one sidewall 11; Described armature 2 also is provided with the positive stop lug boss 24 that is arranged in this spacing breach 14 at a lateral edges place adjacent with described spacing breach 14; Described armature 2 is along in its pivot boss 22 rotation processes, and its positive stop lug boss 24 can move back and forth in corresponding spacing breach 14.
The opening upwards of described spacing breach 14; Positive stop lug boss 24 on the described armature 2 is positioned at pivot boss 22 belows.
The basic configuration of described spacing breach 14 is convex shapes, and the opening of this spacing breach 14 is positioned at top, so that the positive stop lug boss 24 of described armature can directly be shelved in this spacing breach 14.
Be equipped with hanging hole 5 on described support 1 connecting wall 12 and armature 2 release links 23; One end of described back-moving spring 4 is hooked in support 1 hanging hole 5, and the other end is hooked in the hanging hole 5 on armature 2 release links 23.
One side of described hanging hole 5 is waves, and described support 1 and release link 23 form a plurality of hooking stopper slots 51 at this wave place, and the two ends of described back-moving spring 4 all are arranged in a corresponding hooking stopper slot 51.
Should have positive effect by use-case: (1 should use-case in, described support 1 is provided with spacing breach 14 at its at least one sidewall 11; Described armature 2 also is provided with the positive stop lug boss 24 that is arranged in this spacing breach 14 at a lateral edges place adjacent with described spacing breach 14; Described armature 2 is along in its pivot boss 22 rotation processes, and its positive stop lug boss 24 can move back and forth in corresponding spacing breach 14.Should use-case when assembling, only need make spacing lug on the armature be shelved on to reach in the spacing breach armature rotational angle is carried out spacing purpose, assembling and unloading process are also comparatively simple, adopt this structure needn't after being assemblied in armature on the support, stamp out again the operation of positive stop lug boss at the sidewall of support, manufacturing process is simplified to a certain extent, has also guaranteed the reliability of its action of threading off.
(2) in should use-case, the basic configuration of described spacing breach 14 preferably adopts convex shape, this spacing breach can effectively prevent described armature in vertical direction because vibration, make the slippage from pivot groove and spacing breach of its integral body cause this electromagnetic release mechanism to fall apart, make it in conjunction with more solid and reliable, be difficult for breaking down.
(3) in should use-case, at least one side of described hanging hole 5 be waves, and described support 1 and release link 23 form a plurality of hooking stopper slots 51 at this wave place, and the two ends of described back-moving spring 4 all are arranged in a corresponding hooking stopper slot 51; This kind structure so that back-moving spring in use, can be by being hooked on extension spring two ends hooks in the different hooking stopper slots, thus regulate the reseting elasticity of back-moving spring, thereby so that identical product can be used in the breaker of plastic casing of different model.
(4) in should use-case, the hanging hole that a side is the wave wire be set on the described armature, the hanging hole of this shape has advantages of that operation is comparatively convenient and effectively prevent that spring from coming off when regulating back-moving spring hooking position.
Obviously, above-described embodiment of the present utility model only is for the utility model example clearly is described, and is not to be restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all execution modes exhaustive.And these belong to apparent variation or the change that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (2)
1. armature that is used for electromagnetic release mechanism comprises actuation plate (21), outstanding two pivot boss (22) and be positioned at the L shaped release link (23) at actuation plate (21) top from actuation plate (21) edge, the left and right sides; It is characterized in that: be equipped with hanging hole (5) on the described release link (23); At least one side of described hanging hole (5) is wave, and described release link (23) forms a plurality of hooking stopper slots (51) at this wave place.
2. the armature for electromagnetic release mechanism according to claim 1, it is characterized in that: described armature (2) also is provided with positive stop lug boss (24) at its at least one lateral edges place, and described positive stop lug boss (24) is positioned at pivot boss (22) below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343368 CN202678260U (en) | 2012-07-16 | 2012-07-16 | Armature for electromagnetic tripping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220343368 CN202678260U (en) | 2012-07-16 | 2012-07-16 | Armature for electromagnetic tripping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678260U true CN202678260U (en) | 2013-01-16 |
Family
ID=47499144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220343368 Expired - Fee Related CN202678260U (en) | 2012-07-16 | 2012-07-16 | Armature for electromagnetic tripping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678260U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449064A (en) * | 2018-12-15 | 2019-03-08 | 浙江正泰电器股份有限公司 | Electromagnetic tripping apparatus and breaker |
-
2012
- 2012-07-16 CN CN 201220343368 patent/CN202678260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449064A (en) * | 2018-12-15 | 2019-03-08 | 浙江正泰电器股份有限公司 | Electromagnetic tripping apparatus and breaker |
| CN109449064B (en) * | 2018-12-15 | 2024-05-14 | 浙江正泰电器股份有限公司 | Electromagnetic trip device and circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202678240U (en) | Electromagnetic tripping base frame assembly for low-voltage circuit breaker | |
| CN203103245U (en) | Circuit breaker tripping mechanism capable of adjusting short-circuit instantaneous setting current | |
| CN202678241U (en) | Bracket for electromagnetic tripping mechanism | |
| CN202678260U (en) | Armature for electromagnetic tripping mechanism | |
| CN204088231U (en) | Move the circuit breaker of dropout a kind of novel wink | |
| CN202678258U (en) | Electromagnetic tripping mechanism for low-voltage circuit breaker | |
| CN203445076U (en) | Electromagnetic trip mechanism | |
| CN202678259U (en) | Electromagnetic tripping mechanism for circuit breaker | |
| CN102779698B (en) | For the electromagnetic release mechanism of low-voltage circuit breaker | |
| CN202058674U (en) | Trip gear for plastic casing breaker | |
| CN205789817U (en) | A kind of breaker of plastic casing | |
| CN202678257U (en) | Electromagnetic tripping mechanism for circuit breaker | |
| CN202678239U (en) | Bracket for electromagnetic tripping mechanism | |
| CN202721095U (en) | Large current miniature circuit breaker | |
| CN205692778U (en) | A kind of convenient power circuit breaker installed | |
| CN204614745U (en) | The locker of the operating mechanism of circuit breaker | |
| CN202120839U (en) | Electromagnetic release mechanism | |
| CN106876220B (en) | Thermal overload alarm non-tripping device of circuit breaker | |
| CN202178222U (en) | Releasing support used for electromagnetic releasing mechanism | |
| CN207441620U (en) | Contact system and the operating device in breaker operating device | |
| CN203398059U (en) | Small circuit breaker | |
| CN202796806U (en) | Breaker used for wiring | |
| CN202183343U (en) | Device capable of avoiding tripping during overload alarm of breaker | |
| CN204289306U (en) | A kind of moving contact coupling mechanism for circuit breaker | |
| CN204167220U (en) | A kind of power for mainframe computer in low pressure open-circuit system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHUZHOU PINZHIDA ELECTRIC APPLIANCE TECHNOLOGY CO. Free format text: FORMER OWNER: LIU KAICHENG Effective date: 20140603 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325600 WENZHOU, ZHEJIANG PROVINCE TO: 239000 CHUZHOU, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140603 Address after: 239000 Anhui, Chuzhou, Garden Road, No. 12, building No. 555 Patentee after: Chuzhou Pinzhida Electric Appliance Technology Co., Ltd. Address before: 325600 No. twenty, No. 231, weft Road, Zhejiang, Yueqing Patentee before: Liu Kaicheng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |