CN202888103U - Electromagnetic tripping mechanism of breaker - Google Patents
Electromagnetic tripping mechanism of breaker Download PDFInfo
- Publication number
- CN202888103U CN202888103U CN 201220613967 CN201220613967U CN202888103U CN 202888103 U CN202888103 U CN 202888103U CN 201220613967 CN201220613967 CN 201220613967 CN 201220613967 U CN201220613967 U CN 201220613967U CN 202888103 U CN202888103 U CN 202888103U
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- CN
- China
- Prior art keywords
- armature
- support
- stopper slot
- lug
- opening stopper
- 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 - Lifetime
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Abstract
The utility model relates to a breaker, and particularly discloses an electromagnetic tripping mechanism in the breaker. The technical schemes provided by the utility model is as follows: the electromagnetic tripping mechanism of the breaker comprises a support, an armature, a magnet yoke and a reaction spring and is characterized in that at least one folding side of the support is provided with an opening spacing groove, a spacing lug is arranged on the part, which is corresponding to the opening spacing groove, of the armature, and the spacing lug is arranged in the opening spacing groove so as to realize the delimitation of an active region of the armature. Through the scheme, the novel electromagnetic tripping mechanism of the breaker provided by the utility model has the advantages of large suction, stability in operation, simple process, convenience in installation, and compact structure.
Description
Technical field
The utility model relates to a kind of circuit breaker, refers to especially the electromagnetic release mechanism of circuit breaker inside.
Background technology
The electromagnetic release mechanism of circuit breaker is used for the armature adhesive of release when Short-Circuit High Current appears in circuit, and the catch bar of armature promotes draw bar threads off product, reaches the purpose of protection circuit.Existing magnetictrip connected mode is complicated, and some armature need to support by wearing an axle, assembles loaded down with trivial details and is unfavorable for saving part, and the positive stop lug boss of some support needs post forming, has increased manufacturing procedure.When the used reaction spring power value of little ampere product hour, in the Product transport process rock or the armature attracting process in motion armature is come off from support easily.
Summary of the invention
For the deficiency that prior art exists, the utility model provides that a kind of suction is large, working stability, processing are simple and easy, easy for installation, the electromagnetic release mechanism of the novel circuit breaker of compact conformation.
For achieving the above object, the utility model provides following technical scheme: a kind of electromagnetic release mechanism of circuit breaker, include support, armature, yoke and reaction spring, the symmetrical both sides of described support are through being folded to form two flangings, described yoke is arranged between two flangings of support, be provided with groove or through hole on described support two flangings, extend respectively on the described armature dual-side and be provided with lug, lug places the hinged setting that consists of armature and support on groove or the through hole, the upper end one side extension of described armature is provided with catch bar, the top of catch bar becomes bending setting, between its kink and the support reaction spring is set, it is characterized in that: be provided with the opening stopper slot at least one flanging of described support, the position that described armature is corresponding with the opening stopper slot is provided with spacing lug, and this spacing lug places the restriction that realizes the scope of activities of armature in the opening stopper slot.
By adopting such scheme, the utility model reaches that processing is simple and easy, easy for installation, and the purpose of compact conformation wherein is provided with groove or through hole on two flangings, is used for holding the protruding of armature, rises and supports the armature rotary action; Opening stopper slot and spacing lug can prevent that armature from coming off.
Further setting of the present utility model is: be provided with the opening stopper slot on the flanging of described support, the position that described armature is corresponding with the opening stopper slot is provided with spacing lug, this spacing lug places the restriction that realizes the scope of activities of armature in the opening stopper slot, described spacing lug top is provided with bent sheet, consist of a U-shaped spacing zone between this bent sheet and spacing lug and the armature, described U-shaped spacing zone is fastened on the cross spacing of realizing armature on the lower side of opening stopper slot, is provided with boss on the groove bottom of described opening stopper slot; Lug downside on the described armature dual-side is provided with the shoulder rank, and being provided with at least two on the kink of described catch bar can rotate the groove that hangs for reaction spring, and described spacing lug and catch bar are positioned at the both sides of armature.
By adopting such scheme, make product structure more reasonable, be provided with the opening stopper slot on one flanging of wherein said support, the position that described armature is corresponding with the opening stopper slot is provided with spacing lug, this spacing lug places the restriction that realizes the scope of activities of armature in the opening stopper slot, described spacing lug top is provided with bent sheet, consist of a U-shaped spacing zone between this bent sheet and spacing lug and the armature, described U-shaped spacing zone is fastened on the lower side of opening stopper slot and realizes that the technical characterictic of the cross spacing of armature is used for preventing that the armature motion medium dip from causing armature to come off from support; The purpose that lug downside on the described armature dual-side is provided with the shoulder rank is the restriction transverse shifting of armature in support and reduces friction, prevents that to rock the excessive operating value of electromagnetic system that causes inaccurate because of armature; The purpose that described spacing lug and catch bar are positioned at the both sides of armature is to make armature motion more stable.
Below in conjunction with accompanying drawing utility model is further described:
Description of drawings
Fig. 1 is that the utility model is implemented structural representation Fig. 1;
Fig. 2 is that the utility model is implemented structural representation Fig. 2;
Fig. 3 is the supporting structure schematic diagram that the utility model is implemented;
Fig. 4 is the armature structure schematic diagram that the utility model is implemented.
Embodiment
Such as Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of electromagnetic release mechanism of circuit breaker, include support 1, armature 3, yoke 2 and reaction spring 4, described support 1 symmetrical both sides are through being folded to form two flangings 11,12, described yoke 2 is arranged on two flangings 11 of support 1, between 12,1 liang of flanging 11 of described support, be provided with groove or through hole 111 on 12,121, extend respectively on described armature 3 dual-sides and be provided with lug 31, lug 31 places groove or through hole 111, consist of the hinged setting of armature 3 and support 1 on 121, the upper end one side extension of described armature 3 is provided with catch bar 32, the top of catch bar 32 becomes bending setting, between its kink 321 and the support 1 reaction spring 4 is set, in the present embodiment, be provided with opening stopper slot 112 on one flanging 11 of described support 1, described armature 3 and opening stopper slot 112 corresponding positions are provided with spacing lug 33, this spacing lug 33 places the restriction of the scope of activities of opening stopper slot 112 interior realization armature, can certainly be at two flangings 11, all be provided with opening stopper slot 112 on 12, on corresponding armature 3 both sides spacing lug 33 is set all, present embodiment adopts such scheme, it is simple and easy that the utility model reaches processing, easy for installation, the purpose of compact conformation.
In the utility model embodiment, described spacing lug 33 tops are provided with bent sheet 331, consist of a U-shaped spacing zone 34 between this bent sheet 331 and spacing lug 33 and the armature 3, described U-shaped spacing zone 34 is fastened on the cross spacing of realizing armature 3 on the lower side 1121 of opening stopper slot 112, arranges like this and can prevent that armature 3 motion medium dips from causing armature 3 to come off from support 1; Be provided with boss 1122 on the groove bottom of described opening stopper slot 112; Lug 31 downsides on described armature 3 dual-sides are provided with shoulder rank 311, its objective is the restriction transverse shifting of armature 3 support 1 in and reduce to rub, and prevent that to rock the excessive operating value of electromagnetic system that causes inaccurate because of armature 3; At least being provided with two on the kink 321 of described catch bar 32 can rotate the groove 3211 that hangs for reaction spring 4, and described spacing lug 33 and catch bar 32 are positioned at the both sides of armature 3, can make like this armature 3 motions more stable.
Claims (3)
1. the electromagnetic release mechanism of a circuit breaker, include support, armature, yoke and reaction spring, the symmetrical both sides of described support are through being folded to form two flangings, described yoke is arranged between two flangings of support, be provided with groove or through hole on described support two flangings, extend respectively on the described armature dual-side and be provided with lug, lug places the hinged setting that consists of armature and support on groove or the through hole, the upper end one side extension of described armature is provided with catch bar, the top of catch bar becomes bending setting, between its kink and the support reaction spring is set, it is characterized in that: be provided with the opening stopper slot at least one flanging of described support, the position that described armature is corresponding with the opening stopper slot is provided with spacing lug, and this spacing lug places the restriction that realizes the scope of activities of armature in the opening stopper slot.
2. the electromagnetic release mechanism of circuit breaker according to claim 1, it is characterized in that: be provided with the opening stopper slot on the flanging of described support, the position that described armature is corresponding with the opening stopper slot is provided with spacing lug, this spacing lug places the restriction that realizes the scope of activities of armature in the opening stopper slot, described spacing lug top is provided with bent sheet, consist of a U-shaped spacing zone between this bent sheet and spacing lug and the armature, described U-shaped spacing zone is fastened on the cross spacing of realizing armature on the lower side of opening stopper slot, is provided with boss on the groove bottom of described opening stopper slot.
3. the electromagnetic release mechanism of circuit breaker according to claim 2, it is characterized in that: the lug downside on the described armature dual-side is provided with the shoulder rank, at least being provided with two on the kink of described catch bar can rotate the groove that hangs for reaction spring, and described spacing lug and catch bar are positioned at the both sides of armature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613967 CN202888103U (en) | 2012-11-16 | 2012-11-16 | Electromagnetic tripping mechanism of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220613967 CN202888103U (en) | 2012-11-16 | 2012-11-16 | Electromagnetic tripping mechanism of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202888103U true CN202888103U (en) | 2013-04-17 |
Family
ID=48079499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220613967 Expired - Lifetime CN202888103U (en) | 2012-11-16 | 2012-11-16 | Electromagnetic tripping mechanism of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202888103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331586A (en) * | 2017-08-08 | 2017-11-07 | 罗格朗低压电器（无锡）有限公司 | Many gear dynamic iron core components and the magnetic tripping system for including many gear dynamic iron core components |
-
2012
- 2012-11-16 CN CN 201220613967 patent/CN202888103U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107331586A (en) * | 2017-08-08 | 2017-11-07 | 罗格朗低压电器（无锡）有限公司 | Many gear dynamic iron core components and the magnetic tripping system for including many gear dynamic iron core components |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |