CN204144195U - Oil-cup type circuit breaker - Google Patents
Oil-cup type circuit breaker Download PDFInfo
- Publication number
- CN204144195U CN204144195U CN201420417081.0U CN201420417081U CN204144195U CN 204144195 U CN204144195 U CN 204144195U CN 201420417081 U CN201420417081 U CN 201420417081U CN 204144195 U CN204144195 U CN 204144195U
- Authority
- CN
- China
- Prior art keywords
- snap close
- close piece
- operating mechanism
- connecting rod
- lubricating cup
- 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
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- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Breakers (AREA)
Abstract
The utility model relates to a kind of oil-cup type circuit breaker, be intended to provide a kind of oil-cup type circuit breaker of threading off sensitive, the utility model comprises pedestal, described pedestal is provided with operating mechanism, lubricating cup part, snap close piece, multipole connecting rod, described operating mechanism is connected with snap close piece, described operating mechanism is connected with lubricating cup part, described multipole connecting rod is positioned at the below of operating mechanism, described multipole connecting rod and described snap close piece tangent, wherein: in described operating mechanism, be provided with tripping part, the end of described operating mechanism is provided with the draw-in groove for installing snap close piece, and the operating surface along the operating mechanism on draw-in groove direction is provided with the hole for fixing lubricating cup part, described snap close piece comprises integrally formed snap close piece body, described snap close piece bodies top be provided with for fixing circular hole on pedestal, the square hole for coordinating with tripping part is provided with in the middle part of described snap close piece body, described snap close piece body end both sides are equipped with foot-supporting frame, be provided with moving armature between described two foot-supporting frames, described moving armature is buckled on armature shaft by moving armature torsion spring and is connected with two foot-supporting frames.
Description
Technical field
The utility model relates to circuit breaker, and what be specifically related to is a kind of small-sized oil-cup type circuit breaker.
Background technology
The snap close of small-sized oil-cup type circuit breaker in the market and armature are integrated; transship with short circuit time; the adhesive of armature and iron core is unstable; thus it is sensitive not to make tripping thread off; electrical equipment can not effectively be differentiated in overload and short circuit; making can not protective device, easily causes electrical equipment to damage, causes accident.
Utility model content
The purpose of this utility model is in order to provide a kind of oil-cup type circuit breaker of threading off sensitive.
For realizing the purpose of this utility model, the utility model adopts following technical scheme: a kind of oil-cup type circuit breaker, comprise pedestal, described pedestal is provided with operating mechanism, lubricating cup part, snap close piece, multipole connecting rod, described operating mechanism is connected with snap close piece, described operating mechanism is connected with lubricating cup part, described multipole connecting rod is positioned at the below of operating mechanism, described multipole connecting rod and described snap close piece tangent, wherein: in described operating mechanism, be provided with tripping part, the end of described operating mechanism is provided with the draw-in groove for installing snap close piece, and the operating surface along the operating mechanism on draw-in groove direction is provided with the hole for fixing lubricating cup part, described snap close piece comprises integrally formed snap close piece body, described snap close piece bodies top be provided with for fixing circular hole on pedestal, the square hole for coordinating with tripping part is provided with in the middle part of described snap close piece body, described snap close piece body end both sides are equipped with foot-supporting frame, moving armature is provided with between described two foot-supporting frames, described moving armature is buckled on armature shaft by moving armature torsion spring and is connected with two foot-supporting frames, and described moving armature is provided with moving armature sheet, described pedestal comprises bayonet socket, for the protuberance at fixing lubricating cup part top, for the boss that coordinates with described circular hole and the erecting bed for fixing described multipole connecting rod, the iron core for coordinating with moving armature sheet is provided with below described lubricating cup part end, described armature is stuck in described bayonet socket, and described lubricating cup part is through described hole, and the top of lubricating cup part is connected with described protuberance, winding around on described lubricating cup part, described coil is between described armature and described hole.
As preferably, described multipole connecting rod comprise successively connecting rod leg, for the installing hole supporting with erecting bed, lower link leg, for the cylinder tangent with two foot-supporting frames.
As preferably, be the tangent of face and face between described cylinder and two legs.
As preferably, described circular hole is wound around by snap close torsion spring and is connected and fixed with described boss.
As preferably, described snap close torsion spring is coupling type snap close torsion spring.
The beneficial effects of the utility model: adopt snap close piece bodies top be provided with for fixing circular hole on pedestal, the mode that circular hole is wound around by snap close torsion spring and described boss are connected and fixed, make the armature on snap close piece and lubricating cup part separate, make moving armature sheet and iron core adhesive more stable, thus make the cooperation between tripping part with the square hole be provided with in the middle part of snap close piece body for coordinating with tripping part sensitiveer; Snap close torsion spring is coupling type, and snap close body operationally can not play up and down, and on circuit breaker, button is threaded off more stable.
Accompanying drawing explanation
Fig. 1 is the structural representation of utility model;
Fig. 2 is the front view of the snap close of utility model;
Fig. 3 is the right view of the snap close of utility model;
Fig. 4 is the structural representation of the multipole connecting rod of utility model;
Fig. 5 is the structural representation of the snap close torsion spring of utility model.
1-pedestal, 11-bayonet socket, 12-protuberance, 13-boss, 14-erecting bed, 2-operating mechanism, 21-tripping part, 22-draw-in groove, 23-hole, 24-operating surface, 3-lubricating cup part, 31-iron core, 32-coil, 4-snap close piece, 41-snap close piece body, 42-circular hole, 43-square hole, 44-stent foot, 45-moving armature, 46-moving armature torsion spring, 47-moving armature sheet, 48-armature shaft, 5-multipole connecting rod, the upper connecting rod leg of 51-, 52-installing hole, 53-lower link leg, 54-cylinder, 6-snap close torsion spring.
Embodiment
Further illustrate below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, shown in Fig. 3: the utility model comprises pedestal 1, described pedestal 1 is provided with operating mechanism 2, lubricating cup part 3, snap close piece 4, multipole connecting rod 5, described operating mechanism 2 is connected with snap close piece 4, described operating mechanism 2 is connected with lubricating cup part 3, described multipole connecting rod 5 is positioned at the below of operating mechanism 2, described multipole connecting rod 5 is tangent with described snap close piece 4, wherein: in described operating mechanism 2, be provided with tripping part 21, the end of described operating mechanism 2 is provided with the draw-in groove 22 for installing snap close piece, and the operating surface 24 along the operating mechanism 2 on draw-in groove 22 direction is provided with the hole 23 for fixing lubricating cup part, described snap close piece 4 comprises integrally formed snap close piece body 41, described snap close piece bodies top be provided with for fixing circular hole 42 on pedestal, the square hole 43 for coordinating with tripping part 21 is provided with in the middle part of described snap close piece body 41, both sides, described snap close piece body 41 end are equipped with foot-supporting frame 44, moving armature 45 is provided with between described two foot-supporting frames 44, described moving armature 45 is buckled on armature shaft 48 by moving armature torsion spring 46 and is connected with two foot-supporting frames 44, and described moving armature 45 is provided with moving armature sheet 47,
As shown in Figure 1: described pedestal 1 comprises bayonet socket 11, for the protuberance 12 at fixing lubricating cup part 3 top, for the boss 13 that coordinates with described circular hole 42 and the erecting bed 14 for fixing described multipole connecting rod 5;
As shown in Figure 1: below lubricating cup part 3 end, be provided with the iron core 31 for coordinating with moving armature sheet 47, described iron core 31 is stuck in described bayonet socket 11, described lubricating cup part 3 is through described hole 23, the top of lubricating cup part 3 is connected with described protuberance 12, winding around 32 on described lubricating cup part 3, described coil 32 is between described iron core 31 and described hole 23;
As Figure 1 and Figure 4: multipole connecting rod 5 comprise successively connecting rod leg 51, installing hole 52 for supporting with erecting bed 14, lower link leg 53, for the cylinder 54 tangent with two foot-supporting frames 44; Be the tangent of face and face between described cylinder 54 and two legs 44; The mode that described circular hole 42 is wound around by snap close torsion spring 6 and described boss 13 are connected and fixed;
As shown in Figure 5: snap close torsion spring 6 is coupling type snap close torsion spring.
When transshipping in short circuit, moving armature sheet rotates adhesive around an axle, simultaneously moving armature promotes tripping, makes more to thread off stable, accelerates circuit breaker power-off, more stable protection electrical appliance.Snap close torsion spring is coupling type, and snap close body operationally can not play up and down, and on circuit breaker, button is threaded off more stable.
The purpose of this utility model, feature and advantage will in conjunction with the embodiments, are further described with reference to accompanying drawing.To contribute to understanding the utility model by embodiment, but not limit content of the present utility model.All distortion that those of ordinary skill in the art can directly derive from content disclosed in the utility model or associate, all should think protection range of the present utility model.
Claims (5)
1. an oil-cup type circuit breaker, comprise pedestal, described pedestal is provided with operating mechanism, lubricating cup part, snap close piece, multipole connecting rod, described operating mechanism is connected with snap close piece, described operating mechanism is connected with lubricating cup part, described multipole connecting rod is positioned at the below of operating mechanism, described multipole connecting rod and described snap close piece tangent, it is characterized in that: in described operating mechanism, be provided with tripping part, the end of described operating mechanism is provided with the draw-in groove for installing snap close piece, and is provided with the hole for fixing lubricating cup part along the operating surface of the operating mechanism on draw-in groove direction; Described snap close piece comprises integrally formed snap close piece body, described snap close piece bodies top be provided with for fixing circular hole on pedestal, the square hole for coordinating with tripping part is provided with in the middle part of described snap close piece body, described snap close piece body end both sides are equipped with foot-supporting frame, moving armature is provided with between described two foot-supporting frames, described moving armature is buckled on armature shaft by moving armature torsion spring and is connected with two foot-supporting frames, and described moving armature is provided with moving armature sheet; Described pedestal comprises bayonet socket, for the protuberance at fixing lubricating cup part top, for the boss that coordinates with described circular hole and the erecting bed for fixing described multipole connecting rod; The iron core for coordinating with moving armature sheet is provided with below described lubricating cup part end, described iron core is stuck in described bayonet socket, and described lubricating cup part is through described hole, and the top of lubricating cup part is connected with described protuberance, winding around on described lubricating cup part, described coil is between described armature and described hole.
2. oil-cup type circuit breaker according to claim 1, is characterized in that: described multipole connecting rod comprise successively connecting rod leg, for the installing hole supporting with erecting bed, lower link leg, for the cylinder tangent with two foot-supporting frames.
3. oil-cup type circuit breaker according to claim 2, is characterized in that: tangent for face and face between described cylinder and two legs.
4. oil-cup type circuit breaker according to claim 1, is characterized in that: described circular hole is connected and fixed by snap close torsion spring and described boss.
5. oil-cup type circuit breaker according to claim 1, is characterized in that: described snap close torsion spring is coupling type snap close torsion spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417081.0U CN204144195U (en) | 2014-07-26 | 2014-07-26 | Oil-cup type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420417081.0U CN204144195U (en) | 2014-07-26 | 2014-07-26 | Oil-cup type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144195U true CN204144195U (en) | 2015-02-04 |
Family
ID=52420863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420417081.0U Expired - Fee Related CN204144195U (en) | 2014-07-26 | 2014-07-26 | Oil-cup type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144195U (en) |
-
2014
- 2014-07-26 CN CN201420417081.0U patent/CN204144195U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160726 |