CN206331987U - A kind of terminals minor shunt release structure-improved - Google Patents
A kind of terminals minor shunt release structure-improved Download PDFInfo
- Publication number
- CN206331987U CN206331987U CN201621177038.7U CN201621177038U CN206331987U CN 206331987 U CN206331987 U CN 206331987U CN 201621177038 U CN201621177038 U CN 201621177038U CN 206331987 U CN206331987 U CN 206331987U
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- iron core
- dynamic iron
- yoke
- coil
- terminals
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Abstract
A kind of terminals minor shunt release structure-improved, it includes lower house and release lever, it is characterised in that：The lower house front end is provided with hole, hole is built with wiring nut, terminal screw is on wiring nut, yoke is provided with lower house, the inner bottom part of yoke is equipped with static iron core, static iron core exterior has coil, the static iron core is located in coil inner chamber, static iron core lower surface is provided with slotted eye, and slotted eye is built with spring, spring end connection dynamic iron core, dynamic iron core, which is located to enclose in inner chamber online in coil, to be moved back and forth, the axis hole of the yoke bottom is provided with axle, and release lever is on axle, and one end that dynamic iron core stretches out block is corresponding with release lever.The improvement of the magnet coil mode of connection and dynamic iron core reset mode that the utility model passes through pair of wire connection terminals formula shunt release, improves the reliability of terminals minor shunt release dropout.
Description
Technical field
The utility model belongs to breaker technical field, is exactly specifically to be related to a kind of terminals minor shunt release to change
Good structure.
Background technology
Breaker realizes the protection feature needed for it by installing electrical apparatus release, and its operation principle is：If working as control line
Short circuit current flow over the ground or electric shock leakage current are there occurs in road, and when reaching breaker protection grade, the electronics of electrical apparatus release swashs
Magnetic coil is generated in opposite direction with permanent magnet after enough voltage is obtained in the suction and magnetic circuit that electrical apparatus release was originally closed
Magnetic field so as to counteract permanent magnet generation magnetic field intensity, be now in compressive state reasoning spring release and eject,
Push rod is shifted onto, push rod release power triggering terminals minor shunt release and line disconnection, protect line security.
The lead-out wire of the magnet coil of existing terminals minor shunt release is directly as external cabling, and wiring is complicated.
Dynamic iron core resets around installation position adhesive simultaneously causes to thread off unreliable, and part is excessive, is unfavorable for production assembling, and cost compared with
It is high.
Chinese patent 201220223208.6 discloses a kind of shunt release, comprising pedestal, returning face plate, in the pedestal
It is provided with yoke；The yoke is into U-shaped；The portion of bottom centre of the yoke is provided with static iron core；Set in the yoke wired
Circle；The static iron core is located between coil；The top of the static iron core is arranged at intervals with dynamic iron core；The top of the coil is set
There is pressing plate；The dynamic iron core passes through pressing plate；The top of the yoke is provided with axle；The returning face plate is arranged on axle by torsion spring
On；The top of the dynamic iron core is arranged on returning face plate；Driving lever is provided with the returning face plate；When coil is obtained it is electric when, dynamic iron core
Pulled down by static iron core, returning face plate is pulled down and overturn by dynamic iron core, and the driving lever can touch the trip gear in breaker；The wiring
Terminal-type shunt release, simple in construction, small volume, easy to assembly, flexible movements, working stability performance is strong, but the shunt opening
Electrical apparatus release is complicated using dress torsion spring reset mode assembling on axle, and shunted exciter tripping is unstable.
Utility model content
The purpose of this utility model utilizes the mode that dress torsion spring resets on axle aiming at above-mentioned existing shunt release
Cause the unstable technological deficiency of shunted exciter tripping there is provided a kind of terminals minor shunt release structure-improved, by shunt opening
The improvement of the magnet coil mode of connection and dynamic iron core reset mode of electrical apparatus release, improves the reliability of shunt release dropout.
Technical scheme
In order to realize above-mentioned technical purpose, a kind of terminals minor shunt release improvement knot of the utility model design
Structure, it includes lower house and release lever, it is characterised in that：The lower house front end is provided with hole, and hole is built with wiring nut, wiring
Screw is provided with yoke on wiring nut in lower house, the inner bottom part of yoke is equipped with static iron core, and static iron core exterior is wired
Circle, the static iron core is located in coil inner chamber, and static iron core lower surface is provided with slotted eye, and slotted eye is built with spring, spring end connection
Dynamic iron core, dynamic iron core, which is located to enclose in inner chamber online in coil, to be moved back and forth, and coil bottom exterior has block, and dynamic iron core is stretched out
Block, the axis hole of the yoke bottom is provided with axle, and release lever is mounted on axle, and dynamic iron core stretches out one end and the release lever of block
Correspondence.
Further, the yoke is into U-shaped.
Further, the dynamic iron core is provided with limited step, and block can limit dynamic iron core stroke.
Further, the release lever is mounted on axle by neck.
Beneficial effect
A kind of terminals minor shunt release structure-improved that the utility model is provided, passes through pair of wire connection terminals formula shunt opening
The improvement of the magnet coil mode of connection and dynamic iron core reset mode of electrical apparatus release, improves the dropout of terminals minor shunt release
Reliability.
Brief description of the drawings
Accompanying drawing 1 is the product figure of the utility model embodiment.
Accompanying drawing 2 is the utility model embodiment product exploded view.
Accompanying drawing 3 is the structural representation of the utility model embodiment.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1~3, a kind of terminals minor shunt release structure-improved, it includes lower house 1 and release lever
2, it is characterised in that：The front end of lower house 1 is provided with hole 101, and hole 101 is mounted in wiring built with wiring nut 4, terminal screw 3
On nut 4, U-shaped yoke 5 is provided with lower house 1, the inner bottom part of yoke 5 is equipped with static iron core 6, and the exterior of static iron core 6 has coil 7,
The static iron core 6 is located in the inner chamber of coil 7, and the lower surface of static iron core 6 is provided with slotted eye 601, and slotted eye 601 is built with spring 8, spring 8
End connects dynamic iron core 9, and dynamic iron core 9 is located to enclose online in coil 7 to be moved back and forth in 7 inner chambers, equipped with gear outside the bottom of coil 7
Block 10, dynamic iron core 9 stretches out block 10, and the axis hole 501 of the bottom of yoke 5 is provided with axle 11, and release lever 2 is mounted at by neck
On axle 11, one end that dynamic iron core 9 stretches out block 10 is corresponding with release lever 2.
The dynamic iron core 9 is provided with limited step, and block 10 can limit the stroke of dynamic iron core 9.
The course of work of the present embodiment is that dynamic iron core 9 is driven by static iron core 6, the passive iron of release lever 2 when coil 7 obtains electric
Core 9 drives and overturn, the trip gear in the touching of release lever 2 killer switch
A kind of terminals minor shunt release structure-improved that the utility model is provided, passes through pair of wire connection terminals formula shunt opening
The improvement of the magnet coil mode of connection and dynamic iron core reset mode of electrical apparatus release, improves the dropout of terminals minor shunt release
Reliability.
Structure, ratio, size depicted in the present embodiment institute accompanying drawings etc., only to coordinate in disclosed in specification
Hold, so that those skilled in the art is understood with reading, be not limited to the enforceable qualifications of the utility model, therefore not
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influenceing this practicality new
Under effect that type can be generated and the purpose that can reach, it all should still fall and obtain and can contain in the technology contents disclosed in the utility model
In the range of lid.Meanwhile, it is cited such as " on ", " under ", "left", "right", " centre ", " clockwise ", " inverse time in this specification
The term of pin " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model, its relative pass
System is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
Claims (3)
1. a kind of terminals minor shunt release structure-improved, it includes lower house (1) and release lever (2), it is characterised in that：
Lower house (1) front end is provided with hole (101), and hole (101) are mounted in wiring nut built with wiring nut (4), terminal screw (3)
(4) on, yoke (5) is provided with lower house (1), the inner bottom part of yoke (5) is equipped with static iron core (6), and static iron core (6) exterior is wired
Enclose (7), the static iron core (6) is located in coil (7) inner chamber, static iron core (6) lower surface is provided with slotted eye (601), slotted eye (601)
Equipped with spring (8), spring (8) end connection dynamic iron core (9), dynamic iron core (9), which is located in coil (7), can enclose (7) inner chamber online
In move back and forth, outside coil (7) bottom be equipped with block (10), dynamic iron core (9) stretch out block (10), yoke (5) bottom
Axis hole (501) is provided with axle (11), and release lever (2) is on axle (11), and dynamic iron core (9) stretches out one end and the dropout of block (10)
Bar (2) correspondence.
2. a kind of terminals minor shunt release structure-improved as claimed in claim 1, it is characterised in that：The yoke
(5) into U-shaped.
3. a kind of terminals minor shunt release structure-improved as claimed in claim 1, it is characterised in that：The dynamic iron core
(9) limited step is provided with, block (10) can limit dynamic iron core (9) stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621177038.7U CN206331987U (en) | 2016-11-02 | 2016-11-02 | A kind of terminals minor shunt release structure-improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621177038.7U CN206331987U (en) | 2016-11-02 | 2016-11-02 | A kind of terminals minor shunt release structure-improved |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331987U true CN206331987U (en) | 2017-07-14 |
Family
ID=59286869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621177038.7U Active CN206331987U (en) | 2016-11-02 | 2016-11-02 | A kind of terminals minor shunt release structure-improved |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331987U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085481A (en) * | 2019-04-24 | 2019-08-02 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
| CN110400730A (en) * | 2019-07-12 | 2019-11-01 | 德力西电气有限公司 | A kind of customized tripping attachment packet installed additional on-board the circuit breaker |
-
2016
- 2016-11-02 CN CN201621177038.7U patent/CN206331987U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085481A (en) * | 2019-04-24 | 2019-08-02 | 瑞声精密制造科技(常州)有限公司 | Electromagnetic switching device |
| CN110400730A (en) * | 2019-07-12 | 2019-11-01 | 德力西电气有限公司 | A kind of customized tripping attachment packet installed additional on-board the circuit breaker |
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| GR01 | Patent grant |