CN206363973U - A kind of tripping mechanism on residual current action breaker - Google Patents
A kind of tripping mechanism on residual current action breaker Download PDFInfo
- Publication number
- CN206363973U CN206363973U CN201621455102.3U CN201621455102U CN206363973U CN 206363973 U CN206363973 U CN 206363973U CN 201621455102 U CN201621455102 U CN 201621455102U CN 206363973 U CN206363973 U CN 206363973U
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- China
- Prior art keywords
- driving lever
- return unit
- tripping mechanism
- shell
- residual current
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Abstract
The utility model provides the tripping mechanism on a kind of residual current action breaker, and it includes Shell of circuit breaker, magnetictrip, driving lever and resetting means, wherein, axle and accommodation space are included on Shell of circuit breaker；Magnetictrip includes dynamic iron core；Driving lever includes the first driving lever, the second driving lever and through hole, wherein, the top of the first driving lever has opening neck and square groove；Opening neck is flexibly connected with dynamic iron core；Axle passes through through hole；Resetting means is movably arranged on Shell of circuit breaker, includes back-moving spring and return unit；Return unit is placed in accommodation space；One end of back-moving spring is acted on return unit, and the other end is acted on Shell of circuit breaker；Return unit has reset boss, and the reset boss is inserted into the square groove.The tripping mechanism that the utility model is provided, its is simple and compact for structure, saves space, reduces production cost；Action sensitivity is high, can lower potential safety hazard.
Description
Technical field
The utility model is related to a kind of residual current action breaker, particularly relates to de- on residual current action breaker
Buckle mechanism.
Background technology
In electronic type RCD, the dropout that the residual current acting function of product passes through electric leakage module
Mechanism direct drive breaker portion action realizes, requires that dropout module action speed is fast, energy ensures greatly in action
RCD can rapidly and accurately disconnect when leaking electricity, so that disengagement failure power supply, the protection person and equipment
Safety.
However, traditional breaker tripping mechanism is complicated, required precision is higher, production process can produce it is higher into
This；Complicated mechanism can cause transmission to be delayed, and occur to timely respond to during leak current fault, so as to cause have potential safety hazard.Cause
How this, solve in the tripping mechanism on existing residual current action breaker, and complicated, required precision is high and responds
Not in time the problems such as, as a problem urgently to be resolved hurrily.
Utility model content
The technical problems to be solved in the utility model is to provide the tripping mechanism on a kind of residual current action breaker,
So that the problems such as it overcomes complicated, required precision high and responded not in time.
To solve the technical problem, the utility model proposes technical scheme be：
A kind of tripping mechanism on residual current action breaker, it include Shell of circuit breaker, magnetictrip, driving lever and
Resetting means, wherein,
Include axle and accommodation space on Shell of circuit breaker；Magnetictrip includes dynamic iron core；
Driving lever includes the first driving lever, the second driving lever and through hole, wherein, the top of first driving lever have opening neck and
Square groove；
The opening neck is flexibly connected with the dynamic iron core；
The axle passes through the through hole so that driving lever is pivoted；
Resetting means is movably arranged on Shell of circuit breaker, and it includes back-moving spring and return unit；
The return unit is placed in the accommodation space, and its direction of motion is limited by the accommodation space；
One end of the back-moving spring is acted on return unit, and the other end is acted on Shell of circuit breaker；
The return unit has one to reset boss in the side towards square groove, and the reset boss is inserted into described square
In groove, and when resetting in boss insertion square groove, back-moving spring is in compressive state.
Further, the opening neck is U-shaped.
Further, the opening direction of the opening neck is the direction or the side along the first driving lever dorsad axle parallel to axle
To, or both between any direction.
Further, the dynamic iron core top sets fluted, and the groove can be fastened in opening neck；Or, institute
State dynamic iron core top and be provided with a round bar, round bar top has a card cap, and the round bar can be placed in the opening neck, and
The diameter of the card cap is more than the width of the opening neck.
Further, there is a positive stop lug boss, Shell of circuit breaker is spacing with one in accommodation space on the return unit
Part, the locating part can merge the movement travel for limiting return unit when back-moving spring is upspring with positive stop lug boss matching.
Further, resetting means has SR, and the surface of the SR has concave convex texture.
When magnet coil is powered on magnetictrip, producing suction acts the dynamic iron core in electrical apparatus release, dynamic iron core
End pulls the first driving lever by the opening neck on driving lever so that driving lever pivoting, meanwhile, boss is resetted from square groove
Separation, back-moving spring from compressive state affranchise state drive return unit upspring.When there is no electric current in magnetictrip, press
During SR, boss is resetted from new insertion square groove.
The tripping mechanism on residual current action breaker that the utility model is provided, its is simple and compact for structure, and precision will
Ask not high, save space, reduce production cost；Action sensitivity is high, and reliability is high, significantly more efficient can eliminate and hinder for some reason not
The potential safety hazard caused can be timely responded to.
Brief description of the drawings
Fig. 1 is structure chart of the present utility model.
Fig. 2 is resetting means structure chart of the present utility model.
Fig. 3 is the combination schematic diagram of driving lever of the present utility model and return unit.
Fig. 4 is driving lever schematic diagram of the present utility model.
The implication for the symbol used in accompanying drawing is explained as follows：
1 is that Shell of circuit breaker 2 is magnetictrip
21 be that dynamic iron core 3 is driving lever
31 be that square groove 32 is opening neck
33 be that through hole 4 is return unit
41 be that reset boss 5 is axle
6 be back-moving spring.
Embodiment
To make auditor that there is apparent understanding and understanding to method of the present utility model, principle and effect, now to have
The utility model is further detailed the form of body embodiment.The embodiment should be understood to this practicality
New explanation, rather than it is limited.
A kind of tripping mechanism on residual current action breaker, it includes Shell of circuit breaker 1, magnetictrip 2, driving lever
3 and resetting means, wherein,
Include axle 5 and accommodation space on Shell of circuit breaker 1；Magnetictrip 2 includes dynamic iron core 21；
Driving lever 3 includes the first driving lever, the second driving lever and through hole 33, wherein, the top of first driving lever has open card
Groove 32 and square groove 31；
The top of dynamic iron core 21 sets fluted, and the groove can be fastened in opening neck 32, realize the opening neck
32 are flexibly connected with the dynamic iron core 21.
The axle 5 passes through the through hole 33 so that driving lever 3 rotates around axle 5；
Resetting means is movably arranged on Shell of circuit breaker 1, and it includes back-moving spring 6 and return unit 4；
The return unit 4 is placed in the accommodation space, and its direction of motion is limited by the accommodation space；
One end of the back-moving spring 6 is acted on return unit 4, and the other end is acted on Shell of circuit breaker 1；
The return unit 4 has one to reset boss 41 in the side towards square groove 31, and the reset boss 41 is inserted into
In the square groove 31, and when resetting in the insertion square groove of boss 41, back-moving spring 6 is in compressive state.
In this way, moving the dynamic iron core 21 in electrical apparatus release when when magnet coil is powered on magnetictrip 2, producing suction
Make, the end of dynamic iron core 21 pulls the first driving lever by the opening neck 31 on driving lever so that driving lever 3 is rotated around axle 5；Meanwhile,
Square groove 32 departs from away from return unit 4 to boss 41 is resetted from square groove 32, and back-moving spring 6 is from compressive state to free state
Recover, drive return unit 4 to upspring.When not having electric current in magnetictrip, when pressing SR, boss is resetted from new insertion side
Shape groove, back-moving spring is in compressive state.
In the present embodiment, opening neck 32 is U-lag, in other embodiment of the present utility model, the buckle card
Groove can be other shapes, such as semi-circular recesses.
In the present embodiment, the opening direction of opening neck is the direction of dorsad axle, in other realities of the present utility model
Apply in mode, the opening direction for the neck that is open can be other directions, such as parallel to the direction of axle.
In the other embodiment of the present invention, the dynamic iron core top is provided with a round bar, and round bar top has a card
Cap, the round bar can be placed in the opening neck, and width of the diameter more than the opening neck of the card cap, to realize
The opening neck 32 is flexibly connected with the dynamic iron core 21.
In the other embodiment of the present invention, there is a positive stop lug boss, Shell of circuit breaker is accommodating on the return unit
There is a locating part, the locating part can merge with the positive stop lug boss matching defines that return unit is upspring in back-moving spring in space
When movement travel.In this way, recovering in back-moving spring 6 from compressive state to free state, when drive return unit 4 is upspring, reset
The stroke of upspringing of part 4 receives limitation so that return unit 4 is without departing from Shell of circuit breaker 1.
In the other embodiment of the present invention, resetting means has SR, and the surface of the SR has recessed
Burr road.
The tripping mechanism on residual current action breaker that the utility model is provided, its is simple in construction, and required precision is not
Height, saves space, reduces production cost；Action sensitivity is high, and reliability is high, can significantly more efficient elimination for some reason barrier can not and
When respond the potential safety hazard that causes.
Claims (7)
1. the tripping mechanism on a kind of residual current action breaker, it includes Shell of circuit breaker, magnetictrip, driving lever and answered
Position device, it is characterised in that：
Include axle and accommodation space on Shell of circuit breaker；Magnetictrip includes dynamic iron core；
Driving lever includes the first driving lever, the second driving lever and through hole, wherein, the top of first driving lever has opening neck and square
Groove；
The opening neck is flexibly connected with the dynamic iron core；
The axle passes through the through hole so that driving lever is pivoted；
Resetting means is movably arranged on Shell of circuit breaker, and it includes back-moving spring and return unit；
The return unit is placed in the accommodation space, and its direction of motion is limited by the accommodation space；
One end of the back-moving spring is acted on return unit, and the other end is acted on Shell of circuit breaker；
The return unit has one to reset boss in the side towards square groove, and the reset boss is inserted into the square groove
In, and when resetting in boss insertion square groove, back-moving spring is in compressive state.
2. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that the opening neck
For U-shaped.
3. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that the opening neck
Opening direction be direction or the direction along the first driving lever dorsad axle parallel to axle, or both between any direction.
4. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that the dynamic iron core top
End sets fluted, and the groove can be fastened in opening neck.
5. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that the dynamic iron core top
End is provided with a round bar, and round bar top has a card cap, and the round bar can be placed in the opening neck, and the card cap is straight
Footpath is more than the width of the opening neck.
6. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that on the return unit
With a positive stop lug boss, Shell of circuit breaker has a locating part in accommodation space, and the locating part can be with the positive stop lug boss phase
Movement travel of the return unit when back-moving spring is upspring is limited with merging.
7. the tripping mechanism on residual current action breaker as claimed in claim 1, it is characterised in that resetting means has
SR, the surface of the SR has concave convex texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455102.3U CN206363973U (en) | 2016-12-28 | 2016-12-28 | A kind of tripping mechanism on residual current action breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455102.3U CN206363973U (en) | 2016-12-28 | 2016-12-28 | A kind of tripping mechanism on residual current action breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206363973U true CN206363973U (en) | 2017-07-28 |
Family
ID=59376707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455102.3U Active CN206363973U (en) | 2016-12-28 | 2016-12-28 | A kind of tripping mechanism on residual current action breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206363973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643940A (en) * | 2021-07-12 | 2021-11-12 | 浙江瑞银电子有限公司 | Standard bus module guide rail structure supporting hot plugging |
-
2016
- 2016-12-28 CN CN201621455102.3U patent/CN206363973U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113643940A (en) * | 2021-07-12 | 2021-11-12 | 浙江瑞银电子有限公司 | Standard bus module guide rail structure supporting hot plugging |
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