CN206806265U - The residual current action breaker of the protection with overcurrent with electric leakage instruction - Google Patents
The residual current action breaker of the protection with overcurrent with electric leakage instruction Download PDFInfo
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- CN206806265U CN206806265U CN201720344221.XU CN201720344221U CN206806265U CN 206806265 U CN206806265 U CN 206806265U CN 201720344221 U CN201720344221 U CN 201720344221U CN 206806265 U CN206806265 U CN 206806265U
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- housing
- breaker
- overcurrent
- protection
- electrical apparatus
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Abstract
The utility model belongs to field of mechanical technique, is related to a kind of breaker, the residual current action breaker of the protection with overcurrent more particularly to electric leakage instruction.It includes carrying the phase line breaker of the snap close piece and connecting pin in phase line breaker, the side of phase line breaker is connected with N poles, N poles include the housing with cavity, described housing both ends are respectively equipped with input and output end, transformer group is connected between input and output end, the electrical apparatus release coupled can be formed with transformer by being provided with above described transformer group.The beneficial effects of the utility model are：Transmission just can be realized due to being linked by the triggering block of the projection in snap close piece and electrical apparatus release return unit, so as to control breaker, and reduces by a lock set release mechanism.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of breaker, and the band more particularly to electric leakage instruction is excessively electric
The residual current action breaker of the protection of stream.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker is divided into primary cut-out by its use range
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and more than 3kV typically is referred to as into High-Voltage Electrical Appliances.
Breaker be can be used to distribute electric energy, infrequently start asynchronous motor, and power circuit and motor etc. are carried out
Protection, when serious overloads or short circuit and the failure such as under-voltage occurs in they can automatic shutdown circuit, its function is equivalent to molten
Combination of the disconnected device formula switch with crossing underheat relay etc..And it is latter in disjunction fault current as need not change parts.Mesh
Before, obtain a wide range of applications.
By above-mentioned visible, although existing breaker has been provided with more perfect function, it still there is
In place of some shortcomings：For example the specified electricity of " the protection residual current action breaker with overcurrent " is realized in existing breaker
Stream is only rated current 40A, leakage current 30mA；There is no its corresponding indicator function, and whole open circuit in the process used
Device assembly utilization rate is low, reduces a set of breaker assembly, increases breaker space availability ratio.
Utility model content
The purpose of utility model is in view of the above-mentioned problems, provide a kind of compact-sized, and indicator function is acted with electric leakage
Band electric leakage instruction the protection with overcurrent residual current action breaker.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction, including with phase line breaker
In snap close piece and connecting pin phase line breaker, the side of phase line breaker is connected with N poles, and described N poles include carrying
The housing of cavity and through hole, described housing both ends are respectively equipped with input and output end, connected between input and output end
There is transformer group, the electrical apparatus release coupled can be formed with transformer by being provided with above described transformer group, be set above the electrical apparatus release
There is the thimble that when transformer group works it can eject, thimble upper end is connected with the electrical apparatus release being hinged on housing and resetted
Part, there are the N poles moving contact rack being hinged on housing, N poles moving contact rack and company by torsion spring connection on electrical apparatus release return unit
Pin nail connection；Housing is provided with to be stretched into housing for snap close piece and connecting pin, and extremely dynamic with electrical apparatus release return unit and N respectively
The through hole that contact supporting is connected.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described transformer
Group includes two transformers to link together.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described electrical apparatus release
Return unit 11 is provided with support block, and a slideway is formed between the support block and housing, and described slideway is provided with indication piece, the indication piece
Extension spring is provided between the moving contact rack of N poles, housing is provided with the show hole for showing indication piece.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described indication piece
End is provided with the locating piece coordinated with support block.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described housing and
The test button of both ends open circuit is provided between electrical apparatus release.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described snap close piece
The projection stretched into through hole is provided with, electrical apparatus release return unit is provided with the triggering that electrical apparatus release return unit can drive projection to link
Block.
In the residual current action breaker of the protection with overcurrent of above-mentioned band electric leakage instruction, described N is extremely dynamic
Contact supporting one end is provided with connecting hole, and above-mentioned connecting pin is connected with connecting hole.
Compared with prior art, the beneficial effects of the utility model are：Due to passing through the projection and electrical apparatus release in snap close piece
The triggering block of return unit, which is linked, just can realize transmission, so as to control breaker, and reduce by a lock set release mechanism.So as to real
Showing using the increase in space in housing, the transformer group so just designed can place two transformers, secondary can thread,
To realize that the rated current of " the protection residual current action breaker with overcurrent " carries from rated current 40A, leakage current 30mA
Rise to rated current rated current 63A, leakage current 10mA；Increase electric leakage action indication piece, to realize that electric leakage acts indicator function.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the positive structure diagram of utility model；
Fig. 2 is the configuration schematic diagram of utility model；
Fig. 3 is N poles internal structure schematic diagram；
Fig. 4, which is that N is extremely internal, removes test button structural representation；
The view of structure when Fig. 5 is tripping operation；
Fig. 6 is the view of structure when closing a floodgate；
The view of structure when Fig. 7 is separating brake；
Fig. 8 is the structural representation of N pole housings；
Fig. 9 is the structural representation of snap close piece.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in figs 1-9, a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction, including band
There is the phase line breaker 1 of the snap close piece 3 and connecting pin 4 in phase line breaker, the side of phase line breaker is connected with N poles 2, institute
The N poles stated include the housing 5 with cavity 24 and through hole 25, and snap close piece 3 and connecting pin 4 stretch into housing and its by through hole 25
Corresponding part coordinates.Described housing both ends are respectively equipped with input 6 and output end 7, are connected between input and output end
There is transformer group 8, described transformer group includes two transformers to link together.Energy is provided with above described transformer group
It is enough to form the electrical apparatus release 9 coupled with transformer, it is provided with the top that when transformer group works it can eject above the electrical apparatus release
Pin 10, thimble upper end are connected with the electrical apparatus release return unit 11 being hinged on housing, coupled on electrical apparatus release return unit by torsion spring 12
There is the N poles moving contact rack 13 being hinged on housing, N poles moving contact rack is connected with connecting pin；
After thimble jack-up, triggering block 17 drives projection 16 so that snap close piece motion i.e. tripping operation, is now arranged on lock
The connecting pin of fastener drives N poles moving contact rack again, and N poles moving contact rack resets；When transformer group do not sense then, turn round
Spring 12 under the drive that N poles moving contact rack resets, is again pushed back thimble 10 by electrical apparatus release return unit again, and housing, which is provided with, to be supplied
Snap close piece and connecting pin are stretched into housing, and the through hole being connected respectively with electrical apparatus release return unit and N poles moving contact rack
15.Described snap close piece is provided with the projection 16 stretched into through hole, and electrical apparatus release return unit being capable of band provided with electrical apparatus release return unit
The triggering block 17 of dynamic projection linkage.Described one end of N poles moving contact rack 13 is provided with connecting hole (not identified in figure), above-mentioned company
Pin is followed closely to be connected with connecting hole.
Electrical apparatus release return unit 11 is provided with support block 18, and a slideway (not identified in figure) is formed between the support block and housing,
Described slideway is provided with indication piece 19, and described indication piece end is provided with the locating piece 26 coordinated with support block.The indication piece and N
Extension spring 20 is provided between the moving contact rack of pole, housing is provided with the show hole 21 for showing indication piece.
The test button 22 of both ends open circuit is provided between described housing and electrical apparatus release, is provided between test button and housing
Transformer group is enabled to depart from the button spring 23 of electrical apparatus release return unit 11.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Progress equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc.,
It should be included within the scope of protection of the utility model.
Claims (7)
- A kind of 1. residual current action breaker of the protection with overcurrent of band electric leakage instruction, it is characterised in that including with The phase line breaker of snap close piece, is provided with connecting pin on snap close piece, and the side of phase line breaker is connected with N poles, described N poles Including the housing with cavity and through hole, described housing both ends are respectively equipped with input and output end, input and output end Between be connected with transformer group, the electrical apparatus release that couple, the dropout can be formed with transformer by being provided with above described transformer group The thimble that when transformer group works it can eject is provided with above device, thimble upper end is connected with the dropout being hinged on housing Device return unit, there are the N poles moving contact rack being hinged on housing, N poles moving contact branch by torsion spring connection on electrical apparatus release return unit Frame is connected with connecting pin；Housing is provided with to be stretched into housing for snap close piece and connecting pin, and respectively with electrical apparatus release return unit The through hole being connected with N poles moving contact rack.
- 2. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 1, Characterized in that, described snap close piece is provided with the projection stretched into through hole, electrical apparatus release return unit is provided with electrical apparatus release return unit The triggering block that projection can be driven to link.
- 3. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 1, Characterized in that, described electrical apparatus release return unit 11 is provided with support block, a slideway is formed between the support block and housing, it is described Slideway is provided with indication piece, and extension spring is provided between the indication piece and N poles moving contact rack, and housing is provided with for showing indication piece Show hole.
- 4. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 3, Characterized in that, described indication piece end is provided with the locating piece coordinated with support block.
- 5. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 1, Characterized in that, the test button of both ends open circuit is provided between described housing and electrical apparatus release.
- 6. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 1, Characterized in that, described transformer group includes two transformers to link together.
- 7. a kind of residual current action breaker of the protection with overcurrent of band electric leakage instruction according to claim 1, Characterized in that, described connecting pin one end is provided with connecting hole, above-mentioned connecting pin is connected with connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344221.XU CN206806265U (en) | 2017-03-20 | 2017-03-20 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344221.XU CN206806265U (en) | 2017-03-20 | 2017-03-20 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
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| Publication Number | Publication Date |
|---|---|
| CN206806265U true CN206806265U (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720344221.XU Active CN206806265U (en) | 2017-03-20 | 2017-03-20 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452562A (en) * | 2017-03-20 | 2017-12-08 | 乐清市五环电器有限公司 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
-
2017
- 2017-03-20 CN CN201720344221.XU patent/CN206806265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452562A (en) * | 2017-03-20 | 2017-12-08 | 乐清市五环电器有限公司 | The residual current action breaker of the protection with overcurrent with electric leakage instruction |
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