CN207398045U - Minitype electrical leakage breaker - Google Patents
Minitype electrical leakage breaker Download PDFInfo
- Publication number
- CN207398045U CN207398045U CN201721477628.6U CN201721477628U CN207398045U CN 207398045 U CN207398045 U CN 207398045U CN 201721477628 U CN201721477628 U CN 201721477628U CN 207398045 U CN207398045 U CN 207398045U
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- China
- Prior art keywords
- housing
- wiring board
- electric leakage
- electromagnetic coil
- over switch
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Abstract
The utility model is related to a kind of Minitype electrical leakage breakers,Including Shell of circuit breaker,Leak electricity housing,The Shell of circuit breaker and electric leakage housing are provided with rotational handle,Electromagnetic coil is further included in the electric leakage housing,Wiring board and with leak electricity the integrally formed coil base of housing,Groove is formed in the middle part of the coil base,The clamping installation of the fixing piece of the groove and electromagnetic coil,It is connected between the wiring board and electromagnetic coil by conducting wire,And wiring board is arranged on immediately below electromagnetic coil,The wiring board is arranged in the cavity volume formed in electric leakage housing,Cavity volume offers " L " type through hole away from wiring board one side on housing,Zero sequence transformer is provided in through hole,Zero sequence transformer is extended in breaker shell,The rotational handle one side of electric leakage housing is provided with change-over switch,Other side is provided with test button,It is electrically connected between the change-over switch and wiring board.The utility model mainly solves that leakage circuit breakers housing interior structure is unreasonable, the situation of breaking capacity difference.
Description
Technical field
The utility model is related to a kind of Minitype electrical leakage breakers.
Background technology
At present, Minitype electrical leakage breaker is that far distance controlled disjunction or automatic signal control disjunction are carried out to circuit, simultaneously
Overload, short circuit and earth leakage protective are played to circuit, can be also used as to the infrequently operation conversion of circuit.Existing small-sized electric leakage
Breaker due to there are structure design it is unreasonable the defects of, so as to the Minitype electrical leakage breaker breaking capacity it is low and exist safety it is hidden
Suffer from.
The content of the invention
In view of this, the purpose of this utility model is to provide can a kind of Minitype electrical leakage breaker, mainly solve leakage
Electrical circuit breakers housing interior structure is unreasonable, the situation of breaking capacity difference.
In order to achieve the goal above, the utility model use such a Minitype electrical leakage breaker, including Shell of circuit breaker,
Leak electricity housing, and rotational handle, contact system, tripping system, the tripping system and contact system are provided in the electric leakage housing
System is connected, and the contact system includes moving contact component and static contact, and the tripping system includes tripping and lock,
The tripping is connected with lock, it is described electric leakage housing in further include electromagnetic coil, wiring board and with electric leakage housing one
Molding coil base, the coil base form groove, and the fixing piece clamping of the groove and electromagnetic coil is installed, the line
It is connected between road plate and electromagnetic coil by conducting wire, and wiring board is arranged on immediately below electromagnetic coil, the wiring board is arranged on
In the interior cavity volume formed of the housing that leaks electricity, the cavity volume offers " L " type through hole away from wiring board one side, and the through hole is provided with zero
Sequence mutual inductor, the zero sequence transformer are extended in Shell of circuit breaker, and the rotational handle one side of the electric leakage housing, which is provided with, to be turned
Switch is changed, other side is provided with test button, is electrically connected between the change-over switch and wiring board.
Electromagnetic coil, wiring board are provided in electric leakage housing and be integrally formed with electric leakage housing in above-mentioned technical proposal
Coil base, form a groove in coil base, groove is used to electromagnetic coil being fixed setting, and by wiring board
The lower section of electromagnetic coil is arranged on, reduces cabling, zero sequence transformer is extended to " L " type through hole of Shell of circuit breaker in addition
In, it is respectively provided with test button and change-over switch in the both sides of rotational handle.
Plane where the utility model further sets the rotational handle of the electric leakage housing is first level face, with institute
It is the first vertical plane that it is vertical, which to state first level face, and the junction of the first level face and the first vertical plane is in electric leakage housing
The installation slot of change-over switch is formed, change-over switch is set in the installation slot, is provided with and is submerged on the change-over switch
The shifting part in first level face.Change-over switch and installation slot are arranged on first level face and the junction of the first vertical plane, pacify
Plug slot be integrally formed electric leakage can within, reasonably set using the in vivo space of shell.
The utility model further sets the left side of the electromagnetic coil, and for coil base, right side is provided with moving contact /V
Part, the contact surface that the moving contact locating part is touched with moving contact component are obliquely installed.Moving contact locating part is set to moving contact
Component has carried out /V, while is also the position for securing electromagnetic coil, and the right flank of moving contact is arranged to inclined surface,
The contact area of moving contact and locating part is added, ensure that the service life.
The utility model further sets and is connected between the electric leakage housing and Shell of circuit breaker, the rotational handle
Circular aperture is provided with, is inserted between the rotational handle by contact pin between circular aperture realization different housings rotational handle
Common rotation.The circular aperture of setting simultaneously passes through contact pin and is rotatablely connected, and ensure that the reliable common rotation of rotational handle.
Description of the drawings
Fig. 1 is the stereogram of the utility model embodiment.
Fig. 2 is the front view of the utility model embodiment electric leakage housing.
Specific embodiment
The utility model is described further below in conjunction with attached drawing.
As shown in Figs. 1-2, the utility model is a kind of Minitype electrical leakage breaker, including Shell of circuit breaker 100, electric leakage housing
200, Shell of circuit breaker 100 is provided with rotational handle 1, and rotational handle 1, contact system 3 are provided in the housing 200 that leaks electricity, is threaded off
System 2 is connected between Shell of circuit breaker 100 and electric leakage housing 200, and small by the circle of setting between rotational handle 1
Hole 11, and two rotational handles 1 are connected using contact pin and realize common rotation, tripping system 2 is connected with contact system 3, touches
Head system 3 includes moving contact component 32 and static contact 31, and tripping system 2 includes tripping 21 and lock 22, tripping 21 and lock
Button 22 is connected, further included in the housing 100 that leaks electricity electromagnetic coil 6, wiring board 8 and with the integrally formed coil of housing that leaks electricity
Pedestal 202, coil base 202 form groove 2021, and the fixing piece clamping of groove 2021 and electromagnetic coil 6 is installed, wiring board 8 with
It is connected between electromagnetic coil 6 by conducting wire, and wiring board 8 is arranged on immediately below electromagnetic coil 6, wiring board 8 is arranged on electric leakage shell
In the cavity volume formed in body 200, cavity volume offers " L " type through hole 203 away from 8 one side of wiring board, sets and is equipped in through hole 203
Zero sequence transformer 7, zero sequence transformer 7 are extended in Shell of circuit breaker 100, and 1 one side of rotational handle of electric leakage housing 200 is provided with
Plane where the rotational handle 1 of housing 200 of leaking electricity is first level face 4 by change-over switch 9, vertical with first level face 4
For the first vertical plane 5, the junction of 4 and first vertical plane 5 of first level face forms installation change-over switch in electric leakage housing 200
9 installation slot 201, installation slot 201 is interior to set change-over switch, is provided on change-over switch 9 and is submerged in first level face 4
Shifting part 91, change-over switch 9 and installation slot 201 are arranged on the junction of 4 and first vertical plane 5 of first level face, and installation is inserted
Slot 201 is integrally formed in electric leakage housing 200, is reasonably set using the in vivo space of shell, in the rotation hand of electric leakage housing 200
1 other side of handle is provided with test button 10, is electrically connected between change-over switch 9 and wiring board 8, and the left side of electromagnetic coil 6 is line
Cycle basis seat 202, right side are provided with moving contact locating part 204, the contact surface that moving contact locating part 204 is touched with moving contact component 32
It is obliquely installed.Moving contact locating part 204 is set to carry out /V to moving contact component 32, while is also to secure electromagnetic coil 6
Position, and the right flank of moving contact locating part is arranged to inclined surface, adds the contact area of moving contact and locating part,
It ensure that the service life.
Claims (4)
1. a kind of Minitype electrical leakage breaker, including Shell of circuit breaker, electric leakage housing, the electric leakage housing includes upper cover and pedestal,
Rotational handle, contact system, tripping system are provided in the electric leakage housing, the tripping system connects with contact system linkage
It connects, the contact system includes moving contact component and static contact, and the tripping system includes tripping and lock, the tripping
It is connected with lock, it is characterised in that：Further included in the electric leakage housing electromagnetic coil, wiring board and with leak electricity housing one
Body formed coil base, the coil base middle part form groove, and the fixing piece clamping of the groove and electromagnetic coil is installed,
It is connected between the wiring board and electromagnetic coil by conducting wire, and wiring board is arranged on immediately below electromagnetic coil, the wiring board
It is arranged in the cavity volume formed in electric leakage housing, the cavity volume offers " L " type through hole, institute away from wiring board one side on housing
It states and zero sequence transformer is provided in through hole, the zero sequence transformer is extended in breaker shell, the rotation hand of the electric leakage housing
Handle one side is provided with change-over switch, and other side is provided with test button, is electrically connected between the change-over switch and wiring board.
2. Minitype electrical leakage breaker according to claim 1, it is characterised in that：Where the rotational handle of the electric leakage housing
Plane for first level face, vertical with the first level face for the first vertical plane, the first level face and first vertical
The junction faced directly forms the installation slot of change-over switch in electric leakage housing, and change-over switch, institute are set in the installation slot
State the shifting part for being provided on change-over switch and being submerged in first level face.
3. Minitype electrical leakage breaker according to claim 2, it is characterised in that：The left side of the electromagnetic coil is coil base
Seat, right side are provided with moving contact locating part, and the contact surface that the moving contact locating part is touched with moving contact component is obliquely installed.
4. according to the Minitype electrical leakage breaker described in claim 1 or 2 or 3, it is characterised in that：The electric leakage housing and breaker
It is connected between housing, the rotational handle is provided with circular aperture, is inserted between the rotational handle by contact pin circular
Aperture realizes the common rotation between different housings rotational handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721477628.6U CN207398045U (en) | 2017-11-08 | 2017-11-08 | Minitype electrical leakage breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721477628.6U CN207398045U (en) | 2017-11-08 | 2017-11-08 | Minitype electrical leakage breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398045U true CN207398045U (en) | 2018-05-22 |
Family
ID=62325587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721477628.6U Active CN207398045U (en) | 2017-11-08 | 2017-11-08 | Minitype electrical leakage breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053920A (en) * | 2020-08-26 | 2020-12-08 | 加西亚电子电器股份有限公司 | Circuit board power-off mechanism of intelligent circuit breaker |
| CN113012990A (en) * | 2021-03-04 | 2021-06-22 | 李林 | Residual current circuit breaker with alarm prompt function |
-
2017
- 2017-11-08 CN CN201721477628.6U patent/CN207398045U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053920A (en) * | 2020-08-26 | 2020-12-08 | 加西亚电子电器股份有限公司 | Circuit board power-off mechanism of intelligent circuit breaker |
| CN112053920B (en) * | 2020-08-26 | 2021-12-07 | 加西亚电子电器股份有限公司 | Circuit board power-off mechanism of intelligent circuit breaker |
| CN113012990A (en) * | 2021-03-04 | 2021-06-22 | 李林 | Residual current circuit breaker with alarm prompt function |
| CN113012990B (en) * | 2021-03-04 | 2024-05-14 | 徐进 | Leakage circuit breaker with alarm prompt facility |
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| GR01 | Patent grant |