CN206628427U - Rccb - Google Patents
Rccb Download PDFInfo
- Publication number
- CN206628427U CN206628427U CN201720447457.6U CN201720447457U CN206628427U CN 206628427 U CN206628427 U CN 206628427U CN 201720447457 U CN201720447457 U CN 201720447457U CN 206628427 U CN206628427 U CN 206628427U
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- China
- Prior art keywords
- electric leakage
- central enclosure
- housing
- circuit breaker
- zct
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Abstract
It the utility model is related to a kind of RCCB, including housing, operating mechanism, arc-extinguish chamber, electromagnetic system, binding post and electric leakage component, housing includes central enclosure and the Shell of circuit breaker for being arranged on central enclosure both sides and electric leakage housing, operating mechanism, electromagnetic system, arc-extinguish chamber is arranged between Shell of circuit breaker and central enclosure, electric leakage component is arranged between electric leakage housing and central enclosure, electric leakage component includes ZCT and leakage tripping device, a square through hole is provided with the central enclosure, the ZCT is installed through in square through hole, the wire connection board of circuit breaker passes through ZCT center in breaker intracavitary and electric leakage intracavitary respectively with electric leakage terminal plate.ZCT is installed in through hole in central enclosure, avoids that wire is lengthy and jumbled in connecting line, reduces the length of cabling, optimizes the structure of inside, structure is more reasonable.
Description
Technical field
It the utility model is related to a kind of breaker, more particularly to a kind of RCCB.
Background technology
Existing miniature circuit breaker is designed with earth leakage protective device, electrical apparatus release can be made to thread off in electric leakage, automatically cut off
Power supply, play safeguard protection effect.Earth leakage protective device is mainly by zero sequence current mutual inductor, arithmetic and control unit and magnetictrip
Composition, zero sequence current mutual inductor, then by arithmetic and control unit signal enhanced processing, are finally controlled mainly for detection of induced-current
Magnetictrip action processed, promotes lock action, realizes circuit breaker tripping, makes moving contact and the static contact disjunction of breaker.By
Limited, the unreasonable structure in the space in miniature circuit breaker housing, the sensitivity for dropout of leaking electricity is low, potential safety hazard be present.
The content of the invention
In view of this, the purpose of this utility model is to provide a kind of RCCB, including housing, operating mechanism, goes out
Arc cover, electromagnetic system, binding post, terminal plate and electric leakage component, the housing include central enclosure and are arranged on middle part
The Shell of circuit breaker of housing both sides and electric leakage housing, the operating mechanism, electromagnetic system, arc-extinguish chamber be arranged on Shell of circuit breaker and
Between central enclosure, electric leakage component is arranged between electric leakage housing and central enclosure, and electric leakage component includes ZCT and leakage
Electric electrical apparatus release, the ZCT are arranged between binding post and leakage tripping device, and the terminal plate connects including breaker
Line plate and electric leakage terminal plate, wherein, the breaker chamber that the wire connection board of circuit breaker is located at central enclosure and Shell of circuit breaker is formed
In, wire connection board of circuit breaker is connected between the binding post and electromagnetic system of Shell of circuit breaker side, the electric leakage terminal plate position
In the electric leakage chamber that central enclosure and electric leakage housing are formed, the binding post of described electric leakage terminal plate one end and housing side of leaking electricity
It is connected, other end is relative with the moving contact for the housing that leaks electricity, and a square through hole, the zero sequence are provided with the central enclosure
Transformer is installed through in square through hole, and the wire connection board of circuit breaker is with electric leakage terminal plate respectively in breaker intracavitary and electric leakage
Intracavitary passes through ZCT center.
The beneficial effects of the utility model are：ZCT is installed in through hole in central enclosure, avoids wire
It is lengthy and jumbled in connecting line, reduce the length of cabling, optimize the structure of inside, structure is compacter.
Brief description of the drawings
Fig. 1 is the utility model embodiment schematic diagram.
Fig. 2 is the stereogram that the utility model embodiment removes electric leakage housing and Shell of circuit breaker.
Fig. 3 is the front view of the utility model embodiment central enclosure.
Fig. 4 is the schematic diagram of the utility model embodiment ZCT and terminal plate.
Embodiment
As Figure 1-4, a kind of RCCB, including housing, operating mechanism 4, electromagnetic system 5, arc-extinguish chamber 6, wiring
Terminal 7 and electric leakage component 8, housing include central enclosure 2 and the Shell of circuit breaker 3 for being arranged on the both sides of central enclosure 2 and leakage
Electric housing 1, operating mechanism 4, electromagnetic system 5, arc-extinguish chamber 6 are arranged between Shell of circuit breaker 3 and central enclosure 2, and leak electricity component 8
It is arranged between electric leakage housing 1 and central enclosure 2, electric leakage component 8 includes ZCT 82 and leakage tripping device 81, and zero sequence is mutual
Sensor 81 is arranged between binding post 7 and leakage tripping device 81, and terminal plate includes wire connection board of circuit breaker 9 and electric leakage terminal plate
10, wire connection board of circuit breaker 9 is located in the breaker chamber of central enclosure 2 and the formation of Shell of circuit breaker 3, and wire connection board of circuit breaker 9 connects
Between the binding post and electromagnetic system 5 of Shell of circuit breaker side, electric leakage terminal plate 10 is located at central enclosure 2 and electric leakage housing
In the 1 electric leakage chamber formed, electric leakage one end of terminal plate 10 is connected with the binding post for the side of housing 1 of leaking electricity, other end and electric leakage
Moving contact in housing 1 is relative, a square through hole 21 is provided with the central enclosure 2, ZCT 81 is through installation
21 in square through hole, wire connection board of circuit breaker 9 passes through zero sequence in breaker intracavitary and electric leakage intracavitary respectively with electric leakage terminal plate 10
The center of transformer 81, ZCT 81 are ellipse, are transversely mounted in the square through hole 21 of the central enclosure 2.In
ZCT 82 is installed in the square through hole on portion's housing 2, ZCT is installed in the through hole in central enclosure, avoided
Wire is lengthy and jumbled in connecting line, reduces the length of cabling, optimizes the structure of inside, and structure is compacter.
Claims (2)
1. a kind of RCCB, including housing, operating mechanism, arc-extinguish chamber, electromagnetic system, binding post, terminal plate and leakage
Electrical component, the housing includes central enclosure and the Shell of circuit breaker for being arranged on central enclosure both sides and electric leakage housing, described
Operating mechanism, electromagnetic system, arc-extinguish chamber are arranged between Shell of circuit breaker and central enclosure, and electric leakage component is arranged on electric leakage housing
Between central enclosure, electric leakage component includes ZCT and leakage tripping device, and the ZCT is arranged on terminals
Between son and leakage tripping device, the terminal plate includes wire connection board of circuit breaker and electric leakage terminal plate, it is characterised in that：The open circuit
In the breaker chamber that device terminal plate is located at central enclosure and Shell of circuit breaker is formed, wire connection board of circuit breaker is connected to Shell of circuit breaker
Between the binding post and electromagnetic system of side, the electric leakage terminal plate is located at central enclosure and the electric leakage chamber that housing is formed that leaks electricity
In, described electric leakage terminal plate one end is connected with the binding post for housing side of leaking electricity, other end and the moving contact of electric leakage housing
Relatively, a square through hole is provided with the central enclosure, the ZCT is installed through in square through hole, described
Wire connection board of circuit breaker passes through ZCT center in breaker intracavitary and electric leakage intracavitary respectively with electric leakage terminal plate.
2. RCCB according to claim 1, it is characterised in that：The ZCT is ellipse, laterally peace
In the square through hole of the central enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447457.6U CN206628427U (en) | 2017-04-26 | 2017-04-26 | Rccb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447457.6U CN206628427U (en) | 2017-04-26 | 2017-04-26 | Rccb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206628427U true CN206628427U (en) | 2017-11-10 |
Family
ID=60205546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447457.6U Active CN206628427U (en) | 2017-04-26 | 2017-04-26 | Rccb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206628427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993897A (en) * | 2017-12-12 | 2018-05-04 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
-
2017
- 2017-04-26 CN CN201720447457.6U patent/CN206628427U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993897A (en) * | 2017-12-12 | 2018-05-04 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |