CN204706525U - A kind of hydraulic-electromagnetic residual current circuit breaker - Google Patents
A kind of hydraulic-electromagnetic residual current circuit breaker Download PDFInfo
- Publication number
- CN204706525U CN204706525U CN201520480951.3U CN201520480951U CN204706525U CN 204706525 U CN204706525 U CN 204706525U CN 201520480951 U CN201520480951 U CN 201520480951U CN 204706525 U CN204706525 U CN 204706525U
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- line bank
- end line
- circuit breaker
- breaker
- hydraulic
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Abstract
The utility model relates to electric control element field, particularly relates to a kind of hydraulic-electromagnetic residual current circuit breaker.A kind of hydraulic-electromagnetic residual current circuit breaker, comprise power end line bank and load end line bank, and the breaker body be arranged between power end line bank and load end line bank, and be arranged on the detection of electrical leakage module of side of breaker body, and be arranged on the creepage mutual inductor of breaker body lower end; The breaking capacity of this circuit breaker is strong, and disjunction is highly sensitive; There is the ability of energy-conserving and environment-protective, safety cut-off fault current.
Description
Technical field
The utility model relates to electric control element field, particularly relates to a kind of hydraulic-electromagnetic residual current circuit breaker.
Background technology
Circuit breaker has the function of overcurrent and short circuit duplicate protection, is widely used in the industries such as industry and civilian automatic control, telecommunication equipment, communication apparatus.Existing control circuit residual current circuit breaker is made up of breaker module and detection of electrical leakage module usually, trip gear in existing breaker module is because of technical limitations, often adopt Bimetallic thermal element as overload detection action element, on the one hand, the working sensitivity of this kind of circuit breaker is inadequate; Additionally consume energy when bringing work on the other hand, along with the requirement of modern social development's low-carbon (LC) life, adopt the electric elements of low power consuming to become inevitable.
Summary of the invention
In order to solve the problem, the purpose of this utility model is to provide a kind of hydraulic-electromagnetic residual current circuit breaker, and the breaking capacity of this circuit breaker is strong, and disjunction is highly sensitive; There is the ability of energy-conserving and environment-protective, safety cut-off fault current.
In order to realize above-mentioned object, the utility model have employed following technical scheme:
A kind of hydraulic-electromagnetic residual current circuit breaker, comprise power end line bank and load end line bank, and the breaker body be arranged between power end line bank and load end line bank, and be arranged on the detection of electrical leakage module of side of breaker body, and be arranged on the creepage mutual inductor of breaker body lower end; Described breaker body comprises housing, and is arranged on the operating mechanism of enclosure interior, moving contact and fluid pressure type magnetictrip; Described operating mechanism controls moving contact and is connected with power end line bank contact, and load end line bank is also connected with joint cover; Described fluid pressure type magnetictrip comprises time delay pipe, and is set in the voltage trip coil outside time delay pipe, and detection of electrical leakage module controls connects voltage trip coil; Described creepage mutual inductor comprises current transformer and major loop line, current transformer is connected with detection of electrical leakage module feedback, dividing plate is provided with between current transformer and breaker body, the upper end connection of major loop line is arranged on voltage trip coil, and the bottom of major loop line is connected on joint cover through after dividing plate, current transformer successively.
As preferably, described operating mechanism comprises support body, and is arranged on the handle on support body; Described moving contact is hinged on support body, and handle and moving contact are in transmission connection.
The utility model adopts technique scheme, and the breaking capacity of this hydraulic-electromagnetic residual current circuit breaker is strong, and disjunction is highly sensitive; There is the ability of energy-conserving and environment-protective, safety cut-off fault current.When current transformer detects leakage current; current transformer by signal feedback to detection of electrical leakage module; after the process of detection of electrical leakage module arithmetic; control signal is exported to voltage trip coil; by the electric current of control voltage tripping coil inside, the magnetic flux that control voltage tripping coil produces, and then drive the work of time delay pipe; circuit breaker tripping, realizes the overload or short-circuit protection of circuit breaker.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is internal structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of hydraulic-electromagnetic residual current circuit breaker, comprise power end line bank 1 and load end line bank 2, and the breaker body 3 be arranged between power end line bank 1 and load end line bank 2, and be arranged on the detection of electrical leakage module 4 of side of breaker body 3, and be arranged on the creepage mutual inductor 5 of breaker body 3 lower end.Described breaker body 3 comprises housing, and is arranged on the operating mechanism of enclosure interior, moving contact 32 and fluid pressure type magnetictrip.Described load end line bank 2 is also connected with joint cover 34; Operating mechanism controls moving contact 32 and is connected with power end line bank 1 contact; Specifically operating mechanism comprises support body 35, and is arranged on the handle 36 on support body.Described moving contact 32 is hinged on support body, and handle 36 and moving contact 32 are in transmission connection.
Described fluid pressure type magnetictrip comprises time delay pipe 37, and is set in the voltage trip coil 38 outside time delay pipe 37, detection of electrical leakage module 4 control connection voltage trip coil 38.Described creepage mutual inductor 5 comprises current transformer 51 and major loop line 52.Described current transformer 51 and detection of electrical leakage module 4 feedback link, dividing plate 53 is provided with between current transformer 51 and breaker body 3, the upper end connection of major loop line 52 is arranged on voltage trip coil 38, and the bottom of major loop line 52 is connected on joint cover 34 through after dividing plate 53, current transformer 51 successively.
In sum, the breaking capacity of this hydraulic-electromagnetic residual current circuit breaker is strong, and disjunction is highly sensitive.There is the ability of energy-conserving and environment-protective, safety cut-off fault current.When current transformer 51 detects leakage current; current transformer 51 by signal feedback to detection of electrical leakage module 4; after detection of electrical leakage module 4 calculation process; control signal is exported to voltage trip coil 38; by the electric current of control voltage tripping coil 38 inside, the magnetic flux that control voltage tripping coil 38 produces, and then drive time delay pipe 37 to work; circuit breaker tripping, realizes the overload or short-circuit protection of circuit breaker.
Claims (2)
1. a hydraulic-electromagnetic residual current circuit breaker, comprise power end line bank and load end line bank, and the breaker body be arranged between power end line bank and load end line bank, and be arranged on the detection of electrical leakage module of side of breaker body, and be arranged on the creepage mutual inductor of breaker body lower end; Described breaker body comprises housing, and is arranged on the operating mechanism of enclosure interior, moving contact and fluid pressure type magnetictrip; Described operating mechanism controls moving contact and is connected with power end line bank contact, and load end line bank is also connected with joint cover; It is characterized in that: described fluid pressure type magnetictrip comprises time delay pipe, and be set in the voltage trip coil outside time delay pipe, detection of electrical leakage module controls connects voltage trip coil; Described creepage mutual inductor comprises current transformer and major loop line, current transformer is connected with detection of electrical leakage module feedback, dividing plate is provided with between current transformer and breaker body, the upper end connection of major loop line is arranged on voltage trip coil, and the bottom of major loop line is connected on joint cover through after dividing plate, current transformer successively.
2. a kind of hydraulic-electromagnetic residual current circuit breaker according to claim 1, is characterized in that: described operating mechanism comprises support body, and is arranged on the handle on support body; Described moving contact is hinged on support body, and handle and moving contact are in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480951.3U CN204706525U (en) | 2015-07-02 | 2015-07-02 | A kind of hydraulic-electromagnetic residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520480951.3U CN204706525U (en) | 2015-07-02 | 2015-07-02 | A kind of hydraulic-electromagnetic residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706525U true CN204706525U (en) | 2015-10-14 |
Family
ID=54286124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520480951.3U Expired - Fee Related CN204706525U (en) | 2015-07-02 | 2015-07-02 | A kind of hydraulic-electromagnetic residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204706525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968023A (en) * | 2017-11-30 | 2018-04-27 | 天津航空机电有限公司 | A kind of base member for multi-phase circuit breaker |
| CN118053705A (en) * | 2024-04-16 | 2024-05-17 | 四川国消云科技有限公司 | Close integrated thing networking circuit breaker that changes |
-
2015
- 2015-07-02 CN CN201520480951.3U patent/CN204706525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107968023A (en) * | 2017-11-30 | 2018-04-27 | 天津航空机电有限公司 | A kind of base member for multi-phase circuit breaker |
| CN118053705A (en) * | 2024-04-16 | 2024-05-17 | 四川国消云科技有限公司 | Close integrated thing networking circuit breaker that changes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Dayuancun street 323010 Zhejiang province Lishui Shuige Industrial Zone No. 101 Patentee after: Zhejiang Pepsi electrical Limited by Share Ltd Address before: Dayuancun street 323010 Zhejiang province Lishui Shuige Industrial Zone No. 101 Patentee before: Zhejiang BSB Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20210702 |