CN204045518U - A kind of residual current circuit breaker connected system - Google Patents
A kind of residual current circuit breaker connected system Download PDFInfo
- Publication number
- CN204045518U CN204045518U CN201420528283.2U CN201420528283U CN204045518U CN 204045518 U CN204045518 U CN 204045518U CN 201420528283 U CN201420528283 U CN 201420528283U CN 204045518 U CN204045518 U CN 204045518U
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- CN
- China
- Prior art keywords
- tripping device
- circuit breaker
- leakage
- iron core
- mutual inductor
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- Expired - Fee Related
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Abstract
A kind of residual current circuit breaker connected system of the utility model relates to residual current circuit breaker technical field, overcomes the connected system troublesome poeration of existing residual current circuit breaker, the defect that contact resistance is large; Comprise electric leakage body, described electric leakage body upper part is provided with mark clear, convenient for wiring N pole binding post; Described electric leakage body comprises leakage tripping device, electrical leakage tripping device, zero sequence current mutual inductor, electric sub-member plate and terminal block, described leakage tripping device and zero sequence current mutual inductor, is electrically connected by going between electric sub-member plate and terminal block; Described terminal block is by connecting wire, being connected with circuit breaker load end through the gusset piece of zero sequence current mutual inductor; Described joint cover adopts the design of L shape, and this kind of connected mode is simple and easy to operate, effectively reduces contact resistance, reduces product temperature rise, increases reliability and product useful life; Described leakage tripping device is combined into an independent release, is convenient to installing/dismounting, performs an action more reliable.
Description
Technical field
The utility model relates to residual current circuit breaker technical field, particularly a kind of connected system of residual current circuit breaker.
Background technology
The connected system more complicated of existing residual current circuit breaker, troublesome poeration, contact resistance is large, and product temperature rise is fast, reliability and product poor for useful life.
Summary of the invention
The purpose of this utility model is, provides a kind of residual current circuit breaker connected system, to overcome above-mentioned defect.
For solving the problems of the technologies described above, the technical scheme that the utility model is taked is: a kind of residual current circuit breaker connected system, comprises electric leakage body, it is characterized in that: described electric leakage body upper part is provided with mark clear, convenient for wiring N pole binding post.
Described electric leakage body comprises leakage tripping device and electrical leakage tripping device, described electrical leakage tripping device side is provided with zero sequence current mutual inductor, electric sub-member plate and terminal block, described leakage tripping device and zero sequence current mutual inductor, is electrically connected by going between electric sub-member plate and terminal block.
Described terminal block is by connecting wire, being connected with circuit breaker load end through the gusset piece of zero sequence current mutual inductor.
Described gusset piece is L-shaped, is connected with being connected between wire by welding manner.
Described leakage tripping device is arranged on electrical leakage tripping device, it is an independent release, comprise coil rack and tripping coil, tripping coil is electrically connected with other elements by lead-in wire, dynamic iron core and static iron core is provided with in tripping coil, move and be provided with iron core spring between iron core and static iron core, static iron core outside end is provided with push rod.
Compared with prior art, the beneficial effects of the utility model are: described joint cover adopts the design of L shape, and are connected wire and carry out welding rear access circuit breaker load end, this kind of connected mode is simple and easy to operate, effectively reduce contact resistance, reduce product temperature rise, increase reliability and product useful life.Described leakage tripping device is installed on electrical leakage tripping device, is combined into an independent release, is convenient to installing/dismounting, perform an action more reliable.
Accompanying drawing explanation
Fig. 1 be the utility model product embodiments face structural representation;
Fig. 2 is the perspective view of the utility model product embodiments;
Fig. 3 is the structural representation of the utility model product embodiments gusset piece;
Fig. 4 is the structural representation of the utility model product embodiments leakage tripping device;
In the drawings: 1, circuit breaker; 2, N is extremely sub; 3, zero sequence current mutual inductor; 4, electric sub-member plate; 5, terminal block; 6, leakage tripping device; 7, wire is connected; 8, gusset piece; 9, go between; 10, electrical leakage tripping device; 11, circuit breaker load end; 12, dynamic iron core; 13, iron core spring; 14, push rod; 15, static iron core; 16, tripping coil; 17, coil rack.
Embodiment
Composition graphs 1-Fig. 4, for the embodiment theory structure schematic diagram of a kind of residual current circuit breaker connected system of the utility model, electric leakage trip unit is connected with breaker unit by this system, it includes circuit breaker 1, electrical leakage tripping device 10, leakage tripping device 6, electric sub-member plate 4, zero sequence current mutual inductor 3, lead-in wire 9, connects wire 7, joint cover 8, and described electric leakage body upper part is provided with mark clear, convenient for wiring N pole binding post 2; Described electric leakage body comprises leakage tripping device 6 and electrical leakage tripping device 10, described electrical leakage tripping device 10 side is provided with zero sequence current mutual inductor 3, electric sub-member plate 4 and terminal block 5, and described leakage tripping device 6 is with zero sequence current mutual inductor 3, be electrically connected by lead-in wire 9 between electric sub-member plate 4 and terminal block 5; Described terminal block 5 is by connecting wire 7, being connected with circuit breaker load end 11 through the gusset piece 8 of zero sequence current mutual inductor (3); Described gusset piece 8 is L-shaped, is connected with being connected between wire 7 by welding manner; Described leakage tripping device 6 is arranged on electrical leakage tripping device 10, it is an independent release, comprise coil rack 17 and tripping coil 16, tripping coil 16 is electrically connected with other elements by lead-in wire 9, dynamic iron core 12 and static iron core 15 is provided with in tripping coil 16, move and be provided with iron core spring 13 between iron core 12 and static iron core 15, static iron core 15 outside end is provided with push rod 14.
Connect wire 7 one end welding terminal block 5, other end welded connection plate 8, joint cover 8 end through zero sequence current mutual inductor 3,9 being connected to electric sub-member plate 4, leakage tripping device 6 by going between, finally accessing circuit breaker load end 11; N pole inlet wire wire directly accesses the extreme son 2 of residual current circuit breaker body upper part N.When circuit has leakage current to produce, zero sequence current mutual inductor 3 detects that Signal transmissions is to electric sub-member plate 4, when leakage current reaches action predetermined value, connect after signal amplifies by electronic component and transfer to leakage tripping device 6, leakage tripping device 6 action, promote electrical leakage tripping device 10 action, drive circuit breaker 1 mechanism disjunction main circuit.
Although the utility model describes according to above-mentioned embodiment, utility model thought of the present utility model is not limited in this utility model, and the repacking of any utilization the utility model thought, all will include in this patent scope of patent protection.
Claims (1)
1. a residual current circuit breaker connected system, comprise electric leakage body, it is characterized in that: it is clear that described electric leakage body upper part is provided with mark, convenient for wiring N pole binding post (2), described electric leakage body comprises leakage tripping device (6) and electrical leakage tripping device (10), described electrical leakage tripping device (10) side is provided with zero sequence current mutual inductor (3), electric sub-member plate (4) and terminal block (5), described leakage tripping device (6) and zero sequence current mutual inductor (3), by lead-in wire (9) electrical connection between electric sub-member plate (4) and terminal block (5), described terminal block (5) is by connecting wire (7), gusset piece (8) through zero sequence current mutual inductor (3) is connected with circuit breaker load end (11), described gusset piece (8) is L-shaped, be connected by welding manner with being connected between wire (7), described leakage tripping device (6) is arranged on electrical leakage tripping device (10), it is an independent release, comprise coil rack (17) and tripping coil (16), tripping coil (16) is electrically connected with other elements by lead-in wire (9), dynamic iron core (12) and static iron core (15) is provided with in tripping coil (16), move and be provided with iron core spring (13) between iron core (12) and static iron core (15), static iron core (15) outside end is provided with push rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528283.2U CN204045518U (en) | 2014-09-16 | 2014-09-16 | A kind of residual current circuit breaker connected system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528283.2U CN204045518U (en) | 2014-09-16 | 2014-09-16 | A kind of residual current circuit breaker connected system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204045518U true CN204045518U (en) | 2014-12-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528283.2U Expired - Fee Related CN204045518U (en) | 2014-09-16 | 2014-09-16 | A kind of residual current circuit breaker connected system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204045518U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201067A (en) * | 2014-09-16 | 2014-12-10 | 长城电器集团有限公司 | Leakage circuit breaker connecting system |
| CN106971917A (en) * | 2017-05-03 | 2017-07-21 | 厦门士林电机有限公司 | A kind of earth leakage circuit breaker mounting process |
-
2014
- 2014-09-16 CN CN201420528283.2U patent/CN204045518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104201067A (en) * | 2014-09-16 | 2014-12-10 | 长城电器集团有限公司 | Leakage circuit breaker connecting system |
| CN106971917A (en) * | 2017-05-03 | 2017-07-21 | 厦门士林电机有限公司 | A kind of earth leakage circuit breaker mounting process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171226 Address after: 2-1 No. 325000 Zhejiang city of Wenzhou province Yueqing North white elephant white town road (South) Patentee after: Zhejiang Kai FA Electric Co., Ltd. Address before: 325000, No. 2-1, white elephant Avenue, North white elephant Town, Wenzhou, Zhejiang, Yueqing Patentee before: CNC Electric Group Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 325000 No. 2-1 Baixiang Avenue, Beibeixiang Town, Yueqing City, Zhejiang Province (South Building) Patentee after: Great Wall Electrical Appliance Group Zhejiang Technology Co., Ltd. Address before: 325000 white elephant road 2-1, North white elephant Town, Yueqing, Wenzhou, Zhejiang (South Tower) Patentee before: Zhejiang Kai FA Electric Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200916 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |