CN104201067A - Leakage circuit breaker connecting system - Google Patents
Leakage circuit breaker connecting system Download PDFInfo
- Publication number
- CN104201067A CN104201067A CN201410467970.2A CN201410467970A CN104201067A CN 104201067 A CN104201067 A CN 104201067A CN 201410467970 A CN201410467970 A CN 201410467970A CN 104201067 A CN104201067 A CN 104201067A
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- CN
- China
- Prior art keywords
- leakage
- circuit breaker
- iron core
- tripping device
- mutual inductor
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Abstract
The invention discloses a leakage circuit breaker connecting system and relates to the technical field of leakage circuit breakers with an aim to overcome shortcomings that an existing leakage circuit breaker is troublesome in operation of the connecting system and contact resistance is large. The leakage circuit breaker connecting system comprises a leakage body, and an N-pole wiring terminal clear in identification and convenient for wiring is arranged on the upper portion of the leakage body; the leakage body comprises a leakage releasing unit, a leakage releasing mechanism, a zero-sequence current mutual inductor, an electronic component board and a wiring board, and the leakage releasing unit is electrically connected with the zero-sequence current mutual inductor, the electronic component board and the wiring board through leads; the wiring board is connected with the loading end of the breaker through a connecting lead and a connecting board penetrating the zero-sequence current mutual inductor; the connecting board is L-shaped in design, so that the connecting mode of the connecting board is simple and easy to operate, contact resistance can be effectively reduced, temperature rising of products can be slowed, reliability can be increased, and service life of the products can be prolonged; the leakage releasing unit forms an independent releasing unit convenient to mount and dismount and more reliable in performing actions.
Description
Technical field
The present invention 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, and reliability and product are poor useful life.
Summary of the invention
The object of the invention is, a kind of residual current circuit breaker connected system is provided, to overcome above-mentioned defect.
For solving the problems of the technologies described above, the technical scheme that the present invention takes is: a kind of residual current circuit breaker connected system, comprise electric leakage body, and it is characterized in that: described electric leakage body top is provided with clear, the convenient for wiring N utmost point binding post of mark.
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, between described leakage tripping device and zero sequence current mutual inductor, electric sub-member plate and terminal block, is electrically connected by lead-in wire.
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, in tripping coil, be provided with moving iron core and static iron core, between moving iron core and static iron core, be provided with iron core spring, one end, static iron core outside is provided with push rod.
Compared with prior art, beneficial effect of the present invention is: described joint cover adopts L shaped design, and is connected wire and welds 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, performs an action more reliable.
Brief description of the drawings
Fig. 1 is the structural representation of facing of product embodiments of the present invention;
Fig. 2 is the perspective view of product embodiments of the present invention;
Fig. 3 is the structural representation of product embodiments gusset piece of the present invention;
Fig. 4 is the structural representation of product embodiments leakage tripping device of the present invention;
In the drawings: 1, circuit breaker; 2, N gate terminal; 3, zero sequence current mutual inductor; 4, electric sub-member plate; 5, terminal block; 6, leakage tripping device; 7, connect wire; 8, gusset piece; 9, lead-in wire; 10, electrical leakage tripping device; 11, circuit breaker load end; 12, moving iron core; 13, iron core spring; 14, push rod; 15, static iron core; 16, tripping coil; 17, coil rack.
Embodiment
In conjunction with Fig. 1-Fig. 4, for the embodiment theory structure schematic diagram of a kind of residual current circuit breaker connected system of the present invention, this system is connected electric leakage trip unit with breaker unit, 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 top is provided with clear, the convenient for wiring N utmost point binding post 2 of mark; Described electric leakage body comprises leakage tripping device 6 and electrical leakage tripping device 10, described electrical leakage tripping device 10 sides are provided with zero sequence current mutual inductor 3, electric sub-member plate 4 and terminal block 5, between described leakage tripping device 6 and zero sequence current mutual inductor 3, electric sub-member plate 4 and terminal block 5, are electrically connected by lead-in wire 9; Described terminal block 5 is by connecting wire 7, being connected with circuit breaker load end 8 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, in tripping coil 16, be provided with moving iron core 12 and static iron core 15, between moving iron core 12 and static iron core 15, be provided with iron core spring 13, static iron core 15 one end, outside are provided with push rod 14.
Connect wire 7 one end welding terminal blocks 5, other end welded connection plate 8, joint cover 8 ends are through zero sequence current mutual inductor 3,9 are connected to electric sub-member plate 4, leakage tripping device 6 by going between, and finally access circuit breaker load end 11; N utmost point inlet wire wire directly accesses residual current circuit breaker body top N gate terminal 2.In the time that circuit has leakage current generating, zero sequence current mutual inductor 3 detects that signal transfers to electric sub-member plate 4, in the time that leakage current reaches action predetermined value, after amplifying signal, electronic component connects and transfers to leakage tripping device 6, leakage tripping device 6 moves, promote electrical leakage tripping device 10 and move, drive circuit breaker 1 mechanism's disjunction main circuit.
Although the present invention describes according to above-mentioned embodiment, invention thought of the present invention is not limited in this invention, and the repacking of any utilization inventive concept, 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 top is provided with mark, convenient for wiring N utmost point 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), between electric sub-member plate (4) and terminal block (5), be electrically connected by lead-in wire (9), 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 (8), 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), in tripping coil (16), be provided with moving iron core (12) and static iron core (15), between moving iron core (12) and static iron core (15), be provided with iron core spring (13), one end, static iron core (15) outside is provided with push rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467970.2A CN104201067A (en) | 2014-09-16 | 2014-09-16 | Leakage circuit breaker connecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410467970.2A CN104201067A (en) | 2014-09-16 | 2014-09-16 | Leakage circuit breaker connecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104201067A true CN104201067A (en) | 2014-12-10 |
Family
ID=52086341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410467970.2A Pending CN104201067A (en) | 2014-09-16 | 2014-09-16 | Leakage circuit breaker connecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104201067A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807091A (en) * | 2017-04-26 | 2018-11-13 | 海格科技股份有限公司 | Band residual current acting takes control switch automatically |
| CN110120327A (en) * | 2019-05-23 | 2019-08-13 | 厦门安达兴电气集团有限公司 | The detection of electrical leakage tripping attachment and leakage circuit breakers of preposition zero sequence current mutual inductor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327992Y (en) * | 2007-12-19 | 2009-10-14 | 刘雪娟 | Residual current operated circuit breaker with high sensitivity |
| CN201893303U (en) * | 2010-09-28 | 2011-07-06 | 浙江正泰电器股份有限公司 | Modular residual current trip device |
| EP2335263B1 (en) * | 2008-10-09 | 2012-05-30 | Schneider Electric Industries SAS | Electric connection device and sliding assembly, in particular for a differential protection unit |
| CN203242580U (en) * | 2013-05-14 | 2013-10-16 | 上海达达电气有限公司 | Residual current circuit breaker |
| CN204045518U (en) * | 2014-09-16 | 2014-12-24 | 长城电器集团有限公司 | A kind of residual current circuit breaker connected system |
-
2014
- 2014-09-16 CN CN201410467970.2A patent/CN104201067A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201327992Y (en) * | 2007-12-19 | 2009-10-14 | 刘雪娟 | Residual current operated circuit breaker with high sensitivity |
| EP2335263B1 (en) * | 2008-10-09 | 2012-05-30 | Schneider Electric Industries SAS | Electric connection device and sliding assembly, in particular for a differential protection unit |
| CN201893303U (en) * | 2010-09-28 | 2011-07-06 | 浙江正泰电器股份有限公司 | Modular residual current trip device |
| CN203242580U (en) * | 2013-05-14 | 2013-10-16 | 上海达达电气有限公司 | Residual current circuit breaker |
| CN204045518U (en) * | 2014-09-16 | 2014-12-24 | 长城电器集团有限公司 | A kind of residual current circuit breaker connected system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807091A (en) * | 2017-04-26 | 2018-11-13 | 海格科技股份有限公司 | Band residual current acting takes control switch automatically |
| CN108807091B (en) * | 2017-04-26 | 2024-05-03 | 海格科技股份有限公司 | Automatic charge control switch with residual current action |
| CN110120327A (en) * | 2019-05-23 | 2019-08-13 | 厦门安达兴电气集团有限公司 | The detection of electrical leakage tripping attachment and leakage circuit breakers of preposition zero sequence current mutual inductor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141210 |