CN101976642A - Earth leakage circuit breaker with extended line - Google Patents
Earth leakage circuit breaker with extended line Download PDFInfo
- Publication number
- CN101976642A CN101976642A CN2010105565058A CN201010556505A CN101976642A CN 101976642 A CN101976642 A CN 101976642A CN 2010105565058 A CN2010105565058 A CN 2010105565058A CN 201010556505 A CN201010556505 A CN 201010556505A CN 101976642 A CN101976642 A CN 101976642A
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- China
- Prior art keywords
- circuit breaker
- extended line
- utmost point
- earth leakage
- leakage circuit
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Abstract
The invention relates to an earth leakage circuit breaker with an extended line, which comprises a terminal, a leakage release, a base, an electromagnetic system, a handle operating mechanism, a static contact, a movable contact, a conductive system, a clapboard device, a magnetic ring, a bimetallic system, a circuit board, an arcing shield and a cover, wherein the leakage release is arranged at the electromagnetic system, the lower part of the arcing shield is provided with the circuit board, a zero wire pole feeding terminal is connected with a zero-wire extended line, the same side of the zero-wire extended line is provided with an earth-wire extended line, and the earth-wire extended line is connected with the circuit board. The earth leakage circuit breaker has small volume, thus more breakers can be installed in a distribution box with the same width, and the use ratio of the space of the distribution box is improved. Meanwhile, the zero-wire extended line can be directly connected to a zero-wire power supply bonding post in the distribution box, which is simple and convenient and greatly improves the installing efficiency. The earth-wire extended line of the earth leakage circuit breaker can protect a zero wire effectively when the zero wire goes wrong, and thus, the earth leakage circuit breaker is more safer to use.
Description
Technical field
The present invention relates to field of circuit breakers, relate in particular to the wide circuit breaker of a kind of 18mm.
Background technology
Earth leakage circuit breaker comprises baffle plate device; terminal; base; electromagnetic system; handle operation mechanism; fixed contact; moving contact; conducting system; the detection of electrical leakage induction system; two golden systems; wiring board; arc-extinguish chamber and lid; traditional width is that the 36mm earth leakage circuit breaker is installed on the baffle plate device dorsal part with parts such as wiring board and leakage tripping devices usually; traditional width is that the 18mm earth leakage circuit breaker is installed on parts such as wiring board and leakage tripping device circuit breaker one end usually; increased the volume of circuit breaker; and zero line utmost point input terminal inconvenience directly is connected the earth leakage circuit breaker zero line with the zero line power supply binding post of distribution box; and general earth leakage circuit breaker is not with the ground protection line yet; when the wiring of earth leakage circuit breaker is broken down, can't play more fully defencive function.
Summary of the invention
Big in order to overcome existing earth leakage circuit breaker volume, zero line utmost point input terminal is inconvenient to connect and the low problem of security performance, the invention provides the earth leakage circuit breaker of a kind of 18mm broadband extended line.
The technical scheme that the present invention is adopted for achieving the above object is: the earth leakage circuit breaker of band extended line; described earth leakage circuit breaker one end is equipped with live wire utmost point input terminal; the earth leakage circuit breaker other end is installed live wire utmost point outlet terminal; zero line utmost point input terminal and zero line utmost point outlet terminal; live wire utmost point input terminal is connected with an end of electromagnetic system; the other end of electromagnetic system is welded on the live wire utmost point fixed contact; handle operation mechanism is installed on electromagnetic system and unifies side; baffle plate device is installed between base and the lid; arc-extinguish chamber is positioned over the positive side of baffle plate device; live wire utmost point moving contact is installed on the handle operation mechanism; live wire utmost point moving contact is connected with two golden systems; two golden systems are placed on the positive side of baffle plate device; one end of live wire conducting system is connected with two golden systems; the other end passes magnet ring and is connected with live wire utmost point outlet terminal; it is characterized in that: the electromagnetic system place is equipped with leakage tripping device, and the arc-extinguish chamber bottom is equipped with wiring board, is connected to the zero line extended line on the zero line utmost point input terminal.
The homonymy of zero line extended line is equipped with the ground wire extended line, and the ground wire extended line is connected with wiring board.
The earth leakage circuit breaker of 18mm of the present invention broadband extended line; with leakage tripping device be installed on by the electromagnetic system, wiring board is installed on the arc-extinguish chamber bottom; utilized the circuit breaker inner space of waste originally; make the earth leakage circuit breaker compact conformation; volume-diminished; in the distribution box of same width, more circuit breaker can be installed, improve the utilization rate in distribution box space.Simultaneously, the zero line extended line can directly be connected on the interior zero line power supply binding post of distribution box, and is succinct convenient, improved installation effectiveness greatly.In addition, the earth connection of the earth leakage circuit breaker of setting can be implemented effectively protection when the connecting to neutral line breaks down, use safer.
Description of drawings
Fig. 1 is the electrical schematic diagram of earth leakage circuit breaker of the present invention.
Fig. 2 is an earth leakage circuit breaker external structure of the present invention.
Fig. 3 is an earth leakage circuit breaker external structure of the present invention.
Fig. 4 is an earth leakage circuit breaker overall structure front view of the present invention.
Fig. 5 is an earth leakage circuit breaker overall structure rearview of the present invention.
Among the figure: 1, live wire utmost point input terminal, 2, leakage tripping device, 3, base, 4, electromagnetic system, 5, handle operation mechanism, 6, live wire utmost point fixed contact, 7, live wire utmost point moving contact, 8, baffle plate device, 9, live wire utmost point outlet terminal, 10, the live wire conducting system, 11, magnet ring, 12, the zero line extended line, 13, the ground wire extended line, 14, two golden systems, 15, arc-extinguish chamber, 16, lid, 17, zero line utmost point outlet terminal, 18, wiring board, 19, zero line utmost point input terminal.
Embodiment
The earth leakage circuit breaker electrical principle of 18mm of the present invention broadband extended line as shown in Figure 1.Fig. 2 and Fig. 3 have intuitively shown the surface structure of the earth leakage circuit breaker of 18mm broadband extended line; one end of earth leakage circuit breaker is placed a live wire utmost point input terminal 1 separately, places zero line utmost point outlet terminal 17, zero line utmost point input terminal 19 and a live wire utmost point outlet terminal 9 at the other end of earth leakage circuit breaker.
The overall structure of earth leakage circuit breaker as shown in Figure 4 and Figure 5; one end of base 3 is placed a live wire utmost point input terminal 1 separately; leakage tripping device 2 is installed on electromagnetic system 4 places; live wire utmost point input terminal 1 is connected with one side of electromagnetic system 4; the another side of electromagnetic system 4 is welded on the live wire utmost point fixed contact 6; wiring board 18 is installed on the below of electromagnetic system 4, the dorsal part of baffle plate device 8; baffle plate device (8) is installed between base (3) and the lid (16), and arc-extinguish chamber 15 is put in just being sidelong of baffle plate device 8.The electromagnetic system 4 other handle operation mechanisms 5 of installing live wire utmost point moving contact 7 is installed on the handle operation mechanism 5, and live wire utmost point moving contact 7 are connected with two golden systems 14.Two golden systems 14 are placed on the positive side of baffle plate device 8, and an end of live wire conducting system 10 is connected with two golden systems 14, and the other end passes magnet ring 11 and is connected with live wire utmost point outlet terminal 9, and live wire utmost point outlet terminal 9 also is placed on the positive side of baffle plate device 8.The dorsal part of baffle plate device 8 is installed zero line utmost point outlet terminal 17, and zero line utmost point input terminal 19 places welding zero line extended line 12 promptly prolongs the zero line that does not disconnect, and zero line extended line 12 passes magnet ring 11, draws from a side of earth leakage circuit breaker.At the tail end of earth leakage circuit breaker the extended line 13 of ground wire is installed, ground wire extended line 13 directly is welded on the wiring board 18, and draws from a side of earth leakage circuit breaker.
Zero line extended line 12 can be directly connected on the interior zero line power supply binding post of distribution box; make that the wiring of earth leakage circuit breaker is very convenient; ground connection extended line 13 can directly be connected on the earth terminal of distribution box; in the normal use of earth leakage circuit breaker; form operation voltage between the live wire of earth leakage circuit breaker and the ground connection extended line 13; when the not firm generation of the zero line wiring of earth leakage circuit breaker disconnects or during the situation of other faults; the operation voltage that the live wire of earth leakage circuit breaker and ground wire extended line 13 form can make the wiring board 18 of earth leakage circuit breaker that normal operating voltage can be arranged; like this; in case there is the residue residual operating current to produce; earth leakage circuit breaker magnet ring 11 induces electric leakage signal; form operation voltage between the live wire of earth leakage circuit breaker and the ground wire extended line on the earth leakage circuit breaker; impel leakage tripping device 2 actions; the earth leakage circuit breaker contact disconnects; cut off the electricity supply, form protection timely and effectively.
The earth leakage circuit breaker of 18mm of the present invention broadband extended line is by the improvement to existing breaker structure; with leakage tripping device be installed on by the electromagnetic system, wiring board is installed on the arc-extinguish chamber bottom; utilized the circuit breaker inner space of waste originally; make the earth leakage circuit breaker compact conformation; volume-diminished; security performance strengthens, and the segmentation ability can reach 6K.
Claims (2)
1. be with the earth leakage circuit breaker of extended line; described earth leakage circuit breaker one end is equipped with live wire utmost point input terminal (1); the earth leakage circuit breaker other end is equipped with live wire utmost point outlet terminal (9); zero line utmost point input terminal (19) and zero line utmost point outlet terminal (17); live wire utmost point input terminal (1) is connected with an end of electromagnetic system (4); the other end of electromagnetic system (4) is connected on the live wire utmost point fixed contact (6); handle operation mechanism (5) is installed on electromagnetic system (4) one sides; baffle plate device (8) is installed between base (3) and the lid (16); arc-extinguish chamber (15) is positioned over the positive side of baffle plate device (8); handle operation mechanism (5) is gone up live wire utmost point moving contact (7) is installed; live wire utmost point moving contact (7) is connected with two golden systems (14); two golden systems (14) are placed on the positive side of baffle plate device (8); one end of live wire conducting system (10) is connected with two golden systems (14); the other end passes magnet ring (11) and is connected with live wire utmost point outlet terminal (9); it is characterized in that: electromagnetic system (4) locates to be equipped with leakage tripping device (2); arc-extinguish chamber (15) bottom is equipped with wiring board (18), is connected to zero line extended line (12) on the zero line utmost point input terminal (19).
2. the earth leakage circuit breaker of band extended line according to claim 1 is characterized in that: the homonymy of zero line extended line (12) is equipped with ground wire extended line (13), and ground wire extended line (13) is connected with wiring board (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556505 CN101976642B (en) | 2010-11-24 | 2010-11-24 | Earth leakage circuit breaker with extended line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010556505 CN101976642B (en) | 2010-11-24 | 2010-11-24 | Earth leakage circuit breaker with extended line |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101976642A true CN101976642A (en) | 2011-02-16 |
| CN101976642B CN101976642B (en) | 2013-05-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010556505 Expired - Fee Related CN101976642B (en) | 2010-11-24 | 2010-11-24 | Earth leakage circuit breaker with extended line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101976642B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258693A (en) * | 2013-05-20 | 2013-08-21 | 李文俊 | Double-line arcing type residual current circuit breaker with ground wire protection |
| CN103489724A (en) * | 2013-09-16 | 2014-01-01 | 乐清市胜宇电气有限公司 | Residual-current circuit breaker |
| CN110416032A (en) * | 2018-04-27 | 2019-11-05 | 三菱电机株式会社 | Quick-connection terminal unit and circuit-breaker |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| CN201307566Y (en) * | 2008-11-04 | 2009-09-09 | 东莞基业电气设备有限公司 | Small-sized low-voltage circuit breaker |
| KR100918110B1 (en) * | 2009-01-23 | 2009-09-22 | 주식회사 대륙 | The trip circuit assembly of earth leakage circuit breaker |
-
2010
- 2010-11-24 CN CN 201010556505 patent/CN101976642B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| CN201307566Y (en) * | 2008-11-04 | 2009-09-09 | 东莞基业电气设备有限公司 | Small-sized low-voltage circuit breaker |
| KR100918110B1 (en) * | 2009-01-23 | 2009-09-22 | 주식회사 대륙 | The trip circuit assembly of earth leakage circuit breaker |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258693A (en) * | 2013-05-20 | 2013-08-21 | 李文俊 | Double-line arcing type residual current circuit breaker with ground wire protection |
| CN103258693B (en) * | 2013-05-20 | 2015-08-12 | 李文俊 | There is the two-wire arc extinguishing type residual current circuit breaker of ground wire protection |
| CN103489724A (en) * | 2013-09-16 | 2014-01-01 | 乐清市胜宇电气有限公司 | Residual-current circuit breaker |
| CN110416032A (en) * | 2018-04-27 | 2019-11-05 | 三菱电机株式会社 | Quick-connection terminal unit and circuit-breaker |
| CN110416032B (en) * | 2018-04-27 | 2022-12-13 | 三菱电机株式会社 | Quick connection terminal unit and circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101976642B (en) | 2013-05-08 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130508 Termination date: 20211124 |