CN105575739A - DC molded case circuit breaker with electronic release - Google Patents
DC molded case circuit breaker with electronic release Download PDFInfo
- Publication number
- CN105575739A CN105575739A CN201610149121.1A CN201610149121A CN105575739A CN 105575739 A CN105575739 A CN 105575739A CN 201610149121 A CN201610149121 A CN 201610149121A CN 105575739 A CN105575739 A CN 105575739A
- Authority
- CN
- China
- Prior art keywords
- flash barrier
- circuit breaker
- molded case
- case circuit
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
Abstract
The invention discloses a DC molded case circuit breaker with an electronic release. The DC molded case circuit breaker comprises a shell which is internally provided with a first separating plate, a wiring terminal, a big screw, a second separating plate, small screws, a first flash barrier, an air-extinguishing chamber, an electromagnetic system, a second flash barrier, a handle, an operating mechanism, a pedestal, a third flash barrier, a gasket, a bearing and a shell cover. The handle and the operating mechanism are rotatably connected through the gasket and the bearing. There are four gears in total. The pedestal and the shell cover are fixedly connected through the small screws. The DC molded case circuit breaker is simple in structure, the electromagnetic release of the controller of an original photovoltaic DC molded case circuit breaker is changed into the electronic release, and the advantages that the electronic release is not influenced by environment factors and is stable in performance are fully utilized so that the defect of misoperation of the molded case circuit breaker can be eliminated.
Description
Technical field
The present invention relates to a kind of circuit breaker release, particularly relate to a kind of direct current breaker of plastic casing of charged minor release.
Background technology
Along with country is to the support of Photovoltaic new energy, this several years photovoltaic products achieve and develop fast recently, and the photovoltaic DC breaker of plastic casing supporting with it also obtains a large amount of uses.
Mostly in the wild, in the process used, greatly, running environment is severe in environment factor change at photovoltaic scene, and greatly, these factors have buried very large potential safety hazard to the stability of client's Photovoltaic new energy system, fail safe to the temperature difference.The release that tradition breaker of plastic casing uses is mostly traditional Thermomagnetic type release, comparatively large by such environmental effects, the phenomenons such as tripping operation of easily breaking down, setting value instability, misoperation.
Summary of the invention
The object of the invention is to overcome the above-mentioned problems in the prior art, a kind of direct current breaker of plastic casing of charged minor release is provided, solve owing to using traditional Thermomagnetic type release, the phenomenons such as tripping operation of easily breaking down by such environmental effects, setting value instability, misoperation.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of direct current breaker of plastic casing of charged minor release, comprise housing, the first dividing plate is provided with in described housing, binding post, large screw, second partition, Screw, first flash barrier, arc control device, electromagnetic system, second flash barrier, handle, operating mechanism, pedestal, 3rd flash barrier, pad, bearing and cap, described binding post is fixed between the first dividing plate and second partition by large screw, described second partition is fixedly connected with the first flash barrier by Screw, described first flash barrier is located at the top of arc control device, the below of described arc control device is provided with the second flash barrier, sidepiece is provided with electromagnetic system, described handle and operating mechanism are rotationally connected by pad and bearing, have four gears, described 3rd flash barrier and second partition are symmetrical arranged, described pedestal is fixedly connected with by Screw with cap.
Further, the sidepiece of described pedestal is provided with the groove for handle action.
Further, described cap is provided with dial type control switch.
The invention has the beneficial effects as follows:
Structure of the present invention is simple, by changing the controller of original photovoltaic DC breaker of plastic casing into electronic type release by electromagnetic release, make full use of that electronic type release does not affect by environment factor, the advantage of stable performance, thus realize the deficiency eliminating breaker of plastic casing misoperation.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of the direct current breaker of plastic casing of charged minor release of the present invention;
Fig. 2 is the structural representation of cap in the direct current breaker of plastic casing of charged minor release of the present invention;
In figure, label declaration is as follows:
1-first dividing plate, 2-binding post, the large screw of 3-, 4-second partition, 5-Screw, 6-first flash barrier, 7-arc control device, 8-electromagnetic system, 9-second flash barrier, 10-handle, 11-operating mechanism, 12-pedestal, 13-the 3rd flash barrier, 14-pad, 15-bearing, 16-cap.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
The direct current breaker of plastic casing of the charged minor release described in the present embodiment, as depicted in figs. 1 and 2, comprise housing, the first dividing plate 1 is provided with in housing, binding post 2, large screw 3, second partition 4, Screw 5, first flash barrier 6, arc control device 7, electromagnetic system 8, second flash barrier 9, handle 10, operating mechanism 11, pedestal 12, 3rd flash barrier 13, pad 14, bearing 15 and cap 16, binding post 2 is fixed between the first dividing plate 1 and second partition 4 by large screw 3, second partition 4 is fixedly connected with the first flash barrier 6 by Screw 5, first flash barrier 6 is located at the top of arc control device 7, the below of arc control device 7 is provided with the second flash barrier 9, sidepiece is provided with electromagnetic system 8, handle 10 and operating mechanism 11 are rotationally connected by pad 14 and bearing 15, have four gears, 3rd flash barrier 13 is symmetrical arranged with second partition 4, pedestal 12 is fixedly connected with by Screw 5 with cap 16.
Wherein, the sidepiece of pedestal 12 is provided with the groove for handle 10 action.
Wherein, cap 16 is provided with dial type control switch.
The operation principle of the present embodiment is:
Pneumatic operating mechanism 11 action is with by handle 10, have four gears, comprise that a-closes gear, b-trip free gear, c-disconnect gear and d-and detain gear again, angle wherein between b and horizontal line is set to 16.7 °, angle between b and c two gear is set to 19.4 °, and the angle between b and d two gear is set to 20.1 °.By changing the controller of original photovoltaic DC breaker of plastic casing into electronic type release by electromagnetic release, make full use of that electronic type release does not affect by environment factor, the advantage of stable performance, thus realize the deficiency eliminating breaker of plastic casing misoperation.
Claims (3)
1. a direct current breaker of plastic casing for charged minor release, comprises housing, it is characterized in that: be provided with the first dividing plate (1) in described housing, binding post (2), large screw (3), second partition (4), Screw (5), first flash barrier (6), arc control device (7), electromagnetic system (8), second flash barrier (9), handle (10), operating mechanism (11), pedestal (12), 3rd flash barrier (13), pad (14), bearing (15) and cap (16), described binding post (2) is fixed between the first dividing plate (1) and second partition (4) by large screw (3), described second partition (4) is fixedly connected with the first flash barrier (6) by Screw (5), described first flash barrier (6) is located at the top of arc control device (7), the below of described arc control device (7) is provided with the second flash barrier (9), sidepiece is provided with electromagnetic system (8), described handle (10) and operating mechanism (11) are rotationally connected by pad (14) and bearing (15), have four gears, described 3rd flash barrier (13) and second partition (4) are symmetrical arranged, and described pedestal (12) is fixedly connected with by Screw (5) with cap (16).
2. the direct current breaker of plastic casing of charged minor release according to claim 1, is characterized in that: the sidepiece of described pedestal (12) is provided with the groove for handle (10) action.
3. the direct current breaker of plastic casing of charged minor release according to claim 1, is characterized in that: described cap (16) is provided with dial type control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149121.1A CN105575739A (en) | 2016-03-16 | 2016-03-16 | DC molded case circuit breaker with electronic release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610149121.1A CN105575739A (en) | 2016-03-16 | 2016-03-16 | DC molded case circuit breaker with electronic release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105575739A true CN105575739A (en) | 2016-05-11 |
Family
ID=55885759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610149121.1A Pending CN105575739A (en) | 2016-03-16 | 2016-03-16 | DC molded case circuit breaker with electronic release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105575739A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104588A (en) * | 1985-07-12 | 1987-01-14 | 西屋电气公司 | Current limiting circuit breaker with arc commutating structure |
| CN2158573Y (en) * | 1993-06-20 | 1994-03-09 | 温州市三钻电器公司 | Protective switch for leakage of electricity |
| CN2308958Y (en) * | 1997-08-21 | 1999-02-24 | 周圣博 | Width 18 modularized clamping-rail dual-line breaker |
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| WO2013108291A1 (en) * | 2012-01-18 | 2013-07-25 | 三菱電機株式会社 | Circuit breaker |
| CN203192717U (en) * | 2013-04-03 | 2013-09-11 | 杭州申月电气有限公司 | Electronic type plastic housing breaker |
-
2016
- 2016-03-16 CN CN201610149121.1A patent/CN105575739A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86104588A (en) * | 1985-07-12 | 1987-01-14 | 西屋电气公司 | Current limiting circuit breaker with arc commutating structure |
| CN2158573Y (en) * | 1993-06-20 | 1994-03-09 | 温州市三钻电器公司 | Protective switch for leakage of electricity |
| CN2308958Y (en) * | 1997-08-21 | 1999-02-24 | 周圣博 | Width 18 modularized clamping-rail dual-line breaker |
| CN2731693Y (en) * | 2004-10-26 | 2005-10-05 | 温州创伟永吉电气有限公司 | Leakage protecting breaker |
| WO2013108291A1 (en) * | 2012-01-18 | 2013-07-25 | 三菱電機株式会社 | Circuit breaker |
| CN203192717U (en) * | 2013-04-03 | 2013-09-11 | 杭州申月电气有限公司 | Electronic type plastic housing breaker |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160511 |
|
| WD01 | Invention patent application deemed withdrawn after publication |