CN102693881B - Breaker - Google Patents
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- CN102693881B CN102693881B CN201110069878.7A CN201110069878A CN102693881B CN 102693881 B CN102693881 B CN 102693881B CN 201110069878 A CN201110069878 A CN 201110069878A CN 102693881 B CN102693881 B CN 102693881B
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- sealing cover
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- face
- upper box
- box
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Abstract
The invention discloses a breaker, comprising a housing and a controller casing, wherein the housing comprises a pedestal and a face shield, the controller casing is arranged in the housing, the face shield comprises an observation window and a sealing cover, the observation window is arranged on the face shield, the size of the observation window is larger than that of the controller casing; the sealing cover is movably connected with the observation window, the sealing cover comprises a sealing cover frame and a transparent plate, an inner frame surface of the sealing cover frame is provided with a plurality of clamping grooves, clamping members mating with the clamping grooves are correspondingly arranged on the transparent plate, the transparent plate is arranged on the sealing cover frame via the clamping members and the clamping grooves, and the sealing cover frame is arranged on the observation window via a connecting member. The breaker is simple in structure, convenient in dismounting, and can effectively simplify steps in dismounting the controller.
Description
Technical field
The present invention relates to a kind of circuit breaker.
Background technology
The applicable 50Hz that exchanges of universal circuit breaker; rated voltage 380V, 660V; rated current is in the distribution network of 200A-6300A; be mainly used to distribute electric energy and protection circuit and power-supply device to avoid overload, under voltage, short circuit, the harm of the faults such as single-phase earthing, this circuit breaker has multiple intelligent protection function; can accomplish selective protection; action accurately, is avoided unnecessary power failure, improves power supply reliability.
In use, because the circuit board in controller is relatively easily aging, so useful life is relatively short for universal circuit breaker.In order to guarantee to use safety, some authorities can stipulate that universal circuit breaker is after being used certain time limit, and its controller must be changed.And existing breaker structure makes the replacing of controller very inconvenient, operate very loaded down with trivial detailsly, first will take case for circuit breaker apart, and then take the casing of control apart, then the circuit board in controller is changed, obviously this can bring great inconvenience to whole electric power system.
Summary of the invention
The object of the invention is, in order to overcome the deficiencies in the prior art, provides circuit breaker, and its simple in structure, easy accessibility need not be taken case for circuit breaker apart when changer controller more, and controller is also convenient to be taken out from case for circuit breaker.
A kind of technical scheme that realizes above-mentioned purpose is: a kind of circuit breaker, comprise housing, controller box, described housing comprises pedestal and face shield, described controller box is positioned at housing, described face shield comprises watch window, sealing cover, described watch window is positioned on face shield, and its size is greater than described controller box size; Described sealing cover is flexibly connected with watch window, this sealing cover is comprised of sealing cover frame and transparent panel, the inside casing face of sealing cover frame is provided with some draw-in grooves, correspondingly on transparent panel be provided with the fastener that some and described draw-in groove matches, described transparent panel is arranged on described sealing cover frame by described fastener and draw-in groove, and described sealing cover frame is arranged on watch window by connector.
In above-mentioned a kind of circuit breaker, described connector is some snap fits and Ka Gou, and described snap fit is positioned on the housing face of sealing cover frame, correspondingly on watch window is provided with some Ka Gou and coordinates with described snap fit.
In above-mentioned a kind of circuit breaker, on described face shield, be also provided with a locking member, this locking member is comprised of chute, push button and the spring that is positioned at push button afterbody, and described chute is positioned on described sealing cover frame, described push button and spring are located in described chute, push away the inner side that the front end of turning round is fastened on face shield.
In above-mentioned a kind of circuit breaker, described controller box comprises base, is removably connected in the upper box on base and is positioned at the circuit board of controller box, described base and upper box are all comprised of two sides, an end face, an end face, a bottom surface respectively, on the two sides of described upper box, be respectively equipped with a upper fixing element, on two sides of described base, be respectively equipped with a lower fixture with described lower fixture corresponding matching, upper box is arranged on base by upper fixing element and lower fixture; At the end face of described upper box and four corners on side, bottom surface and side, be respectively equipped with a guide groove, in the end face of described base and four corners on side, bottom surface and side, be respectively equipped with a guide rail with described guide groove corresponding matching, upper box is arranged on described base by described guide rail and guide groove; Described circuit board is all arranged on described controller upper box.
In above-mentioned a kind of circuit breaker, fixed part is a upper screw hole column, and described lower fixture is a lower screw hole column, and upper screw hole column and lower screw hole column are connected and fixed base and upper box by long pin screw.
In above-mentioned a kind of circuit breaker, described guide groove is a square groove, and described guide rail is square pin.
Adopted the technical scheme of the body structure of a kind of universal breaker controller of the present invention, sealing cover and locking original paper are set on Shell of circuit breaker, lower screw and upper screw, pin and the groove of corresponding matching are set respectively on the base of controller and upper box, make simple in structure, the easy accessibility of circuit breaker, and can effectively simplify the exchonge step of controller.
Accompanying drawing explanation
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of a kind of circuit breaker of the present invention;
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the controller box of a kind of circuit breaker of the present invention;
Fig. 3 is the structural representation of the locking member of a kind of circuit breaker of the present invention.
Embodiment
Refer to Fig. 1, Fig. 2 and Fig. 3, in order to understand technical scheme of the present invention better, below by embodiment particularly and be described in detail by reference to the accompanying drawings:
A kind of circuit breaker of the present invention, comprises housing, controller box 1, and housing comprises pedestal 2 and face shield 3, controller box 1 is positioned at housing, face shield 3 comprises watch window 5, sealing cover 6, and watch window 5 is positioned on face shield 3, and its size is greater than described controller box 1 size, sealing cover 6 is flexibly connected with watch window 5, this sealing cover 6 is comprised of sealing cover frame 61 and transparent panel 62, the inside casing face of sealing cover frame 61 is provided with some draw-in grooves 611, correspondingly on transparent panel 62 be provided with some fasteners 621 that match with draw-in groove 611, transparent panel 62 is arranged on sealing cover frame 61 by fastener 621 and draw-in groove 611, sealing cover frame 61 is arranged on watch window by connector, described connector can be pin-joint mechanism, described connector also can be some snap fits 612 and card ditch 512, snap fit 612 is positioned on the housing face of sealing cover frame, correspondingly on watch window 5 be provided with some card ditches 512 and coordinate with described snap fit 612,
On face shield 3, be also provided with a locking member 7, this locking member 7 is comprised of chute 71, push button 72 and the spring 73 that is positioned at push button afterbody, described chute 71 is positioned on described sealing cover frame 61, described push button 72 and spring 73 are located in described chute 71, push away and turn round the inner side that 72 front end is fastened on face shield 3, this locking member 7 plays further fixedly sealing cover 6 on the one hand, in the effect of face shield 3, when circuit breaker operation produces vibration, can avoid the vibration of sealing cover 6 on the other hand;
Controller box 1 comprises base 11, removably be connected in upper box 12 and the circuit board 4 that is positioned at controller box on base 11, base 11 and upper box 12 are all respectively by two sides, an end face, an end face, a bottom surface forms, on the two sides of upper box 12, be respectively equipped with a upper fixing element, on two sides of described base 11, be respectively equipped with a lower fixture with fixed part corresponding matching, upper box 12 is arranged on base 11 by upper fixing element and lower fixture, upper fixing element can be a upper screw hole column 121, described lower fixture can be a lower screw hole column 111, upper screw hole column 121 is connected and fixed base 11 and upper box 12 by long pin screw 8 with lower screw hole column 111, at the end face of described upper box 12 and four corners on side, bottom surface and side, be respectively equipped with a guide groove, in the end face of described base and four corners on side, bottom surface and side, be respectively equipped with a guide rail with described guide groove corresponding matching, upper box is arranged on described base by described rail guide piece and guide groove part, guide groove can be a square groove 122, described guide rail can be square pin 112, and described circuit board 4 is all arranged on described controller upper box.
When needs are more during changer controller, first promote push button 72 with extrusion spring 73 distortion, thereby push button 72 and spring 73 are deviate from from face shield, then a little firmly the snap fit on sealing cover 6 612 is pulled out from the card ditch 512 of circuit breaker upper shell 11, thereby pull down sealing cover 6 completely, so just can stretch out one's hand into watch window 5, by connecting base 11, unclamp with the long pin screw 8 of upper box 12, controller upper box 12 is pulled out, slippage one segment distance on the guide rail being formed by four grooves 122 of four pins 112 on base 11, contribute to like this between the circuit board 4 in controller slowly separated, so that the electric current on each circuit board 4 disconnects, after upper box 12 and base 11 are thrown off completely, because the circuit board 4 on controller is all arranged on upper box 12, during replacing, only need change the upper box 12 that is equiped with new boards 4, after the upper box 12 more renewing, can according to the opposite action of dismounting upper box 12 noted earlier, upper box 12 be installed again.
Simple in structure, the easy accessibility of circuit breaker of the present invention, and can effectively simplify the exchonge step of controller.
Below embodiment has been described in detail the present invention by reference to the accompanying drawings, and those skilled in the art can make many variations example to the present invention according to the above description.Thereby some details in embodiment should not form limitation of the invention, the present invention will be usingd scope that appended claims defines as protection scope of the present invention.
Claims (4)
1. a circuit breaker, comprises housing, controller box, and described housing comprises pedestal and face shield, and described controller box is positioned at housing, it is characterized in that, described face shield comprises watch window, sealing cover,
Described watch window is positioned on face shield, and its size is greater than described controller box size;
Described sealing cover is flexibly connected with watch window, this sealing cover is comprised of sealing cover frame and transparent panel, the inside casing face of sealing cover frame is provided with some draw-in grooves, correspondingly on transparent panel be provided with the fastener that some and described draw-in groove matches, described transparent panel is arranged on described sealing cover frame by described fastener and draw-in groove, described sealing cover frame is arranged on watch window by connector
On described face shield, be also provided with a locking member, this locking member is comprised of chute, push button and the spring that is positioned at push button afterbody, and described chute is positioned on described sealing cover frame, and described push button and spring are located in described chute, push away the inner side that the front end of turning round is fastened on face shield.
2. a kind of circuit breaker according to claim 1, it is characterized in that, described controller box comprises base, is removably connected in the upper box on base and is positioned at the circuit board of controller box, described base and upper box are all comprised of two sides, an end face, an end face, a bottom surface respectively
On the two sides of described upper box, be respectively equipped with a upper fixing element, be respectively equipped with a lower fixture with fixed part corresponding matching on two sides of described base, upper box is arranged on base by upper fixing element and lower fixture;
At the end face of described upper box and four corners on side, bottom surface and side, be respectively equipped with a guide groove, in the end face of described base and four corners on side, bottom surface and side, be respectively equipped with a guide rail with described guide groove corresponding matching, upper box is arranged on described base by described guide rail and guide groove; Described circuit board is all arranged on described controller upper box.
3. a kind of circuit breaker according to claim 2, is characterized in that, fixed part is a upper screw hole column, and described lower fixture is a lower screw hole column, and upper screw hole column and lower screw hole column are connected and fixed base and upper box by long pin screw.
4. a kind of circuit breaker according to claim 2, is characterized in that, described guide groove is a square groove, and described guide rail is square pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069878.7A CN102693881B (en) | 2011-03-22 | 2011-03-22 | Breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110069878.7A CN102693881B (en) | 2011-03-22 | 2011-03-22 | Breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102693881A CN102693881A (en) | 2012-09-26 |
| CN102693881B true CN102693881B (en) | 2014-07-16 |
Family
ID=46859247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110069878.7A Active CN102693881B (en) | 2011-03-22 | 2011-03-22 | Breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102693881B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426749B (en) * | 2011-08-26 | 2014-07-23 | 浙江索德科技有限公司 | Intelligent residual-current-type electrical fire hazard monitor |
| CN103943425B (en) * | 2014-04-09 | 2017-01-04 | 上海诺雅克电气有限公司 | Can the chopper of fast insert-pull more changer controller |
| CN111128612A (en) * | 2018-10-30 | 2020-05-08 | 上海良信电器股份有限公司 | Switch transfer connecting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287764A (en) * | 1979-03-02 | 1981-09-08 | Hartmann & Braun Aktiengesellschaft | Fluid analyzer construction and housing |
| CN200953438Y (en) * | 2006-09-21 | 2007-09-26 | 朱成德 | Switch panel with circuit breaking protection function |
| CN201349098Y (en) * | 2008-12-02 | 2009-11-18 | 张连和 | Commercial power supply switch cabinet |
| CN101872940A (en) * | 2009-04-24 | 2010-10-27 | 三菱电机株式会社 | Electronic apparatus for controlling center |
| CN202005086U (en) * | 2011-03-09 | 2011-10-05 | 陈酌升 | Double-power controller shell |
| CN202034317U (en) * | 2011-03-22 | 2011-11-09 | 上海市电力公司 | Breaker |
-
2011
- 2011-03-22 CN CN201110069878.7A patent/CN102693881B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287764A (en) * | 1979-03-02 | 1981-09-08 | Hartmann & Braun Aktiengesellschaft | Fluid analyzer construction and housing |
| CN200953438Y (en) * | 2006-09-21 | 2007-09-26 | 朱成德 | Switch panel with circuit breaking protection function |
| CN201349098Y (en) * | 2008-12-02 | 2009-11-18 | 张连和 | Commercial power supply switch cabinet |
| CN101872940A (en) * | 2009-04-24 | 2010-10-27 | 三菱电机株式会社 | Electronic apparatus for controlling center |
| CN202005086U (en) * | 2011-03-09 | 2011-10-05 | 陈酌升 | Double-power controller shell |
| CN202034317U (en) * | 2011-03-22 | 2011-11-09 | 上海市电力公司 | Breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102693881A (en) | 2012-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUATONG ELECTRICITY CO., LTD. LEIYUE AUTO Free format text: FORMER OWNER: SHANGHAI HUATONG ELECTRICITY CO., LTD. LEIYUE AUTOMATION EQUIPMENT CO., LTD., SHANGHAI Effective date: 20121011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121011 Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant after: Shanghai Electric Power Corporation Applicant after: Shanghai Huatong Electricity Co., Ltd. Applicant after: Leiyue Automation Equipment Co., Ltd., Shanghai Applicant after: State Grid Corporation of China Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122 Applicant before: Shanghai Electric Power Corporation Applicant before: Shanghai Huatong Electricity Co., Ltd. Applicant before: Leiyue Automation Equipment Co., Ltd., Shanghai |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |