CN202034318U - Universal breaker with hot pluggable controller - Google Patents
Universal breaker with hot pluggable controller Download PDFInfo
- Publication number
- CN202034318U CN202034318U CN 201120077944 CN201120077944U CN202034318U CN 202034318 U CN202034318 U CN 202034318U CN 201120077944 CN201120077944 CN 201120077944 CN 201120077944 U CN201120077944 U CN 201120077944U CN 202034318 U CN202034318 U CN 202034318U
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- controller
- upper box
- circuit breaker
- window
- base
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Abstract
The utility model relates to a universal breaker with a hot pluggable controller, comprising a breaker housing provided with a contact system, a mutual inductor and a controller inside, wherein the controller comprises a controller base, a controller upper box, a release electromagnet and a circuit board with circuit elements, the release electromagnet is mounted on the controller base, the controller base is fixedly connected with a pedestal, the circuit board is fixed on the controller upper box, the controller base is provided with a bus plug, the controller upper box is correspondingly provided with a bus jack matched to the bus plug, the bus jack is connected with the circuit board, and the controller base is detachably connected with the controller upper box. When the controller is changed, only the controller upper box is detached, in no need of breaking the principal current of the whole breaker, thus realizing change of the controller. Therefore, the maintenance and dismounting become more convenient.
Description
Technical field
The utility model relates to a kind of universal circuit breaker of hot-pluggable controller.
Background technology
Omnipotent breaker in use because the electronic unit in the controller is relatively easily aging, so useful life is shorter relatively.Safe in utilization in order to guarantee, some authorities can stipulate omnipotent breaker after using certain time limit, and its controller must be changed.
And existing omnipotent breaker is because the relation of its structure, more during changer controller, the outage of circuit breaker main circuit can must be changed controller then.Obviously, this can bring great inconvenience to whole electric power system.
Summary of the invention
The purpose of this utility model is to overcome the defective of prior art and universal circuit breaker that a kind of hot-pluggable controller is provided, and it is replaceable controller that this universal circuit breaker can realize not disconnecting main circuit.
The purpose of this utility model is achieved in that
The universal circuit breaker of a kind of hot-pluggable controller of the present utility model, comprise case for circuit breaker, be provided with contact system in the described shell, three instrument transformers and controller with power supply, described shell includes pedestal and face shield, described controller includes the controller base, the controller upper box, release electromagnet and the wiring board that is provided with circuit element, described controller base is fixedlyed connected with described pedestal, described wiring board is fixed on the described controller upper box, described controller base is provided with the bus connection-peg, the corresponding bus interface of pegging graft and cooperating that is provided with on the described controller upper box with described bus connection-peg, described bus interface is connected with described wiring board, described bus connection-peg is connected by electric wiring with described three instrument transformers respectively, described release electromagnet is located on the described controller base, and described release electromagnet links to each other by electric wiring with the power supply of described controller, and described controller base detachably separates with described controller upper box;
Four jiaos of places of described controller upper box are provided with a groove respectively, the Si Jiaochu of described controller base is respectively equipped with a pin that cooperates with described groove slippage accordingly, and described controller upper box removably is connected with described controller base with groove fit by described pin;
Be respectively equipped with a upper fixing element on the two sides of described controller upper box, be respectively equipped with on two sides of described controller base one with the following fixture of described upper fixing element corresponding matching, the long pin screw of described controller upper box by passing described upper fixing element and following fixture is on described controller base.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described circuit breaker comprises that also one is connected between the power supply of described release electromagnet and described controller first sensitive switch on the electric wiring and the first switching manipulation parts that are used to control this first sensitive switch, described first sensitive switch is located at the top of described face shield inboard, and the described first switching manipulation parts are located at the top of described face shield inboard and are positioned at a side of described first sensitive switch; And,
Described circuit breaker comprises that also three are located at second sensitive switch on the electric wiring between described bus connection-peg and described three instrument transformers respectively, described second sensitive switch is fixed on the described bus connection-peg side by side, is fixed with a second switch on the described controller upper box and triggers element.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described first sensitive switch comprises the fixed contact that is located at the one side and a moving contact that can move with the touch with described fixed contact, wherein, described moving contact is a spring leaf, the elasticity setting obliquely of its movable end, the described first switching manipulation parts comprise knob and fork, described knob rotatably is located on the described face shield, the rear end of described fork is fixed on described knob inside and rotates synchronously with knob, and the front end of this fork can be oppressed described moving contact and be contacted with described fixed contact in the knob process.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described second switch triggers that element comprises a metallic plate that parallels with described controller upper box bottom surface and the top board that bends out of stamping-out backward on this metallic plate, described metallic plate is fixedlyed connected with described controller upper box, described second sensitive switch comprises the quiet contact chip of being located at its end face, and described top board is pressed on the described quiet contact chip.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described face shield be provided with one with the corresponding window of location of controls, this window is not less than the overall dimension of described controller upper box, described window is provided with openable sealing cover.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described sealing cover both sides are provided with trip, and described window is provided with the Ka Gou that pegs graft and cooperate with described trip, and described sealing cover is installed on the described window by described trip and Ka Gou.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, described sealing cover also comprises out controller window and the translucent cover on this sealing cover, described translucent cover both sides are provided with fastener, described controller window is provided with the draw-in groove of pegging graft and cooperating with described fastener, and described translucent cover is installed on the described controller window by described fastener and draw-in groove.
The universal circuit breaker of above-mentioned hot-pluggable controller, wherein, also be provided with the locking member of this sealing cover of lockable between described sealing cover and the face shield, this locking member comprises that a chute, places a push button and the spring in this chute, described chute is positioned at the upside at the described sealing cover back side, described spring is located between described chute afterbody and the described push button rear end, and the front end of described push button is placed in the upper surface of described face shield inboard.
The utility model does not need whole circuit breaker principal current is disconnected when changer controller more, only needs the controller upper box is pulled down, and can change controller.Therefore repair demolition is convenient.
Description of drawings
Fig. 1 is first decomposing schematic representation of the utility model universal circuit breaker;
Fig. 2 is second decomposing schematic representation of the utility model universal circuit breaker;
Fig. 3 is the 3rd decomposing schematic representation of the utility model universal circuit breaker;
Fig. 4 is the partial enlarged drawing at A place among Fig. 3;
Fig. 5 is first decomposing schematic representation of the utility model middle controller;
Fig. 6 is second decomposing schematic representation of the utility model middle controller;
The partial enlarged drawing at B place among Fig. 6 among Fig. 7;
Fig. 8 is the 3rd decomposing schematic representation of the utility model middle controller;
Fig. 9 is the schematic diagram that cooperates of locking member and face shield in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
See also Fig. 1 to Fig. 3, the universal circuit breaker of the utility model hot-pluggable controller, comprise case for circuit breaker, be provided with contact system in the shell, three instrument transformers 11 and controller with power supply, shell includes pedestal 1 and face shield 6, controller includes controller base 2, controller upper box 5, release electromagnet 25 and the wiring board 4 that is provided with circuit element, controller base 2 is fixedlyed connected with pedestal 1, wiring board 4 is fixed on the described controller upper box 5, controller base 2 is provided with bus connection-peg 22, the corresponding bus interface 41 of pegging graft and cooperating that is provided with on the controller upper box 5 with bus connection-peg 22, bus interface 41 is connected with wiring board 4, bus connection-peg 22 is connected by electric wiring with three instrument transformers 11 respectively, release electromagnet 25 is located on the controller base 2, and release electromagnet 25 links to each other by electric wiring with the power supply of controller, and controller base 2 detachably separates with controller upper box 5.
See also Fig. 5 and Fig. 6, four jiaos of places of controller upper box 5 are provided with a groove 51 respectively, the Si Jiaochu of controller base 2 is respectively equipped with a pin 23 that cooperates with groove 51 slippages accordingly, and controller upper box 5 cooperates with groove 51 by pin 23 and removably is connected with controller base 2.
Be respectively equipped with a upper fixing element 53 on the two sides of controller upper box 5, be respectively equipped with on two sides of controller base 2 one with the following fixture 24 of upper fixing element 53 corresponding matching, controller upper box 5 is fixed on the controller base 2 by the long pin screw 52 that passes upper fixing element 53 and following fixture 24.
See also Fig. 3 and Fig. 4, the utility model universal circuit breaker comprises that also one is connected between the power supply of release electromagnet 25 and controller first sensitive switch 63 on the electric wiring and the first switching manipulation parts 64 that are used to control this first sensitive switch 63, first sensitive switch 63 is located at the top of described face shield 6 inboards, and the first switching manipulation parts 64 are located at the top of face shield 6 inboards and are positioned at a side of described first sensitive switch 63.
First sensitive switch 63 comprises the fixed contact 632 that is located at the one side and a moving contact 631 that can move with the touch with fixed contact 632, wherein, moving contact 631 is a spring leaf, the elasticity setting obliquely of its movable end, the first switching manipulation parts 64 comprise knob 641 and fork 642, knob 641 rotatably is located on the face shield 6, the rear end of fork 642 is fixed on knob 641 inside and rotates synchronously with knob 641, and the front end of this fork 642 can be oppressed moving contact 631 and be contacted with fixed contact 632 in knob 641 rotation processes.
Before changer controller more, be rotated counterclockwise knob 641, driving fork 642 rotates together, make the sensitive switch 63 of winning be in off state, and then the supply current of release electromagnet 25 is disconnected, and and then carry out the replacing of controller, so just can avoid button on the misoperation controller to make thread off action and circuit breaker is cut off the power supply of release electromagnet, guarantee the lasting in running order of circuit breaker, guaranteed the stable operation of whole electric power system.After replacing finishes, at the knob 641 that turns clockwise, make the sensitive switch 63 of winning be in channel status, the supply current of release electromagnet 25 recovers, and is in running order.
See also Fig. 6 and Fig. 7, the utility model universal circuit breaker comprises that also three are located at second sensitive switch 21 on the electric wiring between bus connection-peg 22 and three instrument transformers 11 respectively, second sensitive switch 21 is fixed on the bus connection-peg 22 side by side, is fixed with a second switch on the controller upper box 5 and triggers element.
Described second switch triggers that element comprises a metallic plate 3 that parallels with controller upper box 5 bottom surfaces and the top board 31 that bends out of stamping-out backward on this metallic plate 3, metallic plate 3 is fixedlyed connected with controller upper box 5, second sensitive switch 21 comprises the quiet contact chip 211 of being located at its end face, and top board 31 is pressed on the quiet contact chip 211.
During operating state, top board 31 is pressed on the quiet contact chip 211, then keeps path between bus connection-peg 22 and three instrument transformers 11; When taking controller apart, controller base 2 separates with controller upper box 5, and then drive top board 31 and separate with quiet contact chip 211 on second sensitive switch 21, then make the path between bus connection-peg 22 and three instrument transformers 11 disconnect, then controller is taken apart and changed, the generation of pyrophoric behavio(u)r when so just having avoided bus interface 41 to separate with bus connection-peg 22 has guaranteed operator's personal safety.
See also Fig. 1 to Fig. 3, face shield 6 be provided with one with the corresponding window 61 of location of controls, this window 61 is not less than the overall dimension of controller upper box 5, window 61 is provided with openable sealing cover 7.Sealing cover 7 both sides are provided with trip 73, and window 61 is provided with the Ka Gou that pegs graft and cooperate with trip 73, and sealing cover 7 is installed on the window 61 by described trip and Ka Gou.
See also Fig. 9, also be provided with the locking member 72 of this sealing cover 7 of a lockable between sealing cover 7 and the face shield 6, this locking member 72 comprises that a chute 721, places a push button 722 and the spring 723 in this chute 721, chute 721 is positioned at the upside at sealing cover 7 back sides, spring 723 is located between chute 721 afterbodys and push button 722 rear ends, and the front end of push button 722 is placed in the upper surface of face shield 6 inboards.
This circuit breaker more detailed process of changer controller is as follows: insert the jack of knob 641 and knob 641 is gone to open position with private key earlier, knob 641 just unclamps the moving contact 631 of first sensitive switch 63 like this, so just disconnected the electric current of release electromagnet 17, push locking member 72 (being push button 722) then aside, then sealing cover 7 is upwards pulled out and pull down, stretching into the long pin screw 52 that window 61 will connect controller base 2 and controller upper box 5 with hand again unclamps, controller upper box 5 is outwards pulled out, when pulling out certain distance (such as 8mm), the top board 31 that is installed in the metallic plate 3 on the controller upper box 5 is just no longer pushed down second sensitive switch 21, so second sensitive switch 21 has just disconnected the electric current of instrument transformer 11, continue then controller upper box 5 is pulled outwardly, when moving certain distance to, bus connection-peg 22 just separates fully with bus interface 41, so controller upper box 5 can be unloaded, (circuit element of controller all is installed on the controller upper box 5 so promptly can change it, during replacing, only behind the controller upper box 5 that the controller upper box 5 that needs replacing to be equiped with new wiring board 4 and electric elements more renews, according to the opposite action of tearing controller upper box 5 open controller upper box 5 is installed again.Whole process is very convenient, without the power supply of cut-off breaker, and without specific purpose tool, dismounting effect height.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (8)
1. the universal circuit breaker of a hot-pluggable controller, comprise case for circuit breaker, be provided with contact system in the described shell, three instrument transformers and controller with power supply, described shell includes pedestal and face shield, described controller includes the controller base, the controller upper box, release electromagnet and the wiring board that is provided with circuit element, described controller base is fixedlyed connected with described pedestal, described wiring board is fixed on the described controller upper box, described controller base is provided with the bus connection-peg, the corresponding bus interface of pegging graft and cooperating that is provided with on the described controller upper box with described bus connection-peg, described bus interface is connected with described wiring board, described bus connection-peg is connected by electric wiring with described three instrument transformers respectively, described release electromagnet is located on the described controller base, and described release electromagnet links to each other by electric wiring with the power supply of described controller, it is characterized in that described controller base detachably separates with described controller upper box;
Four jiaos of places of described controller upper box are provided with a groove respectively, the Si Jiaochu of described controller base is respectively equipped with a pin that cooperates with described groove slippage accordingly, and described controller upper box removably is connected with described controller base with groove fit by described pin;
Be respectively equipped with a upper fixing element on the two sides of described controller upper box, be respectively equipped with on two sides of described controller base one with the following fixture of described upper fixing element corresponding matching, the long pin screw of described controller upper box by passing described upper fixing element and following fixture is on described controller base.
2. the universal circuit breaker of hot-pluggable controller as claimed in claim 1, it is characterized in that, described circuit breaker comprises that also one is connected between the power supply of described release electromagnet and described controller first sensitive switch on the electric wiring and the first switching manipulation parts that are used to control this first sensitive switch, described first sensitive switch is located at the top of described face shield inboard, and the described first switching manipulation parts are located at the top of described face shield inboard and are positioned at a side of described first sensitive switch; And,
Described circuit breaker comprises that also three are located at second sensitive switch on the electric wiring between described bus connection-peg and described three instrument transformers respectively, described second sensitive switch is fixed on the described bus connection-peg side by side, is fixed with a second switch on the described controller upper box and triggers element.
3. the universal circuit breaker of hot-pluggable controller as claimed in claim 2, it is characterized in that, described first sensitive switch comprises the fixed contact that is located at the one side and a moving contact that can move with the touch with described fixed contact, wherein, described moving contact is a spring leaf, the elasticity setting obliquely of its movable end, the described first switching manipulation parts comprise knob and fork, described knob rotatably is located on the described face shield, the rear end of described fork is fixed on described knob inside and rotates synchronously with knob, and the front end of this fork can be oppressed described moving contact and be contacted with described fixed contact in the knob process.
4. the universal circuit breaker of hot-pluggable controller as claimed in claim 2, it is characterized in that, described second switch triggers that element comprises a metallic plate that parallels with described controller upper box bottom surface and the top board that bends out of stamping-out backward on this metallic plate, described metallic plate is fixedlyed connected with described controller upper box, described second sensitive switch comprises the quiet contact chip of being located at its end face, and described top board is pressed on the described quiet contact chip.
5. the universal circuit breaker of hot-pluggable controller as claimed in claim 1, it is characterized in that, described face shield be provided with one with the corresponding window of location of controls, this window is not less than the overall dimension of described controller upper box, described window is provided with openable sealing cover.
6. the universal circuit breaker of hot-pluggable controller as claimed in claim 5, it is characterized in that, described sealing cover both sides are provided with trip, and described window is provided with the Ka Gou that pegs graft and cooperate with described trip, and described sealing cover is installed on the described window by described trip and Ka Gou.
7. as the universal circuit breaker of claim 5 or 6 described hot-pluggable controllers, it is characterized in that, described sealing cover also comprises out controller window and the translucent cover on this sealing cover, described translucent cover both sides are provided with fastener, described controller window is provided with the draw-in groove of pegging graft and cooperating with described fastener, and described translucent cover is installed on the described controller window by described fastener and draw-in groove.
8. the universal circuit breaker of hot-pluggable controller as claimed in claim 5, it is characterized in that, also be provided with the locking member of this sealing cover of lockable between described sealing cover and the face shield, this locking member comprises that a chute, places a push button and the spring in this chute, described chute is positioned at the upside at the described sealing cover back side, described spring is located between described chute afterbody and the described push button rear end, and the front end of described push button is placed in the upper surface of described face shield inboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120077944 CN202034318U (en) | 2011-03-22 | 2011-03-22 | Universal breaker with hot pluggable controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120077944 CN202034318U (en) | 2011-03-22 | 2011-03-22 | Universal breaker with hot pluggable controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202034318U true CN202034318U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120077944 Expired - Lifetime CN202034318U (en) | 2011-03-22 | 2011-03-22 | Universal breaker with hot pluggable controller |
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| CN (1) | CN202034318U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693882A (en) * | 2011-03-22 | 2012-09-26 | 上海市电力公司 | A universal circuit breaker with a hot-pluggable controller |
| CN103681141A (en) * | 2013-12-02 | 2014-03-26 | 上海良信电器股份有限公司 | Mounting structure of standby protective module of breaker replacement controller |
| CN104008928A (en) * | 2014-04-29 | 2014-08-27 | 常熟瑞特电气股份有限公司 | Plug-in breaker with accessory plug-in structure |
| CN104380550A (en) * | 2012-06-08 | 2015-02-25 | Abb技术有限公司 | An electrical adapter, and related switchgear panel |
| CN108133870A (en) * | 2017-12-24 | 2018-06-08 | 浙江柳晶整流器有限公司 | A kind of easy-to-dismount low-voltage circuit breaker |
| EP3376520A4 (en) * | 2015-11-10 | 2019-06-19 | Zhejiang Chint Electrics Co., Ltd. | Air circuit breaker |
-
2011
- 2011-03-22 CN CN 201120077944 patent/CN202034318U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102693882A (en) * | 2011-03-22 | 2012-09-26 | 上海市电力公司 | A universal circuit breaker with a hot-pluggable controller |
| CN102693882B (en) * | 2011-03-22 | 2014-07-16 | 上海市电力公司 | A universal circuit breaker with a hot-pluggable controller |
| CN104380550A (en) * | 2012-06-08 | 2015-02-25 | Abb技术有限公司 | An electrical adapter, and related switchgear panel |
| CN104380550B (en) * | 2012-06-08 | 2017-03-08 | Abb技术有限公司 | Electric adapter and the switchgear panel of correlation |
| CN103681141A (en) * | 2013-12-02 | 2014-03-26 | 上海良信电器股份有限公司 | Mounting structure of standby protective module of breaker replacement controller |
| CN103681141B (en) * | 2013-12-02 | 2016-02-10 | 上海良信电器股份有限公司 | A kind of circuit breaker more changer controller stand-by protection module installation structure |
| CN104008928A (en) * | 2014-04-29 | 2014-08-27 | 常熟瑞特电气股份有限公司 | Plug-in breaker with accessory plug-in structure |
| EP3376520A4 (en) * | 2015-11-10 | 2019-06-19 | Zhejiang Chint Electrics Co., Ltd. | Air circuit breaker |
| RU2733885C2 (en) * | 2015-11-10 | 2020-10-07 | Чжэцзян Чинт Электрикс Ко., Лтд. | Air circuit breaker |
| CN108133870A (en) * | 2017-12-24 | 2018-06-08 | 浙江柳晶整流器有限公司 | A kind of easy-to-dismount low-voltage circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111109 Effective date of abandoning: 20140716 |
|
| RGAV | Abandon patent right to avoid regrant |