CN203573916U - Circuit breaker allowing rapid replacement of controller - Google Patents
Circuit breaker allowing rapid replacement of controller Download PDFInfo
- Publication number
- CN203573916U CN203573916U CN201320633098.5U CN201320633098U CN203573916U CN 203573916 U CN203573916 U CN 203573916U CN 201320633098 U CN201320633098 U CN 201320633098U CN 203573916 U CN203573916 U CN 203573916U
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- controller
- circuit breaker
- connector
- sensitive switch
- face shield
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- Expired - Lifetime
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920006395 saturated elastomer Polymers 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 13
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A circuit breaker allowing rapid replacement of a controller is provided. The circuit breaker comprises a pedestal, a face mask and a controller. The face mask is disposed on the pedestal and plays an isolation protection role. A controller installation hole is disposed in the face mask. The controller is fixedly installed on the face mask, entirely penetrates through the controller installation hole and is electrically connected with the pedestal. During the processing of replacing the controller, the face mask of the circuit breaker needs not to be detached, and thus the replacement speed is rapid. Furthermore, entire controller is disposed in the face mask through the controller installation hole, which does not increase the thickness of the circuit breaker and yet plays an isolation protection role.
Description
Technical field
The utility model belongs to Low Voltage Electrical Apparatus, relates to a kind of low-voltage circuit breaker, particularly a kind of circuit breaker of fast changeable controller.
Background technology
Omnipotent breaker in use; because the electronic devices and components in controller are relatively easily aging; often there will be controller to break down phenomenon that needs change; and existing omnipotent breaker is due to the relation of its structure; circuit breaker mask is pushed down controller, while causing more changer controller, circuit breaker mask need be removed; then controller is pulled down, replacing is wasted time and energy.
And circuit breaker inside is under-voltage, shunt opening, closure, motor, secondary circuit etc. be all with high-tension electricity, there is potential safety hazard in Renewal process, and waste time and energy, in order to guarantee personal safety, more must be by the power-off of circuit breaker main circuit during changer controller, then can change controller, whole electric power system is brought constant greatly, affecting circuit continues and safe use, therefore further need a kind of in normal power supply situation circuit breaker, the especially controller of replaceable controller change convenient, time short circuit breaker of trying one's best.
And controller and instrument transformer, actuator, accessory power supply plug-in unit mode are for many group lead-in wires are connected, and cause circuit breaker internal wiring in disorder, during replacing, easily cause controller to break down lead-in wire wrong plug.Instrument transformer speed saturable inductor is current source, after pulling up, opens a way and can produce high pressure, have the sensation of electric shock, and instrument transformer inserting controller under electriferous state also easily causes damage to controller electronic devices and components after human body touches.The circuit breaker that can protect controller while therefore further needing a kind of more changer controller.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, and a kind of circuit breaker of fast changeable controller simple in structure is provided.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of circuit breaker of fast changeable controller; comprise pedestal 1, face shield 2 and controller 3; described face shield 2 is arranged on and on pedestal 1, plays insulation blocking effect; face shield 2 is provided with controller installing hole 205; described controller 3 is fixedly mounted on face shield 2, whole through controller installing hole 205 and pedestal 1 electrical connection.In controller Renewal process, do not need to remove circuit breaker mask, replacing speed is fast, and controller integral body is arranged on facepiece interior by controller installing hole, can not increase circuit breaker thickness and play insulation blocking effect.
Further, described pedestal 1 comprises base 101, is arranged on the keyset 103 in base 101, establishes controller connector 106 on keyset 103, and described controller 3 bottoms are provided with the keyset connector 304 with 106 electrical connections of controller connector.Based on keyset, realize the integration of controller 3 and the electrical connection of circuit breaker, easy-to-connect can further improve the speed of changer controller more and avoid wiring error.
Further, described keyset 103 is provided with at least two group sensitive switches 105, in parallel with the normally-closed contact of one group of sensitive switch 105 wherein after the saturated transformer current signal input of the speed of controller instrument transformer, is connected to controller connector 106; After the outside accessory power supply input of circuit breaker, connect with the normally opened contact of another group sensitive switch 105, be connected to controller connector 106; At least two described group sensitive switches 105 are arranged side by side, described controller 3 bottoms are provided with the sensitive switch linkage board 305 corresponding with at least two group sensitive switches 105, when controller 3 is in place, sensitive switch linkage board 305 can promote at least two described group sensitive switch 105 closures, when controller 3 is extracted along with at least two described group sensitive switches 105 of withdrawing of sensitive switch linkage board 305 disconnect.Setting based on sensitive switch linkage board 305 and sensitive switch linkage board 105, the saturated instrument transformer of controller Renewal process middling speed and the whole power-off of outside accessory power supply have been guaranteed, and fast saturated instrument transformer is by short circuit, can not produce the high pressure of harm people, this make can be in the situation that circuit breaker need power-off just can be directly changer controller more, can more changer controller and effective guarantee circuit continue and safe operation fast.
Further, described at least two group sensitive switch 105 peripheries are provided with the baffle plate 102 of at least two group sensitive switches 105 described in protection, and baffle plate 102 is provided with the groove 1021 that allows described sensitive switch linkage board 305 pass.In the middle of baffle plate 102 covers at least two group sensitive switches 105, can do not disturbed by the lead-in wire of controller instrument transformer, outside accessory power supply, executive component, controller connector, cause sensitive switch to occur the phenomenon that action is not in place, as not in place in sensitive switch action in changer controller process more and cause fast saturated instrument transformer not by short circuit, can produce the situation of injury replacing personnel high pressure.
Further, on described keyset 103, be also provided with instrument transformer connector 104, other connector 107 being connected with the outside accessory power supply of executive component and circuit breaker.By keyset 103, realize the integrated of the lead-in wires such as controller, controller instrument transformer, executive component, outside accessory power supply, in the time of can solving controller replacing, terminal pin is too much, and causes the problem of wrong plug.
Further, described controller installing hole 205 two ends are provided with installed surface 203, described controller 3 two ends, top are provided with the edge projection 302 coordinating with installed surface 203, described controller installing hole 205 1 sides are provided with hook 202, opposite side is provided with stop hook 204, one side of corresponding controller 3 is provided with and links up with the 202 hook breach 301 that coordinate, and opposite side is provided with the stop hook breach 303 coordinating with stop hook 204.This is the syndeton of a kind of concrete controller and face shield, controller passes through the integral installation of controller installing hole in face shield, edge projection 302 by two ends, top is arranged on face shield, after cooperation by stop hook 204, hook 202, stop hook breach 303, hook breach 301 is arranged on face shield 2 controller 3, all directions are all fixed, the reliability being fixedly connected with to increase controller, avoid controller to move in the vertical direction with on plane four direction, cause the unstable of controller and pedestal electrical connection, especially cause the misoperation of sensitive switch.
Further, screw 4 is fixedly connected with controller 3 with the screw mounting hole on installed surface 203 by edge projection 302 with face shield 2.Further guaranteed the reliability that controller is installed.
Further, described controller connector 106 and the good splicing ear of the equal riveting of keyset connector 304, connect by standard flat cable.This is the connected mode of a kind of concrete controller connector 106 and keyset connector 304, by standard flat cable, connect, buying is convenient to be connected reliably, and controller connector 106 can not need precisely with the position relationship of keyset connector 304, especially in the situation that sensitive switch linkage board 305 needs precisely to coordinate with sensitive switch 105, can reduce the processing request to mould, reduce production costs.
Further, described controller installing hole 205 and installed surface 203 depressions are arranged on face shield 2 tops, controller 3 is installed after not higher than face shield 2 top planes.Controller is fixedly connected with face shield and does not increase circuit breaker thickness and elegant in appearance.
Circuit breaker based on fast changeable controller of the present utility model; in controller Renewal process, do not need to remove circuit breaker mask; replacing speed is fast, and controller integral body is arranged on facepiece interior by controller installing hole, can not increase circuit breaker thickness and play insulation blocking effect.Further, the design based on sensitive switch linkage board and sensitive switch linkage board, make can be in the situation that circuit breaker need power-off just can be directly changer controller more, can more changer controller and effective guarantee circuit continue and safe operation fast.
Accompanying drawing explanation
Fig. 1 is the structural representation of the circuit breaker of the utility model fast changeable controller
Fig. 2 is the structural representation of the utility model circuit breaker base
Fig. 3 is the structural representation of the utility model circuit breaker mask
Fig. 4 is the profile that the utility model controller coordinates with pedestal
Embodiment
The embodiment providing below in conjunction with accompanying drawing 1 to 4, further illustrates the embodiment of the circuit breaker of the utility model fast changeable controller.The circuit breaker of fast changeable controller of the present utility model is not limited to the description of following examples.
As shown in Figure 1; the circuit breaker of fast changeable controller of the present utility model; comprise pedestal 1, face shield 2, controller 3; described face shield 2 is arranged on and on pedestal 1, plays insulation blocking effect; face shield 2 is provided with controller installing hole 205; described controller 3 is fixedly mounted on face shield 2, whole through controller installing hole 205 and pedestal 1 electrical connection.In controller Renewal process, do not need to remove circuit breaker mask, replacing speed is fast, and controller integral body is arranged on facepiece interior by controller installing hole, can not increase circuit breaker thickness and play insulation blocking effect.
As shown in Figure 2, pedestal 1 comprises base 101, be arranged on the keyset 103 in base 101, keyset 103 is provided with other connector 107 of instrument transformer connector 104, at least two group sensitive switches 105, controller connector 106 and other elements of connecting breaker, and other connector 107 can be connected with outside accessory power supply with the executive component of circuit breaker; At least two described group sensitive switches 105 are arranged side by side, and are provided with the baffle plate 102 of at least two group sensitive switches 105 described in protection at least two group sensitive switch 105 peripheries, and baffle plate 102 is provided with groove 1021.
As shown in Figure 3, face shield 2 is provided with controller installing hole 205, at controller installing hole 205 two ends, is provided with installed surface 203, and installed surface 203 is provided with screw mounting hole 201; Controller installing hole 205 1 sides are provided with hook 202, and opposite side is provided with stop hook 204.
As shown in Figure 4, controller 3 two ends, top are provided with the edge projection 302 coordinating with installed surface 203, edge projection 302 is provided with the screw mounting hole corresponding with screw mounting hole 201 306, one side of controller 3 is provided with and links up with the 202 hook breach 301 that coordinate, opposite side is provided with the stop hook breach 303 coordinating with stop hook 204, is provided with the keyset connector 304 corresponding with controller connector 106 and the sensitive switch linkage board 305 corresponding with at least two group sensitive switches 105 in the bottom of controller 3.
The circuit breaker of fast changeable controller of the present utility model is provided with keyset 103 in pedestal 1, by being arranged on the electrical connection of controller connector on keyset 103 106 integrating controllers 3 and circuit breaker, make between circuit breaker and controller 3 to be electrically connected by controller connector 106 and keyset connector 304 these groups lead-in wires, can further improve the speed of changer controller more and avoid wiring error.On keyset 103, be also provided with instrument transformer connector 104, other connector 107 being connected with the outside accessory power supply of executive component and circuit breaker.By keyset 103, realize the integrated of the lead-in wires such as controller, controller instrument transformer, executive component, outside accessory power supply, in the time of can solving controller replacing, terminal pin is too much, and causes the problem of wrong plug.It between controller connector 106 and keyset connector 304, can be direct-connected plug connector connector; Also equal good splicing ear of riveting, flat cable by standard connects, the convenient connection reliably of flat cable buying of standard, and controller connector 106 can not need precisely with the position relationship of keyset connector 304, especially in the situation that sensitive switch linkage board 305 needs precisely to coordinate with sensitive switch 105, can reduce the processing request to mould, reduce production costs.
Described be arranged at least two group sensitive switches 105 on keyset 103, wherein one group is connected with the saturated instrument transformer of speed of controller instrument transformer, and another group is connected with circuit breaker outside accessory power supply.Concrete connected mode is in parallel with the normally-closed contact of one group of sensitive switch 105 wherein after the saturated transformer current signal input of the speed of controller instrument transformer, is connected to controller connector 106; After the outside accessory power supply input of circuit breaker, connect with the normally opened contact of another group sensitive switch 105, be connected to controller connector 106; At least two described group sensitive switches 105 are arranged side by side, the sensitive switch linkage board 305 of controller 3 bottoms and the corresponding setting of at least two group sensitive switches 105.When controller 3 is in place, sensitive switch linkage board 305 can promote at least two described group sensitive switch 105 closures, when controller 3 is extracted along with at least two described group sensitive switches 105 of withdrawing of sensitive switch linkage board 305 disconnect.
Setting based on sensitive switch linkage board 305 and sensitive switch linkage board 105, when needs are more during changer controller 3, in the process pulling up at controller 3, sensitive switch linkage board 305 is by least two group sensitive switch 105 states described in pushing down, become release at least two group sensitive switch 105 states, the saturated instrument transformer of speed of this Time Controller instrument transformer is by the normally-closed contact short circuit of one group of sensitive switch 105 wherein, accessory power supply is disconnected by the normally opened contact of another group sensitive switch 105, the saturated instrument transformer of controller Renewal process middling speed and the whole power-off of outside accessory power supply have been guaranteed, and fast saturated instrument transformer is by short circuit, can not produce the high pressure of harm people, this make can be in the situation that circuit breaker need power-off just can be directly changer controller more, can be fast more changer controller and effective guarantee circuit continue and safe operation.
At described at least two group sensitive switch 105 peripheries, be provided with the baffle plate 102 of at least two group sensitive switches 105 described in protection; baffle plate 102 is provided with the groove 1021 that allows described sensitive switch linkage board 305 pass, and the groove that sensitive switch linkage board 305 is offered through baffle plate 102 is controlled the disconnection of sensitive switch 105 with closed.In the middle of baffle plate 102 covers at least two group sensitive switches 105, can do not disturbed by the lead-in wire of controller instrument transformer, outside accessory power supply, executive component, controller connector, cause sensitive switch to occur the phenomenon that action is not in place, as not in place in sensitive switch action in changer controller process more and cause fast saturated instrument transformer not by short circuit, the situation that can produce injury replacing personnel high pressure, consequence will be very serious.
The edge projection 302 at controller 3 two ends coordinates installation with the installed surface 203 at controller installing hole 205 two ends, top on face shield 2, and controller passes through the integral installation of controller installing hole in face shield, and the edge projection 302 by two ends, top is arranged on face shield; The hook breach 301 of controller 3 and stop hook breach 303 are hooked by the hook 202 of face shield 2 and stop hook 204 respectively, after making controller 3 be arranged on face shield 2, all directions are all fixed, the reliability being fixedly connected with to increase controller, avoid controller to move in the vertical direction with on plane four direction, cause the unstable of controller and pedestal electrical connection, especially cause the misoperation of sensitive switch.Reliability in order further to guarantee that controller 3 is installed, adopts screw 4 by the screw mounting hole 306 on edge projection 302 and installed surface 203 and screw mounting hole 201, controller 3 and face shield 2 to be installed firmly more reliably simultaneously.Described controller installing hole 205 and installed surface 203 depressions are arranged on face shield 2 tops, controller 3 is installed after not higher than face shield 2 top planes.Controller is fixedly connected with face shield and does not increase circuit breaker thickness and elegant in appearance.Obvious above-mentioned controller 3 is a kind of concrete optimal way of guaranteeing reliability with the connected mode of face shield 2; controller 3 also can a mode by hook and stop hook be connected with face shield 2; also can a mode by many pieces of screws connect; or the connected mode that some are conventional; without departing from the concept of the premise utility, be all considered as belonging to protection range of the present utility model.
Circuit breaker based on the present embodiment, fast changeable controller, in controller 3 Renewal process, do not need to remove circuit breaker mask 2, only need turn on two screws 4, then with tamper tool hook 202 and stop hook 204, can directly extract, and process middle controller 3 auto-breakings of extracting, the saturated instrument transformer of speed, by short circuit, guarantees that controller 3 there will not be misoperation, ensures personal safety simultaneously.After controller 3 is extracted, unplug the flat cable connecting line of standard, then be replaced with new controller 3, be plugged the flat cable connecting line of standard, controller 3 is directly snapped in to face shield 2 correspondence positions, this Time Controller 3 will be opened power supply automatically, respectively screw 4 is tightened, Renewal process finishes again.Whole Renewal process can complete in one to two minute, than structure in the past, changed and needed more than ten minutes, to have saved the time greatly, had avoided potential safety hazard, had reduced the probability that wiring makes mistakes.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection range of the present utility model.
Claims (9)
1. the circuit breaker of fast changeable controller; comprise pedestal (1), face shield (2) and controller (3); it is characterized in that: described face shield (2) is arranged on pedestal (1) and plays insulation blocking effect; face shield (2) is provided with controller installing hole (205); it is upper that described controller (3) is fixedly mounted on face shield (2), whole through controller installing hole (205) and pedestal (1) electrical connection.
2. the circuit breaker of fast changeable controller according to claim 1, it is characterized in that: described pedestal (1) comprises base (101), be arranged on the keyset (103) in base (101), on keyset (103), establish controller connector (106), described controller (3) bottom is provided with the keyset connector (304) with controller connector (106) electrical connection.
3. the circuit breaker of fast changeable controller according to claim 2, it is characterized in that: described keyset (103) is provided with at least two group sensitive switches (105), in parallel with the normally-closed contact of one group of sensitive switch (105) wherein after the saturated transformer current signal input of the speed of controller instrument transformer, be connected to controller connector (106); After the outside accessory power supply input of circuit breaker, connect with the normally opened contact of another group sensitive switch (105), be connected to controller connector (106); At least two described group sensitive switches (105) are arranged side by side, described controller (3) bottom is provided with the sensitive switch linkage board (305) corresponding with at least two group sensitive switches (105), when controller (3) is in place, sensitive switch linkage board (305) can promote at least two described group sensitive switch (105) closures, when controller (3) is extracted along with at least two described group sensitive switches (105) of withdrawing of sensitive switch linkage board (305) disconnect.
4. the circuit breaker of fast changeable controller according to claim 3; it is characterized in that: described at least two group sensitive switch (105) peripheries are provided with the baffle plate (102) of at least two group sensitive switches (105) described in protection, and baffle plate (102) is provided with the groove (1021) that allows described sensitive switch linkage board (305) pass.
5. the circuit breaker of fast changeable controller according to claim 2, it is characterized in that: on described keyset (103), be also provided with instrument transformer connector (104), other connector (107) being connected with the outside accessory power supply of executive component and circuit breaker.
6. the circuit breaker of fast changeable controller according to claim 1, it is characterized in that: described controller installing hole (205) two ends are provided with installed surface (203), described controller (3) two ends, top are provided with the edge projection (302) coordinating with installed surface (203), described controller installing hole (205) one sides are provided with hook (202), opposite side is provided with stop hook (204), one side of corresponding controller (3) is provided with and the hook breach (301) of linking up with (202) and coordinating, and opposite side is provided with the stop hook breach (303) coordinating with stop hook (204).
7. the circuit breaker of fast changeable controller according to claim 6, is characterized in that: screw (4) is fixedly connected with controller (3) with the screw mounting hole on installed surface (203) by edge projection (302) with face shield (2).
8. the circuit breaker of fast changeable controller according to claim 3, is characterized in that: described controller connector (106) and keyset connector (304) be the good splicing ear of riveting all, by standard flat cable, connects.
9. the circuit breaker of fast changeable controller according to claim 6, it is characterized in that: described controller installing hole (205) and installed surface (203) depression is arranged on face shield (2) top, controller (3) is installed after not higher than face shield (2) top planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633098.5U CN203573916U (en) | 2013-10-14 | 2013-10-14 | Circuit breaker allowing rapid replacement of controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320633098.5U CN203573916U (en) | 2013-10-14 | 2013-10-14 | Circuit breaker allowing rapid replacement of controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203573916U true CN203573916U (en) | 2014-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320633098.5U Expired - Lifetime CN203573916U (en) | 2013-10-14 | 2013-10-14 | Circuit breaker allowing rapid replacement of controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203573916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373499A (en) * | 2017-11-27 | 2020-07-03 | 伊顿智能动力有限公司 | Electrical switching apparatus and guide member therefor |
-
2013
- 2013-10-14 CN CN201320633098.5U patent/CN203573916U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373499A (en) * | 2017-11-27 | 2020-07-03 | 伊顿智能动力有限公司 | Electrical switching apparatus and guide member therefor |
| CN111373499B (en) * | 2017-11-27 | 2021-08-20 | 伊顿智能动力有限公司 | Electrical switching apparatus and guide member therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Zhengtai Electrical Technology Co.,Ltd. Assignor: Zhejiang Chint Electrics Co.,Ltd. Contract record no.: X2020330000078 Denomination of utility model: Circuit breaker for quick replacement of controller Granted publication date: 20140430 License type: Common License Record date: 20201021 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
|
| CX01 | Expiry of patent term |