CN211351456U - Locking device for incoming and outgoing vehicles for circuit breaker - Google Patents
Locking device for incoming and outgoing vehicles for circuit breaker Download PDFInfo
- Publication number
- CN211351456U CN211351456U CN201922412243.7U CN201922412243U CN211351456U CN 211351456 U CN211351456 U CN 211351456U CN 201922412243 U CN201922412243 U CN 201922412243U CN 211351456 U CN211351456 U CN 211351456U
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- China
- Prior art keywords
- circuit breaker
- plate
- locking
- chassis
- bottom plate
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- Expired - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 1
- 230000008602 contraction Effects 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses a circuit breaker is with business turn over car blocking device includes circuit breaker frame, circuit breaker frame bottom plate, chassis car, advancing mechanism lead screw, chassis car hyoplastron, spring operating device right side board, shutting electro-magnet installing support, shutting electro-magnet. Through adopting above-mentioned structure, install the latching electromagnet on the latching electromagnet installing support, the latching electromagnet installing support is fixed on the bottom plate of circuit breaker frame, and when the latching electromagnet was not electrified, the iron core was in the stretching out state, will push down the interlock board, prevented that the upset unblock that the chassis car tongue plate leads to because of advancing screw mechanism false turn, and then made the unable rotation of chassis car advancing mechanism lead screw, the circuit breaker can not shake into and shake out the operation. When the locking electromagnet is electrified, the iron core is in a contraction state, the lower locking plate is not blocked, the chassis car tongue plate can rotate along with the screw pushing mechanism to realize overturning unlocking, and the circuit breaker can be swung in and out.
Description
Technical Field
The utility model relates to a circuit breaker is with advancing out of car blocking device especially relates to a circuit breaker is with advancing out of car blocking device of preventing maloperation, factor of safety is high.
Background
With the development of high-voltage electrical appliances and high-voltage alternating-current vacuum circuit breakers, the safety requirements of people on power distribution products are higher and higher, and the high-voltage alternating-current vacuum circuit breaker cannot swing in and out due to manual misoperation, so that casualty accidents can be caused. In order to avoid the situation, the locking electromagnet for the incoming and outgoing vehicles is introduced, and the safety performance of the circuit breaker is improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a circuit breaker is with advancing out of car blocking device is provided, have prevent maloperation, characteristics that factor of safety is high.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a circuit breaker is with business turn over car blocking device which innovation point lies in: the vehicle in-out locking device for the circuit breaker comprises a circuit breaker frame, a circuit breaker frame bottom plate arranged below the circuit breaker frame, a chassis vehicle arranged on the circuit breaker frame bottom plate, a propelling mechanism screw rod arranged on the chassis vehicle, a chassis vehicle tongue plate arranged on the propelling mechanism screw rod and penetrating through the circuit breaker frame bottom plate, a spring operating mechanism right side plate arranged between the circuit breaker frame and the circuit breaker frame bottom plate, a locking electromagnet mounting bracket arranged on the circuit breaker frame bottom plate, and a locking electromagnet arranged on the locking electromagnet mounting bracket, a lower interlocking plate positioned right above the chassis tongue plate is arranged on the right side plate of the spring operating structure, when the locking electromagnet is powered off, the iron core of the locking electromagnet extends out, and the bottom of the lower locking plate is abutted between the iron core of the locking electromagnet and the chassis tongue plate; when the locking electromagnet is electrified, the iron core of the locking electromagnet retracts, so that the bottom of the lower interlocking plate is lifted, and a gap is formed between the tongue plate of the chassis and the bottom of the lower interlocking plate.
Preferably, at least one group of the screw rod of the propelling mechanism, the lower interlocking plate and the chassis tongue plate are arranged on the bottom plate of the breaker frame.
Preferably, a lower interlocking plate return spring is arranged on the right side plate of the spring operating mechanism.
Preferably, an infrared sensing device is arranged on the locking electromagnet mounting bracket and is positioned under the iron core when the iron core of the locking electromagnet extends out, a signal feedback section of the infrared sensing device is connected with a control module arranged on a bottom plate of a frame of the circuit breaker, and a signal opening and closing end of a screw rod of the propelling mechanism is connected with the control module.
Preferably, the circuit breaker frame bottom plate and the circuit breaker frame are hollow structures.
The utility model has the advantages that: through adopting above-mentioned structure, install the latching electromagnet on the latching electromagnet installing support, the latching electromagnet installing support is fixed on the bottom plate of circuit breaker frame, and when the latching electromagnet was not electrified, the iron core was in the stretching out state, will push down the interlock board, prevented that the upset unblock that the chassis car tongue plate leads to because of advancing screw mechanism false turn, and then made the unable rotation of chassis car advancing mechanism lead screw, the circuit breaker can not shake into and shake out the operation. When the locking electromagnet is electrified, the iron core is in a contraction state, the lower locking plate is not blocked, the chassis car tongue plate can rotate along with the screw pushing mechanism to realize overturning unlocking, and the circuit breaker can be swung in and out.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a latching electromagnet portion in a locking device for a circuit breaker for a vehicle to enter and exit.
Fig. 2 is a schematic structural view of the car entrance and exit locking device for the circuit breaker.
Fig. 3 is a schematic view of a partial structure of the circuit breaker after the locking device for the incoming and outgoing vehicles is assembled.
In the figure: 1-a lower interlocking plate, 2-a locking electromagnet, 3-a locking electromagnet mounting bracket, 4-a chassis, 5-a spring operating mechanism right side plate, 6-a chassis tongue plate, 7-a circuit breaker frame bottom plate, 8-a circuit breaker frame, 9-a propelling mechanism screw rod, 10-an infrared sensing device and 11-a control module.
Detailed Description
The utility model discloses a go-in and go-out locking device for circuit breaker, which comprises a circuit breaker frame 8, a circuit breaker frame bottom plate 7 arranged below the circuit breaker frame 8, a chassis 4 arranged on the circuit breaker frame bottom plate 7, a propelling mechanism screw rod 9 arranged on the chassis 4, a chassis tongue plate 6 arranged on the propelling mechanism screw rod 9 and passing through the circuit breaker frame bottom plate 7, a spring operating mechanism right side plate 5 arranged between the circuit breaker frame 8 and the circuit breaker frame bottom plate 7, a locking electromagnet mounting bracket 3 arranged on the circuit breaker frame bottom plate 7, and a locking electromagnet 2 arranged on the locking electromagnet mounting bracket 3, wherein a lower interlocking plate 1 positioned right above the chassis tongue plate 6 is arranged on the spring operating mechanism right side plate, when the locking electromagnet 2 is power-off, the iron core of the locking electromagnet 2 extends out, and the bottom of the lower locking plate 1 is propped between the iron core of the locking electromagnet 2 and the chassis tongue plate 6; when the latching electromagnet 2 is electrified, the iron core of the latching electromagnet 2 retracts, so that the bottom of the lower interlocking plate 1 is lifted, and a gap is formed between the chassis tongue plate 6 and the bottom of the lower interlocking plate 1. Through adopting above-mentioned structure, install latching electromagnet 2 on latching electromagnet installing support 3, latching electromagnet installing support 3 fixes on the bottom plate of circuit breaker frame 8, and when latching electromagnet 2 was not electrified, the iron core was in the state of stretching out, pushed down interlock board 1, prevented that chassis car hyoplastron 6 from rotating the upset unblock that leads to because of advancing screw mechanism mistake, and then made the unable rotation of 4 advancing mechanism screws of chassis car, the circuit breaker can not shake into and shake out the operation. When the latching electromagnet 2 is electrified, the iron core is in a contraction state, the lower interlocking plate 1 is not blocked, the chassis tongue plate 6 can rotate along with the screw rod pushing mechanism to realize overturning unlocking, and the circuit breaker can be swung in and out.
In order to optimize the misoperation prevention and ensure the stable work, at least one group of screw rods 9 of the propelling mechanism, the lower interlocking plate 1 and the chassis tongue plate 6 are arranged on the bottom plate 7 of the circuit breaker frame. In order to realize the self-resetting of the lower interlocking plate 1, a return spring of the lower interlocking plate 1 is arranged on the right side plate 5 of the spring operating mechanism, which is not shown in the figure. In order to realize the automatic coordination control of the accurate locking electromagnet 2 and the propelling screw rod mechanism, an infrared sensing device 10 is arranged on the locking electromagnet mounting bracket 3, the infrared sensing device 10 is positioned under an iron core when the iron core of the locking electromagnet extends out, a signal feedback section of the infrared sensing device 10 is connected with a control module 11 arranged on a bottom plate 7 of a circuit breaker frame, and a signal opening and closing end of a propelling mechanism screw rod 9 is connected with the control module 11. For the light-weight frame structure, the circuit breaker frame bottom plate 7 and the circuit breaker frame 8 are hollow structures.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a circuit breaker is with business turn over car blocking device which characterized in that: the vehicle in-out locking device for the circuit breaker comprises a circuit breaker frame, a circuit breaker frame bottom plate arranged below the circuit breaker frame, a chassis vehicle arranged on the circuit breaker frame bottom plate, a propelling mechanism screw rod arranged on the chassis vehicle, a chassis vehicle tongue plate arranged on the propelling mechanism screw rod and penetrating through the circuit breaker frame bottom plate, a spring operating mechanism right side plate arranged between the circuit breaker frame and the circuit breaker frame bottom plate, a locking electromagnet mounting bracket arranged on the circuit breaker frame bottom plate, and a locking electromagnet arranged on the locking electromagnet mounting bracket, a lower interlocking plate positioned right above the chassis tongue plate is arranged on the right side plate of the spring operating structure, when the locking electromagnet is powered off, the iron core of the locking electromagnet extends out, and the bottom of the lower locking plate is abutted between the iron core of the locking electromagnet and the chassis tongue plate; when the locking electromagnet is electrified, the iron core of the locking electromagnet retracts, so that the bottom of the lower interlocking plate is lifted, and a gap is formed between the tongue plate of the chassis and the bottom of the lower interlocking plate.
2. The entry and exit vehicle locking apparatus for a circuit breaker as claimed in claim 1, wherein: the circuit breaker frame bottom plate is at least provided with a group of the propelling mechanism screw rod, the lower interlocking plate and the chassis tongue plate.
3. The entry and exit vehicle locking apparatus for a circuit breaker as claimed in claim 1, wherein: and a lower interlocking plate return spring is arranged on the right side plate of the spring operating mechanism.
4. The entry and exit vehicle locking apparatus for a circuit breaker as claimed in claim 1, wherein: the locking electromagnet mounting bracket is provided with an infrared sensing device, the infrared sensing device is positioned under an iron core when the iron core of the locking electromagnet extends out, a signal feedback section of the infrared sensing device is connected with a control module arranged on a bottom plate of a frame of the circuit breaker, and a signal opening and closing end of a screw rod of the propelling mechanism is connected with the control module.
5. The entry and exit vehicle locking apparatus for a circuit breaker as claimed in claim 1, wherein: the circuit breaker frame bottom plate with the circuit breaker frame is hollow out construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412243.7U CN211351456U (en) | 2019-12-28 | 2019-12-28 | Locking device for incoming and outgoing vehicles for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412243.7U CN211351456U (en) | 2019-12-28 | 2019-12-28 | Locking device for incoming and outgoing vehicles for circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211351456U true CN211351456U (en) | 2020-08-25 |
Family
ID=72096375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412243.7U Expired - Fee Related CN211351456U (en) | 2019-12-28 | 2019-12-28 | Locking device for incoming and outgoing vehicles for circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211351456U (en) |
-
2019
- 2019-12-28 CN CN201922412243.7U patent/CN211351456U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |