CN216121363U - Safe type high-voltage board with non-contact function that opens circuit fast - Google Patents
Safe type high-voltage board with non-contact function that opens circuit fast Download PDFInfo
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- CN216121363U CN216121363U CN202122595365.1U CN202122595365U CN216121363U CN 216121363 U CN216121363 U CN 216121363U CN 202122595365 U CN202122595365 U CN 202122595365U CN 216121363 U CN216121363 U CN 216121363U
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
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- 238000012986 modification Methods 0.000 description 2
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Abstract
The utility model discloses a safety high-voltage cabinet with a non-contact type rapid circuit breaking function, which comprises a high-voltage cabinet body, wherein a movable shaft is fixedly arranged on the left side of the front end of the high-voltage cabinet body, a cabinet door is sleeved on the movable shaft, and a circuit breaking structure is fixedly arranged on the left side in the high-voltage cabinet body. When the high-voltage switch is used, the handle is pulled to enable the sliding block to slide in the movable groove, and then the return spring contracts, so that the conductive fixing plate is separated from the conductive plates at the upper end and the lower end, the two ends of a circuit are powered off simultaneously, weak conduction caused by the fact that one end is subjected to circuit breaking operation under the influence of conditions such as rust is reduced, and the safety of subsequent high-voltage electricity in use is guaranteed.
Description
Technical Field
The utility model relates to the technical field of high-voltage cabinet safety, in particular to a safety high-voltage cabinet with a non-contact type rapid circuit breaking function.
Background
The high-low voltage switch cabinet is a device for connecting high-voltage or low-voltage cables as the name implies, a high-voltage cabinet is used by a common power supply station and a substation, the high-voltage cabinet is subjected to voltage reduction by a transformer and then enters a low-voltage cabinet, the low-voltage cabinet enters each power distribution box, and protective devices such as switch breakers and the like are assembled into an integrated electrical device without the inside.
However, the existing high-voltage cabinet has a requirement for fast circuit breaking for protection on circuit breaking, and general circuit breaking requires a brake switch to perform circuit breaking treatment, namely, a circuit at one end is broken, and a certain aging phenomenon can occur due to long-time use, so that good performance of circuit breaking cannot be achieved, or a certain risk still exists in the high-voltage cabinet with high voltage change due to a weak conduction condition caused by the connection degree of rust. Therefore, a safety type high voltage cabinet with a non-contact quick disconnection function is provided by the technical personnel in the field, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a safe high-voltage cabinet with a non-contact quick circuit-breaking function, which comprises a high-voltage cabinet body, wherein a circuit-breaking structure is fixedly installed at the left end in the high-voltage cabinet body, and the circuit-breaking structure comprises a conductive connecting plate, a conductive plate, a movable groove, a reset spring, a handle, a sliding block and a conductive fixing plate;
the high-voltage board is characterized in that a movable groove is formed in the left side in the high-voltage board body, a plurality of reset springs are fixedly mounted on the left wall in the movable groove, a slider is fixedly mounted at the left end of each reset spring, the slider is connected with the movable groove in a sliding mode, a handle is fixedly mounted at the left end of the slider, the handle is connected with the high-voltage board body in a sliding mode, a conductive fixed plate is fixedly mounted at the right end of the slider in a penetrating mode, and a conductive plate is symmetrically and fixedly mounted at the upper portion and the lower portion of the right side of the movable groove in a vertical mode.
Preferably: a movable shaft is fixedly arranged on the left side of the front end of the high-voltage cabinet body, and a cabinet door is sleeved on the movable shaft.
Preferably: the current conducting plate is L type, and the current conducting plate corresponds the setting with electrically conductive fixed plate, and the current conducting plate fixed mounting is electrically conductive fishplate bar in the high-voltage board body is worn into to the current conducting plate other end.
Preferably: the high-voltage cabinet body left end middle part fixed mounting locking device, locking device includes spacing frid, sliding tray, locking limiting plate, operation slider, spacing spring, bottom plate and kerve.
Preferably: a limiting groove is formed between the limiting groove plate and the high-voltage cabinet body, a plurality of limiting springs are fixedly mounted at the lower end of the limiting groove plate, a locking limiting plate is fixedly mounted at the lower end of each limiting spring, a bottom plate is arranged at the lower end of the limiting groove plate, a bottom groove is formed in the upper end of the bottom plate, and the bottom groove corresponds to the locking limiting plate.
Preferably: the locking limiting plate is arranged corresponding to the handle, a sliding groove is formed in the middle of the left end of the limiting groove plate, an operation sliding block is fixedly installed at the left end of the locking limiting plate, and the operation sliding block is connected with the sliding groove in a sliding mode.
The utility model has the technical effects and advantages that:
1. when the high-voltage switch is used, the handle is pulled to enable the sliding block to slide in the movable groove, and then the return spring contracts, so that the conductive fixing plate is separated from the conductive plates at the upper end and the lower end, the two ends of a circuit are powered off simultaneously, weak conduction caused by the fact that one end is subjected to circuit breaking operation under the influence of conditions such as rust is reduced, and the safety of subsequent high-voltage electricity in use is guaranteed.
2. When the locking device is used, after the open circuit is pulled by the handle, the locking device is extended by the limiting spring, the locking limiting plate is positioned at the middle side of the handle, and the handle is supported, so that the manual operation tension is reduced, and the convenience is improved.
Drawings
Fig. 1 is a schematic structural diagram of a safety high-voltage cabinet with a non-contact fast disconnection function according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a conductive connection plate in a safety high-voltage cabinet with a non-contact quick disconnection function according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a circuit breaking structure in a safety high-voltage cabinet with a non-contact quick circuit breaking function according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a safety high-voltage cabinet with a non-contact fast disconnection function according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a locking device in a safety high-voltage cabinet with a non-contact quick disconnection function according to an embodiment of the present application;
in the figure: 1. a high-voltage cabinet body; 2. a movable shaft; 3. a cabinet door; 4. an open circuit structure; 5. a locking device;
41. a conductive connection plate; 42. a conductive plate; 43. a movable groove; 44. a return spring; 45. a grip; 46. a slider; 47. a conductive fixing plate;
51. a limiting groove plate; 52. a sliding groove; 53. locking a limit plate; 54. operating the slide block; 55. a limiting spring; 56. a base plate; 57. a bottom groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, in the present embodiment, a safety high voltage cabinet with a non-contact fast circuit breaking function is provided, including a high voltage cabinet body 1, a movable shaft 2 is fixedly installed on a left side of a front end of the high voltage cabinet body 1, a cabinet door 3 is sleeved on the movable shaft 2, a circuit breaking structure 4 is fixedly installed on a left end in the high voltage cabinet body 1, and the circuit breaking structure 4 includes a conductive connection plate 41, a conductive plate 42, a movable groove 43, a return spring 44, a handle 45, a slider 46 and a conductive fixing plate 47;
the movable groove 43 has been seted up to the left side in the high-voltage board body 1, a plurality of reset spring 44 of left wall fixed mounting in the movable groove 43, reset spring 44 left end fixed mounting slider 46, slider 46 and movable groove 43 sliding connection, slider 46 left end fixed mounting handle 45, and handle 45 and high-voltage board body 1 sliding connection, the electrically conductive fixed plate 47 of movable groove 43 fixed mounting is worn out to slider 46 right-hand member, the electrically conductive board 42 of vertically symmetrical fixed mounting on the movable groove 43 right side, the electrically conductive board 42 is the L type, the electrically conductive board 42 corresponds the setting with electrically conductive fixed plate 47, the electrically conductive board 41 of electrically conductive fixed mounting in the high-voltage board body 1 is worn into to the electrically conductive board 42 other end.
Example 2
Referring to fig. 4 to 5, in the present embodiment, a locking device 5 is fixedly installed in the middle of the left end of the high-voltage cabinet 1, and the locking device 5 includes a limiting groove plate 51, a sliding groove 52, a locking limiting plate 53, an operating slider 54, a limiting spring 55, a bottom plate 56, and a bottom groove 57;
a limiting groove is formed between the limiting groove plate 51 and the high-voltage cabinet body 1, a plurality of limiting springs 55 are fixedly mounted at the lower end of the limiting groove plate 51, a locking limiting plate 53 is fixedly mounted at the lower end of each limiting spring 55, the locking limiting plate 53 is arranged corresponding to the handle 45, a sliding groove 52 is formed in the middle of the left end of the limiting groove plate 51, an operation slider 54 is fixedly mounted at the left end of the locking limiting plate 53, the operation slider 54 is connected with the sliding groove 52 in a sliding mode, a bottom plate 56 is arranged at the lower end of the limiting groove plate 51, a bottom groove 57 is formed in the upper end of the bottom plate 56, and the bottom groove 57 is arranged corresponding to the locking limiting plate 53.
The working principle of the utility model is as follows:
when the high-voltage switch is used, the handle 45 is pulled to enable the sliding block 46 to slide in the movable groove 43, and then the return spring 44 contracts, so that the conductive fixing plate 47 is separated from the upper and lower end conductive plates 42, the two ends of a circuit are powered off simultaneously, weak conduction caused by the fact that one end is subjected to circuit breaking operation under the influence of conditions such as rust and the like is reduced, and the safety of subsequent high-voltage electricity in use is ensured;
secondly, after pulling the broken circuit through handle 45, extend with spacing spring 55 again, locking limiting plate 53 position is in handle 45 medial side, and handle 45 supports, reduces manual operation pulling force, improves the convenience.
It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in the art and related arts based on the embodiments of the present invention without any creative effort, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (6)
1. A safety high-voltage cabinet with a non-contact type quick circuit breaking function comprises a high-voltage cabinet body (1), and is characterized in that a circuit breaking structure (4) is fixedly installed at the left end in the high-voltage cabinet body (1), and the circuit breaking structure (4) comprises a conductive connecting plate (41), a conductive plate (42), a movable groove (43), a return spring (44), a handle (45), a sliding block (46) and a conductive fixing plate (47);
activity groove (43) have been seted up to the left side in the high-voltage board body (1), a plurality of reset spring (44) of left wall fixed mounting in activity groove (43), reset spring (44) left end fixed mounting slider (46), slider (46) and activity groove (43) sliding connection, slider (46) left end fixed mounting handle (45), and handle (45) and high-voltage board body (1) sliding connection, activity groove (43) fixed mounting electrically conductive fixed plate (47) are worn out to slider (46) right-hand member, activity groove (43) right side longitudinal symmetry fixed mounting current conducting plate (42).
2. The safety high-voltage cabinet with the non-contact quick circuit-breaking function according to claim 1, characterized in that a movable shaft (2) is fixedly mounted on the left side of the front end of the high-voltage cabinet body (1), and a cabinet door (3) is sleeved on the movable shaft (2).
3. The safety high-voltage cabinet with the non-contact quick disconnection function according to claim 1, wherein the conductive plate (42) is L-shaped, the conductive plate (42) is disposed corresponding to the conductive fixing plate (47), and the other end of the conductive plate (42) penetrates into the high-voltage cabinet body (1) to fixedly mount the conductive tab (41).
4. The safety high-voltage cabinet with the non-contact quick disconnection function according to claim 1, wherein a locking device (5) is fixedly installed in the middle of the left end of the high-voltage cabinet body (1), and the locking device (5) comprises a limit groove plate (51), a sliding groove (52), a locking limit plate (53), an operating slider (54), a limit spring (55), a bottom plate (56) and a bottom groove (57).
5. The safety high-voltage cabinet with the non-contact quick circuit breaking function according to claim 4, wherein a limiting groove is formed between the limiting groove plate (51) and the high-voltage cabinet body (1), a plurality of limiting springs (55) are fixedly mounted at the lower end of the limiting groove plate (51), a locking limiting plate (53) is fixedly mounted at the lower end of each limiting spring (55), a bottom plate (56) is arranged at the lower end of the limiting groove plate (51), a bottom groove (57) is formed at the upper end of each bottom plate (56), and the bottom grooves (57) are arranged corresponding to the locking limiting plates (53).
6. The safety high-voltage cabinet with the non-contact quick disconnection function according to claim 4, wherein the locking limiting plate (53) is arranged corresponding to the handle (45), a sliding groove (52) is formed in the middle of the left end of the limiting groove plate (51), the operating slider (54) is fixedly installed at the left end of the locking limiting plate (53), and the operating slider (54) is slidably connected with the sliding groove (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595365.1U CN216121363U (en) | 2021-10-27 | 2021-10-27 | Safe type high-voltage board with non-contact function that opens circuit fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122595365.1U CN216121363U (en) | 2021-10-27 | 2021-10-27 | Safe type high-voltage board with non-contact function that opens circuit fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216121363U true CN216121363U (en) | 2022-03-22 |
Family
ID=80710100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122595365.1U Expired - Fee Related CN216121363U (en) | 2021-10-27 | 2021-10-27 | Safe type high-voltage board with non-contact function that opens circuit fast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216121363U (en) |
-
2021
- 2021-10-27 CN CN202122595365.1U patent/CN216121363U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |