CN210378865U - High-voltage board back door interlock - Google Patents
High-voltage board back door interlock Download PDFInfo
- Publication number
- CN210378865U CN210378865U CN201921482878.8U CN201921482878U CN210378865U CN 210378865 U CN210378865 U CN 210378865U CN 201921482878 U CN201921482878 U CN 201921482878U CN 210378865 U CN210378865 U CN 210378865U
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- blocks
- pole
- piece
- mounting box
- back door
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Abstract
The utility model discloses a high-voltage board back door interlocking device, which comprises a grounding switch rotating shaft, a stop rod, a top rod, a spring and a mounting box; the back door is opened, the rotating shaft of the grounding switch is controlled to rotate, so that the blocking piece is driven to rotate, under the action of the spring, after the blocking piece rotates out of the groove position, the blocking rod acts to enable the groove not to be located at the position of the blocking piece, the blocking piece cannot complete rotation, the rotating shaft of the grounding switch is controlled to not rotate, after the back door is closed, the back door extrudes the blocking rod, the groove returns to the position of the blocking piece, and the rotation of the blocking piece and the rotating shaft of the grounding switch can be completed. The application not only can meet the requirement of safe use, but also has simple structure and low production cost.
Description
Technical Field
The utility model relates to a high-voltage board technical field, in particular to high-voltage board back door interlock.
Background
The high-voltage board is important power equipment in a power system, and for the safety requirement, the rotation of the grounding switch rotating shaft cannot be controlled when the rear door of the high-voltage board is opened, and the rotation of the grounding switch rotating shaft can be controlled only when the rear door of the high-voltage board is closed. At present, when the rear door of the existing high-voltage cabinet is opened and then closed, the rotating shaft of the grounding switch can be controlled to rotate, so that the safety requirement cannot be well met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a it can not rotate the earthing switch pivot after the back door is opened, can rotate the earthing switch pivot after the back door is closed, satisfies the high-voltage board back door interlock of safety requirement.
In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a high-voltage board back door interlock, including the earthing switch pivot, block the pole, the ejector pin, spring and mounting box, the mounting box is fixed in the position that the cabinet body is located the back door, and fix the inside at the cabinet body, the tip of earthing switch pivot extends to the inside of mounting box, the part that the earthing switch pivot is located the mounting box is provided with blocks the piece, it sets up with the earthing switch pivot to block the pole parallel, the one end that blocks the pole extends the cabinet body, the other end that blocks the pole is connected with the one end of ejector pin, the other end of ejector pin extends the mounting box, on the ejector pin, block and set up the spring between pole and the mounting box, it is provided with the recess that blocks the piece and.
As a preferred embodiment, the cross section of the blocking rod is rectangular, the cabinet body is provided with a rectangular hole capable of passing through the blocking rod, and the middle part of the blocking rod is provided with a limiting rod capable of preventing the blocking rod from popping up from the mounting box.
In a preferred embodiment, the end of the blocking rod extending out of the cabinet abuts against the rear door when the rear door is closed.
As a preferred embodiment, the cross section of the end part of the rotating shaft of the grounding switch of the blocking piece is set to be rectangular, one end of the blocking piece is provided with a rectangular hole matched with the rectangular hole, the blocking piece is connected to the end part of the rotating shaft of the grounding switch through the rectangular hole, the other end of the blocking piece is provided with a clamping groove, and the blocking rod is positioned in the clamping groove.
As a preferred embodiment, the blocking sheet is fixedly connected to the rotating shaft of the grounding switch, and the blocking sheet can pass through the groove on the blocking rod in the closing state of the rear door.
Adopt above-mentioned technical scheme the utility model discloses the beneficial effect who obtains does: the back door is opened, the rotating shaft of the grounding switch is controlled to rotate, so that the blocking piece is driven to rotate, under the action of the spring, after the blocking piece rotates out of the groove position, the blocking rod acts to enable the groove not to be located at the position of the blocking piece, the blocking piece cannot complete rotation, the rotating shaft of the grounding switch is controlled to not rotate, after the back door is closed, the back door extrudes the blocking rod, the groove returns to the position of the blocking piece, and the rotation of the blocking piece and the rotating shaft of the grounding switch can be completed. The application not only can meet the requirement of safe use, but also has simple structure and low production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the middle barrier sheet of the present invention.
In the figure: 1-a grounding switch rotating shaft; 2-blocking the rod; 3-a top rod; 4-a spring; 5, mounting a box; 6-a barrier sheet; 7-a limiting rod; 8-a groove; 9-a card slot; 10-a cabinet body; 11-rear door.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
The utility model is further described with reference to the accompanying drawings, which enables technical personnel in the technical field to better implement the utility model, the utility model provides a high-voltage cabinet back door interlocking device, which comprises a ground switch rotating shaft 1, a stop rod 2, a top rod 3, a spring 4 and a mounting box 5, the mounting box 5 is fixed at the position of a cabinet body 10 at a back door 11 and is fixed inside the cabinet body 10, the end part of the ground switch rotating shaft 1 extends into the mounting box 5, the part of the ground switch rotating shaft 1 in the mounting box 5 is provided with a stop sheet 6, the stop rod 2 is arranged in parallel with the ground switch rotating shaft 1, one end of the stop rod 2 extends out of the cabinet body 10, the other end of the stop rod 2 is connected with one end of the top rod 3, in order to prevent the stop rod 2 from rotating and affecting the use, the cross section of the stop rod 2 is arranged as a rectangle, a rectangular hole which can pass through, a limiting rod 7 for preventing the blocking rod 2 from being popped out of the mounting box 5 is arranged in the middle of the blocking rod 2, and when the rear door 11 is closed, one end of the blocking rod 2, which extends out of the cabinet body 10, is abutted against the rear door 11; the other end of ejector pin 3 extends installation box 5, on ejector pin 3, blocks and sets up spring 4 between pole 2 and the installation box 5, blocks to be provided with on the pole 2 and blocks the recess 8 that piece 6 can pass through after closing back door 11.
The embodiment of the utility model provides a for better control earthing switch pivot 1's rotation, the tip cross section that blocks 6 earthing switch pivot 1 sets up to the rectangle, the one end that blocks 6 is provided with rather than complex rectangular hole, block 6 the tip of connecting at earthing switch pivot 1 through the rectangular hole, block the other end of 6 and seted up draw-in groove 9, it is located draw-in groove 9 to block pole 2, block 6 fixed connection of piece in earthing switch pivot 1, back door 11 closure state blocks that piece 6 can be through blocking recess 8 on the pole 2.
The embodiment of the utility model provides a control earthing switch pivot 1 when opening back door 11 and rotate, thereby the drive blocks 6 rotations of piece, after blocking 6 commentaries on classics of piece recess 8 positions under the effect of spring 4, block 2 actions of pole and make recess 8 not be located the position that blocks 6, block like this that piece 6 just can not accomplish the rotation, and then control earthing switch pivot 1 can not rotate, close back door 11 back, pole 2 is blockked in the extrusion of back door 11, make recess 8 get back to the position that blocks piece 6 again, thereby can accomplish the rotation that blocks piece 6 and earthing switch pivot 1. The application not only can meet the requirement of safe use, but also has simple structure and low production cost.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a high-voltage board back door interlock which characterized in that: including the earthing switch pivot, block the pole, the ejector pin, spring and mounting box, the mounting box is fixed in the position that the cabinet body is located the back door, and fix the inside at the cabinet body, the tip of earthing switch pivot extends to the inside of mounting box, the part that the earthing switch pivot is located the mounting box is provided with blocks the piece, it is parallel and the earthing switch pivot setting to block the pole, the cabinet body is extended to the one end that blocks the pole, the other end that blocks the pole is connected with the one end of ejector pin, the mounting box is extended to the other end of ejector pin, on the ejector pin, block and set up the spring between pole and the mounting box, block and be provided with the recess that blocks the piece.
2. The high voltage cabinet rear door interlock according to claim 1, wherein: the cross section that blocks the pole is the rectangle, offers the rectangular hole that can pass through the pole that blocks on the cabinet body, blocks that the pole middle part sets up and prevents its gag lever post that can pop out from the mounting box.
3. The high voltage cabinet rear door interlock according to claim 2, wherein: one end of the blocking rod extending out of the cabinet body is abutted against the rear door when the rear door is closed.
4. The high voltage cabinet rear door interlock according to claim 3, wherein: the tip cross section that blocks piece earthing switch pivot sets up to the rectangle, blocks the one end of piece and is provided with rather than complex rectangular hole, blocks the piece and passes through the rectangular hole connection at the tip of earthing switch pivot, blocks the other end of piece and has seted up the draw-in groove, blocks the pole and is located the draw-in groove.
5. The high voltage cabinet rear door interlock according to claim 4, wherein: the blocking piece is fixedly connected to the rotating shaft of the grounding switch, and the blocking piece can pass through the groove in the blocking rod when the rear door is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482878.8U CN210378865U (en) | 2019-09-07 | 2019-09-07 | High-voltage board back door interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921482878.8U CN210378865U (en) | 2019-09-07 | 2019-09-07 | High-voltage board back door interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210378865U true CN210378865U (en) | 2020-04-21 |
Family
ID=70254442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921482878.8U Active CN210378865U (en) | 2019-09-07 | 2019-09-07 | High-voltage board back door interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210378865U (en) |
-
2019
- 2019-09-07 CN CN201921482878.8U patent/CN210378865U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An interlocking device for the back door of the high-voltage cabinet Effective date of registration: 20230206 Granted publication date: 20200421 Pledgee: Linyi Xincheng Sub branch of Postal Savings Bank of China Co.,Ltd. Pledgor: Shandong Qinghua Yike Electric Co.,Ltd. Registration number: Y2023980032108 |