High-voltage cabinet grounding switch with mistaken touch prevention function

By introducing a limit mechanism into the grounding switch of the high-voltage switchgear, and using an electric push rod and a gear rack structure to prevent accidental contact, the safety hazard caused by loose grounding switch is solved, and the stability and safety of the switch status are improved.

CN223598571UActive Publication Date: 2025-11-25温州市聚豪电气有限公司
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Patent Information

Application Number
CN202423157841.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-25
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing high-voltage switchgear grounding switch is prone to loosening and switching states when accidentally touched, increasing the safety hazards during equipment use.

Method used

A limit mechanism is adopted, including an electric push rod and a gear and rack structure. The electric push rod drives the rack to move, and the gear and rack meshing is used to lock the adjustment rod, preventing accidental contact and ensuring stable switch status.

Benefits of technology

It effectively prevents the grounding switch from becoming loose due to accidental contact, reduces safety hazards during equipment use, and improves the stability and safety of the switch.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of grounding switches, and discloses a high-voltage cabinet grounding switch with a mistaken touch prevention function, which comprises a fixed plate, one side of the fixed plate is fixedly connected with a support frame, in the utility model, a reinforcing member can be driven to move along the fixed plate through a first electric push rod, so that one side of the reinforcing member is clamped with an adjusting rod; a second electric push rod drives a first rack to move, the first rack drives a gear to rotate, the gear drives a second rack to move upwards to be connected with a first limiting piece in an inserted mode, the first limiting piece and a second limiting piece are used for locking the position of an adjusting rod, rotation of the adjusting rod is reduced, the mistaken touch prevention effect of the switch is guaranteed, and the use state of the switch is stabilized; and by means of length adjustment of the telescopic rod, connection between the telescopic rod and the fixing plate can be achieved, so that the using direction of the fixing plate is limited, shaking of the fixing plate is reduced, and then the stability of the fixing plate in the using process is improved.
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Description

TECHNICAL FIELD

[0001] The utility model application relates to the technical field of grounding switch, specifically a high -voltage cabinet grounding switch with anti -touch function. BACKGROUND

[0002] The grounding switch refers to the static charge of the equipment and loop under inspection and the mechanical grounding device for guaranteeing the personal safety of the maintenance personnel during the power-off maintenance.

[0003] In the prior art, when the high-voltage cabinet is maintained, the grounding switch is usually switched to the closed state to ensure the safety of the workers, but in actual operation, the grounding switch is prone to state switching due to loosening in the case of accidental touch, thereby increasing the safety hazard during equipment use. SUMMARY

[0004] In order to solve the problem that the grounding switch is prone to state switching due to loosening in the case of accidental touch in actual operation, thereby increasing the safety hazard during equipment use, the utility model provides a high-voltage cabinet grounding switch with anti-touch function to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A high-voltage cabinet grounding switch with anti-touch function, comprising a fixed plate, the fixed plate is fixedly connected with a support frame on one side, the support frame is provided with a limiting mechanism on one side, the limiting mechanism comprises a reinforcing piece, an electric push rod two and a rack two, the reinforcing piece is fixedly connected with an electric push rod one on one side, the electric push rod one is fixedly connected with the fixed plate on one end, the reinforcing piece is slidably connected between one side and the fixed plate, the reinforcing piece is clamped with an adjusting rod on one side, the adjusting rod is clamped and connected with a limiting piece two on one side, the limiting piece two is slidably connected with a supporting piece at the bottom, the supporting piece is fixedly connected with the fixed plate on one side, the limiting piece two is clamped with a limiting piece one on one side, the limiting piece one is provided with a rack one penetratingly inserted in the inside, the rack one is meshed with a gear on the top, the gear is rotatably connected with the supporting piece on one side, the gear is meshed and connected with the rack two on one side, and the rack two is inserted with the limiting piece one on one end.

[0007] As a preferred embodiment of the high-voltage cabinet grounding switch with anti-touch function provided by the utility model, the rack two is slidably connected with the supporting piece on one side, the limiting piece one is fixedly connected with the supporting piece at the bottom, the supporting piece is fixedly connected with a connecting piece on one side, and the connecting piece is penetrated by the adjusting rod.

[0008] As a preferred implementation form of the high-voltage cabinet grounding switch with the anti-mis-touch function provided by the utility model, the supporting piece top is fixedly connected with a fixed sleeve, the fixed sleeve interior is penetrated and is equipped with an electric push rod two, and the electric push rod two one end is fixedly connected with a rack one.

[0009] As a preferred implementation form of the high-voltage cabinet grounding switch with the anti-mis-touch function provided by the utility model, the supporting piece one side is hinged with a spring buffer rod, the spring buffer rod one end is penetrated by an adjusting rod, and the adjusting rod one end penetrates the supporting piece side wall.

[0010] As a preferred implementation form of the high-voltage cabinet grounding switch with the anti-mis-touch function provided by the utility model, the adjusting rod top is provided with a guide piece, and the guide piece interior is penetrated and is equipped with a connecting rod.

[0011] As a preferred implementation form of the high-voltage cabinet grounding switch with the anti-mis-touch function provided by the utility model, the fixed plate bottom is fixedly connected with a rotating disc, the rotating disc bottom is rotatably connected with a mounting frame, and the mounting frame one side is fixedly connected with a mounting piece.

[0012] As a preferred implementation form of the high-voltage cabinet grounding switch with the anti-mis-touch function provided by the utility model, the mounting frame top is fixedly connected with a telescopic rod, the telescopic rod inner rod and outer rod are connected through threads, and the inner rod top is inserted with the fixed plate bottom.

[0013] Meanwhile, through the above technical scheme, the utility model at least has the following beneficial effects:

[0014] 1、In the utility model, through electric push rod one can drive reinforcing piece moves along fixed plate, make reinforcing piece one side with adjusting rod clamping, through electric push rod two drive rack one moves, utilize rack one drive gear rotation, thereby through gear drive rack two and go up with limiting piece one insertion, utilize limiting piece one and limiting piece two lock the position of adjusting rod, thereby reduce the rotation of adjusting rod, guarantee the anti-mis-touch effect of switch, stabilize the use state of switch, thereby reduce the security risk when equipment uses.

[0015] 2、In the utility model, through rotating disc can realize the connection between fixed plate and mounting frame, utilize the installation of mounting frame can support one side of fixed plate, be convenient for the installation and use of whole structure, through the rotation of rotating disc can change the use direction of fixed plate, utilize the length adjustment of telescopic rod, can realize the connection between telescopic rod and fixed plate, thereby limit the use direction of fixed plate, reduce the swing of fixed plate, further improve the stability when fixed plate uses. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings in the following description only need to be some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0017] Figure 1 is a high-voltage cabinet grounding switch three-dimensional structure schematic diagram according to an embodiment of the present application;

[0018] Figure 2 is Figure 1 The guiding piece structure installation schematic diagram in the embodiment shown in the figure;

[0019] Figure 3 is Figure 1 The electric push rod one structure installation schematic diagram in the embodiment shown in the figure;

[0020] Figure 4 is Figure 1 The gear and rack two structure meshing schematic diagram in the embodiment shown in the figure.

[0021] In the figure: 1, support frame; 2, connecting piece; 3, fixed plate; 4, adjusting rod; 5, telescopic rod; 6, mounting frame; 7, rotating disc; 8, reinforcing piece; 9, electric push rod one; 10, supporting piece; 11, limiting piece one; 12, limiting piece two; 13, fixed sleeve; 14, electric push rod two; 15, rack one; 16, gear; 17, rack two; 18, spring buffer rod; 19, connecting rod; 20, guiding piece. DETAILED DESCRIPTION

[0022] In order to make the application purposes, features and advantages of the present application more obvious and easy to understand, the technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the accompanying drawings of the embodiments of the present application. Obviously, the embodiments described below are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Referring to Figures 1-4The utility model provides a high -pressure cabinet grounding switch with mistake touch function, including fixed plate 3, one side fixed connection of fixed plate 3 has support frame 1, one side of support frame 1 is provided with limiting mechanism, and limiting mechanism includes reinforcing piece 8, electric push rod no. 2 14 and rack no. 2 17, one side fixed connection of reinforcing piece 8 has electric push rod no. 1 9, and one end of electric push rod no. 1 9 is fixedly connected with fixed plate 3, and one side of reinforcing piece 8 is connected with fixed plate 3 slidingly, and one side of reinforcing piece 8 is clamped with adjusting rod 4, and one side clamping connection of adjusting rod 4 has limiting piece no. 2 12, and the bottom sliding connection of limiting piece no. 2 12 has support 10, and one side of support 10 is fixedly connected with fixed plate 3, and one side clamping of limiting piece no. 2 12 has limiting piece no. 1 11, and rack no. 1 15 is inserted in limiting piece no. 1 11, and the top of rack no. 1 15 is engaged with gear 16, and one side of gear 16 is rotatably connected with support 10, and one side of gear 16 is engaged with rack no. 2 17, and one end of rack no. 2 17 is inserted with limiting piece no. 1 11, and one side of rack no. 2 17 is connected with support 10 slidingly, and the bottom of limiting piece no. 1 11 is fixedly connected with support 10, and one side fixed connection of support 10 has connecting piece 2, and connecting piece 2 is penetrated by adjusting rod 4, and the top of support 10 is fixedly connected with fixed sleeve 13, and electric push rod no. 2 14 is inserted in fixed sleeve 13, and one end of electric push rod no. 2 14 is fixedly connected with rack no. 1 15.

[0024] Specifically, the installation and fixation of electric push rod no. 1 9 can be assisted, the movement of reinforcing piece 8 can be powered by electric push rod no. 1 9, the movement of reinforcing piece 8 can be guided by fixed plate 3, thereby realizing the stable movement of reinforcing piece 8, the preliminary positioning of adjusting rod 4 can be realized by the clamping of reinforcing piece 8 and adjusting rod 4, the installation of electric push rod no. 2 14 on the top of support 10 can be realized by fixed sleeve 13, the movement of rack no. 1 15 can be driven by electric push rod no. 2 14, the length of rack no. 1 15 inserted into limiting piece no. 1 11 can be adjusted, the rotation of gear 16 on one side of support 10 can be driven by the movement of rack no. 1 15, the lifting of rack no. 2 17 can be driven by the rotation of gear 16, the top of lifted rack no. 2 17 can be inserted into limiting piece no. 1 11, the connection between limiting piece no. 1 11 and limiting piece no. 2 12 can be reinforced, thereby ensuring the limiting effect of limiting piece no. 1 11 and limiting piece no. 2 12 on adjusting rod 4, and thereby avoiding the loosening and displacement caused by the mistake touch of adjusting rod 4.

[0025] As an optimization scheme, as Figures 1-3As shown, the support 10 side is hinged with a spring buffer rod 18, one end of the spring buffer rod 18 is penetrated by the adjusting rod 4, one end of the adjusting rod 4 penetrates the side wall of the support 10, the top of the adjusting rod 4 is provided with a guide 20, the guide 20 is penetrated and inserted with a connecting rod 19 inside, the bottom of the fixed plate 3 is fixedly connected with a rotating disc 7, the bottom of the rotating disc 7 is rotatably connected with a mounting bracket 6, one side of the mounting bracket 6 is fixedly connected with a mounting piece, the top of the mounting bracket 6 is fixedly connected with a telescopic rod 5, the inner rod and the outer rod of the telescopic rod 5 are connected by threads, and the inner rod top is inserted with the fixed plate 3 bottom.

[0026] Specifically, the support 10 can support one end of the spring buffer rod 18, thereby improving the stability of the spring buffer rod 18 during installation and use, the connecting rod 19 can connect multiple guides 20 to support and reinforce the guides 20, the rotating disc 7 can adjust the use direction of the fixed plate 3 on the top of the mounting bracket 6, the mounting piece can assist the installation and fixation of the mounting bracket 6, the telescopic rod 5 can control the connection or separation of the telescopic rod 5 top and the fixed plate 3, thereby achieving the limiting and fixing of the fixed plate 3 when the telescopic rod 5 and the fixed plate 3 are connected.

[0027] Working principle: first, according to the mounting piece of the mounting bracket 6, assist to connect the mounting bracket 6 with the high-voltage cabinet, then according to the use direction of the fixed plate 3, rotate the fixed plate 3 on one side of the mounting bracket 6, adjust, rotate the inner rod of the telescopic rod 5, make the inner rod of the telescopic rod 5 and the fixed plate 3 inserted, limit the fixed plate 3, then switch the grounding switch to the closed state, at this time, the controller controls the use of the electric push rod one 9 and the electric push rod two 14, uses the electric push rod one 9 to drive the reinforcing piece 8 to move along the fixed plate 3, until the reinforcing piece 8 side and the adjusting rod 4 are engaged, then use the electric push rod two 14 to drive the limiting piece two 12 to move, make the limiting piece two 12 side and the limiting piece one 11 engage, the inner wall of the limiting piece two 12 and the adjusting rod 4 engage, when the limiting piece two 12 moves, the rack one 15 penetrates the limiting piece one 11 to drive the gear 16 to rotate on one side of the support 10, the gear 16 drives the rack two 17 to move up along the support 10, the top of the support 10 and the limiting piece one 11 are inserted, the limiting piece one 11 and the limiting piece two 12 are connected, the position of the adjusting rod 4 is limited, the switch is avoided to be touched by mistake to switch the use state, the high-voltage cabinet is opened when the switch is closed, the cabinet can be repaired.

[0028] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A high-voltage switchgear grounding switch with anti-accidental contact function, characterized in that: The device includes a fixed plate (3), a support frame (1) fixedly connected to one side of the fixed plate (3), a limiting mechanism provided on one side of the support frame (1), the limiting mechanism including a reinforcing member (8), an electric push rod two (14) and a rack two (17), an electric push rod one (9) fixedly connected to one side of the reinforcing member (8), one end of the electric push rod one (9) fixedly connected to the fixed plate (3), a sliding connection between the reinforcing member (8) and the fixed plate (3), an adjusting rod (4) engaged on one side of the reinforcing member (8), and a limiting component engaged on one side of the adjusting rod (4). The second (12) has a support (10) slidably connected to its bottom. One side of the support (10) is fixedly connected to the fixing plate (3). One side of the second (12) is engaged with the first (11). A rack (15) is inserted through the first (11). A gear (16) is meshed at the top of the rack (15). One side of the gear (16) is rotatably connected to the support (10). One side of the gear (16) is meshed with the second (17). One end of the rack (17) is inserted into the first (11).

2. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 1, characterized in that: One side of the rack (17) is slidably connected to the support (10), the bottom of the limiting member (11) is fixedly connected to the support (10), and a connector (2) is fixedly connected to one side of the support (10). The connector (2) is penetrated by the adjusting rod (4).

3. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 2, characterized in that: The top of the support member (10) is fixedly connected to a fixed sleeve (13), and an electric push rod (14) is inserted through the fixed sleeve (13). One end of the electric push rod (14) is fixedly connected to a rack (15).

4. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 1, characterized in that: A spring buffer rod (18) is hinged to one side of the support member (10). One end of the spring buffer rod (18) is penetrated by an adjusting rod (4), and one end of the adjusting rod (4) penetrates the side wall of the support member (10).

5. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 4, characterized in that: The top of the adjusting rod (4) is provided with a guide (20), and a connecting rod (19) is inserted through the guide (20).

6. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 1, characterized in that: The bottom of the fixed plate (3) is fixedly connected to a rotating disk (7), and the bottom of the rotating disk (7) is rotatably connected to a mounting bracket (6). A mounting component is fixedly connected to one side of the mounting bracket (6).

7. The high-voltage switchgear grounding switch with anti-accidental contact function according to claim 6, characterized in that: The top of the mounting bracket (6) is fixedly connected to a telescopic rod (5). The inner rod and the outer rod of the telescopic rod (5) are connected by threads, and the top of the inner rod is inserted into the bottom of the fixing plate (3).