A substation equipment anti-mis-touch locking device

By designing an anti-accidental touch interlocking device on substation equipment, and utilizing a guide rail and a protective cover driven by a forward and reverse motor, the problem of accidental touch on the button panel was solved, the button safety interlocking was achieved, and the reliability of operation was improved.

CN224384798UActive Publication Date: 2026-06-19GUANGZHOU QIHONG POWER ENG CONSULTANTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU QIHONG POWER ENG CONSULTANTS CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The button control panels of existing substation equipment are easily accidentally pressed, resulting in commands that are not intended by the user.

Method used

Design a device to prevent accidental touch of substation equipment. Through the cooperation of guide rail, guide slider, forward and reverse motor and gear rack, the transparent PVC anti-touch protective cover slides on the guide rail to realize the anti-accidental touch interlock of the button control panel.

Benefits of technology

It effectively avoids accidental button presses, prevents unintended commands from being generated, and improves the safety and reliability of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224384798U_ABST
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Abstract

The utility model relates to substation protection technical field especially is a kind of substation equipment anti-misoperation locking device, including substation cabinet, the front of substation cabinet is provided with button control panel, the front of substation cabinet and located the upper and lower sides of button control panel are all provided with the guide rail extending along the length direction of substation cabinet, the left and right ends of the outside of guide rail are all slidably connected with guide slider, the utility model when not needing to use button control panel to operate substation cabinet, staff starts two groups of forward and reverse motor, makes forward and reverse motor drive gear and rack meshing, to drive the movement of anti-touch protective cover under the cooperation of slide rail and slide base and the limiting of auxiliary support plate, makes two groups of anti-touch protective cover close under the guidance of guide rail and guide slider, carries out anti-misoperation locking operation to button control panel, to avoid inadvertently misoperation button, and then cause the instruction of non-user's wish.
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Description

Technical Field

[0001] This utility model relates to the field of substation protection technology, specifically a substation equipment anti-accidental contact interlocking device. Background Technology

[0002] A substation is a location in a power system that transforms voltage and current, receives electrical energy, and distributes electrical energy.

[0003] Existing substation cabinets have control panels with buttons on the outside, which are used to control the triggering and closing commands of circuit breakers. Generally speaking, the physical buttons on the control panel protrude from the surface of the equipment. Therefore, during the use of the equipment, it is difficult for people to accidentally touch the buttons, which may result in commands that are not intended by the user.

[0004] Therefore, it is particularly important to design a substation equipment anti-accidental contact interlocking device to overcome the above-mentioned technical defects and improve overall practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a substation equipment anti-accidental contact interlocking device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A substation equipment anti-accidental contact interlocking device includes a substation cabinet. A button control panel is provided on the front of the substation cabinet. Guide rails extending along the length of the substation cabinet are provided on both the upper and lower sides of the button control panel on the front of the substation cabinet. Guide sliders are slidably connected to the left and right ends of the outer sides of the guide rails. Anti-touch protective covers are installed on the front sides of the two sets of guide sliders on the same upper and lower sides. Slide rails are symmetrically installed on the front of the substation cabinet at positions corresponding to the button control panel. Slide seats are slidably connected to the outer sides of the slide rails. Gear brackets are symmetrically installed on the front of the substation cabinet at positions corresponding to the slide rails. A forward and reverse motor is installed on the outer side of the gear bracket. The output end of the forward and reverse motor passes through the gear bracket and is connected to a gear. Auxiliary support plates are symmetrically installed on the front of the substation cabinet at positions corresponding to the gear brackets. A rack that meshes with the gear is connected inside the auxiliary support plate. Connecting rods are provided on both the upper and lower sides of the rack at the end away from the auxiliary support plate.

[0008] As a preferred embodiment of this utility model, a controller is provided on the outside of the substation cabinet, wherein the controller is connected to the forward and reverse motors by wires, and the connection is an electrical connection.

[0009] As a preferred embodiment of this utility model, the anti-touch protective cover is made of transparent PVC material, and the anti-touch protective cover is fixedly connected to the guide slider by bolts.

[0010] As a preferred embodiment of this utility model, the connection between the auxiliary support plate and the rack is a sliding connection.

[0011] As a preferred embodiment of this utility model, the connecting rod located on the upper side is connected to the slide block, and the connecting rod located on the lower side is connected to the anti-collision protective cover.

[0012] As a preferred embodiment of this utility model, the internal structure size of the two sets of anti-touch protective covers after being closed is adapted to the external structure size of the button control panel.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this invention, a substation equipment anti-accidental touch interlocking device is provided. When the button control panel is not needed to operate the substation cabinet, the operator starts two sets of forward and reverse motors. These motors drive the meshing of gears and racks, which, with the cooperation of slide rails and slide blocks and the limiting effect of auxiliary support plates, move the anti-touch protective covers. Guided by guide rails and guide sliders, the two sets of anti-touch protective covers close, thus performing an anti-accidental touch interlocking operation on the button control panel. This prevents accidental button presses that could lead to unintended commands. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of part of the structure of this utility model;

[0017] Figure 3 This is a partial structural diagram of the present invention.

[0018] In the diagram: 1. Substation cabinet; 2. Button control panel; 3. Guide rail; 301. Guide slider; 4. Anti-touch protective cover; 5. Slide rail; 501. Slide block; 502. Gear bracket; 503. Forward and reverse motor; 504. Gear; 505. Auxiliary support plate; 506. Rack; 507. Connecting rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0020] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.

[0021] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0023] For examples, please refer to Figure 1-3 This utility model provides a technical solution:

[0024] A substation equipment anti-misoperation interlocking device includes a substation cabinet 1. A button control panel 2 is provided on the front of the substation cabinet 1. Guide rails 3 extending along the length of the substation cabinet 1 are provided on the front of the substation cabinet 1 and on both the upper and lower sides of the button control panel 2. Guide sliders 301 are slidably connected to the left and right ends of the outer side of the guide rails 3. Anti-touch protective covers 4 are installed on the front sides of the two sets of guide sliders 301 on the same upper and lower sides. Slide rails 5 are symmetrically installed on the front of the substation cabinet 1 and at the corresponding positions of the button control panel 2.

[0025] The anti-touch protective cover 4 is made of transparent PVC material, which is easy to observe. The anti-touch protective cover 4 is fixedly connected to the guide slider 301 by bolts. The internal structure size of the two sets of anti-touch protective covers 4 after being closed is adapted to the external structure size of the button control panel 2.

[0026] In this embodiment, please refer to Figure 3 A slide block 501 is slidably connected to the outside of the slide rail 5. A gear bracket 502 is symmetrically installed on the front of the substation cabinet 1 and on the inside of the slide rail 5. A forward and reverse motor 503 is installed on the outside of the gear bracket 502. The output end of the forward and reverse motor 503 passes through the gear bracket 502 and is connected to a gear 504. An auxiliary support plate 505 is symmetrically installed on the front of the substation cabinet 1 and at the position corresponding to the gear bracket 502. A rack 506 that meshes with the gear 504 is connected inside the auxiliary support plate 505. Connecting rods 507 are provided on the upper and lower sides of the rack 506 away from the auxiliary support plate 505.

[0027] The substation cabinet 1 is equipped with a controller on its outside. The controller is connected to the forward and reverse motor 503 by wires and the connection is electrical. The auxiliary support plate 505 is connected to the rack 506 by sliding connection. The upper connecting rod 507 is connected to the slide 501, and the lower connecting rod 507 is connected to the anti-contact protective cover 4.

[0028] The working process of this utility model is as follows: When the button control panel 2 is not needed to operate the substation cabinet 1, the operator starts two sets of forward and reverse motors 503, which drive the gears 504 and racks 506 to mesh. With the cooperation of the slide rail 5 and the slide block 501, and under the limitation of the auxiliary support plate 505, the anti-touch protective cover 4 moves. Under the guidance of the guide rail 3 and the guide slider 301, the two sets of anti-touch protective covers 4 close, which performs an anti-accidental touch locking operation on the button control panel 2, thereby avoiding accidental button touch and thus preventing the generation of unintended commands.

[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mis-touch protection locking device for substation equipment, comprising a substation cabinet (1), characterized in that: The substation cabinet (1) has a button control panel (2) on its front side. Guide rails (3) extending along the length of the substation cabinet (1) are provided on both the upper and lower sides of the button control panel (2) on the front side of the substation cabinet (1). Guide sliders (301) are slidably connected to the left and right ends of the guide rails (3). Anti-touch protective covers (4) are installed on the front sides of the two sets of guide sliders (301) on the same upper and lower sides. Slide rails (5) are symmetrically installed on the front of the substation cabinet (1) at positions corresponding to the button control panel (2). Slide seats (501) are slidably connected to the outer sides of the slide rails (5). A gear bracket (502) is symmetrically installed on the front of the cabinet (1) and on the inner side of the slide rail (5). A forward and reverse motor (503) is installed on the outer side of the gear bracket (502). The output end of the forward and reverse motor (503) passes through the gear bracket (502) and is connected to a gear (504). An auxiliary support plate (505) is symmetrically installed on the front of the substation cabinet (1) and at the position corresponding to the gear bracket (502). A rack (506) that meshes with the gear (504) is connected inside the auxiliary support plate (505). Connecting rods (507) are provided on both the upper and lower sides of the rack (506) away from the auxiliary support plate (505).

2. The anti-misoperation locking device for substation equipment according to claim 1, characterized in that: A controller is installed on the outside of the substation cabinet (1), and the controller is connected to the forward and reverse motor (503) by a wire, and the connection is electrical.

3. The anti-misoperation locking device for substation equipment according to claim 1, characterized in that: The protective cover (4) is made of transparent PVC material and is fixedly connected to the guide slider (301) by bolts.

4. The anti-misoperation interlocking device for substation equipment according to claim 1, characterized in that: The auxiliary support plate (505) and the rack (506) are connected by a sliding connection.

5. The anti-misoperation interlocking device for substation equipment according to claim 1, characterized in that: The connecting rod (507) located on the upper side is connected to the slide (501), and the connecting rod (507) located on the lower side is connected to the anti-touch protective cover (4).

6. The anti-misoperation interlocking device for substation equipment according to claim 1, characterized in that: The internal structure size of the two sets of protective covers (4) after being closed is adapted to the external structure size of the button control panel (2).