Low-voltage switch cabinet capable of preventing mistaken touch

Abstract

The utility model relates to the technical field of low-voltage switch cabinets, in particular to a mistaken touch prevention low-voltage switch cabinet which comprises a cabinet body, a cabinet door covers the front face of the cabinet body, the cabinet door is hinged to the cabinet body through a door hinge, sliding ways are fixedly installed on the two sides of the cabinet body, and anti-disengaging plates are fixed to the upper ends and the lower ends of the sliding ways respectively. Sliding blocks are arranged on the inner sides of the sliding ways in a sliding mode, the sliding blocks are of hollow structures, and the surfaces of the two sliding blocks are jointly connected with the same protection frame. The protection frame structure is additionally arranged at the position of the switch unit of the cabinet door, when the switch unit is not used, overall anti-touch protection can be carried out on the switch unit through the protection frame, the situation that operation is changed due to the fact that the switch unit is touched by mistake can be avoided when the outside of the cabinet body is temporarily detected, the protection frame can move up and down along the sliding way, and when the cabinet door needs to be opened, the protection frame can be conveniently detached. The protection frame can move to the upper end of the sliding way, and the protection frame can move to the upper end of the sliding way to be fixed through mutual attraction of the first powerful magnet and the second powerful magnet.

Description

TECHNICAL FIELD

[0001] The utility model relates to low voltage switchgear technical field especially relates to a low voltage switchgear of mistake touch prevention. BACKGROUND

[0002] Low voltage switchgear can effectively control and adjust the distribution and use of electric energy, through the on-off operation of switch equipment, realize the start, stop and regulation to the electric equipment, the protection device (such as circuit breaker, fuse, relay, etc.) in switch cabinet can respond in time and handle the abnormal situation in circuit, such as overload, short circuit, under voltage, etc., prevent the accident expansion, protect the safety of power equipment and line.

[0003] Through reasonable circuit design and configuration, low voltage switchgear can improve the reliability and stability of power supply system, reduce the occurrence of power failure, ensure continuous power supply, and the structural design of low voltage switchgear makes the operation simple and convenient, and the maintenance is convenient, through the opening and closing of cabinet door, the equipment can be easily overhauled and replaced, the downtime is reduced, and the work efficiency is improved.

[0004] At present, when low voltage switchgear is placed, it is arranged in multiple groups and side by side, which facilitates the discharge connection of the overall circuit, and the conventional low voltage switchgear is arranged with circuit switch on the cabinet door to facilitate the operation of workers in the safe state of not opening the cabinet door.

[0005] However, since the circuit switch of low voltage switchgear is a press switch structure, and the switch response is relatively sensitive, when the workers carry out regular inspection or part of switch operation of low voltage switchgear, other switches that do not need to be operated are easily touched, resulting in that the circuit is triggered by mistake, therefore, a protection structure is needed to protect the mistaken touch of switch to avoid the influence of switch operation failure. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the above-mentioned shortcomings in the prior art and provides a low voltage switchgear with mistake touch prevention.

[0007] In order to achieve the above object, the utility model adopts the following technical scheme:

[0008] A low voltage switchgear with mistake touch prevention is designed, which comprises a cabinet body, the front surface of the cabinet body is covered with a cabinet door, and the cabinet door is hingedly installed with the cabinet body through door hinges, both sides of the cabinet body are fixedly installed with sliding ways, and the upper and lower ends of the sliding ways are fixedly provided with anti-dropping plates respectively.

[0009] The inner side sliding of the slide is provided with sliding blocks, the sliding blocks are hollow structures, the surfaces of the two sliding blocks are jointly connected with the same protective frame, the front of the cabinet door is provided with an opening and closing unit, the protective frame covers the opening and closing unit, a handle is fixed to the outward side of the protective frame;

[0010] A first strong magnet is fixed to the upper end of the sliding block, a second strong magnet is through-set on the surface of the anti-falling plate at the upper end of the slide, the second strong magnet is fixed to the anti-falling plate through screws, and the first strong magnet and the second strong magnet are mutually adsorbed.

[0011] In detail, the opening and closing unit comprises an inner sleeve, the inner sleeve is slidingly through-set on the cabinet door, and the joint position is fixedly assembled through screws; and an opening and closing button is slidingly sleeved in the inner sleeve.

[0012] In detail, an inner ring is further fixedly sleeved to the inner side of the inner sleeve, the inward end of the opening and closing button is slidingly sleeved with the inner sleeve, a spring is wound on the surface of the opening and closing button, and the two ends of the spring are fixedly assembled with the surface of the inner ring and the end face of the opening and closing button.

[0013] In detail, a first conductive block is fixed to the other end of the opening and closing button, a support frame is fixed to the inward side of the inner sleeve, the support frame is a right-angle frame structure, and a second conductive block is fixed to the end of the support frame.

[0014] In detail, a wiring ring is fixed to the other end of the second conductive block, the number of the wiring ring is two, and the wiring ring is symmetrically arranged along the surface of the second conductive block.

[0015] In detail, a built-in hole is formed at the position close to the inner sleeve of the cabinet door, and a push pin is slidingly and tightly arranged in the built-in hole.

[0016] In detail, an electric connection block is fixed to the inward end of the push pin, a limiting groove is formed in the surface of the electric connection block, a limiting rod is fixed to the end of the support frame, and the limiting rod is slidingly arranged in the limiting groove.

[0017] The design scheme of the utility model has the beneficial effects in the application process:

[0018] 1. The protective frame structure is added at the position of the opening and closing unit of the cabinet door, the opening and closing unit can be integrally protected from being touched by the protective frame when not in use, the cabinet door can be prevented from being operated and changed due to mistaken touch of the opening and closing unit during external inspection of the cabinet body, the protective frame can be moved up and down along the slide, the protective frame can be moved to the upper end of the slide when the cabinet door needs to be opened, and the protective frame can be fixed to the upper end of the slide through mutual adsorption of the first strong magnet and the second strong magnet.

[0019] 2、By adding a transition power contact block structure between the contact of the first conductive block and the second conductive block on the switch, when the switch is pressed, the displacement distance of the first conductive block cannot directly contact the second conductive block, and the contact block needs to be moved by the tumbler to move between the two conductive blocks, so that the first conductive block and the second conductive block are in contact with the contact block respectively, thereby enabling the switch operating circuit to be connected. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole front view schematic diagram of the utility model;

[0021] Figure 2 It is a whole overhead view schematic diagram of the utility model;

[0022] Figure 3 It is a slider and slide overhead view schematic diagram of the utility model;

[0023] Figure 4 It is a place a enlarged schematic diagram of the utility model;

[0024] Figure 5 It is a switch unit local enlarged schematic diagram of the utility model.

[0025] In the drawing: 10, cabinet body; 11, cabinet door; 12, slide; 13, anti-drop plate; 14, slider; 15, protection frame; 16, handle; 17, first strong magnet; 18, second strong magnet; 20, built-in sleeve; 21, switch button; 22, built-in ring; 23, spring; 24, first conductive block; 25, support frame; 26, second conductive block; 27, wiring ring; 30, built-in hole; 31, tumbler; 32, contact block; 33, limiting groove; 34, limiting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Referring to Figures 1-5 A mistaken touch prevention low-voltage switch cabinet, comprising a cabinet body 10, characterized in that: the front of the cabinet body 10 is covered with a cabinet door 11, and the cabinet door 11 is hingedly installed with the cabinet body 10 through door hinges, both sides of the cabinet body 10 are fixedly installed with slides 12, and the upper and lower ends of the slides 12 are respectively fixed with anti-drop plates 13;

[0028] The inner side of the slide 12 is provided with sliding blocks 14, which are hollow structures, and the surfaces of the two sliding blocks 14 are jointly connected with the same protective frame 15. The front of the cabinet door 11 is provided with a switching unit, the protective frame 15 covers the switching unit, and the outward side of the protective frame 15 is fixed with a handle 16.

[0029] The sliding blocks 14 and the protective frame 15 are both made of light plastic materials, which can reduce the weight as much as possible when moving up and down, so that the protective frame 15 can be stably connected after being moved up and being attracted by the two powerful magnets.

[0030] The upper end of the sliding block 14 is fixed with a first powerful magnet 17, and the surface of the anti-drop plate 13 at the upper end of the slide 12 is provided with a second powerful magnet 18 penetratingly, the second powerful magnet 18 is fixed with the anti-drop plate 13 by screws, and the first powerful magnet 17 and the second powerful magnet 18 are arranged by mutual attraction.

[0031] It should be further explained that the switching unit comprises an inner sleeve 20, the inner sleeve 20 is slidingly penetratingly arranged with the cabinet door 11, and the connection position is fixedly assembled by screws. The inner sleeve 20 is slidingly sleeved with a switching button 21 inside.

[0032] It should be further explained that the inner side of the inner sleeve 20 is also fixedly sleeved with an inner ring 22, the inward end of the switching button 21 is slidingly sleeved with the inner sleeve 22, the surface of the switching button 21 is wound with a spring 23, and the two ends of the spring 23 are fixedly assembled with the surface of the inner ring 22 and the end face of the switching button 21 respectively.

[0033] It should be further explained that the other end of the switching button 21 is fixed with a first conductive block 24, the inward side of the inner sleeve 20 is fixed with a support frame 25, the support frame 25 is a right-angle frame structure, and the end of the support frame 25 is fixed with a second conductive block 26.

[0034] It should be further explained that the other end of the second conductive block 26 is fixed with a wire ring 27, the number of the wire ring 27 is two, and the wire ring 27 is symmetrically arranged along the surface of the second conductive block 26.

[0035] The first conductive block 24, the second conductive block 26, the wire ring 27 and the electric connection block 32 are all made of copper alloy material, the switching button 21 and the inner sleeve 20 are both made of high-temperature-resistant plastic material, the support frame 25 and the limiting rod 34 are made of ceramic material, the copper alloy material has good conductivity, and the plastic and ceramic materials have good insulation.

[0036] It should be further explained that the inner sleeve 20 is provided with an inner hole 30, and the inner hole 30 is slidingly and tightly provided with a push pin 31.

[0037] Further need explanation is, the inward end of the dial pin 31 is fixed with the electricity block 32, the surface of the electricity block 32 is provided with the limiting slot 33, the end of the support frame 25 is fixed with the limiting rod 34, the limiting rod 34 is slidably arranged in the limiting slot 33.

[0038] Working mode: when the opening and closing unit of the cabinet door 11 needs to be protected, the slider 14 is moved to the lower end of the slide 12, and the lower anti-drop plate 13 is supported, the anti-mis-touch protection of the opening and closing unit from the outside can be realized, when the cabinet door 11 needs to be opened and closed, the handle 16 pulls the protective frame 15 upward, and the first strong magnet 17 on the slider 14 contacts the second strong magnet 18, the strong adsorption can be realized, so that the protective frame 15 can be fixed on the upper position of the cabinet body 10, and is distributed with the cabinet door 11;

[0039] When the single switch of the opening and closing unit needs to be protected, the dial pin 31 is moved to the end away from the switch button 21 in the built-in hole 30, so that the switch button 21 is compressed spring 23 when pressed, and the first conductive block 24 drives the second conductive block 26 to approach, but cannot contact, so as to achieve the mis-touch effect, when the normal switch operation is needed, the dial pin 31 is moved to the end close to the switch button 21, so that the dial pin 31 can be placed between the two conductive blocks, the electricity block 32 is first contacted with the second conductive block 26, then when the switch button 21 is pressed, the first conductive block 24 is contacted with the electricity block 32, the power supply can be realized, the limiting rod 34 is slidably arranged in the limiting slot 33, which can ensure the stable horizontal movement of the electricity block 32.

[0040] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A mistaken touch prevention low voltage switchgear comprising a cabinet (10), characterized in that: The front of the cabinet body (10) is covered with a cabinet door (11), and the cabinet door (11) is hingedly installed with the cabinet body (10) through a door hinge, both sides of the cabinet body (10) are fixedly installed with a slide (12), and the upper and lower ends of the slide (12) are respectively fixed with anti-dropping plates (13); The inner side of the slide (12) is slidably provided with a sliding block (14), the sliding block (14) is a hollow structure, the surfaces of the two sliding blocks (14) are jointly connected with the same protective frame (15), the front of the cabinet door (11) is provided with a switch unit, the protective frame (15) covers the switch unit, and the outward side of the protective frame (15) is fixedly provided with a handle (16); The upper end of the sliding block (14) is fixedly provided with a first strong magnet (17), the surface of the anti-dropping plate (13) at the upper end of the slide (12) is throughly provided with a second strong magnet (18), the second strong magnet (18) is fixedly connected with the anti-dropping plate (13) through screws, and the first strong magnet (17) and the second strong magnet (18) are arranged to be mutually adsorbed.

2. The mistaken touch prevention low voltage switchgear according to claim 1, characterized in that: The switch unit comprises an embedded sleeve (20), the embedded sleeve (20) is slidably and throughly provided with the cabinet door (11), and the abutted position is fixedly assembled through screws, and the embedded sleeve (20) is slidably sleeved with a switch button (21) in the inside.

3. The mistaken touch prevention low voltage switchgear according to claim 2, characterized in that: The inner side of the embedded sleeve (20) is also fixedly sleeved with an embedded ring (22), the inward end of the switch button (21) is slidably and sleeved with the embedded sleeve (22), the surface of the switch button (21) is wound with a spring (23), and the two ends of the spring (23) are fixedly assembled with the surface of the embedded ring (22) and the end face of the switch button (21).

4. The mistaken touch prevention low voltage switchgear according to claim 3, characterized in that: The other end of the switch button (21) is fixedly provided with a first conductive block (24), the inward side of the embedded sleeve (20) is fixedly provided with a support frame (25), the support frame (25) is a right-angle frame structure, and the end of the support frame (25) is fixedly provided with a second conductive block (26).

5. The mistaken touch prevention low voltage switchgear according to claim 4, characterized in that: The other end of the second conductive block (26) is fixedly provided with a wiring ring (27), the number of the wiring ring (27) is two, and the wiring ring (27) is symmetrically arranged along the surface of the second conductive block (26).

6. The mistaken touch prevention low voltage switchgear according to claim 5, characterized in that: The position close to the embedded sleeve (20) of the cabinet door (11) is provided with an embedded hole (30), and the embedded hole (30) is slidably and tightly provided with a push pin (31).

7. The mistaken touch prevention low voltage switchgear according to claim 6, characterized in that: The inward end of the push pin (31) is fixedly provided with an electric connection block (32), the surface of the electric connection block (32) is provided with a limiting groove (33), the end of the support frame (25) is fixedly provided with a limiting rod (34), and the limiting rod (34) is slidably arranged with the limiting groove (33).

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