Power distribution cabinet switch control equipment

By designing an anti-accidental touch mechanism on the distribution cabinet switch and utilizing the coordination of the pull rod, moving rod and slider, the problem of accidental circuit connection during maintenance is solved, the safety of the switch is improved, and the safety of maintenance personnel is ensured.

CN223402098UActive Publication Date: 2025-09-30LUAN JUNNENG ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422734770.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-09-30
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

During the maintenance of the distribution cabinet, workers may accidentally touch the main switch, causing the circuit to be connected, posing a risk of electric shock and affecting the safety of the maintenance personnel.

Method used

A switch control device for a power distribution cabinet is designed, which includes an anti-accidental touch mechanism. The pull rod, movable rod, slider and clamping rod cooperate to prevent the switch from being energized when accidentally touched. The pull rod drives the movable rod and slider, and the clamping rod is clamped into the slider to limit the movement of the slider, ensuring that the switch is not energized.

Benefits of technology

It effectively improves the safety of the switch, avoids the circuit being connected when accidentally touched, ensures the safety of the maintenance process, and has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switch control device for a power distribution cabinet, which relates to the technical field of control switches and comprises a cabinet body, an electric component is fixedly connected in the cabinet body, a control switch is fixedly connected on the inner wall of the cabinet body, and a mistaken touch prevention mechanism is arranged at the front end of the control switch. The mistaken touch prevention mechanism comprises a pull rod rotationally connected to the front end of the control switch, a moving rod is slidably connected into the pull rod, arc-shaped grooves are formed in the two sides of the control switch, sliding blocks are slidably connected into the arc-shaped grooves, and the sliding blocks are fixedly connected with the pull rod. Ejector rods are fixedly connected to the two sides of the moving rod and slide in the sliding blocks. When the switch works, the clamping rod can be clamped in the sliding block to limit the movement of the sliding block, so that the control switch cannot be electrified even if the switch is touched by mistake, the safety of the switch is effectively improved, and the switch is simple in structure and relatively simple to use.
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Description

Technical Field

[0001] The utility model relates to the technical field of control switches, in particular to a switch control device for a power distribution cabinet. Background Art

[0002] The power distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is suitable for occasions with relatively dispersed loads and fewer circuits.

[0003] The distribution cabinet is equipped with a main control switch inside to facilitate overall circuit disconnection. However, during maintenance, it is sometimes necessary to cut off the power for testing. However, during the inspection process, the staff may accidentally touch the main switch, causing the circuit to be connected. At this time, when the maintenance personnel continue to repair, they are likely to get electric shock, which seriously affects their life safety. Utility Model Content

[0004] The utility model discloses a switch control device for a distribution cabinet, which aims to solve the problem of using a distribution cabinet. At the same time, a main control switch is provided inside the distribution cabinet to facilitate the overall circuit breaking. However, during maintenance, it is sometimes necessary to cut off the power to conduct inspection. However, during the inspection process, the staff may accidentally touch the main switch, causing the circuit to be connected. At this time, when the maintenance personnel continue to repair, they are very likely to get electric shocks, which seriously affects the life safety of the maintenance personnel.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A switch control device for a power distribution cabinet comprises a cabinet body, wherein electrical components are fixedly connected to the interior of the cabinet body, a control switch is fixedly connected to the inner wall of the cabinet body, and an anti-accidental touch mechanism is provided at the front end of the control switch;

[0007] The anti-accidental-touch mechanism includes a pull rod rotatably connected to the front end of the control switch, a moving rod is slidably connected inside the pull rod, arc grooves are provided on both sides of the control switch, a slider is slidably connected inside the arc groove, the slider is fixedly connected to the pull rod, and a top rod is fixedly connected on both sides of the moving rod, the top rod slides inside the slider, a groove is provided inside the control switch, a second spring is fixedly connected inside the groove, the upper end of the second spring is fixedly connected to a clamping rod, the upper end of the clamping rod extends to the inside of the slider, and the lower end of the slider is fixedly connected to a ring, and the ring is rotatably connected to the control switch at the position of the arc groove.

[0008] Preferably, the lower end of the movable rod is fixedly connected to a first spring, and the other end of the first spring is fixedly connected to the pull rod;

[0009] Preferably, the upper end of the clamping rod is arc-shaped;

[0010] Preferably, the lower end of the control switch is fixedly connected to a wiring board;

[0011] Preferably, the moving rod is arranged in a rectangular shape.

[0012] As can be seen from the above, the switch control device for a power distribution cabinet provided by the utility model has the advantages that: during operation, a clamping rod can be set to be clamped inside the slider to limit the movement of the slider. In this way, even if it is accidentally touched, the control switch will not be energized, which effectively improves the safety of the switch. In addition, the structure is simple and it is relatively easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only for the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall structure of a distribution cabinet switch control device proposed by the utility model.

[0015] Figure 2 This is a schematic diagram of the control switch structure of a distribution cabinet switch control device proposed by the utility model.

[0016] Figure 3 This is a schematic diagram of the left side cross-sectional structure of a distribution cabinet switch control device proposed by the utility model.

[0017] Figure 4 This is a right side cross-sectional structural diagram of a switch control device for a power distribution cabinet proposed in the utility model.

[0018] Figure 5 The present invention provides a schematic diagram of a pull rod structure of a switch control device for a power distribution cabinet.

[0019] In the figure: 1. Cabinet; 2. Control switch; 3. Electrical components; 4. Terminal block; 5. Pull rod; 6. Moving rod; 7. First spring; 8. Arc groove; 9. Groove; 10. Ring; 11. Second spring; 12. Slider; 13. Clamping rod; 14. Push rod. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments.

[0021] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the usual meanings understood by people with ordinary skills in the field to which this utility model belongs. The "first", "second" and similar words used in this utility model do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may also change accordingly.

[0022] Reference Figure 1-5 A switch control device for a power distribution cabinet includes a cabinet body 1, an electrical component 3 is fixedly connected to the interior of the cabinet body 1, a control switch 2 is fixedly connected to the inner wall of the cabinet body 1, the control switch 2 can control the opening and closing of the circuit, and the front end of the control switch 2 is provided with an anti-accidental touch mechanism;

[0023] The anti-accidental touch mechanism includes a pull rod 5 rotatably connected to the front end of the control switch 2. By pulling the pull rod 5, the control switch 2 is powered on and off. The inside of the pull rod 5 is slidably connected to a moving rod 6. The moving rod 6 can move up and down relative to the pull rod 5. The moving rod 6 is rectangular. Arc grooves 8 are provided on both sides of the control switch 2. Slide blocks 12 are slidably connected to the inside of the arc grooves 8. The slide blocks 12 can move inside the arc grooves 8. The slide blocks 12 are fixedly connected to the pull rod 5. Both sides of the moving rod 6 are fixedly connected to push rods 14. The top rod 14 slides inside the slider 12. A groove 9 is provided inside the control switch 2. A second spring 11 is fixedly connected inside the groove 9. The upper end of the second spring 11 is fixedly connected to the clamping rod 13. The second spring 11 has a certain supporting force on the clamping rod 13. The upper end of the clamping rod 13 is arc-shaped. The upper end of the clamping rod 13 extends to the inside of the slider 12. The lower end of the slider 12 is fixedly connected to a ring 10. When the slider 12 moves the rod 6, the ring 10 is driven to rotate. The ring 10 is rotatably connected to the control switch 2 at the position of the arc groove 8;

[0024] When the breaker is in operation, the lever 13 is engaged with the slider 12 to limit its movement, and the control switch 2 is not energized even when the breaker is in operation.

[0025] Reference Figure 3 The lower end of the moving rod 6 is fixedly connected to the first spring 7, and the other end of the first spring 7 is fixedly connected to the pull rod 5. The first spring 7 has a supporting force on the moving rod 6, which facilitates the resetting of the moving rod 6.

[0026] Reference Figure 4 The lower end of the control switch 2 is fixedly connected to a terminal block 4 for connecting wires.

[0027] When the power is turned off, the pull rod 5 is pulled up, so that the card rod 13 is stuck in the inside of the slider 12 again, so that the movement of the slider 12 can be restricted by setting the card rod 13 to be stuck in the inside of the slider 12, so that the control switch 2 will not be energized even when it is touched by mistake, which effectively improves the safety of the switch.

[0028] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0029] The present invention is intended to cover all such substitutions, modifications and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A switch control device for a power distribution cabinet, comprising a cabinet body (1), characterized in that: The interior of the cabinet (1) is fixedly connected to an electrical component (3), the inner wall of the cabinet (1) is fixedly connected to a control switch (2), and the front end of the control switch (2) is provided with an anti-accidental touch mechanism; The anti-false touch mechanism comprises a pull rod (5) rotatably connected to the front end of the control switch (2), the interior of the pull rod (5) is slidably connected to a moving rod (6), both sides of the control switch (2) are provided with arc grooves (8), the interior of the arc groove (8) is slidably connected to a slider (12), the slider (12) is fixedly connected to the pull rod (5), both sides of the moving rod (6) are fixedly connected to a push rod (14), the push rod (14) slides inside the slider (12), a groove (9) is provided inside the control switch (2), the interior of the groove (9) is fixedly connected to a second spring (11), the upper end of the second spring (11) is fixedly connected to a clamping rod (13), the upper end of the clamping rod (13) extends to the interior of the slider (12), the lower end of the slider (12) is fixedly connected to a ring (10), and the ring (10) is rotatably connected to the control switch (2) at the position of the arc groove (8).

2. A switch control device for a power distribution cabinet according to claim 1, characterized in that: The lower end of the moving rod (6) is fixedly connected to a first spring (7), and the other end of the first spring (7) is fixedly connected to the pull rod (5).

3. A switch control device for a power distribution cabinet according to claim 1, characterized in that: The upper end of the clamping rod (13) is arranged in an arc shape.

4. A switch control device for a power distribution cabinet according to claim 1, characterized in that: The lower end of the control switch (2) is fixedly connected to a wiring board (4).

5. A switch control device for a power distribution cabinet according to claim 1, characterized in that: The moving rod (6) is arranged in a rectangular shape.