A low-pressure device that is easy to clean

By designing a reversible inner bracket and a low-voltage equipment that defines the angle with a buckle and a retracting mechanism, the problem of inconvenience in cleaning traditional low-voltage equipment is solved, and convenient cleaning of the back and optimization of equipment performance is achieved.

CN222735615UActive Publication Date: 2025-04-08MINGDIAN ELECTRIC GRP CO LTD
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Patent Information

Application Number
CN202421466488.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-04-08
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

Traditional low-voltage equipment design is not convenient for cleaning the back when cleaning, resulting in too much dust on the back and affecting the performance and life of the equipment.

Method used

A low-voltage equipment including a low-voltage cabinet and an inner bracket is designed. The inner bracket is flipped out from the inside of the low-voltage cabinet through a rotating shaft to facilitate cleaning of the back surface, and the angle of the inner bracket is defined by using a buckle and a retracting mechanism to avoid displacement.

Benefits of technology

It realizes convenient cleaning of the back of low-voltage equipment, avoids the impact of dust accumulation on equipment performance and life, and optimizes the use process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-voltage device that is easy to clean, specifically relates to the technical field of low-voltage devices, including: a low-voltage cabinet and an inner bracket assembled inside the low-voltage cabinet, the bottoms on both sides of the inner bracket are equipped with rotating shafts that are rotatably connected to the low-voltage cabinet, and the two sides of the top of the inner bracket are provided with card slots, and the interior of the low-voltage cabinet is equipped with a fixing table corresponding to the position of the card slot, and the front end of the fixing table is equipped with a stud inserted into the card slot, and the outer periphery of the stud is rotatably installed with a nut, and the front end of the low-voltage cabinet is rotatably installed with a cabinet door, and one side of the cabinet door is provided with a plurality of buckles distributed in an arc shape, and a retracting mechanism is installed at the upper end of the interior of the low-voltage cabinet. The utility model flips the inner bracket out of the interior of the low-voltage cabinet with the rotating shaft as the center, so that the user can more conveniently clean the back of the inner bracket, and the buckle and the retracting mechanism can be used to limit the angle of the inner bracket flipping, avoid displacement during the cleaning process, and optimize the use process.
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Description

Technical Field

[0001] The utility model relates to the technical field of low-voltage equipment, in particular to a low-voltage equipment which is easy to clean. Background Art

[0002] With the rapid development of the power industry and the improvement of the level of intelligence, low-voltage equipment is increasingly used in the field of power transmission and distribution. However, in actual use, the cleaning and maintenance of low-voltage equipment has gradually become a key factor affecting the performance and life of the equipment. However, after long-term use, the existing low-voltage equipment is prone to dust accumulation, which affects the normal operation and heat dissipation of the equipment, so it needs to be cleaned.

[0003] In the process of implementing the present invention, the inventors found that there are at least the following problems in the prior art:

[0004] Traditional low-voltage equipment designs often overlook the convenience of cleaning. During cleaning, it is inconvenient for workers to clean the back of the low-voltage equipment, which can easily cause damage to the low-voltage equipment due to excessive dust on the back.

[0005] Therefore, the above technical problems need to be solved. Utility Model Content

[0006] In order to overcome the shortcomings of the prior art, the utility model proposes a low-voltage device that is easy to clean, which solves the problem that the traditional low-voltage equipment design often ignores the convenience of cleaning. When cleaning, it is inconvenient for the staff to clean the back of the low-voltage equipment, which makes it easy for the low-voltage equipment to be damaged due to excessive dust on the back.

[0007] In order to achieve the above purpose, the basic technical solution proposed by the utility model is:

[0008] A low-voltage device that is easy to clean, comprising a low-voltage cabinet and an inner bracket assembled inside the low-voltage cabinet, wherein rotating shafts rotatably connected to the low-voltage cabinet are installed at the bottoms of both sides of the inner bracket, and card slots are opened on both sides of the top of the inner bracket, and a fixing platform corresponding to the position of the card slot is installed inside the low-voltage cabinet, a stud inserted into the card slot is installed at the front end of the fixing platform, and a nut is rotatably installed on the periphery of the stud, a cabinet door is rotatably installed at the front end of the low-voltage cabinet, and a plurality of buckles are distributed in an arc shape on one side of the cabinet door, a retracting mechanism is installed at the upper end inside the low-voltage cabinet, a filter is installed at the lower end inside the low-voltage cabinet, and a detachable side panel is installed on the side of the low-voltage cabinet.

[0009] Preferably, the reeling mechanism includes a motor, a reeling frame and a traction rope, the bottom of the motor is fixedly connected to the low-voltage cabinet, the output ends on both sides of the motor are connected to the reeling frame, the traction rope is wrapped around the periphery of the reeling frame, and the end of the traction rope is connected to the top of the inner bracket.

[0010] Preferably, a battery pack is installed inside the low-voltage cabinet at the front end of the retracting mechanism, and the battery pack is electrically connected to the motor.

[0011] Preferably, the filter comprises a ventilation box and a filter plate, the side of the ventilation box is connected to the low-pressure cabinet, and the filter plate is slidably installed on the top of the ventilation box.

[0012] Preferably, the filter further comprises a fan, the fan is fixedly mounted at the rear end of the ventilation box, and a ventilation window is provided below the front end of the low-pressure cabinet.

[0013] Preferably, an observation window is installed inside the cabinet door, and a mechanical lock is installed inside the cabinet door in front of the observation window.

[0014] Preferably, a buffer pad is installed at the front end of the fixing platform, and a hole adapted to the stud is opened at the center of the buffer pad.

[0015] Preferably, power connection windows are provided at the rear end and the bottom of the low-voltage cabinet, and a dustproof net is provided inside the power connection window.

[0016] The beneficial effects of the utility model are:

[0017] The technical solution of the utility model can make it more convenient for users to clean the back of the inner bracket by flipping the inner bracket out from the inside of the low-voltage cabinet with the rotating shaft as the center. The flipping angle of the inner bracket can be limited by using the buckle and the retracting mechanism, avoiding displacement during the cleaning process and optimizing the use process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an expanded view of an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of an embodiment of the utility model;

[0020] Figure 3 It is a partial cross-sectional view of a low-voltage cabinet according to an embodiment of the utility model;

[0021] Figure 4 This is an enlarged view of the structure at A of an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the inner bracket and the retracting mechanism of an embodiment of the utility model;

[0023] Figure 6 This is an expanded view of a filter according to an embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of the reclining structure of an embodiment of the utility model.

[0025] In the figure: 1. low-voltage cabinet; 2. side panel; 3. filter; 301. ventilation box; 302. filter plate; 303. fan; 4. cabinet door; 5. buckle; 6. inner bracket; 7. rotating shaft; 8. retracting mechanism; 801. motor; 802. retracting frame; 803. traction rope; 9. fixing platform; 10. buffer pad; 11. stud; 12. nut; 13. slot; 14. battery pack; 15. power connection window; 16. dustproof net; 17. observation window; 18. mechanical lock. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a technical solution: a low-voltage equipment that is easy to clean, comprising a low-voltage cabinet 1 and an inner bracket 6 assembled inside the low-voltage cabinet 1, the bottoms of both sides of the inner bracket 6 are provided with rotating shafts 7 rotatably connected to the low-voltage cabinet 1, and both sides of the top of the inner bracket 6 are provided with card slots 13, a fixing platform 9 corresponding to the position of the card slot 13 is installed inside the low-voltage cabinet 1, a stud 11 inserted into the card slot 13 is installed at the front end of the fixing platform 9, and a nut 12 is rotatably installed on the periphery of the stud 11, a cabinet door 4 is rotatably installed at the front end of the low-voltage cabinet 1, and a plurality of buckles 5 are distributed in an arc shape on one side of the cabinet door 4, a retracting mechanism 8 is installed at the upper end inside the low-voltage cabinet 1, a filter 3 is installed at the lower end inside the low-voltage cabinet 1, and a detachable side panel 2 is installed on the side of the low-voltage cabinet 1.

[0028] Based on the arrangement of the above structure, the low-voltage equipment that is easy to clean is composed of a low-voltage cabinet 1, an inner bracket 6 and a cabinet door 4 assembled inside the low-voltage cabinet 1, wherein the inner bracket 6 is used to install relevant equipment for low-voltage power distribution, and the cabinet door 4 cooperates with the low-voltage cabinet 1 to realize the protection of the low-voltage power distribution related equipment assembled on the inner bracket 6. Specifically, during the working process, the relevant equipment for low-voltage power distribution is first assembled on the inner bracket 6. When cleaning is required, the nut 12 is first removed from the stud 11 by rotation. After removal, the inner bracket 6 is flipped over so that the inner bracket 6 is flipped over with the rotating shaft 7 as the center of the circle. After flipping, the cabinet door 4 is rotated. A card block that is compatible with the card slot 13 is installed on the buckle 5. After the inner bracket 6 contacts the buckle 5, the card block is inserted into the inside of the card slot 13 to realize auxiliary limiting of the inner bracket 6. After the limiting is completed, it is convenient for the user to perform positioning on the back of the inner bracket 6. After cleaning, lift the inner bracket 6. After the inner bracket 6 is disengaged from the buckle 5, rotate the cabinet door 4 open, use the rotating shaft 7 to reset the inner bracket 6, and make the stud 11 re-enter the interior of the slot 13. After entering, reassemble the nut 12 on the stud 11 to limit the position of the inner bracket 6. The retracting mechanism 8 can be used to assist in limiting the rotation angle of the inner bracket 6. By removing the side panel 2, it is convenient for users to clean the low-voltage power distribution related equipment inside the low-voltage cabinet 1 from the side. The low-voltage equipment that is easy to clean can be more convenient for users to clean the back of the inner bracket 6 by flipping the inner bracket 6 out from the inside of the low-voltage cabinet 1 with the rotating shaft 7 as the center. The buckle 5 and the retracting mechanism 8 can be used to limit the flipping angle of the inner bracket 6 to avoid displacement during the cleaning process and optimize the use process.

[0029] Furthermore, the reeling mechanism 8 includes a motor 801, a reeling frame 802 and a traction rope 803. The bottom of the motor 801 is fixedly connected to the low-voltage cabinet 1. The output ends on both sides of the motor 801 are connected to the reeling frame 802. The traction rope 803 is wound around the outer periphery of the reeling frame 802, and the end of the traction rope 803 is connected to the top of the inner bracket 6. Among them, the motor 801 is a double-headed motor. After the motor 801 is activated, it can drive the reeling shaft on the reeling frame 802 to pay out and reel in the traction rope 803, thereby realizing the auxiliary inner bracket 6 to flip and adjust.

[0030] Furthermore, a battery pack 14 is installed inside the low-voltage cabinet 1 at the front end of the retracting mechanism 8, and the battery pack 14 is electrically connected to the motor 801. The battery pack 14 is used to provide temporary power supply for the motor 801, so that the motor 801 can continue to work normally when the device is disconnected from the external power supply.

[0031] Further, the filter 3 includes a ventilation box 301 and a filter plate 302, the side of the ventilation box 301 is connected to the low-voltage cabinet 1, and the filter plate 302 is slidably mounted on the top of the ventilation box 301. The ventilation box 301 is used to guide the wind force, and the filter plate 302 can filter the wind passing through the ventilation box 301.

[0032] Furthermore, the filter 3 also includes a fan 303, the rear end of the ventilation box 301 is fixedly equipped with the fan 303, and a ventilation window is provided below the front end of the low-pressure cabinet 1. The fan 303 can promote the flow of gas inside the filter 3, and the flow of gas inside the low-pressure cabinet 1 can be promoted through the ventilation window, thereby improving the heat dissipation effect.

[0033] Furthermore, an observation window 17 is installed inside the cabinet door 4, and a mechanical lock 18 is installed inside the cabinet door 4 at the front end of the observation window 17. The observation window 17 is used to observe the internal structure of the low-voltage cabinet 1, and a groove compatible with the mechanical lock 18 is opened on the side of the low-voltage cabinet 1. The mechanical lock 18 can lock the connection between the cabinet door 4 and the low-voltage cabinet 1 to prevent self-starting.

[0034] Furthermore, a buffer pad 10 is installed at the front end of the fixing platform 9, and a hole matching the stud 11 is opened at the center of the buffer pad 10. The buffer pad 10 is made of rubber material, and can reduce the impact force between the inner bracket 6 and the fixing platform 9 during the rotation process when in use, so as to achieve the purpose of protecting the low-voltage power distribution equipment on the inner bracket 6.

[0035] Furthermore, a power connection window 15 is provided at the rear end and the bottom of the low voltage cabinet 1, and a dust screen 16 is provided inside the power connection window 15. The horizontal position of the power connection window 15 is lower than the horizontal position of the rotating shaft 7. After the external wire is connected to the internal equipment of the low voltage cabinet 1 through the power connection window 15, the position of the wire is changed less during the rotation of the inner bracket 6 due to the lower position of the power connection window 15, which is more practical.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-pressure device that is easy to clean, characterized in that: The invention comprises a low-voltage cabinet (1) and an inner bracket (6) mounted inside the low-voltage cabinet (1), wherein the bottoms of both sides of the inner bracket (6) are provided with rotating shafts (7) rotatably connected to the low-voltage cabinet (1), and the tops of the inner bracket (6) are provided with card slots (13) on both sides, and a fixing platform (9) corresponding to the position of the card slot (13) is installed inside the low-voltage cabinet (1), and a stud (11) inserted into the card slot (13) is installed at the front end of the fixing platform (9), and a nut (12) is rotatably installed on the periphery of the stud (11), and a cabinet door (4) is rotatably installed at the front end of the low-voltage cabinet (1), and a plurality of buckles (5) are distributed in an arc shape on one side of the cabinet door (4), and a retracting mechanism (8) is installed at the upper end inside the low-voltage cabinet (1), and a filter (3) is installed at the lower end inside the low-voltage cabinet (1), and a detachable side panel (2) is installed on the side of the low-voltage cabinet (1).

2. A low-pressure device that is easy to clean according to claim 1, characterized in that: The reeling mechanism (8) comprises a motor (801), a reeling frame (802) and a traction rope (803); the bottom of the motor (801) is fixedly connected to the low-voltage cabinet (1); the output ends on both sides of the motor (801) are connected to the reeling frame (802); the traction rope (803) is wound around the outer periphery of the reeling frame (802); and the end of the traction rope (803) is connected to the top of the inner bracket (6).

3. A low-pressure device that is easy to clean according to claim 2, characterized in that: A battery pack (14) is installed inside the low-voltage cabinet (1) at the front end of the retracting mechanism (8), and the battery pack (14) is electrically connected to the motor (801).

4. The low-pressure device that is easy to clean according to claim 1, characterized in that: The filter (3) comprises a ventilation box (301) and a filter plate (302); the side of the ventilation box (301) is connected to the low-voltage cabinet (1); and the filter plate (302) is slidably mounted on the top of the ventilation box (301).

5. A low-pressure device that is easy to clean according to claim 4, characterized in that: The filter (3) further comprises a fan (303), the fan (303) being fixedly mounted at the rear end of the ventilation box (301), and a ventilation window being provided below the front end of the low-voltage cabinet (1).

6. The low-pressure device that is easy to clean according to claim 1, characterized in that: An observation window (17) is installed inside the cabinet door (4), and a mechanical lock (18) is installed inside the cabinet door (4) at the front end of the observation window (17).

7. The low-pressure device that is easy to clean according to claim 1, characterized in that: A buffer pad (10) is installed at the front end of the fixing platform (9), and a hole matching the stud (11) is opened at the center of the buffer pad (10).

8. A low-pressure device that is easy to clean according to any one of claims 1 to 7, characterized in that: The rear end and the bottom of the low-voltage cabinet (1) are both provided with power connection windows (15), and a dustproof net (16) is provided inside the power connection window (15).