Low-voltage draw-out switch cabinet

By setting limit components and heat dissipation components in the low-pressure extraction switch cabinet, the problem of the drawer being close to the inner wall of the cabinet and entering the wet air during the heat dissipation process is solved, and the effect of reducing rust and friction is achieved, improving the convenience of moving the drawer and heat dissipation effect.

CN222981095UActive Publication Date: 2025-06-13河南润航电气有限公司
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Patent Information

Application Number
CN202421913642.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-13
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

The drawer in the switch cabinet is tightly attached to the inner wall of the cabinet body. During the heat dissipation process, wet air enters the cabinet body, resulting in increased rust and friction, affecting the convenience of the drawer moving.

Method used

Set up limit components and heat dissipation components. The limit components realize the limit of the pull-out cabinet through the sliding chute and limit block, reducing the contact area; the heat dissipation components include a heat dissipation fan and a moisture absorbing plate to improve the heat dissipation effect and reduce air humidity.

Benefits of technology

It effectively avoids rust between the pull-out cabinet and the cabinet body, reduces friction, improves the convenience of the drawer to move, and improves the heat dissipation effect inside the cabinet body.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222981095U_ABST
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Abstract

The utility model discloses a low-voltage draw-out switch cabinet, and relates to the technical field of power equipment, in particular to a low-voltage draw-out switch cabinet, which comprises a cabinet body, separation assemblies are fixedly connected to two sides of the inner bottom wall of the cabinet body, a sliding groove is formed in one side of each separation assembly, and a limiting assembly is slidably connected in each sliding groove. One end of the limiting assembly is fixedly connected with a drawing assembly, and the upper surface of the cabinet body is fixedly connected with a heat dissipation assembly. The limiting assembly comprises a limiting block. Through the arranged limiting assembly, the limiting block slides in the sliding groove, the groove matched with the limiting block is formed in one side of the sliding groove, and after the drawing cabinet is pulled to a proper position, the spring pushes the limiting block to enter the groove, so that the drawing cabinet is limited, the spring is prevented from being bent through the damping telescopic rod, and the service life of the drawing cabinet is prolonged. According to the arrangement, the contact area between the drawing cabinet and the cabinet body is reduced, and the situation that the drawer is inconvenient to move due to corrosion between the drawing cabinet and the cabinet body and increased friction force is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of power equipment, in particular to a low-voltage draw-out switch cabinet. Background Technique

[0002] A draw-out switch cabinet, that is, a drawer-type switch cabinet, is a type of switch cabinet and belongs to electrical equipment. A draw-out switch cabinet is to put the wires of some instrument panels into the cabinet for arrangement, and corresponding instrument panels will be provided outside the cabinet to display data to people.

[0003] The utility model patent with the authorization announcement number CN218351987U discloses a low-voltage draw-out switch cabinet body, including a cabinet body, a heat dissipation component and a heat dissipation structure. The cabinet body further includes drawers arranged internally in an array. The heat dissipation component includes an air inlet groove and an air outlet groove respectively opened in the side walls on both sides of the cabinet body, and notches opened at the upper ends of the air inlet groove and the air outlet groove.

[0004] The advantages of this utility model are as follows: for the low-voltage draw-out switch cabinet body described in this utility model, the air inlet fans and air outlet fans on both sides of the top of the cabinet body can cooperate to work together to discharge the high temperature inside the cabinet body, so as to keep the temperature inside the cabinet body suitable, and thus be suitable for the operation of the devices inside the cabinet body. Moreover, the top filters and side filters on the top of the air inlet fans and air outlet fans and on both sides of the drawers can also filter dust and sundries in the air. The arc-shaped air guide plates at the lower ends of the air inlet fans and air outlet fans can cooperate with the structures of the air inlet grooves and air outlet grooves on both sides, so that air can enter and exit the air inlet groove and the air outlet groove evenly and quickly, thereby improving the heat dissipation effect of the heat dissipation component on the cabinet body.

[0005] However, after the above method is actually applied by those skilled in the art, it is found that there are still some disadvantages. The drawers in the draw-out cabinet are close to the inner wall of the cabinet body, and humid air will be brought into the cabinet body during the heat dissipation process, which is likely to cause rust in the drawers and the cabinet body. Moreover, the contact area between the drawers and the inner wall of the cabinet body increases, resulting in an increase in friction force and making it inconvenient to move the drawers. Content of the Utility Model

[0006] The purpose of the present utility model is to provide a low-voltage draw-out switch cabinet. By setting a limit component and a heat dissipation component, the problems raised in the above background technique are solved, that is, the drawers in the draw-out cabinet are close to the inner wall of the cabinet body, and humid air will be brought into the cabinet body during the heat dissipation process, which is likely to cause rust in the drawers and the cabinet body. Moreover, the contact area between the drawers and the inner wall of the cabinet body increases, resulting in an increase in friction force and making it inconvenient to move the drawers.

[0007] To achieve the above object, the utility model is realized by the following technical solutions: It includes a cabinet body, on both sides of the inner bottom wall of the cabinet body, there are fixedly connected partition components, on one side of the partition component, there is a sliding groove opened, inside the sliding groove, there is a limiting component slidably connected, at one end of the limiting component, there is a pull-out component fixedly connected, and on the upper surface of the cabinet body, there is a heat dissipation component fixedly connected;

[0008] The limiting component includes a limiting block, one side of the limiting block is slidably connected inside the sliding groove, on the other side of the limiting block, there is a damping telescopic rod fixedly connected, and on the outer surface of the damping telescopic rod, there is a spring sleeved.

[0009] Further, the partition component includes a vertical plate, the lower surface of the vertical plate is fixedly connected to one side of the inner bottom wall of the cabinet body, on one side of the vertical plate, there is a horizontal plate fixedly connected, and on the front surface of the vertical plate, there is a sealing plate fixedly connected.

[0010] Further, the pull-out component includes a pull-out cabinet, at the edge of one side of the pull-out cabinet, there is a connection to one end of the damping telescopic rod fixedly, in the middle of both sides of the pull-out cabinet, there are square grooves opened, inside the square grooves, there is a dust-proof net fixedly connected, and at the edge of the front surface of the pull-out cabinet, there is a handle fixedly connected.

[0011] Further, the heat dissipation component includes a cabinet top, the lower surface of the cabinet top is fixedly connected to the upper surface of the cabinet body, on the upper surface of the cabinet top, there is a protective cover fixedly connected, inside the protective cover, on the inner top wall, there is a heat dissipation fan fixedly installed, and at the edge of the inner side wall of the protective cover, there is a moisture absorption plate fixedly connected.

[0012] Further, on the lower surface of the cabinet body, there is a base fixedly connected, and on the lower surface of the base, there is a moisture-proof coating fixedly connected.

[0013] Further, in the middle of the front surface of the pull-out cabinet, there is a warning light fixedly installed, on one side of the front surface of the pull-out cabinet, there is a switch lock fixedly installed, and on the other side of the front surface of the pull-out cabinet, there is a display screen fixedly installed.

[0014] Further, at the edge of one side of the vertical plate near the sliding groove, there is a ventilation groove opened, and the position and size of the ventilation groove correspond to those of the square groove.

[0015] The utility model provides a low-voltage draw-out switch cabinet, which has the following beneficial effects:

[0016] Through the provided limit component, the limit block slides inside the chute. A groove adapted to the limit block is provided on one side of the chute. After pulling the drawer cabinet to a proper position, the spring pushes the limit block into the groove, thereby limiting the drawer cabinet. The damping telescopic rod prevents the spring from bending. This setting helps reduce the contact area between the drawer cabinet and the cabinet body, avoiding rust between the drawer cabinet and the cabinet body, increasing friction, and making it inconvenient to move the drawer. Through the provided heat dissipation component, the heat dissipation fan is started to bring air into the cabinet body for heat dissipation of the cabinet body. The moisture absorption plate is convenient for reducing the humidity of the air entering the cabinet body and reducing the occurrence of rust. Brief Description of the Drawings

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings described below are only exemplary, and for those of ordinary skill in the art, without creative efforts, other implementation drawings can also be obtained according to the provided drawings.

[0018] Figure 1 Schematic diagram of the overall structure of the present invention;

[0019] Figure 2 Schematic diagram of the internal structure of the cabinet body of the present invention;

[0020] Figure 3 Schematic diagram of the structure of the partition component of the present invention;

[0021] Figure 4 Schematic diagram of the structure of the limit component of the present invention.

[0022] Labels in the figures:

[0023] 1. Cabinet body;

[0024] 2. Partition component; 201. Vertical plate; 202. Horizontal plate; 203. Sealing plate;

[0025] 3. Limit component; 301. Limit block; 302. Damping telescopic rod; 303. Spring;

[0026] 4. Drawer component; 401. Drawer cabinet; 402. Dust-proof net; 403. Handle;

[0027] 5. Heat dissipation component; 501. Cabinet top; 502. Protective cover; 503. Heat dissipation fan; 504. Moisture absorption plate;

[0028] 6. Base;

[0029] 7. Moisture-proof coating;

[0030] 8. Warning light;

[0031] 9. Switch lock;

[0032] 10. Display screen. Detailed implementation manners

[0033] Here, exemplary embodiments will be described in detail, and examples thereof are shown in the accompanying drawings. When the following description refers to the accompanying drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all implementation manners consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0035] Embodiment 1:

[0036] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, this embodiment provides a low-voltage draw-out switchgear cabinet, which includes a cabinet body 1. On both sides of the inner bottom wall of the cabinet body 1, a partition component 2 is fixedly connected. A chute is opened on one side of the partition component 2, and a limiting component 3 is slidably connected inside the chute. One end of the limiting component 3 is fixedly connected to a pulling component 4, and a heat dissipation component 5 is fixedly connected to the upper surface of the cabinet body 1;

[0037] The limiting component 3 includes a limiting block 301. One side of the limiting block 301 is slidably connected inside the chute. The other side of the limiting block 301 is fixedly connected to a damping telescopic rod 302. A spring 303 is sleeved on the outer surface of the damping telescopic rod 302. The limiting block 301 slides inside the chute. A groove adapted to the limiting block 301 is opened on one side of the chute. After pulling the draw-out cabinet 401 to a suitable position, the spring 303 pushes the limiting block 301 into the groove to limit the draw-out cabinet 401. The damping telescopic rod 302 prevents the spring 303 from bending. This setting helps to reduce the contact area between the draw-out cabinet 401 and the cabinet body 1, avoid rusting between the draw-out cabinet 401 and the cabinet body 1, and prevent the friction force from increasing, making it inconvenient to move the drawer.

[0038] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the separating component 2 includes a vertical plate 201. The lower surface of the vertical plate 201 is fixedly connected to one side of the inner bottom wall of the cabinet body 1. A horizontal plate 202 is fixedly connected to one side of the vertical plate 201. A sealing plate 203 is fixedly connected to the front surface of the vertical plate 201. The vertical plate 201 facilitates the opening of the sliding groove, which is conducive to limiting the sliding drawer cabinet 401. The horizontal plate 202 facilitates the support of the bottom of the sliding drawer cabinet 401 and is conducive to keeping the sliding drawer cabinet 401 in a closed state. The sealing plate 203 facilitates the partition of both sides of the sliding drawer cabinet 401.

[0039] Embodiment 2:

[0040] The solution in Embodiment 1 will be further introduced below in combination with the specific working mode. See the following description for details:

[0041] As Figure 1 、 Figure 2 and Figure 4 As shown, the sliding component 4 includes a sliding drawer cabinet 401. One end of a damping telescopic rod 302 is fixedly connected to the edge of one side of the sliding drawer cabinet 401. Square grooves are formed in the middle parts of both sides of the sliding drawer cabinet 401. A dust-proof net 402 is fixedly connected inside the square grooves. A handle 403 is fixedly connected to the edge of the front surface of the sliding drawer cabinet 401. The sliding drawer cabinet 401 facilitates the installation of devices. The square grooves facilitate the heat dissipation of the devices inside the sliding drawer cabinet 401. The dust-proof net 402 prevents dust from entering. The handle 403 facilitates the pulling and placing of the sliding drawer cabinet 401.

[0042] As Figure 1 and Figure 2 As shown, the heat dissipation component 5 includes a cabinet top 501. The lower surface of the cabinet top 501 is fixedly connected to the upper surface of the cabinet body 1. A protective cover 502 is fixedly connected to the upper surface of the cabinet top 501. A heat dissipation fan 503 is fixedly installed on the inner top wall of the protective cover 502. A moisture absorption plate 504 is fixedly connected to the edge of the inner side wall of the protective cover 502. Starting the heat dissipation fan 503 brings air into the cabinet body 1 to dissipate heat inside the cabinet body 1. The moisture absorption plate 504 facilitates reducing the humidity of the air entering the cabinet body 1 and reducing the occurrence of rust.

[0043] As Figure 1 and Figure 2 As shown, a base 6 is fixedly connected to the lower surface of the cabinet body 1. A moisture-proof coating 7 is fixedly connected to the lower surface of the base 6. The moisture-proof coating 7 facilitates further moisture-proof of the cabinet body 1.

[0044] As Figure 1 、 Figure 2 and Figure 4 As shown, a warning lamp 8 is fixedly installed in the middle of the front surface of the sliding drawer cabinet 401. A switch lock 9 is fixedly installed on one side of the front surface of the sliding drawer cabinet 401. A display screen 10 is fixedly installed on the other side of the front surface of the sliding drawer cabinet 401.

[0045] As Figure 3 and Figure 4 shown, a ventilation groove is formed at the edge of one side of the vertical plate 201 close to the sliding groove, and the position and size of the ventilation groove correspond to those of the square groove.

[0046] Embodiment 3:

[0047] The solutions in Embodiment 1 and Embodiment 2 will be further introduced below in combination with specific working modes. See the following description for details:

[0048] Specifically, when this low-voltage extraction switch cabinet is in operation / use:

[0049] First, the limit block 301 slides inside the sliding groove. A groove adapted to the limit block 301 is formed on one side of the sliding groove. After pulling the drawer cabinet 401 to a proper position, the spring 303 pushes the limit block 301 into the groove to limit the drawer cabinet 401. The damping telescopic rod 302 prevents the spring 303 from bending. Second, start the heat dissipation fan 503 to bring air into the inside of the protective cover 502 through the through groove formed on the outer surface of the protective cover 502. After the moisture in the air is absorbed by the moisture absorption plate 504, the air enters the cabinet body 1. Then, the components inside the drawer cabinet 401 are cooled through the ventilation groove and the square groove, and the dust-proof net 402 prevents dust from entering. Finally, exhaust ports are formed at the bottom ends of both sides of the cabinet body 1, and the air is exhausted through the exhaust ports.

[0050] All the electrical components mentioned in this article are electrically connected to an external main controller and 220V mains power. The main controller can be a conventional known device such as a computer for control. In the specific implementation mode of the present disclosure, the detailed descriptions of known functions and known components are omitted. To ensure the compatibility of the device, the operating means adopted are consistent with the parameters of market instruments.

[0051] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A low-voltage withdrawable switch cabinet, comprising a cabinet body (1), characterized in that: The two sides of the inner bottom wall of the cabinet (1) are fixedly connected with partition components (2), one side of the partition component (2) is provided with a slide groove, the interior of the slide groove is slidably connected with a limit component (3), one end of the limit component (3) is fixedly connected with a drawer component (4), and the upper surface of the cabinet (1) is fixedly connected with a heat dissipation component (5); The limit assembly (3) comprises a limit block (301), one side of the limit block (301) is slidably connected to the interior of the slide slot, the other side of the limit block (301) is fixedly connected to a damping telescopic rod (302), and the outer surface of the damping telescopic rod (302) is sleeved with a spring (303).

2. A low voltage withdrawable switch cabinet according to claim 1, characterized in that: The partition assembly (2) comprises a vertical plate (201), the lower surface of the vertical plate (201) being fixedly connected to one side of the inner bottom wall of the cabinet (1), one side of the vertical plate (201) being fixedly connected to a horizontal plate (202), and the front surface of the vertical plate (201) being fixedly connected to a sealing plate (203).

3. A low voltage withdrawable switch cabinet according to claim 1, characterized in that: The pull-out assembly (4) comprises a pull-out cabinet (401), the edge of one side of the pull-out cabinet (401) is fixedly connected to one end of a damping telescopic rod (302), square grooves are formed in the middle of both sides of the pull-out cabinet (401), a dustproof net (402) is fixedly connected inside the square groove, and a handle (403) is fixedly connected to the edge of the front surface of the pull-out cabinet (401).

4. A low voltage withdrawable switch cabinet according to claim 1, characterized in that: The heat dissipation assembly (5) comprises a cabinet top (501), the lower surface of the cabinet top (501) is fixedly connected to the upper surface of the cabinet body (1), the upper surface of the cabinet top (501) is fixedly connected to a protective cover (502), a heat dissipation fan (503) is fixedly mounted on the inner top wall of the protective cover (502), and a moisture absorption plate (504) is fixedly connected to the edge of the inner side wall of the protective cover (502).

5. The low voltage withdrawable switch cabinet according to claim 1, characterized in that: The lower surface of the cabinet (1) is fixedly connected to a base (6), and the lower surface of the base (6) is fixedly connected to a moisture-proof coating (7).

6. A low voltage withdrawable switch cabinet according to claim 3, characterized in that: A warning light (8) is fixedly installed in the middle of the front surface of the drawer cabinet (401), a switch lock (9) is fixedly installed on one side of the front surface of the drawer cabinet (401), and a display screen (10) is fixedly installed on the other side of the front surface of the drawer cabinet (401).

7. A low voltage withdrawable switch cabinet according to claim 2, characterized in that: A ventilation slot is provided on one side of the vertical plate (201) near the edge of the slide slot, and the position and size of the ventilation slot correspond to the square slot.