Rail low-voltage drawer type electrical switch cabinet

By adopting the hollow plate and screen plate design in the track low-voltage drawer-type electrical switch cabinet, combined with the filter structure of magnetic adsorption and threaded connection, the problems of uneven heat dissipation and inconvenient filter removal are solved, and efficient heat dissipation and convenient maintenance are achieved.

CN223451487UActive Publication Date: 2025-10-17CHONGQING VOCATIONAL COLLEGE OF IND & INFORMATION TECH
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Patent Information

Application Number
CN202422790713.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-17
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing rail low-voltage drawer-type electrical switch cabinet has uneven air distribution during the heat dissipation process, which makes it difficult to effectively discharge heat and makes it inconvenient to disassemble and clean the filter.

Method used

It adopts a hollow plate and screen plate design, combined with a filter structure that uses magnet adsorption and threaded connections. Air is blown in directly by a fan to dissipate heat, and the movement stability of the drawer box is improved through slides and sliders. The inclined plate gathers air to improve exhaust efficiency.

Benefits of technology

It achieves uniform heat dissipation and easy filter removal and cleaning, improving the heat dissipation efficiency and maintenance convenience of the equipment.

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Abstract

The utility model discloses a track low-voltage drawer type electrical switch cabinet, which belongs to the technical field of low-voltage electrical cabinets, and comprises a cabinet body, two hollow plates are fixedly connected in the cabinet body, a plurality of screen plates are fixedly connected between the two hollow plates, the screen plates divide the space between the two hollow plates into four cavities, and the four cavities are arranged in the cabinet body. And drawer boxes are connected into the four cavities in a sliding mode, sealing plates are fixedly connected to one sides of the four drawer boxes, and cavity plates are arranged on one sides of the four cavities in a penetrating mode. The four cavity plates are directly connected with the four cavities respectively, external air can be directly blown to the surfaces of the electronic components in the four drawer boxes through operation of the fan, heat of the electronic components is taken away, the heat dissipation effect is improved, and through the combined action of the first magnet, the second magnet, the ventilation pipe and the threaded pipe fitting, the heat dissipation efficiency is improved. The first filter screen and the second filter screen are fixed through magnetic attraction and threads respectively, and the connecting structure is simple and convenient to disassemble and clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to low -voltage electrical cabinet technical field more specifically, it relates to a track low -voltage drawer type electrical switch cabinet. BACKGROUND

[0002] The drawer type low -voltage switch cabinet is made of steel plate to make the closed shell, and the electrical components of incoming and outgoing line loop are installed in the electrical control panel that can be drawn out, and constitute the functional unit that can complete certain class power supply task. The drawer type low -voltage switch cabinet has higher reliability, safety and interchangeability, and is suitable for industrial and mining enterprises, high -rise building that require higher power supply reliability as the centralized control distribution center.

[0003] The current track low -voltage drawer type electrical switch cabinet, due to the layering of the drawer, causes the air that enters to be unable to be evenly blown to different drawers in the process of heat dissipation, and it is not easy to discharge the heat generated by electronic components, and most of the filter screens are fixed on the cabinet by multiple bolts, so that it is inconvenient during dismounting and cleaning. UTILITY MODEL CONTENTS

[0004] (1) technical problem to be solved

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a track low -voltage drawer type electrical switch cabinet, which has the characteristics of improving the heat dissipation effect and facilitating the dismounting of the filter screen.

[0006] (2) technical scheme

[0007] To achieve the above object, the utility model provides a track low -voltage drawer type electrical switch cabinet, which comprises a cabinet, two hollow plates are fixedly connected in the cabinet, a plurality of screen plates are fixedly connected between the two hollow plates, the plurality of screen plates divide the space between the two hollow plates into four cavities, a drawer box is slidably connected in each of the four cavities, a sealing plate is fixedly connected to one side of each of the four drawer boxes, a cavity plate is provided on one side of each of the four cavities, a sleeve is buckled to one end of each of the four cavity plates through the cabinet, a first filter screen is fixedly connected in each of the four sleeves, a first magnet is embedded in each of the four sleeves, a second magnet is embedded in one end of each of the four cavity plates, four groups of first magnets are magnetically attracted to four groups of second magnets, a ventilation pipe is provided on one side of the cabinet, a fan is fixedly connected in the ventilation pipe, a threaded pipe is threadedly connected to one end of the ventilation pipe, and a second filter screen is fixedly connected in the threaded pipe.

[0008] When the track low-voltage drawer type electrical switch cabinet is used, the four cavity plates are directly connected with the four cavities respectively, and the fan works to directly blow the air outside to the surfaces of the electronic components in the four drawer boxes, so that the heat of the electronic components is taken away, and the heat dissipation effect is improved, the first filter screen and the second filter screen are fixed by magnetic attraction and screwing respectively through the common action of the first magnet, the second magnet, the ventilation pipe and the threaded pipe, and the connection structure is simple and convenient to disassemble and clean.

[0009] Further, the front of the cabinet body is provided with a controller, and the front of each of the four sealing plates is fixedly connected with a handle.

[0010] Further, the drawer box is designed as a whole in a hollow manner.

[0011] Further, a group of sliding grooves are formed in each of the four cavities, four groups of sliding blocks are slidably connected in the four groups of sliding grooves, and the top portions of the four groups of sliding blocks are fixedly connected to the bottoms of the four drawer boxes respectively.

[0012] Further, two inclined plates are fixedly connected to one side of the hollow plate, and the two inclined plates are fixedly connected to one side of the inner wall of the cabinet body.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The four cavity plates are directly connected with the four cavities respectively, and the fan works to directly blow the air outside to the surfaces of the electronic components in the four drawer boxes, so that the heat of the electronic components is taken away, and the heat dissipation effect is improved, the first filter screen and the second filter screen are fixed by magnetic attraction and screwing respectively through the common action of the first magnet, the second magnet, the ventilation pipe and the threaded pipe, and the connection structure is simple and convenient to disassemble and clean.

[0016] 2. The movement stability of the drawer box in the cavity is improved through the arrangement of the sliding grooves and the sliding blocks, and the air can be gathered through the arrangement of the inclined plates, so that the exhaust efficiency is improved. DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are only one embodiment of the utility model, and those skilled in the art can obtain other drawings according to these drawings without creating any creative labor.

[0018] Figure 1 It is a front view structural schematic diagram of the utility model;

[0019] Figure 2 is a front view of the sectional structure of the utility model;

[0020] Figure 3 is Figure 2 is an enlarged structure diagram of the middle A part.

[0021] The marks in the drawings are:

[0022] 1, cabinet; 2, hollowed plate; 3, cavity; 4, drawer box; 5, sealing plate; 6, sliding groove; 7, sliding block; 8, cavity plate; 9, sleeve; 10, first filter screen; 11, first magnet; 12, second magnet; 13, inclined plate; 14, ventilation pipe; 15, fan; 16, threaded pipe fitting; 17, second filter screen; 18, handle; 19, controller; 20, screen plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the following will make a clear and complete description of the technical scheme in the specific embodiment of the utility model, so as to further illustrate the utility model. Obviously, the specific embodiment described is only a part of the embodiment of the utility model, not all styles.

[0024] Embodiment:

[0025] The following will be combined with the drawings Figures 1-3 The utility model will be further described in detail.

[0026] Please refer to Figures 1-3The utility model provides a technical scheme: a track low pressure drawer type electrical switch cabinet, including the cabinet body 1, two openwork boards 2 are fixedly connected in the cabinet body 1, a plurality of screen mesh boards 20 are fixedly connected between two openwork boards 2, a plurality of screen mesh boards 20 divide two openwork boards 2 between four cavities 3, four cavities 3 all slidingly connect drawer box 4, four drawer box 4 all fixedly connect the closing plate 5 of one side, four cavities 3 all are provided with cavity plate 8, four cavity plates 8 all are crossed and are buckled with the casing 9 of cabinet body 1 one end, four casings 9 all fixedly connect the first filter screen 10 in, four casings 9 all embed a group of first magnet 11, four cavity plates 8 all embed a group of second magnet 12 one end, four groups of first magnet 11 are mutually magnetically adsorbed with four groups of second magnet 12, four cavity plates 8 are connected with four cavities 3 directly respectively, through fan 15 work, can blow the air outside directly to the electronic component surface in four drawer box 4, carries away its heat, improves the heat dissipation effect, the side of cabinet body 1 is provided with ventilation pipe 14, ventilation pipe 14 fixedly connects fan 15, the one end of ventilation pipe 14 is connected with threaded pipe fitting 16, threaded pipe fitting 16 fixedly connects second filter screen 17 in, through the common effect of first magnet 11, second magnet 12, ventilation pipe 14 and threaded pipe fitting 16, makes first filter screen 10 and second filter screen 17 adopt magnetic attraction fixed and thread fixed respectively, and the connecting structure is simple and convenient to disassemble and clean.

[0027] Specifically, the front of the cabinet 1 is provided with a controller 19, the front of the four closing plates 5 is fixedly connected with a handle 18, and the drawer box 4 is designed as a whole in a hollow manner.

[0028] Through the above technical scheme, the controller 19 can be a conventional known device such as a computer, and the controller 19 is electrically connected with the fan 15 through wires.

[0029] Specifically, a group of sliding grooves 6 are arranged in the four cavities 3, four groups of sliding grooves 6 are slidingly connected with sliding blocks 7, the top portions of the four groups of sliding blocks 7 are fixedly connected to the bottoms of the four drawer boxes 4, two inclined plates 13 are fixedly connected to one side of one openwork board 2, and the two inclined plates 13 are fixedly connected to one side of the inner wall of the cabinet 1.

[0030] Through the above technical scheme, the setting of the sliding grooves 6 and the sliding blocks 7 improves the moving stability of the drawer box 4 in the cavity 3, and the setting of the inclined plate 13 can gather air, thereby improving the exhaust efficiency.

[0031] The working principle of the utility model is as follows: when in use, the device is connected with external power supply, electronic components are installed in the drawer box 4, the electronic components generate heat during work, the fan 15 works, the external air passes through the first filter screen 10, directly enters the cavity 3 through the cavity plate 8, blows to the surface of the electronic components, carries away the heat, is guided through the inclined plate 13, and is discharged from the ventilation pipe 14; when it is needed to clean the dust on the first filter screen 10 and the second filter screen 17, the sleeve shell 9 is pulled to one side, the first magnet 11 is separated from the second magnet 12, the sleeve shell 9 is taken off from the cavity plate 8, the threaded pipe fitting 16 is rotated to be separated from the ventilation pipe 14, the first filter screen 10 and the second filter screen 17 are disassembled, and the first filter screen 10 and the second filter screen 17 can be cleaned.

[0032] The embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and the person skilled in the art can make a modification without creative contribution according to the need after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. A track low-voltage drawer-type electrical switch cabinet, comprising a cabinet body (1), characterized in that: Two hollow plates (2) are fixedly connected in the cabinet (1), a plurality of screen plates (20) are fixedly connected between the two hollow plates (2), and the plurality of screen plates (20) divide the space between the two hollow plates (2) into four cavities (3), a drawer box (4) is slidably connected in each of the four cavities (3), a sealing plate (5) is fixedly connected to one side of each of the four drawer boxes (4), a cavity plate (8) is passed through one side of each of the four cavities (3), one end of each of the four cavity plates (8) passes through the cabinet (1) and is buckled with a sleeve (9), and the four sleeves (9) are each provided with a plurality of cavities (3). A first filter (10) is fixedly connected, a group of first magnets (11) are embedded in each of the four housings (9), a group of second magnets (12) are embedded at one end of each of the four cavity plates (8), and the four groups of the first magnets (11) are magnetically attracted to each other with the four groups of the second magnets (12), a ventilation pipe (14) is passed through one side of the cabinet (1), a fan (15) is fixedly connected in the ventilation pipe (14), one end of the ventilation pipe (14) is threadedly connected to a threaded pipe fitting (16), and a second filter (17) is fixedly connected in the threaded pipe fitting (16).

2. The track low-voltage drawer-type electrical switch cabinet according to claim 1, characterized in that: A controller (19) is provided on the front of the cabinet (1), and handles (18) are fixedly connected to the fronts of the four sealing plates (5).

3. The track low-voltage drawer-type electrical switch cabinet according to claim 1, characterized in that: The drawer box (4) is of a hollow design as a whole.

4. The track low-voltage drawer-type electrical switch cabinet according to claim 1, characterized in that: A group of slide grooves (6) are provided in each of the four cavities (3), and a slider (7) is slidably connected in each of the four groups of slide grooves (6). The tops of the four groups of sliders (7) are fixedly connected to the bottoms of the four drawer boxes (4).

5. The track low-voltage drawer-type electrical switch cabinet according to claim 1, characterized in that: One side of the hollow plate (2) is fixedly connected to two inclined plates (13), and one side of the two inclined plates (13) is fixedly connected to one side of the inner wall of the cabinet (1).