A low voltage drawer type switch cabinet

Abstract

The utility model discloses a low-voltage drawer-type switch cabinet, comprising a switch cabinet body, wherein a plurality of storage chambers are provided inside the switch cabinet body through a partition, and storage drawers are inserted in the plurality of storage chambers, an air-cooling channel is provided in the middle of the partition, and the air-cooling channel is communicated with the plurality of storage chambers through air supply holes, heat dissipation holes are provided on the outer walls of the plurality of storage chambers, a protective grille is provided at one end of the air-cooling channel, the partition is a cross plate, and the air-cooling channel is a circular channel, the utility model is provided with an air-cooling channel through the middle of the partition, and the air-cooling channel is communicated with the plurality of storage chambers through air supply holes, an air supply fan is provided in the air-cooling channel through a mounting plate and a mounting frame, so that air can be supplied to the plurality of storage chambers simultaneously through the air supply fan, the air-cooling channel and the air supply holes, and each storage chamber independently dissipates heat without interfering with each other, which is conducive to improving the efficiency of simultaneous heat dissipation of the plurality of storage chambers.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a low-voltage drawer-type switch cabinet. Background Art

[0002] The drawer-type switch cabinet is a closed shell made of steel plate. The electrical components of the incoming and outgoing line circuits are installed in the drawer, forming a functional unit that can complete a certain type of power supply task. The functional unit of the drawer-type switch cabinet is separated from the busbar or cable by a grounded metal plate or a functional board made of plastic, forming three areas of busbar, functional unit and cable. There are also isolation measures between each functional unit. The drawer-type switch cabinet has high reliability, safety and interchangeability. It is a relatively advanced switch cabinet. Most of the switch cabinets produced are drawer-type switch cabinets. They are suitable for industrial and mining enterprises and high-rise buildings that require high power supply reliability as a centralized control distribution center.

[0003] A low-voltage drawer-type switch cabinet with application number 202121534091.9 in the prior art includes a switch cabinet, a drawer is arranged in the switch cabinet, and a plurality of drawers are arranged at intervals on the switch cabinet, and the plurality of drawers are slidably matched with the switch cabinet; the control button is electrically connected to the drive member, and the control button controls the operation of the drive member. This application has the effect of improving the utilization rate of the switch cabinet space and meeting the needs of users who need more feed-out circuits when the installation space is limited. However, it is not possible to supply air to the storage rooms of multiple drawers at the same time, and the drawers distributed up and down are prone to interfere with each other during heat dissipation, resulting in poor heat dissipation effect, which makes it difficult to meet the heat dissipation requirements of the drawer switch cabinet. Utility Model Content

[0004] The purpose of the utility model is to provide a low-voltage drawer-type switch cabinet to solve the problem that in the prior art, air cannot be supplied to the storage rooms of multiple drawers at the same time, and the drawers distributed up and down are easy to interfere with each other during heat dissipation, resulting in poor heat dissipation effect, making it difficult to well meet the heat dissipation requirements of the drawer switch cabinet.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-voltage drawer-type switch cabinet, comprising a switch cabinet body, wherein a plurality of storage rooms are provided inside the switch cabinet body through partitions, and storage drawers are inserted in the plurality of storage rooms, an air cooling channel is provided in the middle of the partition, and the air cooling channels are connected to the plurality of storage rooms through air supply holes, heat dissipation holes are provided on the outer walls of the plurality of storage rooms, and a protective grille is provided at one end of the air cooling channel.

[0006] Furthermore, the partition is a cross plate, and the air cooling channel is a circular channel.

[0007] Furthermore, an air supply fan is provided in the air cooling channel through a mounting plate and a mounting frame.

[0008] Furthermore, a first filter is provided in the air supply hole, and a second filter is provided on the inner wall of the heat dissipation hole.

[0009] Furthermore, a sealing baffle is longitudinally inserted into the middle of the heat dissipation hole, and the upper end of the sealing baffle slides through the limiting sliding hole of the side wall of the switch cabinet.

[0010] Furthermore, a handle and a lock are provided at one end of the storage drawer, and the contact end surface of the storage drawer and the air cooling channel is an arc-shaped end surface.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model is provided with an air cooling channel through the middle of the partition, and the air cooling channel is connected with multiple storage rooms through air supply holes. An air supply fan is provided in the air cooling channel through a mounting plate and a mounting frame, so that air can be supplied to multiple storage rooms at the same time through the air supply fan, the air cooling channel and the air supply holes. Each storage room independently dissipates heat without interfering with each other, which is conducive to improving the efficiency of simultaneous heat dissipation of multiple storage rooms.

[0013] 2. The utility model provides a first filter in the air supply hole and a second filter on the inner wall of the heat dissipation hole, so that dust can be filtered during air cooling and heat dissipation, which is beneficial to improving the safety of air cooling and heat dissipation.

[0014] 3. The utility model has a sealing baffle plate inserted longitudinally through the middle of the heat dissipation hole, and the upper end of the sealing baffle plate slides through the limit sliding hole on the side wall of the switch cabinet, so that when the heat dissipation hole is not in use, the sealing baffle plate can be used for sealing, thereby improving the flexibility of heat dissipation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is the overall structural front view of the utility model;

[0018] Figure 3 This is a front view of the internal structure of the switch cabinet of the utility model;

[0019] Figure 4 It is a schematic diagram of the storage drawer structure of the utility model.

[0020] In the figure: 1. switch cabinet; 2. storage room; 3. storage drawer; 4. protective grille; 5. air cooling channel; 6. handle; 7. lock; 8. limit slide hole; 9. sealing baffle; 10. heat dissipation hole; 11. mounting plate; 12. air supply fan; 13. mounting frame; 14. partition; 15. air supply hole; 16. first filter; 17. second filter; 18. ventilation hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a low-voltage drawer-type switch cabinet includes a switch cabinet body 1, a plurality of storage chambers 2 are provided inside the switch cabinet body 1 through a partition 14, and storage drawers 3 are inserted in the plurality of storage chambers 2, a wind cooling channel 5 is provided in the middle of the partition 14, and the wind cooling channel 5 is communicated with the plurality of storage chambers 2 through air supply holes 15, and heat dissipation holes 10 are provided on the outer side walls of the plurality of storage chambers 2, the partition 14 is a cross plate, the wind cooling channel 5 is a circular channel, and ventilation holes 18 communicating with the heat dissipation holes 10 and the air supply holes 15 are provided on both side walls of the storage drawers 3, and the wind cooling channel 5 An air supply fan 12 is provided inside through the mounting plate 11 and the mounting frame 13, so that air can be supplied to multiple storage rooms 2 at the same time through the air supply fan 12, the air cooling channel 5 and the air supply holes 15, and each storage room 2 dissipates heat independently without interfering with each other, which is beneficial to improving the efficiency of simultaneous heat dissipation of multiple storage rooms. A protective grille 4 is provided at one end of the air cooling channel 5, and a handle 6 and a lock 7 are provided at one end of the storage drawer 3. The contact end surface of the storage drawer 3 and the air cooling channel 5 is an arc-shaped end surface, which increases the contact area between the air cooling channel 5 and the storage drawer 3, which is beneficial to improving the efficiency of air cooling and heat dissipation.

[0023] like Figure 1 and Figure 3 As shown, in order to improve the safety of air cooling and heat dissipation, a first filter 16 is provided in the air supply hole 15, and a second filter 17 is provided on the inner wall of the heat dissipation hole 10, so that dust can be filtered during air cooling and heat dissipation, which is beneficial to improving the safety of air cooling and heat dissipation.

[0024] like Figure 1 and Figure 3As shown, in order to control the opening and closing of the heat dissipation hole 10, a sealing baffle 9 is longitudinally inserted in the middle of the heat dissipation hole 10, and the upper end of the sealing baffle 9 slides through the limiting sliding hole 8 on the side wall of the switch cabinet 1, so that when the heat dissipation hole 10 is not in use, the sealing baffle 9 can be used for sealing, thereby improving the flexibility of heat dissipation.

[0025] The working principle and use process of the utility model are as follows: when in use, a plurality of storage rooms 2 are provided through a partition 14 inside the switch cabinet 1, a wind cooling channel 5 is provided in the middle of the partition 14, and the wind cooling channel 5 is connected with the plurality of storage rooms 2 through air supply holes 15, and at the same time, an air supply fan 12 is provided in the air cooling channel 5 through a mounting plate 11 and a mounting frame 13, so that air can be supplied to the plurality of storage rooms 2 at the same time through the air supply fan 12, the air cooling channel 5 and the air supply holes 15, and each storage room 2 dissipates heat independently without interfering with each other, which is beneficial to improving the efficiency of heat dissipation of the plurality of storage rooms at the same time.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A low-voltage drawer-type switch cabinet, comprising a switch cabinet body (1), characterized in that: The switch cabinet (1) is provided with a plurality of storage chambers (2) via a partition (14), and storage drawers (3) are inserted into the plurality of storage chambers (2). An air cooling channel (5) is provided in the middle of the partition (14), and the air cooling channel (5) is connected to the plurality of storage chambers (2) via air supply holes (15). The outer side walls of the plurality of storage chambers (2) are provided with heat dissipation holes (10).

2. A low-voltage drawer-type switch cabinet according to claim 1, characterized in that: The partition plate (14) is a cross plate, and the air cooling channel (5) is a circular channel.

3. A low-voltage drawer-type switch cabinet according to claim 2, characterized in that: An air supply fan (12) is provided in the air cooling channel (5) via a mounting plate (11) and a mounting frame (13).

4. The low-voltage drawer-type switch cabinet according to claim 1, characterized in that: A first filter (16) is provided in the air supply hole (15), and a second filter (17) is provided on the inner wall of the heat dissipation hole (10).

5. A low-voltage drawer-type switch cabinet according to claim 4, characterized in that: A sealing baffle (9) is longitudinally inserted into the middle of the heat dissipation hole (10), and the upper end of the sealing baffle (9) slides through the limiting sliding hole (8) on the side wall of the switch cabinet (1).

6. The low-voltage drawer-type switch cabinet according to claim 1, characterized in that: A handle (6) and a lock (7) are provided at one end of the storage drawer (3); the contact end surface of the storage drawer (3) and the air cooling channel (5) is an arc-shaped end surface.

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