CN213692884U

CN213692884U - A power cabinet that facilitates heat dissipation

Info

Publication number: CN213692884U
Application number: CN202022549863.8U
Authority: CN
Inventors: 臧琼
Original assignee: Nanjing Institute of Mechatronic Technology
Current assignee: Jiangsu Hongbang Electric Power Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-13
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a power cabinet which is convenient for heat dissipation, comprising a cabinet body, a plurality of first heat dissipation holes are opened on both side walls of the cabinet body, support plates are fixed on the inner walls of both sides of the cabinet body, and two A U-shaped partition is fixedly connected between the supporting plates, a sliding rod is fixedly connected between the inner walls on both sides of the U-shaped partition, a sliding groove is formed on the bottom plate of the U-shaped partition, and the sliding rod is slidably connected There are two sliders, and the bottom end of each slider is fixedly connected with an L-shaped heat dissipation pipe, and the utility model can concentrate heat dissipation on the electronic components. Since the L-shaped heat pipe is in a back-and-forth motion, the wind entering the heat dissipation hole will be dissipated to a place closer to the components. Due to the function of the U-shaped partition, the external heat dissipation hole is not directly connected to the interior of the power cabinet, which greatly reduces dust. When entering, due to the action of the induced draft fan, the circulation of the wind is accelerated, thereby effectively reducing the internal temperature of the power cabinet.

Description

Electric power cabinet convenient to heat dissipation

Technical Field

The utility model relates to a power equipment cooling heat dissipation field, concretely relates to electric power cabinet convenient to heat dissipation.

Background

With the development of science and technology, the number of electric devices in modern life is increasing. The electric cabinet is a cabinet body for placing an electric appliance control switch and electronic elements, and a large number of wires are also arranged in the electric cabinet. Therefore, a large amount of heat can be generated when the equipment works, and because the space of the electric power cabinet is small, the temperature cannot be timely reduced when the equipment works to generate heat, and potential safety hazards can be generated. The conventional heat dissipation method is to install a high-power fan and provide heat dissipation holes in an electric power cabinet, and achieve a heat dissipation effect through the fan. Therefore, the cooling and heat dissipation effects of the electric power cabinet are greatly weakened.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problem, the utility model provides an electric power cabinet convenient to heat dissipation.

The utility model discloses a realize through following technical scheme:

a power cabinet convenient for heat dissipation comprises a cabinet body, wherein a plurality of first heat dissipation holes are formed in two side walls of the cabinet body, support plates are fixed on the inner walls of two sides of the cabinet body, a U-shaped partition plate is fixedly connected between the two support plates, a sliding rod is fixedly connected between the inner walls of two sides of the U-shaped partition plate, a sliding groove is formed in a bottom plate of the U-shaped partition plate, two sliding blocks are connected on the sliding rod in a sliding manner, an L-shaped heat dissipation pipe is fixedly connected at the bottom end of each sliding block, a plurality of second heat dissipation holes are formed in the outer wall of each L-shaped heat dissipation pipe, the bottom end of each L-shaped heat dissipation pipe penetrates through the sliding groove and is in sliding connection with the sliding groove, a sliding block is fixedly connected at the bottom end of each sliding block, a threaded hole penetrates through the inside of each sliding block, a first threaded rod is screwed in one threaded hole, the other end and the motor drive output fixed connection of first threaded rod, the motor is fixed in cabinet internal bottom one side, cabinet internal bottom opposite side is fixed with the bearing sleeve, the bearing sleeve internal fixation embedding has deep groove ball bearing, the other end of second threaded rod stretch into in the bearing sleeve and with deep groove ball bearing's interior rampart fixed connection, cabinet body bottom four corners department all is fixed with the supporting legs, two suction fans are installed on cabinet body top, cabinet body top is fixed with the heat exchanger that looses, a plurality of third louvres have been seted up to the scattered heat exchanger top.

Preferably, the motor is electrically connected with an external power supply.

Preferably, the L-shaped radiating pipe and the sliding block are welded and fixed

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can concentrate the heat dissipation to electronic components. Because L shape cooling tube is doing the back and forth movement, can disperse the wind that the louvre let in to the place that is closer to components and parts, because the outside louvre of effect of U-shaped baffle is not direct and electric power cabinet is inside to communicate with each other, the entering of the dust that has also significantly reduced, because the effect of draught fan has accelerated the circulation of wind to the effectual inside temperature that has reduced electric power cabinet.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of structure A-A of the present invention;

FIG. 3 is a cross-sectional view of structure B-B of the present invention;

fig. 4 is a partial enlarged view of the structure C of the present invention;

fig. 5 is a partial enlarged view of the structure D of the present invention.

In the figure: the cabinet body 1, first louvre 2, U-shaped baffle 3, slide bar 4, spout 5, slider 6, L shape cooling tube 7, second louvre 8, sliding block 9, screw hole 10, first threaded rod 11, motor 12, second threaded rod 13, bearing sleeve 14, deep groove ball bearing 15, supporting legs 16, suction fan 17, heat exchanger 18, third louvre 19, backup pad 20.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in FIGS. 1-5, an electric power cabinet convenient for heat dissipation comprises a cabinet body 1, wherein two side walls of the cabinet body 1 are respectively provided with a plurality of first heat dissipation holes 2, two inner walls of two sides of the cabinet body 1 are respectively fixed with a support plate 20, a U-shaped partition plate 3 is fixedly connected between the two support plates 20, a sliding rod 4 is fixedly connected between two inner walls of two sides of the U-shaped partition plate 3, a bottom plate of the U-shaped partition plate 3 is provided with a sliding groove 5, the sliding rod 4 is slidably connected with two sliding blocks 6, the bottom end of each sliding block 6 is fixedly connected with an L-shaped heat dissipation pipe 7, the outer wall of each L-shaped heat dissipation pipe 7 is provided with a plurality of second heat dissipation holes 8, the bottom end of each L-shaped heat dissipation pipe 7 penetrates through the sliding groove 5 and is slidably connected with the sliding block 4, the bottom end of each, the threaded connection of another screw hole 10 has second threaded rod 13, the one end of first threaded rod 11 and the one end fixed connection and the screw thread of second threaded rod 13 are to opposite directions, the other end and the motor 12 drive arrangement output fixed connection of first threaded rod 11, motor 12 fixes in 1 internal bottom one side of the cabinet, 1 internal bottom opposite side of the cabinet is fixed with bearing sleeve 14, bearing sleeve 14 internal fixation embedding has deep groove ball bearing 15, the other end of second threaded rod 13 stretch into bearing sleeve 14 and with deep groove ball bearing 15's interior rampart fixed connection, 1 bottom four corners department of the cabinet all is fixed with supporting legs 16, two suction fans 17 are installed on 1 top of the cabinet, 1 top of the cabinet is fixed with heat exchanger 18, heat exchanger 18 top has seted up a plurality of third louvres 19.

Preferably, the motor 12 is electrically connected to an external power source.

Preferably, the L-shaped radiating pipe 7 is welded and fixed with the sliding block 9.

The working principle is as follows: firstly, the device is placed in a working area, the equipment is in a standby state, when the electric power cabinet works, the motor 12 and the suction fan 17 are started, suction force can be generated in the cabinet body when the suction fan 17 works, at the moment, due to the action of internal suction force, external cold air can enter the area formed by the U-shaped partition plate 3, the inner side wall of the cabinet body 1 and the supporting plate 20 through the first heat dissipation holes 2 on the two side walls of the cabinet body 1, as the bottom plate of the U-shaped partition plate 3 is provided with the sliding groove 5, and the sliding groove 5 is in sliding connection with the L-shaped heat dissipation pipe 7, the opening at the bottom end of the L-shaped heat dissipation pipe 7 is over against the area formed by the U-shaped partition plate 3, the inner side wall of the cabinet body 1 and the supporting plate 20, so that a part of the cold air can enter the cabinet body 1 through the sliding groove 5 along with the suction force generated by the suction, one end of a first threaded rod 11 is fixedly connected with the output end of a motor 12 driving device, the motor 12 and a bearing sleeve 14 are fixed on the inner bottom surface of the cabinet body 1, a deep groove ball bearing 15 is fixedly embedded in the bearing sleeve 14, one end of a second threaded rod 13 extends into the bearing sleeve 14 and is fixedly connected with the inner annular wall of the deep groove ball bearing 15, the first threaded rod 11 and the second threaded rod 13 are in threaded fit with a sliding block 9 through a threaded hole 10, the sliding block 9 is fixed at the bottom ends of the two L-shaped radiating pipes, the upper ends of the L-shaped radiating pipes are connected with a sliding block 6, and the sliding block 6 can reciprocate on the sliding rod 4, so that the motor 12 can drive the two L-shaped radiating pipes 7 to reciprocate when moving, cold air can be discharged to components in a concentrated manner closer to a second radiating hole 8 arranged on the L-shaped radiating pipes 7, and hot air formed after cooling of the, the hot air in the cabinet body 1 flows out quickly and is discharged through the third heat dissipation hole 19 at the top end of the heat dissipation cover 18, thereby achieving the effect of cooling and heat dissipation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A power cabinet that facilitates heat dissipation, comprising a cabinet body (1), and a plurality of first heat dissipation holes (2) are provided on both side walls of the cabinet body (1), characterized in that: the cabinet body (1) 1) Support plates (20) are fixed on the inner walls of both sides, a U-shaped partition plate (3) is fixedly connected between the two support plates (20), and the U-shaped partition plate (3) is fixed between the inner walls on both sides A sliding rod (4) is connected, a sliding groove (5) is opened on the bottom plate of the U-shaped partition (3), and two sliding blocks (6) are slidably connected on the sliding rod (4), each sliding block (6) L-shaped heat dissipation pipes (7) are fixedly connected to the bottom ends, and the outer wall of each L-shaped heat dissipation pipe (7) is provided with a plurality of second heat dissipation holes (8). The bottom of each L-shaped heat dissipation pipe (7) The ends pass through the chute (5) and are slidably connected to it, the bottom end of each L-shaped heat pipe (7) is fixedly connected with a sliding block (9), and each sliding block (9) is provided with a threaded hole ( 10), one threaded hole (10) is screwed with a first threaded rod (11), and the other threaded hole (10) is screwed with a second threaded rod (13). One end is fixedly connected with one end of the second threaded rod (13), and the thread is rotated in the opposite direction, and the other end of the first threaded rod (11) is fixedly connected with the output end of the drive device of the motor (12), and the motor (12) is fixed On one side of the inner bottom surface of the cabinet body (1), and the other side of the inner bottom surface of the cabinet body (1), a bearing sleeve (14) is fixed, and a deep groove ball bearing (15) is fixed and embedded in the bearing sleeve (14). ), the other end of the second threaded rod (13) extends into the bearing sleeve (14) and is fixedly connected with the inner ring wall of the deep groove ball bearing (15). Support feet (16) are fixed, two suction fans (17) are installed on the top of the cabinet (1), a heat dissipation cover (18) is fixed on the top of the cabinet (1), and the top of the heat dissipation cover (18) is fixed A plurality of third heat dissipation holes (19) are opened.

2 . The power cabinet according to claim 1 , wherein the motor ( 12 ) is electrically connected to an external power source. 3 .

3. A power cabinet for easy heat dissipation according to claim 1, characterized in that: the L-shaped heat dissipation pipe (7) and the sliding block (9) are welded and fixed.