CN213341979U - Heat dissipation device of switching power supply - Google Patents

Abstract

The utility model discloses a heat dissipation device of a switching power supply, which comprises a switching power supply body and an auxiliary structure, wherein a sound absorption layer and a high-strength elastic ball are arranged in a shell, thereby effectively reducing noise, effectively improving the structural strength of the switching power supply, further preventing the switching power supply from being damaged under the impact of external force, ensuring the safety of the switching power supply, arranging a fixing bolt, facilitating the maintenance of the interior of equipment, driving a micro refrigerator to run up and down by installing a slide rail and a slide block, the slide block can comprehensively dissipate heat of a circuit board, improving the heat dissipation efficiency, installing the micro refrigerator and a heat dissipation structure, realizing double heat dissipation, ensuring the heat dissipation effect of the equipment, arranging a dust screen, effectively filtering a large amount of dust in air, preventing particles from causing abrasion to the equipment, prolonging the service life of the equipment, and facilitating the installation of the switching power supply at a proper position by installing a fixing sucker, the stability of equipment is increased, and the equipment is guaranteed to be more stable during operation.

Description

Heat dissipation device of switching power supply

Technical Field

The utility model relates to a switching power supply technical field specifically is a switching power supply's heat abstractor.

Background

The switching power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, and the switching power supply technology is continuously innovated along with the development and innovation of the power electronic technology. Currently, switching power supplies are widely used in almost all electronic devices in terms of small size, light weight, and high efficiency.

Switch power supply during operation, because the existence of internal resistance, will produce the heat, for guaranteeing switch power supply's normal work, just need dispel the heat to switch power supply, however, switch power supply heat dispersion is relatively weak, can't carry out effective and quick heat dissipation to switch power supply, heat dissipation department can contact a lot of dusts, the behavior of switch power supply body can be influenced to a large amount of accumulations of dust, and, switch power supply most is adding radiator fan in inside, but radiator fan is set up in fixed position, can not dispel the heat to whole switch power supply very well, most all carry out local heat dissipation to switch power supply, and so do not do benefit to switch power supply's whole heat dissipation.

To above-mentioned problem, in order to improve switching power supply's radiating efficiency, prolong its life, the utility model provides a switching power supply's heat abstractor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switching power supply's heat abstractor has that the noise is little, the radiating efficiency is high and long service life's advantage, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation device of a switching power supply comprises a switching power supply body and an auxiliary structure, wherein the switching power supply body comprises a shell structure, a fixing bolt, a circuit board, a temperature sensor, a circuit breaker, a single chip microcomputer, a refrigeration structure and a heat dissipation structure, the fixing bolt is installed at the top of a cover body of the shell structure, the circuit board is installed in an inner cavity of the shell structure, the circuit board is provided with the temperature sensor, and the periphery of the inner wall of the shell structure is respectively provided with the circuit breaker, the single chip microcomputer, the refrigeration structure and the heat; the auxiliary structure comprises an indicating lamp, a control panel, an adjusting button, a display screen and a fixed sucker, wherein the indicating lamp and the control panel are arranged on the outer wall of the shell structure, and the adjusting button and the display screen are arranged on the control panel.

Further, shell structure includes shell body, high strength bouncing ball and sound absorbing layer, and high strength bouncing ball sets up between shell body and sound absorbing layer.

Furthermore, the refrigeration structure comprises a limiting block, a sliding rail, a sliding block and a micro refrigerator, wherein the sliding block is slidably mounted on the sliding rail, one end of the sliding block is connected with the micro refrigerator, and the limiting block is arranged at two side ends of the sliding rail.

Further, the heat radiation structure comprises a heat radiation fan, a vent, a dust screen and an induced duct, the lower end of the heat radiation fan is provided with the vent which penetrates through the shell structure and is communicated with the outside, the dust screen is installed in the vent, and the induced duct is arranged at two side ends of the heat radiation fan.

Furthermore, a fixed sucker is installed at the rear end of the switching power supply body.

Furthermore, the output end of the temperature sensor is electrically connected with the input end of the single chip microcomputer through a wire, and the output end of the single chip microcomputer is electrically connected with the refrigeration structure, the heat dissipation structure and the input end of the control panel through wires respectively.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of switching power supply's heat abstractor through set up sound absorbing layer and high strength bounce ball in the casing, has effectively reduced the noise to, can effectively improve switching power supply's structural strength, and then can prevent that switching power supply from damaging under the external force strikes, guaranteed switching power supply's security.

2. The utility model provides a pair of switching power supply's heat abstractor, fixing bolt's setting, the installation and the dismantlement of being convenient for make things convenient for the equipment inside to overhaul, and the dual heat dissipation has guaranteed the radiating effect of equipment in miniature refrigerator and heat radiation structure's installation.

3. The utility model provides a pair of switching power supply's heat abstractor through installation slide rail and slider, the slider drives miniature refrigerator and moves from top to bottom, can dispel the heat comprehensively to the circuit board, has improved the radiating efficiency.

4. The utility model provides a pair of switching power supply's heat abstractor, the setting of dust screen, a large amount of dusts in the effective filtered air prevent that the particulate matter from causing wearing and tearing to equipment, have improved the life of equipment, through installing fixed suction cup, make switching power supply be convenient for install in suitable position, have increased switching power supply's steadiness, guarantee that switching power supply during operation is more steady.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the fixed sucker;

fig. 4 is a schematic view of the heat dissipation structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a switching power supply body; 11. a housing structure; 111. an outer housing; 112. a high strength bouncing ball; 113. a sound absorbing layer; 12. fixing the bolt; 13. a circuit board; 14. a temperature sensor; 15. a circuit breaker; 16. a single chip microcomputer; 17. a refrigeration structure; 171. a limiting block; 172. a slide rail; 173. a slider; 174. a micro refrigerator; 18. a heat dissipation structure; 181. a heat radiation fan; 182. a vent; 183. a dust screen; 184. an induced draft pipe; 2. an auxiliary structure; 21. an indicator light; 22. a control panel; 23. an adjustment button; 24. a display screen; 25. and fixing the sucker.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a heat dissipation device for a switching power supply includes a switching power supply body 1 and an auxiliary structure 2, the switching power supply body 1 includes a housing structure 11, a fixing bolt 12, a circuit board 13, a temperature sensor 14, a circuit breaker 15, a single-chip microcomputer 16, a refrigeration structure 17 and a heat dissipation structure 18, the fixing bolt 12 is installed on the top of a cover of the housing structure 11, the fixing bolt 12 is installed to facilitate installation and disassembly, and facilitate maintenance of the inside of the device, the housing structure 11 includes a housing 111, a high-strength elastic ball 112 and a sound absorption layer 113, the high-strength elastic ball 112 is installed between the housing 111 and the sound absorption layer 113, the sound absorption layer 113 and the high-strength elastic ball 112 are installed in the housing to effectively reduce noise, and effectively improve structural strength of the switching power supply, thereby preventing the switching power supply from being damaged by external impact, and ensuring safety of the switching power supply, the circuit board 13 is installed in the inner cavity of the housing structure 11, the circuit board 13 is provided with the temperature sensor 14, the circuit breaker 15, the single chip microcomputer 16, the refrigeration structure 17 and the heat dissipation structure 18 are respectively installed on the periphery of the inner wall of the housing structure 11, the refrigeration structure 17 comprises a limiting block 171, a sliding rail 172, a sliding block 173 and a micro refrigerator 174, the sliding block 173 is slidably installed on the sliding rail 172, one end of the sliding block 173 is connected with the micro refrigerator 174, the limiting block 171 is arranged at the two side ends of the sliding rail 172, by installing the sliding rail 172 and the sliding block 173, the sliding block 173 drives the micro refrigerator 174 to move up and down, the comprehensive heat dissipation can be performed on the circuit board 13, the heat dissipation efficiency is improved, the heat dissipation structure 18 comprises a heat dissipation fan 181, a vent 182, a dust screen 183 and an air induction pipe 184, the lower end of the heat, the air guide pipe 184 is arranged at two side ends of the heat dissipation fan 181, the micro refrigerator 17 and the heat dissipation structure 18 are installed, double heat dissipation is realized, the heat dissipation effect of the equipment is ensured, the auxiliary structure 2 comprises an indicator lamp 21, a control panel 22, an adjusting button 23, a display screen 24 and a fixed sucker 25, the outer wall of the shell structure 11 is provided with the indicator lamp 21 and the control panel 22, the output end of the temperature sensor 14 is electrically connected with the input end of the single chip microcomputer 16 through a lead, the output end of the single chip microcomputer 16 is respectively electrically connected with the refrigeration structure 17, the heat dissipation structure 18 and the input end of the control panel 22 through leads, the adjusting button 23 and the display screen 24 are arranged on the control panel 22, the fixed sucker 25 is installed at the rear end of the switching power supply body 1, and by installing the fixed sucker 25, the switching power supply is convenient to install in suitable position, has increased switching power supply's steadiness, guarantees that switching power supply during operation is more steady.

In summary, the following steps: the utility model provides a heat abstractor of switching power supply, including switching power supply body 1 and auxiliary structure 2, through set up sound absorbing layer 113 and high strength bounce ball 112 in the casing, the noise has effectively been reduced, and, can effectively improve switching power supply's structural strength, and then can prevent switching power supply from damaging under the external force impact, switching power supply's security has been guaranteed, fixing bolt 12's setting, easy to install and dismantle, make things convenient for the equipment inside to overhaul, through installing slide rail 172 and slider 173, slider 173 drives miniature refrigerator 174 and moves from top to bottom, can carry out comprehensive heat dissipation to circuit board 13, the heat dissipation efficiency is improved, the installation of miniature refrigerator 17 and heat dissipation structure 18, double heat dissipation, the heat dissipation effect of equipment has been guaranteed, the setting of dust screen 183, can effectively filter a large amount of dust in the air, prevent that the particulate matter from causing the wearing and tearing to equipment, the service life of the equipment is prolonged, the switch power supply is convenient to install at a proper position by installing the fixed sucker 25, the stability of the switch power supply is improved, and the switch power supply is guaranteed to be more stable in working.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a switching power supply's heat abstractor, includes switching power supply body (1) and auxiliary structure (2), its characterized in that: the switching power supply body (1) comprises a shell structure (11), a fixing bolt (12), a circuit board (13), a temperature sensor (14), a circuit breaker (15), a single chip microcomputer (16), a refrigeration structure (17) and a heat dissipation structure (18), wherein the fixing bolt (12) is installed at the top of a cover body of the shell structure (11), the circuit board (13) is installed in an inner cavity of the shell structure (11), the circuit board (13) is provided with the temperature sensor (14), and the circuit breaker (15), the single chip microcomputer (16), the refrigeration structure (17) and the heat dissipation structure (18) are respectively installed on the periphery of the inner wall of the shell structure (11); auxiliary structure (2) are equipped with pilot lamp (21) and control panel (22) on the outer wall of shell structure (11) including pilot lamp (21), control panel (22), adjustment button (23), display screen (24) and fixed suction cup (25), be equipped with adjustment button (23) and display screen (24) on control panel (22).

2. The heat dissipation device for a switching power supply according to claim 1, wherein: the shell structure (11) comprises an outer shell (111), a high-strength elastic ball (112) and a sound absorption layer (113), wherein the high-strength elastic ball (112) is arranged between the outer shell (111) and the sound absorption layer (113).

3. The heat dissipation device for a switching power supply according to claim 1, wherein: the refrigerating structure (17) comprises a limiting block (171), a sliding rail (172), a sliding block (173) and a micro refrigerator (174), the sliding block (173) is installed on the sliding rail (172) in a sliding mode, one end of the sliding block (173) is connected with the micro refrigerator (174), and the limiting block (171) is arranged at two side ends of the sliding rail (172).

4. The heat dissipation device for a switching power supply according to claim 1, wherein: the heat dissipation structure (18) comprises a heat dissipation fan (181), a ventilation opening (182), a dust screen (183) and an induced duct (184), wherein the ventilation opening (182) penetrating through the shell structure (11) and communicating with the outside is formed in the lower end of the heat dissipation fan (181), the dust screen (183) is installed in the ventilation opening (182), and the induced duct (184) is arranged at two side ends of the heat dissipation fan (181).

5. The heat dissipation device for a switching power supply according to claim 1, wherein: and a fixed sucker (25) is arranged at the rear end of the switching power supply body (1).

6. The heat dissipation device for a switching power supply according to claim 1, wherein: the output end of the temperature sensor (14) is electrically connected with the input end of the single chip microcomputer (16) through a lead, and the output end of the single chip microcomputer (16) is electrically connected with the input ends of the refrigeration structure (17), the heat dissipation structure (18) and the control panel (22) through leads respectively.

Images