CN215991773U

CN215991773U - High-strength switching power supply capable of dissipating heat quickly

Info

Publication number: CN215991773U
Application number: CN202122472339.XU
Authority: CN
Inventors: 范沛祥; 孙成君
Original assignee: Guangzhou Kaiyuan Lighting Technology Co ltd
Current assignee: Guangzhou Kaiyuan Lighting Technology Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-08
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a high-strength switching power supply capable of quickly dissipating heat, and aims to solve the technical problems that in the prior art, the heat dissipation effect is poor, the aging of the switching power supply is accelerated due to the fact that the internal temperature of the switching power supply is too high, the service life of the switching power supply is shortened, the strength of the switching power supply is not high enough, and the switching power supply is easy to deform. The switching power supply comprises a front side plate, a rear side plate, a left side plate, a right side plate, a bottom plate and a hollow partition plate, wherein the left side plate is arranged between the inner sides of the left ends of the front side plate and the rear side plate and between the inner sides of the right ends of the front side plate and the rear side plate, the bottom plate is detachably arranged at the lower ends of the front side plate and the rear side plate, and the hollow partition plate is arranged at the upper end of the right side plate. This switching power supply utilizes semiconductor refrigeration piece and radiator fan's cooperation to use, dispels the heat from upper and lower two directions, and the radiating effect is good, and the condenser tube who adds plays the effect to the inside cooling of switching power supply, improves switching power supply's intensity, and sliding cover adopts the slidingtype design, is favorable to the maintenance to radiator fan.

Description

High-strength switching power supply capable of dissipating heat quickly

Technical Field

The utility model belongs to the technical field of switching power supplies, and particularly relates to a high-strength switching power supply capable of quickly dissipating heat.

Background

The switching power supply is used for converting a level voltage into a voltage or a current required by a user terminal through different types of architectures, and the switching power supply has two types: one is a direct current switching power supply; the other is an alternating current switching power supply, and the switching power supply product is widely applied to the fields of industrial automatic control, military equipment, scientific research equipment, LED illumination and the like.

At present, the utility model patent of patent number CN202021680584.9 discloses a high power density switching power supply, including shell and the high power density switching power supply main part of fixed in the shell, the shell includes the connecting plate of left side board, right side board and fixed connection left side board and right side board, homogeneous shaping has a plurality of fixed plates on left side board and the right side board, and the length of the connecting plate that is located the below is longer in the length of the fixed plate that is located the top, and the connecting plate is located the middle part of left side board, right side board, and left side board and right side board top integrated into one piece have a concave part, and the concave part is inserted and is equipped with the roof, and both sides are fixed with preceding curb plate and posterior lateral plate respectively around left side board and the right side board, preceding curb plate. The switch power supply adopts the structure that the top plate is installed through the groove, the switch power supply is convenient to disassemble and assemble, but the heat dissipation effect of the switch power supply is poor, the aging of the switch power supply can be accelerated due to the overhigh internal temperature of the switch power supply, the service life of the switch power supply is shortened, and the switch power supply is not high in strength and easy to deform.

Therefore, in order to solve the problem of poor heat dissipation effect of the switching power supply, it is necessary to improve the usage scenario of the switching power supply.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide a high-strength switching power supply capable of quickly dissipating heat, and aims to solve the technical problems that the heat dissipation effect is poor, the aging of the switching power supply is accelerated due to the overhigh internal temperature of the switching power supply, the service life of the switching power supply is shortened, and the switching power supply is not high enough in strength and easy to deform in the prior art.

(2) Technical scheme

In order to solve the technical problems, the utility model provides a high-strength switching power supply capable of quickly dissipating heat, which comprises a front side plate, a rear side plate, a left side plate, a right side plate, a detachable bottom plate and a hollow partition plate, wherein the left side plate is arranged between the front side plate and the rear side plate and between the inner sides of the left ends of the other front side plate and the other rear side plate; wherein, the sliding tray has been seted up to the curb plate inboard around, sliding connection has the slip apron in the sliding tray, set up the logical groove that the equidistance distributes on the slip apron, lead to inslot fixedly connected with and play the semiconductor refrigeration piece of radiating effect, the anchor strut that fixedly connected with equidistance distributes between curb plate around and around another, install the condenser tube that the equidistance distributes between left side board and the right side board, the radiator fan that bottom plate upper end fixedly connected with equidistance distributes, the fastening components of symmetry around the equal fixedly connected with in the left side board and the right side board outside.

When using this technical scheme's switching power supply, be connected left side board and right side board and bottom plate through fastening components, then push sliding cover in the sliding tray, the anchor strut improves the holistic intensity of switching power supply, open radiator fan, wind is upwards blown through the fretwork baffle after condenser tube is cooled down, dispel the heat to switching power supply, the semiconductor refrigeration piece that leads to the inslot simultaneously starts work after the circular telegram, will produce the heat transfer between the upper and lower both ends of semiconductor refrigeration piece, the heat will be followed the lower extreme of semiconductor refrigeration piece and shifted to the upper end, thereby produce the difference in temperature and form cold and hot end, reduce the temperature in the switching power supply, and outwards disperse the heat fast.

Preferably, the fastening assembly comprises an L-shaped connecting plate and a bolt installed in the L-shaped connecting plate. Through the cooperation use of L type connecting plate and bolt, the dismouting of the left side board of being convenient for and right side board and bottom plate, simple structure, convenient operation.

Preferably, the fastening assembly is provided with a threaded hole for connecting the bolt on the L-shaped connecting plate. Set up the screw hole simultaneously, ensure the steadiness of bolt position, avoid dismantling the back and cause the bolt to lose, guarantee fastening components's integrality.

Preferably, a limiting groove is formed in the right side of the sliding groove, an elastic element capable of elastically deforming is fixedly connected to the limiting groove, a limiting clamping block is fixedly connected to the outer side of the elastic element, and the limiting clamping block is connected with the sliding cover plate in a clamping mode. Through the design of spacing fixture block, shelter from sliding cover plate, prevent that sliding cover plate's position from sliding at will.

Preferably, the upper end of the hollow-out partition board is fixedly connected with a circuit board, the lower end of the bottom board is fixedly connected with bilateral symmetry bottom feet, and the bottom board is provided with air inlets distributed at equal intervals. Through the design of air intake, the cooperation footing makes the bottom plate lower extreme unsettled, ensures the circulation of the interior air of switching power supply.

Preferably, the left end and the right end of the bottom plate are provided with positioning holes matched with the fastening components. When the bolt is screwed down, the bolt is inserted into the positioning hole, and the left side plate and the right side plate are connected with the bottom plate.

Preferably, the left end of the cooling water pipe extends out of the left side plate, and a sealing cock for sealing is installed at the left end of the cooling water pipe. Through the design of the sealing cock, the sealing performance of the cooling water pipe is ensured, and the replacement of a cooling medium in the cooling water pipe is facilitated.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: the switch power supply provided by the utility model utilizes the matching use of the semiconductor refrigeration piece and the cooling fan to dissipate heat from the upper direction and the lower direction, the heat dissipation effect is good, the added cooling water pipe plays a role in cooling the interior of the switch power supply, the aging of the switch power supply is avoided being accelerated due to the overhigh temperature of the interior of the switch power supply, the service life of the switch power supply is effectively prolonged, the design of the reinforcing rod supports the front side plate and the rear side plate, the strength of the switch power supply is improved, the switch power supply is prevented from being damaged due to deformation, the sliding cover plate adopts a sliding type design, the assembly and disassembly are convenient, the bottom plate is more convenient to disassemble and assemble by utilizing the fastening assembly, and the maintenance of the cooling fan is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a switching power supply according to an embodiment of the utility model;

fig. 2 is a schematic front view of a switching power supply according to an embodiment of the utility model;

FIG. 3 is a schematic side view of a switching power supply according to an embodiment of the utility model;

fig. 4 is an assembly view of a fastening assembly in one embodiment of the switching power supply of the present invention.

The labels in the figures are: 1. front and rear side plates; 2. a left side plate; 3. a right side plate; 4. a base plate; 5. hollowing out the partition plate; 6. a sliding groove; 7. a sliding cover plate; 8. a through groove; 9. a semiconductor refrigeration sheet; 10. a reinforcing rod; 11. a cooling water pipe; 12. a heat radiation fan; 13. a fastening assembly; 131. an L-shaped connecting plate; 132. a bolt; 133. a threaded hole; 14. a limiting groove; 15. an elastic element; 16. a limiting clamping block; 17. a circuit board; 18. footing; 19. an air inlet; 20. positioning holes; 21. the plug is sealed.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The switch power supply comprises a front side plate 1, a rear side plate 1, a left side plate 2 arranged between the front side plate 1 and the inner side of the left end of the other front side plate 1, a right side plate 3 arranged between the front side plate 1 and the inner side of the right end of the other front side plate 1, a detachable bottom plate 4 arranged at the lower end of the front side plate 1 and the lower end of the other front side plate 1, and a hollow partition plate 5 arranged at the upper end of the right side plate 3; sliding tray 6 has been seted up to 1 inboard of curb plate around, sliding tray 6 sliding connection has sliding cover plate 7, sliding cover plate 7 is last to set up the logical groove 8 that the equidistance distributes, lead to fixedly connected with and play radiating effect's semiconductor refrigeration piece 9 in the groove 8, the anchor strut 10 that fixedly connected with equidistance distributes between curb plate 1 around the curb plate 1 and another, install the condenser tube 11 that the equidistance distributes between left side board 2 and the right side board 3, radiator fan 12 that the upper end fixedly connected with equidistance distributes on the bottom plate 4, the fastening components 13 of symmetry around the equal fixedly connected with in the left side board 2 and the 3 outsides of right side board.

For the present embodiment, the number of the semiconductor cooling fins 9 and the number of the cooling fans 12 may be increased or decreased according to design requirements.

The fastening assembly 13 includes an L-shaped connecting plate 131 and a bolt 132 installed in the L-shaped connecting plate 131, and the L-shaped connecting plate 131 of the fastening assembly 13 is provided with a threaded hole 133 for connecting the bolt 132.

Meanwhile, a limiting groove 14 is formed in the right side of the sliding groove 6, an elastic element 15 capable of elastically deforming is fixedly connected to the inside of the limiting groove 14, a limiting clamping block 16 is fixedly connected to the outer side of the elastic element 15, the limiting clamping block 16 is connected with the sliding cover plate 7 in a clamping mode, a circuit board 17 is fixedly connected to the upper end of the hollow partition plate 5, feet 18 which are bilaterally symmetrical are fixedly connected to the lower end of the bottom plate 4, and air inlets 19 which are distributed equidistantly are formed in the bottom plate 4.

In addition, both ends all are seted up with fastening component 13 assorted locating hole 20 about bottom plate 4, and the cooling water pipe 11 left end extends to left side board 2 is outwards extended, and the sealed cock 21 that plays sealed effect is installed to cooling water pipe 11 left end.

The front structural diagram of the switching power supply is shown in fig. 2, the side structural diagram is shown in fig. 3, and the assembly diagram of the fastening assembly 13 is shown in fig. 4.

When using this technical scheme's switching power supply, be connected left side board 2 and right side board 3 and bottom plate 4 through fastening components 13, then push into sliding tray 6 with sliding cover 7, anchor strut 10 improves the holistic intensity of switching power supply, open radiator fan 12, wind is blown through fretwork baffle 5 after 11 are cooled down through condenser tube, dispel the heat to the switching power supply, semiconductor refrigeration piece 9 that logical inslot 8 simultaneously starts work after the circular telegram, will produce heat transfer between the upper and lower both ends of semiconductor refrigeration piece 9, the heat will be followed the lower extreme of semiconductor refrigeration piece 9 and shifted to the upper end, thereby produce the difference in temperature and form cold and hot end, reduce the temperature in the switching power supply, and outwards disperse the heat fast.

Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A high-strength switching power supply capable of quickly dissipating heat comprises a front side plate, a rear side plate, a left side plate, a right side plate, a detachable bottom plate and a hollow partition plate, wherein the left side plate is installed between the front side plate and the rear side plate and the inner sides of the left ends of the other front side plate and the other rear side plate; its characterized in that, the sliding tray has been seted up to the curb plate inboard around, sliding connection has the slip apron in the sliding tray, set up the logical groove that the equidistance distributes on the slip apron, lead to the semiconductor refrigeration piece that inslot fixedly connected with played the radiating effect, the anchor strut that fixedly connected with equidistance distributes around curb plate and another between the curb plate, install the condenser tube that the equidistance distributes between left side board and the right side board, the radiator fan that bottom plate upper end fixedly connected with equidistance distributes, the fastening components of symmetry around the equal fixedly connected with in the left side board and the right side board outside.

2. The switching power supply with rapid heat dissipation and high strength as claimed in claim 1, wherein the fastening assembly comprises an L-shaped connecting plate, a bolt installed in the L-shaped connecting plate.

3. The switching power supply with the function of fast heat dissipation and the high strength as claimed in claim 2, wherein the fastening assembly is provided with a threaded hole for connecting the bolt on the L-shaped connecting plate.

4. The fast heat dissipating high strength switching power supply according to claim 1, wherein a limiting groove is formed on a right side in the sliding groove, an elastically deformable elastic element is fixedly connected in the limiting groove, a limiting clamping block is fixedly connected to an outer side of the elastic element, and the limiting clamping block is in clamping connection with the sliding cover plate.

5. The high-strength switching power supply capable of dissipating heat rapidly as claimed in claim 1, wherein a circuit board is fixedly connected to the upper end of the hollow partition plate, bilaterally symmetrical bottom feet are fixedly connected to the lower end of the bottom plate, and air inlets are formed in the bottom plate and distributed at equal intervals.

6. The fast heat dissipating high strength switching power supply of claim 1, wherein the bottom plate has locating holes formed at both left and right ends thereof for matching with the fastening components.

7. The switching power supply with rapid heat dissipation and high intensity as claimed in claim 1, wherein the left end of the cooling water pipe extends out of the left side plate, and the left end of the cooling water pipe is installed with a sealing cock for sealing.