CN215956946U

CN215956946U - Cooling device for power module

Info

Publication number: CN215956946U
Application number: CN202122066100.2U
Authority: CN
Inventors: 祁云轩
Original assignee: Xi'an Changzhixing Electronic Technology Co ltd
Current assignee: Xi'an Changzhixing Electronic Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-03-04
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a cooling device for a power module, which comprises a main machine frame and a power block, wherein grooves are formed in two sides of the outer portion of the main machine frame, a plurality of heat dissipation holes are formed between one side of the inner portion of each groove and the inner portion of the main machine frame, a miniature electric telescopic rod is arranged at the upper end of the inner portion of each groove, a movable baffle is arranged at the bottom end of each miniature electric telescopic rod, a plurality of heat dissipation through holes are formed in the movable baffle, and a staggered structure is formed between each heat dissipation through hole and each heat dissipation hole. When the power supply block is used, the heat dissipation holes and the heat dissipation through holes are in a horizontal structure, external air enters the main machine frame through the heat dissipation holes on the left side and the heat dissipation through holes on the left side, hot air in the main machine frame is conveyed to the outside of the main machine frame through the heat dissipation holes on the right side and the heat dissipation through holes on the right side, so that heat can be dissipated inside the main machine frame, the heat dissipation holes are shielded through the movable baffle when the power supply block is not used, and external dust is prevented from entering the main machine frame to influence the service life and the working efficiency of electronic elements and the power supply block in the main machine frame.

Description

Cooling device for power module

Technical Field

The utility model relates to the technical field of power supplies, in particular to a cooling device for a power supply module.

Background

At present, power module can be directly the power supply ware of dress on printed circuit board of subsides, and at the in-process that a lot of host computers used, the power all can give out a large amount of heats, and current host computer in the use, the outside louvre of host computer all directly exposes externally, and it will make the dust run to the host computer inside to have a specified duration, influences efficiency and life-span that power module and electronic component used easily.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cooling device for a power module, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat sink for power module, includes the main frame, the inside upper end middle part of main frame is provided with the installation frame plate, installation frame plate middle part is provided with the power pack, the outside both sides of main frame have seted up flutedly, a plurality of louvres have been seted up between inside one side of recess and the main frame is inside, the inside upper end of recess is provided with miniature electric telescopic handle, miniature electric telescopic handle bottom is provided with adjustable fender, a plurality of heat dissipation through-holes have been seted up to adjustable fender inside, be the dislocation structure between heat dissipation through-hole and the louvre, adjustable fender is the rectangle structure, the installation frame plate is I shape structure, the inside left side lower extreme of main frame is provided with electronic heat dissipation fan at the relative position that is located the louvre, electronic heat dissipation fan passes through the controller electric connection that wire and the inside disposition of main frame have.

Optionally, a fixing sleeve is arranged between the fixed end of the miniature electric telescopic rod and the inside of the groove, and the miniature electric telescopic rod is electrically connected with a controller arranged inside the main frame through a wire.

Optionally, the front side and the rear side inside the groove are provided with installation sliding grooves, the front end and the rear end of the movable baffle are provided with installation sliding strips, and one ends of the installation sliding strips, far away from the installation sliding grooves, are connected with the inside of the installation sliding grooves in a sliding mode.

Optionally, spacing spout has been seted up to the front end and the rear end of the inside upper end both sides of main frame, the inside one end of being close to the mounting bracket plate that is provided with spacing slider of spacing spout, spacing slider bottom is passed spacing spout and is provided with the operation piece, the operation piece is provided with spacing at the one side lower extreme that is close to the mounting bracket plate, the last one side of keeping away from the mounting bracket plate of spacing slider is provided with spacing extrusion spring with spacing spout between the lateral wall of keeping away from spacing slider.

Optionally, spacing extrusion spring adopts spring steel material to make, the operation piece bottom is provided with the operation ring, be the rectangle distribution between the spacing spout, the main frame is three-dimensional rectangular structure.

Optionally, the periphery of the outside of the mounting sliding strip and the periphery of the inside of the mounting sliding groove are polished, and the side view of the groove is of a rectangular structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the power supply block is used, the controller starts the micro electric telescopic rods and the electric heat dissipation fans on the two sides, and the heat dissipation holes and the heat dissipation through holes on the two sides are in a horizontal structure, so that outside air can be blown into the main machine frame through the electric heat dissipation fans, and hot air in the main machine frame can be blown out of the main machine frame through the heat dissipation holes and the heat dissipation through holes on the right side. Like this at the in-process that the power block carries out work, can be timely dispel the heat to host computer frame inside, and still can shelter from the louvre through adjustable fender when not using, prevent that outside dust from running inside the host computer frame, the dust accumulation appears, influences life-span and the work efficiency that inside electronic component of host computer frame and power block used.

2. When the power block is overhauled by detaching the mounting frame plate, the limiting strip is pulled by the operation block to move to one side far away from the mounting frame plate, the limiting strip is separated from the mounting frame plate, the mounting frame plate can be detached, and then the power block is overhauled, so that the power block can be detached and mounted without using tools in the detaching and mounting process, and the power block is more convenient and fast to overhaul.

Drawings

Fig. 1 is a schematic view of an overall structure of a cooling device for a power module according to an embodiment of the present invention;

fig. 2 is a structural diagram of a movable baffle and a mounting slide bar in the cooling device for a power module according to an embodiment of the present invention;

fig. 3 is a side view of a movable baffle and a heat dissipation through hole in a cooling device for a power module according to an embodiment of the present invention;

fig. 4 is an enlarged structural view of a portion a in fig. 1 in the temperature reducing device for a power module according to an embodiment of the present invention.

In the figure: 1. a main machine frame; 2. a groove; 3. a movable baffle; 4. heat dissipation holes; 5. a heat dissipating through hole; 6. a miniature electric telescopic rod; 7. a power supply block; 8. mounting a frame plate; 9. installing a slide bar; 10. installing a chute; 11. a limiting strip; 12. an operation block; 13. limiting and extruding the spring; 14. a limiting chute; 15. a limiting slide block; 16. electric heat dissipation fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a cooling device for a power module, which includes a main frame 1, wherein a mounting frame plate 8 is disposed at a middle portion of an upper end of the main frame 1, the mounting frame plate 8 is in an i-shaped structure, and a power block 7 is disposed at a middle portion of the mounting frame plate 8. The outside both sides of main frame 1 have seted up recess 2, have seted up a plurality of louvres 4 between the inside one side of recess 2 and the inside of main frame 1. The inside upper end of recess 2 is provided with miniature electric

telescopic handle

6, and 6 bottoms of miniature electric telescopic handle are provided with adjustable fender 3, and adjustable fender 3 is the rectangle structure. A plurality of heat dissipation through holes 5 are formed in the movable baffle 3, and a staggered structure is formed between the heat dissipation through holes 5 and the heat dissipation holes 4. The inside left side lower extreme of main frame 1 is provided with electronic heat dissipation fan 16 at the relative position that is located louvre 4, and electronic heat dissipation fan 16 passes through the controller electric connection that wire and main frame 1 inside were equipped with.

A fixed sleeve is arranged between the fixed end of the miniature electric telescopic rod 6 and the inside of the groove 2, and the miniature electric telescopic rod 6 is electrically connected with a controller arranged inside the main frame 1 through a lead. Thus, when the power supply block 7 is used, the controller can simultaneously start the micro electric telescopic rods 6 and the electric heat dissipation fan 16 on the two sides. The movable baffle 3 is pushed to move downwards through the telescopic end of the miniature electric telescopic rod 6, so that the heat dissipation holes 4 on the two sides and the heat dissipation through holes 5 are in a horizontal structure. Then, the air outside is blown to the inside of the main frame 1 by the electric heat dissipation fan 16, and the hot air inside the main frame 1 is blown to the outside of the main frame 1 by the heat dissipation hole 4 and the heat dissipation through hole 5 on the right side.

The installation spout 10 has been opened to inside front side and the rear side of recess 2, and 3 front ends of adjustable fender and rear end are provided with installation draw runner 9, and installation draw runner 9 and the inside sliding connection of installation spout 10 will drive installation draw runner 9 and remove in installation spout 10 when promoting adjustable fender 3 to remove like this, and uses through the cooperation of installation draw runner 9 and installation spout 10, can increase adjustable fender 3 and remove in-process flexibility and stability.

Spacing spout 14 has been seted up to the inside upper end of main frame 1, spacing spout 14 is inside to be provided with limiting slide 15 in the one end of being close to mounting frame plate 8, limiting slide 15 bottom is passed limiting slide 14 and is provided with operation piece 12, operation piece 12 is provided with spacing 11 at the one side lower extreme of being close to mounting frame plate 8, spacing extrusion spring 13 is provided with between the lateral wall of spacing slider 15 is kept away from to one side of keeping away from mounting frame plate 8 on limiting slide 15 and the inside spacing spout 14.

When dismantling installation frame plate 8 and overhaul power block 7 like this, remove toward the one side of keeping away from installation frame plate 8 through operation block 12 pulling spacing strip 11 to make spacing strip 11 and the separation of installation frame plate 8, then dismantle installation frame plate 8 can, overhaul power block 7 again. In the process of disassembly and assembly, the disassembly and assembly can be realized without using tools, and the overhaul is more convenient.

When the operation block 12 moves, the limit slide block 15 is driven to move in the limit slide groove 14, and the flexibility and stability of the operation block 12 and the limit strip 11 in the moving process are improved. And at the in-process that spacing slider 15 removed, extrude spacing extrusion spring 13, when installing mounting bracket plate 8, can push operation block 12 and spacing 11 through spacing extrusion spring 13 after the extrusion and reset, fix mounting bracket plate 8 to increase the fastness of spacing 11 when spacing is fixed through spacing extrusion spring 13.

Spacing extrusion spring 13 adopts spring steel matter to make, and operation block 12 bottom is provided with the handle ring, and spacing spout 14 is the rectangle and distributes, and main frame 1 is three-dimensional rectangular structure, can be through good elasticity and intensity of spring steel self like this, increases life-span and elasticity of spacing extrusion spring 13 in the use to can increase convenience and the flexibility of operation block 12 and spacing 11 at the removal in-process through the handle ring.

Installation draw runner 9 outside is all around through polishing treatment with installation spout 10 is inside all around, and recess 2 looks sideways at and is the rectangle structure, and installation draw runner 9 can reduce the frictional force of installation draw runner 9 in the removal in-process through polishing treatment when installation spout 10 is inside to increase the flexibility of installation draw runner 9 in the removal in-process like this.

The working principle is as follows: when the power supply block 7 is used, the controller starts the micro electric telescopic rod 6 and the electric heat dissipation fan 16 on the two sides, and the flexible end of the micro electric telescopic rod 6 pushes the movable baffle 3 to move downwards, so that the heat dissipation holes 4 on the two sides and the heat dissipation through holes 5 are in a horizontal structure. Then, the external air can be blown to the inside of the main frame 1 by the electric heat dissipation fan 16, and the hot air in the main frame 1 can be blown to the outside of the main frame 1 by the heat dissipation holes 4 and the heat dissipation through holes 5 on the right side. Like this at the in-process that power block 7 carried out work, can be timely dispel the heat to main frame 1 is inside, and still can shelter from louvre 4 through adjustable fender 3 when not using, prevent that outside dust from running inside main frame 1, the dust accumulation appears, influences life-span and the work efficiency that main frame 1 inside electronic component and power block 7 used.

When dismantling installation frame plate 8 in order to overhaul power block 7, remove through operation block 12 pulling spacing 11 toward one side of keeping away from installation frame plate 8 to make spacing 11 and the separation of installation frame plate 8, then dismantle installation frame plate 8 can, overhaul power block 7 again. In the process of disassembly and assembly, the disassembly and assembly can be realized without using tools, and the overhaul is more convenient.

When the operation block 12 moves, the limit slide block 15 is driven to move in the limit slide groove 14, and the flexibility and stability of the operation block 12 and the limit strip 11 in the moving process are improved. And at the in-process that spacing slider 15 removed, extrude spacing extrusion spring 13, when installing mounting plate 8, can push operation block 12 and spacing 11 through spacing extrusion spring 13 after the extrusion and reset to fixing mounting plate 8, and increase the fastness of spacing 11 when spacing fixed through spacing extrusion spring 13.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat sink for power module, includes main frame (1), its characterized in that: the electric heat dissipation device is characterized in that an installation frame plate (8) is arranged in the middle of the upper end inside the main machine frame (1), a power supply block (7) is arranged in the middle of the installation frame plate (8), grooves (2) are formed in two sides of the outside of the main machine frame (1), a plurality of heat dissipation holes (4) are formed between one side inside the grooves (2) and the inside of the main machine frame (1), a miniature electric telescopic rod (6) is arranged at the upper end inside the grooves (2), a movable baffle (3) is arranged at the bottom end of the miniature electric telescopic rod (6), a plurality of heat dissipation through holes (5) are formed inside the movable baffle (3), a staggered structure is formed between the heat dissipation through holes (5) and the heat dissipation holes (4), the movable baffle (3) is of a rectangular structure, the installation frame plate (8) is of an I-shaped structure, and an electric heat dissipation fan (16) is arranged at the relative position of the lower end of the left side inside the main machine frame (1) and positioned at the heat dissipation holes (4), the electric heat dissipation fan (16) is electrically connected with a controller arranged in the main machine frame (1) through a lead.

2. The cooling device for a power module according to claim 1, wherein: be provided with fixed cover between the stiff end of miniature electric telescopic handle (6) and recess (2) inside, miniature electric telescopic handle (6) pass through the controller electric connection that wire and main frame (1) inside set.

3. The cooling device for a power module according to claim 1, wherein: recess (2) inside front side and rear side are opened and are equipped with installation spout (10), adjustable fender (3) front end and rear end are provided with installation draw runner (9), installation draw runner (9) are keeping away from the one end of installation spout (10) and the inside sliding connection of installation spout (10).

4. The cooling device for a power module according to claim 1, wherein: spacing spout (14) have been seted up to the front end and the rear end of main frame (1) inside upper end both sides, spacing spout (14) are inside to be provided with limit slide (15) in the one end that is close to mounting plate (8), limit slide (15) bottom is passed limit spout (14) and is provided with operation piece (12), operation piece (12) are provided with spacing (11) at the one side lower extreme that is close to mounting plate (8), one side of keeping away from mounting plate (8) on limit slide (15) and limit slide (14) are kept away from between the lateral wall of limit slide (15) and are provided with spacing extrusion spring (13).

5. The cooling device for a power module according to claim 4, wherein: spacing extrusion spring (13) adopt the spring steel material to make, operation piece (12) bottom is provided with the operation ring, be the rectangle between spacing spout (14) and distribute, main frame (1) is three-dimensional rectangular structure.

6. The cooling device for a power module according to claim 3, wherein: the periphery of the outside of the mounting sliding strip (9) and the periphery of the inside of the mounting sliding groove (10) are polished, and the side view of the groove (2) is of a rectangular structure.