CN210128332U

CN210128332U - Superconductive heat dissipation module

Info

Publication number: CN210128332U
Application number: CN201921384668.5U
Authority: CN
Inventors: 张建东
Original assignee: Fujian Dongtengjiacheng Energy Saving Technology Co Ltd
Current assignee: Fujian Dongtengjiacheng Energy Saving Technology Co Ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-03-06
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a superconductive heat dissipation module relates to superconductive heat dissipation technical field, has solved and has been difficult to the technical problem in the stable installation of fin. Its technical essential includes the heat-conducting plate, the radiator and connect the many heat pipes of heat-conducting plate and radiator, the radiator is formed by the combination of a plurality of fin, set up the embedded groove in the one side that the radiator is close to the heat-conducting plate, be provided with the connecting plate that is used for connecting a plurality of fin on the embedded groove, the lower surface of connecting plate is provided with the threaded sleeve that a plurality of runs through the connecting plate, each threaded sleeve all is located between two adjacent fin, be provided with on the heat-conducting plate and tie the body and wear to establish heat-conducting plate and connecting plate and with threaded sleeve threaded connection's bolt, the lower surface of heat-conducting plate is laminated with the upper surface.

Description

Superconductive heat dissipation module

Technical Field

The utility model relates to a superconductive heat dissipation field technical field, more specifically say, it relates to a superconductive heat dissipation module.

Background

Semiconductor LEDs have been widely used for illumination because of their advantages of low power consumption and high brightness. However, the LED lamp sheet is a heating element, and generates a high temperature during operation, and if heat is not sufficiently dissipated, the luminance is reduced due to the high temperature generated by long-time operation, and the service life is shortened. The LED lamp sheet is limited by the characteristics of the LED lamp sheet, heat dissipation can be realized only by means of convection and radiation, and the existing heat dissipation device generally has the defects of low heat dissipation efficiency and low heat dissipation speed.

Chinese patent publication No. CN203615805U discloses a heat sink, which comprises a heat conducting plate and a heat dissipating body, wherein the heat dissipating body is composed of a plurality of independent heat dissipating fins arranged in parallel and at intervals, at least two opposite sides of the heat dissipating fins are vertically provided with a lap edge, the inner side of the lap edge is provided with a notch, the outer side of the lap edge is provided with a hook, and the adjacent heat dissipating fins are connected with each other by the connection of the adjacent hook and the notch; the back of the heat conducting plate is attached to and fixed on the side face of the heat radiating body, the heat conducting plate is horizontally connected and fixed with a plurality of heat conducting pipes, and one ends of the heat conducting pipes extend to one end face of the heat radiating body and penetrate to the other end face of the heat radiating body.

In the prior art, similar to the heat dissipation module, a plurality of dovetail clamping strips are generally arranged on the back surface of a heat conduction plate, dovetail grooves matched with the dovetail clamping strips are arranged on the side surface of the heat dissipation body, and the dovetail clamping strips are inserted into the dovetail grooves, so that the heat conduction plate is easy to connect; however, because the heat sink is formed by combining a plurality of heat dissipation fins, the flatness of the inner wall of the dovetail groove is closely related to the processing precision of each heat dissipation fin, the precision of assembling the heat sink also needs certain precision to enable the dovetail groove to be tightly matched with the dovetail clamping strip, and the heat transfer efficiency is prevented from being influenced due to the looseness of the heat dissipation fins, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

To the technical problem at present, an object of the utility model is to provide a superconductive heat dissipation module, its advantage that has convenient fixed mounting heat-conducting plate.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a superconductive heat dissipation module, includes heat-conducting plate, radiator and many heat pipes of connecting heat-conducting plate and radiator, the radiator is formed by the combination of a plurality of fin, set up the embedded groove in the one side that the radiator is close to the heat-conducting plate, be provided with the connecting plate that is used for connecting a plurality of fin on the embedded groove, the lower surface of connecting plate is provided with the threaded sleeve that a plurality of runs through the connecting plate, each the threaded sleeve all is located between two adjacent fin, be provided with the bolt body on the heat-conducting plate and wear to establish heat-conducting plate and connecting plate and with threaded sleeve threaded connection's bolt, the lower surface of heat-conducting plate is.

By adopting the technical scheme, the heat on the heating body is transferred to the plurality of radiating fins by arranging the heat conducting plate, the plurality of superconducting heat pipes for connecting the heat conducting plate and the radiating body can transfer the heat to each radiating fin, so that the heat of the heating body can be quickly transferred to the plurality of radiating fins which are arranged at intervals, the connecting plate is embedded into the radiating body by arranging the embedded groove, the connecting plate is provided with a plurality of threaded sleeves for screwing bolts, the bolts penetrate through the connecting plate from the upper surface of the heat conducting plate and are in threaded connection with the corresponding threaded sleeves under the connecting plate, so that the heat conducting plate can be detachably arranged on the radiating body, each bolt and the corresponding threaded sleeve apply opposite clamping force on the heat conducting plate and the connecting plate, the radiating body formed by combining the plurality of radiating fins on the connecting plate can be tightly attached to the heat conducting plate, and the heat, the advantage of convenient fixed mounting heat-conducting plate is realized.

The utility model discloses further set up to: the heat radiator comprises a connecting plate and is characterized in that a plurality of through grooves which are distributed at equal intervals are formed in the connecting plate, splicing pieces are arranged on the radiating pieces, penetrate through the corresponding through grooves and are bent to be horizontal in the same direction, steps for the splicing pieces to be embedded are arranged on the upper surface of the connecting plate, the lower surface of each splicing piece in a horizontal state is attached to the step, and the upper surface of each splicing piece in the horizontal state and the upper surface of the connecting plate are located on the same horizontal plane.

Through adopting above-mentioned technical scheme, wear to establish the through groove that corresponds on the connecting plate through setting up the concatenation piece is vertical upwards, bend the unified orientation of concatenation piece on the protrusion embedded groove to the horizontality again, be provided with the step that supplies the concatenation piece to bend the back embedding on the connecting plate, through a plurality of bolt locking connecting plates after, bend into the lower surface and the step looks butt of the lower surface and the step of heat-conducting plate respectively of the concatenation piece of horizontality, make each fin can equidistance and demountable installation on the connecting plate, realize the effect of convenient installation fin.

The utility model discloses further set up to: the heat conduction plate is characterized in that one surface, close to the heat dissipation body, of the heat conduction plate is provided with a plurality of upper semicircular grooves, one surface, close to the heat conduction plate, of the heat dissipation body is provided with a plurality of lower semicircular grooves, and the outer surface of each heat conduction pipe is tightly attached to the inner wall, matched with the upper semicircular grooves and the lower semicircular grooves, of the heat conduction plate.

Through adopting above-mentioned technical scheme, cooperate through setting up semicircle groove and lower semicircle groove and supply the heat pipe to wear to establish, the cell wall looks butt of semicircle groove and lower semicircle groove on the surface of heat pipe can make heat-conducting plate and radiator align lock from top to bottom, realizes the effect of convenient location installation heat-conducting plate.

The utility model discloses further set up to: each heat conduction pipe is provided with a clamping part on one side close to the heat conduction plate, and the upper semicircular groove is provided with a clamping groove for embedding the clamping parts.

Through adopting above-mentioned technical scheme, insert the joint groove of establishing on the heat-conducting plate through setting up joint portion, the vertical decurrent notch in joint groove is linked together with first semicircular groove, and when the heat-conducting plate cooperated on the radiator from last down, the joint groove was established cell wall and heat pipe looks butt of supreme semicircular groove along the downward cover in joint portion surface on the heat pipe, realizes the effect that restriction heat pipe removed along first semicircular groove length direction.

The utility model discloses further set up to: and semicircular sheets facing to the same direction are arranged on the radiating sheets and positioned in the lower semicircular groove, and the upper surfaces of the semicircular sheets are attached to the heat conduction pipes.

Through adopting above-mentioned technical scheme, through setting up a plurality of semicircle pieces on the upper and lower half slot of radiator, every semicircle piece level sets up on the radiator that corresponds, and the upper surface of each semicircle piece coincides with the cell wall of half slot down for the heat pipe can be placed steadily on the semicircle piece, realizes the effect of convenient support heat pipe.

The utility model discloses further set up to: nuts are sleeved on the heat conduction pipes and located on the left side and the right side of the heat radiation body, one surfaces, arranged in opposite directions, of the nuts are abutted to the heat radiation body, and external thread portions for the nuts to be screwed are arranged on the heat conduction pipes.

Through adopting above-mentioned technical scheme, through setting up two sections external screw thread portions on each heat pipe, two nuts of locking in opposite directions can be installed to two sections external screw thread portions for inside the heat pipe can stably insert the radiator, avoid not hard up of heat pipe to lead to the radiating effect to reduce, realize the effect that removable fixed heat pipe inserted the radiator.

The utility model discloses further set up to: the heat dissipation body is provided with a plurality of through holes for the heat conduction pipes to penetrate through, one ends, far away from the heat conduction plates, of the heat conduction pipes are provided with protruding portions, and the protruding portions are arranged in a bullet-shaped mode.

Through adopting above-mentioned technical scheme, supply each heat pipe to wear to establish through setting up the multichannel through-hole on the radiator, the bulge that is bullet head type shape setting can guide in the convenient through-hole that inserts the correspondence of heat pipe, the outer wall of heat pipe closely laminates with the inner wall that corresponds the through-hole, realizes the effect that the guide heat pipe inserted the radiator.

The utility model discloses further set up to: the heat dissipation body is provided with a ventilation groove, the ventilation groove penetrates through the heat dissipation body along the length direction of the heat conduction pipe, and the notch of the ventilation groove is abutted to one surface, close to the heat dissipation body, of the heat conduction plate.

Through adopting above-mentioned technical scheme, supply the circulation of gas through setting up the ventilation groove for partial heat on the heat-conducting plate can partly directly give off, and the heat on the radiator can be along with the air that the ventilation inslot flows in taking out the radiating body, realizes improving the radiating effect of radiator.

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

(1) the embedded groove on the heat radiation body is used for placing the connecting plate, the connecting plate can be disassembled and assembled with the heat radiation fins, a plurality of bolts penetrate through the heat conduction plate and the connecting plate, the bolts are screwed into corresponding threaded sleeves on the connecting plate, and the threaded sleeves are arranged on the lower surface of the connecting plate and positioned between two adjacent heat radiation fins, so that the heat conduction plate has the advantage of convenient and fast fixed installation;

(2) the splicing pieces are arranged at the positions of the radiating fins on the embedded grooves, the splicing pieces vertically penetrate through the through grooves in the connecting plate and then are bent by 90 degrees, the splicing pieces are bent to a horizontal plane to be abutted against the steps on the connecting plate, and the lower surface of the heat conducting plate and the steps tightly clamp the splicing pieces, so that the radiating fins can be conveniently and detachably mounted on the connecting plate;

(3) through setting up the heat pipe and being U style of calligraphy shape, the part of inserting between heat-conducting plate and the radiator is provided with joint portion, and joint portion inserts and establishes the joint groove on the last semicircle cell wall, and rethread threaded connection just is located two nuts of the radiator left and right sides on the heat pipe, and two nuts press from both sides tight radiator and heat pipe in opposite directions and cooperate, have the effect of stable installation heat pipe.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic view of the heat sink assembly of the present embodiment;

FIG. 3 is an exploded view of a part of the structure of the present embodiment;

FIG. 4 is a side cross-sectional view of the locking position of the thermal plate of this embodiment;

FIG. 5 is a schematic diagram of a heat conducting plate according to the present embodiment;

FIG. 6 is a schematic view of a heat conducting tube according to the present embodiment;

fig. 7 is a schematic view of the vent groove structure of this embodiment.

Reference numerals: 1. a heat conducting plate; 2. a heat sink; 3. a heat conducting pipe; 4. a heat sink; 5. lapping; 6. a notch; 7. hooking and buckling; 8. a groove is embedded; 9. a connecting plate; 10. a threaded sleeve; 11. a bolt; 12. a through groove; 13. splicing sheets; 14. a step; 15. an upper semicircular groove; 16. a lower semicircular groove; 17. a clamping part; 18. a clamping groove; 19. a semicircular sheet; 20. a through hole; 21. a nut; 22. an external threaded portion; 23. a projection; 24. and (4) ventilating slots.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A superconductive heat dissipation module, as shown in FIG. 1, comprises a heat conducting plate 1 for guiding heat, a heat dissipation body 2 connected with the heat conducting plate 1 for dissipating heat, and a plurality of heat conducting pipes 3 connecting the heat conducting plate 1 and the heat dissipation body 2 for rapidly transferring heat.

Wherein, as shown in fig. 2, the radiator 2 includes that a plurality of equidistance concatenation is in order to be used for radiating out thermal fin 4, be equipped with a plurality of scrap (bridge) 5 on the both sides edge of fin 4 perpendicularly, each scrap (bridge) 5 all bends towards same direction, each scrap (bridge) 5 is close to one side of bending department and is provided with upper and lower twice notch 6, each scrap (bridge) 5 is kept away from the bending department and is provided with two upper and lower buckles 7 that can bend, through placing two buckles 7 on two notches 6 on the preceding scrap (bridge) 5 of scrap (bridge) 5 direction of bending, bend buckle 7 towards radiator 2 inside again, make two buckles 7 support to press on fin 4 is close to the one side of scrap (bridge) 5, splice a plurality of fins 4 through the buckle of adjacent buckle 7 and notch 6.

As shown in fig. 3 and 4, two embedded grooves 8 are formed in one surface of the heat sink 2 close to the heat conducting plate 1, a connecting plate 9 for connecting a plurality of heat dissipation fins 4 is arranged on each embedded groove 8, a plurality of threaded sleeves 10 penetrating through the connecting plate 9 for detachably connecting the heat conducting plate 1 and the connecting plate 9 are arranged on the lower surface of the connecting plate 9, and bolts 11 are arranged on the heat conducting plate 1 and penetrate through the heat conducting plate 1 and the connecting plate 9 and are in threaded connection with the threaded sleeves 10; wherein, each threaded sleeve 10 all is located between two adjacent fin 4, be provided with a plurality of grooves 12 that run through that the equidistance was arranged on the connecting plate 9, all be provided with vertical upwards in the embedded groove 8 on each fin 4 and be used for joint connecting plate 9's concatenation piece 13, each concatenation piece 13 all wears to establish corresponding groove 12 that runs through and buckles to the horizontality towards same direction, each connecting plate 9 upper surface is provided with the step 14 that supplies concatenation piece 13 embedding, each concatenation piece 13 is bent lower surface and step 14 after the horizontality and is laminated mutually.

The operator splices into radiator 2 with a plurality of fin 4 earlier, after the through groove 12 on the connecting plate 9 corresponds the concatenation piece 13 on the fin 4 again, vertical embedding is in the embedded groove 8 on the radiator 2 downwards, exert backpressure and make concatenation piece 13 buckle to the horizontality towards step 14 direction, make the upper and lower surface after concatenation piece 13 bends receive the clamping action of heat-conducting plate 1 with connecting plate 9, behind a plurality of 11 locking connection boards of bolt 9, the upper and lower surface of the concatenation piece 13 of the horizontality of bending is respectively in the lower surface and the 14 looks butt of step of heat-conducting plate 1, make the radiator 2 that a plurality of fin 4 can dismantle the connection can increase and decrease the quantity of fin 4 according to actual need, realize the effect that convenient joint was dismantled.

As shown in fig. 4 and 5, one surface of the heat conducting plate 1 close to the heat radiating body 2 is provided with a plurality of upper semicircular grooves 15 for sleeving the heat conducting pipes 3, one surface of the heat radiating body 2 close to the heat conducting plate 1 is provided with a plurality of lower semicircular grooves 16 for matching with the upper semicircular grooves 15 to clamp the heat conducting pipes 3, and the plurality of upper semicircular grooves 15 and the plurality of lower semicircular grooves 16 are located between the two embedded grooves 8; wherein, one end of each heat conduction pipe 3 penetrating through the upper heat conduction plate 1 is provided with a clamping part 17 for limiting the heat conduction pipe 3 to move along the length direction of the upper semicircular groove 15, and the upper semicircular groove 15 is provided with a clamping groove 18 for embedding the clamping part 17; each of the heat radiating fins 4 is provided with a plurality of semicircular pieces 19 for supporting the heat transfer pipe 3, and each of the semicircular pieces 19 is located at the lower semicircular groove 16 of each of the heat radiating fins 4 and extends in the same direction. Each heat conduction pipe 3 is placed in the corresponding lower semicircular groove 16, the clamping groove 18 in the heat conduction plate 1 is aligned to the clamping part 17 in the heat conduction pipe 3, and each bolt 11 is locked after the heat conduction plate 1 is covered, so that the heat conduction pipe 3 can be stably installed between the heat conduction plate 1 and the heat dissipation body 2, and the heat can be stably transmitted to each cooling fin 4.

As shown in fig. 6, each heat pipe 3 is disposed in a U-shape, and the upper half section of each heat pipe is inserted between the heat conducting plate 1 and the heat dissipating body 2, the heat dissipating body 2 is provided with a plurality of through holes 20 (marked in fig. 4) through which the lower half section of each heat pipe 3 is inserted into the heat dissipating body 2, the lower half section of each heat pipe 3 inserted into the through hole 20 is further provided with two nuts 21 for abutting against the left and right sides of the heat dissipating body 2, the heat conducting pipe 3 is provided with two sections of external thread portions 22 for screwing the nuts 21, and the two sections of external thread portions 22 are disposed on the two sides of the two fins 4 on the; wherein, the one end that each heat pipe 3 kept away from heat-conducting plate 1 is provided with the bulge 23 that is used for guiding heat pipe 3 convenient wear to establish into through-hole 20, and bulge 23 is the setting of bullet head type shape.

In this embodiment, as shown in fig. 7, the heat dissipation body 2 is provided with a ventilation slot 24 along the length direction of the heat conduction pipe 3 for increasing the heat dissipation rate, the cross section of the ventilation slot 24 is U-shaped, and the notch of the ventilation slot is abutted to the side of the heat conduction plate 1 close to the heat dissipation body 2.

The utility model discloses a working process and beneficial effect as follows:

an operator selects a proper amount of radiating fins 4 according to needs, bends the radiating fins 4 into corresponding notches 6 through the buckles 7 on each lap 5 to splice the radiating fins 4 into a radiating body 2, aligns the through grooves 12 on the connecting plate 9 with the splicing pieces 13 on the embedded groove 8 and then presses the splicing pieces into the embedded groove 8, applies bending force to bend the splicing pieces 13 towards corresponding steps 14 by 90 degrees, so that the bent lower surfaces of the splicing pieces 13 are attached to the steps 14 on the connecting plate 9, places the heat conduction pipe 3 on the lower semicircular groove 16 on the radiating body 2 after passing through the through hole 20, enables the heat conduction plate 1 to be positioned and installed on the radiating body 2 through the matching of the upper semicircular groove 15 and the lower semicircular groove 16 and the matching of the clamping groove 18 and the clamping part 17 on the heat conduction pipe 3, and then enables a plurality of bolts 11 to penetrate through the heat conduction plate 1 and be in threaded connection with the threaded sleeve 10 on the lower surface of the connecting plate 9, the heat conducting plate 1 and the connecting plate 9 clamp the splicing pieces 13 of the radiating fins 4, and then the nuts 21 sleeved on the heat conducting pipe 3 clamp the radiating body 2 oppositely; can dismantle connection radiator 2 and heat-conducting plate 1 through connecting plate 9, utilize last semicircular groove 15 and lower semicircular groove 16 location heat-conducting plate 1's mounted position to reach the advantage of convenient fixed mounting heat-conducting plate 1.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a superconductive heat dissipation module, includes heat-conducting plate (1), radiator (2) and many heat pipe (3) of connecting heat-conducting plate (1) and radiator (2), radiator (2) are formed its characterized in that by a plurality of fin (4) combination: the radiator (2) are close to and set up embedded groove (8) on the one side of heat-conducting plate (1), be provided with connecting plate (9) that are used for connecting a plurality of fin (4) on embedded groove (8), the lower surface of connecting plate (9) is provided with threaded sleeve (10) that a plurality of runs through connecting plate (9), each threaded sleeve (10) all are located between two adjacent fin (4), be provided with bolt body on heat-conducting plate (1) and wear to establish heat-conducting plate (1) and connecting plate (9) and with threaded sleeve (10) threaded connection's bolt (11), the lower surface of heat-conducting plate (1) is laminated with the upper surface of radiator (2) mutually.

2. The superconducting heat dissipation module according to claim 1, wherein: the heat dissipation plate is characterized in that a plurality of through grooves (12) which are distributed at equal intervals are formed in the connecting plate (9), splicing pieces (13) are arranged on the heat dissipation fins (4), each splicing piece (13) penetrates through the corresponding through groove (12) and is bent to be horizontal in the same direction, steps (14) for the splicing pieces (13) to be embedded are arranged on the upper surface of the connecting plate (9), the lower surface of each splicing piece (13) in a horizontal state is attached to the steps (14), and the upper surface of each splicing piece (13) in the horizontal state and the upper surface of the connecting plate (9) are located on the same horizontal plane.

3. The superconducting heat dissipation module according to claim 2, wherein: the heat conduction plate (1) is provided with a plurality of upper semicircular grooves (15) on the side close to the heat dissipation body (2), a plurality of lower semicircular grooves (16) are arranged on the side close to the heat dissipation body (2), and the outer surface of each heat conduction pipe (3) is tightly attached to the inner walls matched with the upper semicircular grooves (15) and the lower semicircular grooves (16).

4. The superconducting heat dissipation module according to claim 3, wherein: one side of each heat conduction pipe (3) close to the heat conduction plate (1) is provided with a clamping part (17), and the upper semicircular groove (15) is provided with a clamping groove (18) for embedding the clamping part (17).

5. The superconducting heat dissipation module according to claim 4, wherein: and semicircular sheets (19) facing the same direction are arranged on the radiating fins (4) and positioned in the lower semicircular grooves (16), and the upper surfaces of the semicircular sheets (19) are attached to the heat conduction pipes (3).

6. The superconducting heat dissipation module according to claim 5, wherein: nuts (21) are sleeved on the heat conduction pipes (3) and located on the left side and the right side of the radiator (2), one surfaces, opposite to the nuts (21), of the two nuts are abutted to the radiator (2), and external thread portions (22) for the nuts (21) to be screwed are arranged on the heat conduction pipes (3).

7. The superconducting heat dissipation module according to claim 6, wherein: the radiator (2) is provided with a plurality of through holes (20) for the heat conduction pipes (3) to penetrate through, one ends, far away from the heat conduction plates (1), of the heat conduction pipes (3) are provided with protruding portions (23), and the protruding portions (23) are arranged in a bullet-shaped shape.

8. The superconducting heat dissipation module according to claim 7, wherein: the heat dissipation body (2) is provided with a ventilation groove (24), the ventilation groove (24) penetrates through the heat dissipation body (2) along the length direction of the heat conduction pipe (3), and a notch of the ventilation groove (24) is abutted to one surface, close to the heat dissipation body (2), of the heat conduction plate (1).