CN220441148U

CN220441148U - Novel heat radiation structure

Info

Publication number: CN220441148U
Application number: CN202321794201.4U
Authority: CN
Inventors: 周猷川; 杨小兰; 陈元锋; 叶超
Original assignee: Chongqing Shengbaoxin Electronics Co ltd
Current assignee: Chongqing Shengbaoxin Electronics Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-02-02
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses a novel heat dissipation structure, and relates to the technical field of heat dissipaters. The cooling box comprises a cooling box, wherein one side of the cooling box is connected with a fan assembly in a sliding manner, the top and the bottom of the cooling box are fixedly connected with clamping assemblies, and one side of the cooling box, which is far away from the fan assembly, is spliced with a cover plate assembly. According to the utility model, the heat radiation range of the radiator can be increased through the arrangement of the fan assembly, so that the radiator uniformly radiates heat, the service life of the radiator fan can be prolonged, when the radiator fan needs to be replaced and maintained, the radiator fan can be directly disassembled, the difficulty of replacement and maintenance is reduced, the heat energy receiving plate can be simply installed and disassembled through the arrangement of the clamping assembly, dust impurities accumulated in the heat energy receiving plate can be conveniently wiped and cleaned, a better heat radiation effect is achieved, and meanwhile, the radiator can clamp and operate an electronic element through the arrangement of the cover plate assembly, so that the heat conducted by the electronic element can be stably and continuously absorbed.

Description

Novel heat radiation structure

Technical Field

The utility model relates to the technical field of radiators, in particular to a novel radiating structure.

Background

When the electronic component works, the electronic component can generate heat due to power loss, the service life of the electronic component is shortened due to overhigh temperature, meanwhile, the normal work of the electronic component is influenced, a radiator is required to be arranged on the electronic component which can generate heat to radiate heat, the heat energy generated by the electronic component is radiated, and the temperature of the electronic component is reduced, so that the normal use of the electronic component is ensured.

Reference is made to the issued patent number "CN218959354U" for a new type of heat sink, in which: the heat receiving structure can conduct out the heat generated by the electronic element, and the heat radiating fan fixedly connected with the fixing structure can radiate the heat outwards, so that the heat is uniformly discharged, and the technical problems of normal operation of the electronic element, good heat radiating effect and high heat radiating efficiency are solved.

In the process of implementing the patent, the applicant finds that the following technical problems exist in the patent:

because the radiator that sets for in this patent can't be fixed each other with electronic component, and through the design of single fan and fin position, when the fin absorbed the heat, can not blow off the heat of fin scope easily to can not even with the inside heat of radiator give off, long-time heat pile up can cause the influence to radiator fan's effect, and then influence radiator's radiating effect, and for this, this application provides a novel heat radiation structure, for the technical problem who mentions in solving above-mentioned patent, provides a new technical scheme.

Disclosure of Invention

Based on the above, a novel heat dissipation structure is provided, which is used for solving the following technical problems in the background art: the radiator can not be fixed with the electronic component each other, and through the design of single fan and fin position, when the fin absorbs the heat, can not blow off the heat of fin scope easily to can not be even with the inside heat of radiator give off, long-time heat is piled up and can be influenced radiator fan's effect, and then influence the radiating effect of radiator.

The utility model adopts the following technical scheme:

the novel heat dissipation structure specifically comprises: the cooling device comprises a cooling box, wherein two fan mounting holes are formed in one side of the cooling box, a fan assembly is slidably connected to the inner side of each fan mounting hole, two limit grooves are formed in the two ends, close to one side of the fan assembly, of each fan mounting hole, an electric wire reserved hole is formed in one end of each fan mounting hole, a clamping assembly is fixedly connected to the top and the bottom of the cooling box, and a cover plate assembly is inserted into one side, far away from the fan assembly, of the cooling box;

the fan assembly comprises a fan box, limit nails, fan supports, cooling fans and wire reserved blocks, wherein the fan boxes are connected to the inner sides of the fan mounting holes in a sliding mode, the limit nails are connected to the two ends of each fan box in a sliding mode, each limit nail penetrates through the fan boxes to extend to the inner sides of the limit grooves and are connected with the limit grooves in a sliding mode, cooling ports are formed in the inner sides of the fan boxes, the fan supports are connected to the fan supports in a fixed mode, the cooling ports are far away from one side of the cover plate assembly, the fan supports are connected to the cooling fans in a rotating mode on the side, close to the cover plate assembly, of each fan support, one end of each fan box is fixedly connected with the wire reserved block, and each wire reserved block corresponds to the position of each wire reserved hole and is in sliding fit.

Further, the fan assembly further comprises a sliding unlocking groove, a first fixing plate, a first spring, a sliding block, fixing columns, limiting fixing blocks, sliding unlocking blocks and a second spring, wherein the end part of each limiting nail extending to each limiting groove is provided with the sliding unlocking groove, the top part of each limiting nail, which is close to the outer side of the sliding unlocking groove, is fixedly connected with the first fixing plate, the bottom part of each first fixing plate is fixedly connected with the first spring, the bottom part of each first spring is fixedly connected with the sliding block, each sliding block penetrates through each limiting nail to be in sliding connection, the bottom part of each sliding block extends to the inner side of the sliding unlocking groove, the end part of each limiting groove is fixedly connected with the fixing column, each fixing column is fixedly connected with a limiting fixing block at one end close to the limiting nail, a sliding unlocking block is slidably connected to the outer side of each fixing column, each sliding unlocking block is located between the end of each limiting groove and the corresponding limiting fixing block, two ends of each sliding unlocking block are of cylindrical trapezoid structures, cylindrical trapezoid grooves with the same shape and size as the corresponding sliding unlocking block are formed in one end, close to the corresponding sliding unlocking block, of each limiting fixing block, each limiting groove end is fixedly connected with a second spring, the diameter of each second spring is the same as the diameter of each limiting nail, and each second spring is fixedly connected to the outer side of each fixing column;

the clamping assembly comprises a fixed box, a threaded rod, a sliding limiting rod, clamping plates, fixed limiting blocks and third springs, wherein the top and the bottom of the heat dissipation box are fixedly connected with the fixed box, one side of the fixed box, which is close to the fan assembly, of the top of the heat dissipation box is connected with the threaded rod in a threaded manner, each of the two ends, which are far away from one side of the threaded rod, of the fixed box are respectively connected with the clamping plates in a sliding manner, each two adjacent ends of the clamping plates are respectively connected with the fixed limiting blocks in a fixed manner, one side, which is close to the threaded rod, of the clamping plates is respectively connected with the sliding limiting rod in a rotating manner, each of the top and the bottom of the sliding limiting rod is connected with each of the fixed limiting blocks in a sliding manner, and each two adjacent ends of the clamping plates are fixedly connected with the third springs;

the top and the bottom of the sliding limiting rod are close to one side of the fixed limiting block, a trapezoid groove is formed in the side, close to the fixed limiting block, of the sliding limiting rod, and the size of the trapezoid groove corresponds to the sizes of two adjacent fixed limiting blocks.

Further, the cover plate assembly comprises a heat radiation cover plate, a heat energy receiving plate, a heat energy conducting pipe and heat radiation fins, the heat radiation box is far away from one side of the fan assembly and is inserted with the heat radiation cover plate, the heat radiation cover plate is far away from one side of the heat radiation box and is fixedly connected with the heat energy receiving plate, the heat radiation cover plate is close to one side of the heat energy receiving plate and is fixedly connected with the heat energy conducting pipe, the heat radiation cover plate is far away from one side of the heat energy receiving plate and is provided with the heat radiation fins, the top of the heat energy conducting pipe is fixedly connected with the heat energy receiving plate, and the bottom of the heat energy conducting pipe penetrates through the inner side of the heat radiation cover plate and the heat radiation fins are in fit arrangement.

Further, the apron subassembly includes second fixed plate, slip limiting plate, fourth spring, connecting rod and arm-tie, the heat dissipation apron is close to two sliding grooves have been seted up to one side of heat dissipation fin, two the sliding groove is located heat dissipation fin both ends, every the inside all sliding connection of sliding groove has the slip limiting plate, the heat dissipation apron is close to one side fixedly connected with two second fixed plates of heat dissipation fin, every the second fixed plate all is located heat dissipation fin's both ends, and every the second fixed plate corresponds with every slip limiting plate position, every slip limiting plate is kept away from one side of heat dissipation apron all fixedly connected with a plurality of fourth springs, every the fourth spring is kept away from one side of slip limiting plate all with every second fixed plate fixed connection, the slip limiting plate is kept away from one side fixedly connected with a plurality of connecting rods, every the connecting rod runs through the second fixed plate and is sliding connection, every connecting rod is kept away from one side of slip limiting plate and is all fixedly connected with the arm-tie.

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

according to the novel heat radiation structure, through the arrangement of the fan assembly, the heat radiation range of the radiator can be increased, so that the radiator uniformly radiates heat, the service life of the heat radiation fan can be prolonged while the heat radiation effect is improved, in addition, when the heat radiation fan needs to be replaced and maintained, the fan assembly can be directly disassembled, the time for replacing and maintaining is saved, and the difficulty in replacing and maintaining is reduced.

According to the novel heat radiation structure, the clamping assembly is arranged, so that the heat energy receiving plate can be simply installed and detached, dust impurities accumulated in the heat energy receiving plate can be cleaned conveniently, a better heat radiation effect is achieved, meanwhile, the radiator can clamp an electronic element through the arrangement of the cover plate assembly, and heat conducted by the electronic element can be absorbed more stably and continuously.

Drawings

In order to more clearly illustrate the solution of the present utility model, a brief description will be given below of the drawings required for the description of the embodiments, it being obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a novel heat dissipation structure according to the present utility model;

fig. 2 is a schematic diagram of a split structure of a novel heat dissipation structure according to the present utility model;

FIG. 3 is a schematic structural diagram of a novel heat dissipation structure fan assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a sliding unlocking block with a novel heat dissipation structure provided by the utility model;

fig. 5 is an enlarged schematic diagram of a structure a of fig. 4, which is a novel heat dissipation structure diagram provided by the utility model;

FIG. 6 is a schematic structural diagram of a novel heat dissipation structure clamping assembly according to the present utility model;

FIG. 7 is a schematic structural diagram of a novel heat dissipating cover plate assembly according to the present utility model;

FIG. 8 is a schematic structural view of a sliding limiting plate with a novel heat dissipation structure according to the present utility model;

fig. 9 is an enlarged schematic diagram of a structure at B of fig. 8, which is a novel heat dissipation structure diagram according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a heat dissipation box; 2. a fan assembly; 3. a clamping assembly; 4. a cover plate assembly; 5. a fan mounting hole; 6. a limit groove; 7. a wire preformed hole; 8. a fan box; 9. a limit nail; 10. a fan bracket; 11. a heat dissipation fan; 12. a wire reservation block; 13. sliding unlocking groove; 14. a first fixing plate; 15. a first spring; 16. a sliding block; 17. fixing the column; 18. limiting fixed blocks; 19. sliding unlocking blocks; 20. a second spring; 21. a fixed box; 22. a threaded rod; 23. sliding the limit rod; 24. a clamping plate; 25. fixing a limiting block; 26. a third spring; 27. a heat-dissipating cover plate; 28. a thermal energy receiving plate; 29. a thermal energy transfer tube; 30. a heat radiation fin; 31. a second fixing plate; 32. sliding limiting plates; 33. a fourth spring; 34. a connecting rod; 35. pulling the plate.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As background art, the radiator can't be fixed with each other between the electronic component, and through the design of single fan and fin position, when the fin absorbed the heat, can not blow off the heat of fin scope easily to can not even distribute away the inside heat of radiator, long-time heat pile up can cause the influence to radiator fan's effect, and then influence the radiating effect of radiator.

In order to solve the technical problem, the utility model provides a novel heat dissipation structure, through the arrangement of the fan assembly 2, the heat dissipation range of the radiator can be increased, so that the radiator uniformly dissipates heat, the heat dissipation effect is improved, the service life of the heat dissipation fan can be prolonged, in addition, when the heat dissipation fan needs to be replaced and maintained, the fan assembly 2 can be directly disassembled, the time for replacing and maintaining is saved, and the difficulty of replacing and maintaining is reduced.

Specifically, referring to fig. 1-2, a novel heat dissipation structure specifically includes:

the heat dissipation device comprises a heat dissipation box 1, wherein two fan mounting holes 5 are formed in one side of the heat dissipation box 1, the inner side of each fan mounting hole 5 is slidably connected with a fan assembly 2, two limit grooves 6 are formed in two ends, close to one side of the fan assembly 2, of each fan mounting hole 5, an electric wire reserved hole 7 is formed in one end of each fan mounting hole 5, a clamping assembly 3 is fixedly connected to the top and the bottom of the heat dissipation box 1, and a cover plate assembly 4 is inserted into one side, far away from the fan assembly 2, of the heat dissipation box 1;

the fan assembly 2 comprises a fan box 8, limit nails 9, fan supports 10, cooling fans 11 and wire reserved blocks 12, the inner side of each fan mounting hole 5 is slidably connected with the fan box 8, both ends of each fan box 8 are slidably connected with the limit nails 9, each limit nail 9 penetrates through the fan box 8 to extend to the inner side of each limit groove 6 and is slidably connected with the limit groove 6, a cooling opening is formed in the inner side of each fan box 8, the fan supports 10 are fixedly connected with the fan supports 10 in the inner side of each cooling opening, each fan support 10 is located on one side, far away from the cover plate assembly 4, of each fan support 10, one side, close to the cover plate assembly 4, of each fan support 10 is rotatably connected with the cooling fans 11, one end of each fan box 8 is fixedly connected with the wire reserved block 12, and each wire reserved block 12 corresponds to the position of each wire reserved hole 7 and is in a sliding fit.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Example 1:

referring to fig. 1, a novel heat dissipation structure includes:

Example 2:

the embodiment 2 is used for further disclosing the specific structure of the fan assembly 2 on the premise of the embodiment, and through the structural cooperation of the fan assembly 2 and the embodiment, the radiating range of the radiator can be increased, the radiator can uniformly radiate heat, the service life of the radiator fan can be prolonged while the radiating effect is improved, in addition, when the radiator fan needs to be replaced and maintained, the fan assembly 2 can be directly disassembled, the time for replacing and maintaining is saved, and the difficulty of replacing and maintaining is reduced.

For further optimization of the novel heat dissipation structure provided in embodiment 1, specifically, as shown in fig. 2-5, the fan assembly 2 further includes a sliding unlocking slot 13, a first fixing plate 14, a first spring 15, a sliding block 16, a fixing post 17, a limiting fixing block 18, a sliding unlocking block 19 and a second spring 20, the end portion of each limiting nail 9 extending to each limiting slot 6 is provided with the sliding unlocking slot 13, the top portion of each limiting nail 9, which is close to the outer side of the sliding unlocking slot 13, is fixedly connected with the first fixing plate 14, the bottom portion of each first fixing plate 14 is fixedly connected with the first spring 15, the bottom portion of each first spring 15 is fixedly connected with the sliding block 16, each sliding block 16 penetrates through each limiting nail 9 to be in sliding connection, and the bottom portion of each sliding block 16 extends to the inner side of the sliding unlocking slot 13, when the sliding block 16 contacts an object, the sliding block 16 bottom inclined plane design can be used for upward movement so as to displace, the end part of each limiting groove 6 is fixedly connected with a fixing column 17, one end of each fixing column 17 close to a limiting nail 9 is fixedly connected with a limiting fixing block 18, the outer side of each fixing column 17 is slidably connected with a sliding unlocking block 19, each sliding unlocking block 19 is positioned between the end part of the limiting groove 6 and the limiting fixing block 18, both ends of the sliding unlocking block 19 are of cylindrical trapezoid structures, the sliding unlocking block 19 can be moved through inclined plane arrangement of the sliding unlocking block 19 when the sliding block 16 reciprocates, one end of the limiting fixing block 18 close to the sliding unlocking block 19 is provided with a cylindrical trapezoid groove with the same shape and size as the sliding unlocking block 19, one end close to the limiting fixing block 18 can enter into the cylindrical trapezoid groove of the limiting fixing block 18 when the sliding unlocking block 19 is close to the limiting fixing block 18, the sliding unlocking block 19 and the limiting fixing blocks 18 are integrated, the end part of each limiting groove 6 is fixedly connected with a second spring 20, the diameter of each second spring 20 is the same as that of each limiting nail 9, and each second spring 20 is fixedly connected to the outer side of each fixing column 17.

Example 3:

the embodiment 3 is used for further disclosing specific structures of the clamping assembly 3 and the cover plate assembly 4 on the premise of the embodiment, and the clamping assembly 3, the cover plate assembly 4 and the structures in the embodiment are matched, so that the heat energy receiving plate 28 is simple to mount and dismount, dust and impurities accumulated in the heat energy receiving plate 28 can be cleaned conveniently, a better heat dissipation effect is achieved, and meanwhile, the radiator can clamp the electronic component, so that the heat conducted by the electronic component can be absorbed more stably and continuously.

To embodiment 1 and to embodiment 2 a novel heat radiation structure that provides further optimize, specifically, as shown in fig. 6-9, clamping assembly 3 includes fixed box 21, threaded rod 22, slip gag lever post 23, grip block 24, fixed stopper 25 and third spring 26, fixed box 21 of equal fixedly connected with in bottom of heat dissipation box 1 top, one side threaded connection that fixed box 21 at heat dissipation box 1 top is close to fan assembly 2 has threaded rod 22, the both ends that one side was kept away from to each fixed box 21 all sliding connection have grip block 24, the equal fixedly connected with fixed stopper 25 in the tip that every two grip blocks 24 are adjacent and one side that is close to threaded rod 22, the tip that threaded rod 22 is close to fixed stopper 25 rotates and is connected with slip gag lever post 23, slip gag lever post 23 top and bottom all are sliding connection with every fixed stopper 25, the tip that every two grip blocks 24 are adjacent passes through third spring 26 fixed connection.

The trapezoid groove is formed in one side, close to the fixed limiting block 25, of the top and the bottom of the sliding limiting rod 23, the trapezoid groove corresponds to the two adjacent fixed limiting blocks 25 in size, when the threaded rod 22 pushes the sliding limiting rod 23 to approach the fixed limiting blocks 25, the trapezoid groove formed in the two adjacent fixed limiting blocks 25 through the sliding limiting rod 23 approaches in the similar direction, and then the two adjacent clamping plates 24 approach in the similar direction, so that the clamping effect is achieved.

The cover plate assembly 4 comprises a heat radiation cover plate 27, a heat energy receiving plate 28, a heat energy conducting pipe 29 and heat radiation fins 30, wherein the heat radiation cover plate 27 is inserted into one side, far away from the fan assembly 2, of the heat radiation box 1, the heat energy receiving plate 28 is fixedly connected to one side, far away from the heat radiation box 1, of the heat radiation cover plate 27, the heat energy conducting pipe 29 is fixedly connected to one side, far away from the heat energy receiving plate 28, of the heat radiation cover plate 27, the heat radiation fins 30 are arranged on one side, far away from the heat energy receiving plate 28, of the heat radiation cover plate 29, the bottom of the heat energy conducting pipe 29 penetrates through the inner side of the heat radiation cover plate 27 and is attached to the inner side of the heat radiation fins 30, and heat absorbed by the heat energy receiving plate 28 can be conducted to the inner side of the heat radiation fins 30 through the heat energy conducting pipe 29, so that uniform heat radiation is carried out.

The cover plate assembly 4 comprises a second fixing plate 31, a sliding limiting plate 32, fourth springs 33, connecting rods 34 and pull plates 35, two sliding grooves are formed in one side, close to the radiating fins 30, of the radiating cover plate 27, the two sliding grooves are located at two ends of the radiating fins 30, the sliding limiting plates 32 are slidably connected in the sliding grooves, the radiating fins 30 can be fixed through the sliding limiting plates 32, two second fixing plates 31 are fixedly connected to one side, close to the radiating fins 30, of the radiating cover plate 27, each second fixing plate 31 is located at two ends of the radiating fins 30, each second fixing plate 31 corresponds to the position of each sliding limiting plate 32, a plurality of fourth springs 33 are fixedly connected to one side, far away from the radiating cover plate 27, of each sliding limiting plate 32, one side, far away from the sliding limiting plates 32, of each fourth spring 33, is fixedly connected with each second fixing plate 31, the two sides, close to the radiating fins 30, of the sliding limiting plates 32 can be further pressed by the elastic force of the fourth springs 33, one side, far away from the radiating fins 30, of each connecting rod 34 is fixedly connected with one side, far away from the radiating plates 34, of each connecting rod 34 is fixedly connected with one side, which penetrates through the sliding limiting plates 31, and is fixedly connected with one side, far away from each connecting rod 35.

The application process of the novel heat dissipation structure provided by the utility model is as follows:

moving the heat energy receiving plate 28 to the heating position of the electronic component, enabling the heat energy receiving plate 28 to absorb heat energy of the electronic component, at the moment, enabling the threaded rod 22 to push the sliding limiting rod 23 to approach the plurality of fixed limiting blocks 25 by rotating the threaded rod 22, enabling the sliding limiting rod 23 to be arranged through trapezoid hole grooves of the sliding limiting rod 23, enabling two adjacent fixed limiting blocks 25 to approach each other through hole groove angles when the sliding limiting rod 23 is close to the fixed limiting blocks 25, enabling two adjacent clamping plates 24 to approach each other so as to achieve clamping and fixing of the electronic component, guaranteeing that the heat energy receiving plate 28 is not affected by similar removal bad effects when absorbing heat energy, at the moment, conducting the heat energy absorbed by the heat energy receiving plate 28 through the heat energy conducting pipe 29 into the heat dissipation fins 30, and enabling the heat energy in the heat dissipation fins 30 to dissipate through the work of the two fan assemblies 2;

when the fan box 8 needs to be replaced for maintenance work, during installation of the fan box 8, the limit nails 9 can be moved to the inner side of the limit grooves 6, the fixing columns 17 enter the inner side of the sliding unlocking grooves 13, in the process of moving the limit nails 9, the sliding blocks 16 can contact the outer side surfaces of the limit fixing blocks 18, at the moment, the sliding blocks 16 can be pushed to the outer sides of the sliding unlocking grooves 13 to pass through the limit fixing blocks 18 through the inclined plane matching design of the sliding blocks 16 and the limit fixing blocks 18, at the moment, the sliding blocks 16 lack the pressure of the limit fixing blocks 18, the sliding blocks 16 enter the inner sides of the sliding unlocking grooves 13 through the pushing force of the first springs 15, at the moment, the limit nails 9 can be pushed to the direction away from the heat dissipation boxes 1 through the elastic force of the second springs 20, and at the moment, the sliding blocks 16 can be limited with the limit fixing blocks 18 so as to achieve limit fixing of the fan box 8;

when the fan box 8 needs to be disassembled, the limit nail 9 can be pushed continuously, the limit nail 9 is close to the sliding unlocking groove 13, in the moving process of the limit nail 9, the sliding block 16 can be contacted with the outer side surface of the sliding unlocking block 19, the sliding block 16 can be moved to a part far away from the sliding unlocking block 19 again through the inclined plane matching design of the sliding unlocking block 19, at the moment, the sliding block 16 can be moved to one side of the sliding unlocking block 19 close to the end part of the sliding unlocking groove 13, the limit nail 9 is pushed to a direction far away from the heat dissipation box 1 through the elastic force of the second spring 20, the sliding block 16 can drive the sliding unlocking block 19 to move towards the limit fixing block 18 in the pushing process, the sliding unlocking block 19 is attached to the limit fixing block 18, meanwhile, one end of the limit fixing block 18 close to the sliding unlocking block 19 is set to be a cylindrical trapezoid groove, when the sliding unlocking block 19 is attached to the limit fixing block 18, at the moment, the sliding unlocking block 19 can enter a part of the limit fixing block 18 and the limit fixing block 18 is stopped, at the moment, the sliding block 16 can be moved to the side far away from the limit fixing block 18 through the sliding unlocking block 19 through the inclined plane matching of the sliding unlocking block 19, and the limit unlocking block 18 is simultaneously released from the limit fixing block 18, and the limit unlocking block 16 is attached to the limit fixing block 18 through the limit fixing block 18;

when the heat radiation fins 30 need to be detached and replaced, the pull plate 35 is pulled to enable the sliding limiting plate 32 to move in a direction away from the heat radiation cover plate 27, the heat radiation fins 30 are extracted, when the heat radiation fins 30 are installed, the fixing limiting block 25 is pulled again to enable the sliding limiting plate 32 to move in a direction away from the heat radiation cover plate 27, then the heat radiation fins 30 are inserted, and at the moment, the sliding limiting plate 32 is used for fixing the heat radiation fins 30 under the action of the elastic force of the fourth spring 33.

Claims

1. The utility model provides a novel heat radiation structure, includes heat dissipation box (1), its characterized in that, two fan mounting holes (5) have been seted up to heat dissipation box (1) one side, every equal sliding connection of fan mounting hole (5) inboard has fan subassembly (2), every two spacing groove (6) have all been seted up at the both ends that fan subassembly (2) one side are close to in fan mounting hole (5), every electric wire preformed hole (7) have all been seted up to the one end of fan mounting hole (5), heat dissipation box (1) top and bottom fixedly connected with clamping assembly (3), heat dissipation box (1) are kept away from one side grafting of fan subassembly (2) and are had apron subassembly (4);

fan subassembly (2) are including fan box (8), spacing nail (9), fan support (10), heat dissipation fan (11) and electric wire reserve piece (12), every fan mounting hole (5) inboard all sliding connection has fan box (8), every fan box (8) both ends all sliding connection have spacing nail (9), and every spacing nail (9) all run through fan box (8) extend to spacing groove (6) inboard, and with spacing groove (6) are sliding connection, every the thermovent has all been seted up to fan box (8) inboard, every thermovent is inside all fixedly connected with fan support (10), every fan support (10) are located thermovent is kept away from one side of apron subassembly (4), every fan support (10) are close to one side of apron subassembly (4) all rotation is connected with heat dissipation fan (11), every fan box (8) one end all fixedly connected with reserve piece (12), every electric wire piece (12) corresponds with every electric wire reserve hole (7) and reserve the position.

2. The novel heat radiation structure according to claim 1, wherein the fan assembly (2) further comprises a sliding unlocking groove (13), a first fixing plate (14), a first spring (15), sliding blocks (16), fixing posts (17), limiting fixing blocks (18), sliding unlocking blocks (19) and a second spring (20), each limiting nail (9) extends to the end part of each limiting groove (6) and is provided with the sliding unlocking groove (13), each limiting nail (9) is fixedly connected with a first fixing plate (14) near the top of the outer side of the sliding unlocking groove (13), the bottom of each first fixing plate (14) is fixedly connected with a first spring (15), the bottom of each first spring (15) is fixedly connected with a sliding block (16), each sliding block (16) penetrates through each limiting nail (9) and is in sliding connection, the bottom of each sliding block (16) extends to the inner side sliding unlocking groove (13), one end of each sliding block (16) is fixedly connected with the fixing post (17) near the end part of each limiting nail (17), each sliding unlocking block (19) is located between the end part of each limiting groove (6) and each limiting fixed block (18), both ends of each sliding unlocking block (19) are of a cylindrical trapezoid structure, one end, close to each sliding unlocking block (19), of each limiting fixed block (18) is provided with a cylindrical trapezoid groove with the same shape and size as the sliding unlocking block (19), each limiting groove (6) is fixedly connected with a second spring (20), the diameter of each second spring (20) is the same as the diameter of each limiting nail (9), and each second spring (20) is fixedly connected to the outer side of each fixed column (17);

the clamping assembly (3) comprises a fixed box (21), threaded rods (22), sliding limiting rods (23), clamping plates (24), fixed limiting blocks (25) and third springs (26), wherein the top and the bottom of the radiating box (1) are fixedly connected with the fixed box (21), one side, close to the fan assembly (2), of the fixed box (21) at the top of the radiating box (1) is connected with the threaded rods (22) through threads, two ends, far away from one side of the threaded rods (22), of each fixed box (21) are respectively connected with the clamping plates (24) in a sliding mode, two adjacent ends of each clamping plate (24) are respectively fixedly connected with the fixed limiting rods (25) through the third springs (26), the end, close to the fixed limiting rods (25), of each threaded rod (22) is rotatably connected with the corresponding sliding limiting rod (23), and the top and the bottom of each fixed limiting rod (25) are respectively in sliding connection, and the adjacent ends of each two clamping plates (24) are respectively fixedly connected with the third springs (26);

the top and the bottom of the sliding limiting rod (23) are close to one side of the fixed limiting block (25) and provided with trapezoid grooves, and the size of each trapezoid groove corresponds to the size of two adjacent fixed limiting blocks (25).

3. The novel heat radiation structure according to claim 1, wherein the cover plate assembly (4) comprises a heat radiation cover plate (27), a heat energy receiving plate (28), a heat energy conducting pipe (29) and heat radiation fins (30), the heat radiation cover plate (27) is inserted into one side of the heat radiation box (1) away from the fan assembly (2), the heat radiation cover plate (27) is fixedly connected with the heat energy receiving plate (28) on one side of the heat radiation cover plate (27) away from the heat radiation box (1), the heat energy conducting pipe (29) is fixedly connected with one side of the heat energy receiving plate (28) close to the heat energy receiving plate (27), the heat radiation fins (30) are arranged on one side of the heat radiation cover plate (27) away from the heat energy receiving plate (28), the top of the heat energy conducting pipe (29) is fixedly connected with the heat energy receiving plate (28), and the bottom of the heat energy conducting pipe (29) penetrates through the inner side of the heat radiation cover plate (27) and the heat radiation fins (30) are in a fitting mode.

4. The novel heat dissipation structure as set forth in claim 3, wherein the cover plate assembly (4) comprises a second fixing plate (31), a sliding limiting plate (32), fourth springs (33), connecting rods (34) and pulling plates (35), two sliding grooves are formed on one side, close to the heat dissipation fins (30), of the heat dissipation cover plate (27), the two sliding grooves are located at two ends of the heat dissipation fins (30), sliding limiting plates (32) are slidably connected inside each sliding groove, two second fixing plates (31) are fixedly connected to one side, close to the heat dissipation fins (30), of the heat dissipation cover plate (27), each second fixing plate (31) is located at two ends of the heat dissipation fins (30), each second fixing plate (31) corresponds to the position of each sliding limiting plate (32), a plurality of fourth springs (33) are fixedly connected to one side, far away from the cover plate (27), of each fourth springs (33) is fixedly connected to one side, far away from the connecting rods (34), of the second fixing plates (31) are fixedly connected to the connecting rods (34) which are fixedly connected to one side, far from the two fixing plates (32), one side of each connecting rod (34) far away from the sliding limiting plate (32) is fixedly connected with a pulling plate (35).