CN219592697U

CN219592697U - Heat dissipation structure of turnover folding screen main board

Info

Publication number: CN219592697U
Application number: CN202320791543.4U
Authority: CN
Inventors: 周帅帅; 张晶涵
Original assignee: Shanghai Zhouyi Information Technology Co ltd
Current assignee: Suzhou Zhouyi Information Technology Co.,Ltd.
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-08-25
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a heat radiation structure of a turnover folding screen main board, which comprises a shell and a mounting assembly, wherein a detachable bottom plate is arranged at the lower end of the shell, a main board is arranged at the upper end of the inside of the shell, a silicone grease coating is arranged at the lower end of the main board, a heat conducting plate is detachably arranged at the lower end of the inside of the shell, a connecting assembly is arranged between the heat conducting plate and the shell, one side of the heat conducting plate is attached to one side of the silicone grease coating, a motor drives a fan blade to rotate, so that an air suction box and an air suction box have air blowing and air suction effects, air enters the inside of the shell through the air suction box, dust is prevented from entering the inside of the shell under the action of a dustproof screen plate, the air suction box discharges air in the shell, high temperature generated by the main board is transmitted to the heat conducting plate through the silicone grease coating and is radiated through a heat radiating fin plate, and the high temperature discharged out of the inside of the shell can be rapidly discharged under the action of the air suction box and the effect of the air suction box is enabled to have rapid heat radiation effect.

Description

Heat dissipation structure of turnover folding screen main board

Technical Field

The utility model relates to the technical field of turnover folding screen mainboards, in particular to a turnover folding screen mainboard radiating structure.

Background

The folding screen can realize 360-degree bending and even twisting, the screen of the folding screen is required to be folded for 20 ten thousand times and is a flexible screen with higher flexibility requirement, and the structure of the screen also needs to be designed independently;

the mainboard is as the important subassembly of folding screen of upset, along with the use of folding screen of upset, the temperature of mainboard also can rise along with it, when the temperature of mainboard is higher, when can't carry out fine cooling, serious life of mainboard has been shortened, current folding screen heat radiation structure of upset, it dispels the heat through single radiator fan to blow or induced draft radiating mode, but because single blowing or induced draft still can cause the inside air circulation speed of folding screen of upset slower, the inside casing that makes the high temperature that the mainboard produced can't discharge the folding screen of upset fast of shell of main board, make the operation of main board have certain burden, the life of folding screen of upset has seriously been shortened.

Disclosure of Invention

The utility model aims to provide a radiating structure of a main board of a turnover folding screen, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a upset folding screen mainboard heat radiation structure, includes casing and installation component, the lower extreme of casing is provided with removable bottom plate, the mainboard is installed to the inside upper end of casing, the lower extreme silicone grease coating of mainboard, the inside lower extreme demountable installation of casing has the heat-conducting plate, be provided with coupling assembling between heat-conducting plate and the casing, one side of heat-conducting plate laminates with one side of silicone grease coating mutually, the lower extreme of heat-conducting plate evenly is provided with polylith heat dissipation fin, the inside both sides of casing are through installation component demountable installation respectively has the box that induced drafts and bloies the box.

Preferably, the inside of box and blowing that induced drafts all installs the mounting bracket, one side fixed mounting of mounting bracket has the motor, the flabellum is installed to the output of motor, induced draft box and the inside motor of box of blowing reverse.

Preferably, grid grooves are formed in two sides of the shell, and the grid grooves are located on one side of the air suction box and one side of the air blowing box.

Preferably, a groove is formed in one side of the shell, a dustproof screen plate is detachably mounted in the groove, and the dustproof screen plate is located on one side of the blowing box.

Preferably, the installation component includes the installing rail, installing rail fixed mounting is in the inside both sides of casing, the inside activity of installing rail is interluded has the T type strip with induced draft box and blowing box fixed connection.

Preferably, the movable groove is formed in the mounting rail, the clamping spring is fixedly arranged in the movable groove, the clamping column is fixedly arranged at one end of the clamping spring, one end of the clamping column is movably inserted into the T-shaped strip, the pull rod is fixedly arranged at the other end of the clamping column, one end of the pull rod is movably inserted into the outer side of the mounting rail, and the pull rod is fixedly arranged at the other end of the pull rod.

Preferably, the connecting assembly comprises an assembling block, the assembling block is fixed on two sides of the heat conducting plate, an installing block fixedly connected with the inner wall of the shell is movably inserted in the assembling block, an inserting block is fixedly arranged at one end of the installing block, the diameter of the inserting block is smaller than that of the installing block, an installing groove is formed in the inserting block, a reset spring is arranged in the installing groove, clamping blocks are fixedly arranged at two ends of the reset spring, one end of each clamping block is inclined, and one side of each clamping block is attached to one side of the assembling block.

Preferably, one end movable sleeve of inserted block is equipped with the cover that resets, the outside diameter of cover that resets is the same with the diameter of installation piece, the inside diameter of cover that resets equals with the diameter of inserted block, supporting spring is installed to the one end of inserted block, supporting spring's one end and cover swing joint that resets, L groove has all been seted up to the both sides of inserted block, the both sides of the inside one end of cover that resets are all fixed mounting have with L groove matched with slider.

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

1. according to the utility model, the motor drives the fan blades to rotate, so that the air suction box and the air suction box have air blowing and air suction effects, air enters the shell through the air suction box, dust is prevented from entering the shell under the action of the dustproof screen plate, the air in the shell is discharged through the air suction box, high temperature generated by the main board is transferred to the heat-conducting plate through the silicone grease coating and is radiated through the heat radiation fin plate, and the radiated high temperature can be rapidly discharged into the shell under the action of the air suction box and the air suction box, so that the main board has a rapid heat radiation effect;

2. in the utility model, when the air suction box and the air blowing box have problems and need to be replaced, a user can detach the detachable bottom plate, the user pulls the pull bar, the pull bar drives the clamping column to move through the pull bar, so that the clamping column is contracted into the movable groove to compress the clamping spring, the clamping column is pulled out from the T-shaped strip, and the air suction box and the air blowing box can be pulled out from the shell, thereby being convenient for replacing the air suction box and the air blowing box;

3. according to the utility model, when the heat-conducting plate and the silicone grease coating are required to be replaced, a user pushes the reset sleeve to move along the surface of the insert block, when the reset sleeve is in contact with the clamping block, the clamping block is extruded into the insert block, so that the assembly block can be pulled out from the surfaces of the installation block and the reset sleeve, and under the action of the sliding block and the L groove, the position of the reset sleeve can be limited, so that a plurality of assembly blocks can be pulled out from the surfaces of the installation block and the reset sleeve at the same time, and the heat-conducting plate can be quickly disassembled.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 at B according to the present utility model.

In the figure: 1. a housing; 2. a main board; 3. a silicone grease coating; 4. a heat conductive plate; 5. a heat dissipation fin; 6. grid grooves; 7. an air suction box; 8. a blowing box; 9. a motor; 10. a fan blade; 11. a dust-proof screen; 12. a mounting rail; 13. a T-shaped strip; 14. a pull rod; 15. a clamping spring; 16. a clamping column; 17. bracing; 18. a mounting block; 19. a mounting block; 20. inserting blocks; 21. a clamping block; 22. a return spring; 23. resetting the sleeve; 24. a support spring; 25. l groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1, an embodiment of the present utility model is provided: the utility model provides a upset folding screen mainboard heat radiation structure, including casing 1 and installation component, the lower extreme of casing 1 is provided with removable bottom plate, mainboard 2 is installed to the inside upper end of casing 1, the lower extreme silicone grease coating 3 of mainboard 2, the inside lower extreme demountable installation of casing 1 has heat-conducting plate 4, one side of heat-conducting plate 4 is laminated with one side of silicone grease coating 3 mutually, the lower extreme of heat-conducting plate 4 evenly is provided with polylith heat dissipation fin 5, the inside both sides of casing 1 are through installation component demountable installation respectively box 7 and the box 8 of blowing, the mounting bracket is all installed to the inside of box 7 of blowing and the box 8 of blowing, one side fixed mounting of mounting bracket has motor 9, the flabellum 10 is installed to the output of motor 9, the motor 9 of box 7 of blowing is turned to in contrast, the both sides of casing 1 all are provided with grid net groove 6, grid net groove 6 is located one side of box 7 of blowing and box 8 of blowing, the inside demountable installation of recess has dustproof otter board 11, dustproof otter board 11 is located one side of box 8 of blowing;

wherein, motor 9 drives flabellum 10 and rotates for induced draft box 7 and induced draft box 8 have the effect of blowing and induced draft, and the inside that the air entered into casing 1 through induced draft box 7, under dustproof otter board 11's effect, avoided the dust to enter into the inside of casing 1, induced draft box 7 is with the inside air discharge of casing 1, and the high temperature that mainboard 2 produced is passed on the heat conduction board 4 through silicone grease coating 3 to dispel the heat through heat dissipation wing board 5, under the effect of induced draft box 8 and induced draft box 7, can be with the quick discharge casing 1 of the high temperature of effluvium inside, make main board 2 have quick radiating effect.

In embodiment 2, referring to fig. 1 and 2, the installation assembly includes an installation rail 12, the installation rail 12 is fixedly installed at two sides of the inside of the casing 1, a T-shaped bar 13 fixedly connected with the air suction box 7 and the air blowing box 8 is movably inserted in the installation rail 12, a movable slot is formed in the installation rail 12, a clamping spring 15 is fixedly installed in the movable slot, a clamping column 16 is fixedly installed at one end of the clamping spring 15, one end of the clamping column 16 is movably inserted in the T-shaped bar 13, a pull rod 14 is fixedly installed at the other end of the clamping column 16, one end of the pull rod 14 is movably inserted in the outside of the installation rail 12, and a pull bar 17 is fixedly installed at the end of the pull rod;

wherein, when the box 7 that induced drafts and box 8 that bloies have a problem need change, the user can demolish removable bottom plate, and the user pulls brace 17, and brace 17 drives card post 16 through pull rod 14 and removes for card post 16 shrink to the inside of activity groove, compresses card solid spring 15, and card post 16 is taken out from the inside of T type strip 13, makes the box 7 that induced drafts and box 8 that bloies can be taken out from the inside of casing 1, thereby is convenient for change box 7 that induced drafts and box 8 that bloies.

Referring to fig. 1 and 3, a connection assembly is provided between a heat conducting plate 4 and a housing 1, the connection assembly comprises an assembly block 18, the assembly block 18 is fixed at two sides of the heat conducting plate 4, an inner movable insertion of the assembly block 18 is provided with an installation block 19 fixedly connected with an inner wall of the housing 1, one end of the installation block 19 is fixedly provided with an insertion block 20, the diameter of the insertion block 20 is smaller than that of the installation block 19, an installation groove is formed in the insertion block 20, a reset spring 22 is internally provided with the installation groove, two ends of the reset spring 22 are fixedly provided with clamping blocks 21, one end of the clamping blocks 21 is inclined, one side of the clamping blocks 21 is attached to one side of the assembly block 18, one end of the insertion block 20 is movably sleeved with a reset sleeve 23, the outer diameter of the reset sleeve 23 is identical to that of the installation block 19, the inner diameter of the reset sleeve 23 is identical to that of the insertion block 20, one end of the insertion block 20 is provided with a support spring 24, one end of the support spring 24 is movably connected with the reset sleeve 23, two sides of the insertion block 20 are provided with L grooves 25, and two sides of one end of the reset sleeve 23 are fixedly provided with sliding blocks 25 matched with the L grooves;

when the heat conducting plate 4 and the silicone grease coating 3 need to be replaced, a user pushes the reset sleeve 23, the reset sleeve 23 moves along the surface of the insert block 20, when the reset sleeve 23 contacts with the clamping block 21, the clamping block 21 is extruded into the insert block 20, the assembly block 18 can be pulled out from the surfaces of the installation block 19 and the reset sleeve 23, the position of the reset sleeve 23 can be limited under the action of the sliding block and the L groove 25, and a plurality of assembly blocks 18 can be pulled out from the surfaces of the installation block 19 and the reset sleeve 23 at the same time, so that the heat conducting plate 4 can be quickly detached.

Working principle: the motor 9 drives the fan blades 10 to rotate, so that the air suction box 7 and the air suction box 8 have air blowing and air suction effects, air enters the shell 1 through the air suction box 7, dust is prevented from entering the shell 1 under the action of the dustproof screen 11, the air in the shell 1 is discharged through the air suction box 7, high temperature generated by the main board 2 is transferred to the heat conducting plate 4 through the silicone grease coating 3 and is radiated through the heat radiating fin plate 5, the radiated high temperature can be rapidly discharged into the shell 1 under the action of the air suction box 8 and the air suction box 7, the main board 2 has rapid radiating effect, when the air suction box 7 and the air suction box 8 have a problem and need to be replaced, a user can detach the detachable bottom board, the user pulls the pull bar 17, the pull bar 17 drives the clamping column 16 to move through the pull rod 14, the clamping column 16 is contracted into the movable groove, compressing the clamping spring 15, the clamping column 16 is pulled out from the T-shaped strip 13, so that the air suction box 7 and the air blowing box 8 can be pulled out from the shell 1, the air suction box 7 and the air blowing box 8 are replaced conveniently, when the heat conducting plate 4 and the silicone grease coating 3 are required to be replaced, a user pushes the reset sleeve 23, the reset sleeve 23 moves along the surface of the inserting block 20, when the reset sleeve 23 contacts with the clamping block 21, the clamping block 21 is extruded into the inserting block 20, the assembling block 18 can be pulled out from the surfaces of the mounting block 19 and the reset sleeve 23, the position of the reset sleeve 23 can be limited under the action of the sliding block and the L groove 25, and a plurality of assembling blocks 18 can be pulled out from the surfaces of the mounting block 19 and the reset sleeve 23 simultaneously, so that the heat conducting plate 4 can be disassembled conveniently.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a folding screen mainboard heat radiation structure overturns, includes casing (1) and installation component, the lower extreme of casing (1) is provided with removable bottom plate, its characterized in that: the novel heat-conducting shell comprises a shell body and is characterized in that a main board (2) is arranged at the upper end of the inside of the shell body (1), a silicone grease coating (3) is arranged at the lower end of the main board (2), a heat-conducting plate (4) is detachably arranged at the lower end of the inside of the shell body (1), a connecting component is arranged between the heat-conducting plate (4) and the shell body (1), one side of the heat-conducting plate (4) is attached to one side of the silicone grease coating (3), a plurality of heat-radiating fin plates (5) are uniformly arranged at the lower end of the heat-conducting plate (4), and an air suction box (7) and an air blowing box (8) are detachably arranged on two sides of the inside of the shell body (1) respectively through mounting components.

2. The flip panel motherboard heat dissipation structure as defined in claim 1, wherein: the novel air suction device is characterized in that the air suction box (7) and the air blowing box (8) are internally provided with mounting frames, one side of each mounting frame is fixedly provided with a motor (9), the output end of each motor (9) is provided with fan blades (10), and the directions of the motors (9) in the air suction box (7) and the air blowing box (8) are opposite.

3. The flip panel motherboard heat dissipation structure as defined in claim 2, wherein: both sides of the shell (1) are provided with grid grooves (6), and the grid grooves (6) are positioned on one side of the air suction box (7) and one side of the air blowing box (8).

4. The flip panel motherboard heat dissipation structure as defined in claim 1, wherein: a groove is formed in one side of the shell (1), a dustproof screen plate (11) is detachably arranged in the groove, and the dustproof screen plate (11) is located on one side of the blowing box (8).

5. The flip panel motherboard heat dissipation structure as defined in claim 1, wherein: the installation assembly comprises an installation rail (12), the installation rail (12) is fixedly installed on two sides of the inside of the shell (1), and a T-shaped strip (13) fixedly connected with the air suction box (7) and the air blowing box (8) is inserted in the installation rail (12) in a movable mode.

6. The flip panel motherboard heat dissipation structure as defined in claim 5, wherein: the movable groove is formed in the mounting rail (12), the clamping spring (15) is fixedly arranged in the movable groove, the clamping column (16) is fixedly arranged at one end of the clamping spring (15), one end of the clamping column (16) is movably inserted into the T-shaped strip (13), the pull rod (14) is fixedly arranged at the other end of the clamping column (16), one end of the pull rod (14) is movably inserted into the outer side of the mounting rail (12), and the pull rod (17) is fixedly arranged at the other end of the pull rod.

7. The flip panel motherboard heat dissipation structure as defined in claim 1, wherein: the connecting assembly comprises assembling blocks (18), the assembling blocks (18) are fixed on two sides of the heat-conducting plate (4), mounting blocks (19) fixedly connected with the inner wall of the shell (1) are movably inserted in the assembling blocks (18), inserting blocks (20) are fixedly mounted at one ends of the mounting blocks (19), the diameter of each inserting block (20) is smaller than that of each mounting block (19), mounting grooves are formed in the inserting blocks (20), reset springs (22) are mounted in the mounting grooves, clamping blocks (21) are fixedly mounted at two ends of each reset spring (22), one ends of each clamping block (21) are inclined, and one sides of the clamping blocks (21) are attached to one sides of the assembling blocks (18).

8. The flip panel motherboard heat dissipation structure as defined in claim 7, wherein: the one end movable sleeve of inserted block (20) is equipped with cover (23) that resets, the external diameter of cover (23) that resets is the same with the diameter of installation piece (19), the internal diameter of cover (23) that resets equals with the diameter of inserted block (20), supporting spring (24) are installed to the one end of inserted block (20), the one end and the cover (23) swing joint that resets of supporting spring (24), L groove (25) have all been seted up to the both sides of inserted block (20), the both sides of the inside one end of cover (23) that resets all fixed mounting have with L groove (25) matched with slider.