CN212436159U

CN212436159U - Radiator based on graphene heat dissipation material

Info

Publication number: CN212436159U
Application number: CN202020995481.5U
Authority: CN
Inventors: 刘畅
Original assignee: Liu Chang International Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-29
Anticipated expiration: 2030-06-03

Abstract

The utility model belongs to the technical field of the radiator, specifically disclose a radiator based on graphite alkene heat dissipation material, comprising a base plate, be equipped with the fin board on the bottom plate, all be scribbled graphite alkene heat conduction coating on bottom plate and the fin board, movable mounting has same link on bottom plate and the fin board, has seted up the installation cavity on the link, has seted up on the top side inner wall of installation cavity and has removed the hole, removes downthehole rotation and installs two pendulum rods, all rotates on two pendulum rods and installs the mount pad. This technical scheme, through the setting of link for bottom plate and fin are pegged graft on the link, only need rotate the threaded rod, can make bottom plate and fin fix on the link, thereby make the concatenation that bottom plate and fin can be convenient together, when single fin damages, change that can be convenient, can separate fin and bottom plate when needs clearance simultaneously, thereby can be abundant clear up the work, thereby guaranteed the radiating effect of radiator.

Description

Radiator based on graphene heat dissipation material

Technical Field

The utility model belongs to the technical field of the radiator, especially, relate to a radiator based on graphite alkene heat dissipation material.

Background

Graphene has very good thermal conductivity. The pure defect-free single-layer graphene has the thermal conductivity coefficient as high as 5300W/mK, is the carbon material with the highest thermal conductivity coefficient, and is higher than that of a single-wall carbon nanotube (3500W/mK) and a multi-wall carbon nanotube (3000W/mK).

The electronic radiator is usually a radiating fin for radiating high-power electronic components, has no external power supply, is naturally cooled, is mostly made into an aluminum alloy section, and is cut into required sizes according to the sizes of the components, such as the radiating fin of a high-power switch tube or a triode, of course, the electronic component with ultrahigh power also has a radiating fan under special conditions, for example, the switch tube of the switch power supply needs to be additionally provided with the radiating fan, since graphene is a flexible and light material, the graphene cannot be directly used as a radiating device, but can be used in combination with a traditional aluminum or copper radiating device, and particularly, the heat conduction rate between a radiating base material and fins can be obviously improved through the combination.

In the prior art, the patent with publication number CN107343374B discloses a graphene heat-conducting coating modified radiator and a preparation method thereof, the graphene heat-conducting coating modified radiator provided by the invention has the advantages of rich and cheap raw material sources, high production efficiency, simple preparation process, good heat-radiating effect and the like, the existing radiator is mostly formed by combining a bottom plate and a plurality of fin plates, and the bottom plate and the plurality of fin plates are often integrated, which causes the heat sink to be damaged when being transported or installed, once being squeezed or dropped, the fins are damaged, so that the radiator can not be used and can only be scrapped integrally, social resources are greatly wasted, and meanwhile, when the radiator is used for a long time, because the gap between two adjacent toothed plates is small, dust is difficult to clean after dust accumulation, therefore, the heat dissipation effect of the heat sink is poor, and therefore the heat sink based on the graphene heat dissipation material is required to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radiator based on graphite alkene heat dissipation material, often be the integral type with a plurality of fin boards to solve the bottom plate, this has just caused the radiator when transportation or installation, in case receive the extrusion or drop, make the fin receive the damage, so the radiator can't use only can wholly scrap, hit the waste social resource of beating, the radiator is when using for a long time simultaneously, because the gap between two adjacent pinion racks is less, consequently hardly clear up the dust behind the laying dust, thereby make the radiating effect of radiator worsen's problem.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a radiator based on a graphene heat dissipation material comprises a bottom plate, wherein a fin plate is arranged on the bottom plate, graphene heat conduction coatings are coated on the bottom plate and the fin plate, the bottom plate and the fin plate are movably provided with a same connecting frame, the connecting frame is provided with an installation cavity, a moving hole is formed in the inner wall of the top side of the installation cavity, two swing rods are rotatably installed in the moving hole, installation seats are rotatably installed on the two swing rods, clamping plates are fixedly installed on the two installation seats, and the two clamping plates are both in contact with the fin plate;

a wedge-shaped block is arranged in the mounting cavity, and two sides of the wedge-shaped block are in contact with the two swing rods;

the bottom side inner wall of the mounting cavity is provided with a limiting hole, a lower pressing rod is movably mounted in the limiting hole, a lower pressing plate is fixedly mounted on the lower pressing rod, and the bottom side of the lower pressing plate is in contact with the top side of the bottom plate.

Preferably, a rotating hole is formed in the inner wall of one side of the mounting cavity, and a threaded rod is movably mounted in the rotating hole.

Preferably, the inner wall of the rotating hole is annularly provided with a rotating groove, and the threaded rod is fixedly sleeved with a rotating block positioned in the rotating groove.

Preferably, a thread groove is formed in one side of the wedge-shaped block, and the thread of the threaded rod is installed in the thread groove.

Preferably, the bottom side of wedge-shaped block fixed mounting has the fixed block, and the same connecting rod is installed to the rotation on fixed block and the lower depression bar.

Preferably, the lower pressing rod and the fixing block are fixedly provided with connecting shafts, the connecting rod is provided with two through holes, and the two connecting shafts are respectively rotatably arranged in the two through holes.

Preferably, two pin shaft holes are formed in the swing rod, pin shafts are movably mounted in the two pin shaft holes, one pin shaft is fixedly mounted in the moving hole, and the other pin shaft is fixedly mounted on the mounting seat.

Preferably, the inner walls of the two sides of the mounting cavity are provided with sliding grooves, the two sliding grooves are internally provided with sliding rods, and the two sliding rods are fixedly mounted on the wedge-shaped block.

The beneficial effects of this technical scheme do:

the utility model discloses in, through the setting of link for bottom plate and fin are pegging graft on the link, only need rotate the threaded rod, can make bottom plate and fin fix on the link, thereby make the concatenation that bottom plate and fin can be convenient together, when single fin damages, change that can be convenient, can separate fin and bottom plate when needs clearance simultaneously, thereby can be abundant clear up the work, thereby guaranteed the radiating effect of radiator.

The utility model discloses in, through the setting of threaded rod, wedge for the link only needs to peg graft bottom plate and pinion rack on the link when using, then rotates the threaded rod, can make two splint clip the fin, and the bottom plate can be pushed down to the holding down plate simultaneously, makes the convenience very of use of link, and the link all is the separation with fin and bottom plate simultaneously, therefore the link can be reuse, the effectual social resource of having practiced thrift.

Drawings

Fig. 1 is a schematic perspective view of a heat sink according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a connection frame according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional view of a connection frame according to an embodiment of the present invention;

fig. 4 is a schematic top sectional view of a connection frame according to an embodiment of the present invention.

Reference numerals in the drawings of the specification include: the device comprises a bottom plate 1, a fin plate 2, a connecting frame 3, a mounting cavity 4, a moving hole 5, a swing rod 6, a clamping plate 7, a mounting seat 8, a pin shaft 9, a wedge block 10, a limiting hole 11, a lower pressing rod 12, a lower pressing plate 13, a sliding groove 14, a sliding rod 15, a fixing block 16, a connecting rod 17, a connecting shaft 18, a thread groove 19, a thread rod 20, a rotating hole 21, a rotating groove 22 and a rotating block 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The embodiment is basically as shown in the attached figure 1: the utility model provides a radiator based on graphite alkene heat dissipation material, includes bottom plate 1, is equipped with fin board 2 on bottom plate 1, all is scribbled graphite alkene heat conduction coating on bottom plate 1 and the fin board 2, and it has same link 3 to peg graft on bottom plate 1 and the fin board 2, and fin board 2 is located between two splint 7 simultaneously to make two splint 7 can fix fin board 2, bottom plate 1 is located the below of holding down plate 13 simultaneously, makes bottom plate 1 can fix on link 3 through the extrusion of holding down plate 13.

In this embodiment, as shown in fig. 2, when two swing rods 6 rotate, two clamping plates 7 can be driven by two mounting seats 8 to move, so that the two clamping plates 7 clamp the fin 2, and meanwhile, when the swing rods 6 rotate, the swing rods 6 rotate on the pin shafts 9 located in the moving holes 5 through one pin shaft hole, and meanwhile, the swing rods 6 drive the mounting seats 8 to move through another pin shaft 9, and meanwhile, the pin shafts 9 rotate in another pin shaft hole on the swing rods 6.

In this embodiment, as shown in fig. 3, when the wedge 10 moves, the wedge 10 horizontally slides in the two sliding grooves 14 through the two sliding rods 15, so that the wedge 10 can be limited, and meanwhile, when the wedge 10 moves, the two swing rods 6 can be extruded to rotate, so that the two swing rods 6 drive the two clamping plates 7 to clamp the fin 2 through the two mounting seats 8, and in this process, the wedge 10 moves to drive the fixed block 16 to move, the fixed block 16 moves to drive the connecting rod 17 to move through one connecting shaft 18, meanwhile, the connecting rod 17 rotates on the two connecting shafts 18 through the two through holes, the connecting rod 17 drives the lower pressing rod 12 to move through the other connecting shaft 18, the lower pressing rod 12 vertically moves in the limiting hole 11, and further, the lower pressing rod 12 drives the lower pressing plate 13 to press the bottom plate 1.

In this embodiment, as shown in fig. 4, when the wedge 10 needs to be moved, the threaded rod 20 can be rotated, the threaded rod 20 rotates in the rotating groove 22 through the rotating block 23, so that the rotating block 23 can play a limiting role, the threaded rod 20 is limited to rotate, the threaded rod 20 moves in the threaded groove 19, and the wedge 10 can be moved through the matching between the external threads on the threaded rod 20 and the internal threads in the threaded groove 19.

The specific implementation is as follows:

when the bottom plate 1 and the fin plate 2 need to be spliced, the bottom plate 1 and the fin plate 2 can be inserted into the connecting frame 3, the fin plate 2 is located between the two clamping plates 7, the bottom plate 1 is located below the lower pressing plate 13, then the threaded rod 20 is rotated, the threaded rod 20 rotates in the rotating groove 22 through the rotating block 23, the rotating block 23 can limit the threaded rod 20 to only rotate, meanwhile, the threaded rod 20 rotates in the threaded groove 19, so that the threaded rod 20 can drive the wedge block 10 to move, the wedge block 10 horizontally moves in the two sliding grooves 14 through the two sliding rods 15, the wedge block 10 further extrudes the two swing rods 6 to rotate, the two swing rods 6 rotate to drive the two clamping plates 7 to move through the two mounting seats 8, and further, the two clamping plates 7 can clamp the fin plate 2, so that the fin plate 2 can be fixed, and when the wedge block 10 moves, drive fixed block 16 and remove, fixed block 16 drives depression bar 12 through connecting rod 17 and removes, and depression bar 12 drives holding down plate 13 and removes down to make holding down plate 13 can clip bottom plate 1, and then make the convenience very of the concatenation of bottom plate 1 and fin 2, changed the design of common bottom plate 1 and 2 integrations of fin, in this application simultaneously, all scribble graphite alkene heat conduction coating on bottom plate 1 and the fin 2, the radiating effect is good.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The utility model provides a radiator based on graphite alkene heat dissipation material, includes bottom plate (1), be equipped with finned plate (2) on bottom plate (1), its characterized in that: the heat-conducting graphene plate is characterized in that graphene heat-conducting coatings are respectively coated on the bottom plate (1) and the fin plate (2), the same connecting frame (3) is movably mounted on the bottom plate (1) and the fin plate (2), a mounting cavity (4) is formed in the connecting frame (3), a moving hole (5) is formed in the inner wall of the top side of the mounting cavity (4), two swing rods (6) are rotatably mounted in the moving hole (5), mounting seats (8) are rotatably mounted on the two swing rods (6), clamping plates (7) are fixedly mounted on the two mounting seats (8), and the two clamping plates (7) are respectively contacted with the fin plate (2);

a wedge-shaped block (10) is arranged in the mounting cavity (4), and two sides of the wedge-shaped block (10) are in contact with the two swing rods (6);

limiting holes (11) are formed in the inner wall of the bottom side of the mounting cavity (4), lower pressing rods (12) are movably mounted in the limiting holes (11), lower pressing plates (13) are fixedly mounted on the lower pressing rods (12), and the bottom sides of the lower pressing plates (13) are in contact with the top side of the bottom plate (1).

2. The heat sink based on the graphene heat dissipation material as recited in claim 1, wherein a rotation hole (21) is formed in an inner wall of one side of the mounting cavity (4), and a threaded rod (20) is movably mounted in the rotation hole (21).

3. The heat sink based on graphene heat dissipation material as recited in claim 2, wherein a rotation groove (22) is annularly formed on an inner wall of the rotation hole (21), and a rotation block (23) located in the rotation groove (22) is fixedly sleeved on the threaded rod (20).

4. The heat sink based on the graphene heat dissipation material as recited in claim 1, wherein a thread groove (19) is formed in one side of the wedge-shaped block (10), and the thread rod (20) is threadedly mounted in the thread groove (19).

5. The heat sink based on the graphene heat dissipation material as recited in claim 1, wherein a fixed block (16) is fixedly mounted on a bottom side of the wedge-shaped block (10), and the fixed block (16) and the lower pressing rod (12) are rotatably mounted with a same connecting rod (17).

6. The heat sink based on the graphene heat dissipation material as recited in claim 1, wherein the lower pressure bar (12) and the fixing block (16) are both fixedly mounted with a connecting shaft (18), the connecting rod (17) is provided with two through holes, and the two connecting shafts (18) are respectively rotatably mounted in the two through holes.

7. The radiator based on graphene heat dissipation materials as claimed in claim 1, wherein the swing rod (6) is provided with two pin shaft holes, the two pin shaft holes are movably provided with pin shafts (9), one pin shaft (9) is fixedly arranged in the moving hole (5), and the other pin shaft (9) is fixedly arranged on the mounting seat (8).

8. The heat radiator based on the graphene heat dissipation material as recited in claim 1, wherein sliding grooves (14) are formed in inner walls of two sides of the mounting cavity (4), sliding rods (15) are slidably mounted in the two sliding grooves (14), and the two sliding rods (15) are fixedly mounted on the wedge-shaped block (10).