CN219876674U - Graphite flake with good heat dissipation effect - Google Patents
Graphite flake with good heat dissipation effect Download PDFInfo
- Publication number
- CN219876674U CN219876674U CN202320948985.5U CN202320948985U CN219876674U CN 219876674 U CN219876674 U CN 219876674U CN 202320948985 U CN202320948985 U CN 202320948985U CN 219876674 U CN219876674 U CN 219876674U
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- CN
- China
- Prior art keywords
- graphite flake
- heat dissipation
- dissipation effect
- flake body
- heat
- Prior art date
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 94
- 239000010439 graphite Substances 0.000 title claims abstract description 94
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 94
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 40
- 230000000694 effects Effects 0.000 title claims abstract description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010425 asbestos Substances 0.000 claims abstract description 13
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 13
- 229920001721 polyimide Polymers 0.000 claims abstract description 12
- 239000000741 silica gel Substances 0.000 claims abstract description 12
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000011888 foil Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 abstract description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 3
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 3
- 241000018646 Pinus brutia Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a graphite flake with good heat dissipation effect, which comprises a graphite flake body, a fixing seat for installation and a fixing pressing block with a fixing effect, wherein the graphite flake body is composed of a graphite flake body, high-heat-conductivity silica gel arranged at the upper end and the lower end of the graphite flake body, an asbestos layer arranged on the outer side of the high-heat-conductivity silica gel in a bonding mode, a high-heat-conductivity polyimide film arranged on the outer side of the asbestos layer and a heat dissipation aluminum foil arranged on the outer side of the high-heat-conductivity polyimide film in a combined mode, connecting columns are symmetrically arranged at the left end and the right end of the graphite flake body, supporting blocks are arranged at the upper end of the fixing seat, and the supporting blocks are arranged at the upper end of the fixing seat. This effectual graphite flake of radiating can make the graphite flake body more even dispel the heat, is convenient for spacing to the installation of graphite flake body, and the fastening nature is good, is difficult for producing the pine and takes off, is convenient for dismantle the change to the graphite flake body simultaneously, and the practicality is high.
Description
Technical Field
The utility model relates to the technical field of graphite sheets, in particular to a graphite sheet with good heat dissipation effect.
Background
The graphite flake is a brand new heat conduction and radiation material, has unique grain orientation, uniformly conducts heat along two directions, has a lamellar structure, can well adapt to any surface, shields heat sources and components, improves the performance of consumer electronic products, is a common heat radiation material in electronic equipment, and is very widely used;
however, the graphite flake which is usually used is very easy to break to cause damage in the actual use process, and the graphite flake is arranged in the electronic equipment, so that the graphite flake is inconvenient to install, fix, detach and replace quickly, and is connected in the equipment in many cases through pasting, the installation tightness is not strong, and the loosening is easy to occur;
therefore, we propose a graphite sheet with good heat dissipation effect to solve the above problems.
Disclosure of Invention
The utility model aims to provide a graphite flake with good heat dissipation effect, so as to solve the problems that the graphite flake which is usually used in the prior art is easy to break to cause damage in the actual use process, the graphite flake is arranged in electronic equipment, the graphite flake is inconvenient to install, fix, detach and replace, and in many cases, the graphite flake is connected in the equipment through adhesion, the installation tightness is not strong, and the loosening is easy to occur.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a graphite flake with good heat dissipation effect comprises a graphite flake body, a fixing seat for installation and a fixing pressing block with a fixing function;
further comprises:
the graphite flake body is formed by combining a graphite flake body, high-heat-conductivity silica gel arranged at the upper end and the lower end of the graphite flake body, an asbestos layer attached to the outer side of the high-heat-conductivity silica gel, a high-heat-conductivity polyimide film arranged on the outer side of the asbestos layer and a heat-dissipation aluminum foil arranged on the outer side of the high-heat-conductivity polyimide film;
the connecting columns are symmetrically arranged at the left end and the right end of the graphite sheet body, and the connecting columns are combined with the auxiliary block to drive the fixed pressing block to form a turnover structure at the upper end of the fixed seat through the supporting block;
the supporting block is arranged at the upper end of the fixed seat, and the supporting block drives the fixed pressing block to form a relative rotating structure at the upper end of the graphite flake body through the movable rod.
Preferably, the edge of the graphite sheet body is provided with heat dissipation holes at equal intervals, the heat dissipation holes are communicated with the heat dissipation cavity, and the heat dissipation cavity is formed in the middle of the graphite sheet body.
Preferably, the graphite flake body block is installed at the middle part of fixing base, and the laminating is provided with the foam between fixing base and the graphite flake body.
Preferably, the middle part fixedly connected with fixed column of fixing base side, and the surface threaded connection of fixed column has the movable sleeve that is used for adjusting.
Preferably, the upper end of the movable sleeve is in fit with the connecting column in an L-shaped structure, and the connecting column is connected with the fixed column in a sliding manner.
Preferably, the upper end of the connecting column is fixedly connected with an auxiliary block, the auxiliary block is in fit with the movable rod, and the movable rod is connected with the supporting block in a hinged manner;
wherein, the movable rod is fixedly connected with the fixed pressing block.
Preferably, the supporting block is rotatably connected to the middle part of the upper end of the fixing seat, and a torsion spring with a resetting function is arranged at the joint of the supporting block and the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that: this graphite flake that radiating effect is good, the graphite flake body has graphite flake main part, high heat conduction silica gel, the asbestos layer, high heat conduction polyimide film and heat dissipation aluminium foil combination form, and then promote the heat conduction effect of graphite flake main part greatly, and prevent to break in the use, combine the setting of louvre and heat dissipation chamber, can make the graphite flake body more even dispel the heat, through the setting of fixed column, movable sleeve, spliced pole and auxiliary block, be convenient for drive fixed briquetting and overturn in the upper end of fixing base, realize the installation spacing to the graphite flake body, the fastening nature is good, be difficult for producing the pine and take off, be convenient for dismantle the change to the graphite flake body simultaneously;
1. the heat-conducting composite graphite sheet is provided with a graphite sheet body, a heat-radiating hole and a heat-radiating cavity, wherein the graphite sheet body is formed by combining a graphite sheet body, high-heat-conducting silica gel, an asbestos layer, a high-heat-conducting polyimide film and a heat-radiating aluminum foil, so that the actual heat conductivity of the graphite sheet body is greatly improved, breakage is prevented in the use process, and the heat is conveniently and uniformly radiated outwards by combining the heat-radiating hole and the heat-radiating cavity;
2. the fixed column, the movable sleeve and the connecting column are arranged, and the connecting column is conveniently driven to move up and down in the middle of the fixed seat through the arrangement of the fixed column and the movable sleeve, so that the rotation between the supporting block and the movable rod is realized, and the use is very convenient;
3. be equipped with supporting shoe and fixed briquetting, rotate through between movable rod and the supporting shoe, be convenient for drive fixed briquetting overturns in the upper end of graphite flake body, combine the supporting shoe to rotate in the upper end of fixing base, and then be convenient for install spacingly to the graphite flake body fast, the fastening nature is good, is difficult for producing the pine and takes off, is convenient for dismantle the change moreover to the graphite flake body.
Drawings
FIG. 1 is a schematic view of the front cut-away structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the graphite flake body of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
fig. 4 is a schematic diagram showing the front view of the connection of the auxiliary block, the movable rod and the fixed pressing block.
In the figure: 1. a graphite sheet body; 101. a graphite sheet body; 102. high heat conduction silica gel; 103. an asbestos layer; 104. a high thermal conductivity polyimide film; 105. radiating aluminum foil; 2. a heat radiation hole; 3. a heat dissipation cavity; 4. a fixing seat; 5. foaming cotton; 6. fixing the column; 7. a movable sleeve; 8. a connecting column; 9. an auxiliary block; 10. a movable rod; 11. a support block; 12. and (5) fixing the pressing block.
Description of the embodiments
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a graphite flake with good heat dissipation effect comprises a graphite flake body 1, a heat dissipation hole 2, a heat dissipation cavity 3, a fixing seat 4, foam cotton 5, a fixing column 6, a movable sleeve 7, a connecting column 8, an auxiliary block 9, a movable rod 10, a supporting block 11 and a fixing pressing block 12.
When the graphite flake with good heat dissipation effect is used, as shown in fig. 1 and 2, the graphite flake body 1 is arranged in the middle of the fixing seat 4, foam cotton 5 is adhered between the graphite flake body 1 and the fixing seat 4, so that the graphite flake body 1 is more fastened in the middle of the fixing seat 4, heat dissipation holes 2 are formed at equal intervals at the edge of the combined graphite flake body 1, the heat dissipation holes 2 are communicated with a heat dissipation cavity 3 formed in the middle of the graphite flake body 1, so that heat of the graphite flake body 1 is transferred to the inside of the heat dissipation cavity 3 through the heat dissipation holes 2 and then dispersed to various positions of the graphite flake body 1 by the heat dissipation cavity 3, thereby achieving the effect of rapid and uniform heat dissipation, the practicability is strong, and the graphite flake body 1 is formed by combining a graphite flake body 101, high heat conduction silica gel 102 arranged at the upper end and the lower end of the graphite flake body 101, an asbestos layer 103 adhered to the outer side of the high heat conduction silica gel 102, a high heat conduction polyimide film 104 arranged on the outer side of the asbestos layer 103, and a heat dissipation aluminum foil 105 arranged on the outer side of the high heat conduction polyimide film 104;
by the arrangement of the high thermal conductivity silica gel 102 and the asbestos layer 103. The integral heat conduction effect of the graphite flake body 1 is improved, quick heat conduction and heat dissipation are realized, the high heat conduction polyimide film 104 is combined between the heat dissipation aluminum foil 105 and the asbestos layer 103, the integral graphite flake body 1 can be reinforced and fixed, breakage is prevented in the use process, the heat dissipation effect is further improved through the arrangement of the heat dissipation aluminum foil 105, and the practicability is high;
in addition, the middle part fixedly connected with surface of fixing base 4 is provided with the fixed column 6 of screw thread, when needs dismantle change to graphite flake body 1, as shown in fig. 3 and 4, can be directly through rotating the movable sleeve 7 of threaded connection at the surface of fixed column 6, movable sleeve 7 moves down, movable sleeve 7 loosens spacing to spliced pole 8, spliced pole 8 moves down at this moment, slide between spliced pole 8 and the fixed column 6, the upper end fixedly connected with auxiliary block 9 of spliced pole 8, loosen between auxiliary block 9 and movable rod 10, and then loosen spacing between movable rod 10 and supporting shoe 11, then through pressing down movable rod 10, rotate between movable rod 10 and the supporting shoe 11, fixed connection between movable rod 10 and fixed briquetting 12, movable rod 10 overturns in the upper end of fixing base 4 through fixed briquetting 12, make and break away from between fixed briquetting 12 and the graphite flake body 1, and then loosen the compaction fixed to graphite flake body 1;
then rotate supporting shoe 11, supporting shoe 11 rotates in fixing base 4's upper end, and the junction of supporting shoe 11 and fixing base 4 is provided with the torsional spring, elastic deformation takes place for the torsional spring this moment, supporting shoe 11 drives fixed briquetting 12 and moves away from the upper end of graphite flake body 1 completely, and then prevent to cause the interference to the dismantlement of graphite flake body 1, fixed briquetting 12 moves away the back, through upwards pulling graphite flake body 1, dismantle graphite flake body 1 from fixing base 4's middle part, thereby can be very convenient change graphite flake body 1, need not to lead to being difficult to the change through pasting the connection, holistic design is simple, and the operation is convenient, and it is very convenient to use.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A graphite flake with good heat dissipation effect comprises a graphite flake body (1), a fixing seat (4) for installation and a fixing pressing block (12) with a fixing effect;
characterized by further comprising:
the graphite flake body (1), the graphite flake body (1) is formed by combining a graphite flake main body (101), high heat conduction silica gel (102) arranged at the upper end and the lower end of the graphite flake main body (101), an asbestos layer (103) attached to the outer side of the high heat conduction silica gel (102), a high heat conduction polyimide film (104) arranged on the outer side of the asbestos layer (103) and a heat dissipation aluminum foil (105) arranged on the outer side of the high heat conduction polyimide film (104);
the connecting columns (8) are symmetrically arranged at the left end and the right end of the graphite sheet body (1), and the connecting columns (8) are combined with the auxiliary blocks (9) to drive the fixed pressing blocks (12) to form a turnover structure at the upper end of the fixed seat (4) through the supporting blocks (11);
the support block (11), the upper end at fixing base (4) is set up in support block (11), and support block (11) drive fixed briquetting (12) through movable rod (10) constitutes relative rotation structure in the upper end of graphite flake body (1).
2. The graphite flake with good heat dissipation effect as defined in claim 1, wherein: the edge of the graphite flake body (1) is provided with radiating holes (2) at equal intervals, the radiating holes (2) are communicated with the radiating cavity (3), and the radiating cavity (3) is arranged in the middle of the graphite flake body (1).
3. The graphite flake with good heat dissipation effect as defined in claim 1, wherein: the graphite flake body (1) block is installed in the middle part of fixing base (4), and laminating is provided with foam cotton (5) between fixing base (4) and graphite flake body (1).
4. A graphite flake with good heat dissipation effect as defined in claim 3, wherein: the middle part fixedly connected with fixed column (6) of fixing base (4) side, and the surface threaded connection of fixed column (6) has movable sleeve (7) that are used for adjusting.
5. The graphite flake with good heat dissipation effect as defined in claim 4, wherein: the upper end of the movable sleeve (7) is in fit with the connecting column (8) with an L-shaped structure, and the connecting column (8) is connected with the fixed column (6) in a sliding mode.
6. The graphite flake with good heat dissipation effect as defined in claim 5, wherein: the upper end of the connecting column (8) is fixedly connected with an auxiliary block (9), the auxiliary block (9) is attached to the movable rod (10), and the movable rod (10) is connected with the supporting block (11) in a hinged mode;
wherein the movable rod (10) is fixedly connected with the fixed pressing block (12).
7. The graphite flake with good heat dissipation effect as defined in claim 6, wherein: the supporting block (11) is rotationally connected to the middle of the upper end of the fixed seat (4), and a torsion spring with a reset function is arranged at the joint of the supporting block (11) and the fixed seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948985.5U CN219876674U (en) | 2023-04-25 | 2023-04-25 | Graphite flake with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320948985.5U CN219876674U (en) | 2023-04-25 | 2023-04-25 | Graphite flake with good heat dissipation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219876674U true CN219876674U (en) | 2023-10-20 |
Family
ID=88340214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320948985.5U Active CN219876674U (en) | 2023-04-25 | 2023-04-25 | Graphite flake with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219876674U (en) |
-
2023
- 2023-04-25 CN CN202320948985.5U patent/CN219876674U/en active Active
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| GR01 | Patent grant |