CN212970611U - Novel ultra-thin graphite plate - Google Patents
Novel ultra-thin graphite plate Download PDFInfo
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- CN212970611U CN212970611U CN202022261616.8U CN202022261616U CN212970611U CN 212970611 U CN212970611 U CN 212970611U CN 202022261616 U CN202022261616 U CN 202022261616U CN 212970611 U CN212970611 U CN 212970611U
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Abstract
The utility model discloses a novel ultra-thin graphite plate, which comprises a graphite sheet, wherein a rectangular groove is arranged at the central position of the surface of the graphite sheet, two limiting sheets and a circular sheet are arranged inside the rectangular groove of the graphite sheet, two fixing sheets are arranged on the circular sheet, an inner ring sheet is arranged on the surface of the graphite sheet, six connecting sheets are uniformly distributed on the inner ring sheet, an outer ring sheet is arranged at the end part of each connecting sheet, which is far away from the inner ring sheet, and two radiating sheets are arranged on the outer ring sheet; the graphite flake cover is in the disk outside, and the stationary blade is located between the adjacent spacing piece and graphite flake, spacing piece by spacing fixed, the spacing installation graphite flake of being convenient for, and interior ring piece, connection piece, outer ring piece, fin have good thermal diffusivity, and the heat at graphite flake center conducts to the fin on through interior ring piece, connection piece, outer ring piece, has improved the radiating effect of graphite flake.
Description
Technical Field
The utility model belongs to the technical field of heat conduction and heat dissipation material for the electron, concretely relates to novel ultra-thin graphite cake.
Background
The graphite flake is a brand new heat-conducting and heat-dissipating material, has unique crystal grain orientation, conducts heat uniformly along two directions, can adapt to any surface well due to the lamellar structure, improves the performance of consumer electronic products while shielding heat sources and components, and has high heat-dissipating efficiency, small occupied space and light weight.
When current graphite flake was used in electronic component heat conduction heat dissipation aspect, it is comparatively smooth to have the graphite flake surface, and it is stable, convenient inadequately during the graphite flake installation, and electronic component laminates on the graphite flake, and the central point of graphite flake puts the heat higher, and the heat dissipation efficient problem inadequately is put to the graphite flake central point, and we propose a neotype ultra-thin graphite board for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel ultra-thin graphite plate to when the graphite flake that proposes in solving above-mentioned background art is used in electronic component heat conduction heat dissipation aspect, there is the graphite flake surface comparatively smooth, and is stable, convenient inadequately during the graphite flake installation, and the electronic component laminating is on the graphite flake, and the central point of graphite flake puts the heat higher, and the graphite flake central point puts the heat and dispels the heat efficient problem inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ultra-thin graphite plate, includes the graphite flake, the central point on graphite flake surface puts and has seted up the rectangular channel, the inside that the graphite flake is located the rectangular channel is equipped with two spacing pieces, disk, be equipped with two stationary blades on the disk, the graphite flake be equipped with the inner ring piece on the surface, the connection piece of six equipartitions on the inner ring piece, the tip that the inner ring piece was kept away from to the connection piece is equipped with outer loop piece, be equipped with two fin on the outer loop piece.
Preferably, the limiting sheet and the fixing sheet are both arc-shaped, and both the limiting sheet and the fixing sheet are made of graphite materials.
Preferably, the surfaces of the graphite sheet, the limiting sheet, the wafer and the fixing sheet are positioned on the same horizontal plane, and the radius of a circle where the fixing sheet is positioned is 3 mm larger than that of a circle where the limiting sheet is positioned.
Preferably, a circular groove is formed in the center of the circular sheet, and the depth of the circular groove is 1 mm.
Preferably, the inner ring piece and the outer ring piece are both in a ring shape, the connecting piece is located between the inner ring piece and the outer ring piece, and the radiating fins are fixedly connected with the outer ring piece.
Preferably, the surface of the graphite flake is provided with two ring grooves, a rectangular clamping groove and a rectangular limiting groove, the inner ring piece, the outer ring piece are matched with the ring grooves, the connecting piece is matched with the clamping groove, the radiating fin is matched with the limiting groove, and the surfaces of the inner ring piece, the connecting piece, the outer ring piece, the radiating fin and the graphite flake are positioned on the same horizontal plane.
Preferably, the inner ring piece, the connecting piece and the outer ring piece are all made of metal copper materials, and the radiating fin is made of aluminum alloy materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through spacing piece, disk, the stationary blade that sets up, the graphite flake cover is in the disk outside, and the stationary blade is located between the adjacent spacing piece and graphite flake, spacing piece are by spacing fixed, the spacing installation graphite flake of being convenient for.
2. Through inner ring piece, connection piece, outer loop piece, the fin that sets up, inner ring piece, connection piece, outer loop piece are made by metal copper material and the fin is made by aluminum alloy material, and inner ring piece, connection piece, outer loop piece, fin have good thermal diffusivity, and the heat at graphite flake center conducts to the fin on through inner ring piece, connection piece, outer loop piece, has improved the radiating effect of graphite flake.
Drawings
FIG. 1 is a schematic structural view and a partial enlarged view thereof;
fig. 2 is a schematic view of the graphite sheet of the present invention in a bottom view;
fig. 3 is a schematic view of the bottom view of the wafer of the present invention;
in the figure: 1. a graphite sheet; 2. a rectangular groove; 3. a limiting sheet; 4. a wafer; 5. a fixing sheet; 6. an inner ring sheet; 7. connecting sheets; 8. an outer ring plate; 9. a heat sink; 10. a circular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a novel ultra-thin graphite plate, including graphite flake 1, rectangular channel 2 has been seted up to the central point on graphite flake 1 surface, graphite flake 1 is located the inside of rectangular channel 2 and is equipped with two spacing pieces 3, disk 4, be equipped with two stationary blades 5 on disk 4, when using ultra-thin graphite flake 1 and installing, it is firm to bond disk 4 earlier, later overlap graphite flake 1 in the disk 4 outside, stationary blade 5 is located between the adjacent spacing piece 3, graphite flake 1, spacing piece 3 is spacing fixed, be convenient for spacing installation graphite flake 1, graphite flake 1 is equipped with inner ring piece 6 on the surface, the connecting piece 7 of six equipartitions on inner ring piece 6, the tip that inner ring piece 6 was kept away from to connecting piece 7 is equipped with outer ring piece 8, be equipped with two fin 9 on outer ring piece 8, the chip laminating on general circuit board is on the surface of graphite flake 1, the central point, Connection piece 7, outer ring piece 8 have good thermal diffusivity, and the heat at graphite flake 1 center is conducted to fin 9 through inner ring piece 6, connection piece 7, outer ring piece 8 on, has improved graphite flake 1's radiating effect.
In this embodiment, spacing piece 3, stationary blade 5 is arc shape, spacing piece 3, stationary blade 5 is made by graphite material, graphite flake 1, spacing piece 3, disk 4, the surface of stationary blade 5 is in same horizontal plane, the radius of the circle that stationary blade 5 was located is 3 millimeters big than the radius of the circle that spacing piece 3 was located, circular slot 10 has been seted up in the centre of a circle of disk 4, the degree of depth of circular slot 10 is 1 millimeter, during installation graphite flake 1, it is firm to bond disk 4 earlier, later with 1 covers of graphite flake in the 4 outsides of disk, stationary blade 5 is located between the adjacent spacing piece 3, graphite flake 1, spacing piece 3 is spacing fixed, be convenient for spacing installation graphite flake 1.
In this embodiment, the inner ring piece 6 and the outer ring piece 8 are both in a circular ring shape, the connecting piece 7 is located between the inner ring piece 6 and the outer ring piece 8, the heat dissipation sheet 9 is fixedly connected with the outer ring piece 8, the surface of the graphite flake 1 is provided with two ring grooves, a rectangular clamping groove and a rectangular limiting groove, the inner ring piece 6, the outer ring piece 8 are matched with the ring grooves, the connecting sheet 7 is matched with the clamping groove, the heat dissipation sheet 9 is matched with the limiting groove, the surfaces of the inner ring piece 6, the connecting sheet 7, the outer ring piece 8, the heat dissipation sheet 9 and the graphite flake 1 are located on the same horizontal plane, the inner ring piece 6, the connecting sheet 7 and the outer ring piece 8 are all made of a metal copper material, the heat dissipation sheet 9 is made of an aluminum alloy material, the chip is attached to the surface of the graphite flake 1, the temperature of the central position of the graphite flake 1 is, The outer ring plate 8 is conducted to the radiating fins 9, and the radiating effect of the graphite sheet 1 is improved.
The utility model discloses a theory of operation and use flow:
when the ultrathin graphite sheet 1 is used and installed, the wafer 4 is bonded and fixed, then the graphite sheet 1 is sleeved outside the wafer 4, the fixing sheet 5 is positioned between the adjacent limiting sheets 3, and the graphite sheet 1 and the limiting sheets 3 are fixed in a limiting manner, so that the graphite sheet 1 is conveniently installed in a limiting manner;
the chip laminating on general circuit board is on the surface of graphite flake 1, and the central point of graphite flake 1 puts the temperature higher, and interior ring piece 6, connection piece 7, outer ring piece 8 have good thermal diffusivity, and the heat at graphite flake 1 center is conducted to fin 9 through interior ring piece 6, connection piece 7, outer ring piece 8 on, has improved graphite flake 1's radiating effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A novel ultra-thin graphite plate comprises a graphite sheet (1), and is characterized in that: the graphite sheet is characterized in that a rectangular groove (2) is formed in the center of the surface of the graphite sheet (1), two limiting sheets (3) and a circular sheet (4) are arranged inside the rectangular groove (2) of the graphite sheet (1), two fixing sheets (5) are arranged on the circular sheet (4), an inner ring sheet (6) is arranged on the surface of the graphite sheet (1), six uniformly distributed connecting sheets (7) are arranged on the inner ring sheet (6), an outer ring sheet (8) is arranged at the end, far away from the inner ring sheet (6), of each connecting sheet (7), and two radiating fins (9) are arranged on the outer ring sheet (8).
2. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: the limiting piece (3) and the fixing piece (5) are both arc-shaped, and the limiting piece (3) and the fixing piece (5) are both made of graphite materials.
3. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: the surfaces of the graphite sheet (1), the limiting sheet (3), the wafer (4) and the fixing sheet (5) are positioned on the same horizontal plane, and the radius of a circle where the fixing sheet (5) is positioned is 3 mm larger than that of a circle where the limiting sheet (3) is positioned.
4. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: a circular groove (10) is formed in the center of the circle of the wafer (4), and the depth of the circular groove (10) is 1 mm.
5. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: the inner ring piece (6) and the outer ring piece (8) are both in a ring shape, the connecting piece (7) is located between the inner ring piece (6) and the outer ring piece (8), and the radiating fins (9) are fixedly connected with the outer ring piece (8).
6. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: the novel graphite sheet is characterized in that the surface of the graphite sheet (1) is provided with two annular grooves, a rectangular clamping groove and a rectangular limiting groove, the inner ring sheet (6) and the outer ring sheet (8) are matched with the annular grooves, the connecting sheet (7) is matched with the clamping groove, the radiating fins (9) are matched with the limiting groove, and the surfaces of the inner ring sheet (6), the connecting sheet (7), the outer ring sheet (8), the radiating fins (9) and the graphite sheet (1) are located on the same horizontal plane.
7. A novel ultra-thin graphite sheet as claimed in claim 1, wherein: the inner ring piece (6), the connecting piece (7) and the outer ring piece (8) are all made of metal copper materials, and the radiating fin (9) is made of aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261616.8U CN212970611U (en) | 2020-10-13 | 2020-10-13 | Novel ultra-thin graphite plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022261616.8U CN212970611U (en) | 2020-10-13 | 2020-10-13 | Novel ultra-thin graphite plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212970611U true CN212970611U (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022261616.8U Active CN212970611U (en) | 2020-10-13 | 2020-10-13 | Novel ultra-thin graphite plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212970611U (en) |
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2020
- 2020-10-13 CN CN202022261616.8U patent/CN212970611U/en active Active
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