CN212544413U

CN212544413U - Good heat dissipation's limit piece graphite flake

Info

Publication number: CN212544413U
Application number: CN202021626997.9U
Authority: CN
Inventors: 齐轶; 曹钺
Original assignee: SHANGHAI JINGCHI CARBON CO LTD
Current assignee: SHANGHAI JINGCHI CARBON CO LTD
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-12
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a good heat dissipation edge piece graphite flake, which comprises a graphite flake body, wherein the top end and the bottom end of the graphite flake body are respectively provided with a heat conduction copper foil layer, the top end of one heat conduction copper foil layer and the bottom end of the other heat conduction copper foil layer are respectively fixedly provided with a plurality of lugs, the lugs are respectively inserted into inner cavities of two insulating layers, and the outer walls of the two insulating layers are sleeved with a wrapping frame, the utility model discloses a good heat dissipation edge piece graphite flake, through being provided with two insulating layers, the two ends of the two insulating layers are both provided with a clamping groove, the four clamping grooves are respectively connected with four clamping hooks in a clamping way, the four clamping hooks are respectively fixedly arranged at the two ends inside the two first frames, the two ends of the two first frames are respectively fixedly connected with the two ends of the two second frames, the edge of the graphite flake is wrapped in this way, thereby preventing graphite, the electronic element is protected, and the service life of the electronic element is prolonged.

Description

Good heat dissipation's limit piece graphite flake

Technical Field

The utility model relates to a graphite flake, in particular to good heat dissipation's limit piece graphite flake belongs to heat conduction material technical field.

Background

With the continuous development of society, electronic products are also continuously updated, the working speed and efficiency of the electronic products are higher and higher, and the heat productivity of the electronic products is higher and higher, so that the corresponding heat dissipation device is required to be equipped to ensure the heat dissipation capability of the electronic products, and graphite is the preferred material for the heat dissipation and heat conduction technology of the electronic products due to the low density and high heat dissipation coefficient of the graphite.

In current life, graphite direct application after the tectorial membrane cutting in the electronic product usually, but traditional graphite flake cutting is followed and is not bordured, leads to graphite when using, and the graphite tiny powder grain can drop at the edge of graphite flake, and the graphite tiny powder grain can lead to the electronic component short circuit after dropping on the electronic component.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good heat dissipation's limit piece graphite flake to the problem of not borduring that proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good heat dissipation's limit piece graphite flake, includes the graphite flake body, the top and the bottom of graphite flake body are equipped with heat conduction copper foil layer respectively, one of them the top of heat conduction copper foil layer and the bottom of another heat conduction copper foil layer are fixed respectively and are equipped with a plurality of lugs, and a plurality of lugs alternate the inner chamber that sets up at two insulating layers respectively, two the outer wall of insulating layer has cup jointed the package frame.

As a preferred technical scheme of the utility model, the both ends of graphite flake body are all fixed and are equipped with first fixed block, two through-holes have been seted up respectively to the both sides on first fixed block top.

As a preferred technical scheme of the utility model, the both ends of heat conduction copper foil layer are all fixed and are equipped with the second fixed block, two the circular slot, two have been seted up respectively to one side on second fixed block top the opposite side on second fixed block top is fixed respectively and is equipped with the cylinder, two the cylinder alternates with two through-holes respectively and is connected.

As an optimized technical scheme of the utility model, a plurality of louvres have been seted up on the top of graphite flake body.

As a preferred technical scheme of the utility model, the frame of borduring is including cup jointing the first frame at two insulating layer both ends, two the inside both ends of first frame are fixed respectively and are equipped with two trip, four the trip respectively with four draw-in groove card and be connected, four the draw-in groove is seted up respectively at the both ends of two insulating layers.

As an optimal technical scheme of the utility model, two the both ends of first frame respectively with the both ends fixed connection of two second frames.

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

1. the utility model relates to a good heat dissipation's limit piece graphite flake, through being equipped with two insulating layers, the draw-in groove has all been seted up at the both ends of two insulating layers, four draw-in grooves are connected with four trip blocks respectively, four trips are fixed respectively and are set up at the inside both ends of two first frames, the both ends of two first frames respectively with the both ends fixed connection of two second frames, bordure for the graphite flake through this kind of mode, can prevent that graphite micronic powder grain from dropping electronic component on, protect electronic component, increase its life.

2. The utility model relates to a good heat dissipation's limit piece graphite flake, through being equipped with the graphite flake body, a plurality of louvres are seted up on graphite flake body top, can increase graphite heat radiating area through this kind of mode, accelerate radiating rate when making graphite heat dissipation more even, increase its working property.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the graphite sheet body of the present invention;

fig. 3 is a schematic view of the structure of the heat conductive copper foil layer of the present invention.

In the figure: 1. a graphite sheet body; 2. a heat conductive copper foil layer; 3. an insulating layer; 4. a first frame; 5. wrapping a frame; 6. a second frame; 7. a hook is clamped; 8. heat dissipation holes; 9. a first fixed block; 10. a through hole; 11. a second fixed block; 12. a circular groove; 13. a cylinder; 14. a bump; 15. a clamping 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. 1-3, the utility model provides a side sheet graphite flake with good heat dissipation, comprising a graphite flake body 1, wherein the top and bottom of the graphite flake body 1 are respectively provided with a heat conducting copper foil layer 2, the top of one heat conducting copper foil layer 2 and the bottom of the other heat conducting copper foil layer 2 are respectively fixedly provided with a plurality of projections 14, and the plurality of projections 14 are respectively inserted and arranged in the inner cavities of the two insulating layers 3, the outer walls of the two insulating layers 3 are sleeved with a covering frame 5, the covering frame 5 comprises a first frame 4 sleeved at the two ends of the two insulating layers 3, the two ends inside the two first frames 4 are respectively fixedly provided with two hooks 7, the four hooks 7 are respectively clamped and connected with four slots 15, the four slots 15 are respectively arranged at the two ends of the two insulating layers 3, the two ends of the graphite flake body 1 are respectively fixedly provided with a first fixing block 9, the two sides of the top of the two first fixing, through-hole 10, circular slot 12 and cylinder 13 position are corresponding, and circular slot 12 on the 2 both ends second fixed block 11 of 1 top heat conduction copper foil layer of graphite flake body corresponds cylinder 13 on the 2 both ends second fixed block 11 of 1 bottom heat conduction copper foil layer of graphite flake body, the both ends of heat conduction copper foil layer 2 are all fixed and are equipped with second fixed block 11, circular slot 12 has been seted up respectively to one side on 11 tops of two second fixed blocks, the opposite side on 11 tops of two second fixed blocks is fixed respectively and is equipped with cylinder 13, two cylinders 13 alternate with two through-holes 10 respectively and be connected, the both ends of two first frames 4 respectively with the both ends fixed connection of two second frames 6.

When specifically using, the utility model relates to a good heat dissipation's limit piece graphite flake, when carrying out the graphite flake and bordure, at first put graphite flake body 1 earlier, arrange graphite flake body 1 upper and lower both ends respectively with two heat conduction copper foil layer 2, then aim at a through-hole 10 on the 9 tops of the first fixed block in graphite flake body 1 both ends respectively with the cylinder 13 of 11 top sides in 2 both ends second fixed blocks in one of them heat conduction copper foil layer, alternate two cylinders 13 and two through-holes 10 and be connected, the other end to two cylinders 13 is connected with 11 bottom opposite side circular slots 12 blocks in the second fixed block in another 2 both ends of heat conduction copper foil layer respectively, then two trip 7 with two inside both ends of two first frames 4 are connected with the 15 blocks of draw-in groove at 3 both ends respectively, at last with two second frames 6 and two first frames 4 fixed connection.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a good heat dissipation's limit piece graphite flake, includes graphite flake body (1), its characterized in that, the top and the bottom of graphite flake body (1) are equipped with heat conduction copper foil layer (2) respectively, one of them the top of heat conduction copper foil layer (2) and the bottom of another heat conduction copper foil layer (2) are fixed respectively and are equipped with a plurality of lugs (14), and just a plurality of lugs (14) alternate respectively and set up the inner chamber in two insulating layers (3), two the outer wall of insulating layer (3) has cup jointed bordure (5).

2. A heat dissipating edge strip graphite sheet in accordance with claim 1, wherein: the graphite flake comprises a graphite flake body (1), wherein first fixing blocks (9) are fixedly arranged at two ends of the graphite flake body (1), and two through holes (10) are respectively formed in two sides of the top end of each first fixing block (9).

3. A heat dissipating edge strip graphite sheet in accordance with claim 1, wherein: both ends of heat conduction copper foil layer (2) are all fixed and are equipped with second fixed block (11), two circular slot (12), two have been seted up respectively to one side on second fixed block (11) top the opposite side on second fixed block (11) top is fixed respectively and is equipped with cylinder (13), two cylinder (13) alternate with two through-holes (10) respectively and are connected.

4. A heat dissipating edge strip graphite sheet in accordance with claim 1, wherein: the top end of the graphite sheet body (1) is provided with a plurality of heat dissipation holes (8).

5. A heat dissipating edge strip graphite sheet in accordance with claim 1, wherein: the wrapping frame (5) comprises first frames (4) which are sleeved at two ends of two insulating layers (3), two clamping hooks (7) are fixedly arranged at two ends inside the first frames (4) respectively, four clamping hooks (7) are clamped and connected with four clamping grooves (15) respectively, and four clamping grooves (15) are arranged at two ends of the two insulating layers (3) respectively.

6. A heat dissipating graphite sheet having side sheets according to claim 5, wherein: two ends of the two first frames (4) are respectively and fixedly connected with two ends of the two second frames (6).