CN212970571U - Graphite radiating fin structure for 5G lamp pole screen - Google Patents
Graphite radiating fin structure for 5G lamp pole screen Download PDFInfo
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- CN212970571U CN212970571U CN202021958804.XU CN202021958804U CN212970571U CN 212970571 U CN212970571 U CN 212970571U CN 202021958804 U CN202021958804 U CN 202021958804U CN 212970571 U CN212970571 U CN 212970571U
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- graphite
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- fin
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 124
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 122
- 239000010439 graphite Substances 0.000 title claims abstract description 122
- 230000017525 heat dissipation Effects 0.000 claims abstract description 63
- 239000000853 adhesive Substances 0.000 claims abstract description 42
- 230000001070 adhesive effect Effects 0.000 claims abstract description 42
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000012790 adhesive layer Substances 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 claims description 66
- 238000005452 bending Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model belongs to the technical field of graphite heat dissipation, in particular to a graphite heat dissipation fin structure for a 5G lamp pole screen, which comprises a second graphite heat dissipation fin, wherein one side of the second graphite heat dissipation fin is provided with a fourth heat conduction adhesive layer, one side of the fourth heat conduction adhesive layer is provided with a metal fixing plate, one side of the metal fixing plate, which is far away from the second graphite heat dissipation fin, is provided with a groove, one side of the second graphite heat dissipation fin is provided with a third heat conduction adhesive layer, the graphite heat dissipation fin structure is provided with the metal fixing plate, the groove arranged at the bottom of the metal fixing plate is internally provided with an adhesive, the metal fixing plate is fixed on an electrical component through the adhesive, so that the graphite heat dissipation fin is adhered on the electrical component through the metal fixing plate, the strength and the stability of the graphite heat dissipation fin are enhanced, one, the heat transfer is uniform, the transfer process is gradually reduced, and the heat dissipation effect is better.
Description
Technical Field
The utility model relates to a graphite heat dissipation technical field specifically is a graphite fin structure for 5G lamp pole screen.
Background
The graphite heat radiating fin is also called as a heat conducting graphite sheet, is a brand new heat conducting and heat radiating material, has unique crystal grain orientation, uniformly conducts heat along two directions, has a lamellar structure which can be well adapted to any surface, improves the performance of consumer electronic products while shielding heat sources and components, mainly contains a single carbon element as a chemical component of the graphite heat radiating fin material, has the good process properties of electric conduction and heat conduction of a metal material because the carbon element is a non-metal element but has the electric conduction and heat conduction performance of the metal material, has the plasticity like organic plastics, and also has special thermal property, chemical stability, lubrication, coating on a solid surface and the like, so the graphite heat radiation is widely applied in many fields of electronics, communication, illumination, and the like, the existing 5G lamp pole screen is usually arranged on a street lamp which has a certain distance with the ground, and the lamp pole of the screen is generally of an all-metal material structure, and the internal space is narrow and small, even can reach more than 60 ℃ under the condition of not working summer, in order not to influence inside electrical components and not harm, good heat conduction heat radiation structure is indispensable.
The prior art has the following problems:
1. the existing heat dissipation material is often in bonding contact with a graphite sheet and a heating electric appliance element through a heat conduction adhesive to help heat dissipation, but the electric appliance element locally generates heat, the capacity of heat conduction of the graphite sheet after contact with the graphite sheet is limited, so that the heat dissipation is uneven, the heat dissipation effect is limited, and the graphite sheet is softer, so that the graphite sheet is difficult to be in comprehensive fixed contact when being bonded on the electric appliance element.
2. The heat dissipation graphite layer of the existing graphite heat dissipation fin is only one layer generally, so that the heat dissipation effect is not ideal, and the heat dissipation area of the graphite sheet is limited, so that the heat dissipation effect is influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a graphite cooling fin structure for 5G lamp pole screen has solved that the heat conduction effect is limited, and area of contact is limited and the not good problem of heat radiating area ability effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a graphite fin structure for 5G lamp pole screen, includes second graphite fin, one side of second graphite fin is provided with fourth heat conduction adhesive linkage, one side of fourth heat conduction adhesive linkage is provided with metal fixing plate, one side that second graphite fin was kept away from to metal fixing plate is seted up flutedly, one side that metal fixing plate was kept away from to second graphite fin is provided with third heat conduction adhesive linkage, one side of third heat conduction adhesive linkage is provided with first graphite fin, the cross-section of first graphite fin is wave bending form, first louvre has been seted up on the first graphite fin.
As the utility model discloses a preferred technical scheme of graphite heat sink structure for 5G lamp pole screen, one side that second graphite heat sink was kept away from to first graphite heat sink is provided with first heat conduction adhesive linkage, one side of first heat conduction adhesive linkage is provided with the heat dissipation layer, the heat dissipation layer is connected with first graphite heat sink through first heat conduction adhesive linkage, the second louvre has been seted up on the heat dissipation layer.
As the utility model discloses a preferred technical scheme of graphite heat sink structure for 5G lamp pole screen, one side of second graphite heat sink is provided with the heat-conducting layer, the heat-conducting layer bonds on third heat conduction adhesive linkage, the heat-conducting layer passes through third heat conduction adhesive linkage and second graphite heat sink connection.
As the utility model discloses a preferred technical scheme of graphite fin structure for 5G lamp pole screen, one side of first graphite fin is provided with second heat conduction adhesive linkage, one side of second heat conduction adhesive linkage bonds on the heat-conducting layer, first graphite fin passes through second heat conduction adhesive linkage and is connected with the heat-conducting layer.
As the utility model discloses a preferred technical scheme of graphite fin structure for 5G lamp pole screen, one side that second graphite fin was kept away from to fourth heat conduction adhesive linkage is provided with the insulating layer, the insulating layer passes through fourth heat conduction adhesive linkage and is connected with second graphite fin, the opposite side of insulating layer is provided with fifth heat conduction adhesive linkage, the insulating layer passes through fifth heat conduction adhesive linkage and is connected with metal fixing plate.
As the utility model discloses a preferred technical scheme of graphite heat sink structure for 5G lamp pole screen, the recess of metal fixing plate's bottom is the symmetry and sets up, the inside of recess is filled and is equipped with the adhesive.
As the utility model discloses a preferred technical scheme of graphite heat sink structure for 5G lamp pole screen, one side that first graphite fin was kept away from on the heat dissipation layer is provided with the heat dissipation protection film, heat dissipation protection film and heat dissipation layer fixed connection.
Compared with the prior art, the utility model provides a graphite heat sink structure for 5G lamp pole screen possesses following beneficial effect:
1. this graphite heat sink structure, through setting up the metal fixing plate, there is the adhesive in the recess that metal fixing plate's bottom was seted up, fix metal fixing plate on electrical components through the adhesive, make the graphite heat sink bond on electrical components through metal fixing plate, strengthen the intensity and the stability of graphite heat sink, one side and the electrical components contact heat conduction of metal fixing plate, give the graphite heat sink with heat transfer, make heat transfer even, and the transmission course subtracts progressively, make the radiating effect better.
2. This graphite fin structure through setting up first graphite fin, increases radiating structure for electrical components's radiating effect is better, and the cross-section of first graphite fin is wave bending form, and has seted up first louvre, makes the increase of heat radiating area volume, and the radiating effect is better.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a bottom view of the metal fixing plate of the present invention;
fig. 3 is a schematic structural view of a first graphite heat sink of the present invention;
fig. 4 is a top view of the heat dissipation layer of the present invention.
In the figure: 1. a first graphite heat sink; 2. a second thermally conductive adhesive layer; 3. a second graphite heat sink; 4. A metal fixing plate; 5. an adhesive; 6. a fifth thermally conductive adhesive layer; 7. a fourth thermally conductive adhesive layer; 8. a third thermally conductive adhesive layer; 9. a heat dissipation layer; 10. a first heat dissipation hole; 11. a second heat dissipation hole; 12. a heat dissipation protective film; 13. a groove; 14. an insulating layer; 15. a first thermally conductive adhesive layer; 16. a thermally conductive layer.
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. 1-4, in this embodiment: a graphite radiating fin structure for a 5G lamp pole screen comprises a second graphite radiating fin 3, a fourth heat-conducting adhesive layer 7 is arranged on one side of the second graphite radiating fin 3, a metal fixing plate 4 is arranged on one side of the fourth heat-conducting adhesive layer 7, two surfaces of the metal fixing plate 4 are both subjected to smooth and flat treatment, a groove 13 is formed in one side, far away from the second graphite radiating fin 3, of the metal fixing plate 4, the graphite radiating fin is fixed by the metal fixing plate 4, bending damage in the bonding process is prevented, wrinkles can be generated with a contact surface during bending, heat dissipation is affected, a third heat-conducting adhesive layer 8 is arranged on one side, far away from the metal fixing plate 4, of the second graphite radiating fin 3, a first graphite radiating fin 1 is arranged on one side of the third heat-conducting adhesive layer 8, the cross section of the first graphite radiating fin 1 is in a wave bending shape, and the, the first graphite heat sink 1 is provided with a first heat sink 10, which increases the heat dissipation area of the first graphite heat sink 1 and accelerates the heat dissipation.
In this embodiment, a first heat conducting adhesive layer 15 is disposed on a side of the first graphite heat sink 1 away from the second graphite heat sink 3, a heat dissipation layer 9 is disposed on a side of the first heat conducting adhesive layer 15, the heat dissipation layer 9 helps the first graphite heat sink 1 to dissipate heat, the heat dissipation layer 9 is connected to the first graphite heat sink 1 through the first heat conducting adhesive layer 15, a second heat dissipation hole 11 is disposed on the heat dissipation layer 9, the heat dissipation holes 11 are disposed in plural numbers, and the heat dissipation holes are uniformly distributed on the heat dissipation layer 9, so as to increase the heat dissipation area of the heat dissipation layer 9.
Further, one side of the second graphite heat sink 3 is provided with a heat conduction layer 16, the heat conduction layer 16 does not affect the heat transfer of the second graphite heat sink 3, the heat conduction layer 16 is bonded on the third heat conduction bonding layer 8, and the heat conduction layer 16 is connected with the second graphite heat sink 3 through the third heat conduction bonding layer 8.
Specifically, one side of first graphite fin 1 is provided with second heat conduction adhesive linkage 2, and one side of second heat conduction adhesive linkage 2 bonds on heat-conducting layer 16, and first graphite fin 1 is connected with heat-conducting layer 16 through second heat conduction adhesive linkage 2, and first heat conduction adhesive linkage 15 second heat conduction adhesive linkage 2 third heat conduction adhesive linkage 8 all adopt the heat conductivility strong to do not influence the material of fin work.
It is worth to say that, an insulating layer 14 is arranged on one side of the fourth heat-conducting adhesive layer 7 away from the second graphite heat sink 3, the insulating layer 14 isolates the metal fixing plate from the second graphite heat sink 3, so that electricity of an electrical component cannot reach the second graphite heat sink 3, electric shock is prevented, and the work safety of a worker is improved, the insulating layer 14 is connected with the second graphite heat sink 3 through the fourth heat-conducting adhesive layer 7, a fifth heat-conducting adhesive layer 6 is arranged on the other side of the insulating layer 14, and the insulating layer 14 is connected with the metal fixing plate 4 through the fifth heat-conducting adhesive layer 6.
Furthermore, grooves 13 at the bottom of the metal fixing plate 4 are symmetrically formed, the inside of the grooves 13 is filled with the adhesive 5, and the metal fixing plate 4 is fixedly bonded to the electrical component through the adhesive 5.
Furthermore, a heat dissipation protective film 12 is disposed on a side of the heat dissipation layer 9 away from the first graphite heat dissipation sheet 1, the heat dissipation protective film 12 is fixedly connected to the heat dissipation layer 9, the heat dissipation protective film 12 protects the heat dissipation layer 9, and the first graphite heat dissipation sheet 1 is shaped by matching with the heat dissipation layer 12 to prevent graphite from falling off.
The utility model discloses a theory of operation and use flow: the metal fixing plate 4 is fixedly bonded to a heating part of an electrical component through the adhesive 5 in the groove 13 at the bottom of the metal fixing plate 4, so that the second graphite radiating fin 3 and the first graphite radiating fin 1 are fixed on the electrical component, the electrical component generates heat during working and transfers the heat to the metal fixing plate 4 tightly attached to the electrical component, the heat is conducted through the metal fixing plate 4, the heat passes through the insulating layer 14 and is transferred to the second graphite radiating fin 3 connected with the insulating layer 14 through the fourth heat-conducting bonding layer 7, after the heat is dispersed by the second graphite radiating fin 3, the residual heat is transferred to the first graphite radiating fin 1, the first radiating hole 10 on the first graphite radiating fin 1 helps to radiate the heat, the heat conduction layer 16 between the first graphite radiating fin 1 and the second graphite radiating fin 3 conducts the heat on the second graphite radiating fin 3 to the first graphite radiating fin 1, and the insulating layer 14 between the metal fixing plate 4 and the second graphite radiating fin 3 prevents the, the safety of the heat sink is increased.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a graphite fin structure for 5G lamp pole screen, includes second graphite fin (3), its characterized in that: one side of second graphite fin (3) is provided with fourth heat conduction adhesive linkage (7), one side of fourth heat conduction adhesive linkage (7) is provided with metal fixing plate (4), one side that second graphite fin (3) were kept away from in metal fixing plate (4) is seted up fluted (13), one side that metal fixing plate (4) were kept away from in second graphite fin (3) is provided with third heat conduction adhesive linkage (8), one side of third heat conduction adhesive linkage (8) is provided with first graphite fin (1), the cross-section of first graphite fin (1) is wave bending form, first louvre (10) have been seted up on first graphite fin (1).
2. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 1, wherein: one side of the first graphite radiating fin (1) far away from the second graphite radiating fin (3) is provided with a first heat-conducting adhesive layer (15), one side of the first heat-conducting adhesive layer (15) is provided with a heat dissipation layer (9), the heat dissipation layer (9) is connected with the first graphite radiating fin (1) through the first heat-conducting adhesive layer (15), and the heat dissipation layer (9) is provided with a second heat dissipation hole (11).
3. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 1, wherein: one side of second graphite fin (3) is provided with heat-conducting layer (16), heat-conducting layer (16) bonds on third heat conduction adhesive linkage (8), heat-conducting layer (16) are connected with second graphite fin (3) through third heat conduction adhesive linkage (8).
4. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 1, wherein: one side of first graphite fin (1) is provided with second heat conduction adhesive linkage (2), one side of second heat conduction adhesive linkage (2) bonds on heat-conducting layer (16), first graphite fin (1) is connected with heat-conducting layer (16) through second heat conduction adhesive linkage (2).
5. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 1, wherein: one side of the fourth heat-conducting bonding layer (7) far away from the second graphite radiating fins (3) is provided with an insulating layer (14), the insulating layer (14) is connected with the second graphite radiating fins (3) through the fourth heat-conducting bonding layer (7), the other side of the insulating layer (14) is provided with a fifth heat-conducting bonding layer (6), and the insulating layer (14) is connected with the metal fixing plate (4) through the fifth heat-conducting bonding layer (6).
6. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 1, wherein: grooves (13) at the bottom of the metal fixing plate (4) are symmetrically formed, and the inside of each groove (13) is filled with an adhesive (5).
7. A graphite heat sink structure for a 5G lamp post screen as claimed in claim 2, wherein: one side of the heat dissipation layer (9) far away from the first graphite heat dissipation sheet (1) is provided with a heat dissipation protective film (12), and the heat dissipation protective film (12) is fixedly connected with the heat dissipation layer (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958804.XU CN212970571U (en) | 2020-09-09 | 2020-09-09 | Graphite radiating fin structure for 5G lamp pole screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021958804.XU CN212970571U (en) | 2020-09-09 | 2020-09-09 | Graphite radiating fin structure for 5G lamp pole screen |
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| Publication Number | Publication Date |
|---|---|
| CN212970571U true CN212970571U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021958804.XU Active CN212970571U (en) | 2020-09-09 | 2020-09-09 | Graphite radiating fin structure for 5G lamp pole screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523736A (en) * | 2022-02-28 | 2022-05-24 | 安徽碳华新材料科技有限公司 | High-performance artificial graphite high-conductivity film applied to heat dissipation structure |
-
2020
- 2020-09-09 CN CN202021958804.XU patent/CN212970571U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114523736A (en) * | 2022-02-28 | 2022-05-24 | 安徽碳华新材料科技有限公司 | High-performance artificial graphite high-conductivity film applied to heat dissipation structure |
| CN114523736B (en) * | 2022-02-28 | 2024-02-09 | 安徽碳华新材料科技有限公司 | High-performance artificial graphite high-conductivity film applied to heat dissipation structure |
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