CN220710156U - Graphite radiating fin for luminous keyboard - Google Patents
Graphite radiating fin for luminous keyboard Download PDFInfo
- Publication number
- CN220710156U CN220710156U CN202322359850.8U CN202322359850U CN220710156U CN 220710156 U CN220710156 U CN 220710156U CN 202322359850 U CN202322359850 U CN 202322359850U CN 220710156 U CN220710156 U CN 220710156U
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- Prior art keywords
- graphite
- sheet
- edge
- auxiliary
- light emitting
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 113
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 113
- 239000010439 graphite Substances 0.000 title claims abstract description 113
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 238000005452 bending Methods 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 238000010438 heat treatment 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 Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of graphite radiating fins, and discloses a graphite radiating fin for a luminous keyboard, which solves the problem that the existing graphite radiating fin is easy to bend in the adhesion process due to the fact that the thickness is thin. According to the utility model, after the graphite main sheet is adhered to the auxiliary graphite sheet A and the auxiliary graphite sheet B through the heat-conducting adhesive layer, the adhered whole is slid into a space enclosed by the two groups of edge-covering plates and the group of bottom plates in order to enhance the whole bending strength, the two groups of edge-covering plates cover the side edges between the heat-conducting adhesive layer and the auxiliary graphite sheet A and the auxiliary graphite sheet B, so that the graphite radiating sheet is prevented from falling powder in the using process, the bottom of the two groups of edge-covering plates is connected with the bottom plate, the bottom plate is a hard copper plate, and the hardness of the bottom plate is higher than that of the graphite main sheet, so that bending of the graphite main sheet is limited.
Description
Technical Field
The utility model relates to the technical field of graphite radiating fins, in particular to a graphite radiating fin for a luminous keyboard.
Background
The graphite radiating fin is a heat management part commonly used in electronic equipment, is arranged inside the luminous keyboard so as to improve the radiating performance of the luminous keyboard, is made of graphite materials, has good heat conductivity and electric conductivity, can transfer heat from a heating source of the luminous keyboard to the surface of the whole keyboard, and realizes radiating through air convection.
Through searching, the prior Chinese patent publication number is: CN218072229U, which provides a graphite cooling fin for electronic products, is provided with a first adhesive layer and a second adhesive layer, so that it is convenient to paste and connect two adjusting graphite auxiliary sheets with a graphite main sheet, and by setting a prompting sheet, a heat transfer sheet and a temperature change coating, it is convenient to remind people of temperature change of the graphite sheet, and when the highest temperature is reached, the operation of the electronic equipment is stopped immediately, and the use safety of the graphite sheet is ensured;
although the above patent can adjust the adhesion state between the graphite sheets, the above graphite heat sink for a light emitting keyboard has the following problems: the graphite radiating fin has a thinner thickness in the use process, and the whole graphite radiating fin is still fragile even after a certain thickness is added by superposing and pasting the graphite radiating fin, so that the graphite radiating fin is easy to break or damage when being fixed in the luminous keyboard.
Aiming at the problems, innovative design is carried out on the basis of the original graphite radiating fin for the luminous keyboard.
Disclosure of Invention
The utility model aims to provide a graphite radiating fin for a luminous keyboard, which works by adopting the device and is used for solving the problem that the existing graphite radiating fin is easy to bend in the adhesion process due to the thinner thickness.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the graphite radiating fin comprises a graphite main fin, wherein a heat conduction adhesive layer for adhesion is arranged at the bottom of the graphite main fin, an auxiliary graphite fin A and an auxiliary graphite fin B for increasing thickness are adhered at the bottom of the heat conduction adhesive layer, and an anti-bending assembly is arranged at the outer side of the graphite main fin;
the bending-resistant assembly comprises edge-wrapping plates arranged on two sides of the graphite main sheet, and the bottom of the edge-wrapping plates is connected with a bottom plate.
Further, the surface of the graphite main sheet is provided with a prompt sheet for prompting, the inside of the prompt sheet is provided with a heat transfer sheet, and the outside of the heat transfer sheet is coated with a temperature change coating.
Further, a sawtooth strip A is adhered to one side of the auxiliary graphite sheet A, a sawtooth strip B is adhered to one side of the auxiliary graphite sheet B, and the sawtooth strip B and the sawtooth strip A are mutually embedded.
Further, the bottom plate is a hard copper plate, the bottom plate is connected with two groups of edge-covering plates, and the edge-covering plates are embedded on one side of the graphite main sheet and one side of the auxiliary graphite sheet A.
Further, the limiting assembly comprises a fixed block which is fixed on the outer side of a group of edge covering plates and used for limiting, a chute is formed in the fixed block, and one side of the chute is open.
Further, the inside banding subassembly that is provided with of spout, and banding subassembly includes the guide bar of sliding connection in the spout inside to the guide bar outside is connected with the longeron, longeron and bordure board size unanimity.
Further, the baffle that is used for restricting the biggest travel distance of guide bar is connected with at long board both ends, and the area of baffle is greater than the area of spout.
Further, the binding plate bottom is provided with the bonding subassembly, and the bonding subassembly includes the block limit of block in the binding plate outside to the block limit outside is connected with viscose layer and insulating layer, insulating layer and supplementary graphite flake A and supplementary graphite flake B contact each other.
Compared with the prior art, the utility model has the following beneficial effects:
according to the graphite radiating fin for the luminous keyboard, the existing graphite radiating fin is easy to bend in the adhesion process due to the fact that the thickness is small; according to the utility model, after the graphite main sheet is adhered to the auxiliary graphite sheet A and the auxiliary graphite sheet B through the heat-conducting adhesive layer, the adhered whole is slid into a space enclosed by the two groups of edge-covering plates and the group of bottom plates, the two groups of edge-covering plates cover the side edges between the heat-conducting adhesive layer and the auxiliary graphite sheet A and the auxiliary graphite sheet B, so that the graphite radiating sheet is prevented from falling powder in the using process, the bottom of the two groups of edge-covering plates is connected with the bottom plate, the bottom plate is a hard copper plate, and the hardness of the bottom plate is higher than that of the graphite main sheet, so that the bending of the graphite main sheet is limited.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the whole structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of a seal assembly according to the present utility model;
FIG. 5 is a schematic view of the adhesive assembly of the present utility model;
fig. 6 is a schematic structural diagram of an auxiliary graphite sheet a according to the present utility model.
In the figure: 1. a graphite master; 2. a prompting sheet; 3. a thermally conductive adhesive layer; 4. auxiliary graphite flake A; 41. a saw rack A; 5. auxiliary graphite flake B; 51. a saw rack B; 6. a bending resistant assembly; 61. an edge-covering plate; 62. a bottom plate; 63. a limit component; 631. a fixed block; 632. a chute; 7. edge banding assembly; 71. a long plate; 72. a guide rod; 73. a baffle; 8. an adhesive assembly; 81. an insulating layer; 82. an adhesive layer; 83. and (5) clamping the edges.
Detailed Description
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
1-2, a graphite radiating fin for a luminous keyboard comprises a graphite main fin 1, wherein a heat conduction adhesive layer 3 for adhesion is arranged at the bottom of the graphite main fin 1, an auxiliary graphite fin A4 and an auxiliary graphite fin B5 for increasing thickness are adhered at the bottom of the heat conduction adhesive layer 3, and an anti-bending component 6 is arranged at the outer side of the graphite main fin 1;
the utility model is further described below with reference to examples.
Example 1:
referring to fig. 3-6, the bending-resistant component 6 includes edge-covering plates 61 disposed on two sides of the graphite main sheet 1, and a bottom plate 62 is connected to the bottom of the edge-covering plates 61, where the bottom plate 62 increases the overall bending-resistant capability.
The surface of the graphite main sheet 1 is provided with the prompt sheet 2 for reminding, and the inside of the prompt sheet 2 is provided with a heat transfer sheet, and the outside of the heat transfer sheet is coated with a temperature change coating, so that the change of temperature can be felt by staff intuitively.
The saw-tooth bar A41 is adhered to one side of the auxiliary graphite sheet A4, the saw-tooth bar B51 is adhered to one side of the auxiliary graphite sheet B5, and the saw-tooth bar B51 and the saw-tooth bar A41 are mutually embedded, so that the contact area between the auxiliary graphite sheet A4 and the auxiliary graphite sheet B5 can be increased.
The bottom plate 62 is a hard copper plate, the bottom plate 62 is connected with two groups of edge-covering plates 61, the edge-covering plates 61 are embedded on one side of the main graphite sheet 1 and one side of the auxiliary graphite sheet A4, and the edge-covering plates 61 can prevent the side edges of the main graphite sheet 1 and the auxiliary graphite sheet A4 from falling into powder.
The limiting assembly 63 includes a fixing block 631 fixed on the outer side of the edge covering plate 61 for limiting, and a sliding groove 632 is formed in the fixing block 631, and one side of the sliding groove 632 is open and can guide the guide rod 72.
The inside banding subassembly 7 that is provided with of spout 632, and banding subassembly 7 include sliding connection at the inside guide bar 72 of spout 632 to the guide bar 72 outside is connected with long board 71, and long board 71 is unanimous with bordure board 61 size, can drive long board 71 and slide.
A baffle 73 for limiting the maximum moving distance of the guide bar 72 is connected to both ends of the long plate 71, and the area of the baffle 73 is larger than that of the chute 632, so that the moving position of the long plate 71 is limited.
The binding assembly 8 is arranged at the bottom of the binding plate 61, and the binding assembly 8 comprises a clamping edge 83 clamped outside the binding plate 61, an adhesive layer 82 and an insulating layer 81 are connected to the outer side of the clamping edge 83, and the insulating layer 81 is in contact with the auxiliary graphite sheet A4 and the auxiliary graphite sheet B5, so that the graphite radiating fin is conveniently fixed.
Specifically, after graphite master sheet 1 is pasted together with auxiliary graphite sheet A4 and auxiliary graphite sheet B5 through heat conduction adhesive layer 3, in order to strengthen holistic bending strength, put into the space that two sets of bordure boards 61 and a set of bottom plate 62 enclose with the whole slip after pasting, two sets of bordure boards 61 wrap the side between heat conduction adhesive layer 3 and auxiliary graphite sheet A4 and auxiliary graphite sheet B5, prevent the graphite fin from falling the powder condition in the use, and two sets of bordure boards 61 bottom are connected with bottom plate 62, bottom plate 62 is the stereoplasm copper, the hardness of bottom plate 62 is greater than the hardness of graphite master sheet 1, it bends to have restricted graphite master sheet 1, after whole placing, remove long board 71, long board 71 moves left along the slip direction of guide bar 72 in spout 632, thereby let long board 71 seal two sets of bordure boards 61 and a set of bottom plate 62 enclose the opening in space, avoid wholly breaking away from, afterwards utilize adhesive layer 82 to fix bordure board 61 in the inside the luminous keyboard saw, secondly be provided with graphite sheet a41 side, graphite strip A41 side, graphite strip B5 is provided with auxiliary graphite strip B5, it can be increased to saw-tooth strip 51 to make mutual heat transfer to take place with auxiliary graphite strip 51, the saw-tooth strip 51 is connected with auxiliary graphite strip 51, the heat dissipation effect is increased, the whole is improved, the saw-tooth strip 51 can be connected with auxiliary graphite strip 51, and the heat dissipation effect is increased, and the saw-bar is more than the heat, and the heat can be easily taken down, and the heat can be reduced.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. Graphite cooling fin for luminous keyboard, including graphite main fin (1), its characterized in that: the bottom of the graphite main sheet (1) is provided with a heat conduction adhesive layer (3) for adhesion, an auxiliary graphite sheet A (4) and an auxiliary graphite sheet B (5) for thickness increase are adhered to the bottom of the heat conduction adhesive layer (3), and an anti-bending assembly (6) is arranged outside the graphite main sheet (1);
the bending-resistant assembly (6) comprises edge-wrapping plates (61) arranged on two sides of the graphite main sheet (1), and a bottom plate (62) is connected to the bottom of the edge-wrapping plates (61).
2. A graphite heat sink for a light emitting keyboard as set forth in claim 1, wherein: the surface of the graphite main sheet (1) is provided with a prompting sheet (2) for prompting, a heat transfer sheet is arranged inside the prompting sheet (2), and a temperature change coating is coated on the outer side of the heat transfer sheet.
3. A graphite heat sink for a light emitting keyboard as set forth in claim 2, wherein: the sawtooth strip A (41) is adhered to one side of the auxiliary graphite sheet A (4), the sawtooth strip B (51) is adhered to one side of the auxiliary graphite sheet B (5), and the sawtooth strip B (51) and the sawtooth strip A (41) are mutually embedded.
4. A graphite heat sink for a light emitting keyboard as set forth in claim 1, wherein: the bottom plate (62) is a hard copper plate, the bottom plate (62) is connected with the two groups of edge-covering plates (61), and the edge-covering plates (61) are embedded on one side of the graphite main sheet (1) and the auxiliary graphite sheet A (4).
5. A graphite heat sink for a light emitting keyboard as set forth in claim 1, wherein: the limiting assembly (63) comprises a fixed block (631) which is fixed on the outer side of the group of edge covering plates (61) and used for limiting, a sliding groove (632) is formed in the fixed block (631), and one side of the sliding groove (632) is open.
6. A graphite heat sink for a light emitting keyboard as set forth in claim 5 wherein: the inside banding subassembly (7) that is provided with of spout (632), and banding subassembly (7) are including sliding connection at inside guide bar (72) of spout (632) to guide bar (72) outside is connected with longeron (71), longeron (71) are unanimous with bordure board (61) size.
7. A graphite heat sink for a light emitting keyboard as set forth in claim 6, wherein: the two ends of the long plate (71) are connected with a baffle plate (73) for limiting the maximum moving distance of the guide rod (72), and the area of the baffle plate (73) is larger than that of the chute (632).
8. A graphite heat sink for a light emitting keyboard as set forth in claim 1, wherein: the bonding assembly (8) is arranged at the bottom of the edge-covering plate (61), the bonding assembly (8) comprises a clamping edge (83) clamped outside the edge-covering plate (61), an adhesive layer (82) and an insulating layer (81) are connected to the outer side of the clamping edge (83), and the insulating layer (81) is in contact with the auxiliary graphite sheet A (4) and the auxiliary graphite sheet B (5) mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359850.8U CN220710156U (en) | 2023-08-31 | 2023-08-31 | Graphite radiating fin for luminous keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322359850.8U CN220710156U (en) | 2023-08-31 | 2023-08-31 | Graphite radiating fin for luminous keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710156U true CN220710156U (en) | 2024-04-02 |
Family
ID=90443128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322359850.8U Active CN220710156U (en) | 2023-08-31 | 2023-08-31 | Graphite radiating fin for luminous keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710156U (en) |
-
2023
- 2023-08-31 CN CN202322359850.8U patent/CN220710156U/en active Active
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