CN218353003U - Anti-static silica gel sheet composite structure - Google Patents
Anti-static silica gel sheet composite structure Download PDFInfo
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- CN218353003U CN218353003U CN202222585667.5U CN202222585667U CN218353003U CN 218353003 U CN218353003 U CN 218353003U CN 202222585667 U CN202222585667 U CN 202222585667U CN 218353003 U CN218353003 U CN 218353003U
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Abstract
The utility model discloses an anti-static silica gel piece composite construction, including surface laminating silica gel piece, the upper surface laminating of surface laminating silica gel piece has upside heat dissipation silica gel piece, the upper surface of surface laminating silica gel piece and the upper surface of upside heat dissipation silica gel piece all construct the equidistant arc recess of multichannel, the lower surface of surface laminating silica gel piece sets up to the plane, the lower surface of upside heat dissipation silica gel piece is connected with the arc arch of laminating in the arc recess through integrated into one piece, the both sides outer wall of upside heat dissipation silica gel piece all is connected with the rectangular connecting block that the symmetry set up through integrated into one piece, and the top structure of rectangular connecting block has the round hole, and wears to be equipped with the taut subassembly in side in the round hole. The heat dissipation area is bigger, and the radiating effect is better, can avoid losing the deformation that takes place after viscidity because of the non-setting adhesive, keeps the surface of closely laminating the chip.
Description
Technical Field
The utility model relates to an prevent static silica gel piece technical field, in particular to prevent static silica gel piece composite construction.
Background
The heat-conducting silica gel sheet is a heat-conducting medium material synthesized by a special process, is specially produced by a design scheme of utilizing gaps to transfer heat, can fill the gaps, gets through a heat channel between a heating part and a radiating part, effectively improves the heat transfer efficiency, and plays roles of insulation, shock absorption, sealing and the like. Because it is usually adhered to the surface of an electronic component, it is also required to have an antistatic effect.
The existing silica gel sheet does not have a complex structure, and can be only attached to a chip on a circuit board to conduct heat out, and because the silica gel sheet is directly attached to the surface of a radiating end of an electronic component, adhesive glue is easy to age, so that gaps between the silica gel sheet and the chip affect the radiating, and therefore, an anti-static silica gel sheet composite structure is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide an antistatic silica gel piece composite construction, heat radiating area is bigger, and the radiating effect is better, can avoid losing to take place deformation behind the viscidity because of the non-setting adhesive, keeps the surface of the chip of closely laminating, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an prevent static silica gel piece composite construction, includes surface laminating silica gel piece, the upper surface laminating of surface laminating silica gel piece has upside heat dissipation silica gel piece, the upper surface of surface laminating silica gel piece and the upper surface of upside heat dissipation silica gel piece all construct the equidistant arc recess of multichannel, the lower surface of surface laminating silica gel piece sets up to the plane, the lower surface of upside heat dissipation silica gel piece is connected with the arc arch of laminating in the arc recess through integrated into one piece, the both sides outer wall of upside heat dissipation silica gel piece all is connected with the rectangular connection piece that the symmetry set up through integrated into one piece, and the top of rectangular connection piece constructs has the round hole, and wears to be equipped with the taut subassembly in side in the round hole, contains in the preparation material of surface laminating silica gel piece and upside heat dissipation silica gel piece and prevents static polycarbonate for surface laminating silica gel piece and upside heat dissipation silica gel piece have antistatic effect.
Further, the taut subassembly in side includes stopper, flexible stay cord, side attaching plate, viscose, presses depression bar and vacuum chuck, the stopper is pegged graft at the top of rectangular connecting block, and the bottom of stopper is connected with the flexible stay cord that runs through the rectangular connecting block, the end system of flexible stay cord has connect the side attaching plate, and the lateral wall coating of side attaching plate has the viscose, the lateral wall of side attaching plate is worn to be equipped with about the flexible stay cord tip is the press depression bar that the symmetry set up, and presses the one end joint that the depression bar is close to surface laminating silica gel piece to have vacuum chuck.
Further, the periphery of surface laminating silica gel piece and upside heat dissipation silica gel piece comprises first silica gel overcoat and second silica gel overcoat respectively, the inside of first silica gel overcoat and second silica gel overcoat all fuses to be filled has heat conduction silica gel granule filler, and the inside of first silica gel overcoat and second silica gel overcoat all wears to be equipped with heat conduction copper sheet and graphite alkene heat conduction piece.
Further, the heat conduction copper sheet comprises a horizontal part and a bent part, and the bent part is arranged below the arc-shaped groove.
Further, the graphene heat conducting sheet is arranged below the horizontal part of the heat conducting copper sheet.
Furthermore, the length of the arc-shaped groove is equal to the length of the surface-attached silica gel sheet and the upper-side heat-dissipation silica gel sheet, and the cross section of the arc-shaped groove is semicircular.
Compared with the prior art, the utility model discloses following beneficial effect has: through the arranged surface-attached silica gel sheet, the upper-side heat-radiating silica gel sheet and the heat-conducting silica gel particle filler filled in the upper-side heat-radiating silica gel sheet, the heat-conducting copper sheet and the graphene heat-conducting sheet, under the action of a composite structure formed by the heat-conducting copper sheet and the graphene heat-conducting sheet, the heat-conducting efficiency of the surface-attached silica gel sheet and the upper-side heat-radiating silica gel sheet can be improved, the heat-radiating effect is improved, the heat-radiating area of the upper-side silica gel sheet is increased under the action of the arc-shaped groove, the heat-radiating effect is further improved, meanwhile, the surface-attached silica gel sheet and the upper-side heat-radiating silica gel sheet are convenient to shape under the action of the heat-conducting copper sheet, so that the surface-attached silica gel sheet and the upper-side heat-radiating sheet are prevented from deforming after the non-setting adhesive loses viscosity, and the surface of the tightly-attached chip is kept; through the taut subassembly in side that sets up, can follow the side of chip and the upside heat dissipation silica gel piece of the top with it taut, keep the position of surperficial laminating silica gel piece and upside heat dissipation silica gel piece inconvenient, further reduce to receive the sticky influence of non-setting adhesive.
Drawings
Fig. 1 is the overall structure schematic diagram of the anti-static silica gel sheet composite structure of the present invention.
Fig. 2 is a cross-sectional view of the surface-adhered silica gel sheet and the upside heat-dissipating silica gel sheet of the anti-static silica gel sheet composite structure of the present invention.
Fig. 3 is a schematic structural view of the side tensioning assembly of the anti-static silica gel sheet composite structure of the present invention.
In the figure: 1. adhering a silica gel sheet on the surface; 11. a first silica gel jacket; 2. an upper side heat dissipation silica gel sheet; 21. a second silica gel jacket; 3. an arc-shaped groove; 4. an arc-shaped bulge; 5. a rectangular connecting block; 6. a side tensioning assembly; 61. a limiting block; 62. a flexible pull cord; 63. a side attachment plate; 64. gluing; 65. a pressing lever; 66. a vacuum chuck; 7. a thermally conductive silica gel particle filler; 8. a thermally conductive copper sheet; 9. graphite alkene conducting strip.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, an antistatic silica gel sheet composite structure, including surface laminating silica gel sheet 1, the upper surface laminating of surface laminating silica gel sheet 1 has upside heat dissipation silica gel sheet 2, the upper surface of surface laminating silica gel sheet 1 and the upper surface of upside heat dissipation silica gel sheet 2 all have constructed the equidistant arc recess 3 of multichannel, the lower surface setting of surface laminating silica gel sheet 1 is the plane, the lower surface of upside heat dissipation silica gel sheet 2 is connected with the arc arch 4 of laminating in arc recess 3 through integrated into one piece, the both sides outer wall of upside heat dissipation silica gel sheet 2 all is connected with the rectangle connecting block 5 that the symmetry set up through integrated into one piece, and the top of rectangle connecting block 5 constructs has the round hole, and wears to be equipped with the taut subassembly 6 in side in the round hole, contains antistatic polycarbonate in the preparation material of surface laminating silica gel sheet 1 and upside heat dissipation silica gel sheet 2 for surface laminating silica gel sheet 1 and upside heat dissipation silica gel sheet 2 have antistatic effect.
In order to tighten the connection with upside heat dissipation silica gel piece 2 of chip side and the top, keep surface laminating silica gel piece 1 and upside heat dissipation silica gel piece 2 closely to laminate on the surface of chip, as shown in fig. 1 and fig. 3, the taut subassembly 6 in side includes stopper 61, flexible stay cord 62, side rigging board 63, viscose 64, presses down pressure lever 65 and vacuum chuck 66, stopper 61 is pegged graft at the top of rectangular connection piece 5, and the bottom of stopper 61 is connected with the flexible stay cord 62 that runs through rectangular connection piece 5, the tip system of flexible stay cord 62 has side rigging board 63, and the lateral wall coating of side rigging board 63 has viscose 64, the lateral wall of side rigging board 63 wears to be equipped with about the pressure lever 65 that flexible stay cord 62 tip is the symmetry and sets up, and presses the one end joint that pressure lever 65 is close to surface laminating silica gel piece 1 to have vacuum chuck 66.
For convenient surface laminating silica gel piece 1 and the laminating of upside heat dissipation silica gel piece 2 on the surface of chip to avoid losing phenomenons such as the limit of sticking up because of the non-setting adhesive takes place after viscidity, as shown in figure 1 and figure 2, the periphery of surface laminating silica gel piece 1 and upside heat dissipation silica gel piece 2 comprises first silica gel overcoat 11 and second silica gel overcoat 21 respectively, the inside of first silica gel overcoat 11 and second silica gel overcoat 21 all fuses to be filled has heat conduction silica gel granule filler 7, and the inside of first silica gel overcoat 11 and second silica gel overcoat 21 all wears to be equipped with heat conduction copper sheet 8 and graphite alkene heat conduction sheet 9.
In order to increase the heat conducting area of the heat conducting copper sheet 8, as shown in fig. 2, the heat conducting copper sheet 8 is composed of a horizontal portion and a bent portion, and the bent portion is disposed below the arc-shaped groove 3.
In order to prevent the graphene heat conducting strip 9 from being damaged by the extrusion after the heat conducting copper sheet 8 is bent and deformed, as shown in fig. 2, the graphene heat conducting strip 9 is disposed below the horizontal portion of the heat conducting copper sheet 8.
In order to guarantee heat radiating area and have the deformation effect concurrently, as shown in fig. 1, the length of arc recess 3 equals with the length size of surface laminating silica gel piece 1 and upside heat dissipation silica gel piece 2, and the cross-section of arc recess 3 sets up to semi-circular, and semicircular arc recess 3 makes things convenient for surface laminating silica gel piece 1 and upside heat dissipation silica gel piece 2 bending deformation.
What need to explain, the utility model relates to an prevent static silica gel piece composite construction, during the use, at first laminate the upper surface at the chip with surface laminating silica gel piece 1, need select upside heat dissipation silica gel piece 2 of a certain amount according to chip top space size and shock attenuation needs later (need fill up the clearance that exists between chip upper surface and the top object when needing the shock attenuation), laminate upside heat dissipation silica gel piece 2 on the surface of surface laminating silica gel piece 1 afterwards, the arch 4 laminating of upside heat dissipation silica gel piece 2 is in the arc recess 3 of surface laminating silica gel piece 1, pass rectangular connection piece 5 with flexible stay cord 62 afterwards, until stopper 61 card on the surface of rectangular connection piece 5, make vacuum chuck 66 adsorb in the side of chip after tightening flexible stay cord 62 (the length of flexible stay cord 62 is tailor according to the quantity of upside heat dissipation silica gel piece 2), tighten surface laminating silica gel piece 1 and upside heat dissipation silica gel piece 2 on the surface of chip, simultaneously heat conduction copper sheet 8 takes place deformation thereupon, after the non-setting adhesive 8 loses the shape after the viscidity still, surface laminating keeps tightening the chip of silica gel piece 1 and upside heat dissipation silica gel piece 2 all the time.
The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an prevent static silica gel piece composite construction, includes surface laminating silica gel piece (1), its characterized in that, the upper surface laminating of surface laminating silica gel piece (1) has upside heat dissipation silica gel piece (2), the upper surface of surface laminating silica gel piece (1) and the upper surface of upside heat dissipation silica gel piece (2) all construct arc recess (3) of multichannel equidistant, the lower surface of surface laminating silica gel piece (1) sets up to the plane, the lower surface of upside heat dissipation silica gel piece (2) is connected with arc arch (4) of laminating in arc recess (3) through integrated into one piece, the both sides outer wall of upside heat dissipation silica gel piece (2) all is connected with rectangle connecting block (5) that the symmetry set up through integrated into one piece, and the top structure of rectangle connecting block (5) has the round hole, and wears to be equipped with the taut subassembly (6) in the round hole of side.
2. The anti-static silica gel sheet composite structure according to claim 1, characterized in that: taut subassembly (6) in side includes stopper (61), flexible stay cord (62), side rigging board (63), viscose (64), presses depression bar (65) and vacuum chuck (66), stopper (61) are pegged graft at the top of rectangular connecting block (5), and the bottom of stopper (61) is connected with flexible stay cord (62) that runs through rectangular connecting block (5), the tip system of flexible stay cord (62) is connected with side rigging board (63), and the lateral wall coating of side rigging board (63) has viscose (64), the lateral wall of side rigging board (63) is worn to be equipped with about flexible stay cord (62) tip is the pressing bar (65) that the symmetry set up, and presses the one end joint that pressure bar (65) are close to surface laminating silica gel piece (1) to have vacuum chuck (66).
3. The anti-static silica gel sheet composite structure according to claim 1, wherein: the periphery of surface laminating silica gel piece (1) and upside heat dissipation silica gel piece (2) comprises first silica gel overcoat (11) and second silica gel overcoat (21) respectively, the inside of first silica gel overcoat (11) and second silica gel overcoat (21) all fuses to be filled has heat conduction silica gel granule filler (7), and the inside of first silica gel overcoat (11) and second silica gel overcoat (21) all wears to be equipped with heat conduction copper sheet (8) and graphite alkene heat conduction piece (9).
4. The anti-static silica gel sheet composite structure according to claim 3, wherein: the heat conduction copper sheet (8) is composed of a horizontal part and a bent part, and the bent part is arranged below the arc-shaped groove (3).
5. The anti-static silica gel sheet composite structure according to claim 4, wherein: the graphene heat conducting sheet (9) is arranged below the horizontal part of the heat conducting copper sheet (8).
6. The anti-static silica gel sheet composite structure according to claim 1, characterized in that: the length of arc recess (3) and the length size of surface laminating silica gel piece (1) and upside heat dissipation silica gel piece (2) equals, and the cross-section of arc recess (3) sets up to semi-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585667.5U CN218353003U (en) | 2022-09-28 | 2022-09-28 | Anti-static silica gel sheet composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585667.5U CN218353003U (en) | 2022-09-28 | 2022-09-28 | Anti-static silica gel sheet composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218353003U true CN218353003U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222585667.5U Active CN218353003U (en) | 2022-09-28 | 2022-09-28 | Anti-static silica gel sheet composite structure |
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| Country | Link |
|---|---|
| CN (1) | CN218353003U (en) |
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- 2022-09-28 CN CN202222585667.5U patent/CN218353003U/en active Active
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