Conductive insulation sheet with boss for computer mainboard

Abstract

The utility model discloses a conductive insulating strip with a boss for a computer mainboard, which comprises a first silica gel protective film, a hot melt double-sided adhesive tape, a conductive double-sided adhesive tape, a conductive cloth single-sided self-bring hot melt adhesive, a polyester insulating layer and a second silica gel protective film, and the hot melt double-sided adhesive tape and the conductive double-sided adhesive tape are arranged on the lower surface of the first silica gel protective film. The lower surfaces of the hot-melt double-faced adhesive tape and the conductive double-faced adhesive tape are provided with a conductive fabric single-face hot-melt adhesive, the lower surface of the conductive fabric single-face hot-melt adhesive is provided with a polyester insulating layer, the lower surface of the polyester insulating layer is provided with a second silica gel protective film, the conductive fabric single-face hot-melt adhesive is provided with a first boss, and the polyester insulating layer is provided with a second boss. And the first boss and the second boss are matched with each other and are exposed from the openings in the first silica gel protective film, the hot-melting double-sided adhesive tape and the conductive double-sided adhesive tape. One side of the conductive insulating strip with the boss is conductive, the other side of the conductive insulating strip with the boss is insulated, the conductive insulating strip can be completely matched and attached with an iron piece with a groove in the middle, and better conductive and insulating effects are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to computer technical field, concretely relates to a take the boss conductive insulating sheet for computer mainboard. BACKGROUND

[0002] Computer mainboard is one of the core components of computer, and the main function is to connect and transmit various electronic signals. The early computer mainboard insulating sheet is mostly pasted on the computer mainboard with PET insulating sheet, which not only occupies a large internal space of computer, but also can only satisfy the basic insulation, heat insulation, flame retardant function, has no conductive function, and will produce air bubble when pasting with adhesive tape, and the attaching performance is poor.

[0003] Based on this, the utility model discloses a take the boss conductive insulating sheet for computer mainboard. UTILITY MODEL CONTENTS

[0004] To solve the technical problems existing in the prior art, the purpose of the utility model is to provide a take the boss conductive insulating sheet for computer mainboard.

[0005] To achieve the above purpose, reach the above technical effect, the technical scheme that the utility model adopts is:

[0006] A take the boss conductive insulating sheet for computer mainboard, including the first silica gel protection film, hot melt double -sided adhesive, conductive double -sided adhesive, conductive cloth single -sided hot melt adhesive, polyester insulating layer and second silica gel protection film of adaptation, the first silica gel protection film lower surface is provided with hot melt double -sided adhesive and conductive double -sided adhesive, hot melt double -sided adhesive and conductive double -sided adhesive lower surface is provided with conductive cloth single -sided hot melt adhesive, the conductive cloth single -sided hot melt adhesive lower surface is provided with polyester insulating layer, the polyester insulating layer lower surface is provided with second silica gel protection film, the conductive cloth single -sided hot melt adhesive is provided with first boss, the polyester insulating layer is provided with second boss, the first boss is adapted with second boss and two from the opening on the first silica gel protection film, hot melt double -sided adhesive and conductive double -sided adhesive.

[0007] Further, one end of the first silica gel protection film is provided with a pull ear, a first through hole is arranged in the middle of the first silica gel protection film, the hot melt double -sided adhesive is arranged on the periphery of the conductive double -sided adhesive, a second through hole is arranged in the middle of the hot melt double -sided adhesive, a third through hole is arranged in the middle of the conductive double -sided adhesive, the size of the second through hole is adapted to accommodate the conductive double -sided adhesive, and the first through hole, the second through hole and the third through hole are adapted.

[0008] Further, a first boss is arranged in the middle of the conductive cloth single -sided hot melt adhesive, a second boss is arranged in the middle of the polyester insulating layer, the second boss is arranged in the first boss, and the first boss and the second boss are arranged in the first through hole, the second through hole and the third through hole.

[0009] Further, the first silica gel protective film has a thickness of 80-90 mu m and a viscosity of 6-12 g / in, and the adhesive surface faces downward.

[0010] Further, the hot melt double-sided adhesive has a thickness of 50 mu m and a viscosity of >60 N / in.

[0011] Further, the conductive double-sided adhesive has a thickness of 50 mu m, a viscosity of >0.73 N / mm, a surface impedance of <0.2 Omega / sq, and a vertical impedance of <0.1 Omega / in. 2 .

[0012] Further, the conductive cloth single-sidedly has hot melt adhesive with a thickness of 60 mu m and a surface impedance of <0.07 Omega / sq, and the adhesive surface faces downward.

[0013] Further, the polyester insulation layer has a thickness of 100 mu m.

[0014] Further, the second silica gel protective film is provided with positioning holes on opposite sides and a fourth through hole in the middle, and has a thickness of 81-89 mu m and a viscosity of 27-43 g / 25 mm.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The utility model discloses a take the boss conductive insulating sheet for computer mainboard, it is one side conductive, the other side insulating, can be completely in accord with the iron piece of recessed groove in the middle and attach, play better conductive and insulating effect, whole structure is simple, clever design, and the space is small, and the production cost is low, is suitable in computer mainboard promotes application. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0018] The utility model will be described in detail below, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so that the protection scope of the utility model can be more clearly and explicitly defined.

[0019] The following gives a brief summary of one or more aspects to provide a basic understanding of these aspects. The summary is not an exhaustive overview of all contemplated aspects, and neither is it intended to identify key or essential elements of all aspects nor to delineate the scope of any or all aspects. Its only purpose is to give some concepts of one or more aspects in a simplified form as a prelude to the more detailed description given later.

[0020] As Figure 1 shown in the figure, a kind of boss conductive insulating sheet for computer motherboard includes compatible first silicone protective film 1, hot melt double-sided adhesive 2, conductive double-sided adhesive 3, conductive cloth single-sided hot melt adhesive 4, polyester insulating layer 5 and second silicone protective film 6.

[0021] First silicone protective film 1 one end is provided with pull ear 7, to facilitate the quick removal of first silicone protective film 1, first silicone protective film 1 middle part is provided with first through hole 8, and the shape of first through hole 8 is preferably square or other shape.

[0022] The model of first silicone protective film 1 is TR-7501-LG blue, blue, the thickness is 80-90 μm, the viscosity is 6-12 g / in, the adhesive surface is downward, the viscosity is stable, has the function of release, and is convenient to peel off from hot melt double-sided adhesive 2 and conductive double-sided adhesive 3.

[0023] Hot melt double-sided adhesive 2 and conductive double-sided adhesive 3 are attached to the lower surface of first silicone protective film 1, and hot melt double-sided adhesive 2 is arranged on the periphery of conductive double-sided adhesive 3.

[0024] Hot melt double-sided adhesive 2 middle part is provided with second through hole 9, and conductive double-sided adhesive 3 middle part is provided with third through hole 10, the size of second through hole 9 is accurate to accommodate conductive double-sided adhesive 3, the size of second through hole 9 is greater than the size of third through hole 10, and the size and shape of first through hole 8, second through hole 9 and third through hole 10 are compatible and corresponding in position.

[0025] The model of hot melt double-sided adhesive 2 is SH-HF61002, semi-transparent, the thickness is 50 μm, the viscosity is >60N / in, and the viscosity is super strong in the state of high temperature activation.

[0026] The model of conductive double-sided adhesive 3 is SH-98005EW, silver gray, the thickness is 50 μm, the viscosity is >0.73N / mm, the surface impedance is <0.2Ω / sq, and the vertical impedance is <0.1Ω / in 2 , and the functions of sticking and conducting are considered.

[0027] The size of conductive cloth single-sided hot melt adhesive 4 is not less than that of hot melt double-sided adhesive 2, first boss 11 is arranged in the middle of conductive cloth single-sided hot melt adhesive 4, and conductive cloth single-sided hot melt adhesive 4 is attached to the lower surface of hot melt double-sided adhesive 2 and conductive double-sided adhesive 3, and first boss 11 extends out of first through hole 8, second through hole 9 and third through hole 10.

[0028] The model of conductive cloth single-sided hot melt adhesive 4 is PS-1394, black, the thickness is 60 μm, the surface impedance is <0.07Ω / sq, the adhesive surface is downward, the viscosity is super strong in the state of high temperature activation, and the conductive performance of X-Y direction and Z direction is specific.

[0029] A second protrusion 12 is provided in the middle of the polyester insulation layer 5. The first protrusion 11 and the second protrusion 12 are adapted to each other. When the polyester insulation layer 5 is attached to the lower surface of the conductive cloth with self-contained hot melt adhesive 4, the second protrusion 12 is placed in the first protrusion 11.

[0030] The polyester insulation layer 5 is model PC EFR15TAC, black, 100μm thick, and has an insulating function.

[0031] The second silicone protective film 6 has positioning holes 13 on its opposite sides. The positioning holes 13 make it easier to position and assemble. The second silicone protective film 6 has a fourth through hole 14 in the middle, which is compatible with the first boss 11 and the second boss 12.

[0032] The second silicone protective film 6 is model S7530L-50, transparent, with a thickness of 81-89μm, and an adhesion of 27-43g / 25mm. The adhesive side should face up, and the adhesion is stable. Removing it will not damage the surface of the polyester insulation layer 5, nor will it leave any residue.

[0033] The working principle of this utility model is as follows:

[0034] Take the second silicone protective film 6, remove the product from the whole protective film and remove the first silicone protective film 1, use the positioning hole 13 to position and attach the product to the corresponding position on the computer motherboard, heat it up and attach the hot melt double-sided adhesive 2 to the customer's iron part with a groove in the middle, and finally remove the second silicone protective film 6.

[0035] The conductive insulating sheet with protrusions disclosed in this utility model is conductive on one side and insulating on the other, and can be perfectly attached to the customer's iron parts with grooves in the middle, so as to achieve better conductivity and insulation.

[0036] Example 1

[0037] like Figure 1 As shown, a conductive insulating sheet with protrusions for a computer motherboard includes a first silicone protective film 1, a hot melt double-sided adhesive 2, a conductive double-sided adhesive 3, a conductive cloth with hot melt adhesive on one side 4, a polyester insulating layer 5, and a second silicone protective film 6.

[0038] The first silicone protective film 1 has a pull tab 7 at one end for easy and quick removal of the first silicone protective film 1. The first silicone protective film 1 has a first through hole 8 in the middle. The shape of the first through hole 8 is preferably square or other shapes.

[0039] The first silicone protective film 1 is model TR-7501-LG blue, blue in color, with a thickness of 85μm and an adhesive strength of 6g / in. It is adhesive side down, has stable adhesion, and has a release function, making it easy to peel off from the hot melt double-sided adhesive 2 and the conductive double-sided adhesive 3.

[0040] The hot melt double-sided tape 2 and the conductive double-sided tape 3 are attached to the lower surface of the first silica gel protective film 1, and the hot melt double-sided tape 2 is arranged outside the conductive double-sided tape 3.

[0041] The middle part of the hot melt double-sided tape 2 is provided with a second through hole 9, and the middle part of the conductive double-sided tape 3 is provided with a third through hole 10. The size of the second through hole 9 is adapted to accommodate the conductive double-sided tape 3. The size of the second through hole 9 is larger than that of the third through hole 10. The sizes and shapes of the first through hole 8, the second through hole 9 and the third through hole 10 are matched and corresponded.

[0042] The hot melt double-sided tape 2 is SH-HF61002, translucent, 50μm thick, adhesive: >60N / in, and has super strong adhesion in the activated state at high temperature.

[0043] The conductive double-sided tape 3 is SH-98005EW, silver gray, 50μm thick, adhesive: >0.73N / mm, surface impedance: <0.2Ω / sq, vertical impedance: <0.1Ω / in 2 , and has the functions of adhesion and conductivity.

[0044] The size of the conductive cloth single-sided hot melt adhesive 4 is not less than that of the hot melt double-sided tape 2. The middle part of the conductive cloth single-sided hot melt adhesive 4 is provided with a first boss 11. The conductive cloth single-sided hot melt adhesive 4 is attached to the lower surface of the hot melt double-sided tape 2 and the conductive double-sided tape 3, and the first boss 11 protrudes from the first through hole 8, the second through hole 9 and the third through hole 10.

[0045] The conductive cloth single-sided hot melt adhesive 4 is PS-1394, black, 60μm thick, surface impedance: <0.07Ω / sq, and has super strong adhesion in the activated state at high temperature, while having specific X-Y direction and Z direction conductivity.

[0046] The middle part of the polyester insulation layer 5 is provided with a second boss 12. The first boss 11 and the second boss 12 are matched. When the polyester insulation layer 5 is attached to the lower surface of the conductive cloth single-sided hot melt adhesive 4, the second boss 12 is placed in the first boss 11.

[0047] The polyester insulation layer 5 is PC EFR15TAC, black, 100μm thick, and has insulation function.

[0048] The second silica gel protective film 6 is provided with positioning holes 13 on opposite sides, and there are two positioning holes 13. The positioning holes 13 can be more convenient for positioning and assembling. The middle part of the second silica gel protective film 6 is provided with a fourth through hole 14 matched with the first boss 11 and the second boss 12. The fourth through hole 14 is located between the two positioning holes 13.

[0049] The second silica gel protective film 6 is S7530L-50, transparent, 85 mu m in thickness, 27 g / 25 mm in viscosity, with adhesive surface upward, stable in viscosity, and without damaging the surface of the polyester insulation layer 5 or leaving residual glue when removed.

[0050] In use, the second silica gel protective film 6 is taken, the product is taken off from the whole-plate protective film and the first silica gel protective film 1 is removed, the product is positioned and attached to the corresponding position of the computer mainboard by using the positioning hole 13, the hot-melt double-sided adhesive 2 is attached to the iron piece with a recessed middle part of the customer by heating, and finally the second silica gel protective film 6 is removed.

[0051] The parts or structures not specifically described in the utility model can adopt the prior art or prior products, and will not be repeated here.

[0052] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the content of the utility model specification is also included in the patent protection range of the utility model.

Claims

1. A conductive insulating sheet with bosses for use on a computer motherboard, characterized in that, The application relates to a conductive cloth single-sided hot melt adhesive layer, a polyester insulation layer and a second silica gel protective film, a first silica gel protective film, hot melt double-sided adhesive, conductive double-sided adhesive, the lower surface of the first silica gel protective film is provided with the hot melt double-sided adhesive and the conductive double-sided adhesive, the lower surface of the hot melt double-sided adhesive and the conductive double-sided adhesive is provided with the conductive cloth single-sided hot melt adhesive layer, the lower surface of the conductive cloth single-sided hot melt adhesive layer is provided with the polyester insulation layer, the lower surface of the polyester insulation layer is provided with the second silica gel protective film, the conductive cloth single-sided hot melt adhesive layer is provided with a first boss, the polyester insulation layer is provided with a second boss, the first boss and the second boss are matched and extend out of openings on the first silica gel protective film, the hot melt double-sided adhesive and the conductive double-sided adhesive.

2. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. One end of the first silica gel protective film is provided with a pull ear, the middle part of the first silica gel protective film is provided with a first through hole, the hot melt double-sided adhesive is arranged on the periphery of the conductive double-sided adhesive, the middle part of the hot melt double-sided adhesive is provided with a second through hole, the middle part of the conductive double-sided adhesive is provided with a third through hole, the size of the second through hole is adapted to accommodate the conductive double-sided adhesive, and the first through hole, the second through hole and the third through hole are matched.

3. A conductive insulating sheet with bosses for a computer motherboard according to claim 2, characterized in that, The middle part of the conductive cloth single-sided hot melt adhesive layer is provided with a first boss, the middle part of the polyester insulation layer is provided with a second boss, the second boss is arranged in the first boss, and the first boss and the second boss extend out of the first through hole, the second through hole and the third through hole.

4. A conductive insulating sheet with bosses for a computer motherboard according to claim 1, characterized in that, The thickness of the first silica gel protective film is 80-90 mu m, the viscosity is 6-12 g / in, and the adhesive surface faces downward.

5. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. The thickness of the hot melt double-sided adhesive is 50 mu m, and the viscosity is >60 N / in.

6. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. The conductive double-sided tape has a thickness of 50 μm, tack: > 0.73 N / mm, surface resistance: < 0.2 Ω / sq, and vertical resistance: < 0.1 Ω / in 2 .

7. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. The thickness of the conductive cloth single-sided hot melt adhesive layer is 60 mu m, the surface impedance is <0.07 omega / sq, and the adhesive surface faces downward.

8. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. The thickness of the polyester insulation layer is 100 mu m.

9. The conductive grommet of claim 1, wherein the grommet is formed from a single piece of material. The second silica gel protective film is provided with positioning holes on opposite sides, the middle part of the second silica gel protective film is provided with a fourth through hole, the thickness of the second silica gel protective film is 81-89 mu m, and the viscosity is 27-43 g / 25 mm.

Images