CN220748895U - Low-cost insulating noise reduction shock pad convenient to location - Google Patents
Low-cost insulating noise reduction shock pad convenient to location Download PDFInfo
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- CN220748895U CN220748895U CN202322427680.2U CN202322427680U CN220748895U CN 220748895 U CN220748895 U CN 220748895U CN 202322427680 U CN202322427680 U CN 202322427680U CN 220748895 U CN220748895 U CN 220748895U
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- adhesive tape
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- foam
- insulating
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- 230000035939 shock Effects 0.000 title claims description 7
- 239000002390 adhesive tape Substances 0.000 claims abstract description 48
- 239000006260 foam Substances 0.000 claims abstract description 28
- 238000009413 insulation Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 9
- 238000013016 damping Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 6
- 239000004417 polycarbonate Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920006289 polycarbonate film Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a low-cost insulating noise-reducing shock-absorbing gasket convenient to position, which comprises a PC insulating film, a grid double-sided adhesive tape and foam, wherein a groove is formed in the PC insulating film, foam is arranged in the groove, the bottom of the PC insulating film is provided with the grid double-sided adhesive tape which is matched with the PC insulating film, and the grid double-sided adhesive tape is provided with a grid groove for providing an exhaust channel. The low-cost insulating noise-reducing shock-absorbing gasket disclosed by the utility model has the advantages that the foam is adhered in the groove through the PET double faced adhesive tape, the adhesion of the grid double faced adhesive tape can be integrally adhered at the position of the fan in the lower shell of the notebook computer, the PET double faced adhesive tape has excellent adhesion performance, the foam can be prevented from falling off and the like, the foam has a good buffering function, the vibration of the fan during rotation can be reduced, the fan can run more stably, the noise generated during operation can be reduced, the grid groove of the grid double faced adhesive tape can provide an exhaust channel, the falling of the structure is avoided, the whole structure is simple, firm and stable, and the post-mounting is convenient, fast and accurate through the design of the positioning hole.
Description
Technical Field
The utility model belongs to the technical field of damping gaskets, and particularly relates to a low-cost insulating noise-reducing damping gasket convenient to position.
Background
The notebook computer generates heat during operation, and in order to better discharge the heat in the notebook computer, a cooling fan is usually installed in the lower case of the notebook computer. However, in the practical application process, it is found that a certain vibration is generated when the cooling fan rotates, and abnormal sound is caused when the cooling fan touches the lower shell, so that the user experience is affected. Therefore, the design of the noise-reducing and shock-absorbing gasket suitable for the notebook computer cooling fan has very important significance.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide the low-cost insulating noise-reducing shock-absorbing gasket convenient to position.
In order to achieve the above purpose and achieve the above technical effects, the utility model adopts the following technical scheme:
the utility model provides a low-cost insulation and noise reduction shock attenuation gasket convenient to location, includes PC insulating film, net double faced adhesive tape and bubble cotton, set up the recess on the PC insulating film, set up the bubble cotton in the recess, PC insulating film bottom is net double faced adhesive tape and two looks adaptations, net double faced adhesive tape has the net recess that is used for providing exhaust passage.
Further, the foam is arranged in the groove through the PET double faced adhesive tape, and the foam protrudes out of the PC insulating film.
Further, through holes matched with the grooves are formed in the grid double-sided adhesive tapes.
Further, the PC insulating film is GHF860M2AB, and has a surface resistivity of not less than 10 11 Ω。
Further, the type of the grid double faced adhesive tape is SH-84004, the thickness is 55+/-5 mu m, and the 180-degree stripping force is more than 8N/25mm.
Further, the PET double faced adhesive tape 3 is NITTO 5603, has a thickness of 30 μm and a 180-degree peeling force of >8N/25mm.
Further, the foam is of the type SR-S-70P, the thickness is 200 mu m, and the 25% compression load deflection is 0.032+/-0.01 MPa.
Further, the low-cost insulating noise reduction shock absorption gaskets convenient to position are regularly arranged on the material belt, and the material belt is provided with positioning holes.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model discloses a low-cost insulating noise-reducing shock-absorbing gasket convenient to position, which comprises a PC insulating film, a grid double-sided adhesive tape and foam, wherein a groove is formed in the PC insulating film, foam is arranged in the groove, the bottom of the PC insulating film is provided with the grid double-sided adhesive tape which is matched with the PC insulating film, and the grid double-sided adhesive tape is provided with a grid groove for providing an exhaust channel. According to the low-cost insulating noise-reducing shock-absorbing gasket convenient to position, foam can be adhered into the groove formed in the PC insulating film through the PET double-sided adhesive tape, the whole structure is adhered to the position of the fan in the lower shell of the notebook computer by utilizing the good adhesion of the grid double-sided adhesive tape, the PET double-sided adhesive tape is excellent in adhesion performance, foam falling and the like can be avoided, the foam has a good buffering function, vibration during fan rotation can be reduced, the fan is enabled to run more stably, noise generated during operation of the fan can be reduced, the grid groove on the grid double-sided adhesive tape can provide an exhaust channel, the risk of falling of the structure is avoided, the whole structure is simple, firm and stable, the manufacturing is convenient, the cost is low, and the post-mounting is convenient and accurate through designing the positioning hole.
Drawings
FIG. 1 is a schematic diagram of a low cost insulating noise reducing shock absorbing gasket of the present utility model for ease of positioning;
FIG. 2 is a cross-sectional view of the C-C of FIG. 1 in accordance with the present utility model;
FIG. 3 is a side view of a low cost insulating noise reducing vibration damping shim for facilitating positioning in accordance with the present utility model;
FIG. 4 is an exploded view of a low cost insulating noise reducing shock absorbing spacer of the present utility model for ease of positioning;
fig. 5 is a schematic structural view of a low-cost insulating noise-reducing shock-absorbing pad of the present utility model arranged on a material strip for positioning.
Detailed Description
The present utility model is described in detail below so that advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and unambiguous the scope of the present utility model.
The following presents a simplified summary of one or more aspects in order to provide a basic understanding of such aspects. This summary is not an extensive overview of all contemplated aspects, and is intended to neither identify key or critical elements of all aspects nor delineate the scope of any or all aspects. Its sole purpose is to present some concepts of one or more aspects in a simplified form as a prelude to the more detailed description that is presented later.
As shown in figures 1-5, the low-cost insulating noise-reducing shock-absorbing gasket convenient to position is mainly arranged at the position of a fan in the lower shell of a notebook computer, can reduce vibration and increase buffering when the fan rotates, and solves the problem that the fan bumps into the lower shell to generate noise. The low-cost insulation noise reduction shock-absorbing gasket convenient to position comprises a PC insulation film 1, a grid double faced adhesive tape 2, a PET double faced adhesive tape 3 and foam 4, wherein the PC insulation film 1 has an insulation function, a groove 1-1 formed in the middle of the PC insulation film 1 adopts a film hot-pressing process, compared with the traditional plastic injection process, the cost is greatly reduced, the foam 4 is arranged in the groove 1-1, the foam 4 has a better buffering function, the fan can run more stably, the noise generated during the working process of the fan is reduced, the foam 4 is placed in the groove 1-1 through the PET double faced adhesive tape 3 for realizing the reliability and stability of the structure, the grid double faced adhesive tape 2 is arranged at the bottom of the PC insulation film 1 and is matched with the PC insulation film, the grid groove on the grid double faced adhesive tape 2 can provide an exhaust channel in the process that the product is repeatedly vibrated to generate compression rebound, the risk of falling is avoided, and a through hole 2-1 matched with the groove 1-1 is formed in the grid double faced adhesive tape 2. For realizing the regularization, generally will be with a plurality of insulating damping washer of making an uproar of falling according to the law arrange on the material area 5, the coil stock typesetting is provided with locating hole 6 on the material area 5, makes things convenient for the later stage to use automation equipment electric eye to catch the location, promotes and pastes the accurate degree of adorning.
The PC insulating film 1 is GHF860M2AB, is an insulating halogen-free flame-retardant polycarbonate film, is G series, is nonflammable, and has a surface resistivity of not less than 10 11 Ω。
The type of the grid double faced adhesive tape 2 is SH-84004, the thickness is 55+/-5 mu m, the 180-degree stripping force is more than 8N/25mm, the adhesive property, the scratch resistance and the like are excellent, and no air bubble lamination is realized.
The PET double faced adhesive tape 3 is NITTO 5603, has 180-degree peeling force of more than 8N/25mm and excellent bonding capability, takes a polyester film as a substrate, coats acrylic adhesive on two sides of the PET double faced adhesive tape 3, and is provided with a release film on one side.
The foam 4 is SR-S-70P, and the 25% compression load deflection is 0.032+ -0.01 MPa.
Example 1
As shown in figures 1-5, the low-cost insulating noise-reducing shock-absorbing gasket convenient to position is mainly arranged at the position of a fan in the lower shell of a notebook computer, can reduce vibration and increase buffering when the fan rotates, and solves the problem that the fan bumps into the lower shell to generate noise. The low-cost insulation noise reduction shock-absorbing gasket convenient to position comprises a PC insulation film 1, a grid double faced adhesive tape 2, a PET double faced adhesive tape 3 and foam 4, wherein the PC insulation film 1 has an insulation function, a groove 1-1 formed in the middle of the PC insulation film 1 adopts a film hot-pressing process, compared with the traditional plastic injection process, the cost is greatly reduced, the foam 4 is arranged in the groove 1-1, the foam 4 has a better buffering function, the fan can run more stably, the noise generated during the working process of the fan is reduced, the foam 4 is placed in the groove 1-1 through the PET double faced adhesive tape 3 for realizing the reliability and stability of the structure, the grid double faced adhesive tape 2 is arranged at the bottom of the PC insulation film 1 and is matched with the PC insulation film, the grid groove on the grid double faced adhesive tape 2 can provide an exhaust channel in the process that the product is repeatedly vibrated to generate compression rebound, the risk of falling is avoided, and a through hole 2-1 matched with the groove 1-1 is formed in the grid double faced adhesive tape 2. For realizing the regularization, generally will be with a plurality of insulating damping washer of making an uproar of falling according to the law arrange on the material area 5, the coil stock typesetting is provided with locating hole 6 on the material area 5, makes things convenient for automation equipment electric eye to catch the location, promotes the subsides accurate degree.
As a specific embodiment, in this example 1, each film layer is defined as follows:
the PC insulating film 1 is GHF860M2AB, is an insulating halogen-free flame-retardant polycarbonate film, is G series, is nonflammable and has a surface resistivity of 10 11 Omega, tensile strength 65MPa, elongation 20%. The groove 1-1 on the PC insulating film 1 is of an oval structure, the groove 1-1 is far away from the grid double faced adhesive tape 2, the through hole 2-1, the PET double faced adhesive tape 3 and the foam 4 are all matched with the groove 1-1, are of oval structures, and can be protruded after the foam 4 is placed in the groove 1-1 through the PET double faced adhesive tape 3.
The type of the grid double faced adhesive tape 2 is SH-84004, the thickness is 55 mu m, the 180-degree stripping force is more than 8N/25mm, the adhesive capability, the scratch resistance and the like are excellent, and no air bubble lamination is realized.
The PET double faced adhesive tape 3 is NITTO 5603, has the thickness of 30 mu m, the 180-degree stripping force of more than 8N/25mm and excellent adhesion capacity, takes a No. 4 polyester film as a substrate, coats acrylic adhesive on two sides of the PET double faced adhesive tape 3, and is provided with a release film on one side.
The foam 4 is SR-S-70P, the thickness is 200 μm, and the 25% compression load deflection is 0.032+ -0.01 MPa.
Parts or structures of the present utility model, which are not specifically described, may be existing technologies or existing products, and are not described herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (8)
1. The utility model provides a low-cost insulation and noise reduction shock attenuation gasket convenient to location, its characterized in that includes PC insulating film, net double faced adhesive tape and bubble cotton, set up the recess on the PC insulating film, set up bubble cotton in the recess, PC insulating film bottom is net double faced adhesive tape and two looks adaptations, net double faced adhesive tape has the net recess that is used for providing exhaust passage.
2. The low-cost insulating noise-reducing shock-absorbing gasket convenient to position according to claim 1, wherein the foam is arranged in the groove through a PET double faced adhesive tape, and the foam protrudes out of the PC insulating film.
3. The low-cost insulating noise-reducing shock-absorbing gasket convenient to position according to claim 1, wherein the grid double-sided adhesive tape is provided with through holes matched with the grooves.
4. The low-cost insulating noise-reducing shock-absorbing gasket convenient to position according to claim 1, wherein the PC insulating film is of the type GHF860M2AB and has a surface resistivity of not less than 10 11 Ω。
5. The low-cost insulating noise-reducing shock-absorbing gasket convenient to position according to claim 1, wherein the grid double-sided adhesive tape is of the type SH-84004 and has a thickness of 55+/-5 μm and a 180-degree peeling force of >8N/25mm.
6. The low cost, insulating, noise reducing and vibration absorbing spacer of claim 2, wherein the PET double sided adhesive is of the type NITTO 5603 and has a thickness of 30 μm and a 180 degree peel force of >8N/25mm.
7. The low-cost insulating noise-reducing shock-absorbing gasket convenient to position according to claim 1, wherein the foam is of the type SR-S-70P, the thickness is 200 μm, and the 25% compression load deflection is 0.032+/-0.01 MPa.
8. The low-cost insulating noise reduction vibration damping gasket convenient to position according to any one of claims 1 to 7, wherein the low-cost insulating noise reduction vibration damping gasket convenient to position is regularly arranged on a material belt, and positioning holes are formed in the material belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427680.2U CN220748895U (en) | 2023-09-07 | 2023-09-07 | Low-cost insulating noise reduction shock pad convenient to location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427680.2U CN220748895U (en) | 2023-09-07 | 2023-09-07 | Low-cost insulating noise reduction shock pad convenient to location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220748895U true CN220748895U (en) | 2024-04-09 |
Family
ID=90560612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427680.2U Active CN220748895U (en) | 2023-09-07 | 2023-09-07 | Low-cost insulating noise reduction shock pad convenient to location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220748895U (en) |
-
2023
- 2023-09-07 CN CN202322427680.2U patent/CN220748895U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |