CN220185819U - FR4 gasket with good insulativity - Google Patents
FR4 gasket with good insulativity Download PDFInfo
- Publication number
- CN220185819U CN220185819U CN202320953293.XU CN202320953293U CN220185819U CN 220185819 U CN220185819 U CN 220185819U CN 202320953293 U CN202320953293 U CN 202320953293U CN 220185819 U CN220185819 U CN 220185819U
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- CN
- China
- Prior art keywords
- gasket
- layer
- substrate layer
- fiber layer
- good insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 229920000728 polyester Polymers 0.000 claims abstract description 15
- 239000003822 epoxy resin Substances 0.000 claims abstract description 13
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 13
- 239000003365 glass fiber Substances 0.000 claims abstract description 12
- 239000004677 Nylon Substances 0.000 claims abstract description 11
- 229920001778 nylon Polymers 0.000 claims abstract description 11
- 210000000438 stratum basale Anatomy 0.000 claims description 12
- 239000004593 Epoxy Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 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 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses an FR4 gasket with good insulation, which comprises an upper gasket, wherein the bottom of the upper gasket is fixedly connected with a lower gasket, the upper gasket comprises a first substrate layer, the top of the first substrate layer is provided with an epoxy resin layer, the bottom of the first substrate layer is provided with a glass fiber layer, the lower gasket comprises a second substrate layer, the top of the second substrate layer is provided with a polyester fiber layer, and the bottom of the second substrate layer is provided with a nylon layer. According to the utility model, the epoxy resin layer arranged at the top of the first substrate layer enables the upper gasket to have a function of good insulation, the glass fiber layer arranged at the bottom of the first substrate layer enables the upper gasket to have a function of good insulation, and the polyester fiber layer arranged at the top of the second substrate layer enables the lower gasket to have a function of good insulation, so that the purpose of good insulation is achieved, and the problem that an insulation sealing effect cannot be achieved due to the fact that the conventional gasket does not have the function of good insulation is solved.
Description
Technical Field
The utility model relates to the technical field of gaskets, in particular to an FR4 gasket with good insulativity.
Background
The gasket is made of paper, rubber sheets or copper sheets, a material placed between the two flat surfaces to strengthen the seal, and a sealing element placed between the static sealing surfaces to prevent fluid leakage.
According to the prior patent (publication number: 201210259478.7), a gasket is disclosed, the gasket comprises a gasket plate made of a metal material, the shape of the gasket plate is rectangular, a layer of silica gel is coated on the surface of the gasket plate, the thickness of the silica gel is 0.01-0.03mm, a plurality of holes are formed in the periphery of the gasket plate, and the inner walls of the holes are coated with a material which is more flame retardant than the gasket plate. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: some electric field gaskets need good insulating effect, and current gasket does not possess the function that the insulating property is good, leads to can't reach insulating seal's effect, and for this reason, we propose an FR4 gasket that the insulating property is good.
Disclosure of Invention
The utility model aims to provide an FR4 gasket with good insulativity, which has the advantage of good insulativity and solves the problem that the conventional gasket cannot achieve an insulating sealing effect because the conventional gasket does not have the function of good insulativity.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an FR4 gasket that insulating property is good, includes the gasket, the bottom fixedly connected with of going up the gasket down, it includes first stratum basale to go up the gasket, the top of first stratum basale is provided with the epoxy layer, the bottom of first stratum basale is provided with the glass fiber layer, the gasket includes the second stratum basale down, the top of second stratum basale is provided with the polyester fiber layer, the bottom of second stratum basale is provided with the nylon layer.
Preferably, the thickness of the epoxy resin layer is the same as that of the glass fiber layer, and the thickness of the epoxy resin layer is 0.27-0.29 times that of the first substrate layer.
Preferably, the thickness of the polyester fiber layer is the same as that of the nylon layer, and the thickness of the polyester fiber layer is 0.35-0.38 times that of the second substrate layer.
Preferably, the upper gasket is circular, and the shape of the lower gasket is consistent with the shape of the upper gasket.
Preferably, through holes are formed in the inner surfaces of the middle ends of the upper gasket and the lower gasket, and the through holes are round.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the insulating material, the epoxy resin layer and the glass fiber layer which are included in the upper gasket have very good insulativity, and the polyester fiber layer and the nylon layer which are included in the lower gasket have very good insulativity, so that the aim of good insulativity is fulfilled through the cooperation of the structures.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of an upper gasket of the present utility model;
FIG. 3 is a schematic cross-sectional view of the lower gasket of the present utility model.
In the figure: 1. a gasket is arranged on the upper part; 101. a first substrate layer; 102. an epoxy resin layer; 103. a glass fiber layer; 2. a lower gasket; 201. a second substrate layer; 202. a polyester fiber layer; 203. nylon layer.
Description of the embodiments
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.
Referring to fig. 1, 2 and 3, the present utility model: the FR4 gasket with good insulativity comprises an upper gasket 1, wherein the upper gasket 1 is circular, the shape of a lower gasket 2 is consistent with that of the upper gasket 1, through holes are formed in the inner surfaces of the middle ends of the upper gasket 1 and the lower gasket 2, the through holes are circular, the bottom of the upper gasket 1 is fixedly connected with the lower gasket 2, the upper gasket 1 comprises a first substrate layer 101, an epoxy resin layer 102 is arranged at the top of the first substrate layer 101, the thickness of the epoxy resin layer 102 is identical to that of a glass fiber layer 103, the thickness of the epoxy resin layer 102 is 0.27-0.29 times that of the first substrate layer 101, the glass fiber layer 103 is arranged at the bottom of the first substrate layer 101, the lower gasket 2 comprises a second substrate layer 201, a polyester fiber layer 202 is arranged at the top of the second substrate layer 201, a nylon layer 203 is arranged at the bottom of the second substrate layer 201, the thickness of the polyester fiber layer 202 is identical to that of the nylon layer 203, and the thickness of the polyester fiber layer 202 is 0.35-0.38 times that of the thickness of the second substrate layer 201.
Wherein: the epoxy resin layer 102 arranged at the top of the first substrate layer 101 enables the upper gasket 1 to have a function with good insulation, the glass fiber layer 103 arranged at the bottom of the first substrate layer 101 enables the upper gasket 1 to have a function with good insulation, the polyester fiber layer 202 arranged at the top of the second substrate layer 201 enables the lower gasket 2 to have a function with good insulation, and the nylon layer 203 arranged at the bottom of the second substrate layer 201 enables the lower gasket 2 to have a function with good insulation.
The working principle of the utility model is that; the epoxy resin layer 102 arranged at the top of the first substrate layer 101 enables the upper gasket 1 to have a good insulating function, the glass fiber layer 103 arranged at the bottom of the first substrate layer 101 enables the upper gasket 1 to have a good insulating function, the polyester fiber layer 202 arranged at the top of the second substrate layer 201 enables the lower gasket 2 to have a good insulating function, and the nylon layer 203 arranged at the bottom of the second substrate layer 201 enables the lower gasket 2 to have a good insulating function.
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 (5)
1. The utility model provides a FR4 gasket that insulating nature is good, includes gasket (1), its characterized in that: the bottom fixedly connected with lower gasket (2) of going up gasket (1), go up gasket (1) including first stratum basale (101), the top of first stratum basale (101) is provided with epoxy layer (102), the bottom of first stratum basale (101) is provided with glass fiber layer (103), lower gasket (2) include second stratum basale (201), the top of second stratum basale (201) is provided with polyester fiber layer (202), the bottom of second stratum basale (201) is provided with nylon layer (203).
2. The FR4 gasket of claim 1 having good insulation properties, wherein: the thickness of the epoxy resin layer (102) is the same as that of the glass fiber layer (103), and the thickness of the epoxy resin layer (102) is 0.27-0.29 times that of the first substrate layer (101).
3. The FR4 gasket of claim 1 having good insulation properties, wherein: the thickness of the polyester fiber layer (202) is the same as that of the nylon layer (203), and the thickness of the polyester fiber layer (202) is 0.35-0.38 times that of the second substrate layer (201).
4. The FR4 gasket of claim 1 having good insulation properties, wherein: the upper gasket (1) is round, and the shape of the lower gasket (2) is consistent with that of the upper gasket (1).
5. The FR4 gasket of claim 1 having good insulation properties, wherein: through holes are formed in the inner surfaces of the middle ends of the upper gasket (1) and the lower gasket (2), and the through holes are round.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953293.XU CN220185819U (en) | 2023-04-25 | 2023-04-25 | FR4 gasket with good insulativity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320953293.XU CN220185819U (en) | 2023-04-25 | 2023-04-25 | FR4 gasket with good insulativity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185819U true CN220185819U (en) | 2023-12-15 |
Family
ID=89107217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320953293.XU Active CN220185819U (en) | 2023-04-25 | 2023-04-25 | FR4 gasket with good insulativity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185819U (en) |
-
2023
- 2023-04-25 CN CN202320953293.XU patent/CN220185819U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |