CN208029174U - A kind of antistatic printed wiring board - Google Patents

A kind of antistatic printed wiring board Download PDF

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Publication number
CN208029174U
CN208029174U CN201820222230.6U CN201820222230U CN208029174U CN 208029174 U CN208029174 U CN 208029174U CN 201820222230 U CN201820222230 U CN 201820222230U CN 208029174 U CN208029174 U CN 208029174U
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China
Prior art keywords
conductive layer
copper conductive
glass shell
layer
rubber container
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Active
Application number
CN201820222230.6U
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Chinese (zh)
Inventor
刘玲
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Giant Xin Electronic Technology (meizhou) Co Ltd
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Giant Xin Electronic Technology (meizhou) Co Ltd
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Priority to CN201820222230.6U priority Critical patent/CN208029174U/en
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Publication of CN208029174U publication Critical patent/CN208029174U/en
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Abstract

A kind of antistatic printed wiring board, including glass shell, glass shell is that shell is closed made of glass-fiber-plate, graphene layer is arranged in the side of glass shell, copper conductive layer is arranged in the side of graphene layer, Teflon layer is arranged in the side of copper conductive layer, the side of copper conductive layer connects the second intraphase conductor, graphene layer is arranged in the bottom of copper conductive layer in the utility model, graphene layer has electric conductivity more higher than copper conductive layer, it can will accumulate in the electrostatic on glass shell and copper conductive layer and import underground quickly through ground wire, there is the phenomenon that electric discharge to effectively prevent electrostatic drastically more on copper conductive layer and glass shell, avoid the precision element being mounted on copper conductive layer damage, reduce the probability that circuit is integrally burnt.

Description

A kind of antistatic printed wiring board
Technical field
The utility model is related to a kind of wiring board, more precisely a kind of antistatic printed wiring board.
Background technology
Very easy accumulation electrostatic, the electrostatic accumulation on operational process copper conductive layer and glass-fiber-plate of available circuit plate are more The phenomenon that will appear electric discharge, this higher electric discharge of voltage can act directly on the circuit element on copper conductive layer top, for More accurate element, this electric discharge can directly result in element and the damage that can not be repaired occurs, serious to even result in entire electricity It burns on road.
Invention content
The purpose of this utility model is to provide a kind of antistatic printed wiring board, can solve the problem above-mentioned.
The utility model to achieve the above object, is achieved through the following technical solutions:
A kind of antistatic printed wiring board, including glass shell, glass shell are that shell, glass are closed made of glass-fiber-plate Graphene layer is arranged in the side of shell, and copper conductive layer is arranged in the side of graphene layer, and Teflon layer is arranged in the side of copper conductive layer, The side of copper conductive layer connects the second intraphase conductor, and the side of graphene layer connects the first intraphase conductor, one end of the first intraphase conductor and One end of second intraphase conductor is all connected with ground wire, and fixing groove is opened up in the middle part of glass shell, organic phase-change is filled inside fixing groove The side of material, glass shell connects rubber container, and rubber container is that shell, the side of rubber container are closed made of rubber membrane One end inside of connecting conduit, conduit is connected to the inside of rubber container, is connected with the inside of fixing groove inside the other end of conduit It is logical.
In order to further realize the purpose of this utility model, following technical scheme can also be used:The rubber container The elastic auxiliary locator of inside installation, the elasticity auxiliary locator include two locating rings, two locating rings respectively with The inside both sides of rubber container connect, and the side of locating ring is bonded with the inner wall of rubber container, and number is installed between two locating rings A spring, one end of spring are connect with one of locating ring, and the other end of spring is connect with another locating ring.
The organic phase change material can be ethylene glycol, trimethylolethane or neopentyl glycol.
The utility model has the advantage of:Graphene layer, graphene is arranged in the bottom of copper conductive layer in the utility model Layer has electric conductivity more higher than copper conductive layer, can be by the electrostatic accumulated on glass shell and copper conductive layer quickly through connecing Ground wire imports underground, to effectively prevent electrostatic drastically more on copper conductive layer and glass shell and occur discharging show As avoiding the precision element being mounted on copper conductive layer damage, reducing the probability that circuit is integrally burnt.The ground connection of the utility model The end of line is grounded or the ground terminal of connection socket, and when there is electrostatic on copper conductive layer and graphene layer, ground wire can The electrostatic on copper conductive layer and graphene layer is imported into underground by the first intraphase conductor and the second intraphase conductor, to avoid electrostatic pair Circuit impacts.Described the utility model fills organic phase change material in glass enclosure interior, can utilize organic phase-change Material phase transformation absorbs the characteristics of heat, and when the circuit hot-spot of glass upper part of the housing, organic phase change material can absorb office The heat of portion's overheat, and heat is quickly transmitted to other regions, so as to avoid the hot-spot of glass shell, effectively subtract Few circuit overheats the probability burnt.The organic phase change material preferred liquid organic phase change material of the utility model, liquid organic phase Becoming material quickly can be conducted heat by flowing, so as to facilitate the rapid cooling of glass shell.The utility model is also It has the advantages of compact structure, low manufacturing cost and easy to use.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings:Fig. 1 is The structural schematic diagram of the utility model.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
A kind of antistatic printed wiring board, as shown in Figure 1, including glass shell 4, glass shell 4 is made of glass-fiber-plate Shell is closed, graphene layer 3, the side setting copper conductive layer 2 of graphene layer 3, copper conductive layer 2 is arranged in the side of glass shell 4 Side Teflon layer 1 is set, the side of copper conductive layer 2 connects the second intraphase conductor 13, and the side of graphene layer 3 connects first point One end of conducting wire 12, one end of the first intraphase conductor 12 and the second intraphase conductor 13 is all connected with ground wire 14, and the middle part of glass shell 4 is opened If fixing groove 9, organic phase change material 10 is filled in 9 inside of fixing groove, and the side of glass shell 4 connects rubber container 6, rubber container 6 be closing shell made of rubber membrane, the side connecting conduit 11 of rubber container 6, one end inside of conduit 11 and rubber container The other end inside of 6 inside connection, conduit 11 is connected to the inside of fixing groove 9.
Graphene layer 3 is arranged in the bottom of copper conductive layer 2 in the utility model, and graphene layer 3 has than copper conductive layer 2 Higher electric conductivity can will accumulate in the electrostatic on glass shell 3 and copper conductive layer 2 and import ground quickly through ground wire 14 Under, there is the phenomenon that electric discharge to effectively prevent electrostatic drastically more on copper conductive layer 2 and glass shell 3, avoids pacifying Precision element damage on copper conductive layer 2, reduces the probability that circuit is integrally burnt.The end of the ground wire 14 of the utility model The ground terminal of end ground connection or connection socket, when there is electrostatic on copper conductive layer 2 and graphene layer 3, ground wire 14 can lead to It crosses the first intraphase conductor 12 and the second intraphase conductor 13 and the electrostatic on copper conductive layer 2 and graphene layer 3 is imported into underground, it is quiet to avoid Electricity impacts circuit.
Described the utility model fills organic phase change material 10 inside glass shell 3, can utilize organic phase-change material Expect the characteristics of 10 phase transformations absorb heat, when the circuit hot-spot on 3 top of glass shell, organic phase change material 10 can be inhaled Heat, and is quickly transmitted to other regions by the heat for receiving hot-spot, so as to avoid the hot-spot of glass shell 3, It effectively reduces circuit and overheats the probability burnt.The 10 preferred liquid organic phase change material of organic phase change material of the utility model, liquid Body organic phase change material quickly can be conducted heat by flowing, so as to facilitate the rapid cooling of glass shell 3.
Teflon layer 1 can cover most of region of copper conductive layer 2, avoid most of region of copper conductive layer 2 direct With air and moisture, to avoid copper conductive layer 2 from the phenomenon that large area corrosion occur.The Teflon layer 1 of the utility model Surface has lower frictional force, and when extraneous sharp objects are contacted with Teflon layer 1, Teflon layer 1 can utilize surface Low-frictional force avoids being penetrated by sharp objects by sliding, or mitigates the scuffing of sharp objects, to effectively keep Teflon The integrality of layer, avoids copper conductive layer 2 from the phenomenon that corrosion occur.
The elastic auxiliary locator of inside installation of the rubber container 6, the elasticity auxiliary locator includes two Locating ring 7, two locating rings 7 are connect with the inside both sides of rubber container 6 respectively, and the side of locating ring 7 is interior with rubber container 6 Wall is bonded, and installs several springs 8 between two locating rings 7, one end of spring 8 is connect with one of locating ring 7, spring 8 The other end is connect with another locating ring 7.
The elastic auxiliary locator of the utility model can utilize the connection of two locating rings 7 and 6 inner wall of rubber container, Posture of the specification rubber container 6 in expansion and contraction avoids 6 surface of rubber container from excessive fold occur, influences internal gas The circulation of body.The spring 8 of the utility model can utilize elastic force and two locating rings 7 to be combined into rubber container 6 and play support work With posture of the further specification rubber container 6 in expansion and contraction.
The organic phase change material 10 can be ethylene glycol, trimethylolethane or neopentyl glycol.
Finally it should be noted that:The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (3)

1. a kind of antistatic printed wiring board, it is characterised in that:Including glass shell (4), glass shell (4) is made of glass-fiber-plate Closing shell, glass shell (4) side setting graphene layer (3), graphene layer (3) side setting copper conductive layer (2), The side of the side setting Teflon layer (1) of copper conductive layer (2), copper conductive layer (2) connects the second intraphase conductor (13), graphene layer (3) side connects the first intraphase conductor (12), and one end of the first intraphase conductor (12) and one end of the second intraphase conductor (13) are all connected with It is grounded (14), fixing groove (9) is opened up in the middle part of glass shell (4), organic phase change material (10) is filled inside fixing groove (9), The side connection rubber container (6) of glass shell (4), rubber container (6) are that shell, rubber container are closed made of rubber membrane (6) side connecting conduit (11) is connected to the inside of rubber container (6) inside one end of conduit (11), conduit (11) it is another It is connected to the inside of fixing groove (9) inside one end.
2. a kind of antistatic printed wiring board according to claim 1, it is characterised in that:The rubber container (6) it is interior The elastic auxiliary locator of portion's installation, the elasticity auxiliary locator include two locating rings (7), two locating rings (7) point It is not connect with the inside both sides of rubber container (6), the side of locating ring (7) is bonded with the inner wall of rubber container (6), two positioning Several springs (8) are installed, one end of spring (8) is connect with one of locating ring (7), the other end of spring (8) between ring (7) It is connect with another locating ring (7).
3. a kind of antistatic printed wiring board according to claim 1, it is characterised in that:The organic phase change material (10) Can be ethylene glycol, trimethylolethane or neopentyl glycol.
CN201820222230.6U 2018-02-08 2018-02-08 A kind of antistatic printed wiring board Active CN208029174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820222230.6U CN208029174U (en) 2018-02-08 2018-02-08 A kind of antistatic printed wiring board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820222230.6U CN208029174U (en) 2018-02-08 2018-02-08 A kind of antistatic printed wiring board

Publications (1)

Publication Number Publication Date
CN208029174U true CN208029174U (en) 2018-10-30

Family

ID=63904019

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820222230.6U Active CN208029174U (en) 2018-02-08 2018-02-08 A kind of antistatic printed wiring board

Country Status (1)

Country Link
CN (1) CN208029174U (en)

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