CN208029172U - A kind of PCB circuit board of antistatic - Google Patents
A kind of PCB circuit board of antistatic Download PDFInfo
- Publication number
- CN208029172U CN208029172U CN201721818180.XU CN201721818180U CN208029172U CN 208029172 U CN208029172 U CN 208029172U CN 201721818180 U CN201721818180 U CN 201721818180U CN 208029172 U CN208029172 U CN 208029172U
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- CN
- China
- Prior art keywords
- circuit board
- layer
- static cover
- static
- conductive layer
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- 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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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a kind of PCB circuit boards of antistatic, including PCB circuit board ontology, the PCB circuit board ontology includes circuit board anti-static cover and circuit board, the shape of the circuit board anti-static cover is arch, the circuit board anti-static cover is fixedly mounted on circuit boards, the circuit board includes conductive layer, insulating layer and carbon heat dissipating layer, the insulating layer is arranged below conductive layer, the carbon heat dissipating layer is arranged below insulating layer, the top of the conductive layer is fixed with electric elements by fixing glue, conductive layer upper surface quadrangle is provided with mounting hole, the upper of the circuit board anti-static cover equidistant is provided with heat emission hole, the conductive layer quadrangle is connected by upper conductor wire and lower wire line with conductive rubber layer, it is connected with electrostatic belt below the circuit board anti-static cover four corners conductive rubber layer.The PCB circuit board of the antistatic is had many advantages, such as that reasonable in design, good heat dissipation effect, anti-static effect are good, can be used with popularity.
Description
Technical field
The utility model belongs to circuit board technology field, and in particular to a kind of PCB circuit board of antistatic.
Background technology
PCB (Printed Circuit Board), Chinese is printed circuit board, also known as printed wiring board, is important
Electronic unit, be the supporter of electronic component, be electronic component electrical connection carrier.Since it is to use electronic seal
What brush art made, therefore be referred to as " printing " circuit board.Printed board develops to two-sided, multilayer and flexibility from single layer, and still protects
Hold respective development trend.Due to constantly developing to high-precision, high density and high reliability direction, constantly reduce volume,
It reduces cost, improve performance so that printed board still maintains powerful life in the evolution of future electronic equipment
Power.Summary is substantially coincident to the discussion of the following PCB Production manufacturing technology developments both at home and abroad, i.e., high to high density
Precision, fine pore, thin wire, thin space is highly reliable, multiple stratification, high-speed transfer, light weight, and slim direction is developed, upper same in production
When to productivity is improved, reduce cost, reduce pollution, adapt to multi items, the development of small lot production mode reform.The technology of printed circuit
Development level, generally with the line width in printed board, aperture, plate thickness/aperture ratio is representative.The creator of printed circuit board is difficult to understand
Land productivity people's Borrow's Ace strangles (Paul Eisler), and 1936, he used printed circuit board in radio first.1943
Year, American is mostly by the Technology application in military radio, and 1948, United States Non-Provisional approved that the invention can be used for commercial use.
From the 1950s mid-term, printed wiring board just starts to be widely used.Before PCB appearance, between electronic component
Interconnection all be rely on electric wire be directly connected to complete.And now electric wire be used only in laboratory do experiment application and exist；Printing
Circuit board occupies the status absolutely controlled certainly in the electronics industry, however there is also antistatic effects for PCB circuit board at present
The bad problem of fruit needs further to be solved.
Utility model content
The purpose of this utility model is to provide a kind of PCB circuit boards of antistatic, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides the following technical solutions：A kind of PCB circuit board of antistatic, including
PCB circuit board ontology, the PCB circuit board ontology include circuit board anti-static cover and circuit board, the circuit board anti-static cover
Shape be arch, the circuit board anti-static cover is fixedly mounted on circuit boards, and the circuit board includes conductive layer, insulating layer
With carbon heat dissipating layer, the insulating layer is arranged below conductive layer, and the carbon heat dissipating layer is arranged below insulating layer, the conductive layer
Top electric elements are fixed with by fixing glue, conductive layer upper surface quadrangle is provided with mounting hole, and the circuit board is anti-
Electrostatic cover it is upper it is equidistant be provided with heat emission hole, the circuit board anti-static covers on and is provided with trepanning above mounting hole, described
Circuit board anti-static cover is made of external insulation outer layer and intermediate conductive rubber layer, the conductive layer quadrangle by upper conductor wire and
Lower wire is connected with conductive rubber layer, and electrostatic belt is connected with below the circuit board anti-static cover four corners conductive rubber layer.
Preferably, it is equipped with reticulated conductive rubber in the heat emission hole and trepanning.
Preferably, the mounting hole is made of Antistatic Nylon material.
Preferably, the carbon heat dissipating layer four corners are also connected with electrostatic belt.
The technique effect and advantage of the utility model：The PCB circuit board of the antistatic；It is outer by insulating layer, insulation first
The use of layer and Antistatic Nylon material, can effectively avoid the generation of electrostatic；Then pass through heat emission hole and carbon heat dissipating layer
Design, can improve the thermal diffusivity of electric hot plate；Finally by the design of conductive rubber layer and electrostatic belt, can will be produced on circuit board
Raw Electro-static Driven Comb；The PCB circuit board of the antistatic has reasonable in design, good heat dissipation effect, anti-static effect good etc. excellent
Point can be used with popularity.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the sectional view of the utility model circuit board anti-static cover.
In figure：1PCB circuit board bodies, 2 circuit board anti-static covers, 3 circuit boards, 4 conductive layers, 5 insulating layers, the heat dissipation of 6 carbon
Layer, 7 electric elements, 8 mounting holes, 9 heat emission holes, 10 trepannings, 11 reticulated conductive rubber, conductor wire, 13 lower wires, 14 insulation on 12
Outer layer, 15 conductive rubber layers, 16 electrostatic belts.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of PCB circuit board of antistatic as shown in Figs. 1-2, including PCB circuit board ontology
1, the PCB circuit board ontology 1 includes circuit board anti-static cover 2 and circuit board 3, and the shape of the circuit board anti-static cover 2 is
Arch, the circuit board anti-static cover 2 are fixedly mounted on circuit board 3, and the circuit board 3 includes conductive layer 4,5 and of insulating layer
Carbon heat dissipating layer 6,6 four corners of carbon heat dissipating layer are also connected with electrostatic belt 16, and the insulating layer 5 is arranged below conductive layer 4, institute
It states carbon heat dissipating layer 6 to be arranged below insulating layer 5, the top of the conductive layer 4 is fixed with electric elements 7 by fixing glue, described
4 upper surface quadrangle of conductive layer is provided with mounting hole 8, and the mounting hole 8 is made of Antistatic Nylon material, and the circuit board is prevented quiet
Electricity cover 2 it is upper it is equidistant be provided with heat emission hole 9, the circuit board anti-static cover 2 is provided with trepanning 10 in the top of mounting hole 8,
Reticulated conductive rubber 11 is equipped in the heat emission hole 9 and trepanning 10, the circuit board anti-static cover 2 is by 14 He of external insulation outer layer
Intermediate conductive rubber layer 15 forms, and 4 four jiaos of the conductive layer passes through upper conductor wire 12 and lower wire 13 and 15 phase of conductive rubber layer
Even, the 2 four corners conductive rubber layer of circuit board anti-static cover, 15 lower section is connected with electrostatic belt 16.
Operation principle：The PCB circuit board of the antistatic, in use, the shape of circuit board anti-static cover 2 is arch
Shape, circuit board anti-static cover 2 are fixedly mounted on circuit board 3, and circuit board anti-static cover 2 is led by external insulation outer layer 14 and centre
Electric rubber layer 15 forms, and can generate interference to circuit board 3 to avoid extraneous environment first, improve the static electricity resistance of circuit board 3
Can, insulating layer 5 is arranged below conductive layer 4, and the mounting hole 8 of the top of conductive layer 4 is made of Antistatic Nylon material, can be to avoid
The generation of electrostatic, 4 four jiaos of conductive layer are connected by upper conductor wire 12 and lower wire 13 with conductive rubber layer 15, conductive rubber layer 15
Lower section be connected with electrostatic belt 16, and 6 four corners of carbon heat dissipating layer are also connected with electrostatic belt 16, can be effectively by circuit board 3
The Electro-static Driven Comb of upper generation is gone out.
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
Equivalent replacement is carried out, 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 (4)
1. a kind of PCB circuit board of antistatic, including PCB circuit board ontology（1）, the PCB circuit board ontology（1）Including circuit
Plate static electricity proof cover（2）And circuit board（3）, the circuit board anti-static cover（2）Shape be arch, the circuit board anti-static cover
（2）It is fixedly mounted on circuit board（3）On, it is characterised in that：The circuit board（3）Including conductive layer（4）, insulating layer（5）And carbon
Heat dissipating layer（6）, the insulating layer（5）It is arranged in conductive layer（4）Lower section, the carbon heat dissipating layer（6）It is arranged in insulating layer（5）Under
Side, the conductive layer（4）Top electric elements are fixed with by fixing glue（7）, the conductive layer（4）Upper surface quadrangle is arranged
There is mounting hole（8）, the circuit board anti-static cover（2）Upper equidistant be provided with heat emission hole（9）, the circuit board anti-static cover
（2）In mounting hole（8）Top be provided with trepanning（10）, the circuit board anti-static cover（2）By external insulation outer layer（14）With
Intermediate conductive rubber layer（15）Composition, the conductive layer（4）Quadrangle passes through upper conductor wire（12）And lower wire（13）With conductive rubber
Glue-line（15）It is connected, the circuit board anti-static cover（2）Four corners conductive rubber layer（15）Lower section is connected with electrostatic belt（16）.
2. a kind of PCB circuit board of antistatic according to claim 1, it is characterised in that：The heat emission hole（9）And trepanning
（10）It is interior to be equipped with reticulated conductive rubber（11）.
3. a kind of PCB circuit board of antistatic according to claim 1, it is characterised in that：The mounting hole（8）By anti-quiet
Electric nylon material is made.
4. a kind of PCB circuit board of antistatic according to claim 1, it is characterised in that：The carbon heat dissipating layer（6）Quadrangle
Place is also connected with electrostatic belt（16）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818180.XU CN208029172U (en) | 2017-12-22 | 2017-12-22 | A kind of PCB circuit board of antistatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721818180.XU CN208029172U (en) | 2017-12-22 | 2017-12-22 | A kind of PCB circuit board of antistatic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208029172U true CN208029172U (en) | 2018-10-30 |
Family
ID=63897305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721818180.XU Expired - Fee Related CN208029172U (en) | 2017-12-22 | 2017-12-22 | A kind of PCB circuit board of antistatic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208029172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361250A (en) * | 2018-11-26 | 2019-02-19 | 维沃移动通信有限公司 | A kind of charge power supply |
-
2017
- 2017-12-22 CN CN201721818180.XU patent/CN208029172U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109361250A (en) * | 2018-11-26 | 2019-02-19 | 维沃移动通信有限公司 | A kind of charge power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20201222 |