CN207219144U - A kind of antistatic wiring board - Google Patents
A kind of antistatic wiring board Download PDFInfo
- Publication number
- CN207219144U CN207219144U CN201720862922.2U CN201720862922U CN207219144U CN 207219144 U CN207219144 U CN 207219144U CN 201720862922 U CN201720862922 U CN 201720862922U CN 207219144 U CN207219144 U CN 207219144U
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- basic unit
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- plug
- antistatic
- wiring board
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Abstract
It the utility model is related to a kind of antistatic wiring board,Including basic unit,The basic unit is made up of some insulation boards with printed circuit board wiring,The basic unit is provided with power connector end and ground terminal,And mutually insulated between power connector end and ground terminal,Bus plane is provided with the top of the basic unit,Organic resin flaggy is provided with the top of the bus plane,Multiple plug-in unit grooves are provided with the top of the organic resin flaggy,The plug-in unit groove intracavity bottom is provided with plug-in unit anode Interface Terminal and plug-in unit negative electrode Interface Terminal,Electronic building brick is inserted with each plug-in unit groove,And electronic building brick connects with base conductive layer,The basic unit bottom is provided with antistatic backing,The antistatic backing bottom is provided with earthing circuit layer,The bus plane,Organic resin flaggy,Basic unit,The corner and center of antistatic backing and earthing circuit layer are provided with positioning hole without electronic component and conducting wire opening position,With good anti-static effect,It is practical.
Description
Technical field
A kind of antistatic wiring board is the utility model is related to, belongs to wiring board techniques field.
Background technology
Electrostatic is a kind of natural phenomena, when two object electrostatic potentials not simultaneously as directly contact or electrostatic induction and
Electrostatic charge shifts between caused two articles, after electrostatic energy reaches to a certain degree, punctures medium therebetween and is discharged, i.e.,
The release of electrostatic, the presence of electrostatic and the release of electrostatic easily cause the unstability of electronic device works, or even can damage
Electronic component or even whole equipment, so to protect electrostatic and Electro-static Driven Comb, with the continuous development of electronic technology,
Newest handheld electric products, such as mobile phone, it is most of to be provided with high-frequency transmission line or device, high-resolution screen and phase
Many functions such as machine module, flexible PCB as handheld electric products basic building block, it is necessary to by increasing function collection
Into thereon, and to meet the trend of frivolous miniaturization now, it means that increasing function to converge in one it is narrow
In small space, various signal lines, electronic component are more, and its spacing is smaller, will inevitably cause Electro-static Driven Comb to be asked
Topic becomes more serious, and current wiring board does not possess the effect of antistatic, and the power supply of wiring board is carried in a manner of bus
Power supply energy, impedance is big, and electronic component is more intensive in the circuit board, the influence of heating temp between each other be present, therefore, needs
Further to improve.
Utility model content
The technical problems to be solved in the utility model overcomes the defects of existing, there is provided a kind of antistatic wiring board, has good
Good anti-static effect, it is typically better than with the form design of bus that power supply designs in the form of layer, and such loop always can edge
The minimum path of impedance to walk, positioning hole is set at the same position of each sandwich circuit board, be easy to implement accurate between wiring board
Positioning, plug-in unit groove is set to efficiently separate the distance of electronic component, not by the higher elements affect of environment temperature during use,
By setting antistatic backing, when electrostatic potential is higher than particular value, the antistatic such as transient voltage suppressor diode or piezo-resistance
The resistance moment of layer drops to extremely low, to be formed by high-pressure electrostatic transient current one super-low resistance path of offer, avoids its right
The electronic building bricks such as IC chip cause damage, and effectively can solve the problems, such as in background technology.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of antistatic wiring board, including basic unit, the basic unit are made up of some insulation boards with printed circuit board wiring,
The basic unit is provided with power connector end and ground terminal, and mutually insulated between power connector end and ground terminal, institute
State and bus plane is provided with the top of basic unit, organic resin flaggy is provided with the top of the bus plane, is provided with the top of the organic resin flaggy
Multiple plug-in unit grooves, the plug-in unit groove intracavity bottom are provided with plug-in unit anode Interface Terminal and plug-in unit negative electrode Interface Terminal, each
Electronic building brick is inserted with plug-in unit groove, and electronic building brick connects with base conductive layer, the basic unit bottom is provided with antistatic backing, institute
State antistatic backing bottom and be provided with earthing circuit layer, the bus plane, organic resin flaggy, basic unit, antistatic backing and ground path
The corner and center of layer without electronic component and conducting wire opening position are provided with positioning hole.
Furthermore, it is electrically connected between basic unit's built-in electrical insulation plate by buried via hole.
Furthermore, the bus plane is electrically connected with power connector end, the earthing circuit layer and ground terminal
It is electrically connected.
Furthermore, the positioning hole is located at the same position of each sandwich circuit board.
Furthermore, the antistatic backing is bilateral transient voltage suppression diode, piezo-resistance or ceramic electrostatic suppression
Any one in device processed.
Furthermore, the earthing circuit layer bottom is provided with support base, and the number of the support base is provided with four.
The utility model beneficial effect：A kind of antistatic wiring board involved by the utility model, simple in construction, design is closed
Reason, has good anti-static effect, it is typically better than with the form design of bus that power supply designs in the form of layer, such loop
It can always be walked along the minimum path of impedance, positioning hole is set at the same position of each sandwich circuit board, is easy to implement wiring board
Between precise positioning, set plug-in unit groove to efficiently separate the distance of electronic component, it is not higher by environment temperature during use
Elements affect, by setting antistatic backing, when electrostatic potential is higher than particular value, transient voltage suppressor diode or piezo-resistance
Resistance moment Deng antistatic backing drops to extremely low, to be formed by high-pressure electrostatic transient current one super-low resistance path of offer,
It is avoided to cause damage the electronic building bricks such as IC chip, it is practical.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.
Fig. 1 is a kind of antistatic wiring board sectional view of the utility model；
Fig. 2 is a kind of antistatic wiring board top view of the utility model.
Label in figure：1st, basic unit；2nd, bus plane；3rd, organic resin flaggy；4th, plug-in unit groove；5th, plug-in unit anode interface end
Son；6th, plug-in unit negative electrode Interface Terminal；7th, antistatic backing；8th, earthing circuit layer；9th, positioning hole；10th, support base.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As Figure 1-Figure 2, a kind of antistatic wiring board, including basic unit 1, the basic unit 1 carry printed circuit by some
The insulation board composition of wiring, the basic unit 1 are provided with power connector end and ground terminal, and power connector end and earth terminal
Mutually insulated between son, the top of basic unit 1 are provided with bus plane 2, and the top of bus plane 2 is provided with organic resin flaggy 3, described
The top of organic resin flaggy 3 is provided with multiple plug-in unit grooves 4, and the intracavity bottom of plug-in unit groove 4 is provided with plug-in unit anode Interface Terminal 5
With plug-in unit negative electrode Interface Terminal 6, electronic building brick is inserted with each plug-in unit groove 4, and electronic building brick connects with basic unit 1 conduction,
The bottom of basic unit 1 is provided with antistatic backing 7, and the bottom of antistatic backing 7 is provided with earthing circuit layer 8, the bus plane 2, organic
Resin flaggy 3, basic unit 1, the corner of antistatic backing 7 and earthing circuit layer 8 and center without electronic component and conducting wire position
Place is provided with positioning hole 9.
It is electrically connected between the built-in electrical insulation plate of basic unit 1 by buried via hole, the bus plane 2 and power connector end electricity
Property connects, and the earthing circuit layer 8 is electrically connected with ground terminal, and the positioning hole 9 is located at the same position of each sandwich circuit board
Place, realizes the accurate contraposition of each layer circuit board, the antistatic backing 7 be bilateral transient voltage suppression diode, piezo-resistance or
Any one in ceramic electrostatic suppressor, the bottom of earthing circuit layer 8 is provided with support base 10, the number of the support base 10
Provided with four, play a part of support, be easy to pick and place wiring board.
Utility model works principle：Positioning hole 9 is set at the same position of each sandwich circuit board, will by positioning hole 9
Each sandwich circuit board carries out precise positioning combination, electronic building brick is inserted into plug-in unit groove 4, by setting plug-in unit groove 4 to have
The distance of the separation electronic component of effect, is not designed one during use in the form of layer by the higher elements affect of environment temperature, power supply
As it is better than with the form design of bus, such loop can always be walked along the minimum path of impedance, by setting antistatic backing
7, there is good anti-static effect, by taking bilateral transient voltage suppression diode as an example, when the voltage scurried into is less than two-way transient state
During the breakdown voltage of voltage suppression diode (TVS), bilateral transient voltage suppression diode (TVS) is in the high resistance being not turned on
State, and when the high-pressure electrostatic higher than its breakdown voltage is scurried into from power connector end, bilateral transient voltage suppression diode
(TVS) moment is changed into the conductive path of super-low resistance, and electrostatic preferentially passes through from this turning circuit, is guided from power ground terminal,
Electrostatic is avoided to pass through electronic building brick, so as to avoid electronic building brick destroyed.
It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
State embodiment to be changed and changed, therefore, the utility model is not limited to above-mentioned embodiment, every ability
Any conspicuously improved, replacement or modification that field technique personnel are made on the basis of the utility model belong to this practicality
New protection domain.
Claims (6)
1. a kind of antistatic wiring board, including basic unit (1), it is characterised in that the basic unit (1) carries printed circuit cloth by some
The insulation board composition of line, the basic unit (1) are provided with power connector end and ground terminal, and power connector end and earth terminal
Mutually insulated between son, basic unit (1) top are provided with bus plane (2), organic resin flaggy are provided with the top of the bus plane (2)
(3) multiple plug-in unit grooves (4), are provided with the top of the organic resin flaggy (3), plug-in unit groove (4) intracavity bottom, which is provided with, to be inserted
Part anode Interface Terminal (5) and plug-in unit negative electrode Interface Terminal (6), each plug-in unit groove (4) is interior to be inserted with electronic building brick, and electronics
Component connects with basic unit (1) conduction, and basic unit (1) bottom is provided with antistatic backing (7), and antistatic backing (7) bottom is provided with
Earthing circuit layer (8), the bus plane (2), organic resin flaggy (3), basic unit (1), antistatic backing (7) and earthing circuit layer
(8) corner and center are provided with positioning hole (9) without electronic component and conducting wire opening position.
A kind of 2. antistatic wiring board according to claim 1, it is characterised in that：Between basic unit (1) the built-in electrical insulation plate
It is electrically connected with by buried via hole.
A kind of 3. antistatic wiring board according to claim 1, it is characterised in that：The bus plane (2) and power connector end
Son is electrically connected, and the earthing circuit layer (8) is electrically connected with ground terminal.
A kind of 4. antistatic wiring board according to claim 1, it is characterised in that：The positioning hole (9) is located at each sandwich circuit
At the same position of plate.
A kind of 5. antistatic wiring board according to claim 1, it is characterised in that：The antistatic backing (7) is two-way transient state
Any one in voltage suppression diode, piezo-resistance or ceramic electrostatic suppressor.
A kind of 6. antistatic wiring board according to claim 1, it is characterised in that：Earthing circuit layer (8) bottom is provided with
Support base (10), the number of the support base (10) are provided with four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862922.2U CN207219144U (en) | 2017-07-14 | 2017-07-14 | A kind of antistatic wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862922.2U CN207219144U (en) | 2017-07-14 | 2017-07-14 | A kind of antistatic wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207219144U true CN207219144U (en) | 2018-04-10 |
Family
ID=61813293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862922.2U Active CN207219144U (en) | 2017-07-14 | 2017-07-14 | A kind of antistatic wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207219144U (en) |
-
2017
- 2017-07-14 CN CN201720862922.2U patent/CN207219144U/en active Active
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| GR01 | Patent grant |