CN207399607U - A kind of antistatic circuit board - Google Patents
A kind of antistatic circuit board Download PDFInfo
- Publication number
- CN207399607U CN207399607U CN201721263272.6U CN201721263272U CN207399607U CN 207399607 U CN207399607 U CN 207399607U CN 201721263272 U CN201721263272 U CN 201721263272U CN 207399607 U CN207399607 U CN 207399607U
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- metal tape
- circuit board
- substrate
- grounding parts
- layer
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Abstract
The utility model is related to circuit board technology fields,More particularly to a kind of antistatic circuit board,Including substrate,First surface is equipped with positioned at the upper surface of the substrate,Second surface is equipped with positioned at the lower face of the substrate,The first surface is in be oppositely arranged with second surface,It is characterized in that,Grounding parts are additionally provided on the substrate,Metal tape,Interval trough,Capacitive element,Control chip and clamping apparatus,The grounding parts are located at first surface,The first surface peripheral ring is arranged with metal tape,The interval trough is circumferentially positioned between grounding parts and metal tape,The capacitive element is crossed on above the interval trough and respectively with grounding parts and metal tape and is electrically connected,The clamping apparatus is arranged on the side of substrate,Its is simple in structure,Cost is relatively low,It can avoid damage of electrostatic discharge,It can be convenient for the installation or removal of circuit board simultaneously.
Description
Technical field
The utility model is related to circuit board technology fields, and in particular to a kind of antistatic circuit board.
Background technology
Electrostatic is a kind of natural phenomena of objective reality, and the mode of generation is a variety of, such as contact, friction, appliance chamber sensing.
The characteristics of the characteristics of electrostatic is accumulation for a long time, high voltage, low battery, short low current and action time.Static discharge is to electronics
It is destroyed caused by product and damage has two kinds of abrupt impairment and latent injury, therefore static discharge often results in electronic apparatus
Product fluctuation of service or even damage.At present, in order to avoid the damage that static discharge generates electronic product is produced with meeting electronics
The standard criterion of product has different technical solutions.But existing solution is complicated, cost is higher, so that electronics
The cost of product increases.
Utility model content
In view of the above-mentioned state of the art, the technical problem to be solved by the utility model is to provide a kind of letters of structure
Single, cost is relatively low, can avoid damage of electrostatic discharge, while can be convenient for the antistatic circuit board of the installation or removal of circuit board.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of antistatic circuit board, including base
Plate is equipped with first surface positioned at the upper surface of the substrate, and second surface is equipped with positioned at the lower face of the substrate, described
First surface, in being oppositely arranged, is additionally provided with grounding parts, metal tape, interval trough, capacitive element, control with second surface on the substrate
Chip and clamping apparatus, the grounding parts are located at first surface, and the first surface peripheral ring is arranged with metal tape, the interval
Slot is circumferentially positioned between grounding parts and metal tape, the capacitive element be crossed on above the interval trough and respectively with grounding parts and
Metal tape is electrically connected, and the clamping apparatus is arranged on the side of substrate.
Preferably, the clamping apparatus includes elastic clamping block, and the elastic clamping block is in bow property structure.
Preferably, the outer surface of the grounding parts is equipped with insulating layer, insulating layer covering part metal layer, and the metal tape is set
It puts in substrate periphery and does not cover insulating layer.
Preferably, electrostatic layer, heat dissipating layer and anti-welding layer, the metal are additionally provided between the insulating layer and substrate successively
Band is arranged in below heat dissipating layer.
Preferably, connector and signal wire are further included, the connector is arranged on metal tape, and the signal wire electrically connects
Connect the connector and control chip.
Compared with prior art, the utility model has the advantage of：The utility model is by the setting of clamping apparatus, so
Convenient for installation or removal of the circuit board on electric appliance container, and clamping apparatus includes elastic clamping block, and the elastic clamping block is in bow
Property structure, the setting of elastic clamping block can be such that circuit board is connected to by elastic clamping block on electric appliance container, so convenient for circuit board
Positioning set, and avoid the loosening of circuit board, while the outer surface of grounding parts is equipped with insulating layer, insulating layer covering part parting
Belong to layer, the metal tape is arranged on substrate periphery and does not cover insulating layer, is additionally provided with successively between the insulating layer and substrate quiet
Electric layer, heat dissipating layer and anti-welding layer, the metal tape are arranged in below heat dissipating layer, can so avoid static discharge
Damage, can also improve the heat dissipation effect of circuit board, while can also prevent welding from slipping up and the situation scrapped is caused to occur, and even
It connects device to be arranged on metal tape, the signal wire is electrically connected the connector and control chip, and which simplify electronic products
Structure, convenient for reduce production cost, the utility model is simple in structure, and cost is relatively low, can avoid damage of electrostatic discharge, simultaneously
It can be convenient for the installation or removal of circuit board, the utility model is simple in structure, and design is reasonable, accords with the demands of the market, and is suitble to extensive
Production.
Description of the drawings
Fig. 1 is the overall diagram of the utility model embodiment；
Fig. 2 is the internal structure schematic diagram of the utility model embodiment；
Fig. 3 is the sectional view of the utility model embodiment.
Wherein：1- substrates；2- first surfaces；3- second surfaces；4- grounding parts；5- metal tapes；6- interval troughs；7- capacitances
Part；8- controls chip；9- clamping apparatus；10- elastic clamping blocks；11- insulating layers；12- electrostatic layers；13- heat dissipating layers；The anti-welding of 14-
Layer；15- connectors；16- signal wires.
Specific embodiment
As shown in Figs. 1-3, a kind of antistatic circuit board that the present embodiment is provided, including substrate 1, positioned at the substrate 1
Upper surface be equipped with first surface 2, positioned at the lower face of the substrate 1 be equipped with second surface 3, the first surface 2 with
Second surface 3 is additionally provided with grounding parts 4, metal tape 5, interval trough 6, capacitive element 7, control chip in being oppositely arranged on the substrate 1
8 and clamping apparatus 9, the grounding parts 4 be located at first surface 2,2 peripheral ring of first surface is arranged with metal tape 5, between described
Separate slot 6 is circumferentially positioned between grounding parts 4 and metal tape 5, the capacitive element 7 be crossed on 6 top of the interval trough and respectively with
Grounding parts 4 and metal tape 5 are electrically connected, and the clamping apparatus 9 is arranged on the side of substrate 1, and the clamping apparatus 9 includes bullet
Property fixture block 10, the elastic clamping block 10 in bow property structure, positioned at the outer surface of the grounding parts 4 be equipped with insulating layer 11, insulating layer
11 covering part metal tapes 5, the metal tape 5 are arranged on 1 periphery of substrate and do not cover insulating layer 11,11 He of insulating layer
Electrostatic layer 12, heat dissipating layer 13 and anti-welding layer 14 are additionally provided between substrate 1 successively, the metal tape 5 is arranged in heat dissipating layer
13 lower sections, further include connector 15 and signal wire 16, and the connector 15 is arranged on metal tape 5, and the signal wire 16 is electrical
Connect the connector 15 and control chip 8.
A kind of antistatic circuit board that the present embodiment is provided, simple in structure, cost is relatively low, electrostatic can be avoided to put
Electrical lesion, while the installation or removal of circuit board can be convenient for, by the setting of clamping apparatus 9, so convenient for circuit board in electric appliance
Installation or removal on container, clamping apparatus 9 include elastic clamping block 10, and the elastic clamping block 10 is in bow property structure, elastic clamping block
10 setting can be such that circuit board is connected to by elastic clamping block 10 on electric appliance container, so be set convenient for the positioning of circuit board
It puts, and avoids the loosening of circuit board, the outer surface of the grounding parts 4 is equipped with insulating layer 11,11 covering part metal of insulating layer
Band 5, the metal tape 5 are arranged on 1 periphery of substrate and do not cover insulating layer 11, between the insulating layer 11 and substrate 1 successively also
Equipped with electrostatic layer 12, heat dissipating layer 13 and anti-welding layer 14, the metal tape 5 is arranged in 13 lower section of heat dissipating layer, so can
Damage of electrostatic discharge can be avoided, can also improve the heat dissipation effect of circuit board, while can also prevent welding from slipping up and causing to scrap
Situation occur, the connector 15 is arranged on metal tape 5, and the signal wire 16 is electrically connected the connector 15 and control
Chip 8, which simplify the structure of electronic product, convenient for reducing production cost.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that its according to
So it can modify to the technical solution recorded in foregoing embodiments or which part technical characteristic is replaced on an equal basis
It changes；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from various embodiments of the utility model technical solution
Spirit and scope.
Claims (5)
1. a kind of antistatic circuit board including substrate, is equipped with first surface, positioned at the base positioned at the upper surface of the substrate
The lower face of plate is equipped with second surface, and the first surface is in be oppositely arranged with second surface, which is characterized in that the substrate
On be additionally provided with grounding parts, metal tape, interval trough, capacitive element, control chip and clamping apparatus, the grounding parts are located at the first table
Face, the first surface peripheral ring are arranged with metal tape, and the interval trough is circumferentially positioned between grounding parts and metal tape, described
Capacitive element is crossed on above the interval trough and respectively with grounding parts and metal tape and is electrically connected, and the clamping apparatus is arranged on base
On the side of plate.
2. a kind of antistatic circuit board according to claim 1, which is characterized in that the clamping apparatus includes elastic card
Block, the elastic clamping block is in bow property structure.
3. a kind of antistatic circuit board according to claim 1, which is characterized in that the outer surface of the grounding parts is equipped with exhausted
Edge layer, insulating layer covering part metal layer, the metal tape are arranged on substrate periphery and do not cover insulating layer.
4. a kind of antistatic circuit board according to claim 3, which is characterized in that between the insulating layer and substrate successively
Electrostatic layer, heat dissipating layer and anti-welding layer are additionally provided with, the metal tape is arranged in below heat dissipating layer.
5. a kind of antistatic circuit board according to claim 1, which is characterized in that further include connector and signal wire, institute
It states connector to be arranged on metal tape, the signal wire is electrically connected the connector and control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263272.6U CN207399607U (en) | 2017-09-29 | 2017-09-29 | A kind of antistatic circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263272.6U CN207399607U (en) | 2017-09-29 | 2017-09-29 | A kind of antistatic circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207399607U true CN207399607U (en) | 2018-05-22 |
Family
ID=62330492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263272.6U Active CN207399607U (en) | 2017-09-29 | 2017-09-29 | A kind of antistatic circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207399607U (en) |
-
2017
- 2017-09-29 CN CN201721263272.6U patent/CN207399607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315000 Fuquan Road, West Wu street, Fenghua District, Ningbo, Zhejiang, 9 Patentee after: NINGBO LINESHOW ELECTRIC CO., LTD. Address before: 315000 Yuen Ying Street, Yinzhou District, Ningbo, Zhejiang Patentee before: NINGBO LINESHOW ELECTRIC CO., LTD. |