CN214481474U - Flexible circuit board capable of achieving anti-static and anti-interference functions - Google Patents
Flexible circuit board capable of achieving anti-static and anti-interference functions Download PDFInfo
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- CN214481474U CN214481474U CN202120786311.0U CN202120786311U CN214481474U CN 214481474 U CN214481474 U CN 214481474U CN 202120786311 U CN202120786311 U CN 202120786311U CN 214481474 U CN214481474 U CN 214481474U
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- Prior art keywords
- static
- fixed
- block
- circuit board
- sliding groove
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- 238000005246 galvanizing Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a flexible circuit board for realizing anti-static and anti-interference functions, which comprises a main body, wherein a metal mesh enclosure is arranged on the surface of the main body, two first fixing blocks are symmetrically fixed on the surface of the main body relative to the two sides of the metal mesh enclosure, a second limiting groove is respectively arranged in the two first fixing blocks, two first clamping blocks are symmetrically fixed on the two sides of the metal mesh enclosure, and a third limiting groove is respectively arranged in the two first clamping blocks; through the metal screen panel of design, can improve the interference killing feature of device, avoid the precision component above that to receive electromagnetic interference and appear damaging, through the first fixed block of design, second fixed block, first fixture block, second fixture block, third fixture block, first spacing groove, second spacing groove, third spacing groove, extrusion piece, spring, first sliding tray, second sliding tray, conveniently install metal screen panel, convenient operation, stability is high.
Description
Technical Field
The utility model belongs to the technical field of the circuit board, concretely relates to flexible circuit board of static anti-interference function is prevented in realization.
Background
The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property.
When the existing flexible circuit board is used, some precise electronic elements are arranged on the flexible circuit board, but the anti-interference capability is poor, once the elements are subjected to electromagnetic interference and damaged, the circuit board can only be scrapped, materials are wasted, the production cost is increased, and the anti-static effect of the device is also poor, so that the problem needs to be solved by designing a structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a realize preventing flexible circuit board of static anti-interference function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible circuit board for realizing anti-static and anti-interference functions comprises a main body, wherein a metal mesh enclosure is arranged on the surface of the main body, two first fixing blocks are symmetrically fixed on the surface of the main body relative to two sides of the metal mesh enclosure, second limiting grooves are formed in the two first fixing blocks, two first clamping blocks are symmetrically fixed on two sides of the metal net cover, third limiting grooves are formed in the two first clamping blocks, the two first clamping blocks are respectively embedded into the corresponding second limiting grooves, first sliding grooves are formed in the two first fixing blocks, a third sliding groove communicated with the second limiting groove is arranged on the inner wall of one side of the first sliding groove in a penetrating way, the inside embedding of first sliding tray has the extrusion piece that the cross-section is "T" type structure, one side of extrusion piece is fixed with the third fixture block, the inside of third sliding tray embedding to third spacing groove is run through to the one end of third fixture block.
Preferably, a second sliding groove is formed in the inner wall of the other side of the first sliding groove, a stop block is fixed to the other side of the extrusion block, the stop block is embedded into the second sliding groove, and a spring is connected between the stop block and the inner wall of the second sliding groove.
Preferably, the surface of the main part is symmetrically fixed with two second fixed blocks relative to one side of the metal mesh enclosure, two first limiting grooves are formed in the second fixed blocks, two second clamping blocks are symmetrically fixed at one end of the metal mesh enclosure, and the two second clamping blocks are respectively embedded into the corresponding first limiting grooves.
Preferably, a plurality of protrusions are fixed on the inner wall surface of the first limiting groove at equal intervals, and each protrusion is tightly attached to the surface of the second fixture block.
Preferably, a rubber pad is fixed at one end of the extrusion block, and a zinc coating is arranged on the surface of the metal mesh enclosure.
Preferably, the main body comprises a metal circuit layer, the bottom end of the metal circuit layer is connected with an insulating film layer through bonding glue, a first anti-static layer is arranged at the bottom end of the insulating film layer, a reinforcing layer is arranged at the bottom end of the first anti-static layer, and a second anti-static layer is arranged at the bottom end of the reinforcing layer.
Preferably, the surface of the main body is provided with a plurality of circuit grooves, a copper foil is arranged in each circuit groove, and the surface of the main body is provided with a contact end.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the metal screen panel of design, can improve the interference killing feature of device, avoid the precision component above that to receive electromagnetic interference and appear damaging, through the first fixed block of design, second fixed block, first fixture block, second fixture block, third fixture block, first spacing groove, second spacing groove, third spacing groove, extrusion piece, spring, first sliding tray, second sliding tray, conveniently install metal screen panel, convenient operation, stability is high.
2. Through the first antistatic backing and the second antistatic backing of design, can improve the antistatic ability of device, avoid static to cause the damage to components and parts, guarantee its security, through the enhancement layer of design, can improve the intensity of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top cross-sectional view of area A of FIG. 1 in accordance with the present invention;
FIG. 3 is an enlarged view of region B of FIG. 1 according to the present invention;
FIG. 4 is a front cross-sectional view of the area B of FIG. 1 according to the present invention;
fig. 5 is a bottom cross-sectional view of region C of fig. 1 in accordance with the present invention;
in the figure: 1. a main body; 2. a metal mesh enclosure; 3. a first fixed block; 4. a first clamping block; 5. a second fixed block; 6. a first limit groove; 7. a second fixture block; 8. extruding the block; 9. a second limit groove; 10. a first sliding groove; 11. a second sliding groove; 12. a third sliding groove; 13. a third fixture block; 14. a third limiting groove; 15. a metal circuit layer; 16. an insulating thin film layer; 17. a first antistatic layer; 18. a reinforcing layer; 19. and a second antistatic layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1 to 5, the present invention provides a technical solution: a flexible circuit board for realizing anti-static and anti-interference functions comprises a main body 1, wherein a metal mesh enclosure 2 is arranged on the surface of the main body 1, the anti-interference performance of the device can be improved through the designed metal mesh enclosure 2, and the damage of a precision element on the metal mesh enclosure 2 caused by electromagnetic interference is avoided, two first fixing blocks 3 are symmetrically fixed on the surface of the main body 1 relative to two sides of the metal mesh enclosure 2, second limiting grooves 9 are respectively formed in the two first fixing blocks 3, two first clamping blocks 4 are symmetrically fixed on two sides of the metal mesh enclosure 2, third limiting grooves 14 are respectively formed in the two first clamping blocks 4, the two first clamping blocks 4 are respectively embedded into the corresponding second limiting grooves 9, first sliding grooves 10 are respectively formed in the two first fixing blocks 3, a third sliding groove 12 communicated with the second limiting grooves 9 is formed in the inner wall of one side of each first sliding groove 10, an extrusion block 8 with a T-shaped section is embedded in the first sliding groove 10, a third clamping block 13 is fixed on one side of the extrusion block 8, one end of the third clamping block 13 penetrates through the third sliding groove 12 and is embedded into the third limiting groove 14, a second sliding groove 11 is formed in the inner wall of the other side of the first sliding groove 10, a stop block is fixed on the other side of the extrusion block 8 and is embedded into the second sliding groove 11, a spring is connected between the stop block and the inner wall of the second sliding groove 11, two second fixing blocks 5 are symmetrically fixed on one side of the surface of the main body 1 relative to the metal mesh enclosure 2, a first limiting groove 6 is formed in each of the two second fixing blocks 5, two second clamping blocks 7 are symmetrically fixed on one end of the metal mesh enclosure 2, and the first fixing block 3, the second fixing block 5, the first clamping block 4, the second clamping block 7, the third clamping block 13 and the first limiting groove 6 are designed, second spacing groove 9, third spacing groove 14, extrusion piece 8, a spring, first sliding tray 10, second sliding tray 11, the convenience is installed metal mesh enclosure 2, high operation, high stability, two second fixture blocks 7 imbed respectively to the inside that corresponds first spacing groove 6, the inner wall surface equidistance of first spacing groove 6 is fixed with a plurality of archs, every arch is all hugged closely with the surface of second fixture block 7, the one end of extrusion piece 8 is fixed with the rubber pad, metal mesh enclosure 2's surface is provided with the galvanizing coat, the galvanizing coat can prevent metal mesh enclosure 2's surface from taking place the corrosion.
In this embodiment, it is preferable that the inside of the main body 1 includes a metal circuit layer 15, the bottom end of the metal circuit layer 15 is connected with an insulating film layer 16 through bonding glue, the insulating film layer 16 is a polyimide material member, the bottom end of the insulating film layer 16 is provided with a first anti-static layer 17, the bottom end of the first anti-static layer 17 is provided with a reinforcing layer 18, the reinforcing layer 18 is an aluminum material member, the bottom end of the reinforcing layer 18 is provided with a second anti-static layer 19, the first anti-static layer 17 and the second anti-static layer 19 are both polyvinyl chloride material members, through the first anti-static layer 17 and the second anti-static layer 19 of design, the anti-static capability of the device can be improved, prevent static electricity from damaging components and parts, the safety of the device is ensured, and through the reinforcing layer 18 of design, the strength of the device can be improved.
In this embodiment, preferably, the surface of the main body 1 is provided with a plurality of circuit grooves, a copper foil is disposed inside each circuit groove, and the surface of the main body 1 is provided with a contact end, which facilitates connection between the main body 1 and other structures.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the metal screen cover 2 is arranged on the main body 1, the extrusion block 8 is extruded to slide in the first sliding groove 10, the extrusion block 8 drives the stop block extrusion spring while sliding to cause the stop block extrusion spring to be stressed and contracted, the extrusion block 8 also drives the third clamping block 13 to slide in the same direction in the second limiting groove 9 and the third sliding groove 12 while sliding until the third clamping block 13 completely slides out of the second limiting groove 9, then the two second clamping blocks 7 at one end of the metal screen cover 2 are respectively embedded into the corresponding first limiting groove 6, a plurality of bulges on the inner wall surface of the first limiting groove 6 are all clung to the surface of the second clamping block 7, the connection stability of the second clamping block 7 and the first limiting groove 6 is improved, the first clamping blocks 4 at both sides of the metal screen cover 2 are respectively embedded into the corresponding second limiting groove 9, the pressing extrusion block 8 is loosened, the spring loses the extrusion back, reverse promotion dog, the dog drives extrusion piece 8 and third dog 13 reverse slip, make the one end embedding of third dog 13 to the inside of third spacing groove 14, just installed metal mesh enclosure 2, the interference killing feature of device can be improved to this structure, it damages to avoid precision component above that to receive electromagnetic interference to appear, the first antistatic backing 17 and the second antistatic backing 19 that the device inside set up can improve its antistatic backing, avoid causing the destruction because electrostatic action to electronic component above that, the inside enhancement layer 18 that sets up of device, make the device have certain intensity, and convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a flexible circuit board of static anti-interference function is prevented in realization, includes main part (1), its characterized in that: the surface of the main body (1) is provided with a metal mesh enclosure (2), the surface of the main body (1) is symmetrically fixed with two first fixing blocks (3) relative to two sides of the metal mesh enclosure (2), the interior of each of the two first fixing blocks (3) is provided with a second limiting groove (9), the two sides of the metal mesh enclosure (2) are symmetrically fixed with two first clamping blocks (4), the interior of each of the two first clamping blocks (4) is provided with a third limiting groove (14), the two first clamping blocks (4) are respectively embedded into the corresponding second limiting grooves (9), the interior of each of the two first fixing blocks (3) is provided with a first sliding groove (10), the inner wall of one side of each first sliding groove (10) penetrates through a third sliding groove (12) communicated with the second limiting groove (9), and an extrusion block (8) with a T-shaped structure in cross section is embedded into the first sliding groove (10), and a third clamping block (13) is fixed on one side of the extrusion block (8), and one end of the third clamping block (13) penetrates through the third sliding groove (12) and is embedded into the third limiting groove (14).
2. The flexible circuit board for realizing the anti-static and anti-interference functions as claimed in claim 1, wherein: a second sliding groove (11) is formed in the inner wall of the other side of the first sliding groove (10), a stop block is fixed to the other side of the extrusion block (8), the stop block is embedded into the second sliding groove (11), and a spring is connected between the stop block and the inner wall of the second sliding groove (11).
3. The flexible circuit board for realizing the anti-static and anti-interference functions as claimed in claim 1, wherein: the surface of main part (1) is fixed with two second fixed blocks (5), two for one side symmetry of metal screen panel (2) first spacing groove (6) have all been seted up to the inside of second fixed block (5), the one end symmetry of metal screen panel (2) is fixed with two second fixture blocks (7), two second fixture block (7) are embedded into the inside that corresponds first spacing groove (6) respectively.
4. The flexible circuit board for realizing antistatic and anti-interference functions as claimed in claim 3, wherein: a plurality of bulges are fixed on the inner wall surface of the first limiting groove (6) at equal intervals, and each bulge is tightly attached to the surface of the second clamping block (7).
5. The flexible circuit board for realizing the anti-static and anti-interference functions as claimed in claim 1, wherein: a rubber pad is fixed at one end of the extrusion block (8), and a zinc coating is arranged on the surface of the metal mesh enclosure (2).
6. The flexible circuit board for realizing the anti-static and anti-interference functions as claimed in claim 1, wherein: the anti-static electric wire winding device is characterized in that a metal circuit layer (15) is arranged inside the main body (1), the bottom end of the metal circuit layer (15) is connected with an insulating film layer (16) through bonding glue, a first anti-static layer (17) is arranged at the bottom end of the insulating film layer (16), a reinforcing layer (18) is arranged at the bottom end of the first anti-static layer (17), and a second anti-static layer (19) is arranged at the bottom end of the reinforcing layer (18).
7. The flexible circuit board for realizing the anti-static and anti-interference functions as claimed in claim 1, wherein: the surface of the main body (1) is provided with a plurality of line grooves, a copper foil is arranged in each line groove, and a contact end is arranged on the surface of the main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786311.0U CN214481474U (en) | 2021-04-17 | 2021-04-17 | Flexible circuit board capable of achieving anti-static and anti-interference functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786311.0U CN214481474U (en) | 2021-04-17 | 2021-04-17 | Flexible circuit board capable of achieving anti-static and anti-interference functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214481474U true CN214481474U (en) | 2021-10-22 |
Family
ID=78178833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120786311.0U Expired - Fee Related CN214481474U (en) | 2021-04-17 | 2021-04-17 | Flexible circuit board capable of achieving anti-static and anti-interference functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214481474U (en) |
-
2021
- 2021-04-17 CN CN202120786311.0U patent/CN214481474U/en not_active Expired - Fee Related
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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: 20211022 |