CN209930607U - Prevent FPC of static - Google Patents
Prevent FPC of static Download PDFInfo
- Publication number
- CN209930607U CN209930607U CN201920071260.6U CN201920071260U CN209930607U CN 209930607 U CN209930607 U CN 209930607U CN 201920071260 U CN201920071260 U CN 201920071260U CN 209930607 U CN209930607 U CN 209930607U
- Authority
- CN
- China
- Prior art keywords
- substrate
- cover
- circuit board
- fpc
- fixed frame
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 230000003068 static effect Effects 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000011889 copper foil Substances 0.000 claims abstract description 9
- 230000000903 blocking effect Effects 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Images
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model discloses a prevent FPC of static, include the substrate and fix the grafting piece at the both ends of substrate, insulating cover has been cup jointed on the substrate, the upper and lower both ends of substrate all are equipped with the copper foil, the lower extreme of substrate passes through the tie coat and bonds with the lower extreme inboard of insulating cover, the upper end inner wall side that heat-conducting layer and insulating cover were passed through to the upper end of substrate bonds, the cover is equipped with fixed cover on the insulating cover, the grafting piece passes through mounting hole and fixed cover fixed connection. The utility model discloses, the effectual durability that improves flexible circuit board also can insulate flexible circuit board simultaneously, prevents that flexible circuit board is electrically conductive to produce the damage to electronic component.
Description
Technical Field
The utility model relates to a flexible circuit board technical field especially relates to a prevent FPC of static.
Background
The FPC is also called a flexible printed circuit board, and the flexible printed circuit board is a flexible printed circuit board having high reliability and excellent properties, which is manufactured using a polyimide or polyester film as a base material. The flexible printed circuit board or FPC for short has the characteristics of high wiring density, light weight and thin thickness, a complete and reasonable production flow is needed for manufacturing the FPC with excellent quality, and each program must be executed strictly from pretreatment before production to final shipment. In the production process, in order to prevent the problems of FPC scrapping and material supplementing caused by too low yield rate due to too many open/short circuits or reduced process problems such as drilling, rolling, cutting and the like, and to evaluate how to select materials to achieve the flexible circuit board with the best effect for customers to use. Prenatal pretreatment is especially important.
In the prior art, although the flexible circuit board has the characteristics of high wiring density, light weight and thin thickness, when the flexible circuit board is used, the connection part of the flexible circuit board and the plug connector is easy to break, so that a circuit inside the flexible circuit board is short-circuited, and the antistatic performance is not high, so that the flexible circuit board is easy to transmit static electricity and damage electronic elements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the junction of flexible circuit board and bayonet joint breaks easily among the prior art, the antistatic performance is not high moreover, and the FPC who prevents static that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a prevent FPC of static, includes the substrate and fixes the grafting piece at the both ends of substrate, insulating cover has been cup jointed on the substrate, the upper and lower both ends of substrate all are equipped with the copper foil, the lower extreme of substrate passes through the inboard bonding of the lower extreme of tie coat with insulating cover, the upper end inner wall side that heat-conducting layer and insulating cover were passed through to the upper end of substrate bonds, the cover is equipped with fixed cover on the insulating cover, the grafting piece passes through mounting hole and fixed cover fixed connection.
Preferably, the fixed frame is sleeved on the side wall of the fixed sleeve, the fixed frame is fixedly connected with the side wall of the insertion block, the fixed frame is symmetrically and fixedly connected with a plurality of uniformly distributed elastic sheets, and one end, far away from the fixed frame, of each elastic sheet is in contact connection with the side wall of the insulating sleeve.
Preferably, the equal fixedly connected with separation blade in upper and lower both ends of insulating cover, the one end that insulating cover was kept away from to the separation blade and the one end sliding connection of fixed frame is kept away from to the flexure strip.
Preferably, the upper end of the insulating sleeve is embedded with a conductive terminal, one end of the elastic sheet far away from the fixing frame is fixedly connected with a connecting sheet, one end of the connecting sheet far away from the elastic sheet is connected with the side wall of the insulating sleeve in a sliding manner, and the upper end of the conductive terminal is connected with the connecting sheet in a sliding manner.
Preferably, the connecting sheet is made of copper.
Preferably, the heat conducting layer is made of heat conducting silica gel.
Compared with the prior art, the utility model provides a prevent FPC of static possesses following beneficial effect:
1. this prevent FPC of static can protect the junction of flexible circuit board and bayonet joint through the fixed cover that sets up on the grafting piece, increases the anti ability of buckling of flexible circuit board, and the flexure strip of setting on fixed frame can cushion when flexible circuit board buckles, prevents to buckle the dynamics too big, causes the damage to flexible circuit board, the effectual durability that has improved flexible circuit board.
2. This prevent FPC of static, through setting up the heat-conducting layer on the insulating cover, the copper foil produced heat when can be effectual electrically conductive with flexible circuit board gives off, the insulating cover of setting on flexible circuit board can effectually be insulated, sets up the conductive terminal on the insulating cover, can transmit the static on insulating cover surface, the connection piece can transmit static to the elastic sheet on, and then prevent that flexible circuit board is electrically conductive to produce the damage to electronic component.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, the effectual durability that improves the flexible circuit board also can insulate the flexible circuit board simultaneously, prevents that the flexible circuit board is electrically conductive to produce the damage to electronic component.
Drawings
Fig. 1 is a schematic structural diagram of an anti-static FPC according to the present invention;
fig. 2 is a top view of the anti-static FPC of the present invention.
In the figure: 1 plug block, 2 fixed frame, 3 fixed cover, 4 elastic sheet, 5 separation blades, 6 connecting sheet, 7 conductive terminal, 8 heat-conducting layer, 9 copper foil, 10 base material, 11 bonding layer, 12 insulating cover.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an anti-static FPC includes a substrate 10 and plug-in blocks 1 fixed at two ends of the substrate 10, an insulating sleeve 12 is sleeved on the substrate 10, copper foils 9 are disposed at two upper and lower ends of the substrate 10, the copper foils 9 are connected to the substrate 10 by a printed circuit technology, which is widely used in life, and those skilled in the art should know that many details are not repeated, the lower end of the substrate 10 is bonded to the inner side of the lower end of the insulating sleeve 12 by an adhesive layer 11, the upper end of the substrate 10 is bonded to the inner wall side of the upper end of the insulating sleeve 12 by a heat conduction layer 8, the heat conduction layer 8 is made of heat conductive silica gel, the heat conduction layer 8 can effectively dissipate heat generated by the copper foils 9 when the flexible circuit board is electrically conducted, a fixing sleeve 3 is sleeved on the insulating sleeve 12, the plug-in blocks 1 are fixedly connected to the fixing sleeve 3 by, the fixed frame 2 is fixedly connected with the side wall of the plug block 1, the fixed frame 2 is symmetrically and fixedly connected with a plurality of uniformly distributed elastic sheets 4, one end of each elastic sheet 4, far away from the fixed frame 2, is in contact connection with the side wall of the insulating sleeve 12, the elastic sheets 4 on the fixed frame 2 can buffer when the flexible circuit board is bent, damage to the flexible circuit board caused by overlarge bending force is prevented, the durability of the flexible circuit board is effectively improved, the upper end and the lower end of the insulating sleeve 12 are fixedly connected with the blocking sheets 5, the abrasion resistance of the insulating sleeve 12 is improved by slidably connecting the blocking sheets 5 with one end of each elastic sheet 4, far away from the fixed frame 12, the conductive terminals 7 are embedded at the upper end of the insulating sleeve 12, the connecting sheet 6 is fixedly connected with one end of each elastic sheet 4, far away from the fixed frame 2, the connecting sheet 6 is made of copper, one end of each elastic, the upper end of the conductive terminal 7 is connected with the connecting sheet 6 in a sliding mode, the conductive terminal 7 can transmit static electricity on the surface of the insulating sleeve 12, and the connecting sheet 6 can transmit the static electricity to the elastic sheet 4, so that the flexible circuit board is prevented from generating damage to electronic elements due to conduction.
The utility model discloses in, during the use, fixed cover 3 on the grafting piece 1 can be protected the junction of flexible circuit board and bayonet joint, increase the anti ability of buckling of flexible circuit board, elastic sheet 4 on the fixed frame 2 can cushion when flexible circuit board buckles, prevent that the dynamics of buckling is too big, cause the damage to flexible circuit board, the effectual durability that improves flexible circuit board, heat-conducting layer 8 on the insulating cover 12, copper foil 9 produces the heat and gives off when can effectually electrically conduct flexible circuit board, insulating cover 12 on the flexible circuit board can effectually be insulated, conductive terminal 7 on the insulating cover 12, can transmit the static on insulating cover 12 surface, connection piece 6 can transmit static to elastic sheet 4, and then prevent that flexible circuit board is electrically conductive to produce the damage to electronic component.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent FPC of static, includes substrate (10) and fixes plug block (1) at the both ends of substrate (10), its characterized in that, insulating cover (12) have been cup jointed on substrate (10), the upper and lower both ends of substrate (10) all are equipped with copper foil (9), the lower extreme of substrate (10) passes through tie coat (11) and bonds with the lower extreme inboard of insulating cover (12), the upper end inner wall side that heat-conducting layer (8) and insulating cover (12) are passed through to the upper end of substrate (10) bonds, the cover is equipped with fixed cover (3) on insulating cover (12), plug block (1) is through mounting hole and fixed cover (3) fixed connection.
2. The anti-static FPC as recited in claim 1, wherein a fixed frame (2) is sleeved on the side wall of the fixed sleeve (3), the fixed frame (2) is fixedly connected with the side wall of the plug block (1), a plurality of uniformly distributed elastic sheets (4) are symmetrically and fixedly connected to the fixed frame (2), and one end of each elastic sheet (4) far away from the fixed frame (2) is in contact connection with the side wall of the insulating sleeve (12).
3. The anti-static FPC according to claim 1, wherein blocking pieces (5) are fixedly connected to both the upper end and the lower end of the insulating sleeve (12), and one end of each blocking piece (5) far away from the insulating sleeve (12) is slidably connected with one end of each elastic piece (4) far away from the fixed frame (2).
4. The anti-static FPC as recited in claim 2, wherein a conductive terminal (7) is embedded in an upper end of the insulating sleeve (12), a connecting piece (6) is fixedly connected to one end of the elastic piece (4) away from the fixed frame (2), one end of the connecting piece (6) away from the elastic piece (4) is slidably connected to a side wall of the insulating sleeve (12), and the upper end of the conductive terminal (7) is slidably connected to the connecting piece (6).
5. An antistatic FPC according to claim 4, characterized in that the connecting tab (6) is made of copper.
6. The FPC as claimed in claim 1, wherein the heat conductive layer (8) is made of heat conductive silicone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071260.6U CN209930607U (en) | 2019-01-16 | 2019-01-16 | Prevent FPC of static |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920071260.6U CN209930607U (en) | 2019-01-16 | 2019-01-16 | Prevent FPC of static |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209930607U true CN209930607U (en) | 2020-01-10 |
Family
ID=69066737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920071260.6U Expired - Fee Related CN209930607U (en) | 2019-01-16 | 2019-01-16 | Prevent FPC of static |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209930607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416925A (en) * | 2020-03-20 | 2020-07-14 | 维沃移动通信有限公司 | Camera module structure and electronic equipment |
-
2019
- 2019-01-16 CN CN201920071260.6U patent/CN209930607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416925A (en) * | 2020-03-20 | 2020-07-14 | 维沃移动通信有限公司 | Camera module structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2041842B1 (en) | Solderable electric contact terminal | |
| CN106465539B (en) | Circuit board, power storage device, battery pack and electronic equipment | |
| JP2008171596A (en) | Flexible flat harness and its manufacturing method | |
| WO2015034358A1 (en) | Electrically interconnecting foil | |
| JP2020186169A (en) | Stacked plate for window and production method of stacked plate for window | |
| CN209930607U (en) | Prevent FPC of static | |
| CN210958958U (en) | Flexible bending-resistant printed circuit board | |
| US9053838B2 (en) | Conductive rubber component and method for mounting same | |
| CN209709036U (en) | Battery and terminal device | |
| JP2019084953A (en) | Windshield for vehicle | |
| TWI493576B (en) | Over-current protection device and protective curcuit board containing the same | |
| JP2014220390A (en) | Antenna apparatus and electronic apparatus | |
| CN218243954U (en) | Flexible circuit board with line anti-fracture structure | |
| CN216288866U (en) | Sampling assembly and battery module with same | |
| KR100907523B1 (en) | Solderable Electrical Connections | |
| US7745726B2 (en) | Assembly structure | |
| CN211959669U (en) | Durable golden finger thin slice structure | |
| CN205820585U (en) | A kind of flexible circuit board | |
| US20220295631A1 (en) | Flexible printed wiring board and battery wiring module | |
| CN217241024U (en) | Multilayer flexible printed circuit board | |
| CN215871967U (en) | Anti-falling and anti-winding flexible circuit board | |
| CN211128396U (en) | Flexible circuit board | |
| CN216491197U (en) | Flexible circuit board with waterproof performance | |
| JP3592464B2 (en) | Rigid circuit members | |
| CN209914181U (en) | Prevent FPC of static |
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: 20200110 |