CN207884970U - The pin configuration that the anti-pin of scolding tin class FPC products fractures - Google Patents
The pin configuration that the anti-pin of scolding tin class FPC products fractures Download PDFInfo
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- CN207884970U CN207884970U CN201820077881.0U CN201820077881U CN207884970U CN 207884970 U CN207884970 U CN 207884970U CN 201820077881 U CN201820077881 U CN 201820077881U CN 207884970 U CN207884970 U CN 207884970U
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- CN
- China
- Prior art keywords
- layer
- protective layer
- pin
- welding pin
- lower layer
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000010410 layer Substances 0.000 claims abstract description 112
- 239000011241 protective layer Substances 0.000 claims abstract description 100
- 238000003466 welding Methods 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The utility model discloses the pin configuration that a kind of anti-pin of scolding tin class FPC products fractures, pin configuration includes upper layer protective layer, lower layer's protective layer, conducting wire and welding pin, upper layer protective layer and lower layer's protective layer are oppositely arranged, conducting wire is arranged between upper layer protective layer and lower layer's protective layer, welding pin is arranged at the edge placement of upper layer protective layer and lower layer's protective layer, and it extend out to outside at the edge placement of upper layer protective layer and lower layer's protective layer, welding pin interconnects with conducting wire, corresponding at welding pin position upper layer protective layer and lower layer protective layer outer side edges along being staggered.The utility model is staggered at the upper layer and lower layer protective layer edge of the edge of the welding pin position of FPC, and stress of such dispersible welding pin in bending can effectively prevent pin to fracture.
Description
Technical field
The utility model discloses a kind of FPC pin configurations, the pin that especially a kind of anti-pin of scolding tin class FPC products fractures
Structure belongs to FPC product technical fields.
Background technology
With the continuous development and progress of electronics technology, the application of electronic product in people's lives is more and more extensive, and
Wiring board is one of essential accessory in each electronic product again, and wiring board is equipped with electronic component and interface circuit
Deng as the carrier of electronic component, very important status is occupied in electronic product.The wiring board of early stage is all to use
PCB is commonly called as in industry as " hardboard ", and PCB intensity is high, and hardness is big, but its thickness is thicker, is unable to bending, in order to solve this
Problem, people invent " soft board ", i.e. FPC again, flexible, thickness is thin.Currently, it is line that the FPC structures in industry, which are all intermediate,
Road floor, i.e., be equipped with conducting wire in line layer, line layer is respectively equipped with one layer of plastic protection layer up and down, plays the work of protection circuit
With.Some FPC protruding in FPC main bodys are provided with because to be welded with All other routes plate or interface circuit etc.
Welding pin is not provided with protective layer however, since welding pin is stretched out on the outside of FPC main bodys at welding pin, and protecting
The welding pin intensity of layer edge is weaker, during transport, use, be easy to cause welding pin and is rolled in protective layer edge
It is disconnected, and the incidence of such phenomenon is very high, and once welding pin fractures, whole FPC will be slatterned, and therefore, how be solved
Welding pin fractures problem, becomes urgent problem to be solved in industry.
Invention content
The shortcomings that being easily snapped off for the welding pin in FPC in the prior art mentioned above, the utility model carries
For the pin configuration that a kind of anti-pin of scolding tin class FPC products fractures, up and down two in the edge of the welding pin position of FPC
Layer protective layer edge is staggered, to prevent pin from fractureing.
The utility model solve its technical problem the technical solution adopted is that：A kind of anti-pin of scolding tin class FPC products fractures
Pin configuration, pin configuration includes upper layer protective layer, lower layer's protective layer, conducting wire and welding pin, upper layer protective layer and lower layer
Protective layer is oppositely arranged, and conducting wire is arranged between upper layer protective layer and lower layer's protective layer, and welding pin is arranged in upper layer protective layer
At the edge placement of lower layer protective layer, and it extend out to outside at the edge placement of upper layer protective layer and lower layer's protective layer, welding
Pin interconnects with conducting wire, corresponds to the upper layer protective layer at welding pin position and lower layer's protective layer outer side edges edge
It is staggered.
The technical solution that the utility model solves the use of its technical problem further comprises：
The upper layer protective layer and lower layer's protective layer correspond to welding pin position at outer side edges along in wave linear shape,
Zigzag or square waveform.
The ripple cross of the upper layer protective layer and lower layer's protective layer is arranged.
In at wave crest shape position, corresponding lower layer's protective layer is in trough shape, upper layer protection at the upper layer protective layer edge
In at trough shape position, corresponding lower layer's protective layer is in wave crest shape at layer edge.
The wavelength of the upper layer protective layer and lower layer's protective layer and two times of the distance between welding pin adjacent leads
Corresponding, the wave crest of upper layer protective layer or lower layer's protective layer is located on the center line of a welding pin, upper layer protective layer or under
The adjacent trough of layer protective layer is located on the center line of adjacent welding pin.
Through-hole is offered in the welding pin.
There are two through-hole in each welding pin is set, two through-holes are set side by side on the center line of welding pin
It sets.
The utility model has the beneficial effects that：The utility model the welding pin position of FPC edge up and down two
Layer protective layer edge is staggered, and stress of such dispersible welding pin in bending can effectively prevent pin to fracture.
The utility model is described further below in conjunction with the drawings and specific embodiments.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model.
In figure, 1-FPC main bodys, 2- welding pins, 3- conducting wires, the upper layers 4- protective layer, 5- lower layers protective layer, 6- through-holes.
Specific implementation mode
The present embodiment is the preferred embodiments of the present invention, other its all principles and basic structure are identical as the present embodiment
Or it is approximate, within scope of protection of the utility model.
Attached drawing 1 is please referred to, the utility model is mainly FPC main bodys 1, and FPC main bodys 1 include upper layer protective layer 4, lower layer's protection
Layer 5, conducting wire 3 and welding pin 2, upper layer protective layer 4 and lower layer's protective layer 5 are oppositely arranged, and conducting wire 3 is arranged in upper layer protective layer 4
Between lower layer's protective layer 5, welding pin 2 is arranged at the edge placement of upper layer protective layer 4 and lower layer's protective layer 5, and stretches out
Outside to the edge placement of upper layer protective layer 4 and lower layer's protective layer 5, welding pin 2 interconnects with conducting wire 3, right
Should at 2 position of welding pin upper layer protective layer 4 and lower layer's protective layer 5 outer side edges along being staggered.In the present embodiment, upper layer
The outer side edges that protective layer 4 and lower layer's protective layer 5 correspond at 2 position of welding pin along being in wave linear shape, protect by preferably upper layer
In at wave crest shape position, corresponding lower layer's protective layer 5 is in trough shape at sheath 4 edge, and protective layer 4 edge in upper layer is in trough shape position
Place, corresponding lower layer's protective layer 5 is in wave crest shape, so set, can effectively disperse welding pin 2 in upper layer protective layer 4 and lower layer
The stress of 5 outside edge of protective layer, to prevent welding pin 2 from fractureing in edge, in the present embodiment, 4 He of upper layer protective layer
Two times of 5 corrugated wavelength of lower layer's protective layer and the distance between 2 adjacent leads of welding pin are corresponding, i.e. upper layer protective layer
4 wave crest is located on the center line of a welding pin 2, and the adjacent trough of upper layer protective layer 4 is located at adjacent welding pin 2
On center line, when it is implemented, upper layer protective layer 4 and 5 corrugated wavelength of lower layer's protective layer adjacent with welding pin 2 can also draw
The distance between foot is uncorrelated.The above-mentioned preferred arrangement for being set as the utility model, when it is implemented, it can also be used
His set-up mode, as long as ensureing that upper layer protective layer 4 and lower layer's protective layer 5 are staggered, you can realization prevents welding pin 2 from fractureing
Effect.Above-described embodiment, upper layer protective layer 4 and 5 outer side edges of lower layer's protective layer are along undulate, when it is implemented, can also
Zigzag, square waveform or other continuous geometries are designed to, but need to ensure upper layer protective layer 4 and lower layer's protective layer 5
It is staggered.
In the present embodiment, through-hole 6 is offered in welding pin 2, there are two the through-hole 6 in each welding pin 2 is set, two
Through-hole 6 is arranged side by side on the center line of welding pin 2, can be in welding, by upper layer and lower layer at welding pin 2 by through-hole 6
Golden finger is connected to.
The utility model is staggered at the upper layer and lower layer protective layer edge of the edge of the welding pin position of FPC, such as
Stress of this dispersible welding pin in bending, can effectively prevent pin to fracture.
Claims (7)
1. the pin configuration that a kind of anti-pin of scolding tin class FPC products fractures, it is characterized in that：The pin configuration includes that upper layer is protected
Sheath, lower layer's protective layer, conducting wire and welding pin, upper layer protective layer and lower layer's protective layer are oppositely arranged, and conducting wire is arranged on upper layer
Between protective layer and lower layer's protective layer, welding pin is arranged at the edge placement of upper layer protective layer and lower layer's protective layer, and stretches
Go out to outside at the edge placement of upper layer protective layer and lower layer's protective layer, welding pin interconnects with conducting wire, corresponding
Upper layer protective layer and lower layer's protective layer outer side edges edge at welding pin position are staggered.
2. the pin configuration that the anti-pin of scolding tin class FPC products according to claim 1 fractures, it is characterized in that：Described is upper
Layer protective layer and lower layer's protective layer correspond to the outer side edges at welding pin position along in wave linear shape, zigzag or square waveform.
3. the pin configuration that the anti-pin of scolding tin class FPC products according to claim 2 fractures, it is characterized in that：Described is upper
The setting of the ripple cross of layer protective layer and lower layer's protective layer.
4. the pin configuration that the anti-pin of scolding tin class FPC products according to claim 3 fractures, it is characterized in that：Described is upper
In at wave crest shape position, corresponding lower layer's protective layer is in trough shape at layer protective layer edge, and upper layer protective layer edge is in trough shape position
Place is set, corresponding lower layer's protective layer is in wave crest shape.
5. the pin configuration that the anti-pin of scolding tin class FPC products according to claim 2 fractures, it is characterized in that：Described is upper
Two times of corresponding, upper layer protective layers of the wavelength and the distance between welding pin adjacent leads of layer protective layer and lower layer's protective layer
Or the wave crest of lower layer's protective layer is located on the center line of a welding pin, the adjacent trough of upper layer protective layer or lower layer's protective layer
On the center line of adjacent welding pin.
6. the pin configuration that the anti-pin of scolding tin class FPC products as claimed in any of claims 1 to 5 fractures, special
Sign is：Through-hole is offered in the welding pin.
7. the pin configuration that the anti-pin of scolding tin class FPC products according to claim 6 fractures, it is characterized in that：Described is every
There are two through-hole in a welding pin is set, two through-holes are arranged side by side on the center line of welding pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077881.0U CN207884970U (en) | 2018-01-17 | 2018-01-17 | The pin configuration that the anti-pin of scolding tin class FPC products fractures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820077881.0U CN207884970U (en) | 2018-01-17 | 2018-01-17 | The pin configuration that the anti-pin of scolding tin class FPC products fractures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884970U true CN207884970U (en) | 2018-09-18 |
Family
ID=63506666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820077881.0U Expired - Fee Related CN207884970U (en) | 2018-01-17 | 2018-01-17 | The pin configuration that the anti-pin of scolding tin class FPC products fractures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207884970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505756A (en) * | 2019-07-30 | 2019-11-26 | 武汉华星光电技术有限公司 | Flexible printed wiring board and display equipment |
-
2018
- 2018-01-17 CN CN201820077881.0U patent/CN207884970U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110505756A (en) * | 2019-07-30 | 2019-11-26 | 武汉华星光电技术有限公司 | Flexible printed wiring board and display equipment |
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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 |
Granted publication date: 20180918 Termination date: 20210117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |