CN206283711U - A kind of FPC structures for increasing bend-resistance number of times - Google Patents
A kind of FPC structures for increasing bend-resistance number of times Download PDFInfo
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- CN206283711U CN206283711U CN201621308696.5U CN201621308696U CN206283711U CN 206283711 U CN206283711 U CN 206283711U CN 201621308696 U CN201621308696 U CN 201621308696U CN 206283711 U CN206283711 U CN 206283711U
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- fpc
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- reinforcing films
- fpc structures
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Abstract
The utility model provides a kind of FPC structures for increasing bend-resistance number of times, and it causes that the integral hardness of bending region is reduced, and pliability increases, and bend-resistance number of times increases so that the bend-resistance performance of FPC is good, it is ensured that the service life of FPC.It includes FPC bodies, one end of the FPC bodies is provided with void region, convex FPC structures are enclosed with the void region, convex FPC structures connect FPC bodies by outside FPC structures, the front of one end away from the outside FPC structures of convex FPC structures is provided with golden finger structure, it is characterised in that：The back side of one end away from the outside FPC structures of the convex FPC structures is provided with a PI reinforcing films, the corresponding region of the outside FPC structures connection FPC bodies is provided with the 2nd PI reinforcing films, at least one PI finishing strips are provided between the first PI reinforcing films, the 2nd PI reinforcing films in corresponding convex FPC structures, the two ends of the length direction of the PI finishing strips connect a PI reinforcing films, the 2nd PI reinforcing films respectively.
Description
Technical field
The utility model is related to the technical field of FPC structures, specially a kind of FPC structures for increasing bend-resistance number of times.
Background technology
FPC is the abbreviation of Flexible Printed Circuit, also known as FPC, flexible printed circuit board, is scratched
Property wiring board, abbreviation soft board or FPC, the characteristics of it has Distribution density high, lightweight, thickness of thin.FPC is mainly used in hand
On many electronic apparatus class products such as machine, notebook computer, PDA, digital camera, LCM.The folding bight portion of existing FPC, is shown in
Fig. 1, Fig. 2, it is provided with the monoblock PI reinforcement region extended downwardly from the internal package area of void region, due to void region
The inside that internal package has one piece of rectangular area, rectangular area is entirely coated with PI reinforced structures, its in FPC bendings, bending
Solid area A of the point in figure, stress point is the sideline for being close to the back side and connector contact so that it is easily lost, and is caused in FPC
Portion's circuit breaking so that the service life of FPC is short.
The content of the invention
Regarding to the issue above, the utility model provides a kind of FPC structures for increasing bend-resistance number of times, and it causes bending
The integral hardness reduction in region, pliability increases, and bend-resistance number of times increases so that the bend-resistance performance of FPC is good, it is ensured that FPC
Service life.
A kind of FPC structures for increasing bend-resistance number of times, its technical scheme is such：It includes FPC bodies, described
One end of FPC bodies is provided with void region, and convex FPC structures are enclosed with the void region, and the convex FPC structures are led to
Outside FPC structure connection FPC bodies are crossed, the front of one end away from the outside FPC structures of the convex FPC structures is set
There is golden finger structure, it is characterised in that：The back side of one end away from the outside FPC structures of the convex FPC structures is set
There are a PI reinforcing films, the corresponding region of the outside FPC structures connection FPC bodies is provided with the 2nd PI reinforcing films, described the
At least one PI finishing strips, the PI are provided between one PI reinforcing films, the 2nd PI reinforcing films in corresponding convex FPC structures
The two ends of the length direction of finishing strips connect a PI reinforcing films, the 2nd PI reinforcing films, the PI finishing strips length respectively
The region of the described convex FPC structures corresponding to the face domain extending transversely of direction is flex area.
It is further characterized by：When the PI finishing strips are one, PI finishing strips are arranged in described convex
The center of the width of FPC structures；
When the PI finishing strips are two, two PI finishing strips are respectively positioned at two sides of the convex FPC structures
Edge location arrangements, it is ensured that the suppleness of total both sides is uniform；
The width of the 2nd PI reinforcing films extends to the area on the outside of the void region corresponding to the FPC bodies
Domain.
After using technology of the present utility model, original monoblock PI reinforcement region is divided into three parts, including a PI is mended
Strong film, PI finishing strips, the 2nd PI reinforcing films, the two ends of the length direction of I finishing strips connect a PI reinforcing films, the respectively
Two PI reinforcing films, the width of the convex FPC structures corresponding to PI finishing strips is provided with empties part, that is, emptying part does not have
It is coated with PI reinforcing films, the area of the described convex FPC structures corresponding to PI finishing strips length direction face domain extending transversely
Domain integral hardness reduction pliability increase, the region be flex area, bend-resistance number of times increase so that the bend-resistance performance of FPC
It is good, it is ensured that the service life of FPC.
Brief description of the drawings
Fig. 1 is the main view figure structure schematic representation of the FPC constructive embodiments one of prior art；
Fig. 2 is the main view figure structure schematic representation of the FPC constructive embodiments two of prior art；
Fig. 3 is the rearview structural representation of specific embodiment of the utility model；
Fig. 4 is the main view figure structure schematic representation of specific embodiment of the utility model one；
Fig. 5 is the main view figure structure schematic representation of specific embodiment of the utility model one；
Title in figure corresponding to sequence number is as follows：
FPC bodies 1, void region 2, convex FPC structures, outside FPC structure 4, golden finger structure 5, a PI reinforcing films
6th, the 2nd PI reinforcing films 7, PI finishing strips 8, flex area 9.
Specific embodiment
A kind of FPC structures for increasing bend-resistance number of times, are shown in Fig. 3~Fig. 5：It includes FPC bodies 1, the FPC bodies 1
One end be provided with void region 2, is enclosed with convex FPC structures 3 in the void region 2, the convex FPC structures 3 pass through
Outside FPC structure 4 connects FPC bodies 1, and the front of one end away from the outside FPC structures 4 of the convex FPC structures 3 sets
Golden finger structure 5 is equipped with, the back side of one end away from the outside FPC structures 4 of the convex FPC structures 3 is provided with first
PI reinforcing films 6, the corresponding region of the connection FPC of outside FPC structures 4 bodies 1 is provided with the 2nd PI reinforcing films 7, described first
At least one PI finishing strips 8 are provided with corresponding convex FPC structures 3 between PI reinforcing films 6, the 2nd PI reinforcing films 7, it is described
The two ends of the length direction of PI finishing strips 8 connect a PI reinforcing films 6, the 2nd PI reinforcing films 7, the PI finishing strips respectively
The region of the described convex FPC structures 3 corresponding to 8 length directions face domain extending transversely is flex area 9.
Specific embodiment one, see Fig. 4：When the PI finishing strips 8 are one, PI finishing strips 8 are arranged in described
The center of the width of convex FPC structures 3, the width of the 2nd PI reinforcing films 7 is extended to outside the void region
The region of side FPC body 1.
Specific embodiment two, see Fig. 5：When the PI finishing strips 8 are two, two PI finishing strips 8 are located at institute respectively
State the both sides of the edge location arrangements of convex FPC structures 3, it is ensured that the suppleness of total both sides is uniform, the 2nd PI reinforcing films 7
Width extends to the region of FPC bodies 1 on the outside of the void region.
Specific embodiment of the utility model has been described in detail above, but content is only what the utility model was created
Preferred embodiment, it is impossible to be considered as the practical range for limiting the utility model creation.All creation according to the utility model is applied
Impartial change that scope is made with improve etc., all should still belong within this patent covering scope.
Claims (4)
1. a kind of FPC structures for increasing bend-resistance number of times, it includes FPC bodies, and one end of the FPC bodies is provided with hollow out
Region, is enclosed with convex FPC structures in the void region, the convex FPC structures connect FPC sheets by outside FPC structures
Body, the front of one end away from the outside FPC structures of the convex FPC structures is provided with golden finger structure, and its feature exists
In：The back side of one end away from the outside FPC structures of the convex FPC structures is provided with a PI reinforcing films, described outer
The corresponding region of side FPC structure connection FPC bodies is provided with the 2nd PI reinforcing films, a PI reinforcing films, the 2nd PI reinforcement
At least one PI finishing strips, the two of the length direction of the PI finishing strips are provided between film in corresponding convex FPC structures
End connects a PI reinforcing films, the 2nd PI reinforcing films, PI finishing strips length direction face domain institute extending transversely respectively
The region of the corresponding convex FPC structures is flex area.
2. a kind of FPC structures for increasing bend-resistance number of times as claimed in claim 1, it is characterised in that：The PI finishing strips
For one when, PI finishing strips are arranged in the center of the width of the convex FPC structures.
3. a kind of FPC structures for increasing bend-resistance number of times as claimed in claim 1, it is characterised in that：The PI finishing strips
For two when, two PI finishing strips are respectively positioned at the both sides of the edge location arrangements of the convex FPC structures.
4. a kind of FPC structures for increasing bend-resistance number of times as described in any claim in claims 1 to 3, its feature
It is：The width of the 2nd PI reinforcing films extends to the region on the outside of the void region corresponding to the FPC bodies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308696.5U CN206283711U (en) | 2016-12-01 | 2016-12-01 | A kind of FPC structures for increasing bend-resistance number of times |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621308696.5U CN206283711U (en) | 2016-12-01 | 2016-12-01 | A kind of FPC structures for increasing bend-resistance number of times |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206283711U true CN206283711U (en) | 2017-06-27 |
Family
ID=59074563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621308696.5U Active CN206283711U (en) | 2016-12-01 | 2016-12-01 | A kind of FPC structures for increasing bend-resistance number of times |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206283711U (en) |
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2016
- 2016-12-01 CN CN201621308696.5U patent/CN206283711U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200715 Address after: Area h, 2 / F, building 1, Zhihui Yunji Industrial Park, No. 99, Fengnan Road, Weitang Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU WEIDAZHI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 215000, Suzhou Industrial Park, Jiangsu Province, Ting Ting, cross Spring Road No. 5, No. 18, building 5, 501 Patentee before: SUZHOU WEILUODA ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215024 Building D, No. 18, Baihe street, Suzhou area, China (Jiangsu) pilot Free Trade Zone, Suzhou, Jiangsu Patentee after: Suzhou Weidazhi Technology Co.,Ltd. Address before: 215000 area h, 2nd floor, building 1, Zhihui Yunji Industrial Park, 99 Fengnan Road, Weitang Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU WEIDAZHI ELECTRONIC TECHNOLOGY Co.,Ltd. |