CN207427559U - A kind of FPC welding points bending structure - Google Patents
A kind of FPC welding points bending structure Download PDFInfo
- Publication number
- CN207427559U CN207427559U CN201721153175.1U CN201721153175U CN207427559U CN 207427559 U CN207427559 U CN 207427559U CN 201721153175 U CN201721153175 U CN 201721153175U CN 207427559 U CN207427559 U CN 207427559U
- Authority
- CN
- China
- Prior art keywords
- welding point
- fpc
- winding displacement
- bending
- width
- 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.)
- Active
Links
Landscapes
- Windings For Motors And Generators (AREA)
Abstract
A kind of FPC welding points bending structure, the FPC include drawing winding displacement 3, and welding point 1 is provided in the outer end away from the FPC of the extraction winding displacement 3, and the welding point 1 is connected with the FPC by the extraction winding displacement 3；The thickness of 1 thickness of welding point and the extraction winding displacement is of substantially equal, and the width of the welding point 1 is 25 times of the extraction winding displacement overall width, and the length of the welding point is 1 5mm；It is characterized in that, bending is provided in the outlet of the welding point increases area 2, the welding point 1 increases area 2 by the bending and is connected with the extraction winding displacement 3；The width that the bending increases area 2 is 1.5 4 times of 1 width of welding point, and the thickness that the bending increases the thickness and the extraction winding displacement 3 in area is of substantially equal, and the length that the bending increases area is 0.8 3 times of the welding point length.
Description
Technical field
The utility model is related to a kind of FPC of smartwatch and the connection structure of mainboard, more particularly to a kind of FPC welding points
With the bending connection structure of mainboard.
Background technology
Smartwatch has been devised by including the fashion of entity pointer and Intelligent control component, classical wrist-watch at present,
It realizes the part of Intelligent control, such as touches FPC, Bluetooth antenna, NFC antenna part, flexible PCB requires connect to master
On plate, however, since the space of smartwatch is smaller, various FPC are unlikely to be straight line, the side of plane connection when connection
Formula, substantial portion of FPC are bending assembling cooperations after connection.
In the fit on of smartwatch, first FPC is welded on by welding point on mainboard, the mainboard with FPC is formed, in intelligence
In the assembling of expert's telogenesis table, by the FPC bendings being welded to suitable position, still, as shown in Figure 1, when FPC is welded on
After on plank, the position of welding point is covered by scolding tin, and hardness is very big, and when being assembled into finished product at this time, FPC centainly has bending
Operation, and be exactly to be easiest to disconnected place at welding point（Such as the copper sheet shape of 1 welding point 1 of attached drawing）, when bending FPC, bending
Point easily generates larger bending on the position of welding point outlet, because outlet is very thin, hardness very little, and weld point hardness very
Greatly, which results in strong bendings here to be easy to cut-out cabling.The reason for touching loose contact at present is except touching component
Factor outside, be largely that outlet is due to bending out thread breakage at welding point.
The shape of all FPC welding points bought currently on the market is shown in attached drawing 1.
Above- mentioned information is only used for strengthening the understanding to the background of the disclosure, therefore it disclosed in the background section
It can include not forming the information to the prior art known to persons of ordinary skill in the art.
Utility model content
The utility model provides a kind of structure of FPC welding points bending according to the technical issues of above-mentioned, targetedly solves
The outlet crack conditions brought are bent, with this configuration, cabling, without considering the problems of fracture, is stablized in a wide range of bending
It is durable.
A kind of FPC welding points bending structure, the FPC include drawing winding displacement 3, in the extraction winding displacement 3 away from described
The outer end of FPC is provided with welding point 1, and the welding point 1 is connected with the FPC by the extraction winding displacement 3；The welding point 1
Thickness is equal or of substantially equal with the thickness of the extraction winding displacement, and the width of the welding point 1 is the extraction winding displacement beam overall
2-5 times of degree, the length of the welding point is 1-5mm；Bending is provided in the outlet of the welding point and increases area 2, it is described
Welding point 1 increases area 2 by the bending and is connected with the extraction winding displacement 3；The width that the bending increases area 2 is the welding
1.5-4 times of 1 width of point, the thickness that the bending increases area is equal or of substantially equal with the thickness of the extraction winding displacement 3, institute
The length for stating bending increasing area is 0.8-3 times of the welding point length.
Further, the left and right outside of the welding point is respectively arranged with pedestal.
Further, the width of the welding point 1 is draw winding displacement overall width 3 times.
Further, the length of the welding point is 3-5mm.
Further, the width that the bending increases area is 3 times of 1 width of welding point.
Further, the length that the bending increases area is 1 or 1.5 times of the welding point length.
Further, it is trapezoidal that the bending, which increases area with the extraction winding displacement junction, is connected with the winding displacement and is
The trapezoidal short base, the length on the short base are equal or of substantially equal with the width of the extraction winding displacement.
Further, it is described trapezoidal for isosceles trapezoid.
Further, the bending increases area and further includes rectangle, and one side of the rectangle connects with the trapezoidal long base
It touches, the length on one side that the rectangle is contacted with the trapezoidal long base is equal to the length on the trapezoidal long base, described
The Full connected for changing side and not misplacing with the trapezoidal long base of rectangle.
Further, the rectangle with the opposite side on one side of the trapezoidal contact and the welding point contact, it is and described
One side of welding point and the rectangular contact in the direction of the width with above-mentioned opposite side Full connected.
By above-mentioned technical solution, in the assembling process into table, will not be brought because of the problem of bending follow-up outlet,
The breakage problem of winding displacement is greatly reduced due to bending the antenna loose contact brought, touching the problems such as loose contact.
Description of the drawings
It is described in detail its example embodiment by referring to accompanying drawing, above and other target of the utility model, feature and excellent
Point will become apparent.
Fig. 1 is the FPC welding point bending structures of the prior art.
Fig. 2 is the FPC welding point bending structures of the utility model.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the utility model will
More fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Attached drawing is only this
The schematic illustrations of utility model are not necessarily drawn to scale.Identical reference numeral represents same or similar in figure
Part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In mode.In the following description, many details are provided so as to provide the abundant reason to the embodiment of the utility model
Solution.It will be appreciated, however, by one skilled in the art that the technical solution of the utility model can be put into practice and omit the specific detail
In it is one or more or other methods, constituent element, device, step etc. may be employed.In other cases, do not show in detail
Go out or describe known features, method, apparatus, realization or operation to avoid a presumptuous guest usurps the role of the host and cause the utility model each side
It thickens.
After being welded to FPC, bending when being installed into table, in the outlet of welding point（The outlet is the one of winding displacement 3
Part is that part of winding displacement 3 with welding point contact）Due to bending, into during table use vibration, stress may band
Carry out the fracture of the outlet.
As shown in Figure 2, a kind of FPC welding points bending structure, the FPC includes drawing winding displacement 3, in the extraction winding displacement
3 outer end away from the FPC is provided with welding point 1, and the welding point 1 is connected with the FPC by the extraction winding displacement 3；
1 thickness of welding point is equal or of substantially equal with the thickness of the extraction winding displacement, and the width of the welding point 1 draws to be described
Go out 2-5 times of winding displacement overall width, the length of the welding point is 1-5mm；Bending is provided in the outlet of the welding point to add
Great Qu 2, the welding point 1 increase area 2 by the bending and are connected with the extraction winding displacement 3；The bending increases the width in area 2
For 1.5-4 times of 1 width of welding point, it is described bending increase area thickness with it is described draw winding displacement 3 thickness it is equal or
Of substantially equal, the length that the bending increases area is 0.8-3 times of the welding point length.
The left and right outside of the welding point is respectively arranged with pedestal.
The width of the welding point 1 is draw winding displacement overall width 3 times.
The length of the welding point is 3-5mm, more can be preferably 3mm.
The width that the bending increases area is 3 times of 1 width of welding point.
The length that the bending increases area is 1 or 1.5 times of the welding point length.
It is trapezoidal that the bending, which increases area with the extraction winding displacement junction, and it is described trapezoidal to be connected with the winding displacement
Short base, the length on the short base are equal or of substantially equal with the width of the extraction winding displacement.It is described trapezoidal for isosceles ladder
Shape.
The bending increases area and further includes rectangle, and one side of the rectangle is contacted with the trapezoidal long base, the square
The length on one side that shape is contacted with the trapezoidal long base is equal to the length on the trapezoidal long base, and the rectangle changes side
The Full connected not misplaced with the trapezoidal long base.
The rectangle with the opposite side on one side of the trapezoidal contact and the welding point contact, and the welding point and institute
State one side of rectangular contact in the direction of the width with above-mentioned opposite side Full connected.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
1. a kind of FPC welding points bending structure, the FPC includes drawing winding displacement, the separate FPC's for drawing winding displacement
Outer end is provided with welding point, and the welding point is connected with the FPC by the extraction winding displacement；It is described welding dot thickness with it is described
The thickness of extraction winding displacement is of substantially equal, and the width of the welding point is 2-5 times of the extraction winding displacement overall width, the welding point
Length be 1-5mm；It is characterized in that, bending is provided in the outlet of the welding point increases area, the welding point passes through
The bending increases area and is connected with the extraction winding displacement；The width that the bending increases area is the 1.5-4 of the welding point width
Times, the thickness that the bending increases the thickness and the extraction winding displacement in area is of substantially equal, and the length that the bending increases area is institute
State welding point length 0.8-3 times.
2. a kind of FPC welding points bending structure according to claim 1, which is characterized in that outside the left and right of the welding point
Side is respectively arranged with pedestal.
3. a kind of FPC welding points bending structure according to claim 1, which is characterized in that the width of the welding point is
Draw winding displacement overall width 3 times.
4. a kind of FPC welding points bending structure according to claim 1, which is characterized in that the length of the welding point is
3-5mm。
5. a kind of FPC welding points bending structure according to claim 1, which is characterized in that the bending increases the width in area
It spends for 3 times of the welding point width.
6. a kind of FPC welding points bending structure according to claim 1, which is characterized in that the bending increases the length in area
It spends for 1 or 1.5 times of the welding point length.
7. a kind of FPC welding points bending structure according to claim 1, which is characterized in that the bending increases Qu Yusuo
State and draw winding displacement junction to be trapezoidal, it is the trapezoidal short base be connected with the winding displacement, the length on the short base and
The width of the extraction winding displacement is equal or of substantially equal.
8. a kind of FPC welding points bending structure according to claim 7, which is characterized in that described trapezoidal for isosceles trapezoid.
9. a kind of FPC welding points bending structure according to claim 7, which is characterized in that the bending increases area and also wraps
Rectangle is included, one side of the rectangle is contacted with the trapezoidal long base, and the rectangle is contacted with the trapezoidal long base
The length on one side is equal to the length on the trapezoidal long base, and the rectangle changes what side did not misplaced with the trapezoidal long base
Full connected.
10. a kind of FPC welding points bending structure according to claim 9, which is characterized in that the rectangle with the ladder
Opposite side and the welding point contact on one side of shape contact, and the welding point with one side of the rectangular contact in width side
Upwards with above-mentioned opposite side Full connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153175.1U CN207427559U (en) | 2017-09-11 | 2017-09-11 | A kind of FPC welding points bending structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153175.1U CN207427559U (en) | 2017-09-11 | 2017-09-11 | A kind of FPC welding points bending structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207427559U true CN207427559U (en) | 2018-05-29 |
Family
ID=62315865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721153175.1U Active CN207427559U (en) | 2017-09-11 | 2017-09-11 | A kind of FPC welding points bending structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207427559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690225A (en) * | 2017-09-11 | 2018-02-13 | 广东乐芯智能科技有限公司 | A kind of FPC pads bending structure |
| CN114828390A (en) * | 2022-05-12 | 2022-07-29 | 信利光电股份有限公司 | FPC (flexible printed circuit), display module and electronic equipment with NFC (near field communication) antenna |
-
2017
- 2017-09-11 CN CN201721153175.1U patent/CN207427559U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107690225A (en) * | 2017-09-11 | 2018-02-13 | 广东乐芯智能科技有限公司 | A kind of FPC pads bending structure |
| CN114828390A (en) * | 2022-05-12 | 2022-07-29 | 信利光电股份有限公司 | FPC (flexible printed circuit), display module and electronic equipment with NFC (near field communication) antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207427559U (en) | A kind of FPC welding points bending structure | |
| CN104318869A (en) | Flexible display device | |
| JP2019519875A5 (en) | ||
| CN106469624A (en) | A kind of terminal side switch and terminal | |
| CN103752655A (en) | Metal sheet straightening equipment | |
| CN107690225A (en) | A kind of FPC pads bending structure | |
| CN206504100U (en) | A kind of material-strap structure | |
| CN204140488U (en) | A kind of wind wheel blade of low noise kitchen ventilator and wind wheel | |
| CN203955806U (en) | A kind of bend pipe anti-crease board component | |
| CN204801684U (en) | Fastener | |
| CN209691571U (en) | A kind of gear die for wound core | |
| CN203942712U (en) | A kind of components and parts wave soldering fixture of automobile assist controller | |
| CN105006673B (en) | Flexible shell fragment is installed and has the surface mount component of the shell fragment in one chip surface | |
| CN201844734U (en) | Fastening structure of radiating fin group | |
| CN205643959U (en) | Backlight module and display equipment | |
| CN206922070U (en) | A kind of terminal structure | |
| CN205378038U (en) | Electronic equipment and coupling assembling of camera thereof | |
| CN204118235U (en) | A kind of fixture of radio frequency identification reader antenna | |
| CN204441462U (en) | Slot antenna | |
| CN202712532U (en) | Shielding shell | |
| CN205519094U (en) | Steel sheet bending device | |
| CN205997664U (en) | A kind of spacing collar of automobile stabilizer bar clip | |
| US2255446A (en) | Rotary radio antenna element | |
| CN206639919U (en) | Antenna structure and mobile terminal | |
| CN102651492A (en) | Microwave polarizer |
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: 20230918 Address after: Room 261, Building 1, No. 20 Taihegang Road, Yuexiu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Yunxin Information Technology Co.,Ltd. Address before: Room 235, No. 333, jiufo Jianshe Road, Zhongxin Guangzhou Knowledge City, Guangzhou, Guangdong 510000 Patentee before: GUANGDONG LEMOVT INTELLIGENT TECHNOLOGY Co.,Ltd. |