CN207884971U - FPC golden finger structures - Google Patents
FPC golden finger structures Download PDFInfo
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- CN207884971U CN207884971U CN201820094493.3U CN201820094493U CN207884971U CN 207884971 U CN207884971 U CN 207884971U CN 201820094493 U CN201820094493 U CN 201820094493U CN 207884971 U CN207884971 U CN 207884971U
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- golden finger
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- plug division
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Abstract
The utility model is related to a kind of FPC golden finger structures, including：Support plate and the multiple golden finger lines being connected on support plate.Wherein, arranged in parallel between golden finger lines；Each golden finger lines include：The lines main body being connected on support plate and the Plug Division for being connected to lines body front end；Lines main body is equipped with the spaced elliptical aperture of multiple length directions along lines main body；The both sides of the edge of lines main body are curve-like structure setting；The end face of the one end of Plug Division far from lines main body is arranged for ramp structure.Above-mentioned FPC golden finger structures, by the way that the end face of elliptical aperture, curve-like side and ramp structure is arranged come the stable connection of tin cream when promoting welding and golden finger lines, reduce the risk of rosin joint when welding and reduces the probability that golden finger lines are broken by bending.
Description
Technical field
The utility model is related to technical field of liquid crystal display, more particularly to a kind of FPC golden finger structures.
Background technology
Currently, in the electronic device, golden finger refers to the structure for realizing electric connection.And for liquid crystal display mode
Group, golden finger are usually used on FPC (Flexible Printed Circuit, flexible printed circuit board).And the characteristics of FPC is tool
Standby certain bending, this means that in use, and with the bending of FPC, golden finger may also can be due to bending
Fracture.In addition, the problem of FPC by golden finger and when other welding circuit boards, is susceptible to rosin joint and lead to tin cream and golden hand
The poor contact of finger, or in FPC bendings, tin cream is detached from from golden finger, the problem of leading to poor contact.
Utility model content
Based on this, the utility model provides a kind of FPC golden finger structures, by be arranged elliptical aperture, curve-like side, with
And the end face of ramp structure reduces the risk of rosin joint when welding come the stable connection of tin cream when promoting welding and golden finger lines
The probability being broken by bending with reduction golden finger lines.
A kind of FPC golden finger structures, including：
Support plate；And
The multiple golden finger lines being connected on support plate；It is arranged in parallel between golden finger lines；Each golden finger line
Item includes：The lines main body being connected on support plate and the Plug Division for being connected to lines body front end；Lines main body is equipped with multiple edges
The spaced elliptical aperture of length direction of lines main body；The both sides of the edge of lines main body are curve-like structure setting；Plug Division
The end face of one end far from lines main body is arranged for ramp structure.
Elliptical aperture is arranged in the lines main body of golden finger lines in above-mentioned FPC golden finger structures, and in welding, tin cream flows into
To the card column being buckled on golden finger lines is formed in elliptical aperture and after solidification, the connection of tin cream and golden finger lines is improved
Stability.Meanwhile the both sides of the edge of lines main body are designed as curve-like, and in welding, the tin cream after solidification and lines main body
Two sides closely grab conjunction, further increase the stable connection of tin cream and golden finger lines.In addition, by before golden finger lines
The end face at end is designed as ramp structure, in welding, increases the contact area of tin cream and the Plug Division of golden finger lines, improves weldering
The stability connect.By above-mentioned design, weldering is promoted by the way that the end face of elliptical aperture, curve-like side and ramp structure is arranged
The stable connection of tin cream and golden finger lines when connecing, the risk of rosin joint and reduction golden finger lines are due to bending when reducing welding
The probability of fracture.
The elliptical aperture on adjacent two golden finger lines is to shift to install in one of the embodiments,.It shifts to install
Elliptical aperture is conducive in bending, dispersive stress, increases toughness.
The distance of elliptical aperture shifted to install is 0.3mm~0.7mm in one of the embodiments,.
The both sides of the edge of lines main body are that wavelike structure is arranged or laciniation is set in one of the embodiments,
It sets.
The surface of Plug Division is equipped with groove in one of the embodiments,.In welding, tin cream is filled into groove, is carried
High tin cream grabs conjunction stability with golden finger lines.
Groove is distributed on the end face of the one end of Plug Division far from lines main body in one of the embodiments,.
Groove is distributed in the one side that Plug Division deviates from support plate in one of the embodiments,.
One end of lines main body connection Plug Division is equipped with the transition part of isosceles trapezoid in one of the embodiments,；Transition
Portion close to Plug Division on one side width be less than transition part far from Plug Division while width.
Length of the transition part on the length direction of lines main body is 0.5mm~1.5mm in one of the embodiments,.
The surface of lines main body is frosting in one of the embodiments,.Frosting design can increase golden finger line
The bonding area of item improves the stable connection of tin cream and golden finger lines.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the FPC golden finger structures of embodiment of the utility model；
Fig. 2 is the schematic diagram of the golden finger lines in FPC golden finger structures shown in FIG. 1；
Fig. 3 is the schematic cross-section of Plug Division along its length in golden finger lines shown in Fig. 2；
Fig. 4 is that the section of Plug Division along its length in the another embodiment of golden finger lines shown in FIG. 1 shows
It is intended to.
The meaning of each label is in attached drawing：
100-FPC golden finger structures；
10- support plates；
20- golden finger lines, 21- lines main bodys, (22,22a)-Plug Division, 23- elliptical apertures, 24- transition parts, 25- are recessed
Slot.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It is a kind of schematic diagram of the FPC golden finger structures 100 of embodiment of the utility model referring to Fig. 1 to Fig. 4.
As shown in Figure 1, FPC golden finger structures 100, including：Support plate 10 and four golden finger lines being connected on support plate 10
Item 20.Wherein, the quantity of golden finger lines 20 can be for two, three, five or more, are not limited in the present embodiment
Cited four.
The support plate 10 is the carrier of flexible insulation material, is used to carry golden finger lines 20, and connect FPC or work
For a part of FPC.
It is arranged in parallel between the golden finger lines 20.Each golden finger lines 20 include：It is connected on support plate 10
Lines main body 21 and the Plug Division 22 for being connected to 21 front end of lines main body.
As shown in Fig. 2, lines main body 21 is set there are four the spaced elliptical aperture 23 of length direction along lines main body 21,
In other embodiments, the quantity of elliptical aperture 23 can be two, three, five it is even more, these elliptical apertures 23 can along
The length direction uniform intervals setting of main body 21.Further, in the present embodiment, on adjacent two golden finger lines 20
Elliptical aperture 23 is to shift to install.The elliptical aperture 23 shifted to install is conducive in bending, dispersive stress, increases toughness.Wherein, ellipse
The distance of circular hole 23 shifted to install is 0.3mm~0.7mm, and in the present embodiment, the distance of elliptical aperture 23 shifted to install is excellent
Be selected as 0.5mm, can also be any value in above range in other embodiments, for example, 0.3mm, 0.4mm, 0.6mm or
0.7mm etc..
In the present embodiment, the both sides of the edge of lines main body 21 are curve-like structure setting.As shown in this embodiment,
The both sides of the edge of the lines main body 21 are arranged for wavelike structure, it will be appreciated that ground, in other embodiments, the lines main body 21
Both sides of the edge can also be laciniation setting.In addition, wavelike structure setting or laciniation setting can be
Rule or irregular distribution.It is further possible in the wavelike structure or each wave amplitude of laciniation
In open up through-hole so that when welding, tin cream can be flowed into the through-hole in order to when tin cream solidifies formed card column to improve tin
The stable connection of cream and lines main body 21.
Further, as shown in Fig. 2, lines main body 21 connects transition part of the one end equipped with isosceles trapezoid of Plug Division 22
24.Transition part 24 close to Plug Division 22 on one side width be less than transition part 24 far from Plug Division 22 while width.Transition
Length of the portion 24 on the length direction of lines main body 21 is 0.5mm~1.5mm, wherein is preferably in the present embodiment
1.0mm can also be in other embodiments any value in above range, for example, 0.5mm, 0.7mm, 0.9mm, 1.2mm or
Person 1.5mm etc..
In other embodiments, the surface of lines main body 21 can be designed as frosting.Frosting design can increase
The bonding area of golden finger lines 20 improves the stable connection of tin cream and golden finger lines 20.
As shown in figure 3, the end face of the one end of Plug Division 22 far from lines main body 21 is arranged for ramp structure.Further,
Plug Division 22 can also be improved, for example, as shown in Figure 4, the surface of Plug Division 22a is equipped with groove 25.In welding,
Tin cream is filled into groove 25, and raising tin cream grabs conjunction stability with golden finger lines 20.And groove 25 can be distributed in and patch
On the end face of the one end of portion 22a far from lines main body 21, and/or, groove 25 is distributed in one that Plug Division 22a deviates from support plate 10
Face.And for the shape of groove 25, can be section it be triangular structure setting, or be semicircular structure setting, again
Either inverted T-shaped structure setting.
Elliptical aperture 23 is arranged in the lines main body 21 of golden finger lines 20 for above-mentioned FPC golden finger structures 100, in welding,
Tin cream is flowed into elliptical aperture 23 and is formed after solidification the card column being buckled on golden finger lines 20, improves tin cream and golden hand
Refer to the stable connection of lines 20.Meanwhile the both sides of the edge of lines main body 21 are designed as curve-like, in welding, after solidification
The two sides of tin cream and lines main body 21 closely grab conjunction, further increase the stable connection of tin cream and golden finger lines 20.
In addition, the end face of the front end of golden finger lines 20 is designed as ramp structure, in welding, increase tin cream and golden finger lines 20
Plug Division 22 contact area, improve the stability of welding.By above-mentioned design, by the way that elliptical aperture 23, curve-like side is arranged
Side and the end face of ramp structure reduce empty when welding come the stable connection of tin cream when promoting welding and golden finger lines 20
The probability that the risk and reduction golden finger lines 20 of weldering are broken by bending.
Each technical characteristic of above example can be combined arbitrarily, to keep description succinct, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield is all considered to be the range of this specification record.
Above example only expresses the preferred embodiment of the utility model, the description thereof is more specific and detailed, but
Can not the limitation to utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill of this field
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of FPC golden finger structures, it is characterised in that：Including：
Support plate；And
The multiple golden finger lines being connected on the support plate；It is arranged in parallel between the golden finger lines；It is each described
Golden finger lines include：The lines main body being connected on the support plate and the Plug Division for being connected to the lines body front end；Institute
It states lines main body and is equipped with multiple spaced elliptical apertures of length direction along the lines main body；The both sides of the lines main body
Edge is curve-like structure setting；The end face of the one end of the Plug Division far from the lines main body is arranged for ramp structure.
2. FPC golden finger structures according to claim 1, which is characterized in that on adjacent two golden finger lines
The elliptical aperture is to shift to install.
3. FPC golden finger structures according to claim 2, which is characterized in that the distance of the elliptical aperture shifted to install
For 0.3mm~0.7mm.
4. FPC golden finger structures according to claim 1, which is characterized in that the both sides of the edge of the lines main body are wave
Wave-like structure setting or laciniation setting.
5. FPC golden finger structures according to claim 1, which is characterized in that the surface of the Plug Division is equipped with groove.
6. FPC golden finger structures according to claim 5, which is characterized in that it is remote that the groove is distributed in the Plug Division
On the end face of one end from the lines main body.
7. FPC golden finger structures according to claim 5, which is characterized in that the groove is distributed in the Plug Division back of the body
One side from the support plate.
8. FPC golden finger structures according to claim 1, which is characterized in that the lines main body connects the Plug Division
One end be equipped with isosceles trapezoid transition part；Width of the transition part close to one side of the Plug Division is less than the transition part
The width on one side far from the Plug Division.
9. FPC golden finger structures according to claim 8, which is characterized in that the transition part is along the lines main body
Length on length direction is 0.5mm~1.5mm.
10. according to claim 1 to 9 any one of them FPC golden finger structures, which is characterized in that the table of the lines main body
Face is frosting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094493.3U CN207884971U (en) | 2018-01-18 | 2018-01-18 | FPC golden finger structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820094493.3U CN207884971U (en) | 2018-01-18 | 2018-01-18 | FPC golden finger structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207884971U true CN207884971U (en) | 2018-09-18 |
Family
ID=63508139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820094493.3U Active CN207884971U (en) | 2018-01-18 | 2018-01-18 | FPC golden finger structures |
Country Status (1)
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|---|---|
| CN (1) | CN207884971U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253029A1 (en) * | 2021-05-31 | 2022-12-08 | 华为技术有限公司 | Gold finger connector, preparation method, circuit board and electronic device |
| WO2023184912A1 (en) * | 2022-03-31 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Flexible circuit board and pad connecting system |
-
2018
- 2018-01-18 CN CN201820094493.3U patent/CN207884971U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022253029A1 (en) * | 2021-05-31 | 2022-12-08 | 华为技术有限公司 | Gold finger connector, preparation method, circuit board and electronic device |
| WO2023184912A1 (en) * | 2022-03-31 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Flexible circuit board and pad connecting system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No.13, Shichong Road, Shipai town, Dongguan City, Guangdong Province 523000 Patentee after: Star display technology (Dongguan) Co., Ltd Address before: 523346 No. 13, Shek Chung Road, Shek Pai Town, Dongguan, Guangdong. Patentee before: GUANGDONG SHENYUE OPTOELECTRONICS TECHNOLOGY Co.,Ltd. |