CN204069479U - Flexible circuit board FPC and electronic equipment - Google Patents
Flexible circuit board FPC and electronic equipment Download PDFInfo
- Publication number
- CN204069479U CN204069479U CN201420386139.XU CN201420386139U CN204069479U CN 204069479 U CN204069479 U CN 204069479U CN 201420386139 U CN201420386139 U CN 201420386139U CN 204069479 U CN204069479 U CN 204069479U
- Authority
- CN
- China
- Prior art keywords
- fpc
- flexible joint
- welding disk
- base portion
- face
- 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
- Structure Of Printed Boards (AREA)
Abstract
The utility model provides a kind of flexible circuit board FPC and electronic equipment.This flexible circuit board FPC comprises: base portion, the first side of base portion extends along first direction from first side and generates flexible joint, and from second side, extend generation welding disk along second direction on the second side of flexible joint.Wherein, first direction and second direction are different both directions.The technical scheme that the utility model provides is by being arranged on the second side of described flexible joint by described welding disk, but not described flexible joint along on the end side on described first direction, change the relative position of welding disk and described flexible joint in prior art, and then there is force position when bending in the flexible joint changing FPC, namely when bending occurs described flexible joint, force position no longer acts on welding disk, thus the risk of pad fracture can be effectively reduced, improve the functional reliability of FPC.
Description
Technical field
The utility model relates to flexible circuit board technology, particularly relates to a kind of flexible circuit board FPC and electronic equipment.
Background technology
Flexible circuit board (Flexible Printed Circuit, hereinafter referred to as FPC), is applied in each class of electronic devices, as: mobile phone, notebook computer, panel computer, hand-held game machine etc.FPC need be connected with other circuit boards or chip by the welding disk on it.
FPC of the prior art adopts the shortest patten's design mostly, and namely as shown in Figure 1, flexible joint 1 length in the X direction of FPC is shorter, welding disk 2 be arranged on described flexible joint along the end in described X-direction.The FPC of existing structure, when the flexible joint 1 of FPC bends, the B position of welding disk 2 can be subject to very large active force, and the situation of FPC pad fracture so very easily occurs.Although the risk of FPC pad fracture can be reduced by increasing gum, but the FPC of existing structure, the space that can arrange gum due to welding disk is very little, and the area of gum gummed paper is little just easily to come off, therefore, by increasing the gum effect that prevents FPC pad from rupturing and not obvious.
Utility model content
Main purpose of the present utility model is the flexible circuit board FPC and the electronic equipment that provide a kind of new structure, and technical problem to be solved reduces pad risk of breakage, improves functional reliability.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions:
First aspect, the utility model provides a kind of flexible circuit board FPC, and this flexible circuit board FPC comprises:
Base portion;
The first side of described base portion extends along first direction from described first side and generates flexible joint;
The second side of described flexible joint extends along second direction from described second side and generates welding disk;
Wherein, described first direction and described second direction are different both directions.
Optionally, aforesaid FPC, wherein said first direction and described second direction are 90 degree of angles, to make described flexible joint and described welding disk in letter " L " shape.
Optionally, aforesaid FPC, wherein said flexible joint comprises:
Part I, it is near described base portion;
Part II, it is away from described base portion;
The flexibility of described Part II is less than the flexibility of described Part I.
Optionally, aforesaid FPC, wherein said Part II comprises the first end face and second end face relative with described first end face that are provided with circuit layer, and wherein, described first end face or described second end face are provided with hard layer.
Optionally, aforesaid FPC, described second end face of wherein said Part II is provided with gum.
Optionally, aforesaid FPC, wherein said gum comprises: adhesive linkage and tearable parting;
Described adhesive linkage is arranged on described second end face;
Described tearable parting is arranged on described adhesive linkage.
Optionally, aforesaid FPC, the area of wherein said tearable parting is greater than described adhesive linkage, and described tearable parting exceed described Part II formed hand tear portion.
Optionally, aforesaid FPC, the junction of wherein said base portion and described flexible joint is provided with arc groove.
Optionally, aforesaid FPC, the junction of wherein said flexible joint and described welding disk is provided with chamfering.
Second aspect, the utility model provides a kind of electronic equipment, and this electronic equipment comprises body and above-mentioned FPC;
Described FPC comprises:
Base portion;
The first side of described base portion extends along first direction from described first side and generates flexible joint;
The second side of described flexible joint extends along second direction from described second side and generates welding disk; Wherein, described first direction and described second direction are different both directions;
Described intrinsic connected component is welded on the described welding disk in described FPC.
By technique scheme, the utility model structure at least has following advantages:
The technical scheme that the utility model provides is by being arranged on the second side of described flexible joint by described welding disk, but not described flexible joint along on the end side on described first direction, change the relative position of welding disk and described flexible joint in prior art, and then there is force position when bending in the flexible joint changing FPC, namely when bending occurs described flexible joint, force position no longer acts on welding disk, thus the risk of pad fracture can be effectively reduced, improve the functional reliability of FPC.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of flexible circuit board FPC of the prior art;
A kind of implementation structure schematic diagram of the flexible circuit board FPC that Fig. 2 provides for the utility model embodiment one;
The another kind of implementation structure schematic diagram of the flexible circuit board FPC that Fig. 3 provides for the utility model embodiment one;
The structural representation of the electronic equipment that Fig. 4 provides for the utility model embodiment two.
Embodiment
The utility model embodiment is the problem solving flexible circuit board FPC easy fracture in prior art, proposes a kind of flexible circuit board FPC and electronic equipment of new structure, to reduce the risk of FPC pad fracture, improves functional reliability.
The technical scheme of the utility model embodiment is for solving the problems of the technologies described above, and general thought is as follows:
In the technical scheme that the utility model embodiment provides, described flexible circuit board FPC comprises:
Base portion;
The first side of described base portion extends along first direction from described first side and generates flexible joint;
The second side of described flexible joint extends along second direction from described second side and generates welding disk;
Wherein, described first direction and described second direction are different both directions.
Conceive based on same utility model, the utility model provides a kind of electronic equipment, and described electronic equipment comprises: body and FPC described above;
Described intrinsic connected component is welded on the described welding disk in described FPC.
The technical scheme that the utility model provides is by being arranged on the second side of described flexible joint by described welding disk, but not described flexible joint along on the end side on described first direction, change the relative position of welding disk and described flexible joint in prior art, and then there is force position when bending in the flexible joint changing FPC, namely when bending occurs described flexible joint, force position no longer acts on welding disk, thus the risk of pad fracture can be effectively reduced, improve the functional reliability of FPC.
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of testing stand, structure, feature and the effect thereof that the utility model proposes, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment one
As shown in Figure 2, the structural representation of flexible circuit board FPC that provides of the utility model embodiment one.Flexible circuit board FPC described in the present embodiment comprises: base portion 100, the first side 101 of described base portion 100 extends along first direction a the flexible joint 200 generated from described first side 101, and from described second side 201, extend along second direction b the welding disk 300 generated on the second side 201 of described flexible joint 200.Wherein, described first direction a and described second direction b is different both direction, namely described welding disk 300 be no longer arranged on described flexible joint 200 along on the end side 202 on described first direction a.In fact, described flexible joint 200 can with described welding disk 300 in the angle being less than arbitrarily 180 degree, concrete, described welding disk 300 and described flexible joint 200 angularly can determine according to the actual application environment of described flexible circuit board FPC, the utility model embodiment is not specifically limited.
The technical scheme that the present embodiment provides is by being arranged on the second side of described flexible joint by described welding disk, but not described flexible joint along on the end side on described first direction, change the relative position of welding disk and described flexible joint in prior art, and then there is force position when bending in the flexible joint changing FPC, namely when bending occurs described flexible joint, force position no longer acts on welding disk, thus the risk of pad fracture can be effectively reduced, improve the functional reliability of FPC.
Particularly, as shown in Figure 2, described first direction a and described second direction b can be 90 degree of angles, and namely described welding disk 300 and described flexible joint 200 are in 90 degree of angles, to make described flexible joint 200 and described welding disk 300 in letter " L " shape.By the flexible joint 200 of described FPC and described welding disk 300 being designed to the structure of letter " L " shape, when described weld part 300 is together with other circuit boards or chips welding, the position of the active force that flexible connection produces when there is bending deformation is just being not welding disk place, but at described flexible joint, so just can effectively reduce the risk of pad fracture, and then improve the functional reliability of FPC.
Further, as shown in Figure 3, the flexible joint 200 described in above-described embodiment comprises: Part I 210 and Part II 220.Wherein, Part I 210 is near described base portion 100, and Part II 220 is away from described base portion 100, and the flexibility of described Part II 220 is less than the flexibility of described Part I 210.Here it should be noted that, if make the flexibility of described Part II 220 be less than the flexibility of described Part I 210, can realize in the following way: described Part I 210 and described Part II 220 can adopt different materials; Or described Part I 210 is identical with the material that described Part II 220 adopts, and applies on described Part II 220 or hard layer is set.The flexibility of the utility model embodiment by making the flexibility away from the described Part II 220 of described base portion 100 be less than the described Part I 210 near described base portion 100, thus better protect FPC when described flexible connection bending produces active force.In actual applications, as shown in Figure 3, described Part II 220 comprises the first end face 230 and second end face 240 (not shown) relative with described first end face 230 that are provided with circuit layer, and wherein, described first end face 230 or described second end face 240 are provided with hard layer.Particularly, described hard layer can be layers of copper.
Further, as shown in Figure 3, the described second end face (not shown) of the Part II 220 of flexible joint 200 described in above-described embodiment is provided with gum.Described gum comprises: adhesive linkage (not shown) and tearable parting 2412.Wherein, described adhesive linkage is arranged on described second end face, and described tearable parting 2412 is arranged on described adhesive linkage.Conveniently user uses, as shown in Figure 3, the area of described tearable parting 2412 is greater than described adhesive linkage, and described tearable parting 2412 exceed described Part II formed hand tear portion's (namely exceeding the part of the end side 202 of described flexible joint 200 in Fig. 3).The utility model embodiment, by being provided with gum on described second end face of described Part II 220, further can strengthen the functional reliability of described FPC, reduces the risk of FPC weld part fracture.In addition, FPC structure more of the prior art, the FPC of the described structure that the utility model embodiment provides has larger gum installation space, the larger staff of installation space of gum gummed paper also more easily operates, gum gummed paper just more difficult drop-off, the effect using gum to prevent FPC pad from rupture is also just more obvious.
Further, as shown in Figures 2 and 3, the junction of base portion 100 described in above-described embodiment and described flexible joint 200 is provided with arc groove 120.The junction of described flexible joint 200 and described welding disk 300 is provided with chamfering 320.By there being each several part junction to arrange arc groove or fillet, stress can being reduced and concentrating, not easily to tear FPC when described flexible joint 200 bends.Wherein, the radian of arc groove and chamfering can be determined arbitrarily according to the applied environment of reality, and the present embodiment does not do concrete restriction.
Embodiment two
As shown in Figure 4, the structural representation of electronic equipment 30 that provides of the utility model one embodiment.As shown in Figure 4, this electronic equipment 30 comprises: body 20 and flexible PCB FPC10.Wherein, described flexible PCB FPC10, comprising: base portion 100, flexible joint 200 and welding disk 300.Wherein, described flexible joint 200 extends along first direction a to generate on the first side of described base portion 100 from described first side, and described welding disk 300 extends along second direction b to generate on the second side of described flexible joint 200 from described second side.Wherein, described first direction a and described second direction b is different both direction.As shown in Figure 4, the connected component in described body 20 is welded on the described welding disk 300 in described FPC10.
Particularly, the described flexible PCB FPC that the flexible PCB FPC10 described in the present embodiment two can directly adopt above-described embodiment one to provide, concrete implementation structure see the related content described in above-described embodiment one, can repeat no more herein.
Wherein, the body 20 described in above-described embodiment can be mobile phone, panel computer, notebook computer etc.
The FPC arranged in electronic equipment described in the technical scheme that the present embodiment provides is by being arranged on the second side of described flexible joint by described welding disk, but not described flexible joint along on the end side on described first direction, change the relative position of welding disk and described flexible joint in prior art, and then there is force position when bending in the flexible joint changing FPC, namely when bending occurs described flexible joint, force position no longer acts on welding disk, thus the risk of pad fracture can be effectively reduced, improve the functional reliability of FPC.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a flexible circuit board FPC, is characterized in that, comprising:
Base portion;
The first side of described base portion extends along first direction from described first side and generates flexible joint;
The second side of described flexible joint extends along second direction from described second side and generates welding disk;
Wherein, described first direction and described second direction are different both directions.
2. FPC according to claim 1, is characterized in that, described first direction and described second direction are 90 degree of angles, to make described flexible joint and described welding disk in letter " L " shape.
3. FPC according to claim 1 and 2, is characterized in that, described flexible joint comprises:
Part I, it is near described base portion;
Part II, it is away from described base portion;
The flexibility of described Part II is less than the flexibility of described Part I.
4. FPC according to claim 3, is characterized in that, described Part II comprises the first end face and second end face relative with described first end face that are provided with circuit layer, and wherein, described first end face or described second end face are provided with hard layer.
5. FPC according to claim 4, is characterized in that, described second end face of described Part II is provided with gum.
6. FPC according to claim 5, is characterized in that, described gum comprises: adhesive linkage and tearable parting;
Described adhesive linkage is arranged on described second end face;
Described tearable parting is arranged on described adhesive linkage.
7. FPC according to claim 6, is characterized in that, the area of described tearable parting is greater than described adhesive linkage, and described tearable parting exceed described Part II formed hand tear portion.
8. FPC according to claim 1 and 2, is characterized in that, the junction of described base portion and described flexible joint is provided with arc groove.
9. FPC according to claim 1 and 2, is characterized in that, the junction of described flexible joint and described welding disk is provided with chamfering.
10. an electronic equipment, is characterized in that, comprising: the FPC in body and the claims 1 ~ 9;
Described intrinsic connected component is welded on the described welding disk in described FPC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386139.XU CN204069479U (en) | 2014-07-14 | 2014-07-14 | Flexible circuit board FPC and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420386139.XU CN204069479U (en) | 2014-07-14 | 2014-07-14 | Flexible circuit board FPC and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204069479U true CN204069479U (en) | 2014-12-31 |
Family
ID=52210915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420386139.XU Active CN204069479U (en) | 2014-07-14 | 2014-07-14 | Flexible circuit board FPC and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204069479U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430895A (en) * | 2015-12-29 | 2016-03-23 | 广东欧珀移动通信有限公司 | Mobile terminal, flexible circuit board and manufacture method of flexible circuit board |
| CN107241854A (en) * | 2017-07-31 | 2017-10-10 | 武汉光迅科技股份有限公司 | A kind of flexible printed circuit board resistant to bending and preparation method |
| CN108243555A (en) * | 2018-03-09 | 2018-07-03 | 京东方科技集团股份有限公司 | A kind of flexible PCB |
| WO2021254081A1 (en) * | 2020-06-19 | 2021-12-23 | 京东方科技集团股份有限公司 | Display panel, display device and terminal apparatus |
| CN114127626A (en) * | 2019-05-08 | 2022-03-01 | 弗莱克英纳宝有限公司 | Display with reduced frame |
-
2014
- 2014-07-14 CN CN201420386139.XU patent/CN204069479U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105430895A (en) * | 2015-12-29 | 2016-03-23 | 广东欧珀移动通信有限公司 | Mobile terminal, flexible circuit board and manufacture method of flexible circuit board |
| CN107241854A (en) * | 2017-07-31 | 2017-10-10 | 武汉光迅科技股份有限公司 | A kind of flexible printed circuit board resistant to bending and preparation method |
| CN108243555A (en) * | 2018-03-09 | 2018-07-03 | 京东方科技集团股份有限公司 | A kind of flexible PCB |
| CN108243555B (en) * | 2018-03-09 | 2019-08-27 | 京东方科技集团股份有限公司 | A kind of flexible circuit board |
| CN114127626A (en) * | 2019-05-08 | 2022-03-01 | 弗莱克英纳宝有限公司 | Display with reduced frame |
| WO2021254081A1 (en) * | 2020-06-19 | 2021-12-23 | 京东方科技集团股份有限公司 | Display panel, display device and terminal apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204069479U (en) | Flexible circuit board FPC and electronic equipment | |
| CN106971671A (en) | Wiring structure, display base plate and display device | |
| CN105072803A (en) | Flexible circuit board and electronic equipment | |
| CN204377242U (en) | A kind of flexible circuit board FPC and electronic equipment | |
| CN206479744U (en) | A kind of structure, display device and the electronic equipment that prevent flexible PCB to be broken | |
| CN204031568U (en) | Flexible printed circuit board | |
| CN205124116U (en) | Flexible circuit board and terminal equipment | |
| CN104955270A (en) | Flexible printed circuit (FPC) board | |
| CN206005000U (en) | A kind of multifunction flexible printed substrate | |
| CN104363700B (en) | Printed circuit board (PCB) | |
| CN203056147U (en) | Welding pin structure of electronic component | |
| CN202617505U (en) | A firmer flexible printed circuit | |
| CN205912321U (en) | Flexible circuit board with hollow out construction | |
| CN205726676U (en) | A kind of side key component and electronic equipment | |
| CN205946348U (en) | Circuit board that can buckle | |
| CN201499373U (en) | PCB board capable of preventing V-CUT operation deviation | |
| CN204859740U (en) | Flexible circuit board | |
| CN203552626U (en) | Liquid crystal display screen with novel antistatic structure | |
| CN203327358U (en) | Printed circuit board and portable mobile terminal | |
| CN203788553U (en) | Printed circuit board | |
| CN203340410U (en) | Flexible circuit board | |
| CN204836767U (en) | Flexible circuit board | |
| CN103152999A (en) | Technology for reducing electronic component tombstoning | |
| CN202748571U (en) | Liquid crystal display module for positioning and welding via-hole | |
| CN204392693U (en) | The ultra dense pitch welded plate of a kind of high density |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |