CN206835448U - Flexible PCB with end attachment structure - Google Patents
Flexible PCB with end attachment structure Download PDFInfo
- Publication number
- CN206835448U CN206835448U CN201720615882.1U CN201720615882U CN206835448U CN 206835448 U CN206835448 U CN 206835448U CN 201720615882 U CN201720615882 U CN 201720615882U CN 206835448 U CN206835448 U CN 206835448U
- Authority
- CN
- China
- Prior art keywords
- flexible pcb
- attachment structure
- element region
- flexible
- end attachment
- 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.)
- Expired - Fee Related
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- Structure Of Printed Boards (AREA)
Abstract
The utility model discloses a kind of flexible PCB with end attachment structure, its first end is provided with element region, and the element region is connected with flexible connection section, the other end connection line area of the flexible connection section, the other end connecting portion of the line areas；The back side of the element region, which is provided with, strengthens sheet metal, and the sheet metal edge of strengthening has the binding structure bent up；The end of the fixed part is provided with tack coat, and the fixed part is provided with folding line and fixing hole.The utility model is terminally positioned attachment structure, more preferably can be fixed on product, prevents the loosening of flexible PCB and causes the curling of flexible PCB to damage.
Description
Technical field
A kind of circuit board is the utility model is related to, whole flexible PCB can be preferably fixed more particularly, to a kind of
Flexible PCB with end attachment structure.
Background technology
FPC is Flexible Printed Circuit abbreviation, also known as FPC, flexible printed circuit board, is scratched
Property wiring board, abbreviation soft board or FPC, there is the characteristics of high Distribution density, in light weight, thickness of thin.It is mainly used in mobile phone, notes
Many products such as this computer, PDA, digital camera, LCM, realize lightweight, miniaturization, slimming, so as to reach element dress
Put and wire connecting integration.
Flexible printed circuit board is the printed circuit made of flexible insulating substrate, has many rigid printed circuit boards
The advantages of not possessing.Such as it can require any arrangement with free bend, winding, folding according to space layout, and in three-dimensional
Space is arbitrarily mobile and flexible, so as to reach the integration that components and parts assembling connects with wire.Electronics can be substantially reduced using FPC
The volume of product, it is applicable the needs that electronic product develops to high density, miniaturization, highly reliable direction.Therefore, FPC is in space flight, army
It is widely used on the fields such as thing, mobile communication, laptop computer, computer peripheral equipment, PDA, digital camera or product.With
Mylar or polyimides are base material, have height reliability by being etched in formation circuit on copper foil and manufactured one kind,
The printed circuit of excellent flexibility.
FPC also has the advantages that good thermal diffusivity and solderability and relatively low, the soft or hard combination that is easy to load, integrated cost
Design also to compensate for flexible parent metal to a certain extent slightly insufficient in element bearing capacity.
Flexible print circuit board has one side, two-sided and multi-layer sheet point.Used base material using polyimide copper clad lamination as
It is main.Such a material thermal resistance is high, good stability of the dimension, and the cover layer with having mechanical protection and good electrical insulating properties concurrently passes through
Compacting forms final products.Two-sided, multilayer printed wiring board top layer and inner conductor realize ectonexine circuit by metallization
Electrical connection.
It is required for using FPC in many electronic products, still, often due to subregion is excessively soft and is squeezed
Press and damage and be unfavorable for the situation of element fitting, be all many times because flexible PCB afterbody portion does not obtain well
Loosening that is fixed and causing flexible PCB entirety, so as to cause flexible PCB to be easier to be curled and deform.
Utility model content
The technical problem that the utility model solves is to provide a kind of flexible PCB with end attachment structure, makes flexibility
Circuit board can be fixed preferably in the product, improve the ability that coiling-resistant is lost.
Technical solution of the present utility model is：
A kind of flexible PCB with end attachment structure, wherein, its first end is provided with element region, and the element region connects
Flexible connection section is connected to, the other end connection line area of the flexible connection section, the other end connecting portion of the line areas；Institute
The back side for stating element region is provided with reinforcement sheet metal, and the sheet metal edge of strengthening has the binding structure bent up；The fixed part
End be provided with tack coat, and the fixed part is provided with folding line and fixing hole.
The flexible PCB with end attachment structure as described above, wherein, the sheet metal of strengthening is 0.15mm's
Steel disc.
The flexible PCB with end attachment structure as described above, wherein, on the element region and reinforcement sheet metal
Provided with the second fixing hole.
The flexible PCB with end attachment structure as described above, wherein, the line areas is provided with strengthening course.
The flexible PCB with end attachment structure as described above, wherein, the upper surface of the element region is coated with
High-temp glue.
Learnt by described above, the utility model compared with prior art, can reach the effect of following really：
It is of the present utility model it is terminally positioned have attachment structure, by the fixed part provided with folding line and fixing hole with product
Component or shell on the inside of structure bending, and be fixed in fixed column, can more preferably be fixed on product, prevent soft
The loosening of property circuit board and cause the curling of flexible PCB to damage.
Brief description of the drawings
Fig. 1 is the structural representation of the flexible PCB of the present utility model with end attachment structure.
Main element label declaration：
The utility model：
1：Line areas 2：Element region 21：Second fixing hole
3：It is flexibly connected section 4：Strengthen sheet metal 5：Fixed part
51：Fixing hole 52：Folding line 6：Strengthening course
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, now control illustrates
Specific embodiment of the present utility model.
A kind of flexible PCB with end attachment structure of the present utility model, refer to shown in Fig. 1, and it is preferably real
Apply in example, element region 2 should be provided with the first end of the flexible PCB of end attachment structure, the element region 2 is connected with soft
Property linkage section 3, the other end connection line area 1 of the flexible connection section 3, the other end connecting portion 5 of the line areas 1；Institute
The back side for stating element region 2 is provided with reinforcement sheet metal 4, and the edge of sheet metal 4 of strengthening has the binding structure bent up；The fixation
The end in portion 5 is provided with tack coat, and the fixed part 5 is provided with folding line 52 and fixing hole 51.By being set at the back side of element region 2
It is equipped with and strengthens sheet metal 4, solves the problems, such as that flexible PCB is too high in the suppleness of element region 2, strengthen the machinery of flexible PCB
Intensity, facilitate the surface mounted element of flexible PCB, facilitate the overall package of electronic digital product, the binding structure bent up can
Make flexible PCB and strengthen preferably fixed and combination between sheet metal 4, and protect the edge of flexible PCB.Meanwhile
The folding line 52 of fixed part 5 can bend fixed part 5, and will not arch upward, and preferably be bonded the component surface being wrapped by
Or shell inner surface, fixing hole 51 is further increased, makes first device of the cylinder or column on its housing with digital product
Part has combined position-limiting action, makes the positioning of flexible PCB more firm, digital product internal structure is compacter, also makes flexible electrical
Road plate is more preferably bonded with component surface, reduces the curling and damage of flexible PCB caused by loosening.
The as described above flexible PCB of the present utility model with end attachment structure, in its preferred embodiment,
It is described to strengthen the steel disc that sheet metal 4 is 0.15mm.The reinforcement sheet metal 4 is steel disc, and thickness is 0.2mm so that flexible electrical
The intensity of the element region 2 of road plate is highly improved, meanwhile, the thickness can be good at meeting the needs of installation and space profit
It is required that.
The as described above flexible PCB of the present utility model with end attachment structure, in its preferred embodiment,
The element region 2 and reinforcement sheet metal 4 are provided with the second fixing hole 21.By the knot that the second fixing hole 21 is provided with element region 2
Structure, the positioning of flexible PCB can be made more firm.
The as described above flexible PCB of the present utility model with end attachment structure, in its preferred embodiment,
The line areas 1 is provided with strengthening course 6.The strengthening course 6 is coated on the tow sides of the line areas 1, adds flexible electrical
The thickness of road plate, the hardness of plate body is improved, facilitate the overall package of product.
The as described above flexible PCB of the present utility model with end attachment structure, in its preferred embodiment,
The strengthening course 6 is the strengthening course 6 of PI strengthening courses, i.e. pi, and the thickness of strengthening course 6 of the upper surface of the inserting terminal is
0.125mm, the thickness of the strengthening course 6 of its lower surface is 0.125mm, and the thickness of line areas 1 is 0.4mm.
The as described above flexible PCB of the present utility model with end attachment structure, in its preferred embodiment,
The upper surface of the element region 2 is coated with high-temp glue.High-temp glue is coated with the upper surface of element region 2, can be to the member of element region 2
Device plays high temperature-proof and physical protection.Improve the service life of flexible PCB, and structural environment adaptability.
It is of the present utility model it is terminally positioned have attachment structure, pass through the fixed part 5 provided with folding line 52 and fixing hole 51
Bend, and be fixed in fixed column with the structure on the inside of the component or shell of product, more preferably can be fixed on product,
Prevent the loosening of flexible PCB and cause the curling of flexible PCB to damage.
The schematical embodiment of the utility model is the foregoing is only, is not limited to model of the present utility model
Enclose.Any those skilled in the art, the made equivalent change on the premise of design of the present utility model and principle is not departed from
Change and change, the scope of the utility model protection all should be belonged to.
Claims (5)
1. a kind of flexible PCB with end attachment structure, it is characterised in that its first end is provided with element region, the element
Area is connected with flexible connection section, and the other end connection line area of the flexible connection section, the other end of the line areas is connected
Portion；The back side of the element region, which is provided with, strengthens sheet metal, and the sheet metal edge of strengthening has the binding structure bent up；It is described solid
The end for determining portion is provided with tack coat, and the fixed part is provided with folding line and fixing hole.
2. there is the flexible PCB of end attachment structure as claimed in claim 1, it is characterised in that the reinforcement sheet metal
For 0.15mm steel disc.
3. as claimed in claim 2 have end attachment structure flexible PCB, it is characterised in that the element region and add
Strong metal piece is provided with the second fixing hole.
4. there is the flexible PCB of end attachment structure as claimed in claim 3, it is characterised in that set on the line areas
There is strengthening course.
5. the flexible PCB with end attachment structure as described in Claims 1-4 any one, it is characterised in that institute
The upper surface for stating element region is coated with high-temp glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615882.1U CN206835448U (en) | 2017-05-31 | 2017-05-31 | Flexible PCB with end attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615882.1U CN206835448U (en) | 2017-05-31 | 2017-05-31 | Flexible PCB with end attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835448U true CN206835448U (en) | 2018-01-02 |
Family
ID=60772669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615882.1U Expired - Fee Related CN206835448U (en) | 2017-05-31 | 2017-05-31 | Flexible PCB with end attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835448U (en) |
-
2017
- 2017-05-31 CN CN201720615882.1U patent/CN206835448U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20200531 |