CN206835449U - FPC with reinforcement structure - Google Patents
FPC with reinforcement structure Download PDFInfo
- Publication number
- CN206835449U CN206835449U CN201720615884.0U CN201720615884U CN206835449U CN 206835449 U CN206835449 U CN 206835449U CN 201720615884 U CN201720615884 U CN 201720615884U CN 206835449 U CN206835449 U CN 206835449U
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- China
- Prior art keywords
- fpc
- element region
- sheet metal
- reinforcement structure
- utility
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- 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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Abstract
The utility model discloses a kind of FPC with reinforcement structure, and it is L-type structure, and its first end is provided with inserting terminal, and the inserting terminal is connected with flexible connection section, the other end connecting element area of the flexible connection section, and the element region other end is connected area；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 area is provided with tack coat.The utility model makes the ability that the L-type flexible PCB in PDA products has a more preferable structural strength and coiling-resistant is lost by setting multiple reinforcement structures.
Description
Technical field
A kind of flexible PCB is the utility model is related to, PDA product structures can be preferably adapted to more particularly, to one kind
The FPC with reinforcement 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.
FPC is needed to use in PDA product, especially with the flexible PCB of L-type, in PDA product structures, often
Occur being extruded and damage and be unfavorable for the situation of element fitting because subregion is excessively soft.
Utility model content
The technical problem that the utility model solves is to provide a kind of FPC with reinforcement structure, makes the L-type in PDA products
Flexible PCB has the ability that more preferable coiling-resistant is lost.
Technical solution of the present utility model is：
A kind of FPC with reinforcement structure, wherein, it is L-type structure, and its first end is provided with inserting terminal, the grafting
Terminal is connected with flexible connection section, and the other end connecting element area of the flexible connection section, the element region other end is connected
Area；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 area is provided with tack coat, and the two sides of the inserting terminal are equipped with strengthening course.
The FPC with reinforcement structure as described above, wherein, it is described to strengthen the steel disc that sheet metal is 0.2mm, and the steel
Bonded between piece and the element region via glue-line.
The FPC with reinforcement 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：
FPC of the present utility model with reinforcement structure, by being set on the ad-hoc location of the flexible PCB of whole L-type
Reinforcement structure has been put, reinforcement sheet metal is provided with element region and PI strengthening courses are provided with inserting terminal so that the L-type
Flexible PCB there is more preferable structural strength, preferably adapt to PDA products component topology layout, reduce flexibility
The situation that circuit board is rolled up and is damaged during installation and use.
Brief description of the drawings
Fig. 1 is the structural representation of the FPC of the present utility model with reinforcement structure.
Main element label declaration：
The utility model：
1：Inserting terminal 2：Element region 3：It is flexibly connected section
4：Strengthen sheet metal 5：Fixed area 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 FPC with reinforcement structure of the present utility model, refer to shown in Fig. 1, in its preferred embodiment, it is
L type structures, the structure of L-type have more preferable adaptability for the internal component structure distribution of PDA products.Its first end
Provided with inserting terminal 1, the inserting terminal 1 is connected with flexible connection section 3, the other end connecting element area of the flexible connection section 3
2, by being flexibly connected the connection of section 3, and there is provided 90 degree of turning, directly it is connected with the element region 2 of opposite side.The element
The other end of area 2 is connected area 5；The back side of the element region 2, which is provided with, strengthens sheet metal 4, and the reinforcement sheet metal edge has
The binding structure bent up；The end of the fixed area 5 is provided with tack coat.By being provided with reinforcement metal at the back side of element region 2
Piece 4, solve the problems, such as that FPC is too high in the suppleness of element region 2, strengthen FPC mechanical strength, facilitate FPC surfaces to fill note part,
Facilitate the overall package of PDA products, the binding structure bent up can make preferably solid between flexible PCB and reinforcement sheet metal
Fixed and combination, and protect the edge of flexible PCB.
The as described above FPC of the present utility model with reinforcement structure, in its preferred embodiment, the reinforcement metal
Piece 4 is 0.2mm steel disc, and is bonded between the steel disc and the element region 2 via glue-line.The reinforcement sheet metal is steel
Piece, and thickness is 0.2mm so that the intensity of the element region 2 of flexible PCB is highly improved, meanwhile, the thickness can
Meets the requirement of the needs of installation and space utilization well.
The as described above FPC of the present utility model with reinforcement structure, in its preferred embodiment, the inserting terminal
1 two sides are equipped with strengthening course 6.Strengthening course 6 is provided with the both sides of inserting terminal 1, inserting terminal 1 can be effectively improved with inserting
Mouthful contact effect, make that its grafting is more preferably firm, and termination contact is better.
The as described above FPC of the present utility model with reinforcement structure, in its preferred embodiment, the strengthening course 6
For the strengthening course 6 of PI strengthening courses, i.e. pi, the thickness of strengthening course 6 of the upper surface of the inserting terminal 1 is 0.125mm,
The thickness of the strengthening course 6 of its lower surface is 0.075mm.Contact can be made by compensating thickness by the side of targetedly differentiation
Terminal allows to the even closer of contact in engaging contact.
The as described above FPC of the present utility model with reinforcement structure, in its preferred embodiment, the element region 2
Upper surface be coated with high-temp glue.High-temp glue is coated with the upper surface of element region 2, the component of element region 2 can be played anti-
High temperature and physical protection.Improve the service life of flexible PCB, and structural environment adaptability.
FPC of the present utility model with reinforcement structure, by being set on the ad-hoc location of the flexible PCB of whole L-type
Reinforcement structure has been put, reinforcement sheet metal 4 is provided with element region 2 and PI strengthening courses are provided with inserting terminal 1 so that should
The flexible PCB of L types has more preferable structural strength, preferably adapts to the topology layout of the component of PDA products, reduces
The situation that flexible PCB is rolled up and is damaged during installation and use.
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 (3)
1. a kind of FPC with reinforcement structure, it is characterised in that it is L-type structure, and its first end is provided with inserting terminal, described
Inserting terminal is connected with flexible connection section, the other end connecting element area of the flexible connection section, the element region other end connection
Fixed area；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；Institute
The end for stating fixed area is provided with tack coat, and the two sides of the inserting terminal are equipped with strengthening course.
2. there is the FPC of reinforcement structure as claimed in claim 1, it is characterised in that described to strengthen the steel that sheet metal is 0.2mm
Piece, and bonded between the steel disc and the element region via glue-line.
3. the FPC with reinforcement structure as described in claim 1 to 2 any one, it is characterised in that the element region it is upper
Surface coating has high-temp glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615884.0U CN206835449U (en) | 2017-05-31 | 2017-05-31 | FPC with reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615884.0U CN206835449U (en) | 2017-05-31 | 2017-05-31 | FPC with reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206835449U true CN206835449U (en) | 2018-01-02 |
Family
ID=60772684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615884.0U Expired - Fee Related CN206835449U (en) | 2017-05-31 | 2017-05-31 | FPC with reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206835449U (en) |
-
2017
- 2017-05-31 CN CN201720615884.0U patent/CN206835449U/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 |