CN206894997U - A kind of novel flexible wiring board - Google Patents
A kind of novel flexible wiring board Download PDFInfo
- Publication number
- CN206894997U CN206894997U CN201720795132.7U CN201720795132U CN206894997U CN 206894997 U CN206894997 U CN 206894997U CN 201720795132 U CN201720795132 U CN 201720795132U CN 206894997 U CN206894997 U CN 206894997U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- line layer
- flexible wiring
- novel flexible
- insulated substrate
- 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
Links
Abstract
The utility model provides a kind of novel flexible wiring board; including the second diaphragm, the second line layer, insulated substrate, first line layer and the first diaphragm coated successively from inside to outside; the insulated substrate is provided with several and is additionally provided with the connectivity slot of several connection first line layers and the second line layer along its lengthwise bearing of trend arrangement and the radiating groove of up/down perforation, the insulated substrate.By setting the second diaphragm, the second line layer, insulated substrate, first line layer and the first diaphragm that coat successively from inside to outside; several radiating grooves and the connectivity slot of several connection first line layers and the second line layer are provided with insulated substrate; on the one hand effective work area of novel flexible wiring board can be increased and being capable of quick heat radiating; on the other hand the volume of novel flexible wiring board is reduced; it is operated so that novel flexible wiring board can be arranged in small space, the flexibility for improving the practicality of novel flexible wiring board and using.
Description
Technical field
It the utility model is related to wiring board techniques field, more particularly to a kind of novel flexible wiring board.
Background technology
FPC is with a kind of printing with height reliability, excellent pliability made of polyimide base material
Wiring board, it is mainly used in many closing spaces such as mobile phone, notebook computer, digital camera, thus on the one hand will to radiating
Ask higher, once radiating is bad, easily causes electronic product heating serious, influence the service life of electronic product；On the other hand
It is more strict to volume requirement, if that can not be arranged on if volume is excessive in small space, influence work.
In view of this, it is necessary to FPC of the prior art is improved, to solve the above problems.
Utility model content
The purpose of this utility model is to disclose a kind of novel flexible wiring board, on the one hand to increase novel flexible circuit
Effective work area of plate and the volume for being capable of quick heat radiating, on the other hand diminution novel flexible wiring board, so that new
FPC can be arranged in small space and be operated, and improve the practicality of novel flexible wiring board and use flexible
Property.
To achieve the above object, the utility model provides a kind of novel flexible wiring board, including wraps successively from inside to outside
The second diaphragm, the second line layer, insulated substrate, first line layer and the first diaphragm covered, if the insulated substrate is provided with
Dry is additionally provided with several connections first along its lengthwise bearing of trend arrangement and the radiating groove of up/down perforation, the insulated substrate
The connectivity slot of line layer and the second line layer.
In some embodiments, first diaphragm, first line layer, insulated substrate, the second line layer and second
Diaphragm is cylindrical, and second diaphragm is formed with through channel.
In some embodiments, the number of the radiating groove is evenly arranged for four and in interval.
In some embodiments, the radiating groove is cylindrical and internal is filled with heat conductive silica gel.
In some embodiments, it is equipped with connectivity slot between adjacent heat radiation groove.
In some embodiments, the connectivity slot specification different sizes.
Compared with prior art, the beneficial effects of the utility model are：By setting coat successively from inside to outside second
Diaphragm, the second line layer, insulated substrate, first line layer and the first diaphragm, several radiatings are provided with insulated substrate
Groove and the connectivity slot of several connection first line layers and the second line layer, on the one hand can increase novel flexible wiring board
Effective work area and can quick heat radiating, the volume of novel flexible wiring board is on the other hand reduced, so that novel soft
Property wiring board can be arranged on small space in be operated, improve the practicality of novel flexible wiring board and use flexible
Property.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel flexible wiring board shown in the utility model；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the sectional view of the line B-B along Fig. 1.
First diaphragm 11, first line layer 21, insulated substrate 3, the second line layer 22 and the second diaphragm 12, radiating are logical
Groove 4, through channel 5, connectivity slot 6.
Embodiment
The utility model is described in detail shown each embodiment below in conjunction with the accompanying drawings, but it should explanation,
These embodiments are not limitation of the utility model, and those of ordinary skill in the art are according to these embodiment institute works
Energy, method or equivalent transformation or replacement in structure, are belonged within the scope of protection of the utility model.
A kind of novel flexible wiring board as Figure 1-3, including coat successively from inside to outside the second diaphragm 12,
Two line layers 22, insulated substrate 3, the diaphragm 11 of first line layer 21 and first.Insulated substrate 3 selects polyimide resin system
Into making the novel flexible wiring board overall structure relatively stable reliable, further ensured the service life of FPC.
In the present embodiment, first diaphragm 11, first line layer 21, insulated substrate 3, the second line layer 22 and
Two diaphragms 12 are cylindrical, so as to increase the work area of the line layer 22 of first line layer 21 and second, improve
To the utilization rate of the novel flexible wiring board.
Second line layer 22 is coated outside the second diaphragm 12, and insulated substrate 3 is coated outside the second line layer 22, First Line
Outside the coated insulation basic unit 3 of road floor 21, outside the first diaphragm 11 cladding first line layer 21, so that the novel flexible circuit
Plate can be arranged in for example poroid gap of small space and be operated, and improve the flexibility that the novel flexible wiring board uses
And convenience.
Second diaphragm 12 enables the novel flexible wiring board to be quickly set on other formed with through channel 5
Fast Installation is realized on part.
The insulated substrate 3 is arranged provided with several along its lengthwise bearing of trend and the radiating groove 4 of up/down perforation, specifically
Ground, the number of the radiating groove 4 are evenly arranged for four and in interval, and angle is 90 degree between adjacent heat radiation groove 4.It is described
Radiating groove 4 it is cylindrical and it is internal be filled with heat conductive silica gel, to distribute the line layer 22 of first line layer 21 and second in time
Heat caused by work, improve the novel flexible wiring board service life.
The insulated substrate 3 is additionally provided with the connectivity slot 6 of several connection first line layers 21 and the second line layer 22, to
First line layer 21 and the second line layer 22 are connected, consequently facilitating circuit communication.Connectivity slot is equipped between adjacent heat radiation groove 4
6, specifically, the cross section of insulated substrate 3 radially is provided with four connectivity slots 6, and insulated substrate 3 is provided with ten along its axial length direction
Individual connectivity slot 6.The specification different sizes of connectivity slot 6, specifically, the cross section of connectivity slot 6 is rectangular or trapezoidal, so as to
Corresponding connectivity slot 6 can be selected according to the complexity of circuit, improve the flexibility that novel flexible wiring board uses.
The a series of tool described in detail only for feasibility embodiment of the present utility model of those listed above
Body illustrates that they are simultaneously not used to limit the scope of protection of the utility model, all to be made without departing from the utility model skill spirit
Equivalent implementations or change should be included within the scope of protection of the utility model.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
- A kind of 1. novel flexible wiring board, it is characterised in that including coat successively from inside to outside the second diaphragm (12), second Line layer (22), insulated substrate (3), first line layer (21) and the first diaphragm (11), the insulated substrate (3) are provided with some It is individual to be additionally provided with several connections along its lengthwise bearing of trend arrangement and the radiating groove (4) of up/down perforation, the insulated substrate (3) The connectivity slot (6) of first line layer (21) and the second line layer (22).
- 2. a kind of novel flexible wiring board according to claim 1, it is characterised in that first diaphragm (11), One line layer (21), insulated substrate (3), the second line layer (22) and the second diaphragm (12) are cylindrical, and described second protects Cuticula (12) is formed with through channel (5).
- A kind of 3. novel flexible wiring board according to claim 1, it is characterised in that the number of the radiating groove (4) It is evenly arranged for four and in interval.
- 4. a kind of novel flexible wiring board according to claim 3, it is characterised in that the radiating groove (4) is in cylinder Shape and internal it is filled with heat conductive silica gel.
- 5. a kind of novel flexible wiring board according to claim 4, it is characterised in that between adjacent heat radiation groove (4) It is communicated with groove (6).
- A kind of 6. novel flexible wiring board according to claim 5, it is characterised in that connectivity slot (6) the specification size It is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795132.7U CN206894997U (en) | 2017-06-29 | 2017-06-29 | A kind of novel flexible wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720795132.7U CN206894997U (en) | 2017-06-29 | 2017-06-29 | A kind of novel flexible wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894997U true CN206894997U (en) | 2018-01-16 |
Family
ID=61299170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720795132.7U Expired - Fee Related CN206894997U (en) | 2017-06-29 | 2017-06-29 | A kind of novel flexible wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894997U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640513A (en) * | 2019-01-22 | 2019-04-16 | 广州安费诺诚信软性电路有限公司 | A kind of own elasticity axial stretching flexible circuit board and preparation method thereof |
-
2017
- 2017-06-29 CN CN201720795132.7U patent/CN206894997U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109640513A (en) * | 2019-01-22 | 2019-04-16 | 广州安费诺诚信软性电路有限公司 | A kind of own elasticity axial stretching flexible circuit board and preparation method thereof |
| CN109640513B (en) * | 2019-01-22 | 2024-04-02 | 广州安费诺诚信软性电路有限公司 | Self-elastic axial telescopic flexible circuit board and preparation method thereof |
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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: 20180116 Termination date: 20180629 |