CN207706508U - A kind of folding wiring board - Google Patents
A kind of folding wiring board Download PDFInfo
- Publication number
- CN207706508U CN207706508U CN201721830307.XU CN201721830307U CN207706508U CN 207706508 U CN207706508 U CN 207706508U CN 201721830307 U CN201721830307 U CN 201721830307U CN 207706508 U CN207706508 U CN 207706508U
- Authority
- CN
- China
- Prior art keywords
- layer
- wiring board
- substrate
- face
- conductive layer
- 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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Abstract
The utility model discloses a kind of folding wiring boards, including：There are two the substrates of working face for tool, are concaved with bent area at least one working face on substrate；Plasticity insulating layer at least configures on a face in two working faces of substrate；Line layer at least configures on a face in two working faces of plasticity insulating layer；The line layer includes conductive layer and is covered in the coating layer of conductive layer, and the coating layer lateral surface is equipped with protective layer.This foldable wiring board on substrate by being arranged bent area, wiring board is directly bent, next decreases the thickness that circuit plate part needs bending position, and then promote the flexibility of wiring board, secondly substrate can also effectively be radiated, the performance of wiring board is improved, the advantages of this wiring board has both hard wiring board and flexible circuit board can not only be bent energy effective again.
Description
Technical field
The utility model is related to wiring board technology field more particularly to a kind of folding wiring boards.
Background technology
In the prior art, wiring board generally includes hard wiring board and printed wiring board, and hard wiring board is generally by four layers
Structure composition, bottom are aluminum substrate, are insulating layer on aluminum substrate, circuit layer is arranged on the insulating layer, is finally set on circuit layer
Set insulating protective layer.The heat that the aluminum substrate of the hard wiring board can generate circuit layer guides, and heat dissipation effect is preferable, so
And distortion can not be folded.
Printed wiring board is usually flexible circuit board, and structure is followed successively by from top to bottom：Substrate, solid, copper foil, then
Agent and protective film.Flexible circuit board can be folded, is bent and be distorted, however its heat dissipation effect is poor.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides one kind and having both hard wiring board and flexible wires
Road plate characteristic improves the flexible foldable wiring board of bending.
Technical solution is used by the utility model solves its technical problem：
A kind of folding wiring board, including：
Substrate, tool are concaved with bent area there are two working face at least one working face；
Plasticity insulating layer at least configures on a face in two working faces of substrate；
Line layer at least configures on a face in two working faces of plasticity insulating layer；
The line layer includes conductive layer and is covered in the coating layer of conductive layer, and the coating layer lateral surface is equipped with protection
Layer.
As an improvement of the above technical solution, the line layer is equipped with two groups, and the conductive layer of every group of line layer is arranged in institute
On the lateral surface for stating plasticity insulating layer.
As an improvement of the above technical solution, at least one layer of on the conductive layer and coating layer to be also equipped with bent area.
As an improvement of the above technical solution, the conductive layer is formed for copper foil.
As an improvement of the above technical solution, the cross section of the bent area is V-shaped or U-shaped.
As an improvement of the above technical solution, the bent area is arranged on the two sides of substrate.
As an improvement of the above technical solution, the via hole for both sides line layer to be connected is offered on the substrate.
As an improvement of the above technical solution, the protective layer includes aluminium foil layer and is attached to the protection of aluminium foil layer lateral surface
Layer.
As an improvement of the above technical solution, the protective layer is laminated polyester film.
The beneficial effects of the utility model have：
This foldable wiring board on substrate by being arranged bent area so that wiring board can be directly bent, and secondly also be reduced
Circuit plate part needs the thickness of bending position, and then promotes the flexibility of wiring board, and secondly substrate can also carry out effectively
Heat dissipation, improves the performance of wiring board, the advantages of this wiring board has both hard wiring board and flexible circuit board, can not only be bent but also energy
Effective.
Description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the structural schematic diagram one in the utility model first embodiment；
Fig. 2 is the structural schematic diagram two of the utility model first embodiment；
Fig. 3 is the structural schematic diagram three of the utility model first embodiment；
Fig. 4 is the structural schematic diagram one of the utility model second embodiment；
Fig. 5 is the structural schematic diagram two of the utility model second embodiment；
Fig. 6 is the structural schematic diagram three of the utility model second embodiment.
Specific implementation mode
First embodiment
Referring to Fig. 1, a kind of folding wiring board of the utility model, including：Substrate 1, there are two working faces for tool, at least
It is concaved with bent area 11 on one working face；Plasticity insulating layer 2 at least configures one in two working faces of substrate 1
On a face；Line layer 3 at least configures on a face in two working faces of plasticity insulating layer 2；The line layer 3 includes
Conductive layer 31 and the coating layer 32 for being covered in conductive layer 31,32 lateral surface of the coating layer are equipped with protective layer 4.The protective layer 4
Including aluminium foil layer 41 and the protective layer 42 for being attached to 41 lateral surface of aluminium foil layer.The protective layer 42 is laminated polyester film.Aluminium foil layer
41 can improve the antistatic effect of wiring board, and protective layer 42 can effectively carry out protection wiring board, and play certain delay
Punching acts on.
In the embodiments of the present invention, the line layer 3 is two groups, and the conductive layer 31 of every group of line layer 3 is arranged in institute
On the lateral surface for stating plasticity insulating layer 2, conductive layer 31 uses transparent adhesive tape adhesion with the plasticity insulating layer 2.Wherein, the conduction
Layer 31 is formed for copper foil.
In the present embodiment, the via hole 12 for both sides line layer 3 to be connected, via hole 12 are offered on the substrate 1
Plasticity insulating layer 2 across 1 both sides of substrate is electrically connected with conductive layer 31.The cross section of the bent area 11 is V-shaped or U-shaped, can
To offer on a working face of substrate 1.
Referring to Fig. 2, in another embodiment in the present embodiment, different from the embodiment described above is the bending
Area 11 is arranged on two working faces of substrate 1.
Referring to Fig. 3, in another embodiment in the present embodiment, place different from the embodiment described above is, institute
It states at least one layer on conductive layer 31 and coating layer 32 and is also equipped with bent area 11, further increase the flexibility of wiring board.This reality
It applies in mode using bent area 11 is arranged on conductive layer 31, does not destroy the structure of coating layer 32, keep conductive layer 31
Leakproofness.
Second embodiment
Referring to Fig. 4, a kind of folding wiring board of the utility model, including：Substrate 1, there are two working faces for tool, at least
It is concaved with bent area 11 on one working face；Plasticity insulating layer 2 at least configures one in two working faces of substrate 1
On a face；Line layer 3 at least configures on a face in two working faces of plasticity insulating layer 2；The line layer 3 includes
Conductive layer 31 and the coating layer 32 for being covered in conductive layer 31,32 lateral surface of the coating layer are equipped with protective layer 4.The protective layer 4
Including aluminium foil layer 41 and the protective layer 42 for being attached to 41 lateral surface of aluminium foil layer.The protective layer 42 is laminated polyester film.Aluminium foil layer
41 can improve the antistatic effect of wiring board, and protective layer 42 can effectively carry out protection wiring board, and play certain delay
Punching acts on.
In the present embodiment, the line layer 3 is three groups, wherein the conductive layer 31 of two groups of line layers 3 is arranged in the plasticity
On the lateral surface of insulating layer 2, conductive layer 31 uses transparent adhesive tape adhesion, the conductive layer of tertiary circuit layer 3 with the plasticity insulating layer 2
31 are arranged on coating layer 32, and can be electrically connected by via hole 12 and the conductive layer 31 of last layer.Wherein, the conduction
Layer 31 is formed for copper foil.
The via hole 12 for both sides line layer 3 to be connected is offered on the substrate 1, via hole 12 passes through 1 both sides of substrate
Plasticity insulating layer 2 be electrically connected with conductive layer 31.The cross section of the bent area 11 is V-shaped or U-shaped, can offer in substrate
On 1 working face.
Referring to Fig. 5, in the another embodiment of this implementation, place different from the embodiment described above is, bent area
11 are opened on two working faces of substrate 1 or can also be separated substrate 1 completely.
Referring to Fig. 6, referring in the another embodiment of this implementation, place different from the embodiment described above is, institute
It states at least one layer on conductive layer 31 and coating layer 32 and is also equipped with bent area 11, further increase the flexibility of wiring board.This reality
It applies in mode and is equipped with bent area 11 on conductive layer 31 and coating layer 32.
This foldable wiring board by being arranged bent area 11 on substrate 1 so that wiring board can be directly bent, and secondly also be subtracted
The thickness that circuit plate part needs bending position is lacked, and then has promoted the flexibility of wiring board, secondly substrate 1 can also be had
Effect heat dissipation, improves the performance of wiring board, the advantages of this wiring board has both hard wiring board and flexible circuit board, can not only be bent but also
It can effective.
The above, the only better embodiment of the utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches the technique effect of the utility model with any same or similar means, should all belong to the utility model
Protection domain.
Claims (9)
1. a kind of folding wiring board, which is characterized in that including：
Substrate, tool are concaved with bent area there are two working face at least one working face；
Plasticity insulating layer at least configures on a face in two working faces of substrate；
Line layer at least configures on a face in two working faces of plasticity insulating layer；
The line layer includes conductive layer and is covered in the coating layer of conductive layer, and the coating layer lateral surface is equipped with protective layer.
2. a kind of folding wiring board according to claim 1, it is characterised in that：The line layer is equipped with two groups, often
The conductive layer of group line layer is arranged on the lateral surface of the plasticity insulating layer.
3. a kind of folding wiring board according to claim 2, it is characterised in that：The conductive layer and coating layer up to
Few one layer is also equipped with bent area.
4. a kind of folding wiring board according to claim 1 or 3, it is characterised in that：The conductive layer is copper foil shape
At.
5. a kind of folding wiring board according to claim 1 or 3, it is characterised in that：The cross section of the bent area
It is V-shaped or U-shaped.
6. a kind of folding wiring board according to claim 1, it is characterised in that：The bent area is arranged in substrate
On two sides.
7. a kind of folding wiring board according to claim 2, it is characterised in that：It is offered on the substrate for leading
The via hole of logical both sides line layer.
8. a kind of folding wiring board according to claim 1, it is characterised in that：The protective layer include aluminium foil layer and
It is attached to the protective layer of aluminium foil layer lateral surface.
9. a kind of folding wiring board according to claim 8, it is characterised in that：The protective layer is polyester film
Layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830307.XU CN207706508U (en) | 2017-12-22 | 2017-12-22 | A kind of folding wiring board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830307.XU CN207706508U (en) | 2017-12-22 | 2017-12-22 | A kind of folding wiring board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706508U true CN207706508U (en) | 2018-08-07 |
Family
ID=63028534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830307.XU Expired - Fee Related CN207706508U (en) | 2017-12-22 | 2017-12-22 | A kind of folding wiring board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949159A (en) * | 2017-12-22 | 2018-04-20 | 珠海快捷中祺电子科技有限公司 | A kind of folding wiring board |
-
2017
- 2017-12-22 CN CN201721830307.XU patent/CN207706508U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949159A (en) * | 2017-12-22 | 2018-04-20 | 珠海快捷中祺电子科技有限公司 | A kind of folding wiring board |
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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: 20180807 Termination date: 20201222 |