CN206212401U - A kind of reinforced flexible PCB - Google Patents
A kind of reinforced flexible PCB Download PDFInfo
- Publication number
- CN206212401U CN206212401U CN201621061522.3U CN201621061522U CN206212401U CN 206212401 U CN206212401 U CN 206212401U CN 201621061522 U CN201621061522 U CN 201621061522U CN 206212401 U CN206212401 U CN 206212401U
- Authority
- CN
- China
- Prior art keywords
- reinforcing plate
- basic unit
- flexible pcb
- layer
- elastic
- 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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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of reinforced flexible PCB, including basic unit and conducting wire, it is bonded by bonding agent between the basic unit and the conducting wire, the surface of the conductive layer is provided with radiating groove, the first reinforcing plate is provided with the basic unit, wave groove is provided with first reinforcing plate, elastic is additionally provided with first reinforcing plate, another choosing of the elastic is provided with the second reinforcing plate, fixing hole is additionally provided with second reinforcing plate, the surface of the conductive layer is additionally provided with electro-magnetic screen layer.The beneficial effects of the utility model are：The utility model is by two-layer reinforcing plate, radiating groove, elastic and constitutes a reinforcing buffer system, can not only solve the problems, such as that flexible circuitry panel stiffness is inadequate, also device can be improved to shock proof ability and radiating effect, while the fixing hole in reinforcing plate has been also convenient for the fixation of FPC.
Description
Technical field
The utility model is related to a kind of wiring board, it particularly relates to a kind of reinforced flexible PCB.
Background technology
Flexible PCB, also known as " soft board ", is the printed circuit being made of flexible insulating substrate.Flexible circuit provides excellent
Good electrical property, can meet smaller and more high-density installation design needs, it helps reduce assembling procedure and enhancing can
By property, flexible PCB is the only solution for meeting miniaturization of electronic products and movement requirement, and it can be with free bend, volume
Around, fold, millions of time dynamic bendings can be born without damaging wire, can according to space layout any arrangement of requirement, and
Arbitrarily moved and flexible in three dimensions, so as to reach the integration of components and parts assembling and wire connection, flexible PCB can be big
The big volume and weight for reducing electronic product, the need for applicable electronic product develops to high density, miniaturization, highly reliable direction.
But when using flexible PCB, there is some limitations for designing, such as the size of flexible PCB and the area of copper backing than
Rigid printed circuit board will greatly go up some, secondly must make special weld tabs storehouse, and otherwise copper may depart from dielectric layer, then
When flexible PCB is bent, it can cause circuit to be damaged to person because of stress deformation, can not be just by whole flexible PCB
Normal operation irregularity, and also need to ensure the security of circuit when wiring board is strengthened, at this time it is accomplished by one
Fixed protector ensures the safe women of whole circuit board.
For the problem in correlation technique, effective solution is not yet proposed at present.
Utility model content
The purpose of this utility model is to provide a kind of reinforced flexible PCB, upper with overcome currently available technology to exist
State deficiency.
The purpose of this utility model is to be achieved through the following technical solutions：
A kind of reinforced flexible PCB, including basic unit and conducting wire, between the basic unit and the conducting wire
It is bonded by bonding agent, the surface of the conducting wire is provided with radiating groove, the first reinforcing plate is provided with the basic unit, described
Wave groove is provided with first reinforcing plate, elastic is additionally provided with first reinforcing plate, another choosing of the elastic sets
The second reinforcing plate is equipped with, fixing hole is additionally provided with second reinforcing plate, the surface of the conducting wire is additionally provided with electromagnetism
Screen layer.
Further, the wave groove is evenly arranged in first reinforcing plate and connects with the basic unit.
Further, the material of the elastic is natural rubber.
Further, first reinforcing plate is identical with the thickness of second reinforcing plate, and first reinforcing plate and
The thickness of second reinforcing plate is not more than 2mm.
Further, the electro-magnetic screen layer electro-magnetic screen layer includes that a conductive adhesive layer, one are formed in the conductive adhesive layer table
Copper foil layer and one on face are formed in the protection film layer on the surface away from the conductive adhesive layer of the copper foil layer.
The beneficial effects of the utility model are：The utility model is by two-layer reinforcing plate, radiating groove, elastic and constitutes
One reinforcing buffer system, can not only solve the problems, such as that flexible circuitry panel stiffness is inadequate, can also improve device to shock proof energy
Power and radiating effect, while the fixing hole in reinforcing plate has been also convenient for the fixation of FPC.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic cross-section of the reinforced flexible PCB according to the utility model embodiment；
Fig. 2 is the schematic cross-section of the electro-magnetic screen layer according to the utility model embodiment.
In figure：
1st, basic unit；2nd, conducting wire；3rd, radiating groove；4th, the first reinforcing plate；5th, wave groove；6th, elastic；7th, second strengthens
Plate；8th, fixing hole；9th, electro-magnetic screen layer；10th, conductive adhesive layer；11st, copper foil layer；12nd, protection film layer.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to
In the scope of the utility model protection.
As shown in Figure 1-2, a kind of reinforced flexible PCB according to embodiment of the present utility model, including basic unit
1 and conducting wire 2, it is bonded by bonding agent between the basic unit 1 and the conducting wire 2, the surface of the conducting wire 2
Radiating groove 3 is provided with, the first reinforcing plate 4 is provided with the basic unit 1, wave groove 5, institute are provided with first reinforcing plate 4
State and elastic 6 is additionally provided with the first reinforcing plate 4, another choosing of the elastic 6 is provided with the second reinforcing plate 7, described second
Fixing hole 8 is additionally provided with reinforcing plate 7, the surface of the conducting wire 2 is additionally provided with electro-magnetic screen layer 9.
Further, the wave groove 5 is evenly arranged in first reinforcing plate 4 and connects with the basic unit 1.
Further, the material of the elastic 6 is natural rubber, and elastic 6 enhances the buffer capacity of wiring board, enters
And the impact in conducting wire suffered by electric elements is reduced, improve the physical life of FPC.
Further, first reinforcing plate 4 is identical with the thickness of second reinforcing plate 7, and first reinforcing plate 4
Thickness with second reinforcing plate 7 is not more than 2mm.
Further, with continued reference to Fig. 2, electro-magnetic screen layer 9 electro-magnetic screen layer is formed in including a conductive adhesive layer 10,
Copper foil layer 11 and one on the surface of the conductive adhesive layer 10 is formed in the surface away from the conductive adhesive layer 10 of the copper foil layer 11
Protection film layer 12.Be ensure that by the electro-magnetic screen layer 9 for setting and be ensure that while wiring board is strengthened electricity will not leak electricity
Effect, and avoid electric current and the extraneous steel plate strengthened from producing electromagnetic induction.Ensure that the security for using.
Wherein, the section of wave groove 5 is semicircle, and the effect of wave groove 5 is the coarse of increase the first reinforcing plate 4 surface
Degree, and then the tightness between the reinforcing plate 4 of basic unit 1 and first is improved, the overall compactedness of device is this ensures that thered, and
Wave groove 5 also increases the area of dissipation of the lower surface of basic unit 1, further improves the radiating effect of device；
The length of the second reinforcing plate 7 is longer than the first reinforcing plate 4, and the two ends of second reinforcing plate 7 or so are provided with fixing hole 8,
The effect of fixing hole 8 is easy for the fixation of FPC, and then improves the frock efficiency of FPC, and described first strengthens
Plate 4, the reinforcing plate 7 of elastic 6 and second have collectively constituted a reinforcing buffer system, not only can solve flexible circuitry panel stiffness not
Enough problems, can also improve device to shock proof ability.
In sum, by means of above-mentioned technical proposal of the present utility model, the utility model is by two-layer reinforcing plate, radiating
Groove, elastic and constitute one reinforcing buffer system, can not only solve the problems, such as that flexible circuitry panel stiffness is inadequate, can also improve
Device supports shock proof ability and radiating effect, while the fixing hole in reinforcing plate has been also convenient for the fixation of FPC.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of reinforced flexible PCB, it is characterised in that including basic unit (1) and conducting wire (2), the basic unit (1)
It is bonded by bonding agent and the conducting wire (2) between, the surface of the conducting wire (2) is provided with radiating groove (3), described
The first reinforcing plate (4) is provided with basic unit (1), wave groove (5) is provided with first reinforcing plate (4), described first strengthens
Elastic (6) is additionally provided with plate (4), another choosing of the elastic (6) is provided with the second reinforcing plate (7), and described second adds
Fixing hole (8) is additionally provided with strong plate (7), the surface of the conducting wire (2) is additionally provided with electro-magnetic screen layer (9).
2. a kind of reinforced flexible PCB according to claim 1, it is characterised in that the uniform cloth of the wave groove (5)
Put on first reinforcing plate (4) and connect with the basic unit (1).
3. a kind of reinforced flexible PCB according to claim 1, it is characterised in that the material of the elastic (6)
It is natural rubber.
4. a kind of reinforced flexible PCB according to claim 1, it is characterised in that first reinforcing plate (4) and
The thickness of second reinforcing plate (7) is identical, and the thickness of first reinforcing plate (4) and second reinforcing plate (7) is little
In 2mm.
5. a kind of reinforced flexible PCB according to claim 1, it is characterised in that electro-magnetic screen layer (9) electromagnetism
Screen layer is formed in including a conductive adhesive layer (10), a copper foil layer (11) being formed on the conductive adhesive layer (10) surface and one
The protection film layer (12) on the surface away from the conductive adhesive layer (10) of the copper foil layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061522.3U CN206212401U (en) | 2016-09-18 | 2016-09-18 | A kind of reinforced flexible PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621061522.3U CN206212401U (en) | 2016-09-18 | 2016-09-18 | A kind of reinforced flexible PCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206212401U true CN206212401U (en) | 2017-05-31 |
Family
ID=58760738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621061522.3U Expired - Fee Related CN206212401U (en) | 2016-09-18 | 2016-09-18 | A kind of reinforced flexible PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206212401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465180A (en) * | 2020-06-09 | 2020-07-28 | 京东方科技集团股份有限公司 | Stiffening plate for flexible circuit board, flexible circuit board assembly and display device |
-
2016
- 2016-09-18 CN CN201621061522.3U patent/CN206212401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465180A (en) * | 2020-06-09 | 2020-07-28 | 京东方科技集团股份有限公司 | Stiffening plate for flexible circuit board, flexible circuit board assembly and display device |
| WO2021249113A1 (en) * | 2020-06-09 | 2021-12-16 | 京东方科技集团股份有限公司 | Reinforcement board for flexible printed circuit, flexible printed circuit assembly, and display device |
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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: 20170531 Termination date: 20180918 |