CN206442590U - The structure-improved of Rigid Flex - Google Patents
The structure-improved of Rigid Flex Download PDFInfo
- Publication number
- CN206442590U CN206442590U CN201720083077.9U CN201720083077U CN206442590U CN 206442590 U CN206442590 U CN 206442590U CN 201720083077 U CN201720083077 U CN 201720083077U CN 206442590 U CN206442590 U CN 206442590U
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- Prior art keywords
- pcb hardboards
- routing layer
- pcb
- fpc flexible
- flexible pcbs
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Abstract
The utility model discloses a kind of structure-improved of Rigid Flex；Including FPC flexible PCBs, the first PCB hardboards and the 2nd PCB hardboards；The middle part of FPC flexible PCBs is provided with printed wire, and periphery is formed as spacious area, and spacious area surface is provided with anti-tear line；First PCB hardboards have the first routing layer A and the first routing layer B；2nd PCB hardboards have the second routing layer A and the second routing layer B；One end close to the first PCB hardboards of FPC flexible PCBs is fixed between the first routing layer A and the first routing layer B, and one end close to the 2nd PCB hardboards of FPC flexible PCBs is fixed between the second routing layer A and the second routing layer B；The middle part of FPC flexible PCBs is furnished with printed wire in advance, so that need not connect up again so that can be prevented effectively from follow-up wiring process and produce line short or breaking phenomena, anti-tear line can play good reinforcement effect, so that FPC flexible PCBs tear-resistant effect is good, durability is good.
Description
Technical field
The utility model is related to wiring board techniques field, specifically, is related to a kind of structure-improved of Rigid Flex.
Background technology
FPC and PCB birth and development, has expedited the emergence of Rigid Flex this new product.Therefore, Rigid Flex, be exactly
The combination of FPC and rigid wiring board.
FPC characteristic and PCB characteristic are provided simultaneously with because of Rigid Flex, therefore, it, which can be used for some, special want
The products asked, existing certain flexure region, also there is certain rigid region, to saving interiors of products space, reduce into
Product volume, enhancing product performance etc. is very helpful.
Traditional Rigid Flex, substantially as described in Figure 1, it generally comprises FPC flexible PCBs 10 ', the first PCB hardboards
20 ' and the 2nd PCB hardboard 30 '；Wherein, the first PCB hardboards 20 ' have the first routing layer A201 ' positioned at upper strata and position
In the first routing layer B202 ' of lower floor；The 2nd PCB hardboards 30 ' have the second routing layer A301 ' for being located at upper strata and are located at
Second routing layer B302 ' of lower floor；The close first PCB hardboards of the FPC flexible PCBs 10 ' of strip structure
20 ' one end is fixed in the surface of the first routing layer A201 ' by Ya Gu mechanisms pressure so that with the first PCB hardboards 20 '
Form one；One end of the close 2nd PCB hardboards 30 ' of the FPC flexible PCBs 10 ' of strip structure passes through pressure
Gu mechanism pressure is fixed in the surface of the second routing layer A301 ', so that with the 2nd PCB hardboards 30 ' formation integrally；Strip
The middle part of the FPC flexible PCBs 10 ' of structure is laid with printed wire along its length；The printed wire it is close
Walked by grafting material with the circuit in the first routing layer A201 ' and described first one end of the first PCB hardboards 20 '
Circuit in line layer B202 ' is connected；One end of the close 2nd PCB hardboards 30 ' of the printed wire is by engaging material
Material is connected with the circuit in the circuit in the second routing layer A301 ' and the second routing layer B302 '.
The Rigid Flex of such a structure, although use generally, but it is in manufacturing process, and product fraction defective is higher.
Specifically, it is to first pass through laminating mechanism by the FPC flexible PCBs 10 ', first in manufacturing process, then
PCB hardboards 20 ' and the 2nd PCB hardboards 30 ' pressing are fixed, then lay circuit on the FPC flexible PCBs 10 ', its
The problem of existing be：The two ends of the FPC flexible PCBs 10 ' are in correspondence and the first PCB hardboards 20 ' and described second
When the pressing of PCB hardboards 30 ' is fixed, then cause exist described in whole piece between the two ends of FPC flexible PCBs 10 ' and its mid portion
Difference in height so that when laying circuit on FPC flexible PCBs 10 ' described in whole piece, described in whole piece on FPC flexible PCBs 10 '
Easily there is the circuit generation short circuit laid or breaking phenomena in the position that there is difference in height, in this way, product quality is then influenceed, also,
The spacious area in edge for mutually going along with sb. to guard him the circuit laid on corresponding FPC flexible PCBs 10 ' can also have easily tear phenomenon so that
Subsequently in use, corresponding FPC flexible PCBs 10 ' are easily broken so that service life is short.
Thereby, the structure of existing Rigid Flex has much room for improvement.
Utility model content
A kind of Rigid Flex that the purpose of this utility model is the deficiency for overcoming above-mentioned prior art and provided changes
Good structure.
The utility model solves the technical scheme that is used of prior art problem：A kind of improvement knot of Rigid Flex
Structure, including FPC flexible PCBs, the first PCB hardboards and the 2nd PCB hardboards；Wherein,
The middle part of the FPC flexible PCBs of strip structure is laid with printed wire along its length, so that shape
As wiring region；The periphery of the FPC flexible PCBs of strip structure is formed as the spaciousness for mutually going along with sb. to guard him the wiring region
Anti-tear line is enclosed in area, the surface in the spacious area close to its edge provided with one；
The first PCB hardboards have the first routing layer A and the first routing layer B positioned at lower floor positioned at upper strata；It is described
2nd PCB hardboards have the second routing layer A and the second routing layer B positioned at lower floor positioned at upper strata；
One end of the close first PCB hardboards of the FPC flexible PCBs of strip structure is fixed on described
Between one routing layer A and the first routing layer B, so as to be embedded in the first PCB hardboards；Strip structure it is described
The second routing layer A and second routing layer are fixed in one end of the close 2nd PCB hardboards of FPC flexible PCBs
Between B, so as to be embedded in the 2nd PCB hardboards；
One end of the close first PCB hardboards of the printed wire passes through grafting material and the first routing layer A
In circuit and the circuit in the first routing layer B be connected；The one of the close 2nd PCB hardboards of the printed wire
End is connected by grafting material with the circuit in the circuit in the second routing layer A and the second routing layer B.
Above technical scheme is further elaborated below：
Preferably, the anti-tear line is copper foil.
Preferably, the surface of the surface of the copper foil and the wiring region is coated with insulating adhesive film layer.
Preferably, the surface of the insulating adhesive film layer is covered with electromagnetic shielding film.
Preferably, the surface of the electromagnetic shielding film is coated with one layer of ink layer.
Preferably, one end of the close first PCB hardboards of the FPC flexible PCBs of strip structure with it is described
Mutually press solid integral by laminating mechanism between first routing layer A and the first routing layer B；Strip structure it is described
One end of the close 2nd PCB hardboards of FPC flexible PCBs and the second routing layer A and the second routing layer B it
Between mutually press solid integral by laminating mechanism.
Preferably, the grafting material is copper.
Preferably, the spacious area is located at the portion that the first PCB hardboards are outer and are connected with the first PCB hardboards
Outstanding the first anti-tear reinforcement being installed with the embedded first PCB hardboards in the edge of position；The spacious area
The edge at the position being connected outside the 2nd PCB hardboards and with the 2nd PCB hardboards is outstanding to be installed with insertion
The second anti-tear reinforcement in the 2nd PCB hardboards.
Preferably, first reinforcement and second reinforcement are to be integrally formed with the FPC flexible PCBs
PI base materials, and the surface of first reinforcement and the surface of second reinforcement be laminated with one layer be used to reinforcement benefit
Strong plate.
Preferably, the stiffening plate is aluminium foil stiffening plate, polyester stiffening plate, polyimides stiffening plate, makrolon reinforcement
Plate or polytetrafluoroethylene (PTFE) stiffening plate.
The beneficial effects of the utility model are：
One, a kind of structure-improved of Rigid Flex provided by the utility model, when implementing, on the one hand, strip
The middle part of the FPC flexible PCBs of shape structure is furnished with printed wire in advance along its length, so as to be formed as wiring region,
One end of the close first PCB hardboards of the FPC flexible PCBs of strip structure is embedded in the first PCB hardboards
One end of the close 2nd PCB hardboards of interior and strip structure the FPC flexible PCBs is embedded in the 2nd PCB
After in hardboard, then it need not be connected up again on the FPC flexible PCBs so that can be prevented effectively from because subsequently connecting up
Produce line short or breaking phenomena in journey, also, the FPC flexible PCBs of strip structure two ends correspondence be embedded in
The centre of the first PCB hardboards and the centre of the 2nd PCB hardboards, also cause during pressure is solid, the FPC flexible electricals
The two sides uniform force of road plate so that the solid flatness of pressure is good, on the other hand, the FPC flexible PCBs of strip structure
The surface in the spacious area that periphery is formed is close to its edge provided with an anti-tear line of circle, and the anti-tear line can be played very well
Reinforcement effect so that the position being connected with the first PCB hardboards of the FPC flexible PCBs and with described second
The position tear-resistant effect that PCB hardboards are connected is good, and the printed wire on the FPC flexible PCBs is not easy to fracture now
As, also make it that the utility model robustness is good, durability is good, and service life is long, and then, the utility model is practical, uses
Effect is good.
Secondly, in the technical program, on the one hand, set insulating adhesive film layer causes laid printed wire to insulate
Property it is good, will not occur leaky, set electromagnetic shielding film can effectively prevent electromagnetic interference, can avoid using this practicality newly
There are the phenomenons such as splashette in display screen on the intelligent terminal of type, on the other hand, corresponding first reinforcement and corresponding second plus
Strengthening tendons can then play good reinforcement effect so that the FPC flexible PCBs and the first PCB hardboards and described second
Connectivity is good between PCB hardboards, is not easily broken, and also causes being connected with the first PCB hardboards for the FPC flexible PCBs
Position and the position tear-resistant effect that is connected with the 2nd PCB hardboards it is good, and surface and the institute of first reinforcement
The surface for stating the second reinforcement is laminated with one layer and is used to the stiffening plate of reinforcement, in this way, then making it possible to further to strengthen described the
The intensity of one reinforcement and second reinforcement in itself so that the FPC flexible PCBs and the first PCB hardboards and institute
Stating has more preferable connectivity between the 2nd PCB hardboards, so that, using effect of the present utility model can reach most preferably.
Brief description of the drawings
Fig. 1 is the side cut away view of Rigid Flex in the prior art；
Fig. 2 is the structure improved side cut away view of the utility model Rigid Flex；
Fig. 3 is the structure improved top view of the utility model Rigid Flex；
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Drawing reference numeral：
FPC flexible PCBs 10；
Wiring region 101；Spacious area 102；Anti-tear line 1021；
First PCB hardboards 20；
First routing layer A201；First routing layer B202；
2nd PCB hardboards 30；
Second routing layer A301；Second routing layer B302；
Grafting material 40；
First reinforcement 50；
Second reinforcement 60；
PI stiffening plates 70；
Fixing glue 80.
Embodiment
The technical solution of the utility model is described in detail below with reference to drawings and the specific embodiments, to become apparent from, directly
See ground and understand invention essence of the present utility model.
With reference to shown in Fig. 2 and Fig. 3；
A kind of structure-improved of Rigid Flex provided by the utility model, including FPC flexible PCBs 10, first
The PCB hardboards 30 of PCB hardboards 20 and the 2nd；Wherein,
The middle part of the FPC flexible PCBs 10 of strip structure is laid with printed wire along its length, so that
Be formed as wiring region 101；The periphery of the FPC flexible PCBs 10 of strip structure is formed as the phase of wiring region 101
Anti-tear line 1021 is enclosed in the spacious area 102 gone along with sb. to guard him, the surface in the spacious area 102 close to its edge provided with one；
The first PCB hardboards 20 have the first routing layer A201 and the first routing layer positioned at lower floor positioned at upper strata
B202；The 2nd PCB hardboards 30 have the second routing layer A301 and the second routing layer B302 positioned at lower floor positioned at upper strata；
Institute is fixed in one end of the close first PCB hardboards 20 of the FPC flexible PCBs 10 of strip structure
State between the first routing layer A201 and the first routing layer B202, so as to be embedded in the first PCB hardboards 20；Strip
Second routing layer is fixed in one end of the close 2nd PCB hardboards 30 of the FPC flexible PCBs 10 of structure
Between A301 and the second routing layer B302, so as to be embedded in the 2nd PCB hardboards 30；
One end of the close first PCB hardboards 20 of the printed wire passes through grafting material and first routing layer
The circuit in circuit and the first routing layer B202 in A201 is connected；Close 2nd PCB of the printed wire
One end of hardboard 30 passes through in the circuit and the second routing layer B302 in grafting material 40 and the second routing layer A301
Circuit be connected；
Based on described above, it is clear that, a kind of structure-improved of Rigid Flex provided by the utility model,
In the specific implementation, on the one hand, the middle part of the FPC flexible PCBs 10 of strip structure is furnished with print in advance along its length
Brush circuit, so as to be formed as wiring region 101, in close first PCB of the FPC flexible PCBs 10 of strip structure
One end of hardboard 20 be embedded in the first PCB hardboards 20 and strip structure the FPC flexible PCBs 10 it is close
, then need not be flexible in the FPC again after one end of the 2nd PCB hardboards 30 is embedded in the 2nd PCB hardboards 30
Connected up on circuit board 10 so that can be prevented effectively from because producing line short or breaking phenomena in follow-up wiring process.
Also, the two ends correspondence of the FPC flexible PCBs 10 of strip structure is embedded in the first PCB hardboards 20
Centre and the 2nd PCB hardboards 30 centre, also cause during pressure is solid, the two sides of the FPC flexible PCBs 10
Uniform force so that the solid flatness of pressure is good.
On the other hand, the spacious area 102 that the periphery of the FPC flexible PCBs 10 of strip structure is formed
Surface is close to its edge provided with an anti-tear line 1021 of circle, and the anti-tear line 1021 can play good reinforcement effect so that
The position being connected with the first PCB hardboards 20 of the FPC flexible PCBs 10 and it is connected with the 2nd PCB hardboards 30
The position tear-resistant effect connect is good, and the printed wire on the FPC flexible PCBs 10 is not easy to occur breakage phenomenon, also causes
The utility model robustness is good, and durability is good, and service life is long.
And then, the utility model is practical, and using effect is good.
It is emphasized that in the technical program, the anti-tear line 1021 is copper foil.
Also, the surface of the surface of the copper foil and the wiring region 101 is coated with insulating adhesive film layer.
The surface of the insulating adhesive film layer is covered with electromagnetic shielding film.
And the surface of the electromagnetic shielding film is coated with one layer of ink layer.
In this way, set insulating adhesive film layer causes laid printed wire good insulating, will not occur leaky,
Set electromagnetic shielding film can effectively prevent electromagnetic interference, then can avoid using the display on intelligent terminal of the present utility model
There are the phenomenons such as splashette in screen,
Further, in the present embodiment, close described the first of the FPC flexible PCBs 10 of strip structure
Mutually press solid by laminating mechanism between one end of PCB hardboards 20 and the first routing layer A201 and the first routing layer B202
Form one；One end of the close 2nd PCB hardboards 30 of the FPC flexible PCBs 10 of strip structure and described the
Mutually press solid integral by laminating mechanism between two routing layer A301 and the second routing layer B302.
Corresponding laminating mechanism is then the pressing machine for pressing multi-layer PCB board.
Also, in the above-described embodiments, the grafting material 40 is copper.Then it is in first routing layer during implementation
A201 and the first routing layer B202 open up the via hole being conducted with it respectively, and inject copper in the via hole, such as
This, that is, cause one end of the close first PCB hardboards 20 of the printed wire to pass through injected copper and walked with described first
Circuit in line layer A201 and the circuit in the first routing layer B202 are connected；Close described the second of the printed wire
One end of PCB hardboards 30 passes through injected copper and the circuit and the second routing layer B302 in the second routing layer A301
In circuit be connected；So as to complete the conducting of circuit.
It should be noted that in the present embodiment, the spacious area 102 be located at the first PCB hardboards 20 it is outer and with
Outstanding be installed with the edge at the position that the first PCB hardboards 20 are connected is embedded in preventing in the first PCB hardboards 20
First reinforcement 50 of tear；The spacious area 102 be located at the 2nd PCB hardboards 30 it is outer and with the 2nd PCB hardboards
Outstanding the second anti-tear reinforcement being installed with the embedded 2nd PCB hardboards 30 in the edge at 30 positions being connected
60。
Also, first reinforcement 50 and second reinforcement 60 are and the one of FPC flexible PCBs 10
The PI base materials of shaping, and the surface of first reinforcement 50 and the surface of second reinforcement 60 be laminated with one layer and be used to
The stiffening plate 70 of reinforcement.
It is preferred that, the stiffening plate 70 is aluminium foil stiffening plate, polyester stiffening plate, polyimides stiffening plate, makrolon benefit
Strong plate or polytetrafluoroethylene (PTFE) stiffening plate.
Based on this, corresponding first reinforcement 50 and corresponding second reinforcement 60 can then play good reinforcement effect,
So that connectivity is good between the FPC flexible PCBs 10 and the first PCB hardboards 20 and the 2nd PCB hardboards 30, no
Frangibility, also causes the position being connected with the first PCB hardboards 20 of the FPC flexible PCBs 10 and with described second
The position tear-resistant effect that PCB hardboards 30 are connected is good, and the surface of first reinforcement 50 and second reinforcement 60
Surface be laminated with one layer be used to reinforcement stiffening plate 70, in this way, then making it possible to further strengthen first reinforcement 50
And the intensity of itself of the second reinforcement 60 so that the FPC flexible PCBs 10 and the first PCB hardboards 20 and described
There is more preferable connectivity between 2nd PCB hardboards 30, so that, using effect of the present utility model can reach most preferably.
You need to add is that, in the technical program, the width of the anti-tear line 1021 is 5mm.The anti-tear line
1021 and the distance at the edge in the spacious area 102 are 0.3-0.5mm.The anti-tear line 1021 and the wiring region 101
Minimum range between edge is not less than 2.2mm.
Need further exist for supplement, in the specific implementation, the correspondence of the both ends of the surface of the FPC flexible PCBs 10 and institute
The position stated the first PCB hardboards 10 position mutually spun and correspondingly mutually spun with the 2nd PCB hardboards 20 is coated with fixation
Glue 80, so as to fixed between the FPC flexible PCBs 10 and the first PCB hardboards 20 and the 2nd PCB hardboards 30
More preferably firmly it is not easily broken so that service life of the present utility model can reach longer.
Other embodiment etc., is illustrated one by one here, not doing.
In summary, the structure-improved of a kind of Rigid Flex provided by the utility model, in the specific implementation, a side
Face, the middle part of the FPC flexible PCBs 10 of strip structure is furnished with printed wire in advance along its length, so as to be formed as
Wiring region 101, is embedded in one end of the close first PCB hardboards 20 of the FPC flexible PCBs 10 of strip structure
In the first PCB hardboards 20 and strip structure the FPC flexible PCBs 10 the close 2nd PCB hardboards 30
One end be embedded in the 2nd PCB hardboards 30 after, then need not carry out cloth on the FPC flexible PCBs 10 again
Line so that can be prevented effectively from because producing line short or breaking phenomena in follow-up wiring process, also, strip structure is described
The two ends correspondence of FPC flexible PCBs 10 is embedded in the centre of the first PCB hardboards 20 and the 2nd PCB hardboards 30
Between, also cause during pressure is solid, the two sides uniform force of the FPC flexible PCBs 10 so that the solid flatness of pressure is good, another
Aspect, the surface in the spacious area 102 that the peripheries of the FPC flexible PCBs 10 of strip structure is formed is close to its side
Edge can play good reinforcement effect provided with an anti-tear line 1021 of circle, the anti-tear line 1021 so that the FPC flexible electricals
The position being connected with the first PCB hardboards 20 of road plate 10 and the position being connected with the 2nd PCB hardboards 30 are anti-tear
Split that effect is good, the printed wire on the FPC flexible PCBs 10 is not easy to occur breakage phenomenon, also causes the utility model hard
Solidity is good, and durability is good, and service life is long, and then, the utility model is practical, and using effect is good.
In addition, in the technical program, on the one hand, set insulating adhesive film layer causes laid printed wire to insulate
Property it is good, will not occur leaky, set electromagnetic shielding film can effectively prevent electromagnetic interference, can avoid using this practicality newly
There are the phenomenons such as splashette in display screen on the intelligent terminal of type, on the other hand, corresponding first reinforcement 50 and corresponding second
Reinforcement 60 can then play good reinforcement effect so that the FPC flexible PCBs 10 and the first PCB hardboards 20 and institute
Connectivity is good between stating the 2nd PCB hardboards 30, is not easily broken, also cause the FPC flexible PCBs 10 with the first PCB
Position that hardboard 20 is connected and the position tear-resistant effect being connected with the 2nd PCB hardboards 30 are good, and described first plus
The surface of strengthening tendons 50 and the surface of second reinforcement 60 are laminated with one layer of stiffening plate 70 for being used to reinforcement, in this way, then making
First reinforcement 50 and the intensity of itself of the second reinforcement 60 can further be strengthened by obtaining so that the FPC flexible electricals
There is more preferable connectivity between road plate 10 and the first PCB hardboards 20 and the 2nd PCB hardboards 30, so that, this practicality
New using effect can reach most preferably.
Accordingly, overall structure of the present utility model is simple, practical, in the improvement of structure and the improvement of technology,
Too many cost need not be increased so that the utility model necessarily has good market popularization value, the utility model meeting
It is very welcome, can effectively it be popularized.
Preferred embodiment of the present utility model is the foregoing is only, patent protection model of the present utility model is not thereby limited
Enclose, equivalent structure or the conversion of equivalent process that every utilization the utility model specification and accompanying drawing content are made, or directly or
Other related technical fields are used in indirectly, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of structure-improved of Rigid Flex, it is characterised in that：It includes FPC flexible PCBs, the first PCB hardboards and the
Two PCB hardboards；Wherein,
The middle part of the FPC flexible PCBs of strip structure is laid with printed wire along its length, so as to be formed as
Wiring region；The periphery of the FPC flexible PCBs of strip structure is formed as the spacious area for mutually going along with sb. to guard him the wiring region, institute
Anti-tear line is enclosed in the surface for stating spacious area close to its edge provided with one；
The first PCB hardboards have the first routing layer A and the first routing layer B positioned at lower floor positioned at upper strata；Described second
PCB hardboards have the second routing layer A and the second routing layer B positioned at lower floor positioned at upper strata；
One end of the close first PCB hardboards of the FPC flexible PCBs of strip structure is fixed on described first and walked
Between line layer A and the first routing layer B, so as to be embedded in the first PCB hardboards；The FPC of strip structure is soft
Property circuit board the close 2nd PCB hardboards one end be fixed on the second routing layer A and the second routing layer B it
Between, so as to be embedded in the 2nd PCB hardboards；
One end of the close first PCB hardboards of the printed wire passes through in grafting material and the first routing layer A
Circuit in circuit and the first routing layer B is connected；One end of the close 2nd PCB hardboards of the printed wire leads to
Grafting material is crossed with the circuit in the circuit in the second routing layer A and the second routing layer B to be connected.
2. the structure-improved of Rigid Flex according to claim 1, it is characterised in that：The anti-tear line is copper foil.
3. the structure-improved of Rigid Flex according to claim 2, it is characterised in that：The surface of the copper foil and described
The surface of wiring region is coated with insulating adhesive film layer.
4. the structure-improved of Rigid Flex according to claim 3, it is characterised in that：The surface of the insulating adhesive film layer
It is covered with electromagnetic shielding film.
5. the structure-improved of Rigid Flex according to claim 4, it is characterised in that：The surface of the electromagnetic shielding film
It is coated with one layer of ink layer.
6. the structure-improved of Rigid Flex according to claim 1, it is characterised in that：The FPC of strip structure
Lead between one end of the close first PCB hardboards of flexible PCB and the first routing layer A and the first routing layer B
Crossing laminating mechanism mutually presses solid integral；The close 2nd PCB hardboards of the FPC flexible PCBs of strip structure
Mutually press solid integral by laminating mechanism between one end and the second routing layer A and the second routing layer B.
7. the structure-improved of Rigid Flex according to claim 1, it is characterised in that：The grafting material is copper.
8. the structure-improved of the Rigid Flex according to claim any one of 1-7, it is characterised in that：The spacious area
The edge at the position being connected outside the first PCB hardboards and with the first PCB hardboards is outstanding to be installed with insertion
The first anti-tear reinforcement in the first PCB hardboards；The spacious area be located at the 2nd PCB hardboards it is outer and with institute
State the position that the 2nd PCB hardboards are connected edge it is outstanding be installed with the embedded 2nd PCB hardboards it is anti-tear
Second reinforcement.
9. the structure-improved of Rigid Flex according to claim 8, it is characterised in that：First reinforcement and described
Second reinforcement is and the integrally formed PI base materials of the FPC flexible PCBs, and surface and the institute of first reinforcement
The surface for stating the second reinforcement is laminated with one layer of stiffening plate for being used to reinforcement.
10. the structure-improved of Rigid Flex according to claim 9, it is characterised in that：The stiffening plate is mended for aluminium foil
Strong plate, polyester stiffening plate, polyimides stiffening plate, makrolon stiffening plate or polytetrafluoroethylene (PTFE) stiffening plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083077.9U CN206442590U (en) | 2017-01-20 | 2017-01-20 | The structure-improved of Rigid Flex |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720083077.9U CN206442590U (en) | 2017-01-20 | 2017-01-20 | The structure-improved of Rigid Flex |
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| CN201720083077.9U Expired - Fee Related CN206442590U (en) | 2017-01-20 | 2017-01-20 | The structure-improved of Rigid Flex |
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