CN106559955B - Stretchable flex circuit for wearable device - Google Patents
Stretchable flex circuit for wearable device Download PDFInfo
- Publication number
- CN106559955B CN106559955B CN201510617077.8A CN201510617077A CN106559955B CN 106559955 B CN106559955 B CN 106559955B CN 201510617077 A CN201510617077 A CN 201510617077A CN 106559955 B CN106559955 B CN 106559955B
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- Prior art keywords
- module
- flexible
- circuit
- wearable device
- integration circuit
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- 230000010354 integration Effects 0.000 claims abstract description 59
- 238000010276 construction Methods 0.000 claims abstract description 6
- 238000000576 coating method Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 12
- 238000007747 plating Methods 0.000 claims description 11
- 239000004753 textile Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 230000021615 conjugation Effects 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229920002457 flexible plastic Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/14—Structural association of two or more printed circuits
- H05K1/147—Structural association of two or more printed circuits at least one of the printed circuits being bent or folded, e.g. by using a flexible printed circuit
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10227—Other objects, e.g. metallic pieces
- H05K2201/10356—Cables
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Woven Fabrics (AREA)
Abstract
The invention discloses a kind of stretchable flex circuits for wearable device, including flexible integration circuit module, conductive yarn and elastic connecting strip；The flexible integration circuit module is made of chip module and flexible carrier；The flexibility carrier is printed with the driving circuit for making chip module work；The chip module is fixedly connected on flexible carrier, and with the driving circuit circuit connection that is printed on flexible integration circuit module；At least one described elastic connecting strip is fixed on flexible integration circuit module；Elastic construction is connected by elastic connecting strip between at least one described flexible integration circuit module；Pass through conductive yarn circuit connection between at least one described flexible integration circuit module；The length of conductive yarn of the circuit connection between flexible integration circuit module is greater than or equal to the maximum tension length of the elastic connecting strip being connected between flexible integration circuit module.It can be realized high flexible height, elasticity, degree of drawing height, simple reparation and the high technical effect of textile conjugation through the invention.
Description
Technical field
The present invention relates to circuit structure field more particularly to a kind of stretchable flexible circuit knots for wearable device
Structure.
Background technique
Wearable intelligent textile is recent years with smart phone, Intelligent flat computer is popular and gradually showing tremendous enthusiasm one
Kind high-tech product.It is this that microcomputer and electronic sensor are woven together with plant fiber, it is made into clothes, hand
The textile that set, cap, shoes etc. can be dressed.Since the height of its novelty, intelligence and human body is interactive, cause
The great interest of people.This wearable intelligent textile is being developed in many high-tech companies.Google and famous jeans
Manufacturer levi ' s, which cooperates, develops a kind of intelligent textile technology, it can allow shirt, trousers and other clothes opponent
Sliding, beat and make a response, just as manpower manipulate touching display screen.To which such clothes can be with computer, intelligence
Energy mobile phone, smart device communication, this Intelligent garment even can replace these computers and intelligent electronic device.
Intelligent textile is there are mainly two types of manufacturing method: the first be by traditional electronic equipment, such as it is electric conductor, integrated
Circuit chip, LED and traditional battery are implanted directly into textile.Second method is directly by all electronic components
With circuit integrated on textile bottom plate.
The shortcomings that current wearable intelligent textile manufacturing technology, has:
1. current flexible circuit is various electronic components to be encapsulated in by welding the flexible modeling that conducting wire is pre-printed
Expect on film, since flexible plastic film and textile are different material, so degree of integration is poor, especially elastic and stretching
Degree is inconsistent, increases the difficulty of weaving, limits the selection of textile raw material.
2. if flexible circuit and textile degree of integration difference and poor flexibility will lead to flexible electrical since human body can move
The dislocation of road torsional deformation, especially one end of sensor contacts human body, can not accurately detect human body physical sign.Especially human body is acute
It is not that very closely, inaccuracy can be measured since attachment attaches when strong movement, it is serious to damage circuit and entire electronic equipment,
It can not work normally so as to cause this wearing product.
3. the cost spent in the material and manufacture craft of flexible circuit board will be more than rigidity circuit board, and once send out
It has given birth to damage to be difficult to repair, can only remake, it is very high to the accuracy requirement of manufacturing process.The poor flexibility and drawing of flexible circuit
Elongation is low, if encounter acutely stretching and rub etc. (for example strenuous exercise and washing machine are rubbed strongly and are washed when incorrect wearing, wearing
Or high temperature drying), it can all lead to flex circuit fails, and lose function.
Summary of the invention
The object of the present invention is to provide a kind of stretchable flex circuits for wearable device, to solve flexibility
Circuit poor flexibility, degree of drawing are low, prosthetic is poor and the technical problem with textile conjugation difference.
To realize that the above goal of the invention, the present invention provide a kind of stretchable flexible circuit knot for wearable device
Structure, including flexible integration circuit module, conductive yarn and elastic connecting strip,
The flexible integration circuit module is made of chip module and flexible carrier；
The flexibility carrier is printed with the driving circuit for making chip module work；
The chip module is fixedly connected on flexible carrier, and be printed on flexible carrier driving circuit electricity
Road connection；
At least one described elastic connecting strip is fixed on flexible integration circuit module；
Elastic construction is connected by elastic connecting strip between at least two flexible integration circuit modules；
Pass through conductive yarn circuit connection between at least two flexible integration circuit modules；
The length of conductive yarn of the circuit connection between flexible integration circuit module >=described is connected to flexible collection
At the maximum tension length of the elastic connecting strip between circuit module.
Further, the flexible integration circuit module size≤30mm*30mm, height≤5mm；
Further, flexible integration circuit module surface covers coatings；
Further, the conductive yarn is plating conductive metal conductive yarn and/or the surface of surface covering coatings
Cover the Thunderon conductive yarn of coatings；
Further, the plating conductive metal conductive yarn of the surface covering coatings is surface covering coatings
Plate conductive metal conductive yarn；
Further, the flexible carrier is flexible plastic film；
Further, the elastic connecting strip is elastic band；
Further, the elastic connecting strip is rubber；
Further, the elastic connecting strip is flexure spring；
Further, the elastic construction is wire mesh structure.
Compared with prior art, the beneficial effects of the present invention are:
1. forming the technical solution of flexible integration circuit module in conjunction with flexible carrier with chip module, body is obtained
Small, frivolous, foldable and with certain draftability the technical effect of product.
2. obtaining high resiliency with the technical solution of the multiple flexible integration circuit modules of elastic connection band connection, easily making
With, flexibly, material selection is wide and the technical effect that is simple to manufacture.
3. connect the technical solution of flexible carrier circuit with conductive yarn, obtain it is conductive, stretchable and
There is the technical effect of certain mechanical strength.
4. being made up of the technical solution of elastic construction elastic connecting strip with flexible integration circuit module, provided
The technical effect of the higher degree of drawing mechanical protection certain with offer.
5. being used in the technical solution of flexible integration circuit module and conductive yarn surface covering coatings, obtain
Waterproof, technical effect capable of washing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the stretchable flex circuit for wearable device of the invention；
Fig. 2 is the structural representation of stretchable flex circuit one embodiment for wearable device of the invention
Figure；
Fig. 3 is that the structure of stretchable another embodiment of flex circuit for wearable device of the invention is shown
It is intended to；
Fig. 4 is that the structure of stretchable another embodiment of flex circuit for wearable device of the invention is shown
It is intended to.
In figure:
Flexible integration circuit module 1；
Conductive yarn 2；Cover the plating metal conductive yarn 201 of coatings；The Thunderon for covering coatings is conductive
Yarn 202；
Elastic connecting strip 3；Any one or more in elastic band 301, rubber 302 and flexure spring 303；Rubber 302；
Flexure spring 303
Chip module 4；A/D D/A converter module 401；DSP module 402；Radio-frequency module 403；Sensor module 404；Electricity
Pond module 405；Antenna 406；
Flexible carrier 5；
Driving circuit 6.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.
As shown in Figure 1, the stretchable flex circuit for wearable device of the invention, including flexible integration electricity
Road module 1, conductive yarn 2 and elastic connecting strip 3,
Flexible integration circuit module 1 is made of chip module 4 and flexible carrier 5；
Flexible carrier 5 is printed with the driving circuit 6 for making chip module 4 work；
Chip module 4 is fixedly connected on flexible carrier 5, and with the electricity of driving circuit 6 that is printed on flexible carrier 5
Road connection；
At least one elastic connecting strip 3 is fixed on flexible integration circuit module 1；
Elastic construction is connected by elastic connecting strip 3 between at least two flexible integration circuit modules 1；
Pass through 2 circuit connection of conductive yarn between at least two flexible integration circuit modules 1；
The length of conductive yarn 2 of the circuit connection between flexible integration circuit module 1 >=be connected to flexible integration circuit
The maximum tension length of elastic connecting strip 3 between module 1.
The stretchable flex circuit and its manufacturing method for wearable device of embodiment as shown in Figure 2,
Middle chip module 4 includes: A/D D/A converter module 401, DSP module 402, radio-frequency module 403, sensor module 404, battery
Module 405 and antenna 406；
Above-mentioned each chip module 4 is passed through into the 6 connection group of driving circuit on solder(ing) paste or conducting resinl and flexible carrier 5
At the flexible integration circuit module 1 of corresponding function；Temperature≤150 DEG C of solder(ing) paste；
Flexible integration circuit module 1 is quadrangle, and four sides of each flexible integration circuit module 1 pass through the sewing that spins respectively
Any one or more in upper elastic band 301, rubber 302 and flexure spring 303,
All flexible integration circuit modules 1 by any one in elastic band 301, rubber 302 and flexure spring 303 or
A variety of wire mesh structures for connecting into groined type:
A/D D/A converter module 401 passes through elastic band 301, rubber with DPS module 402 and sensor module 404 respectively
302 and flexure spring 303 in any one or more connection；
DSP module 402 passes through elastic band 301, rubber 302 and flexibility with radio-frequency module 403 and battery module 405 respectively
Any one or more in spring 303 connects；
Sensor module 404 and battery module 405 pass through any in elastic band 301, rubber 302 and flexure spring 303
One or more connections；
Antenna 406 passes through elastic band 301, rubber 302 and flexible pellet with radio-frequency module 403 and battery module 405 respectively
Any one or more in spring 303 connects,
Flexible integration circuit module 1 by solder(ing) paste or conducting resinl and plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 connects；Temperature≤150 DEG C of solder(ing) paste, and by plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 is connect with other flexible integration circuit modules 1, completes function between each flexible integration circuit module 1
Realization on energy ultimately forms the stretchable flex circuit for wearable device.
The stretchable flex circuit and its manufacturing method for wearable device of embodiment as shown in Figure 3,
Middle chip module 4 includes: A/D D/A converter module 401, DSP module 402, radio-frequency module 403, sensor module 404, battery
Module 405 and antenna 406；
Above-mentioned each chip module 4 is passed through into the 6 connection group of driving circuit on solder(ing) paste or conducting resinl and flexible carrier 5
At the flexible integration circuit module 1 of corresponding function；Temperature≤150 DEG C of solder(ing) paste；
Flexible integration circuit module 1 is hexagon, and six sides of each flexible integration circuit module 1 pass through the seam that spins respectively
Any one or more in elastic band 301, rubber 302 and flexure spring 303 in system,
All flexible integration circuit modules 1 by any one in elastic band 301, rubber 302 and flexure spring 303 or
A variety of wire mesh structures for connecting into groined type:
A/D D/A converter module 401 passes through elastic band 301, rubber with DPS module 402 and sensor module 404 respectively
302 and flexure spring 303 in any one or more connection；
DSP module 402 passes through pine with radio-frequency module 403, sensor module 404, battery module 405 and antenna 406 respectively
Any one or more in taut band 301, rubber 302 and flexure spring 303 connects；
Sensor module 404 and battery module 405 pass through any in elastic band 301, rubber 302 and flexure spring 303
One or more connections；
Antenna 406 passes through elastic band 301, rubber 302 and flexible pellet with radio-frequency module 403 and battery module 405 respectively
Any one or more in spring 303 connects,
Flexible integration circuit module 1 by temperature solder(ing) paste or conducting resinl and plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 connects；Temperature≤150 DEG C of solder(ing) paste, and by plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 is connect with other flexible integration circuit modules 1, completes function between each flexible integration circuit module 1
Realization on energy ultimately forms the stretchable flex circuit for wearable device.
The stretchable flex circuit and its manufacturing method for wearable device of embodiment as shown in Figure 4,
Middle chip module 4 includes: A/D D/A converter module 401, DSP module 402, radio-frequency module 403, sensor module 404, battery
Module 405 and antenna 406；
Above-mentioned each chip module 4 is passed through into the 6 connection group of driving circuit on solder(ing) paste or conducting resinl and flexible carrier 5
At the flexible integration circuit module 1 of corresponding function；Temperature≤150 DEG C of solder(ing) paste；
Flexible integration circuit module 1 is diamond shape, and four apex angles of each flexible integration circuit module 1 pass through the seam that spins respectively
Any one or more in elastic band 301, rubber 302 and flexure spring 303 in system,
All flexible integration circuit modules 1 by any one in elastic band 301, rubber 302 and flexure spring 303 or
A variety of wire mesh structures for connecting into groined type:
A/D D/A converter module 401 passes through elastic band 301, rubber with DPS module 402 and sensor module 404 respectively
302 and flexure spring 303 in any one or more connection；
DSP module 402 passes through elastic band 301, rubber 302 and flexibility with radio-frequency module 403 and battery module 405 respectively
Any one or more in spring 303 connects；
Sensor module 404 and battery module 405 pass through any in elastic band 301, rubber 302 and flexure spring 303
One or more connections；
Antenna 406 passes through elastic band 301, rubber 302 and flexible pellet with radio-frequency module 403 and battery module 405 respectively
Any one or more in spring 303 connects,
Flexible integration circuit module 1 by solder(ing) paste or conducting resinl and plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 connects；Temperature≤150 DEG C of solder(ing) paste, and by plating conductive metal conductive yarn 201 or
Thunderon conductive yarn 202 is connect with other flexible integration circuit modules 1, completes function between each flexible integration circuit module 1
Realization on energy ultimately forms the stretchable flex circuit for wearable device.
Above-mentioned flexible integration circuit module 1 is not limited to given quadrangle, hexagon, diamond shape, can be various polygons.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection of the present invention.
Claims (9)
1. a kind of stretchable flex circuit for wearable device, which is characterized in that including flexible integration circuit mould
Block, conductive yarn and elastic connecting strip；
The flexible integration circuit module is made of chip module and flexible carrier；
The flexibility carrier is printed with the driving circuit for making chip module work；
The chip module is fixedly connected on flexible carrier, and is connected with the driving circuit circuit being printed on flexible carrier
It connects；
At least one described elastic connecting strip is fixed on flexible integration circuit module；
Elastic construction is connected by elastic connecting strip between at least two flexible integration circuit modules；
Pass through conductive yarn circuit connection between at least two flexible integration circuit modules；
The length of conductive yarn of the circuit connection between flexible integration circuit module is connected to soft more than or equal to described in
The maximum tension length of elastic connecting strip between property integrated circuit modules.
2. being used for the stretchable flex circuit of wearable device as described in claim 1, which is characterized in that described soft
Size≤the 30mm*30mm, height≤5mm of property integrated circuit modules.
3. being used for the stretchable flex circuit of wearable device as claimed in claim 1 or 2, which is characterized in that institute
State flexible integration circuit module surface covering coatings.
4. being used for the stretchable flex circuit of wearable device as claimed in claim 3, which is characterized in that described to lead
Electric yarn is the plating conductive metal conductive yarn of surface covering coatings and/or the Thunderon of surface covering coatings
Conductive yarn.
5. such as the stretchable flex circuit for wearable device described in claim 4, which is characterized in that described
The plating conductive metal conductive yarn of surface covering coatings is the silver-plated conductive yarn of surface covering coatings.
6. being used for the stretchable flex circuit of wearable device as claimed in claim 3, which is characterized in that the bullet
Property connecting band is elastic band.
7. being used for the stretchable flex circuit of wearable device as claimed in claim 3, which is characterized in that the bullet
Property connecting band is rubber.
8. being used for the stretchable flex circuit of wearable device as claimed in claim 3, which is characterized in that the bullet
Property connecting band is flexure spring.
9. being used for the stretchable flex circuit of wearable device as claimed in claim 3, which is characterized in that the bullet
Property structure is wire mesh structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617077.8A CN106559955B (en) | 2015-09-24 | 2015-09-24 | Stretchable flex circuit for wearable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510617077.8A CN106559955B (en) | 2015-09-24 | 2015-09-24 | Stretchable flex circuit for wearable device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106559955A CN106559955A (en) | 2017-04-05 |
| CN106559955B true CN106559955B (en) | 2019-05-03 |
Family
ID=58415454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510617077.8A Active CN106559955B (en) | 2015-09-24 | 2015-09-24 | Stretchable flex circuit for wearable device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106559955B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107041996A (en) * | 2017-04-26 | 2017-08-15 | 中国科学院力学研究所 | A kind of facial mask and preparation method thereof |
| CN111262062A (en) * | 2018-12-03 | 2020-06-09 | 东华镜月（苏州）纺织技术研究有限公司 | Slot structure for connecting sensing fabric and flexible circuit board |
| CN113794010B (en) * | 2021-09-09 | 2023-09-19 | 嘉兴极展科技有限公司 | Flexible stretchable battery pack |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090306485A1 (en) * | 2008-06-03 | 2009-12-10 | Jonathan Arnold Bell | Wearable Electronic System |
| CN103109009A (en) * | 2010-09-22 | 2013-05-15 | 皇家飞利浦电子股份有限公司 | Knitted textile substrate with different stitch patterns and electronic textile |
| US20140155962A1 (en) * | 2012-11-30 | 2014-06-05 | Richard Ogden Deroberts | Flexible, wearable therapeutic laser array |
-
2015
- 2015-09-24 CN CN201510617077.8A patent/CN106559955B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090306485A1 (en) * | 2008-06-03 | 2009-12-10 | Jonathan Arnold Bell | Wearable Electronic System |
| CN103109009A (en) * | 2010-09-22 | 2013-05-15 | 皇家飞利浦电子股份有限公司 | Knitted textile substrate with different stitch patterns and electronic textile |
| US20140155962A1 (en) * | 2012-11-30 | 2014-06-05 | Richard Ogden Deroberts | Flexible, wearable therapeutic laser array |
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| Publication number | Publication date |
|---|---|
| CN106559955A (en) | 2017-04-05 |
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Effective date of registration: 20171229 Address after: A block A A906-907 unit of Qinghua science park (Zhuhai) building, No. 101, Tangjia Wan Town, Zhuhai City, China Applicant after: GALLOP CREATION LIMITED Address before: Hongkong China des Voeux Road Applicant before: GALLOP CREATION LIMITED |
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