CN105895199A - Flexible stretchable and washable conductive connecting piece - Google Patents
Flexible stretchable and washable conductive connecting piece Download PDFInfo
- Publication number
- CN105895199A CN105895199A CN201610420841.7A CN201610420841A CN105895199A CN 105895199 A CN105895199 A CN 105895199A CN 201610420841 A CN201610420841 A CN 201610420841A CN 105895199 A CN105895199 A CN 105895199A
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- Prior art keywords
- conducting
- connecting part
- conductive material
- conductive
- composite
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
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- Woven Fabrics (AREA)
- Knitting Of Fabric (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention discloses a flexible stretchable and washable conductive connecting piece. The flexible stretchable and washable conductive connecting piece is a composite conductive connecting piece formed by combination of a conductive material and a non-conductive material, the conductive material and the non-conductive material are simultaneously stretched and reset, and the electrical property remains unchanged. The conductive material and the non-conductive material are processed into the conductive connecting piece in the form of a fabric through a combined weaving process according to a wire arranging method, or the conductive connecting piece in the form of the fabric is sealed in an elastic base material made of the non-conductive material to fabricate the composite conductive connecting piece, or the conductive material is directly buried in the elastic base material to fabricate the composite conductive connecting piece. The flexible stretchable and washable conductive connecting piece has the advantages of good flexibility, wash resistance and excellent fatigue durability, and can be stretched substantially, the cyclic load and a resistance value after washing are small in change, the electric signal transmission is stable and reliable, good adhesion to the surface of a human body can be achieved, and the flexible stretchable and washable conductive connecting piece can replace a metal wire and a printed circuit to be applied to intelligent clothes and intelligent wearable devices.
Description
Technical field
The invention belongs to intelligence and dress technical field, particularly relating to a kind of flexibility for flexible fabric sensor can
Stretching can wash conducting connecting part.
Background technology
It is the focus that science and technology industry develops rapidly in recent years that intelligence is dressed, and intelligence is dressed and required that electronic product has well
Wearable characteristic, can appropriateness stretching and bending, it is possible to have good stickiness with human body surface.Therefore,
The conducting connecting part dressed in electronic equipment for intelligence is had higher requirement.
Conducting connecting part is critical component circuit or components and parts coupled together in the electronic device, is related to electricity
The stability of signal transmission and reliability.And in electronic applications, the conducting connecting part of use is mainly by metal
Wire or printed circuit board (PCB) etc. form.
Plain conductor and printed circuit board (PCB) have good stability and reliability in conventional electronic equipment, but
Its pliability is poor, can not significantly stretch, and the most water-fastness, fatigue durability is poor, it is impossible to accomplish to connect with human body skin
Near low modulus, is applied to there is significant limitation in the electronic equipment of contact human skin, also limit existing
Development at popular wearable intelligent clothing.
Summary of the invention
Because described in background technology, the technical problem to be solved be to provide a kind of have good soft
Toughness, the conducting connecting part that stretchable, water-fastness, fatigue durability is excellent, its resistance value is low, and the signal of telecommunication transmits
Reliable and stable, the application in intelligence wearing field of plain conductor or printed circuit board (PCB) can be replaced.
The present invention is achieved by the following technical solutions:
A kind of flexible extensible can wash conducting connecting part, and it is for be combined by conductive material and non-conducting material
Composite conducting connector；Described conductive material is stretched with described non-conducting material simultaneously and is reset, and leads
Electrical property keeps constant.
Preferably, described conductive material and non-conducting material are processed into according to winding displacement mode by combination weaving process
Fabric shape conducting connecting part；Or described fabric shape conducting connecting part is sealed in described non-conducting material system again
Composite conducting connector is made inside the flexible base material become；Or described conductive material is directly embedded in described bullet
Composite conducting connector made by property matrix material.
Preferably, described described conductive material is directly embedded in described flexible base material makes composite conducting
Connector, refers to that the conductive material by having conformation of rules, according to the winding displacement mode of rule, is embedded in elastic matrix
Make polymer matrix composite in material, and described conductive material is embedded in the shape in described flexible base material
State is the form with bending deformation ability, screw type, double helical form, waveform, Z-shaped, sine curve
Shape, sawtooth pattern etc..
Described conductive material can be the conductive material, high based on compound-type conducting that intrinsically conducting macromolecule is made
The group of one or more in conductive material that molecule is made, the conductive material made based on dissimilar metals material
Close, it is also possible to be the composite conducting material that combines with non-conducting material of conductive material.
Wherein, described intrinsically conducting macromolecule includes one or more in polyaniline, polythiophene, polypyrrole
Combination.
Wherein, described include that metal dust or carbon black, graphite, carbon fiber etc. are multiple based on composite conductive polymer
Close conducting polymer.
Wherein, the metallic conductors such as copper, silver, gold, nickel, aluminium are included based on dissimilar metals material and non-conductive
The composite conducting material that the metallic conductors such as material surface copper facing, silver, gold, nickel, aluminium are made.
Preferably, described flexible base material can use the elastic polymer such as rubber, polyurethane or synthetic resin
Material.
Described non-conducting material includes the combination of one or more in natural fiber or synthetic fibers, can use
The combination of one or more in the textile fabrics such as cotton, hair, regenerated celulose fibre, terylene, polyamide fibre, spandex.
Described combination weaving process can use knitting, weaving；Wherein, knitting can use
Flat pin, rib-loop, double rib, plating structure, inlaid thread tissue, pillar stitch, warp plain stitch and alternative construction thereof；
Wherein weaving can use plain weave, twill, satin weave and alternative construction thereof.
The form of described polymer matrix composite can be column, film or sheet.
The regular winding displacement mode of described conductive material can be single or many be arranged in parallel or double helix arrange,
Many add and are twisted stock, many or multiply spiral winding.
Compared with prior art, the beneficial effects of the present invention is:
The flexible extensible that the present invention provides can wash conducting connecting part, has good pliability, can significantly draw
Stretching, water-fastness, fatigue durability is excellent, and after cyclic loading and washing, resistance change is little, and signal of telecommunication transmission is stable
Reliably, with the low modulus of human body proximity, it is possible to have good stickiness with human body surface, plain conductor can be replaced
With printed circuit application in intelligent clothing and Intelligent worn device.
Accompanying drawing explanation
The conductive material of Fig. 1: double helix arrangement is sealed in the post-like conductive connecting-piece structure made in elastic matrix
Schematic diagram；
Fig. 2: the conductive material of wave form is sealed in the membranaceous conducting connecting part structure made in elastic matrix
Schematic diagram；
Fig. 3: conductive material uses zigzag, zigzag, sine curve and change curve thereof, waveform signal
Figure；
Fig. 4: conductive material and non-conducting material use the fabric shape that the combination weaving of latitude flat pin knitting is made
Conducting connecting part structural representation；
The fabric shape that Fig. 5: conductive material and non-conducting material use the weaving of plain woven process combination to make is led
Electrical connector structural representation；
Fig. 6: the relation curve between conducting connecting part resistance variations and elongation strain；
Fig. 7: the relation curve between conducting connecting part resistance variations and CYCLIC LOADING number of times.
Detailed description of the invention
In order to make the present invention become apparent, hereby preferred embodiment, it is described in detail below.
The present embodiment provides a kind of flexible extensible can wash conducting connecting part, is designed by material selection, structure
Make a kind of flexible extensible with complex effect and can wash conducting connecting part, plain conductor and printed circuit can be replaced
It is applied to intelligent clothing and Intelligent worn device.
Fig. 1 is that the conductive material of double helix arrangement is sealed in the column made in elastic matrix by Compound Machining
Conducting connecting part structural representation.Conductive material 101 arranges in double helix, and elastic matrix 102 uses column,
It is wrapped in described conductive material 101 outside.
Fig. 2 is that the conductive material of wave form is sealed in the membranaceous conducting connecting part knot made in elastic matrix
Structure schematic diagram.Conductive material 103 uses waveform to be arranged in described elastic matrix 104, described elastic matrix
104 employings are membranaceous, are coated on described conductive material 103 outside.
Conducting connecting part shown in Fig. 1 and Fig. 2 is two-component polymer based composites, conductive material 101,103
Good electric conductivity is provided, uses the arrangement of conformation of rules to give its stretchable deformability, polymer bullet
Property matrix then provides good tensile elasticity and recovery characteristic, water-fastness and fatigue performance.
Above-mentioned conductive material 101,103 can use the intrinsically conductings such as polyaniline, polythiophene, polypyrrole
Macromolecular material, or, metal dust, fill such as gold, silver etc., or the carbon back such as carbon black, graphite fill poly-
The conductive polymer composites that compound is made；Can also use the plain conductor such as copper cash, silver wire, or silver-plated,
The conductive yarn such as copper facing or nickel plated copper.Above-mentioned elastic matrix 102,104 can use PDMS, PU, SBS
Deng elastopolymer.
As it is shown on figure 3, in the present invention, the form of conductive material is not limited to above-mentioned several embodiments, also may be used
Using zigzag, zigzag, sine curve and waveform shown in Fig. 3 etc., can extend, flexing
Shape.
Fig. 4 is the fabric shape that conductive material and non-conducting material use that the combination weaving of latitude flat pin knitting is made
State conducting connecting part structural representation.Wherein, conductive material is made conductor wire 201 and non-conducting material are made
No conductive 202 in fabric all in loop shape arrange, conductor wire 201 and no conductive 202 use pin
Knit plain weave technique to be interweaved by the mutual snare of loop construction.Make conductor wire 201 and the no conductive 202 can be with
Step stretching, flexing.
Fig. 5 is that conductive material and linear non-conducting material use plain woven process combination to weave the fabric shape made
State conducting connecting part structural representation.The conductor wire 203 that conductive material is made layout arranged in parallel in fabric,
The no conductive 204 that non-conducting material is made is interweaved in fabric, and bi-material uses woven plain weave technique
Being interweaved, so, conductor wire 203 and no conductive 204 can be with synchro-draw, flexings.Wherein, conduction
Line 203 can use intrinsically conducting macromolecule or metal dust, carbon back filled composite conducting polymer to make
Electrically conductive filament or yarn, or the metal conductive wire such as copper cash, silver wire, it would however also be possible to employ silver-plated or nickel plated copper etc. plates
Metallic conduction yarn, or the conductive yarn of electrically conductive filament or yarn and combination of conductive materials.Wherein, non-lead
Electric wire 204 can use the one in the textile yarns such as terylene, polyamide fibre, spandex, cotton, regenerated celulose fibre
Or several combination.
Conducting connecting part shown in Fig. 4 and Fig. 5 is fabric shape conducting connecting part, conductor wire 201,203 and non-
It is fabric that conductor wire 202,204 is interweaved by weaving process, owing to its fabric shape gives its flexible extensible
With good wearable characteristic, by conductive yarn being carried out waterproof or water-fastness process, or fabric can be passed through
It is combined with elastic matrix and obtains good wash durability.
Relation curve between conducting connecting part resistance variations shown in Fig. 6 and elongation strain, at strain 0-100%
In excursion, resistance variations can control within 2%.
Conducting connecting part resistance variations shown in Fig. 7 and the relation curve between CYCLIC LOADING number of times, in strain
0-50% CYCLIC LOADING, loading number of times is at 5000 times, and resistance variations can control within 0.5%.
From Fig. 6 and Fig. 7, the present invention to conducting connecting part, on the premise of stretchable, also can keep steady
Fixed electrical property, is to prepare intelligence wearing, especially flexible, can wash intelligence and dress the excellent selection of product.
Claims (10)
1. a flexible extensible can wash conducting connecting part, it is characterised in that: it is for by conductive material with non-lead
The composite conducting connector that electric material combines；Described conductive material is stretched with described non-conducting material simultaneously
Be reset, and electrical property keep constant.
Conducting connecting part the most according to claim 1, it is characterised in that: described conductive material and non-conductive
Material is processed into fabric shape conducting connecting part according to winding displacement mode；Or by described fabric shape conducting connecting part again
It is sealed in inside the flexible base material that described non-conducting material is made and makes composite conducting connector；Lead described in or
Electric material is directly embedded in described flexible base material makes composite conducting connector.
Conducting connecting part the most according to claim 2, it is characterised in that: described described conductive material is straight
Connect to be embedded in described flexible base material and make composite conducting connector, refer to have the conduction of conformation of rules
Material, according to the winding displacement mode of rule, makes polymer matrix composite, and institute in being embedded in flexible base material
Stating the form that conductive material is embedded in described flexible base material is the form with bending deformation ability.
Conducting connecting part the most according to claim 3, it is characterised in that: described flexible base material is
Elastic polymer material.
5. according to the arbitrary described conducting connecting part of Claims 1-4, it is characterised in that lead described in:
Electric material be intrinsically conducting macromolecule make conductive material, conduction material based on composite conductive polymer
The combination of one or more in material, the conductive material made based on dissimilar metals material, or conduction material
The composite conducting material that material combines with non-conducting material.
Conducting connecting part the most according to claim 5, it is characterised in that: described intrinsically conducting macromolecule
Including the combination of one or more in polyaniline, polythiophene, polypyrrole.
Conducting connecting part the most according to claim 5, it is characterised in that: described high based on compound-type conducting
Molecule includes the composite conductive high molecular such as metal dust or carbon black, graphite, carbon fiber.
Conducting connecting part the most according to claim 5, it is characterised in that: described based on dissimilar metals material
Material include the metallic conductors such as copper, silver, gold, nickel, aluminium and non-conducting material copper coating, silver, gold, nickel,
The composite conducting material that the metallic conductors such as aluminium are made.
Conducting connecting part the most according to claim 5, it is characterised in that: described non-conducting material is sky
The combination of one or more in right fiber or synthetic fibers.
Conducting connecting part the most according to claim 5, it is characterised in that: described composite conducting connector
Form be column, film or sheet；Described conductive material is arranged in parallel with single or many or double helix is arranged,
Many add and are twisted the form of stock, many or multiply spiral winding and are embedded in described flexible base material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420841.7A CN105895199B (en) | 2016-06-14 | 2016-06-14 | A kind of washable conducting connecting part of flexible extensible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420841.7A CN105895199B (en) | 2016-06-14 | 2016-06-14 | A kind of washable conducting connecting part of flexible extensible |
Publications (2)
| Publication Number | Publication Date |
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| CN105895199A true CN105895199A (en) | 2016-08-24 |
| CN105895199B CN105895199B (en) | 2018-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610420841.7A Active CN105895199B (en) | 2016-06-14 | 2016-06-14 | A kind of washable conducting connecting part of flexible extensible |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832344A (en) * | 2018-07-26 | 2018-11-16 | 隆扬电子（昆山）有限公司 | A kind of high resiliency conductor wire and preparation method thereof |
| CN109291593A (en) * | 2018-09-29 | 2019-02-01 | 华纺股份有限公司 | A kind of the weaving base water-fastness conductive material and preparation method wearable for intelligence |
| CN109505120A (en) * | 2018-11-16 | 2019-03-22 | 常德力元新材料有限责任公司 | A kind of electromagnetic shielding conductive fabric |
| CN110931146A (en) * | 2018-09-19 | 2020-03-27 | Ii-Vi特拉华公司 | Stretchable conductor circuit |
| CN111129383A (en) * | 2019-12-23 | 2020-05-08 | 嘉兴极展科技有限公司 | Flexible battery pack |
| CN111941945A (en) * | 2019-04-29 | 2020-11-17 | 臻鼎科技股份有限公司 | Elastic conductive composite fabric |
| CN112918026A (en) * | 2021-03-15 | 2021-06-08 | 嘉兴极展科技有限公司 | Flexible conductive fabric |
| CN115045017A (en) * | 2022-05-09 | 2022-09-13 | 浙江理工大学 | Sensor fabric for signal monitoring and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108832344A (en) * | 2018-07-26 | 2018-11-16 | 隆扬电子（昆山）有限公司 | A kind of high resiliency conductor wire and preparation method thereof |
| CN110931146A (en) * | 2018-09-19 | 2020-03-27 | Ii-Vi特拉华公司 | Stretchable conductor circuit |
| CN109291593A (en) * | 2018-09-29 | 2019-02-01 | 华纺股份有限公司 | A kind of the weaving base water-fastness conductive material and preparation method wearable for intelligence |
| CN109505120A (en) * | 2018-11-16 | 2019-03-22 | 常德力元新材料有限责任公司 | A kind of electromagnetic shielding conductive fabric |
| CN111941945A (en) * | 2019-04-29 | 2020-11-17 | 臻鼎科技股份有限公司 | Elastic conductive composite fabric |
| CN111129383A (en) * | 2019-12-23 | 2020-05-08 | 嘉兴极展科技有限公司 | Flexible battery pack |
| CN111129383B (en) * | 2019-12-23 | 2022-03-22 | 嘉兴极展科技有限公司 | Flexible battery pack |
| CN112918026A (en) * | 2021-03-15 | 2021-06-08 | 嘉兴极展科技有限公司 | Flexible conductive fabric |
| CN115045017A (en) * | 2022-05-09 | 2022-09-13 | 浙江理工大学 | Sensor fabric for signal monitoring and preparation method and application thereof |
| CN115045017B (en) * | 2022-05-09 | 2024-10-08 | 浙江理工大学 | Sensor fabric for signal monitoring and preparation method and application thereof |
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| CN105895199B (en) | 2018-07-06 |
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Denomination of invention: Flexible stretchable and washable conductive connecting piece Effective date of registration: 20190424 Granted publication date: 20180706 Pledgee: Zhuhai Yueke Gold Controlled Microfinance Co.,Ltd. Pledgor: ZHUHAI ADVANPRO TECHNOLOGY Co.,Ltd. Registration number: 2019980000073 |
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