CN206287613U - A kind of clothing composite membrane of elastic conduction - Google Patents
A kind of clothing composite membrane of elastic conduction Download PDFInfo
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- CN206287613U CN206287613U CN201621265940.4U CN201621265940U CN206287613U CN 206287613 U CN206287613 U CN 206287613U CN 201621265940 U CN201621265940 U CN 201621265940U CN 206287613 U CN206287613 U CN 206287613U
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- composite membrane
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- clothing
- conductor layer
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Abstract
The utility model discloses a kind of clothing composite membrane of elastic conduction, the composite membrane is sequentially formed by stacking by dystectic elastomeric polyurethane layer (1), conductor layer (2), the thermoplastic urethane layers (3) of low melting point and clothing precoat (4)；The conductor layer (2) is made up of the wire of serpentine bend, and wire is with insulation or screen layer crust；The composite membrane utilizes hot pressing principle, and dystectic elastomeric polyurethane layer (1), conductor layer (2) and clothing precoat (4) are bonded together by the thermoplastic urethane layers (3) of low melting point.The utility model elastic conduction composite membrane, the stability of flexibility, the diversity of wearable system design, the hardware reliability of signal monitoring system and the physiological signal collection monitoring of the circuit layout of wearable system can be improved, for light flexible wearable monitoring system provides effective hardware guarantee.
Description
Technical field
The utility model is related to wearable monitoring system technical field, more particularly, to one kind it is wearable, for monitoring life
Manage the clothing composite membrane of signal.
Background technology
In recent years, wearable electronic clothes are increasingly taken seriously, particularly the monitoring clothes of health, its is light,
The characteristics of functionalization, validity and novelty more and more welcomed by the people.Wearable electronic clothes are solved well works as
The difficult situation of lower China's medical treatment so that many crowds just will appreciate that the health of itself in community or home environment, especially
That the monitoring of some chronic diseases and accumulative situation are accomplished to know what's what, timely see a doctor can avoid many misfortune apoplexy or
The tragedy of sudden death occurs.
At present, the research and development of wearable electronic clothes (such as electrocardio band and brain electricity cap) encounter several bottlenecks, except electrode
Comfortableness and signal monitoring stabilization are outer, and the wire between connection electrode and circuit board/chip governs Electronic Clothes always
Development.Reason is that, using close-fitting structure more than current electronic monitoring clothes, can so accomplish that the patch skin of the sensors such as electrode is worn
Wear, to ensure the monitoring stabilization of signal.However, the fabric that fitted garment requirement is used must be elastic fabric, and we commonly use day
Enamel-covered wire or tape insulation function wire it is all non-resilient.Therefore the conventional way of Electronic Clothes is on the ground of wire winding displacement at present
The stiff hard fabrics of Fang Caiyong, so limit the design and close-fitting flexibility of Electronic Clothes on the contrary.
Then, the achievement in research of elastic conduction yarn is more and more.Using metallic fiber and prepared by conventional fibre blending leading
Electric yarn (US3288175, US5288544, US6341504) conductive effect is good, but elastic strain very little.In surface of elastomer
Plating conducting metal (CN1813087B), the concrete-cored layer eiastomeric polymer fibers (CN102121192B) of cortex conducting particles, core-skin is multiple
Close polyester electric conduction fiber (CN104726959A) and be all obtained the good fiber of conductive effect, the elastic strain of some fibers also compared with
Greatly, but in actual use, more difficult outside fiber current-carrying part plus insulating barrier, therefore monitoring signals noise is more and more unstable
It is fixed.It is demonstrated experimentally that the tape insulation layer conductor signal stabilization of routine is best.
Sum up, the wire of existing physiologic signal monitoring Electronic Clothes mainly has following some problem：
(1) flexible wire of conventional belt insulating barrier is without elasticity, it is more difficult to compound with elastic fabric；
(2) elastic wire outside causes monitoring signals noise big, base without insulating barrier or signal shielding layer protection
Line drift phenomenon is serious；
(3) spatial relationship of position and fabric of the wire in Electronic Clothes is unstable, and mutually the probability of activity is big, causes
Jitter.
Utility model content
In view of the above-mentioned problems existing in the prior art, the applicant provides a kind of clothing composite membrane of elastic conduction.This
Utility model elastic conduction composite membrane, can improve the flexibility of the circuit layout of wearable system, wearable system and design
The stability of diversity, the hardware reliability of signal monitoring system and physiological signal collection monitoring, is the wearable of light flexibility
Monitoring system provides effective hardware guarantee.
The technical solution of the utility model is as follows：
A kind of clothing composite membrane of elastic conduction, the composite membrane by dystectic elastomeric polyurethane layer (1), conductor layer (2),
The thermoplastic urethane layers (3) and clothing precoat (4) of low melting point are sequentially formed by stacking；
The conductor layer (2) is made up of the wire of serpentine bend, and wire is with insulation or screen layer crust；
The composite membrane utilizes hot pressing principle, and the thermoplastic urethane layers (3) by low melting point are poly- by dystectic elasticity
Urethane layer (1), conductor layer (2) and clothing precoat (4) bond together.
The thickness of dystectic elastomeric polyurethane layer (1) is 0.5~3mm.
The diameter of wire of the conductor layer (2) is 0.2~1.5mm.
The thickness of the thermoplastic urethane layers (3) of the low melting point is 1~3mm.
The clothing precoat (4) is the elastic surface bed of material.
Polyurethane used by dystectic elastomeric polyurethane layer (1) is polyurethanes, by soft section and hard section
It is combined, between 5000~50000g/mol, melting range is 100~140 DEG C to molecular weight.
The wire of the conductor layer (2) is skin-core structure, and core is wire, carbon fiber, metallized fiber or conductive high
Molecular fiber, skin is the insulation or screen that polyvinyl chloride, polyolefin, fluoroplastics, polyfluorinated ethylene propylene, polystyrene or polyester are made
Cover layer；The core of the wire accounts for 80% or so of integrated wire volume.
3000~the 10000g/ of number-average molecular weight of thermoplastic polyurethane in the thermoplastic urethane layers (3) of the low melting point
Mol, by aromatic polyisocyanate and polyester-diol with NCO:The ratio between OH is 0.7~0.9:1 is prepared from.
The thermoplastic urethane layers (3) of low melting point are placed on clothing precoat (4), by tape insulation/screen layer crust
Wire the conductor layer to be formed (2) placed with the form of serpentine bend be placed in the thermoplastic urethane layers of low melting point (3), then
Dystectic elastomeric polyurethane layer (1) is placed on conductor layer (2), using hot pressing principle by the heat block of certain pressure along snakelike
The wire direction hot pressing composite membrane of bending so that the thermoplastic urethane layers (3) of low melting point melt bonding, molten state thermoplastic poly
Urethane is while go deep into fabric hole so that composite membrane is fixed with fabric, another side bonds snakelike wire to dystectic elastic poly- ammonia
In ester layer (1), after cooling and solidifying, dystectic elastomeric polyurethane layer (1)/conductor layer (2)/clothing precoat (4) is bonded to one
Rise, form the structural material of fabric conducting film one.
The utility model is beneficial to be had technical effect that：
Compared with use of the utility model with existing elastic conduction composite yarn or bending wire in Electronic Clothes, introduce
The wire of elastic polyurethane film stationary curved can effectively solve Electronic Clothes development instantly on elastic clothing fabric
Bottleneck, the wire for both having used conventional conductive performance and shield effectiveness all good, and dexterously design and secure wire elasticity
The structure of stretching so that the deformational behavior of electrically conductive elastic composite membrane is consistent with the garment material deformation of laminating, both elastic recoverys
Ability is consistent with speed, finally enhances the stability that Electronic Clothes gather signal transmission.
The elastic strain range of the utility model composite membrane is 1%~100%, elastic recovery rate more than 98%；Composite membrane
Resistance on wire direction is less than 1 Ω/cm, and when composite membrane is used, tearing toughness is more than 100N.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model structure formation basic theory figure；
Wherein：1st, dystectic elastomeric polyurethane layer；2nd, conductor layer；3rd, the thermoplastic urethane layers of low melting point；4th, clothing is used
Precoat.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is specifically described.
As shown in figure 1, a kind of clothing composite membrane of elastic conduction, the composite membrane by dystectic elastomeric polyurethane layer 1, lead
The line layer 2, thermoplastic urethane layers 3 of low melting point and clothing precoat 4 are sequentially formed by stacking；
The conductor layer 2 is made up of the wire of serpentine bend, and wire is with insulation or screen layer crust；
The composite membrane utilizes hot pressing principle, and the thermoplastic urethane layers (3) by low melting point are poly- by dystectic elasticity
Urethane layer 1, conductor layer 2 and clothing precoat 4 bond together.
The thickness of dystectic elastomeric polyurethane layer 1 is 0.5~3mm.
The diameter of wire of the conductor layer 2 is 0.2~1.5mm.
The thickness of the thermoplastic urethane layers 3 of the low melting point is 1~3mm.
The clothing precoat 4 is the elastic surface bed of material.
Polyurethane used by dystectic elastomeric polyurethane layer 1 is polyurethanes, by soft section and hard section phase
With reference between 5000~50000g/mol, melting range is 100~140 DEG C to molecular weight.
The wire of the conductor layer 2 is skin-core structure, and core is wire, carbon fiber, metallized fiber or conductive polymer
Subbundle, skin is the insulation or shielding that polyvinyl chloride, polyolefin, fluoroplastics, polyfluorinated ethylene propylene, polystyrene or polyester are made
Layer；The core of the wire accounts for 80% or so of integrated wire volume.
3000~the 10000g/ of number-average molecular weight of thermoplastic polyurethane in the thermoplastic urethane layers 3 of the low melting point
Mol, by aromatic polyisocyanate and polyester-diol with NCO:The ratio between OH is 0.7~0.9:1 is prepared from.
The thermoplastic urethane layers 3 of low melting point are placed on clothing precoat 4, by leading for tape insulation/screen layer crust
Line is placed the conductor layer 2 to be formed with the form of serpentine bend and is placed in the thermoplastic urethane layers 3 of low melting point, then conductor layer 2
It is upper to place dystectic elastomeric polyurethane layer 1, using hot pressing principle by the heat block of certain pressure along serpentine bend wire
Direction hot pressing multi-layer film structure so that the thermoplastic urethane layers 3 of low melting point melt bonding, and molten state thermoplastic polyurethane is on one side
Go deep into fabric hole so that multi-layer film structure is fixed with fabric, another side bonds snakelike wire to dystectic elastomeric polyurethane layer
On 1, after cooling and solidifying, the clothing precoat 4 of 1/ conductor layer of dystectic elastomeric polyurethane layer 2/ is bonded together, and forms fabric and leads
The composite film material of electrolemma one.
When using, the composite membrane one end is connected the sensor of physiological signal collection, wire and sensing are fixed by button
Device, the other end of composite membrane is connected with the input port of monitoring device, welding or nail catcher by way of combine, be combined membrane body with
The length of wearable carrier fabric relaxed state is consistent, i.e., composite membrane is sprawled along the direction of fabric, using hot pressing module
Fabric and composite membrane heat pressure adhesive are fixed together.When fabric extends, composite membrane (contain wire) and fabric extension strain rate
Unanimously, the stability that wire transmission gathers signal is not interfered with.
Embodiment 1
Reference picture 1, a kind of clothing composite membrane of elastic conduction, the composite membrane is by dystectic elastomeric polyurethane layer 1, wire
The layer 2, thermoplastic urethane layers 3 of low melting point and clothing precoat 4 are sequentially formed by stacking；
The conductor layer 2 is made up of the wire of serpentine bend, and wire carries PVC insulating barriers, and core is the copper of a diameter of 1mm
Silk；
The composite membrane utilizes hot pressing principle, by the thermoplastic urethane layers 3 of low melting point by dystectic elastic poly- ammonia
Ester layer 1, conductor layer 2 and clothing precoat 4 bond together；
The thickness of dystectic elastomeric polyurethane layer 1 is 2mm, and the number-average molecular weight of polyurethane used is 10000g/
Mol, 5 times of the reachable former length of elastic elongation；
The number-average molecular weight 5000g/mol of thermoplastic polyurethane in the thermoplastic urethane layers 3 of the low melting point, by virtue
Adoption isocyanates is with polyester-diol with NCO:The ratio between OH is 0.7:1 is prepared from, and thickness is 2mm；
The clothing precoat 4 is polyamide fibre bicomponent filament yarn (60dtex) latitude plain fabric (50g/m of spandex content 5%2),
Thickness is 0.7mm, during the strain rate 50% of the fabric, elastic recovery rate more than 98%.
The rate of change of the elongation strain of each layer of composite membrane is consistent, and rate of change is also consistent, is not in interlaminar separation
Phenomenon.
After tested, the tension fracture elongation rate that the present embodiment is obtained composite membrane is 150%.
It, to explanation of the present utility model, is not the restriction to utility model that above description is, specification of the present utility model is simultaneously
The standard specification mentioned in specific embodiment is not limited to, also there is the specification suitable for other demands.The utility model is limited
Fixed scope within protection domain of the present utility model, can make any type of modification referring to claim.
Claims (6)
1. the clothing composite membrane of a kind of elastic conduction, it is characterised in that the composite membrane by dystectic elastomeric polyurethane layer (1), lead
Line layer (2), the thermoplastic urethane layers (3) of low melting point and clothing precoat (4) are sequentially formed by stacking；
The conductor layer (2) is made up of the wire of serpentine bend, and wire is with insulation or screen layer crust；
The composite membrane utilizes hot pressing principle, by the thermoplastic urethane layers (3) of low melting point by dystectic elastic polyurethane
Layer (1), conductor layer (2) and clothing precoat (4) bond together.
2. composite membrane according to claim 1, it is characterised in that the thickness of dystectic elastomeric polyurethane layer (1) is
0.5~3mm.
3. composite membrane according to claim 1, it is characterised in that the diameter of wire of the conductor layer (2) is 0.2~
1.5mm。
4. composite membrane according to claim 1, it is characterised in that the thickness of the thermoplastic urethane layers (3) of the low melting point
It is 1~3mm.
5. composite membrane according to claim 1, it is characterised in that the clothing precoat (4) is the elastic surface bed of material.
6. composite membrane according to claim 1, it is characterised in that the wire of the conductor layer (2) is skin-core structure, core is
Wire, carbon fiber, metallized fiber or conductive polymer subbundle, skin are polyvinyl chloride, polyolefin, fluoroplastics, poly- perfluor
Insulation or screen layer that second propylene, polystyrene or polyester are made；The core of the wire accounts for 80% or so of integrated wire volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265940.4U CN206287613U (en) | 2016-11-24 | 2016-11-24 | A kind of clothing composite membrane of elastic conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265940.4U CN206287613U (en) | 2016-11-24 | 2016-11-24 | A kind of clothing composite membrane of elastic conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206287613U true CN206287613U (en) | 2017-06-30 |
Family
ID=59100317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265940.4U Expired - Fee Related CN206287613U (en) | 2016-11-24 | 2016-11-24 | A kind of clothing composite membrane of elastic conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206287613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111493817A (en) * | 2019-01-31 | 2020-08-07 | 周冠谦 | Flexible sensing device with ductility |
| CN112334030A (en) * | 2018-05-25 | 2021-02-05 | 蒂莫西·波拉诺夫斯基 | Method for producing a luminous sports garment |
-
2016
- 2016-11-24 CN CN201621265940.4U patent/CN206287613U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112334030A (en) * | 2018-05-25 | 2021-02-05 | 蒂莫西·波拉诺夫斯基 | Method for producing a luminous sports garment |
| CN111493817A (en) * | 2019-01-31 | 2020-08-07 | 周冠谦 | Flexible sensing device with ductility |
| CN111493817B (en) * | 2019-01-31 | 2023-10-10 | 周冠谦 | Ductile flexible sensing device |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20211124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |