CN105931909B - A kind of flexible fabric switch - Google Patents
A kind of flexible fabric switch Download PDFInfo
- Publication number
- CN105931909B CN105931909B CN201610478408.9A CN201610478408A CN105931909B CN 105931909 B CN105931909 B CN 105931909B CN 201610478408 A CN201610478408 A CN 201610478408A CN 105931909 B CN105931909 B CN 105931909B
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- CN
- China
- Prior art keywords
- layer
- fabric
- conductive
- lower conductiving
- upper conductive
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/046—Properties of the spacer
- H01H2209/052—Properties of the spacer elastomeric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2209/00—Layers
- H01H2209/068—Properties of the membrane
- H01H2209/074—Properties of the membrane elastomeric
Abstract
The invention discloses a kind of flexible fabric switches, belong to wearable electronic field.Flexible fabric switch includes upper conductive layer and lower conductiving layer, and elastomeric isolation layer is equipped between the upper conductive layer and lower conductiving layer, and the elastomeric isolation layer is equipped with through-hole；Conductor wire is connected separately on the upper conductive layer and lower conductiving layer.The flexible fabric construction of switch is simple, and contact of the face with face can be carried out between upper conductive layer and lower conductiving layer and realizes conducting, frivolous stabilization, stability, fatigue durability are high, and bend resistance, anti-shear ability are strong.
Description
Technical field
The present invention relates to wearable electronic fields, and in particular to a kind of flexible fabric that can be applied to intelligent textile
Switch.
Background technique
Currently, supplying the switch for switching is mostly the switch of hard, the position for pressing is hard by metal or plastics etc.
Made of material, therefore there can be stiff touching sense when touching, and work as and apply in a variety of different people's livelihood purposes, it is special
When not being applied to electronic product made of clothing or other soft materials, this hard switch can generate lofty hard feeling
And gradually it is unable to satisfy the demand of people.Therefore, for meet demand, people gradually develop the fabric with flexible touch and open
It closes, these fabric switch can apply to wearable electronic and intelligent textile.Currently, up and down the two of these fabric switch
Electrode is mostly to realize conducting in such a way that point is contacted with line or line with line with point, point.The anti-shear ability of this structure is poor,
Once dislocation will fail；And the service life is extremely limited, and such as in the case where multiple bending and shearing, the service life will be shorter.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of flexible fabric switch, which is knitted
Object construction of switch is simple, and contact of the face with face can be carried out between upper conductive layer and lower conductiving layer and realizes conducting, frivolous stabilization is stablized
Property, fatigue durability it is high, bend resistance, anti-shear ability are strong.
To solve the above problems, the technical solution adopted in the present invention is as follows:
A kind of flexible fabric switch, including upper conductive layer and lower conductiving layer, set between the upper conductive layer and lower conductiving layer
Flexible separation layer, the elastomeric isolation layer are equipped with through-hole；Conduction is connected separately on the upper conductive layer and lower conductiving layer
Line.
Further, the upper conductive layer and lower conductiving layer are made of conductive fabric or conducting polymer film.
Further, the conductive fabric is made of one of woven fabric, looped fabric, knotwork or non-woven cloth.
Preferably, the conductive fabric is one in silver-plated fiber fabric, Cu coated fibre fabric or copper facing nickel fibre
Kind.
Further, the conductive fabric is made by conductive yarn；Or the conductive fabric is by conductive yarn and non-conductive
Yarns interwoven at；Or the conductive fabric includes the layer of cloth being made by non-conducting yarns and coated on the conduction on the upside of the layer of cloth
Coating is made.
As a preferred embodiment of the present invention, the elastomeric isolation layer is by one of solid slab, film or fabric
It is made；The solid slab is preferably the plate made of silica gel or polyurethane；The fabric is preferably native cellulose fibre
Or fabric made of staple fibre.
Preferably, the elastomeric isolation layer is the elastic fabric being process by polyurethane filament.
Further, it is bonded respectively by adhesive layer between the upper conductive layer, lower conductiving layer and elastomeric isolation layer, it is described
Adhesive layer is one of heat molten type TPU membrane, acrylic adhesives, phenolic adhesive or epoxy adhesive.
As a preferred embodiment of the present invention, the connection type of the upper conductive layer, lower conductiving layer and conductor wire is weldering
It connects, be bonded, sewing, hot pressing or embroidery.
Preferably, the conductor wire is silver plated fiber conductive yarn.
Compared with prior art, the beneficial effects of the present invention are:
Flexible fabric switch of the present invention upper conductive layer and lower conductiving layer in pressure penetrate elastomeric isolation layer
Through-hole carry out contact of the face with face and realize conducting, the stability and fatigue performance that such face contact switchs flexible fabric
It is improved, and improves the bend resistance ability and anti-shear ability of flexible fabric switch to a certain extent.In addition, this hair
Bright flexible fabric switch can be by changing the thickness or elasticity modulus, upper conductive layer and lower conductiving layer of elastomeric isolation layer
The size of thickness or elasticity modulus and through-hole adjusts operating pressure.The configuration of the present invention is simple, frivolous stabilization can be fine
Ground, which is embedded into, to be taken in textile, and the conducting pressure of flexible fabric switch is adjustable, and conversion circuit is simple, can be used for intelligent shoe
With insole, intelligent socks, Intelligent cushion, the wearable intelligent textile such as intelligent clothing.
Detailed description of the invention
Fig. 1 is the exploded perspective view of flexible fabric of the present invention switch；
Fig. 2 is the structural schematic diagram of flexible fabric of the present invention switch；
Fig. 3 is state diagram of the flexible fabric of the present invention switch by ambient pressure；
Fig. 4 is the structural schematic diagram of elastomeric isolation layer numerous embodiments of the present invention；
Fig. 5 is the pressure of flexible fabric of the present invention switch and the relational graph of resistance；
Wherein, 1, upper conductive layer；2, elastomeric isolation layer；3, lower conductiving layer.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, for a kind of flexible fabric switch of the present invention, including upper conductive layer and lower conductiving layer, above lead
Elastomeric isolation layer is equipped between electric layer and lower conductiving layer, which is equipped with through-hole；On upper conductive layer and lower conductiving layer
It is connected separately with conductor wire.The present invention uses three-decker, and upper conductive layer and lower conductiving layer can pass through the through-hole of elastomeric isolation layer
Contact of the carry out face with face is to realize conducting, so that bend resistance ability of the invention and anti-shear ability are greatly changed
It is kind, the service life of flexible fabric switch is extended to a certain extent.Specifically, as shown in Fig. 2, when not to flexible fabric
When switch applies external pressure, it is separated from each other between upper conductive layer and lower conductiving layer due to the presence of elastomeric isolation layer；Such as Fig. 3
Shown, when the external pressure applied is greater than or equal to conducting pressure, upper conductive layer and lower conductiving layer pass through elastomeric isolation layer
Through-hole contact with each other to being connected；After pressure is removed, upper conductive layer is mutually resetted with lower conductiving layer, and flexible fabric switch is disconnected
Road.The thickness of elastomeric isolation layer is smaller or elasticity modulus is smaller, and conducting pressure is smaller；The thickness of upper conductive layer and lower conductiving layer
Smaller or elasticity modulus is smaller, and conducting pressure is smaller；The size of through-hole is bigger, and conducting pressure is smaller.It is of the invention soft as a result,
Property fabric switch can by change elastomeric isolation layer thickness or elasticity modulus, upper conductive layer and lower conductiving layer thickness or
The size of person's elasticity modulus and through-hole adjusts operating pressure.As shown in figure 5, switching suffered sine wave arteries and veins for flexible fabric
The graph of relation of pressure and resistance when stamping press loads, as seen from the figure, flexible fabric switch alternately in open circuit and are led
Logical state.
Upper conductive layer and lower conductiving layer can select identical or different conductive fabric or conducting polymer film to be made.Its
In, conductive fabric is made of one of woven fabric, looped fabric, knotwork or non-woven cloth.Further, conductive fabric is plating
One of silver fiber fabric, Cu coated fibre fabric or copper facing nickel fibre.Specifically, conductive fabric is knitted by conductive yarn
At；Conductive fabric is woven by conductive yarn and non-conducting yarns；Conductive fabric include the layer of cloth that is made by non-conducting yarns and
It is made coated on the conductive coating on the upside of layer of cloth.
Elastomeric isolation layer is made of one of solid slab, film or fabric；Solid slab preferably by silica gel or gathers
Plate made of urethane；Fabric is preferably fabric made of native cellulose fibre or staple fibre.Preferably, elastomeric isolation layer
For the elastic fabric being process by polyurethane filament.As shown in figure 4, the through-hole of elastomeric isolation layer can be one or more,
The shape of through-hole is rectangular, round, rectangle, ellipse etc..
Further, it is bonded respectively by adhesive layer between upper conductive layer, lower conductiving layer and elastomeric isolation layer, adhesive layer is
One of heat molten type TPU membrane, acrylic adhesives, phenolic adhesive or epoxy adhesive.Upper conductive layer, lower conduction
Layer is preferably welding, Nian Jie, sewing, hot pressing or embroidery with the connection type of conductor wire.Conductor wire is preferably silver plated fiber conduction
Yarn.
The preparation method of above-mentioned flexible fabric switch the following steps are included:
A) elastomeric isolation layer and adhesive layer is compound；
B) with icking tool cutting or stamping through-hole on the elastomeric isolation layer after compound；
C) conductive layer and lower conductiving layer are separately connected conductor wire on；
D) elastomeric isolation layer is carried out with upper conductive layer and lower conductiving layer by adhesive layer respectively compound.
Embodiment 1:
A kind of flexible fabric switch, including upper conductive layer, lower conductiving layer and be set between conductive layer and lower conductiving layer
Elastomeric isolation layer, be combined by adhesive layer.Upper conductive layer and lower conductiving layer select silver plated fiber conductive fabric；Elasticity every
Absciss layer selects warp knit elastic needle woven fabric made of being weaved as polyurethane filament, and it is logical to be cut with single circle among elastomeric isolation layer
Hole；Adhesive layer selects heat molten type TPU membrane.
In the present embodiment flexible fabric switch preparation method the following steps are included:
A) elastic needle woven fabric and heat molten type TPU membrane are processed into compoiste adhering by hot pressing, centre is stretch knit
Cloth is up and down heat molten type TPU membrane, elastomeric isolation layer is made；
B) the elastomeric isolation layer after will be compound is cut into single circular through hole using laser cutting machine；
C) conductive layer, lower conductiving layer connect upper silver plated fiber conductor wire using the method for sewing respectively on；
D) elastomeric isolation layer and upper conductive layer, lower conductiving layer are processed into compoiste adhering by hot pressing.
Embodiment 2:
A kind of flexible fabric switch, including upper conductive layer, lower conductiving layer and be set between conductive layer and lower conductiving layer
Elastomeric isolation layer, be combined by adhesive layer.Upper conductive layer and lower conductiving layer select Cu coated fibre conductive fabric；Elasticity every
Absciss layer is made of silica gel, and there are three circular through-holes for cutting among elastomeric isolation layer；Adhesive layer selects acrylic adhesives.
In the present embodiment flexible fabric switch preparation method the following steps are included:
A) by elastomeric isolation layer and acrylic adhesives；
B) the elastomeric isolation layer after will be compound is cut into three circular through-holes using laser cutting machine；
C) method that conductive layer, lower conductiving layer use hot pressing respectively on connects upper silver plated fiber conductor wire；
D) elastomeric isolation layer and upper conductive layer, lower conductiving layer are processed into compoiste adhering by hot pressing.
Embodiment 3:
A kind of flexible fabric switch, including upper conductive layer, lower conductiving layer and be set between conductive layer and lower conductiving layer
Elastomeric isolation layer, be combined by adhesive layer.Upper conductive layer and lower conductiving layer select nickel plated copper fiber conductive fabric；Elasticity
Separation layer is made of film, and single square through hole is cut among elastomeric isolation layer；Adhesive layer selects phenolic adhesive.
In the present embodiment flexible fabric switch preparation method the following steps are included:
A) by film and phenolic adhesive compoiste adhering, elastomeric isolation layer is made；
B) the elastomeric isolation layer after will be compound is cut into single square through hole using laser cutting machine；
C) conductive layer, lower conductiving layer connect upper silver plated fiber conductor wire using the method for embroidery respectively on；
D) elastomeric isolation layer and upper conductive layer, lower conductiving layer are processed into compoiste adhering by hot pressing.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (6)
1. a kind of flexible fabric switch, it is characterised in that: including upper conductive layer and lower conductiving layer, the upper conductive layer and lower conduction
Elastomeric isolation layer is equipped between layer, the elastomeric isolation layer is equipped with single through-hole；Divide on the upper conductive layer and lower conductiving layer
Conductor wire is not connected with it；
The elastomeric isolation layer is made of one kind of solid slab, film or fabric；The solid slab is by silica gel or poly- ammonia
Plate made of ester；The fabric be fabric made of native cellulose fibre or staple fibre or by polyurethane filament processing and
At elastic fabric；
The upper conductive layer and lower conductiving layer are made of conductive fabric or conducting polymer film；The conductive fabric is silver-plated fibre
Tie up one of fabric, Cu coated fibre fabric or copper facing nickel fibre；
The flexible fabric switch is used for wearable intelligent textile.
2. flexible fabric according to claim 1 switch, it is characterised in that: the conductive fabric by woven fabric, looped fabric,
One of knotwork or non-woven cloth are made.
3. flexible fabric switch according to claim 1, it is characterised in that: the conductive fabric is made by conductive yarn；
Or the conductive fabric is woven by conductive yarn and non-conducting yarns；Or the conductive fabric includes being made by non-conducting yarns
Layer of cloth and be made coated on the conductive coating on the upside of the layer of cloth.
4. flexible fabric switch according to claim 1, it is characterised in that: the upper conductive layer, lower conductiving layer and elasticity
It is bonded respectively by adhesive layer between separation layer, the adhesive layer is heat molten type TPU membrane, acrylic adhesives, phenolic are viscous
One of mixture or epoxy adhesive.
5. flexible fabric switch according to claim 1, it is characterised in that: the upper conductive layer, lower conductiving layer and conduction
The connection type of line is welding, bonding, sewing, hot pressing or embroidery.
6. flexible fabric switch according to claim 1, it is characterised in that: the conductor wire is silver plated fiber conductive yam
Line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478408.9A CN105931909B (en) | 2016-06-23 | 2016-06-23 | A kind of flexible fabric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610478408.9A CN105931909B (en) | 2016-06-23 | 2016-06-23 | A kind of flexible fabric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105931909A CN105931909A (en) | 2016-09-07 |
| CN105931909B true CN105931909B (en) | 2019-06-28 |
Family
ID=56828941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610478408.9A Active CN105931909B (en) | 2016-06-23 | 2016-06-23 | A kind of flexible fabric switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN105931909B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356229B (en) * | 2016-11-22 | 2019-09-03 | 珠海安润普科技有限公司 | Pliable pressure switch |
| CN106783314A (en) * | 2017-01-12 | 2017-05-31 | 珠海安润普科技有限公司 | A kind of sheet pressure switch |
| CN106644194A (en) * | 2017-01-23 | 2017-05-10 | 珠海安润普科技有限公司 | Resistance type pressure sensor and wearable device |
| CN106918842A (en) * | 2017-02-22 | 2017-07-04 | 中国铁道科学研究院铁道建筑研究所 | Tunnel grouting cavity check device |
| KR102126691B1 (en) * | 2019-04-02 | 2020-06-25 | 김상경 | Double-sided electric power contact manufacturing method using porous nickel fabric |
| CN110421907A (en) * | 2019-08-21 | 2019-11-08 | 闽江学院 | A kind of flexibility touch device and preparation method thereof |
| CN111879332A (en) * | 2020-07-20 | 2020-11-03 | 江南大学 | Flexible sensing switch circuit of shaping weaving |
| CN113311959B (en) * | 2021-05-18 | 2023-01-17 | 维沃移动通信有限公司 | Display module and electronic device |
| CN113724921B (en) * | 2021-09-22 | 2022-06-14 | 宁波韧和科技有限公司 | Flexible structure unit, flexible pressure switch and flexible pressure sensor |
| CN115638714B (en) * | 2022-10-27 | 2024-02-06 | 五邑大学 | Resistance type flexible fabric position sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199164A (en) * | 1997-01-23 | 1998-11-18 | 施莱格尔系统公司 | Conductive fabric sensor system |
| CN101358400A (en) * | 2007-07-30 | 2009-02-04 | 多乐株式会社 | Fabrics with power-on switch |
| US20140048399A1 (en) * | 2012-03-02 | 2014-02-20 | Microsoft Corporation | Input Device Securing Techniques |
| CN104916448A (en) * | 2015-04-22 | 2015-09-16 | 武汉纺织大学 | Hierarchical structure micro-nano porous fiber electrode material and preparing method thereof |
| CN205863059U (en) * | 2016-06-23 | 2017-01-04 | 珠海安润普科技有限公司 | A kind of flexible fabric switch |
-
2016
- 2016-06-23 CN CN201610478408.9A patent/CN105931909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1199164A (en) * | 1997-01-23 | 1998-11-18 | 施莱格尔系统公司 | Conductive fabric sensor system |
| CN101358400A (en) * | 2007-07-30 | 2009-02-04 | 多乐株式会社 | Fabrics with power-on switch |
| US20140048399A1 (en) * | 2012-03-02 | 2014-02-20 | Microsoft Corporation | Input Device Securing Techniques |
| CN104916448A (en) * | 2015-04-22 | 2015-09-16 | 武汉纺织大学 | Hierarchical structure micro-nano porous fiber electrode material and preparing method thereof |
| CN205863059U (en) * | 2016-06-23 | 2017-01-04 | 珠海安润普科技有限公司 | A kind of flexible fabric switch |
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| Publication number | Publication date |
|---|---|
| CN105931909A (en) | 2016-09-07 |
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