CN111254711A - Waterproof sensing fabric - Google Patents

Waterproof sensing fabric Download PDF

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Publication number
CN111254711A
CN111254711A CN201811466865.1A CN201811466865A CN111254711A CN 111254711 A CN111254711 A CN 111254711A CN 201811466865 A CN201811466865 A CN 201811466865A CN 111254711 A CN111254711 A CN 111254711A
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CN
China
Prior art keywords
fabric
waterproof
sensing
area
circuit element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811466865.1A
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Chinese (zh)
Inventor
张坤
文琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donghuajingyue Suzhou Textile Technology Research Co ltd
Original Assignee
Donghuajingyue Suzhou Textile Technology Research Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donghuajingyue Suzhou Textile Technology Research Co ltd filed Critical Donghuajingyue Suzhou Textile Technology Research Co ltd
Priority to CN201811466865.1A priority Critical patent/CN111254711A/en
Publication of CN111254711A publication Critical patent/CN111254711A/en
Pending legal-status Critical Current

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/042—Acrylic polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/128—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with silicon polymers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/04—Properties of the materials having electrical or magnetic properties
    • D06N2209/041—Conductive
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/12—Permeability or impermeability properties
    • D06N2209/126—Permeability to liquids, absorption
    • D06N2209/128—Non-permeable
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N2209/00—Properties of the materials
    • D06N2209/14—Properties of the materials having chemical properties
    • D06N2209/142—Hydrophobic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention discloses a waterproof sensing fabric, which comprises a fabric sensing area, a reserved area and a circuit element, wherein the fabric sensing area is arranged on the fabric sensing area; wherein the reserved area is arranged at the periphery of the fabric sensing area and is positioned in the same weaving dimension with the fabric sensing area; the fabric sensing area and the outer layer of the reserved area are both provided with a waterproof layer; the fabric sensing region comprises electrically conductive yarns electrically connected with the circuit elements; the reserved area is completely covered on the circuit element and the connection area of the circuit element and the sensing fabric through bending. The beneficial effects are that: through waterproof layer and reservation district cladding design, the stability of improvement sensing fabric performance that can be fine promotes the waterproof performance of sensing fabric, circuit, chip, and process flow is simple, convenient moreover.

Description

Waterproof sensing fabric
Technical Field
The invention relates to the field of textiles, in particular to a waterproof sensing fabric.
Background
The surface of the existing electronic fabric is not provided with a waterproof structure, and the stability of the performance of the electronic fabric can be influenced when the electronic fabric is washed or drenched. Furthermore, the circuit and chip mounted on the fabric are damaged and fail when they come into contact with water. If the circuit and the chip are coated with waterproof coating, the operation is complicated, and the coating can affect the stability of signals. If the waterproof shell is wrapped on the circuit and the chip, the volume is increased, and the appearance is affected.
Accordingly, there is a need for improvements in the art that address the above-mentioned deficiencies.
Disclosure of Invention
In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a waterproof sensing fabric, which improves the stability of the electronic fabric performance, improves the waterproof performance of the sensing fabric, the circuit and the chip while ensuring the performance of the sensing fabric, and solves the problems in the background art.
In order to solve the above problems, the present invention provides a waterproof sensor fabric comprising a fabric sensing region, a reserved region and a circuit element; wherein the reserved area is arranged at the periphery of the fabric sensing area and is positioned in the same weaving dimension with the fabric sensing area; the fabric sensing area and the outer layer of the reserved area are both provided with a waterproof layer; the fabric sensing region comprises electrically conductive yarns electrically connected with the circuit elements; the reserved area is completely covered on the circuit element and the connection area of the circuit element and the sensing fabric through bending.
Further, the reserved area is of a common fabric structure.
Furthermore, the fabric width of the reserved area is at least twice of the width of the circuit element, so that the reserved area can be completely covered on the upper surface and the lower surface of the circuit element after being bent.
Furthermore, after the reserved area is bent to wrap the circuit element, the edge of the wrapping part of the reserved area is sealed, so that the waterproof effect on the circuit element and the connection area of the circuit element and the sensing fabric is achieved.
Furthermore, the edge of the reserved area wrapping part is also provided with a fixing structure so as to enhance the firmness of the wrapping part.
Furthermore, a waterproof layer is arranged on the outer surface of the position, provided with the fixing structure, of the wrapping part, so that water is prevented from permeating from the fixed gap.
Furthermore, the waterproof layer is arranged by adopting a coating or soaking method and other traditional coating methods.
Further, the waterproof material selected by the waterproof layer comprises softened rubber, silica gel, acrylic waterproof paint, polyurethane waterproof paint, acrylic waterproof material and nano waterproof paint.
Further, the circuit element comprises a signal channel connected with the fabric sensing area, and a circuit module and a chip for receiving signals, processing signals and sending wireless signals; the circuit elements may be of rigid or flexible construction.
Furthermore, the signal channel is electrically connected with the conductive yarn to conduct signals.
By implementing the waterproof sensing fabric, the waterproof sensing fabric has the following beneficial effects:
(1) the woven fabric sensing area and the reserved area are both provided with a layer of waterproof layer, so that the fabric structure has a waterproof effect, and particularly, the waterproof performance of the conductive yarns on the fabric is enhanced;
(2) the reserved area is bent to completely wrap the electronic element, the bent edge is sealed, the electronic element is wrapped in the reserved area through the waterproof layer and the edge seal of the reserved area, and the waterproof performance is enhanced;
(3) the arrangement of the fixing structure enhances the firmness at the edge;
(4) the omnibearing waterproof arrangement ensures that the electronic elements, the conductive yarns and the like are in a normal operating environment, and the use stability of the electronic elements and the conductive yarns is ensured;
(5) the invention has simple technical structure and convenient manufacture.
Drawings
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
FIG. 1 is a schematic view of the structure of a fabric sensing area and a reserved area in an embodiment of the invention;
FIG. 2 is a schematic view of a fabric-covered waterproof layer structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a connection structure of a circuit board and a fabric according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a reserved area-clad circuit board according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a sealing structure after the reserved area covers the circuit board in the embodiment of the invention;
FIG. 6 is a schematic view of an edge of a portion of a sewn wrap in accordance with an embodiment of the present invention;
fig. 7 is a schematic view of an edge-coated waterproof layer structure according to an embodiment of the present invention.
In the figure:
101. a sensing fabric; 102 a fabric sensing area; 103 a reserved area; 104. a fabric waterproof layer; 105. a conductive yarn; 106. a wrapping portion; 107. at the edge; 108. connecting region
201. A circuit board;
301. sewing the yarns; 302. and an edge waterproof layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following examples are used to specifically describe the technical means of the present invention.
As shown in fig. 1, a sensing fabric structure is provided, the sensing fabric 101 includes a fabric sensing area 102 and a reserved area 103, as shown, the reserved area 103 is disposed at a position on the right side of the periphery of the fabric sensing area 102, and the area is a common fabric structure for wrapping circuits and chips.
As shown in fig. 2, the outer surface of the sensing fabric 101 is wrapped by a fabric waterproof layer 104, so that the sensing fabric 101 has waterproof performance, especially, the waterproof performance of the fabric sensing area 102 and the reserved area 103 is ensured; the fabric waterproof layer 104 is realized by coating treatment, and the specific method used may be a conventional coating method such as coating or soaking, which is not described herein; the waterproof material used for the fabric waterproof layer 104 may be softened rubber, silica gel, acrylic waterproof paint, polyurethane waterproof paint, acrylic waterproof material, or nano waterproof paint.
As shown in fig. 3, after wrapping the fabric waterproof layer 104, connecting the circuit board 201 with the sensing fabric 101; as shown, the circuit board 201 is fixed below the right-end reserved area 103 of the sensing fabric 101 by glue. The circuit board 201 is connected with the conductive yarn 105 of the fabric sensing area 102, and the circuit board 201 is provided with a signal channel which is communicated with the conductive yarn 105, and a circuit module and a chip which are used for receiving signals, processing the signals and sending wireless signals; the circuit board 201 may be rigid or flexible.
As shown in fig. 4, after the circuit board 201 is connected to the sensing fabric 101, the reserved area 103 at the right end of the sensing fabric 101 is bent downward, so that it completely covers the circuit board 201 and the connection area 108 between the circuit board 201 and the sensing fabric 101. Because the circuit board needs to be completely covered, the reserved area 103 of the sensing fabric 101 needs to be reserved by more than twice the width of the circuit board 201; the width of the preferred reserved area 103 is 2.5 times the width of the circuit board 201.
It should be noted that the reserved area of the sensing fabric is not limited to be on the right side, and may be in any orientation on the periphery of the sensing area of the fabric, and the specific orientation needs to be determined according to requirements.
As shown in fig. 5, after the reserved area 103 is bent to cover the circuit board 201, the edge 107 of the covering portion 106 is sealed with waterproof glue, so as to achieve the waterproof function for the circuit board 201 and the connection area 108 between the circuit board 201 and the sensing fabric 101.
In order to enhance the fastness of the covering part, as shown in fig. 6, the edge 107 of the covering part 106 is fixed by a fixing structure, in this embodiment, the fixing structure adopts a sewing yarn 301, and the position of the dotted line in the drawing is the setting position of the sewing yarn 301; sewing the sewing yarn 301 along the dotted line position by a sewing method, and fixing the edge 107 of the cladding part 106; the sewing thread 301 is determined according to the density, the thread fineness and the fabric texture of the specific sensing fabric 101, and the conventional sewing method is adopted in the sewing method, which is not described herein.
It should be noted that, in the present embodiment, the sewing yarn is used as the fixing structure, and in other embodiments, the sewing yarn is not limited to the sewing yarn, and the sewing yarn is only one of the manners, and other structural forms capable of increasing the firmness of the covering portion are all applicable to the technical solution.
In order to prevent the risk of water seepage due to the pores generated in the sewing process, as shown in fig. 7, an edge waterproof layer 302 is required to be arranged at the sewing position; the sewing part is coated by a brush, and the coating method is a traditional method and is not described herein; the waterproof material used for the edge waterproof layer 302 may be softened rubber, silica gel, acrylic waterproof paint, polyurethane waterproof paint, acrylic waterproof material, or nano waterproof paint.
The waterproof sensing fabric formed by the method can well protect the circuit board, the sensing fabric and the connecting area of the circuit board and the sensing fabric, and prevent the overall performance from being influenced by water immersion.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (9)

1. A waterproof sensor fabric comprising a fabric sensor zone, a reserved zone and a circuit element; the fabric sensing device is characterized in that the reserved area is arranged on the periphery of the fabric sensing area and is positioned in the same weaving dimension with the fabric sensing area; the fabric sensing area and the outer layer of the reserved area are both provided with a waterproof layer; the fabric sensing region comprises electrically conductive yarns electrically connected with the circuit elements; the reserved area is completely covered on the circuit element and the connection area of the circuit element and the sensing fabric through bending.
2. The waterproof sensing fabric of claim 1, wherein the reserved area is of a plain fabric construction.
3. The waterproof sensor fabric of claim 2, wherein the fabric width of the pre-cut region is at least twice the width of the circuit element, and the pre-cut region completely covers the upper and lower surfaces of the circuit element after being bent.
4. The waterproof sensor fabric of claim 3, wherein after the pre-cut region is folded around the circuit element, the edge of the folded portion is sealed.
5. The waterproof sensor fabric of claim 4, wherein a securing structure is further provided at the edge of the reserve-area-wrapped portion.
6. The waterproof sensor fabric of claim 5, wherein the outer surface of the fixed structure is provided with a waterproof layer.
7. The waterproof sensor fabric of claim 6, wherein the waterproof layer is made of a waterproof material selected from the group consisting of a softened rubber, a silica gel, an acrylic waterproof coating, a polyurethane waterproof coating, a acrylic waterproof coating, a polypropylene waterproof coating, and a nano waterproof coating.
8. The waterproof sensor fabric of claim 1, wherein the circuit elements comprise signal channels connecting the sensing areas of the fabric and circuit modules and chips for receiving signals, processing signals, and transmitting wireless signals.
9. The waterproof sensing fabric of claim 8, wherein the signal path is electrically connected to the conductive yarn to conduct a signal.
CN201811466865.1A 2018-12-03 2018-12-03 Waterproof sensing fabric Pending CN111254711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811466865.1A CN111254711A (en) 2018-12-03 2018-12-03 Waterproof sensing fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811466865.1A CN111254711A (en) 2018-12-03 2018-12-03 Waterproof sensing fabric

Publications (1)

Publication Number Publication Date
CN111254711A true CN111254711A (en) 2020-06-09

Family

ID=70953822

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811466865.1A Pending CN111254711A (en) 2018-12-03 2018-12-03 Waterproof sensing fabric

Country Status (1)

Country Link
CN (1) CN111254711A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105030219A (en) * 2015-06-18 2015-11-11 东南大学 Wearing device for collecting multiple sign parameters
CN205426373U (en) * 2015-05-26 2016-08-03 黄伟聪 Sensor and flexibility of using this sensor surface fabric that generates heat based on flexible parent metal
TW201723250A (en) * 2015-12-30 2017-07-01 蘇盟凱 Texture structure
CN107771040A (en) * 2015-01-27 2018-03-06 Mas积极贸易私人有限公司 The textile or fabric of flexibility and the light source coordinated with attachment
CN108209041A (en) * 2018-01-31 2018-06-29 成都梵辰科技有限公司 Convenient for adjusting the intelligence wearing insole of temperature

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107771040A (en) * 2015-01-27 2018-03-06 Mas积极贸易私人有限公司 The textile or fabric of flexibility and the light source coordinated with attachment
CN205426373U (en) * 2015-05-26 2016-08-03 黄伟聪 Sensor and flexibility of using this sensor surface fabric that generates heat based on flexible parent metal
CN105030219A (en) * 2015-06-18 2015-11-11 东南大学 Wearing device for collecting multiple sign parameters
TW201723250A (en) * 2015-12-30 2017-07-01 蘇盟凱 Texture structure
CN108209041A (en) * 2018-01-31 2018-06-29 成都梵辰科技有限公司 Convenient for adjusting the intelligence wearing insole of temperature

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Application publication date: 20200609

RJ01 Rejection of invention patent application after publication