CN215345116U

CN215345116U - Carbon fiber heating film

Info

Publication number: CN215345116U
Application number: CN202121058769.0U
Authority: CN
Inventors: 欧阳花玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-12-28
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of heating parts, in particular to a carbon fiber heating film, which comprises: the heat conduction layer is arranged on the inner layer and is connected with the outer layer through the heat conduction layer; the carbon fiber layer comprises a cloth formed by weaving carbon fiber heating wires and a first textile thread, wherein each carbon fiber heating wire on the cloth is connected in parallel, and the carbon fiber heating wires are used for releasing heat energy; the heat conduction layer is formed by weaving a plurality of metal flexible wires and is used for releasing heat energy of the carbon fiber heating wire for heat conduction.

Description

Carbon fiber heating film

Technical Field

The utility model relates to the technical field of heating parts, in particular to a carbon fiber heating film.

Background

The heating film is a plane heating element composed of an electric insulating material and a heating resistance material packaged in the electric insulating material.

In the heating film in the prior art, metal powder is generally coated on the surface of PVC to serve as a heating body, and the metal powder is oxidized at high temperature in an accelerated manner, so that the performance stability of the heating body is seriously reduced, and the service life of the heating film is shortened.

In addition, the existing heating film also adopts a mode of serially connecting metal heating wires to heat, only can heat in a local small area, and heat is seriously uneven when in use, so that the overall effect is influenced.

And some heating films are made of hard materials such as PVC films, and the PVC films cannot be bent and folded and cannot be tightly attached to the skin of the face. Because the PVC film can not soak water, when meeting water, this kind of heating film will damage, unable normal use.

Therefore, it is desired to provide a heat generating film that is suitable for the shape of human skin and that can be flexibly installed in a temperature control area by improving a conventional heat generating film.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon fiber heating film, which is used for solving one or more technical problems in the prior art and at least provides a beneficial selection or creation condition.

In order to achieve the purpose, the utility model provides the following technical scheme:

a carbon fiber heating film comprising: the heat conduction layer is arranged on the inner layer and is connected with the outer layer through the heat conduction layer;

the carbon fiber layer comprises a cloth formed by weaving carbon fiber heating wires and a first textile thread, wherein each carbon fiber heating wire on the cloth is connected in parallel, and the carbon fiber heating wires are used for releasing heat energy;

the heat conducting layer is formed by weaving a plurality of metal flexible wires and is used for conducting heat by releasing heat energy from the carbon fiber heating wires.

As a further improvement of the technical scheme, a first protective layer is further arranged between the carbon fiber layer and the heat conduction layer, and the first protective layer is made of spunlace or non-woven fabric.

As a further improvement of the technical scheme, a second protective layer is further arranged between the inner layer and the carbon fiber layer, a third protective layer is further arranged between the heat-conducting layer and the surface layer, the second protective layer is made of spunlace cloth or non-woven fabric, and the third protective layer is made of spunlace cloth or non-woven fabric.

As a further improvement of the above technical solution, the carbon fiber heating film further includes: the carbon fiber heating wire comprises a positive contact, a negative contact, a positive conductive wire and a negative conductive wire, wherein one end of the positive conductive wire is connected with the positive contact, one end of the negative conductive wire is connected with the negative contact, and two ends of each carbon fiber heating wire are respectively connected with the positive conductive wire and the negative conductive wire.

As a further improvement of the above technical solution, the positive contact and the negative contact are both provided with magnets, and the magnets are used for actively aligning with a charging head of the charger by magnetic force.

As a further improvement of the above technical solution, the edges of the inner layer, the first protective layer, the carbon fiber layer, the third protective layer, the heat conducting layer, the second protective layer and the surface layer are connected; the positive contact, the negative contact, and the magnet leak out.

As a further improvement of the technical scheme, the surface layer is made of cloth or silica gel, and the inner layer is made of cloth or silica gel.

As a further improvement of the technical scheme, the first textile thread is real silk, pure cotton, hemp material or chemical fiber material.

As a further improvement of the above technical solution, the metal flexible wires are second textile wires and metal wires which are twisted with each other; the second textile wire is a yarn wire or a bulletproof wire, and the metal wire is a tinned copper wire or a brass wire.

As a further improvement of the above technical solution, the carbon fiber heating wire and the first textile wire are woven in a crisscross manner to form a fabric, and the plurality of metal cords are woven in a crisscross manner.

The utility model has the beneficial effects that: the utility model discloses a carbon fiber heating film, wherein a carbon fiber layer in the carbon fiber heating film is uniformly heated, and the weaving shape of a carbon fiber heating wire can be flexibly arranged according to a heating area; the carbon fiber layer and the heat conduction layer have high softness and can be tightly attached to the skin. The carbon fiber heating film provided by the utility model is suitable for the skin shape of a human body and can flexibly set a temperature adjusting area.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a carbon fiber heating film in an embodiment of the present invention;

fig. 2 is a schematic structural view of a carbon fiber layer in an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are described, the meaning is one or more, the meaning of a plurality is two or more, more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, an embodiment of the present application provides a carbon fiber heating film, including: the heat-conducting and heat-insulating composite pipe comprises an inner layer 10, a carbon fiber layer 20, a heat-conducting layer 30 and a surface layer 40 which are sequentially stacked, wherein the edges of the inner layer 10, the carbon fiber layer 20, the heat-conducting layer 30 and the surface layer 40 are connected;

the carbon fiber layer 20 comprises a cloth formed by weaving carbon fiber heating wires 210 and a first textile thread, wherein each carbon fiber heating wire 210 on the cloth is connected in parallel, and the carbon fiber heating wires 210 are used for releasing heat energy;

the heat conduction layer 30 is formed by weaving a plurality of metal cords 310, and the heat conduction layer 30 is used for conducting heat by releasing heat energy from the carbon fiber heating wires 210.

In this embodiment, use high electric stability, high tensile strength carbon fiber heating wire 210 and yarn weaving to form the cloth, adopt the mode that carbon fiber heating wire 210 connects in parallel each other, solved and adopted among the prior art metal heating wire to establish ties, and long end is short and leads to the inhomogeneous problem of generating heat. The carbon fiber heating wires 210 are combined in parallel in an unlimited number in the cloth, the distribution shape of the carbon fiber heating wires 210 can be changed irregularly, the weaving shape of the carbon fiber heating wires 210 can be flexibly set according to the heating area, the heating position and the heating temperature, and the carbon fiber heating wires 210 can be designed and used in any mode of straight lines, wavy lines, circles and irregular patterns.

In the heating film provided by the embodiment, the diameter of the carbon fiber heating wire 210 is approximate to that of human hair, the tensile strength is more than 1 ten thousand times of that of the hair, the softness is approximate to that of the hair cloth, and the carbon fiber heating wire 210 has the characteristics of high temperature resistance, friction resistance, corrosion resistance, static resistance and excellent heat conduction performance; the softness of the metal flexible wire 310 is similar to that of yarn, so that the metal flexible wire can be as close to skin as clothes, and the problem that the skin feeling temperature difference is serious because hard materials (such as ABS \ PC \ PVC) cannot be tightly attached to the skin in the prior art is solved.

When the thermal insulation health-care shoe is used, the inner layer 10 is attached to the skin of a human body, the carbon fiber heating wire 210 is responsible for heating and keeping the temperature constant, and the metal flexible wire 310 conducts heat to the heat of the carbon fiber heating wire 210; the temperature of a heating area in the heating film can reach about 60 ℃, when the carbon fiber heating wire 210 is electrified, far infrared rays can be emitted, the far infrared rays can penetrate through blood vessels of a human body to accelerate blood circulation and metabolism, and the effects of skin perspiration, pigment discharge, whitening and health are achieved.

As a further improvement of the above embodiment, a first protective layer 51 is further disposed between the carbon fiber layer 20 and the heat conductive layer 30, and the first protective layer 51 is made of spunlace fabric or non-woven fabric. By arranging the first protective layer 51, the carbon fiber layer 20 and the heat conduction layer 30 are isolated and protected, and the service life of the heating film is prolonged.

As a further improvement of the above embodiment, a second protective layer 52 is further disposed between the inner layer 10 and the carbon fiber layer 20, a third protective layer 53 is further disposed between the heat conductive layer 30 and the surface layer 40, the second protective layer 52 is made of water-punched cloth or non-woven fabric, and the third protective layer 53 is made of water-punched cloth or non-woven fabric. By arranging the second protective layer 52 and the third protective layer 53, the carbon fiber layer 20 and the heat conduction layer 30 can be further protected, and the service life of the heating film is prolonged.

As a further improvement of the above embodiment, the carbon fiber heating film further includes: the carbon fiber heating wire comprises a positive contact 231, a negative contact 232, a positive conductive wire 233 and a negative conductive wire 234, wherein one end of the positive conductive wire 233 is connected with the positive contact 231, one end of the negative conductive wire 234 is connected with the negative contact 232, and two ends of each carbon fiber heating wire 210 are respectively connected with the positive conductive wire 233 and the negative conductive wire 234.

As a further improvement of the above embodiment, the positive contact 231 and the negative contact 232 are each provided with a magnet 235, and the magnet 235 is used for actively aligning with the charging head 24 of the charger 240 by magnetic force.

When the charging head 24 is used to charge the heating film, when the charging head 24 is close to the positive contact 231 and the negative contact 232, the magnetic force generated by the magnet 235 attracts the charging head 24, so as to facilitate the alignment of the charging head 24 with the positive contact 231 and the negative contact 232.

As a further improvement of the above embodiment, the edges of the inner layer 10, the first protective layer 51, the carbon fiber layer 20, the third protective layer 53, the heat conductive layer 30, the second protective layer 52 and the surface layer 40 are connected; the positive contact 231, the negative contact 232, and the magnet 235 leak out.

As a further improvement of the above embodiment, the surface layer 40 is made of cloth or silica gel, and the inner layer 10 is made of cloth or silica gel. The cost can be saved by adopting the cloth; silica gel is adopted, so that the washing is convenient, and the corrosion resistance is realized.

As a further improvement of the above embodiment, the first textile thread is silk, pure cotton, hemp material, or chemical fiber material.

As a further improvement of the above embodiment, the metal flexible wires 310 are second textile wires and metal wires which are twisted with each other; the second textile wire is a yarn wire or a bulletproof wire, and the metal wire is a tinned copper wire or a brass wire.

In this embodiment, the metal cord 310 is a conductive wire formed by twisting a yarn (or an anti-bullet wire) having high tensile strength and high corrosion resistance with a tin-plated copper wire (or brass).

As a further improvement of the above embodiment, the carbon fiber heating wire 210 and the first textile wire are woven in a criss-cross manner to form a fabric, and the plurality of metal cords 310 are woven in a criss-cross manner.

In this embodiment, the distribution of the metal cords 310 is matched with the shape of the carbon fiber heating wire 210, and the composite metal cords 310 are fixed in position by weaving horizontal lines and vertical lines, so that heat conduction can be effectively performed in cooperation with the carbon fiber heating wire 210.

The carbon fiber heating wire 210 and the composite metal flexible wire 310 are in up-and-down cross contact, and the cloth is woven in a transverse line and vertical line mode, so that the contact surface of the carbon fiber heating wire 210 and the composite metal flexible wire 310 is reliable and stable, the heating film can be washed by a machine or by hands, and the service life is long.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A carbon fiber heating film, characterized by comprising: the heat conduction layer is arranged on the inner layer and is connected with the outer layer through the heat conduction layer;

2. The carbon fiber heating film as claimed in claim 1, wherein a first protective layer is further disposed between the carbon fiber layer and the heat conductive layer, and the first protective layer is made of spunlace fabric or non-woven fabric.

3. The carbon fiber heating film as claimed in claim 2, wherein a second protective layer is further disposed between the inner layer and the carbon fiber layer, a third protective layer is further disposed between the heat conductive layer and the surface layer, the second protective layer is made of spunlace fabric or non-woven fabric, and the third protective layer is made of spunlace fabric or non-woven fabric.

4. A carbon fiber heating film according to claim 3, further comprising: the carbon fiber heating wire comprises a positive contact, a negative contact, a positive conductive wire and a negative conductive wire, wherein one end of the positive conductive wire is connected with the positive contact, one end of the negative conductive wire is connected with the negative contact, and two ends of each carbon fiber heating wire are respectively connected with the positive conductive wire and the negative conductive wire.

5. A carbon fiber heating film according to claim 4, wherein the positive contact and the negative contact are each provided with a magnet for active alignment with a charging head of a charger by magnetic force.

6. The carbon fiber heating film according to claim 5, wherein the inner layer, the first protective layer, the carbon fiber layer, the third protective layer, the heat conductive layer, the second protective layer and the surface layer are connected at their edges; the positive contact, the negative contact, and the magnet leak out.

7. The carbon fiber heating film as claimed in claim 1, wherein the surface layer is cloth or silica gel, and the inner layer is cloth or silica gel.

8. The carbon fiber heating film according to claim 1, wherein the first textile thread is silk, pure cotton, hemp material, or chemical fiber material.

9. A carbon fiber heating film according to claim 1, wherein the metal flexible wire is a second textile wire and a metal wire which are twisted with each other; the second textile wire is a yarn wire or a bulletproof wire, and the metal wire is a tinned copper wire or a brass wire.

10. A carbon fiber heating film according to claim 1, wherein the carbon fiber heating wire and the first textile wire are woven in a criss-cross manner to form a cloth, and the plurality of metal cords are woven in a criss-cross manner.