KR20160040364A - Heater for car seats with carbon fiber - Google Patents

Heater for car seats with carbon fiber Download PDF

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Publication number
KR20160040364A
KR20160040364A KR1020140133270A KR20140133270A KR20160040364A KR 20160040364 A KR20160040364 A KR 20160040364A KR 1020140133270 A KR1020140133270 A KR 1020140133270A KR 20140133270 A KR20140133270 A KR 20140133270A KR 20160040364 A KR20160040364 A KR 20160040364A
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KR
South Korea
Prior art keywords
seat
carbon fiber
heating element
wire
thread
Prior art date
Application number
KR1020140133270A
Other languages
Korean (ko)
Inventor
박동수
Original Assignee
주식회사 유니웜
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 주식회사 유니웜 filed Critical 주식회사 유니웜
Priority to KR1020140133270A priority Critical patent/KR20160040364A/en
Publication of KR20160040364A publication Critical patent/KR20160040364A/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/56Heating or ventilating devices
    • B60N2/5678Heating or ventilating devices characterised by electrical systems
    • B60N2/5685Resistance
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145Carbon only, e.g. carbon black, graphite
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/34Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/342Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
    • H05B3/347Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles woven fabrics
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/014Heaters using resistive wires or cables not provided for in H05B3/54
    • H05B2203/015Heater wherein the heating element is interwoven with the textile
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/029Heaters specially adapted for seat warmers

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)
  • Seats For Vehicles (AREA)

Abstract

The present invention relates to a heating element for a car seat using carbon fiber. The present invention is to provide a heating seat for a vehicle, wherein the seat is woven using base thread as horizontal thread and vertical thread, with carbon fiber being inserted into the horizontal thread or the vertical thread at predetermined intervals, and with copper wire or nichrome wire for applying power to the carbon fiber being inserted into the horizontal thread or the vertical thread, thereby being resistible against repeated loads or impacts. The present invention configured to achieve the above purpose provides a heating element for a car seat, which is installed in an interior of a car seat including a base seat, a backrest seat and a seat cover and generates heat in response to application of power, wherein the heating element for a car seat is woven using base fiber thread as horizontal thread and vertical thread in the form of a seat in which carbon fiber is inserted into the horizontal thread or the vertical thread at predetermined intervals and conductive metallic wire for applying power to the carbon fiber is inserted into the horizontal thread or the vertical thread at predetermined intervals so that the conductive metallic wire is perpendicularly connected to the carbon fiber.

Description

Technical Field [0001] The present invention relates to a heating element for a car seat,

The present invention relates to a heating element for an automobile seat using carbon fiber. More particularly, the present invention relates to a heating element for car seat using carbon fiber, more particularly, The present invention relates to a heating element for an automobile seat using carbon fiber which can be used more flexibly and safely by inserting a copper wire or a nichrome wire for applying power into a weft yarn or a warp yarn.

Generally, a heating element can be divided into an area heating element and a line heating element. First, in the surface heating element, carbon paste is plated on a film surface with a heating element, and a film type in which a film coated with an acrylic adhesive or the like is thermally processed by a roller press (Fusing Press) There is a method of manufacturing a carbon fiber by a heating circuit using an embroidery sewing machine.

In the case of the above-mentioned linear heating element, copper wire or nichrome wire is mainly used as a heating element, and this method is widely applied to heating sheets for automobiles at present. In the case of a heating sheet for a vehicle using a copper wire or a nichrome wire as a heating wire, such as the line heating element, the durability is deteriorated over time and the current value is not constant.

In addition, since the heating wire of the copper or nichrome material used as the heating wire is arranged in a serial structure in constituting the linear heating element as described above, the heating wire can not be warmed over the entire surface of the sheet and, when the heating wire is broken or broken due to external impact, There is a problem that the heating function can not be used in the whole.

Therefore, as a consumer, frequent replacement of the AS due to the occurrence of the AS and the unavailability of the AS may cause an economic burden.

Meanwhile, in recent years, various convenience devices have been installed in the interior of a vehicle to satisfy consumer's sensibility and ride comfort. Among them, a heating sheet for satisfying the sensation of the passenger by increasing the temperature of the automotive seat in winter is applied not only to a large-sized luxury vehicle but also to a small-sized vehicle and a light vehicle. Generally, such a heat generating sheet can be operated by providing a heating line inside a seat seat and a backrest seat constituting an automotive seat and supplying power thereto.

The heating sheet for automobiles according to the related art is used as a heating wire in the form of attaching metal wire such as copper wire or nichrome wire to a nonwoven fabric. In order to prevent overheating due to metal wire, a bimetal, an actuator, a thermostat, Must be installed between the power supply and the hot metal wire.

Accordingly, it is necessary to provide a space for mounting the temperature control device, and it is difficult to control the temperature of the metal hot-wire if a failure or the like occurs in the temperature control device. There is a possibility of a fire or an occupant burning.

In addition, as described above, in the heating sheet for automobile using the existing metallic hot wire, the metallic hot wire is inserted into the seat and the back seat to heat the automobile seat. When the metallic hot wire is broken, There is a problem that it is difficult to exert the above.

As described above, most of the hot wire of the heat generating sheet installed in the automotive seat is composed of metal hot wire. Durability is very important because the heating sheets for automobiles are continuously repetitively loaded and impacted by passengers.

However, there is a problem that there is a risk of fire due to the problem that the metallic hot wire of the heat generating sheet for automobile can not withstand repeated loads and shocks and the metallic hot wire is short-circuited. Also, there is a problem that the metal hot wire is a placenta which can not perform its function because it is a conduction heat, only a heat part is heated, and a heat transfer rate is also slow.

1. Korean Registered Patent No. 10-0927173 (issued on November 18, 2009) 2. Korean Patent No. 10-1042184 (issued on June 16, 2011) 3. Korean Registered Patent No. 10-1254154 (issued by Mar. 24, 2014) 4. Korean Registered Patent No. 10-1314531 (issued on April 10, 2013) 5. Korean Utility Model Registration No. 20-0163825 (Bulletin of February 15, 2000)

Disclosure of the Invention The present invention has been conceived to solve all the problems of the prior art, and it is an object of the present invention to provide a method of weaving a sheet by weaving a base yarn with wefts and warp yarns, It is an object of the present invention to provide a heating element for an automobile seat using carbon fiber which can withstand repeated loads or impacts by inserting a copper wire or a nichrome wire into a weft or a warp to weave an automobile heating sheet.

Another object of the present invention is to provide a method for fabricating a woven fabric by weaving a base yarn on a warp and weft while weaving a sheet, The present invention is directed to a heat-generating sheet having a flexible and safe structure as compared with a heat-generating sheet using a metallic hot wire by weaving the heat-generating sheet for automobile by inserting it into a weft or an incline.

It is another object of the present invention to provide a method of fabricating a woven fabric by weaving a base yarn on a weft and a warp, Is inserted into a weft or a warp to weave the heating sheet for automobiles so that the indoor air can be purified through the emission of far infrared rays and negative ions by the carbon fibers.

Further, another technique according to the present invention is to weave a sheet by weaving the base yarn as a weft and a warp, weaving the carbon fiber at a predetermined interval in a warp or weft, and weaving or nipping the copper wire or nichrome wire, which applies power to the carbon fiber, So that it is possible to heat up the interior air as well as the automobile seat through the radiant heat of the carbon fiber.

The present invention configured to achieve the above-described object is as follows. That is, the heating element for an automobile seat using carbon fiber according to the present invention is a heating element for an automobile seat which is installed inside an automotive seat composed of a seat seat, a backrest seat and a seat cover, A heating element for an automobile seat is made by weaving a basic yarn of fiber yarn with weft and warp yarns while weaving the carbon fiber at a certain interval on a weft or a warp, wherein an electrically conductive metal wire for applying power to the carbon fiber And are woven in the form of a sheet which is inserted into the warp or weft at regular intervals.

In the configuration according to the present invention as described above, the carbon fiber may be a carbon fiber of a predetermined length formed of bundles; And a carpenter who forms a bundle of carpenters can be wrapped in a helical shape so that the carpets are closely attached to each other, thereby binding the carpenter bundles. At this time, glass fiber or carbon fiber containing copper wire or magnesia may be used as the binding wire.

In the structure according to the present invention, the electrically conductive metal wire may be eccentrically connected to one side or both sides of the carbon fiber. At this time, the electrically conductive metal wire may be composed of a copper wire or a nichrome wire.

In addition, one or both sides of the heating element for an automobile seat woven in the form of a sheet according to the present invention may be configured to be attached to the heating element through a rubber or leather or cloth or heat.

According to the technique of the present invention, the sheet is woven by weaving the base yarn as a weft and a warp, and the weaving is performed by weaving the carbon fiber at a predetermined interval by weaving or tilting, while weaving the heating sheet by weaving or weaving so as to intersect one end of the carbon fiber So that it can withstand repeated loads or impacts.

In addition, the technology of the present invention can provide a heating sheet having a flexible and safe structure compared with a heating sheet using a hot metal wire by weaving a heating sheet using carbon fiber, The effect of the indoor purifying action to purify the air in the car interior is expressed.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing a heating element for an automobile seat using carbon fiber according to the present invention. FIG.
2 is a perspective view showing an automobile seat to which a heating element for a car seat using carbon fiber according to the present invention is applied.
3 is a perspective view showing a configuration of a carbon fiber in a configuration of a heating element for an automobile seat using carbon fiber according to the present invention.
Fig. 4 is a cross-sectional view of Fig. 3; Fig.

Hereinafter, a heating element for a car seat using carbon fiber according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a heating element for an automobile seat using carbon fiber according to the present invention. FIG. 2 is a perspective view showing a vehicle seat to which a heating element for a car seat using carbon fiber according to the present invention is applied. Fig. 4 is a cross-sectional view showing the configuration of the carbon fiber in the heating element for an automobile seat using the carbon fiber according to the present invention, and Fig.

As shown in FIGS. 1 to 4, a heating element 100 for a car seat using carbon fiber according to the present invention is manufactured by weaving a fiber yarn 110 as a basic ground with a weft and a warp, Or an electric conductive metal wire 130 for applying power to the carbon fibers 120 at regular intervals in a warp direction and inserted into the warp or weft yarns at regular intervals so as to be perpendicularly connected to the carbon fibers 120 Woven.

In other words, as shown in FIGS. 1 and 2, the heating element 100 for a car seat using carbon fiber according to the present invention is formed by weaving a fiber yarn 110, ) Were inserted and weighed at regular intervals on the weft yarn, and the electrically conductive metal wires (130) for applying power to the carbon fibers (120) were interwoven at regular intervals on the warp so as to be connected to the carbon fiber (120) .

The heating element 100 for an automobile seat using carbon fiber according to the present invention having the structure as described above is characterized in that an electrically conductive metal wire 130 for applying power to the carbon fiber 120 is electrically connected to one side or both sides of the carbon fiber 120 So that they are mutually orthogonally connected.

On the other hand, the heating element 100 for a car seat using the carbon fiber according to the present invention constructed as described above is woven in the form of a sheet as shown in Figs. 1 and 2, and the inside of the seat cover 16 of the car seat 10 Or attached to urethane or a nonwoven fabric through heat or an adhesive to be detachably attached to the interior of the automobile seat 10.

In other words, the heating element 100 for a car seat according to the present invention, which is woven in the above-described sheet form, has heat (heat) inside the seat cover 16 of the seat seat 12 and the backrest seat 14, Or adhered to urethane or nonwoven fabric through heat or adhesive, and is detachably attached to the inside of the seat cover 16 of the seat 12 and the backrest seat 14, respectively.

Since the heating element 100 for a car seat using the carbon fiber according to the present invention configured as described above uses a carbon fiber 120 as a heating wire, it is possible to provide a flexible and safe structure as compared with a metal hot wire, It has the advantage of being able to withstand loads and impacts.

The heating element 100 for a car seat using carbon fiber according to the present invention will be described in more detail as follows. First, as shown in FIG. 1, a heating element 100 for a car seat weaves a fibrous yarn 110 as a basic ground with a weft and a warp.

As described above, in order to apply power to the carbon fiber 120 while weaving the fiber yarn 110 as the basic ground while weaving the fiber yarn 110 with weft and warp, The electrically conductive metal wire 130 is inserted and weighed at regular intervals on the warp or weft so as to be perpendicularly connected to the carbon fibers 120. [ At this time, the heating body 100 for a car seat to be woven is woven in a sheet form.

In addition, the heating element 100 for an automotive seat according to the present invention has a configuration in which a reamer, a leather or cloth (not shown) is attached to one side or both sides of a woven sheet. At this time, the jeans or leather or fabric is attached to one side or both sides of the sheet woven through heat or adhesive.

3 and 4, the carbon fiber 120 includes a carbon fiber 122 having a predetermined length and a carbon fiber 122 having a bundle, as shown in FIGS. 3 and 4, And a doctor 124 which spirally winds the bundle of carnations so that the mutual contacts closely contact each other. At this time, glass fiber or carbon paper containing copper wire or magnesia may be used as the inner doctor 124.

On the other hand, the carbon paper 122 constituting the carbon fiber 120 as described above is a very thin fiber having a thickness of 0.005 to 0.010 mm, which is a main component of carbon. At this time, the carbon atoms constituting the carbon fiber 120 are attached in the form of a hexagonal ring crystal along the longitudinal direction of the fiber, and the molecular arrangement structure has a strong physical property.

In addition, the carbon fiber 120 as described above is a high strength fiber using a crystal structure of carbon atoms, and is a reinforcing fiber most widely used for producing a composite material. The carbon fiber 120 is divided into a PAN system and a pitch system carbon fiber according to a precursor before manufacture, and a PAN system carbon fiber is mainly used.

Among the above-mentioned carbon fibers 120, the Pan-based carbon fibers have an incomplete crystal of graphite but are arranged in the axial direction of the fibers. The diameter of the fibers is 5 to 10 mu m, and is usually several thousands to several tens of thousands. It is soft and black, but it is metallic glossy. Polyacrylonitrile fibers (fibers used in yarn and blankets, usually called acrylic fibers) are made by squeezing.

Pitch-based carbon fiber is a high boiling point component that is a by-product of the petrochemical industry and the kallal industry. When the pitch stream is heated in an inert gas phase, the liquid crystal state is exhibited at 350 to 500 DEG C and then solidified to become so-called coke. The pitch type indicating the liquid crystal state is a mixture of condensed polycyclic aromatic polycyclic aromatic molecules. When the pitch fiber obtained by melt spinning is heated in an oxidizing atmosphere, it becomes insoluble fiber called oxidized fiber.

Insoluble fused oxide fiber as described above is heated in an inert gas phase to a suitable temperature of 1000 占 폚 or higher. Since the aromatic molecules are arranged in layers in the liquid crystal state, when they are radiated, the aromatic molecules are arranged in parallel to the fiber axis direction, and when carbonized, the carbon six-membered ring surface becomes highly oriented high-performance carbon fiber.

On the other hand, the carbon fiber 120 described above has a high elasticity and tenacity (ten times as high as that of iron, seven times as high as the elasticity) and a low coefficient of thermal expansion (thereby being introduced into the aerospace industry, (Having a density of 1/4 of iron because the density is much lower than that of iron) is used as a conductive material having excellent heat and electric conductivity (used as a carbon heating wire) Good chemical resistance, and excellent fatigue resistance.

1 and 2, the electrically conductive metal wire 130 for applying power to the carbon fibers 120 in the structure according to the present invention as described above is formed so as to be inclined or woven so as to be orthogonally connected to the carbon fibers 120, As shown in Fig. At this time, the electrically conductive metal wire 130 is eccentrically connected to one side or both sides of the carbon fiber 120.

The electrically conductive metal wire 130 may be copper wire, nickel wire, or nickel wire.

As described above, according to the present invention, the carbon fiber 120 is woven in a warp or weft at a predetermined interval while weaving the weft yarn 110 with weft yarns as weft yarns, The electric heating conductive member 100 for a car seat can be provided more flexibly and safely by inserting the electrically conductive metal wire 130 that applies power to the metal sheet 130 in the form of a sheet.

In addition, the heating element 100 for an automobile seat according to the present invention as described above provides direct heat to the human body through radiant heat due to the carbon fibers 120, and can also heat indoor air. In addition, the indoor air of the vehicle can be purified through the far-infrared rays and the negative ions radiated according to the heating of the carbon fibers 120, thereby creating a pleasant indoor environment.

The present invention is not limited to the above-described embodiments, and various modifications may be made within the scope of the technical idea of the present invention.

10. Car Seat 12. Seat Seat
14. Backrest Seat 16. Seat Cover
100. Sheet heating element 110. Fiber yarn
120. Carbon fiber 122. Car head company
124. Doctor 130. Electrically conductive metal wire

Claims (6)

A heating element for an automobile seat which is installed inside an automobile seat constituted by a seat seat, a backrest seat and a seat cover and is heated by application of power,
The heating element for an automobile seat is fabricated by weaving fiber yarns as base yarns with wefts and warp yarns while weaving the carbon fibers at regular intervals in weft yarns or warp yarns, wherein an electrically conductive metal wire for applying power to the carbon fibers is wound around the carbon fibers Wherein the weft yarns are woven in a sheet form inserted into the warp or weft yarns at regular intervals so as to be orthogonally connected to each other.
[2] The method of claim 1, wherein the carbon fiber comprises a bundle of carbon fibers having a predetermined length; And
Wherein the carbon fibers are spirally wound so that the carbon fibers constituting the carbon fiber bundle are closely adhered to each other to bind the bundle of carbon fibers.
3. The heating element for an automobile seat according to claim 2, wherein glass fiber or carbon paper containing copper wire or magnesia is used as the binding wire. The heating element for an automobile seat according to any one of claims 1 to 3, wherein the electrically conductive metal wire is eccentrically connected to one or both sides of the carbon fiber. 5. The heating element for an automobile seat according to claim 4, wherein the electrically conductive metal wire is copper wire or nichrome wire. The heating element for a car seat using carbon fiber according to claim 5, wherein one or both sides of the heating element for an automobile seat woven in the form of a sheet is attached to the automobile seat through a leather or leather or cloth or heat.
KR1020140133270A 2014-10-02 2014-10-02 Heater for car seats with carbon fiber KR20160040364A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180032795A (en) * 2016-09-23 2018-04-02 유상신 Woven Heating device having concentrated heating function
EP3782832A1 (en) 2019-08-22 2021-02-24 Motherson Innovations Company Limited Trim component for cladding an interior space of a means of passenger transport, process of manufacturing such a trim component and use of pelletized carbon-fiber reinforced plastics for manufacturing such a trim component
WO2024101548A1 (en) * 2022-11-11 2024-05-16 주식회사 비에스엠신소재 Heated seat for vehicle and method for manufacturing same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180032795A (en) * 2016-09-23 2018-04-02 유상신 Woven Heating device having concentrated heating function
EP3782832A1 (en) 2019-08-22 2021-02-24 Motherson Innovations Company Limited Trim component for cladding an interior space of a means of passenger transport, process of manufacturing such a trim component and use of pelletized carbon-fiber reinforced plastics for manufacturing such a trim component
WO2024101548A1 (en) * 2022-11-11 2024-05-16 주식회사 비에스엠신소재 Heated seat for vehicle and method for manufacturing same

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