CN2765428Y - Electric pad with flexible electric membrane - Google Patents

Electric pad with flexible electric membrane Download PDF

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Publication number
CN2765428Y
CN2765428Y CN 200520039746 CN200520039746U CN2765428Y CN 2765428 Y CN2765428 Y CN 2765428Y CN 200520039746 CN200520039746 CN 200520039746 CN 200520039746 U CN200520039746 U CN 200520039746U CN 2765428 Y CN2765428 Y CN 2765428Y
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China
Prior art keywords
flexible electrothermal
electrothermal membrane
electric pad
layer
lining
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Expired - Fee Related
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CN 200520039746
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Chinese (zh)
Inventor
范学林
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SHANGHAI NEWBAODING MEDICAL DEVICES Co Ltd
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Individual
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Priority to CN 200520039746 priority Critical patent/CN2765428Y/en
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Publication of CN2765428Y publication Critical patent/CN2765428Y/en
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Abstract

The utility model relates to an electrothermal pad with a flexible electrothermal film, which comprises face fabric, an electrothermal layer (1) and a lining, wherein the electrothermal layer (1) is composed of a flexible electrothermal film and a necessary power input device and is arranged between the face fabric and the lining. The flexible electrothermal film is composed of a heating layer (2) and an insulation layer (4), and the heating layer (2) provided with an electric conducting film (3) is a graphite layer or an aluminum film. The electrothermal pad with a flexible electrothermal film of the utility model has the advantages of simple structure, good flexibility and comfort and long service life of the product. The utility model adapts to the AC or DC power supply, and is suitable for various occasions.

Description

The flexible electrothermal membrane electric pad
Technical field
The utility model relates to electric pad, more specifically, relates to a kind of flexible electrothermal membrane electric pad, belongs to clothes and electrical technology field.
Background technology
At present, the reports of many relevant electric heating electric pads have been arranged, its technology that adopts mainly is is heater element with the heating wire, be power supply with alternating current or storage battery/dry cell.Because heating wire ruptures easily, designed lines mostly is series connection, and the work of electric heating electric pad is often broken down; Heating wire is in case fracture, though can repair, the heating wire after repairing shortens useful life greatly.And, be that power supply not only brings safety problem with the alternating current, also hinder user's free activity; Employing storage battery/dry cell is a power supply, then is subjected to the low restriction of the heating wire heat efficiency, influences the result of use of electric heating electric pad.
Summary of the invention
In order to overcome at present this is the defective that product comfort is poor, useful life is short that the electric heating electric pad of heater element exists with the heating wire, the utility model provides a kind of new flexible electrothermal membrane electric pad, not only can be used for indoor, and because this product can be a power supply with storage battery/dry cell also, so also be applicable to occasions such as field, motor vehicle.
This flexible electrothermal membrane electric pad that the utility model provides comprises lining, electrothermal layer and lining.
Lining and lining that lining here and lining can adopt business suit to use; The electrothermal layer here is made of flexible electrothermal membrane and necessary power supply input unit.Flexible electrothermal membrane can bending, distortion, winding and heated object fit tightly, and it is fast to conduct heat, heat efficiency height, and the life-span is long.Flexible electrothermal membrane can be cut to required different shape easily, can accurately adjust resistance value and power density according to the temperature of different heating condition and needs, and power deviation is little, uniformity of temperature profile, and the local overheating phenomenon can not take place in good in anti-interference performance.The heating layer of flexible electrothermal membrane is sealed by the flame retardant type insulating material, and antioxygenic property is good, and temperature coefficient of resistance is low, and working temperature can preserve the stable equilibrium, and uses power unattenuated for a long time.
Electrothermal layer is arranged between lining and the lining, the difference that the area of the quantity of electrothermal layer, installation position and flexible electrothermal membrane, size can be as required and designing.For example, than cold district, require can increase the quantity of electrothermal layer under the situation that holding temperature height or old man use etc., increase the area of flexible electrothermal membrane.
For the ease of washing, safeguard that electrothermal layer also can be movable with combining of lining, lining, what promptly electrothermal layer can be for dismountable type.
The flexible electrothermal membrane that electrothermal layer uses is made of heating layer, conducting film and insulating barrier.
Heating layer is a graphite linings, also can be the aluminium film.
How the lead that is connected with the flexible electrothermal membrane heating layer is set, and is the key that can the flexible electrothermal membrane electric pad practical application.Because electric pad must be subjected to repeatedly folding, rubbing in use, the flexible electrothermal membrane heating layer should be firm with being connected of lead, and is pliable and tough again.In order to meet the demands, the connected mode that the utility model adopts is provided with the very thin conducting film of one deck on the flexible electrothermal membrane heating layer, be connected with lead by this conducting film.
What can be used as this conducting film has metal films such as aluminium film, copper film, silverskin, also can be non-metallic films such as conductive plastics, electrically conductive graphite.Conducting film is connected to heating layer by methods such as printing, crimping, evaporation, plating, stickup, spraying, immersion plating.
The two sides of heating layer is the insulating barrier that is made of the flame retardant type insulating material.For example, can be the insulating barrier that constitutes by insulating material such as flame retardant type PET, PP, PVC, polypropylenes.
Used power supply input unit comprises lead, connector, mains switch, the attemperating unit (optional) that is connected with flexible electrothermal membrane; If employing storage battery/dry cell is a power supply, then can also comprise storage battery/dry cell.
Attemperating unit is optional.Because flexible electrothermal membrane is a kind of resistive thermo electric material, along with the rising of temperature, the resistance of flexible electrothermal membrane also can raise, and the rising for temperature has the automatic control effect within the specific limits.But also resistance can be set separately in attemperating unit, this resistance is connected in the heater circuit of electric pad, can play the effect of ballast, temperature control.
The power supply that the flexible electrothermal membrane electric pad uses can be an alternating current, also can be storage battery/dry cell.Dry cells such as civil power, power sources of motor vehicle, various lithium battery, Ni-MH battery, nickel-cadmium cell, alkaline battery for example.The voltage of AC power should not surpass 36 volts, and the voltage of DC power supply is better between the 12-36 volt.
Only necessary connector and/or mains switch need be set on the flexible electrothermal membrane electric pad; But, for the situation of using storage battery/dry cell, can on user's body, place storage battery/dry cell, also can place storage battery/dry cell in the appropriate location of electric pad.
Flexible electrothermal membrane electric pad of the present utility model, simple in structure, pliability and comfortableness is good, anti-water drive is wet, the long service life of product.Be suitable for power of alterating and direct current, insensitive to voltage fluctuation.Product quick heating and even, use under the suitable various occasions power consumptive province.
The utility model is described in further detail below in conjunction with drawings and Examples, but and unrestricted range of application of the present utility model.
Description of drawings
Fig. 1 is the use schematic diagram of flexible electrothermal membrane electric pad;
Fig. 2 is the structural section schematic diagram of the flexible electrothermal membrane of the utility model employing;
Among Fig. 1, the difference that the quantity of electrothermal layer (1), installation position can be as required and designing is the wherein signal of several possible positions here;
Among Fig. 2, flexible electrothermal membrane is made of heating layer (2), conducting film (3), insulating barrier (4);
Embodiment
Embodiment 1,
A kind of flexible electrothermal membrane electric pad comprises lining, electrothermal layer (1) and lining.
Lining and lining that lining and lining adopt business suit to use; Electrothermal layer (1) is made of flexible electrothermal membrane and necessary power supply input unit, and electrothermal layer (1) is arranged between lining and the lining.The area of quantity, installation position and the flexible electrothermal membrane of electrothermal layer (1), the size as required difference and design.Than cold district, require can increase the quantity of electrothermal layer (1) under the situation that holding temperature height or old man use etc., increase the area of flexible electrothermal membrane.
The flexible electrothermal membrane that electrothermal layer (1) uses is made of heating layer (2), conducting film (3) and insulating barrier (4):
Heating layer (2) is a graphite linings, it also can be the aluminium film, the very thin conducting film of one deck (3) is set above the heating layer (2), be connected with lead by this conducting film (3), what can be used as this conducting film (3) has metal films such as aluminium film, copper film, silverskin, also can be non-metallic films such as conductive plastics, electrically conductive graphite.
The two sides of heating layer (2) is the insulating barrier (4) that is made of the flame retardant type insulating material.For example, can be the insulating barrier that constitutes by insulating material such as flame retardant type PET, PP, PVC, polypropylenes.
Used power supply input unit comprises lead, connector, the mains switch that is connected with flexible electrothermal membrane.The power supply that the flexible electrothermal membrane electric pad uses can be an alternating current, also can be storage battery/dry cell.
Embodiment 2,
As the flexible electrothermal membrane electric pad of embodiment 1, but electrothermal layer (1) is movable with combining of lining, lining, and promptly electrothermal layer (1) is a dismountable type.
Embodiment 3,
As the flexible electrothermal membrane electric pad of embodiment 1,2, but heating layer (2) is a graphite linings.
Embodiment 4,
As the flexible electrothermal membrane electric pad of embodiment 1,2,3, but conducting film (3) is connected to heating layer (2) by methods such as printing, crimping, evaporation, plating, stickup, spraying, immersion plating.
Embodiment 5,
As the flexible electrothermal membrane electric pad of embodiment 1,2,3,4, but be provided with attemperating unit.
Can resistance be set separately in attemperating unit, this resistance is connected in the heater circuit of electric pad, plays the effect of ballast, temperature control.
Embodiment 6,
As the flexible electrothermal membrane electric pad of embodiment 1,2,3,4,5, but the power supply that adopts is an alternating current, also can be storage battery/dry cell.Dry cells such as civil power, power sources of motor vehicle, various lithium battery, Ni-MH battery, nickel-cadmium cell, alkaline battery for example.The voltage of AC power should not surpass 36 volts, and the voltage of DC power supply is better between the 12-36 volt.
Embodiment 7,
As the flexible electrothermal membrane electric pad of embodiment 1,2,3,4,5,6, but storage battery/dry cell is placed on the appropriate location of electric pad.

Claims (11)

1, flexible electrothermal membrane electric pad comprises lining, electrothermal layer (1) and lining, it is characterized in that:
Electrothermal layer (1) is made of flexible electrothermal membrane and power supply input unit, and electrothermal layer (1) is arranged between lining and the lining;
Described flexible electrothermal membrane is made of heating layer (2), conducting film (3) and insulating barrier (4), and heating layer (2) is a graphite linings, also can be the aluminium film; Conducting film (3) is set above the heating layer (2), and conducting film (3) is aluminium film, copper film, silverskin, also can be conductive plastics film, electrically conductive graphite film;
The two sides of heating layer (2) is by the flame retardant type insulating material, as the insulating barrier (4) of flame retardant type PET, PP, PVC, polypropylene insulating material formation;
Described power supply input unit comprises lead, connector, the mains switch that is connected with flexible electrothermal membrane, and power supply can be an alternating current, also can be storage battery/dry cell.
2, flexible electrothermal membrane electric pad according to claim 1 is characterized in that electrothermal layer (1) is movable with combining of lining, lining.
3,, it is characterized in that heating layer (2) is graphite linings according to claim 1,2 described flexible electrothermal membrane electric pads.
4,, it is characterized in that conducting film (3) is connected to heating layer (2) by methods such as printing, crimping, evaporation, plating, stickup, spraying, immersion plating according to claim 1,2 described flexible electrothermal membrane electric pads.
5, flexible electrothermal membrane electric pad according to claim 3 is characterized in that conducting film (3) is connected to heating layer (2) by methods such as printing, crimping, evaporation, plating, stickup, spraying, immersion plating.
6, according to claim 1,2 described flexible electrothermal membrane electric pads, it is characterized in that the flexible electrothermal membrane electric pad is provided with attemperating unit.
7, flexible electrothermal membrane electric pad according to claim 3 is characterized in that the flexible electrothermal membrane electric pad is provided with attemperating unit.
8, according to claim 1,2 described flexible electrothermal membrane electric pads, it is characterized in that storage battery/dry cell is placed on the appropriate location of electric pad.
9, flexible electrothermal membrane electric pad according to claim 3 is characterized in that storage battery/dry cell is placed on the appropriate location of electric pad.
10, flexible electrothermal membrane electric pad according to claim 6 is characterized in that being provided with in the attemperating unit resistance, and this resistance is connected in the heater circuit of electric pad.
11, flexible electrothermal membrane electric pad according to claim 7 is characterized in that being provided with in the attemperating unit resistance, and this resistance is connected in the heater circuit of electric pad.
CN 200520039746 2005-02-23 2005-02-23 Electric pad with flexible electric membrane Expired - Fee Related CN2765428Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520039746 CN2765428Y (en) 2005-02-23 2005-02-23 Electric pad with flexible electric membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520039746 CN2765428Y (en) 2005-02-23 2005-02-23 Electric pad with flexible electric membrane

Publications (1)

Publication Number Publication Date
CN2765428Y true CN2765428Y (en) 2006-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520039746 Expired - Fee Related CN2765428Y (en) 2005-02-23 2005-02-23 Electric pad with flexible electric membrane

Country Status (1)

Country Link
CN (1) CN2765428Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554281B (en) * 2009-05-19 2012-09-05 李昌浩 Blacklead big surface far infrared electrical film carpet
CN104757723A (en) * 2014-01-06 2015-07-08 黄伟聪 Heating fabric based on flexible thick-film heater and temperature control method thereof
CN105361560A (en) * 2015-10-30 2016-03-02 福建翔丰华新能源材料有限公司 Graphene radiation-resistant long-service-life electric blanket

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101554281B (en) * 2009-05-19 2012-09-05 李昌浩 Blacklead big surface far infrared electrical film carpet
CN104757723A (en) * 2014-01-06 2015-07-08 黄伟聪 Heating fabric based on flexible thick-film heater and temperature control method thereof
CN105361560A (en) * 2015-10-30 2016-03-02 福建翔丰华新能源材料有限公司 Graphene radiation-resistant long-service-life electric blanket

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI XINBAODING MEDICINE INSTRUMENT CO., LTD.

Free format text: FORMER OWNER: FAN XUELIN

Effective date: 20120928

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 200437 HONGKOU, SHANGHAI TO: 201201 PUDONG NEW AREA, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20120928

Address after: 201201, Shanghai, Pudong New Area Zhangjiang hi tech industry Eastern Victory Road No. 7, No. 4, building 402-2, room 836, Room 403

Patentee after: SHANGHAI NEWBAODING MEDICAL DEVICES CO., LTD.

Address before: 200437 room 9, No. 820, Lane 101, Quyang Road, Shanghai

Patentee before: Fan Xuelin

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060315

Termination date: 20130223