CN201054801Y

CN201054801Y - A carbon fiber paper electric heating plate

Info

Publication number: CN201054801Y
Application number: CNU2007201018258U
Authority: CN
Inventors: 韩洁; 程学礼
Original assignee: 韩洁
Current assignee: Yang Fei
Priority date: 2007-06-29
Filing date: 2007-06-29
Publication date: 2008-04-30
Anticipated expiration: 2017-06-29

Abstract

The utility model relates to a carbon fiber paper-based electric heating plate, which uses conductive carbon paper as heating materials and copper foil as power transmission of the cathode and the anode. The front and the back surfaces of the conductive carbon and the copper foil are respectively provided with five protection layers, namely, a heat transmission layer, an anti-electrostatic layer, a waterproof layer, a flame retardant layer and an insulating layer. The copper foils of the cathode and the anode are connected with a liquid crystal display controller, and the voltage and the heat temperature can be adjusted according to the need. The electric heating plate can be made into a thin layer or an ultra-thin layer, with 0.5 to 2mm thickness, 20 to 80 DEG C heating temperature, and 12 to 240 volt service voltage. The electric heating plate can be hot after being electrified for 20 seconds, and the transmission speed for heat transfer is rapid. The conductive carbon paper is mainly carbon fiber materials, and has the advantages of high strength, high elasticity, light quality, high temperature resistance, good conductivity of electricity and heat, etc. The copper foils of the cathode and the anode have ultra-thin and conductive characteristics. The electric heating plate has the good characteristics of electric conductivity, flame retardance, water resistance, electrostatic resistance, electromagnetic resistance, insulation, heat transmission, heat dissipation, etc. can be used in the plane or special-shaped surface and can be used for industrial ultra-thin apparatuses, construction heating and warming, medical insulation and treatment, etc.

Description

A kind of carbon fiber paper substrate electric hot plate

Technical field

The utility model relates to a kind of carbon fiber paper substrate electric hot plate, belongs to the technical field of non-metal carbon material heater spare.

Background technology

In modern industry and daily product; using a large amount of heater elements; the most frequently used heating material is Metal Substrate nichrome resistance heating wire; also usually be made into the electric hot plate and the device of plurality of specifications with nichrome wire, these electric hot plates have been owing to used nichrome, and mostly power consumption is high, thickness is big, complicated every electricity, insulating protection structure; potential safety hazard is many; electromagnetic field and electrostatic interference are bigger, and useful life is short, considerable influence are arranged for the making of electric hot plate and profound processing and utilization.

Electric hot plate and device have various ways and purposes widely; can be used for industrial heating, drying; constant temperature insulation heating; the product preheating; middle low-temperature test; wall wall hanging heating in the life; make the electric heater of different shape; heat protection in the medical science physiotherapy; heat cure; the medical science chemical examination; detect etc.; the project organization of electric hot plate and making also have various ways; mostly not ideal enough; the internal structure that has is reasonable inadequately; what have is anticreep; antistatic; anti-fire-retardant and the insulating protection measure is relatively poor; the intensity that has is low; useful life is short; what have is yielding, and corrosion-resistant makes the development of electric hot plate technology be subjected to very big restriction.

Summary of the invention

Goal of the invention

The purpose of this utility model is exactly at disadvantages of background technology; design a kind of novel electrothermal plate structure; conductive layer adopts the electric conduction of carbon fiber carbon paper; the design that last lower protective layer adopts insulation, fire-retardant, heat transfer, waterproof, antistatic to combine makes that electric hot plate reaches the coefficient of safety height, firing rate is fast, constant temperature is extremely efficient in preserving heat, the purpose of wide accommodation.

Technical scheme

The utility model primary structure by: conduction carbon paper, anode Copper Foil, negative electrode Copper Foil, insulating barrier, watertight composition, flame-retardant layer, antistatic backing, heat transfer layer, insulating trip, controller, LCDs, voltage power regulation and control knob, power switch key, terminal block are formed; Electric hot plate 1 rectangular body, the inside middle of electric hot plate 1 is rectangular-shaped conduction carbon paper 2, front lower left quarter at conduction carbon paper 2 overlays long L shaped anode Copper Foil 3, right part at conduction carbon paper 2 has overlayed short L shaped negative electrode Copper Foil 4, and anode Copper Foil 3, negative electrode Copper Foil 4 connect controller 5 by

terminal block

12,13, lead 14; The both ends of conduction carbon paper 2 are insulating trip 25,26; Front at conduction carbon paper 2, long L shaped anode Copper Foil 3, short L shaped negative electrode Copper Foil 4, insulating trip 25,26 is provided with heat transfer layer 24, antistatic backing 22, flame-retardant layer 20, watertight composition 18, insulating barrier 16 successively; Be provided with heat transfer layer 23, antistatic backing 21, flame-retardant layer 19, watertight composition 17, insulating barrier 15 successively at conduction carbon paper 2, insulating trip 25,26 reverse side.

Described controller 5 is a cuboid, top is LCDs 6, LCDs 6 bottoms are indicator light 7, indicator light 7 bottoms connect voltage power regulation and control knob 8, voltage power regulation and control knob 8 bottoms are power switch key 9, power switch key 9 connects

terminal block

12,13, connects anode terminal 10, the cathode terminal 11 at controller 5 rear portions simultaneously, and anode terminal 10, cathode terminal 11 connect external power source.

Described conduction carbon paper is a rectangle, and conductive carbon fibre 27 interweaves for densification is irregular with paper pulp 28, solid-state adhesive structure.

Anode Copper Foil 3 on the described conduction carbon paper 2, negative electrode Copper Foil 4 are parallel connection, and the regulating and controlling voltage scope is 12-240V, and heating power is 50-1000W, and heating-up temperature is 20-80 ℃, and energising back fever time is 20 seconds.

Beneficial effect

The utility model is compared with background technology has tangible advance; it be with the conduction carbon paper be exothermic material; with the Copper Foil is cloudy; the anode supply transferring material; at the conduction carbon paper; the Copper Foil positive and negative is respectively established 5 layers of protective layer; that is: heat transfer layer; antistatic backing; flame-retardant layer; watertight composition; insulating barrier; cloudy; the anode Copper Foil connects controller; controller is provided with LCDs; voltage power regulation and control knob; can be on demand regulation voltage and heat temperature at any time; this electric hot plate can be done straticulation or superthin layer; electric hot plate thickness can be 0.5-2.0mm; heating-up temperature can be regulated and control in 20-80 ℃ of scope; working voltage can be regulated and control in the 12-240V voltage range; fever time is promptly heatable 20 seconds after energising; heat conduction is rapid; the conductive carbon fibre material of conduction carbon paper has light weight; high-strength; high-elastic; high-temperature stability; has good conductive; thermal conductivity; the anode Copper Foil; the negative electrode Copper Foil has good conductivity; the multilayer protection of positive and negative; it is good fire-retardant that electric hot plate is had; waterproof; antistatic; anti-electromagnetism; insulation; conduct heat; performances such as heat radiation; can open and flatly use; make the mural painting heat radiation; also can do the camber bending; do special use; safe and reliable; this hot plate can be widely used in the electric heating of ultra thin device; heating; the medical experiment treatment; the industry heating; oven dry etc. are very good carbon fiber paper substrate electric hot plates.

Description of drawings

Fig. 1 is the overall structure front view

Fig. 2 is the overall structure vertical view

Fig. 3 is the A-A profile of Fig. 1

Fig. 4 is the state diagram that interweaves of conduction carbon paper vertical section carbon fiber paper pulp

Shown in the figure, Reference numeral code name inventory is as follows:

1, electric hot plate, 2, the conduction carbon paper, 3, the anode Copper Foil, 4, negative electrode Copper Foil, 5, controller, 6, LCDs, 7, indicator light, 8, voltage power regulation and control knob, 9, power switch key, 10, anode terminal, 11, cathode terminal, 12, terminal block, 13, terminal block, 14, lead, 15, insulating barrier, 16, insulating barrier, 17, watertight composition, 18, watertight composition, 19, flame-retardant layer, 20, flame-retardant layer, 21, antistatic backing, 22, antistatic backing, 23, heat transfer layer, 24, heat transfer layer, 25, insulating trip, 26, insulating trip, 27, conductive carbon fibre, 28, paper pulp.

Embodiment

Below in conjunction with accompanying drawing the utility model is described further:

Shown in Fig. 1,2,3, be overall structure figure, electric hot plate 1 is a cuboid, also can optionally make square, circular, fan-shaped, triangle etc., also can make ornament at surface mounted calligraphy, drawing, hanging the heat radiation heating.

The centre of electric hot plate 1 is conduction carbon paper 2; the front lower left quarter of conduction carbon paper 2 is furnished with long L type anode Copper Foil 3, right part is furnished with short L shaped negative electrode Copper Foil 4; anode, negative electrode Copper Foil are by lead 14 UNICOM's controller 5 and external power supplys; can make conduction carbon paper 2 convert heat energy to after the energising; outside distribute heat; positive and negative respectively is provided with 5 layers of protective layer, and promptly heat transfer layer, antistatic backing, watertight composition, flame-retardant layer, insulating barrier also can respectively be provided with 3 layers, 4 layers, 6 layers, 8 layers protective layer if necessary in positive and negative.

The conduction carbon paper is to suppress in proportion with conductive carbon fibre, paper pulp to form, conductive carbon fibre has advantages such as light weight, high-strength, high-elastic, high temperature resistant, conductive and heat-conductive, the cathode and anode Copper Foil can be with pasting or the coating method making, make it to have performances such as ultra-thin, conduction, copper foil material can be selected copper original washing powder shape adhesive material or ultra-thin copper sheet for use.

Cathode and anode Copper Foil the 3, the 4th connects controller 5 in the parallel connection mode, also can optionally connect with series system, to increase the conduction transfer function.

Controller 5 is by LCDs 6, voltage power regulation and control knob 8 regulation and control electric current and voltage input power and electric hot plate heats.

This electric hot plate can be made thin type or ultra-thin shape, its thickness can be 0.5-2mm, heating-up temperature can be 20-80 ℃, and voltage can be 12-240V, and 20 seconds are promptly heatable after the energising, the thermal conversion transmission speed is fast, heat is even, can open and flatly use, the use of also can curling, can hang, also can ride, removable, also can fixedly mount, insulation, fire-retardant, waterproof, antistatic, anti-electromagnetic pollution, safe and reliable.

Shown in Figure 4, be conduction carbon paper vertical section structure chart, among the figure as can be known: conductive carbon fibre 27 combines with paper pulp 28 gellings, and carbon fiber is the irregular arrangement that interweaves, and intensity is good, good springiness.

Claims

1. carbon fiber paper substrate electric hot plate is characterized in that: primary structure by: conduction carbon paper, anode Copper Foil, negative electrode Copper Foil, insulating barrier, watertight composition, flame-retardant layer, antistatic backing, heat transfer layer, insulating trip, controller, LCDs, voltage power regulation and control knob, power switch key, terminal block are formed; The rectangular body of electric hot plate (1), the inside middle of electric hot plate (1) is rectangular-shaped conduction carbon paper (2), front lower left quarter at conduction carbon paper (2) has overlayed long L shaped anode Copper Foil (3), right part at conduction carbon paper (2) has overlayed short L shaped negative electrode Copper Foil (4), and anode Copper Foil (3), negative electrode Copper Foil (4) connect controller (5) by terminal block (12,13), lead (14); The both ends of conduction carbon paper (2) are insulating trip (25,26); Front at conduction carbon paper (2), long L shaped anode Copper Foil (3), short L shaped negative electrode Copper Foil (4), insulating trip (25,26) is provided with heat transfer layer (24), antistatic backing (22), flame-retardant layer (20), watertight composition (18), insulating barrier (16) successively; Be provided with heat transfer layer (23), antistatic backing (21), flame-retardant layer (19), watertight composition (17), insulating barrier (15) successively at conduction carbon paper (2), insulating trip (25,26) reverse side.

2. a kind of carbon fiber paper substrate electric hot plate according to claim 1, it is characterized in that: described controller (5) is a cuboid, top is LCDs (6), LCDs (6) bottom is indicator light (7), indicator light) (7) bottom connects voltage power regulation and control knob (8), voltage power regulation and control knob (8) bottom is power switch key (9), power switch key (9) connects terminal block (12,13), the anode terminal (10), the cathode terminal (11) that connect controller (5) rear portion simultaneously, anode terminal (10), cathode electronics (11) connect external power source.

3. a kind of carbon fiber paper substrate electric hot plate according to claim 1, it is characterized in that: described conduction carbon paper is a rectangle, conductive carbon fibre (27) interweaves for densification is irregular with paper pulp (28), solid-state adhesive structure.

4. a kind of carbon fiber paper substrate electric hot plate according to claim 1, it is characterized in that: the anode Copper Foil (3) on the described conduction carbon paper (2), negative electrode Copper Foil (4) are parallel connection, the regulating and controlling voltage scope is 12-240V, heating power is 50-1000W, heating-up temperature is 20-80 ℃, and energising back fever time is 20 seconds.