CN206879120U - A kind of flexible sheet carbon fiber exothermic part - Google Patents
A kind of flexible sheet carbon fiber exothermic part Download PDFInfo
- Publication number
- CN206879120U CN206879120U CN201720561409.XU CN201720561409U CN206879120U CN 206879120 U CN206879120 U CN 206879120U CN 201720561409 U CN201720561409 U CN 201720561409U CN 206879120 U CN206879120 U CN 206879120U
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- China
- Prior art keywords
- carbon fiber
- felt
- flexible sheet
- exothermic part
- heater
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- 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.)
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Abstract
The utility model discloses a kind of flexible sheet carbon fiber exothermic part, including using carbon fiber felt made of polyacrylonitrile-based carbon fibre, asphalt base carbon fiber or viscose base carbon fibre, it is fixedly connected on the metallic conductor at carbon fiber felt both ends, the heat induction device of the control temperature on carbon fiber felt surface is fixed on, is fixed on the fixation fiber cloth or felt of the upper and lower surface of carbon fiber felt.Heater of the present utility model is flexible material, can arbitrarily be folded, and can directly be washed, and by controlling the surface density of carbon fibre felt to adjust the resistance of heater, heating bulk resistor can be with arbitrarily devised.Heater of the present utility model is sheet exothermic material, is generated heat for face, has high heating specific surface area, heating effect durability, uniformity are good.Heat induction device inside heater, the maximum temperature on heater surface can be controlled, it is safe, embedded heater can be used as to be widely used in the fields such as wearable device, dress ornament, footwear, home textile.
Description
Technical field
A kind of carbon fiber exothermic part is the utility model is related to, more particularly to a kind of flexible sheet carbon fiber exothermic part, is belonged to
Heating material technical field.
Technical background
Carbon fiber is due to small with electromagnetic radiation, and electric heating conversion efficiency is high, the health-care effect of far infrared, and firing rate is fast etc.
Feature, it has been widely used in as exothermic material in heating and firing equipment, it is household ground heating, heating that its is most widely used
Device and super bath.
At present, mainly using synnema heating or the planar heat producing body of carbon fiber mixed papermaking paper.Chinese patent
200610086660.1 disclose a kind of method that multifunction heating body is manufactured using carbon fiber, by paper grade pulp and artificial fibre
Dimension prepares first layer just paper, paper at the beginning of being mixed with the second layer with ultrafine carbon fiber, paper grade pulp and staple fibre, by first layer
Just quires adds to form body paper for first paper and the second layer, is being coated with toner mixture at the beginning of the second layer on the decorative pattern of paper afterwards, is forming heating
Matrix.Chinese patent 201310284007.6 discloses a kind of carbon fiber heating part of heated clothing, including carbon fiber heating bar
And cloth, cloth include face cloth and base fabric block, face cloth is stitched together with base fabric block, and formed with an accommodation space, carbon
Fiber fire-bar is put in accommodation space.Above-mentioned heat radiating structure flexibility is not high, and uncomplicated laundering, heating be not uneven, it is impossible to applied to pair
Flexibility requirements are higher, washing there are certain requirements, to heating uniformity requirement compared with fields such as high-low voltage heatings.
Utility model content
For existing heater flexibility deficiency, the accumulation of heater surface heat, heating is uneven, lauderability difference
Problem, the utility model provide a kind of flexible sheet carbon fiber exothermic part, and embedded heater can be used as to be widely used in wearing and set
In the fields such as standby, dress ornament, footwear, home textile.
Realize that the technical scheme of the utility model purpose is as follows：
A kind of flexible sheet carbon fiber exothermic part, including：
Using carbon fiber felt made of carbon fiber, described carbon fiber felt is using polyacrylonitrile-based carbon fibre, pitch base carbon
Fiber or viscose base carbon fibre are made, fibre length 5-200mm, surface density 10-1000g/m2, fibre diameter is 3-15 μ
M, carbon fiber felt are formed by acupuncture, and the content that resinoid bond is formed by being suppressed after resin-bonded agent emulsion is 0.5-
5wt.% flexible carbon fiber felt；
The metallic conductor at carbon fiber felt both ends is fixedly connected on, described metallic conductor is the metal film such as copper film or nickel film,
Described metallic conductor is fixedly connected on the both ends of carbon fiber felt using acupuncture；
Metallic conductor connecting wire；
The heat induction device of temperature is controlled, the heat induction device is the control on-off system of a temperature sensor, fixed
In carbon fiber felt surface, according to heating temperature needs, the heat induction device of different temperatures grade can be selected；
Fixation fiber cloth or felt, described fixation is fixed on the upper and lower surface of carbon fiber felt with fiber cloth or felt, described
Fixed fiber cloth or felt is organic fiber cloth or felt, the heating element of fixing internal using sewing or sweat soldering.
Preferably, described carbon fiber felt is made of polyacrylonitrile-based carbon fibre or viscose base carbon fibre.
Preferably, described carbon fiber length is 10-100mm, surface density 50-500g/m2, fibre diameter is 5-10 μ
M, binder content 0.7-2wt.%.
Preferably, described fixation is made with fiber cloth or felt of organic fiber, more preferably using polyester fiber.
Preferably, described fixation is ultrasonic bonding with fiber cloth or felt fixed form.
Above-mentioned flexible sheet carbon material heater is prepared by following steps：
Carbon fiber felt is made after carbon fiber is chopped, carbon fiber felt is continued through into resin-bonded agent emulsion groove, after compacting
Finished product carbon fiber felt is dried, finished product carbon fiber felt segmentation slabbing, metallic conductor acupuncture is fixed on the two of carbon fiber felt
End, heat induction device of connecting in circuit, and the surface-assembled that heat induction device is positioned over to carbon fiber felt obtains first device that generates heat
Part, fiber cloth or felt are placed in the upper and lower surface of heating element, heating element is fixed using sewing or sweat soldering, is made
Flexible sheet carbon material heater.
Compared with prior art, the utility model has advantages below：
1st, flexible sheet carbon material heater of the present utility model, has good foldability, and shape can be set with size
Meter property is strong；
2nd, flexible sheet carbon material heater of the present utility model, using heating carbon fiber felt as interlayer, using fiber cloth
Or felt fixes heating carbon fiber felt, has good dimensional stability, can resist and pull, wash and be exposed to the sun, heating carbon is fine
Dimension felt is not easy to break, and tensile strength can reach 25KGF/m2, tearing strength reaches 1200GF/m2, simulate normal hot wash 10000 times
Afterwards, heating power is maintained at more than the 90% of original design power；
3rd, flexible sheet carbon material heater of the present utility model, heating carbon fiber felt resistance can design, heating power
Controllability is strong, suitable for low voltage condition；
4th, flexible sheet carbon material heater of the present utility model, sheet-shaped heating element specific surface area is big, and entire surface can be to
External radiation far infrared, heat are easily distributed, and heat will not be caused to concentrate and bring potential safety hazard, and heat radiation uniformity
It is good；
5th, flexible carbon material sheet-shaped heating element of the present utility model, because whole sheet material is all electron channel, current density
And its it is low, it is almost nil plus carbon fiber electromagnetic radiation itself, so having no to injure to human body；
6th, flexible carbon material sheet-shaped heating element of the present utility model, because built-in heat induction device, heater reach one
Constant temperature degree, the device shut off power supply, have very high security.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model heater.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is made with accompanying drawing with reference to embodiments further detailed
Describe in detail bright.
Fig. 1 is the structural representation of the utility model heater.As shown in figure 1, flexible sheet carbon materials of the present utility model
Expect heater, including carbon fiber felt 2, connect the metallic conductor 3 of carbon fiber felt, control the heat induction device 4 of temperature, be placed on carbon
The fixation fiber cloth or felt 1 of fibrofelt upper and lower surface, metallic conductor connecting wire 5.
Embodiment 1
Polyacrylonitrile-based carbon fibre is chopped by 5mm length, fibre diameter is 7 μm, is prepared into by felt equipment
10g/m2Carbon fiber felt, carbon fiber felt is continued through into resin-bonded agent emulsion groove, control the resin bonding agent content to be
0.5wt% is dry after compacting that finished product carbon fiber felt 2 is made.The both ends of carbon fiber felt are fixed on the acupuncture of copper film 3, are adopted after fixed
Drawn with copper cash 5.Series connection heat induction device 4, heat induction device are positioned over the surface of carbon fiber felt in circuit, and heating member is made
Device.Polyester fiber felt 1 is placed in the upper and lower surface of heating element, using the heating element of sweat soldering fixing internal,
Heating power reaches 5000W/m2, tensile strength reaches 25KGF/m2, tearing strength reaches 1200GF/m2, simulate normal hot wash
After 10000 times, heating power is maintained at more than the 90% of original design power.
Embodiment 2
Carbon fiber described in embodiment 1 is chopped by the length between 10mm, 50g/m is prepared into by felt equipment2Carbon
Fibrofelt, other preparation methods are same as Example 1, and heating power reaches 1500W/m2, tensile strength 15KGF/m2, tear
Intensity reaches 900GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at the 92% of original design power.
Embodiment 3
Carbon fiber described in embodiment 1 is chopped by the length between 100mm, 100g/m is prepared into by felt equipment2
Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches 2000W/m2, tensile strength 18KGF/m2, tear
Resistance to spalling reaches 1000GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at the 95% of original design power.
Embodiment 4
Carbon fiber described in embodiment 1 is chopped by the length between 100mm, 500g/m is prepared into by felt equipment2
Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches 3500W/m2, tensile strength 20KGF/m2, tear
Resistance to spalling reaches 1100GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at the 93% of original design power.
Embodiment 5
Carbon fiber described in embodiment 1 is chopped by the length between 200mm, 1000g/m is prepared into by felt equipment2
Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches 5000W/m2, tensile strength 25KGF/m2, tear
Resistance to spalling reaches 1200GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at the 94% of original design power.
Embodiment 6
By polyacrylonitrile-based carbon fibre described in embodiment 1, using a diameter of 5 μm, 50g/ is prepared into by felt equipment
m2Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches 1200W/m2, tensile strength 16KGF/m2,
Tearing strength reaches 950GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at the 90% of original design power.
Embodiment 7
Polyacrylonitrile-based carbon fibre described in embodiment 1 is changed to asphalt base carbon fiber, fibre diameter is 13 μm, passes through system
Felt equipment is prepared into 50g/m2Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches 800W/m2, tension
Intensity is 17KGF/m2, tearing strength reaches 900GF/m2, after simulating normal hot wash 10000 times, heating power is maintained at original and set
Count the 92% of power.
Embodiment 8
Polyacrylonitrile-based carbon fibre described in embodiment 1 is changed to asphalt base carbon fiber, fibre diameter characteristic value is 10 μm,
50g/m is prepared into by felt equipment2Carbon fiber felt, other preparation methods are same as Example 1, and heating power reaches
1000W/m2, tensile strength 18KGF/m2, tearing strength reaches 960GF/m2, after simulating normal hot wash 10000 times, generate heat work(
Rate is maintained at the 90% of original design power.
Embodiment 9
Described in embodiment 1 resin adhesive content characteristics value will be controlled to be changed to 0.7wt%, other preparation methods are with implementing
Example 1 is identical, and heating power reaches 1000W/m2, tensile strength 22KGF/m2, tearing strength reaches 1100GF/m2, simulation is normally
After hot wash 10000 times, heating power is maintained at the 94% of original design power.
Embodiment 10
Described in embodiment 1 resin adhesive content characteristics value will be controlled to be changed to 2wt%, other preparation methods and embodiment
1 is identical, and heating power reaches 900W/m2, tensile strength 14KGF/m2, tearing strength reaches 850GF/m2, simulate normal hot wash
After 10000 times, heating power is maintained at the 89% of original design power.
Embodiment 11
Described in embodiment 1 resin adhesive content characteristics value will be controlled to be changed to 5wt%, other preparation methods and embodiment
1 is identical, and heating power reaches 700W/m2, tensile strength 20KGF/m2, tearing strength reaches 1000GF/m2, simulate normal heat
After washing 10000 times, heating power is maintained at the 92% of original design power.
Comparative example
The carbon fiber heating part in market, after simulating normal hot wash 10000 times, heating power drops to initial power
60%, and part heat generating member loses heating function due to being broken during fiber washing.
Claims (9)
- A kind of 1. flexible sheet carbon fiber exothermic part, it is characterised in that including：Use made of carbon fiber, the content of resinoid bond is 0.5-5wt.% carbon fiber felt (2), described carbon fiber felt It is made of polyacrylonitrile-based carbon fibre, asphalt base carbon fiber or viscose base carbon fibre, fibre length 5-200mm, surface density For 10-1000g/m2, fibre diameter is 3-15 μm；It is fixedly connected on the metallic conductor (3) at carbon fiber felt both ends；Metallic conductor connecting wire (5)；It is fixed on the heat induction device (4) of the control temperature on carbon fiber felt surface；With the fixation fiber cloth or felt (1) of the upper and lower surface that is fixed on carbon fiber felt.
- 2. flexible sheet carbon fiber exothermic part according to claim 1, it is characterised in that described carbon fiber felt is fine by carbon Dimension is suppressed after acupuncture is made just after shape by resin-bonded agent emulsion and formed.
- 3. flexible sheet carbon fiber exothermic part according to claim 1, it is characterised in that described metallic conductor is copper film Or nickel film.
- 4. flexible sheet carbon fiber exothermic part according to claim 3, it is characterised in that described metallic conductor uses pin Thorn is fixed on the both ends of carbon fiber felt.
- 5. flexible sheet carbon fiber exothermic part according to claim 1, it is characterised in that described fixation fiber cloth or Felt is organic fiber cloth or felt.
- 6. flexible sheet carbon fiber exothermic part according to claim 1, it is characterised in that described carbon fiber length is 10-100mm, surface density 50-500g/m2, fibre diameter is 5-10 μm, and resin-bonded agent content is 0.7-2wt.%.
- 7. flexible sheet carbon fiber exothermic part according to claim 3, it is characterised in that the thickness of described metallic conductor For 0.05-0.1mm.
- 8. flexible sheet carbon fiber exothermic part according to claim 5, it is characterised in that described organic fiber cloth or felt For polyester fiber cloth or felt.
- 9. flexible sheet carbon fiber exothermic part according to claim 1, it is characterised in that described fixation fiber cloth or Felt fixed form is ultrasonic bonding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720561409.XU CN206879120U (en) | 2017-05-19 | 2017-05-19 | A kind of flexible sheet carbon fiber exothermic part |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720561409.XU CN206879120U (en) | 2017-05-19 | 2017-05-19 | A kind of flexible sheet carbon fiber exothermic part |
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| CN206879120U true CN206879120U (en) | 2018-01-12 |
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| CN201720561409.XU Expired - Fee Related CN206879120U (en) | 2017-05-19 | 2017-05-19 | A kind of flexible sheet carbon fiber exothermic part |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046741A (en) * | 2017-05-19 | 2017-08-15 | 连云港磐石复合材料有限公司 | A kind of flexible sheet carbon fiber exothermic part |
| CN109661049A (en) * | 2018-11-01 | 2019-04-19 | 大连果壳互动科技有限公司 | A kind of active flexible heating element and its preparation method and application |
| CN114567941A (en) * | 2022-03-11 | 2022-05-31 | 郑州大学 | Method for preparing electrothermal heating sheet by using carbon fiber braided fabric leftover material |
-
2017
- 2017-05-19 CN CN201720561409.XU patent/CN206879120U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107046741A (en) * | 2017-05-19 | 2017-08-15 | 连云港磐石复合材料有限公司 | A kind of flexible sheet carbon fiber exothermic part |
| CN107046741B (en) * | 2017-05-19 | 2023-08-22 | 连云港长运纺织材料有限公司 | Flexible sheet carbon fiber heating element |
| CN109661049A (en) * | 2018-11-01 | 2019-04-19 | 大连果壳互动科技有限公司 | A kind of active flexible heating element and its preparation method and application |
| CN114567941A (en) * | 2022-03-11 | 2022-05-31 | 郑州大学 | Method for preparing electrothermal heating sheet by using carbon fiber braided fabric leftover material |
| CN114567941B (en) * | 2022-03-11 | 2024-03-15 | 郑州大学 | Method for preparing electrothermal heating sheet by utilizing carbon fiber braided fabric leftover materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190519 |