CN109673069A - A kind of graphene silicone rubber heating pad and preparation method thereof - Google Patents
A kind of graphene silicone rubber heating pad and preparation method thereof Download PDFInfo
- Publication number
- CN109673069A CN109673069A CN201910007454.4A CN201910007454A CN109673069A CN 109673069 A CN109673069 A CN 109673069A CN 201910007454 A CN201910007454 A CN 201910007454A CN 109673069 A CN109673069 A CN 109673069A
- Authority
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- China
- Prior art keywords
- silica gel
- graphene
- heating pad
- bed course
- graphene layer
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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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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 88
- 238000010438 heat treatment Methods 0.000 title claims abstract description 69
- 229920002379 silicone rubber Polymers 0.000 title claims abstract description 14
- 239000004945 silicone rubber Substances 0.000 title claims abstract description 14
- 238000002360 preparation method Methods 0.000 title claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 118
- 239000000741 silica gel Substances 0.000 claims abstract description 113
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 113
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 9
- 238000007731 hot pressing Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- 239000006229 carbon black Substances 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- 241000209094 Oryza Species 0.000 claims 2
- 235000007164 Oryza sativa Nutrition 0.000 claims 2
- 235000009566 rice Nutrition 0.000 claims 2
- 238000010583 slow cooling Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 53
- 238000005452 bending Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 239000011229 interlayer Substances 0.000 abstract description 5
- 239000013013 elastic material Substances 0.000 abstract description 4
- 238000010792 warming Methods 0.000 abstract description 4
- 229960001866 silicon dioxide Drugs 0.000 description 86
- 206010037660 Pyrexia Diseases 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000005375 organosiloxane group Chemical group 0.000 description 2
- 239000002318 adhesion promoter Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating 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
- H05B3/14—Heating 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
- H05B3/145—Carbon only, e.g. carbon black, graphite
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The present invention discloses a kind of graphene silicone rubber heating pad, it include heating pad main body, heating pad main body includes the first silica gel bed course set gradually, graphene layer of silica gel, the second silica gel bed course, graphene layer of silica gel is equipped with the first power connection and second source connector, and heating pad main body is equipped with the first mounting groove and the second mounting groove.Compared with prior art, the effect of constant temperature warming of the invention is good, and efficiency of thermal transfer is high, and electric energy loss is smaller；Secondly, graphene layer of silica gel is elastic material, it is resistant to bending, easy fracture is not allowed, therefore after being used for multiple times, the origin cause of formation will not be produced and be broken unsmooth, the situation of heating effect difference that causes to be powered, then more lengthened using the service life of the heating pad of graphene layer of silica gel, heating effect is more preferable, and graphene layer of silica gel and the first silica gel bed course, the second silica gel bed course form one, when in use, user, which does not feel as, interlayer on heating pad, user experience is more preferable.
Description
Technical field
The invention belongs to heat-emitting products fields, particularly, are related to a kind of silicone rubber heating pad and preparation method thereof.
Background technique
Heating floor has fever, heat insulation effect well, can make entire room at present in the family using more
With suitable temperature.Current heating floor, which mostly uses greatly, adds heating paper or low-temperature heating silk on bottom plate to be heated
's.There is defects for such heating mode: first is that, it can not reach constant temperature warming effect, and efficiency of thermal transfer is undesirable,
To cause electric energy loss big；Second is that heating wire and heating paper are easy to be broken, so that it is unsmooth to cause energization, so that heating
Effect is very poor, does not have due effect.In order to which heating effect is more preferable, heating floor, which can also pad, adds silicone rubber heating pad to carry out
Fever.But the heating layer among silicagel pad conventional at present is usually to be coated on PET, then comprehensive silicon glue-line up and down,
It can feel there is apparent interlayer when use, user experience is poor.
Summary of the invention
For overcome the deficiencies in the prior art, an embodiment of the present invention provides that a kind of heating effect is good, and electric energy loss is small,
Better graphene silicone rubber heating pad of user experience and preparation method thereof.
An embodiment of the present invention solves technical solution used by its technical problem:
A kind of graphene silicone rubber heating pad includes heating pad main body, and the heating pad main body includes to set gradually
First silica gel bed course, graphene layer of silica gel, the second silica gel bed course, the graphene layer of silica gel are equipped with for connecting power supply
One power connection and second source connector, the heating pad main body are equipped with and are respectively used to install first power connection and institute
State the first mounting groove and the second mounting groove of second source connector.
As an improvement of the above scheme, first mounting groove and second mounting groove are located at the graphene silicon
The both ends of glue-line.
As a further improvement of the foregoing solution, the heating pad main body with a thickness of 650-850 microns.
Further, the graphene layer of silica gel with a thickness of 130-220 microns.
Further, the graphene content of the graphene layer of silica gel is 1-5%.
Further, the content of carbon black of the graphene layer of silica gel is 10-30%, content of graphite 10-20%.
A kind of preparation method of graphene silicone rubber heating pad, which is characterized in that it include following steps,
(a) the first mounting groove and the second mounting groove are opened up on the first silica gel bed course, by the first power connection and the second electricity
Source connector is individually placed at the first mounting groove and the second mounting groove；
(b) graphene silica gel in a molten state is sprayed on by formation graphene silicon on the first silica gel bed course using spray gun
Glue-line, and graphene silica gel is allowed to fill up the first mounting groove and the second mounting groove；It is slowly cooled to after having sprayed graphene silica gel
Room temperature obtains the first silica gel bed course with graphene layer of silica gel；
(c) the first silica gel bed course, the second silica gel bed course with graphene layer of silica gel are put into heat-pressing compound machine and are carried out
Hot pressing is compound；It is cooled to room temperature after the completion of compound, carries out product test.
Further, the spray gun pressure in the step b is 8-10 megapascal, and spray gun movement speed is 25-40 cm/s.
Further, the hot pressing temperature of the heat-pressing compound machine in the step c is 130-160 degrees Celsius, pressure 0.3-0.6
Megapascal.
An embodiment of the present invention the utility model has the advantages that compared with prior art, a kind of embodiment of the invention is by successively
The first silica gel bed course, graphene layer of silica gel, the second silica gel bed course being arranged form heating pad main body, utilize graphene layer of silica gel
Conductive exothermal performance, when the first power connection and second source fittings power supply, the effect of constant temperature warming is good, and
And efficiency of thermal transfer is high, electric energy loss is smaller；Secondly, graphene layer of silica gel is elastic material, and it is resistant to bending, it is not easy to it is broken, because
After this is used for multiple times, the origin cause of formation will not be produced and be broken unsmooth, the situation of heating effect difference that causes to be powered, then use graphene layer of silica gel
The service life of heating pad more lengthen, heating effect is more preferable, and graphene layer of silica gel and the first silica gel bed course, the second silica gel
Bed course forms one, and when in use, user, which does not feel as, interlayer on heating pad, and user experience is more preferable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Specific embodiment
Referring to Fig.1, a kind of graphene silicone rubber heating pad includes heating pad main body 1, and the heating pad main body 1 includes
The first silica gel bed course 2, graphene layer of silica gel 3, the second silica gel bed course 4 set gradually, the graphene layer of silica gel 3, which is equipped with, to be used
In the first power connection 5 and second source connector 6 of connection power supply, the heating pad main body 1, which is equipped with, is respectively used to installation institute
State the first mounting groove and the second mounting groove of the first power connection 5 and the second source connector 6.The first silica gel bed course 2,
The graphene layer of silica gel 3, the second silica gel bed course 4 are stacked in multi-layers setting, the graphene layer of silica gel 3 for it is conductive,
Fever, by the first silica gel bed course 2, the second silica gel bed course 4 formed a good heating pad, by the first power connection 5 with
And second source connector 6 connects power supply, can generate heat well.Since heating layer is graphene layer of silica gel 3, constant temperature
The effect of fever is good, and efficiency of thermal transfer is high, and electric energy loss is smaller；Secondly, graphene layer of silica gel 3 is elastic material, bending resistance
Folding, it is not easy to be broken, therefore after being used for multiple times, origin cause of formation fracture will not be produced and caused to be powered unsmooth, the situation of heating effect difference, then
It is more lengthened using the service life of the heating pad of graphene layer of silica gel 3, heating effect is more preferable, and graphene layer of silica gel 3 can be with
One is formed by hot pressing combination process and the first silica gel bed course 2, the second silica gel bed course 4, when in use, user will not feel
Feel there is interlayer on heating pad, user experience is more preferable.
Preferably, power supply and the fever convenient for graphene layer of silica gel 3, first mounting groove and institute are connected for convenience
State the both ends that the second mounting groove is located at the graphene layer of silica gel 3.First mounting groove connects for installing the first power supply
First 5, second mounting groove can allow electric current another from one end of graphene layer of silica gel 3 flow direction for installing second source connector 6
Outer one end, usable floor area is bigger, and heating effect is more preferable.
Preferably, use and manufacture for convenience, the heating pad main body 1 with a thickness of 650-850 microns.That is heating pad
The overall thickness of main body 1 is 650-850 microns, this thickness facilitates manufacture and processing, and is convenient for the user to use.Wherein, most
Excellently, in order to which heating effect is more preferable, materials'use rate is higher, the graphene layer of silica gel 3 with a thickness of 130-220 microns.
Preferably, in order to make the electric conductivity of graphene layer of silica gel 3 more preferable, the graphene of the graphene layer of silica gel 3 contains
Amount is 1-5%.The electric conductivity of how much influence graphene layer of silica gel 3 of graphene content, when graphene content is 1-5%
It waits, the electric conductivity and bending performance of graphene layer of silica gel 3 are best；Wherein, in order to generate heat and keep the temperature, the graphene layer of silica gel
3 content of carbon black is 10-30%, content of graphite 10-20%.Carbon black and graphite are all the important materials of graphene layer of silica gel 3,
The mechanical performance and heating conduction that can reinforce graphene layer of silica gel 3, allow the heating effect and service life of graphene layer of silica gel 3
More lengthen.Wherein graphene layer of silica gel 3 further includes having adhesion promoter 0.3-1.2%, organosiloxane 20-60%.In order to
Preferably compound, the first silica gel bed course 2 and the second silica gel bed course 4 are made of organosiloxane material.
A kind of preparation method of graphene silicone rubber heating pad, includes following steps,
(a) the first mounting groove and the second mounting groove are opened up on the first silica gel bed course 2, by the first power connection 5 and second
Power connection 6 is individually placed at the first mounting groove and the second mounting groove；
(b) spray gun is used to be sprayed on the graphene silica gel of (heating temperature is 160-190 degree Celsius) in a molten state
Graphene layer of silica gel 3 is formed on first silica gel bed course 2, and graphene silica gel is allowed to fill up the first mounting groove and the second mounting groove；
Room temperature is slowly cooled to after having sprayed graphene silica gel, obtains the first silica gel bed course 2 with graphene layer of silica gel 3；
(c) by with graphene layer of silica gel 3 the first silica gel bed course 2, the second silica gel bed course 4 be put into heat-pressing compound machine into
Row hot pressing is compound；It is cooled to room temperature after the completion of compound, obtains heating pad, carry out product test.
Wherein, the spray gun pressure in the step b is 8-10 megapascal, and spray gun movement speed is 25-40 cm/s, described
The hot pressing temperature of heat-pressing compound machine in step c is 130-160 degrees Celsius, and pressure is 0.3-0.6 megapascal.Step a is mainly used for
The slot of the first power connection 5 and second source connector 6 of installation is opened up for graphene layer of silica gel 3；Step b is used for graphene silica gel
Layer 3 is sprayed on the first silica gel bed course 2, and graphene layer of silica gel 3 is allowed to connect with the first power connection 5 and second source connector 6；Step
Rapid c is used to the second silica gel bed course 4 being laid on graphene layer of silica gel 3, then by hot pressing composite molding heating pad, so just
Graphene layer of silica gel 3, the first silica gel bed course 2, the second silica gel bed course 4 ideally can be formed into one, when in use not
Situation with dissection can be generated.
Compared with prior art, a kind of embodiment of the invention passes through the first silica gel bed course 2, the graphene silicon set gradually
Glue-line 3, the second silica gel bed course 4 form heating pad main body 1, using the conductive exothermal performance of graphene layer of silica gel 3, in the first power supply
When connector 5 is connected to power supply with second source connector 6, the effect of constant temperature warming is good, and efficiency of thermal transfer is high, electric energy damage
It consumes smaller；It is resistant to bending secondly, graphene layer of silica gel 3 is elastic material, it is not easy to be broken, therefore after being used for multiple times, will not produce
The origin cause of formation is broken unsmooth, the situation of heating effect difference that causes to be powered, then more using the service life of the heating pad of graphene layer of silica gel 3
It lengthens, heating effect is more preferable, and graphene layer of silica gel 3 and the first silica gel bed course 2, the second silica gel bed course 4 form one, make
With when, user, which does not feel as, interlayer on heating pad, user experience is more preferable.
The above only better embodiment of the invention, but the present invention is not limited to above-described embodiments, if its with
Any same or similar means reach technical effect of the invention, should all fall under the scope of the present invention.
Claims (9)
1. a kind of graphene silicone rubber heating pad, it is characterised in that: it include heating pad main body (1), heating pad main body (1) packet
Include the first silica gel bed course (2) set gradually, graphene layer of silica gel (3), the second silica gel bed course (4), the graphene silica gel
Layer (3) is equipped with the first power connection (5) and second source connector (6) for connecting power supply, on the heating pad main body (1)
Equipped with being respectively used to install the first mounting groove of first power connection (5) and the second source connector (6) and the second peace
Tankage.
2. one kind according to claim 1, it is characterised in that: first mounting groove and second mounting groove distinguish position
In the both ends of the graphene layer of silica gel (3).
3. one kind according to claim 1, it is characterised in that: the heating pad main body (1) it is micro- with a thickness of 650-850
Rice.
4. one kind according to claim 3, it is characterised in that: the graphene layer of silica gel (3) it is micro- with a thickness of 130-220
Rice.
5. one kind according to claim 1, it is characterised in that: the graphene content of the graphene layer of silica gel (3) is 1-
5%.
6. one kind according to claim 5, it is characterised in that: the content of carbon black of the graphene layer of silica gel (3) is 10-
30%, content of graphite 10-20%.
7. a kind of preparation method of any graphene silicone rubber heating pad of claim 1-6, which is characterized in that include with
Lower step,
(a) the first mounting groove and the second mounting groove are opened up on the first silica gel bed course (2), by the first power connection (5) and second
Power connection (6) is individually placed at the first mounting groove and the second mounting groove；
(b) graphene silica gel in a molten state is sprayed on the first silica gel bed course (2) using spray gun and forms graphene silicon
Glue-line (3), and graphene silica gel is allowed to fill up the first mounting groove and the second mounting groove；Slow cooling after graphene silica gel is sprayed
To room temperature, the first silica gel bed course (2) with graphene layer of silica gel (3) is obtained；
(c) it will be put into heat-pressing compound machine with the first silica gel bed course (2), the second silica gel bed course (4) of graphene layer of silica gel (3)
It is compound to carry out hot pressing；It is cooled to room temperature after the completion of compound, carries out product test.
8. a kind of preparation method of graphene silicone rubber heating pad according to claim 7, it is characterised in that: the step b
In spray gun pressure be 8-10 megapascal, spray gun movement speed be 25-40 cm/s.
9. a kind of preparation method of graphene silicone rubber heating pad according to claim 7, it is characterised in that: the step c
In heat-pressing compound machine hot pressing temperature be 130-160 degrees Celsius, pressure be 0.3-0.6 megapascal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910007454.4A CN109673069A (en) | 2019-01-04 | 2019-01-04 | A kind of graphene silicone rubber heating pad and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910007454.4A CN109673069A (en) | 2019-01-04 | 2019-01-04 | A kind of graphene silicone rubber heating pad and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109673069A true CN109673069A (en) | 2019-04-23 |
Family
ID=66149185
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910007454.4A Pending CN109673069A (en) | 2019-01-04 | 2019-01-04 | A kind of graphene silicone rubber heating pad and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110035569A (en) * | 2019-04-29 | 2019-07-19 | 赖超英 | A kind of thin layer planar heat producing body and preparation method thereof |
| CN110239182A (en) * | 2019-07-15 | 2019-09-17 | 无锡恺信石墨烯应用科技有限公司 | A kind of graphene electric blanket |
| CN110356094A (en) * | 2019-07-15 | 2019-10-22 | 无锡恺信石墨烯应用科技有限公司 | The production technology of graphene electric blanket |
| CN110370664A (en) * | 2019-07-15 | 2019-10-25 | 无锡恺信石墨烯应用科技有限公司 | A kind of production technology of graphene electric blanket |
| CN112873716A (en) * | 2021-03-08 | 2021-06-01 | 深圳市磁光子科技有限公司 | Manufacturing process of heating silica gel sheet |
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