CN109003748B - Conductive soft mud preparation device and preparation method - Google Patents
Conductive soft mud preparation device and preparation method Download PDFInfo
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- CN109003748B CN109003748B CN201810897763.9A CN201810897763A CN109003748B CN 109003748 B CN109003748 B CN 109003748B CN 201810897763 A CN201810897763 A CN 201810897763A CN 109003748 B CN109003748 B CN 109003748B
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- hollow iron
- conductive soft
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The invention discloses a conductive soft mud preparation device, which comprises: a power supply part, wherein the power supply part is alternating current; the heating part is a coil and is connected with the power supply part through a lead; the workpiece part is a sealable hollow iron pipe, the hollow part is used for placing conductive soft mud raw materials, and the workpiece part penetrates through a closed space formed by the coils. The preparation method of the conductive soft mud is characterized by comprising the following steps: the method comprises the following steps: the method comprises the following steps: loading a thermoplastic elastomer and a conductive soft metal net into a hollow iron pipe; step two: closely filling the thermoplastic elastomer in the gaps of the conductive metal mesh; step three: sealing the hollow iron pipe; step four: switching on the alternating current to start the device to work and heat the workpiece part; step five: and cutting off the alternating current to cool the workpiece part. Can prepare conductive materials with good deformation performance and conductive performance.
Description
Technical Field
The invention relates to the technical field of conductive materials, in particular to a preparation device and a preparation method of conductive soft mud.
Background
With the further development of the scientific and technical level, more and more flexible electronic devices are available, and electrical connections between mobile devices are connected, or for some power repairs, especially irregular-shaped power repairs, a conductive material is often needed, and the shape is changeable, so that the conductive material can be used under the condition. The existing conductor generally takes copper as a main component, generally presents a linear shape, and has poor deformability. The conductor with better deformation performance is generally noble metal, and the conductor is used as a conductor with higher price.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a preparation method of conductive soft mud.
In order to achieve the purpose, the invention adopts a technical scheme that: an electrically conductive sludge preparation apparatus comprising: a power supply part, wherein the power supply part is alternating current;
the heating part is a coil and is connected with the power supply part through a lead;
the workpiece part is a sealable hollow iron pipe, the hollow part is used for placing conductive soft mud raw materials, and the workpiece part penetrates through a closed space formed by the coils.
In a preferred embodiment of the present invention, the coil is made of copper.
In a preferred embodiment of the invention, the periphery of the coil is wrapped with an insulating material.
In a preferred embodiment of the invention, the inner surface layer of the hollow iron pipe is coated with an anti-bonding coating.
In a preferred embodiment of the present invention, the anti-adhesion coating is polytetrafluoroethylene.
In a preferred embodiment of the present invention, the apparatus further comprises a cooling portion for cooling the workpiece portion.
In a preferred embodiment of the present invention, the cooling part includes at least one fan.
The other technical scheme adopted by the invention is as follows: the method comprises the following steps:
the method comprises the following steps: loading a thermoplastic elastomer and a conductive soft metal net into a hollow iron pipe;
step two: closely filling the thermoplastic elastomer in the gaps of the conductive soft metal mesh;
step three: sealing the hollow iron pipe;
step four: switching on the alternating current to start the device to work and heat the workpiece part;
step five: and cutting off the alternating current to cool the workpiece part.
In a preferred embodiment of the present invention, the method further comprises a sixth step of taking out the conductive soft mud in the hollow iron pipe after cooling the workpiece part to room temperature.
In a preferred embodiment of the present invention, the first step further comprises filling raw material carbon fibers or conductive metal powder into the hollow iron pipe.
In a preferred embodiment of the present invention, before the step one of heating the thermoplastic elastomer and the conductive soft metal mesh are installed in the hollow iron pipe, the step one of heating the thermoplastic elastomer and the conductive soft metal mesh is further comprised of spreading the thermoplastic elastomer and the conductive soft metal mesh on the flexible film.
In a preferred embodiment of the present invention, the flexible film is a PVC film.
In a preferred embodiment of the present invention, the conductive soft metal mesh is a copper wire mesh.
In a preferred embodiment of the present invention, the conductive metal powder is copper powder.
In a preferred embodiment of the present invention, the thermoplastic elastomer is a styrenic TPE.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the conductive soft mud preparation device generates a magnetic field through the coil by utilizing alternating current, and a magnetic line of force in the magnetic field passes through the hollow iron pipe arranged in the middle, so that eddy current can be generated, the hollow iron pipe generates heat, and the raw material of the conductive soft mud in the hollow iron pipe can be heated.
(2) The conductive soft mud preparation device is a non-contact heating device, can ensure the safety in practical use, and simultaneously controls the heating of the hollow iron pipe by controlling the voltage, the frequency, the number of turns of the coil and the like of the alternating current power supply, thereby being convenient and fast to operate.
(3) The thermoplastic elastomer is adopted to be melted at high temperature and the conductive soft metal net is fused into a whole, and the composite conductive material is formed after cooling.
(4) Carbon fibers and metal powder with conductive performance are added in the preparation process of the conductive soft mud, so that the conductivity of the soft mud is increased, and the integral conductivity of the composite conductive material is increased.
(5) By compounding the thermoplastic elastomer and the soft metal net, the thermoplastic elastomer limits the deformation of the soft metal net, and the soft metal net can be used as a framework of the thermoplastic elastomer, so that the thermoplastic elastomer and the soft metal net can form an organic whole, the conductive material can well maintain the original state under the action of dynamic load and the like, and the state that the thermoplastic elastomer and the soft metal net are separated cannot occur.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;
FIG. 2 is a schematic illustration of tiling in the preparation of conductive material according to a preferred embodiment of the present invention;
FIG. 3 is a schematic illustration of the curling in the preparation of the conductive material of the preferred embodiment of the present invention; (ii) a
In the figure: 1. a power source; 2. a wire; 3. a cover body; 4. a coil; 5. a hollow iron pipe; 6. a conductive soft metal mesh; 7. a flexible film; 8. a thermoplastic elastomer; 9. a fan.
Detailed Description
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1, an apparatus for preparing conductive sludge includes: a power supply 1 part, wherein the power supply 1 part is alternating current; a heating part which is a coil 4 and is connected with the power supply 1 through a lead 2; and the workpiece part is a sealable hollow iron pipe 5, the hollow part is used for placing conductive soft mud raw materials, and the workpiece part penetrates through a closed space formed by the coils 4.
Coil 4 is copper material, has good electrically conductive effect, wraps up insulating material at coil 4 periphery, guarantees the security performance that the device used. The anti-sticking coating, specifically polytetrafluoroethylene, is coated on the surface layer in the hollow iron pipe 5, so that the manufactured conductive soft mud can quickly fall off from the inner wall of the hollow iron pipe 5. Meanwhile, one side of the device is provided with a cooling part, specifically a fan 9, which is used for cooling the hollow iron pipe 5.
Alternating current passes through coil 4 and produces the magnetic field, and the magnetic line of force in the magnetic field passes through the hollow iron pipe 5 that sets up in the middle, can produce the vortex for hollow iron pipe 5 generates heat, thereby can heat the raw and other materials of the electrically conductive soft mud in hollow iron pipe 5. The conductive soft mud preparation device is a non-contact heating device, can ensure the safety in practical use, and simultaneously controls the heating of the hollow iron pipe 5 by controlling the voltage, the frequency, the number of turns of the coil 4 and the like of the alternating current power supply 1, thereby being convenient and fast to operate.
The conductive soft mud preparation device is used for preparing the conductive soft mud, and comprises the following steps:
the method comprises the following steps: spreading a thermoplastic elastomer 8, specifically a styrene TPE, carbon fiber with conductive performance, copper powder and a conductive soft copper net on a flexible film 7, specifically a PVC film, as shown in figure 2, and curling, as shown in figure 3, and filling the flexible film into a hollow iron pipe 5;
step two: closely filling thermoplastic elastomer 8 in the gaps of the conductive soft metal mesh 6;
step three: sealing the hollow iron pipe 5 by using a cover body 3;
step four: switching on the alternating current to start the device to work and heat the workpiece part;
step five: and cutting off the alternating current to cool the workpiece part.
And step six, cooling the workpiece part to room temperature, and taking out the conductive soft mud in the hollow iron pipe 5.
The thermoplastic elastomer 8 is melted at high temperature and the conductive soft metal net 6 is fused into a whole, and the composite conductive material is formed after cooling, the elasticity of rubber at normal temperature and the plasticity and forming at high temperature of the thermoplastic elastomer 8 are utilized, and the composite conductive material has good deformation capacity. The styrene TPE has good elasticity at normal temperature, can effectively deform and fill corresponding filling for the electric connection of different shapes, and after the electrification, the conductor generates heat due to the electric heating effect, and the conductor has thermoplasticity, can better deform and attach at the joint to form a complete whole. The temperature of the conductor will generally not exceed 80 c and will not exceed the melting temperature of the styrenic TPE.
Carbon fibers and metal powder with conductive performance are added in the preparation process of the conductive soft mud, so that the conductivity of the soft mud is increased, and the integral conductivity of the composite conductive material is increased.
By compounding the thermoplastic elastomer 8 and the soft metal net, the thermoplastic elastomer 8 limits the deformation of the soft metal net, and the soft metal net can be used as a framework of the thermoplastic elastomer 8, so that the thermoplastic elastomer 8 and the soft metal net can form an organic whole, the conductive material can well maintain the original state under the action of dynamic load and the like, and the state that the thermoplastic elastomer 8 and the soft metal net are separated cannot occur.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (2)
1. A method for preparing conductive sludge, characterized by using a conductive sludge preparation apparatus comprising:
a power supply part, wherein the power supply part is alternating current;
the heating part is a coil and is connected with the power supply part through a lead; the coil is made of copper material; the periphery of the coil is wrapped with an insulating material;
the workpiece part is a sealable hollow iron pipe, the hollow part is used for placing conductive soft mud raw materials, and the workpiece part penetrates through a surrounding space formed by the coils; the inner surface layer of the hollow iron pipe is coated with an anti-sticking coating which is polytetrafluoroethylene;
a cooling section for cooling the workpiece section;
the method for preparing the conductive soft mud comprises the following steps:
the method comprises the following steps: loading a thermoplastic elastomer and a conductive soft metal net into a hollow iron pipe;
step two: closely filling the thermoplastic elastomer in the gaps of the conductive soft metal mesh;
step three: sealing the hollow iron pipe;
step four: switching on the alternating current to start the device to work and heat the workpiece part;
step five: cutting off the alternating current to cool the workpiece part;
in the fifth step, after the workpiece part is cooled to room temperature, the conductive soft mud in the hollow iron pipe is taken out;
the first step also comprises the step of filling raw material carbon fiber or conductive metal powder into the hollow iron pipe.
2. The method for preparing conductive sludge as claimed in claim 1, wherein the conductive soft metal mesh is a copper wire mesh.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810897763.9A CN109003748B (en) | 2018-08-08 | 2018-08-08 | Conductive soft mud preparation device and preparation method |
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| CN201810897763.9A CN109003748B (en) | 2018-08-08 | 2018-08-08 | Conductive soft mud preparation device and preparation method |
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| CN109003748A CN109003748A (en) | 2018-12-14 |
| CN109003748B true CN109003748B (en) | 2021-09-21 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175061A (en) * | 2011-03-08 | 2011-09-07 | 林晓光 | Circulating water electromagnetic induction auxiliary heating device of central air conditioner |
| CN202431822U (en) * | 2012-02-14 | 2012-09-12 | 平凉市荣康实业有限责任公司 | Built-in protective screening type polyurethane buffer |
| CN105489420A (en) * | 2015-12-30 | 2016-04-13 | 南通万德科技有限公司 | Composite of foamed rubber and metal and preparation method of composite |
| CN106356505A (en) * | 2016-09-27 | 2017-01-25 | 柔电（武汉）科技有限公司 | Flexible pole piece, preparation method of flexible pole piece, flexible battery and flexible mobile phone |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102176341B (en) * | 2010-12-28 | 2013-07-10 | 东莞万德电子制品有限公司 | Conductive rubber and application thereof |
| CN105694470A (en) * | 2016-02-17 | 2016-06-22 | 莫镇威 | Electromagnetic shielding material preparation method, electromagnetic shielding material product and electromagnetic shielding key terminal |
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- 2018-08-08 CN CN201810897763.9A patent/CN109003748B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175061A (en) * | 2011-03-08 | 2011-09-07 | 林晓光 | Circulating water electromagnetic induction auxiliary heating device of central air conditioner |
| CN202431822U (en) * | 2012-02-14 | 2012-09-12 | 平凉市荣康实业有限责任公司 | Built-in protective screening type polyurethane buffer |
| CN105489420A (en) * | 2015-12-30 | 2016-04-13 | 南通万德科技有限公司 | Composite of foamed rubber and metal and preparation method of composite |
| CN106356505A (en) * | 2016-09-27 | 2017-01-25 | 柔电（武汉）科技有限公司 | Flexible pole piece, preparation method of flexible pole piece, flexible battery and flexible mobile phone |
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Effective date of registration: 20210903 Address after: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Applicant after: SHANDONG SUPERMALY POWER TECHNOLOGY Co.,Ltd. Address before: 4C3, 108, 362 Gaoming Avenue East, Hecheng street, Gaoming District, Foshan City, Guangdong Province 528500 Applicant before: FOSHAN GAOMING XILUO TECHNOLOGY Co.,Ltd. |
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Address after: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee after: Shandong Suli Power Technology Co.,Ltd. Address before: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee before: SHANDONG SUPERMALY POWER TECHNOLOGY CO.,LTD. |