CN109950012A - A kind of heat sink resistance and preparation method thereof - Google Patents
A kind of heat sink resistance and preparation method thereof Download PDFInfo
- Publication number
- CN109950012A CN109950012A CN201910117560.8A CN201910117560A CN109950012A CN 109950012 A CN109950012 A CN 109950012A CN 201910117560 A CN201910117560 A CN 201910117560A CN 109950012 A CN109950012 A CN 109950012A
- Authority
- CN
- China
- Prior art keywords
- insulating radiation
- resistor body
- coating
- heat sink
- resistor
- Prior art date
- 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.)
- Pending
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 57
- 239000011248 coating agent Substances 0.000 claims abstract description 56
- 230000005855 radiation Effects 0.000 claims abstract description 55
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 7
- 230000001680 brushing effect Effects 0.000 claims description 6
- 229940056692 resinol Drugs 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- HBGPNLPABVUVKZ-POTXQNELSA-N (1r,3as,4s,5ar,5br,7r,7ar,11ar,11br,13as,13br)-4,7-dihydroxy-3a,5a,5b,8,8,11a-hexamethyl-1-prop-1-en-2-yl-2,3,4,5,6,7,7a,10,11,11b,12,13,13a,13b-tetradecahydro-1h-cyclopenta[a]chrysen-9-one Chemical group C([C@@]12C)CC(=O)C(C)(C)[C@@H]1[C@H](O)C[C@]([C@]1(C)C[C@@H]3O)(C)[C@@H]2CC[C@H]1[C@@H]1[C@]3(C)CC[C@H]1C(=C)C HBGPNLPABVUVKZ-POTXQNELSA-N 0.000 claims 1
- PFRGGOIBYLYVKM-UHFFFAOYSA-N 15alpha-hydroxylup-20(29)-en-3-one Natural products CC(=C)C1CCC2(C)CC(O)C3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 PFRGGOIBYLYVKM-UHFFFAOYSA-N 0.000 claims 1
- SOKRNBGSNZXYIO-UHFFFAOYSA-N Resinone Natural products CC(=C)C1CCC2(C)C(O)CC3(C)C(CCC4C5(C)CCC(=O)C(C)(C)C5CCC34C)C12 SOKRNBGSNZXYIO-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 238000009413 insulation Methods 0.000 abstract description 7
- 230000003064 anti-oxidating effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N 1,4a-dimethyl-7-propan-2-yl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid Chemical compound C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Abstract
The present invention relates to resistive technologies fields, more particularly to a kind of heat sink resistance and preparation method thereof, its structure includes resistor body, insulating radiation coating is coated on the surface of the resistor body, the insulating radiation coating not exclusively coats the resistor body so that resistor body is there are the position connected for conducting wire, which has anti-oxidation, high temperature resistant, the performance of perfect heat-dissipating and surface insulation；Insulating radiation coating is made of Graphene powder, resin curing agent, dimethylbenzene and solvent, insulating radiation coated coating can be obtained by each component is mixing cured, preparation method can not only produce the resistance of above-mentioned advantage and have the advantages that easily operated.
Description
Technical field
The present invention relates to resistive technologies fields, and in particular to a kind of heat sink resistance and preparation method thereof.
Background technique
The circuit of high-voltage great-current is generally located in spacious environment, and the circuit needs to be arranged corresponding current-limiting resistance,
It is easy to burn to prevent circuit.The current-limiting resistance of the prior art is set as lesser volume to save space as much as possible, this undoubtedly can
Reduce the heat dissipation performance of resistance itself；In addition, current-limiting resistance is long-term exposed in spacious environment, for a long time by exposure and rainwater
The influence of corrosion is easy to cause current-limiting resistance to be oxidized and damage.
Summary of the invention
For the prior art there are above-mentioned technical problem, the present invention provide a kind of anti-oxidation, high temperature resistant, perfect heat-dissipating and
The resistance of surface insulation and a kind of preparation method that can produce advantage resistance is provided, this method has easily operated excellent
Point.
To achieve the above object, the present invention the following technical schemes are provided:
A kind of heat sink resistance, including resistor body are provided, coat insulating radiation coating, institute on the surface of the resistor body
State insulating radiation coating not exclusively coat the resistor body so that resistor body there are the positions connected for conducting wire.
Wherein, the resistor body is resistor disc.
Wherein, resistor disc punching in such a way that metal rushes grid forms.
Wherein, the insulating radiation coating with a thickness of 1~2mm.
Wherein, the insulating radiation coating is located at the middle part of the resistor disc, and the insulating radiation coating is not coated by institute
State two opposed ends of resistor disc.
A kind of preparation method of heat sink resistance is provided, comprising the following steps:
Step 1: preparing insulating radiation coated coating:
(1) component of formula as below amount is weighed:
(2) component of above-mentioned formula ratio is uniformly mixed, obtains insulating radiation coated coating；
Step 2: brushing insulating radiation coated coating:
(1) resistor body is used, the resulting insulating radiation coating of step 1 is painted on to the surface of the resistor body；
(2) the insulating radiation coating on resistor body will be brushed to solidify, obtains the insulation being coated on resistor body surface
Thermal dispersant coatings.
Wherein, the resin curing agent is one of resin acid, resinol, resen or any two or more mixing
Object.
Wherein, the solvent is water.
Beneficial effects of the present invention:
(1) present invention is coated with one layer of insulating radiation coating on the surface of resistor body, which can coat guarantor
Resistor body is protected, to prevent the air in resistor body and environment from oxidation occurs and prevent resistance by raindrop erosion, improves electricity
The service life of resistance body；And the radiating insulating coating can effectively improve the rate of heat dispation of resistor body, substantially improve resistor body
Heat dissipation performance.
(2) insulating radiation coating of the invention is made of Graphene powder, resin curing agent, dimethylbenzene and solvent, wherein
Graphene there is the characteristic of compact structure, high temperature resistant and good heat conductivity, resin curing agent then makes Graphene powder be bonded as causing
Close film, while resin curing agent has insulation performance, and insulating radiation coating brushing is formed insulating radiation on resistor body and is applied
Layer, so that resistor body has the performance of anti-oxidation, high temperature resistant, perfect heat-dissipating and its surface insulation.
(3) component that the present invention will form insulating radiation coating mixes, and then brushes on resistor body, then by insulating radiation
Paint solidification can be prepared by the resistance of anti-oxidation, high temperature resistant, perfect heat-dissipating and surface insulation, have the advantages that easily operated.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of heat sink resistance of the present invention.
Appended drawing reference:
Resistor body 1；Insulating radiation coating 2.
Specific embodiment
Below in conjunction with specific embodiments and drawings, the present invention is described in detail.
Embodiment 1.
A kind of heat sink resistance of the present embodiment, shown in Fig. 1, the surface of resistor body 1 coats insulating radiation coating 2, and insulation dissipates
Hot coating 2 not exclusively coating resistor body 1 so that resistor body 1 there are the positions connected for conducting wire.Wherein, resistor body 1 is resistor disc,
Resistor disc can preferably adapt to high-voltage great-current, and resistor disc punching in such a way that metal rushes grid forms.Coated in resistance
The insulating radiation coating 2 of on piece with a thickness of 1~2mm, in order to avoid the thickness of insulating radiation coating 2 is blocked up and wastes raw material, and
Insulating radiation coating 2 is blocked up and resistor disc is hindered to radiate.Insulating radiation coating 2 is not coated by two opposed ends of the resistor disc
And it is located at the middle part of the resistor disc, so that there are the positions connected for conducting wire.
Embodiment 2.
A kind of preparation method of heat sink resistance is provided, comprising the following steps:
Step 1: preparing insulating radiation coated coating:
(1) Graphene powder 65%, resin curing agent 3%, dimethylbenzene 20% and solvent 12% are weighed；
(2) component of above-mentioned formula ratio is uniformly mixed, obtains insulating radiation coated coating；
Step 2: brushing insulating radiation coated coating:
(1) resistor body 1 is used, by the resulting insulating radiation coating application of step 1 in the surface of the resistor body 1；
(2) it will brush and solidify in the drying box of room temperature in the insulating radiation coating on resistor body 1, obtain being coated on resistance
Insulating radiation coating on 1 surface of body.In the present embodiment, resin curing agent is the mixture of resinol, resen.This implementation
In example, solvent is water.
Embodiment 3.
A kind of preparation method of heat sink resistance is provided, comprising the following steps:
Step 1: preparing insulating radiation coated coating:
(1) Graphene powder 55%, resin curing agent 3%, dimethylbenzene 26% and solvent 16% are weighed；
(2) component of above-mentioned formula ratio is uniformly mixed, obtains insulating radiation coated coating；
Step 2: brushing insulating radiation coated coating:
(1) resistor body 1 is used, by the resulting insulating radiation coating application of step 1 in the surface of the resistor body 1；
(2) it will brush and solidify in the drying box of room temperature in the insulating radiation coating on resistor body 1, obtain being coated on resistance
Insulating radiation coating on 1 surface of body.In the present embodiment, resin curing agent is the mixture of resin acid, resinol.The present embodiment
In, solvent is water.
Embodiment 4.
A kind of preparation method of heat sink resistance is provided, comprising the following steps:
Step 1: preparing insulating radiation coated coating:
(1) Graphene powder 70%, resin curing agent 4%, dimethylbenzene 18% and solvent 8% are weighed；
(2) component of above-mentioned formula ratio is uniformly mixed, obtains insulating radiation coated coating；
Step 2: brushing insulating radiation coated coating:
(1) resistor body 1 is used, by the resulting insulating radiation coating application of step 1 in the surface of the resistor body 1；
(2) it will brush and solidify in the drying box of room temperature in the insulating radiation coating on resistor body 1, obtain being coated on resistance
Insulating radiation coating on 1 surface of body.In the present embodiment, resin curing agent is the mixture of resin acid, resinol, resen.
In the present embodiment, solvent is water.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (8)
1. a kind of heat sink resistance coats insulating radiation coating, institute on the surface of the resistor body it is characterized in that: including resistor body
State insulating radiation coating not exclusively coat the resistor body so that resistor body there are the positions connected for conducting wire.
2. a kind of heat sink resistance according to claim 1, it is characterized in that: the resistor body is resistor disc.
3. a kind of heat sink resistance according to claim 2, it is characterized in that: the resistor disc is in such a way that metal rushes grid
Punching forms.
4. a kind of heat sink resistance according to claim 1, it is characterized in that: the insulating radiation coating with a thickness of 1~
2mm。
5. a kind of heat sink resistance according to claim 2, it is characterized in that: the insulating radiation coating is located at the resistor disc
Middle part, and the insulating radiation coating is not coated by two opposed ends of the resistor disc.
6. a kind of preparation method of heat sink resistance described in claim 1, it is characterized in that: the following steps are included:
Step 1: preparing insulating radiation coated coating:
(1) component of formula as below amount is weighed:
Graphene powder 55~70%
Resin curing agent 1.5~4%
Dimethylbenzene 15~26%
Solvent 8~16%；
(2) component of above-mentioned formula ratio is uniformly mixed, obtains insulating radiation coated coating；
Step 2: brushing insulating radiation coated coating:
(1) resistor body is used, the resulting insulating radiation coating of step 1 is painted on to the surface of the resistor body；
(2) the insulating radiation coating on resistor body will be brushed to solidify, obtains the insulating radiation being coated on resistor body surface
Coating.
7. the preparation method of a kind of heat sink resistance according to claim 6, it is characterized in that: the resin curing agent is resin
One of acid, resinol, resen or any two or more mixture.
8. the preparation method of a kind of heat sink resistance according to claim 6, it is characterized in that: the solvent is water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117560.8A CN109950012A (en) | 2019-02-15 | 2019-02-15 | A kind of heat sink resistance and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910117560.8A CN109950012A (en) | 2019-02-15 | 2019-02-15 | A kind of heat sink resistance and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109950012A true CN109950012A (en) | 2019-06-28 |
Family
ID=67006749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910117560.8A Pending CN109950012A (en) | 2019-02-15 | 2019-02-15 | A kind of heat sink resistance and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109950012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300208A (en) * | 2021-12-24 | 2022-04-08 | 杭州光之神科技发展有限公司 | Preparation method of heat dissipation insulating protective layer of piezoresistor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761937A (en) * | 2015-04-14 | 2015-07-08 | 常州太平洋电力设备(集团)有限公司 | Graphene heat-dissipation paint and preparation method thereof, and gas insulated switchgear |
| CN105086688A (en) * | 2015-08-25 | 2015-11-25 | 济宁利特纳米技术有限责任公司 | Oxidized graphene insulating heat-radiating coating and preparation method thereof |
| CN208444687U (en) * | 2018-06-12 | 2019-01-29 | 深圳市业展电子有限公司 | A kind of high-power paster type resistor of high-precision |
| CN209607519U (en) * | 2019-02-15 | 2019-11-08 | 广东福德电子有限公司 | A kind of heat sink resistance |
-
2019
- 2019-02-15 CN CN201910117560.8A patent/CN109950012A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761937A (en) * | 2015-04-14 | 2015-07-08 | 常州太平洋电力设备(集团)有限公司 | Graphene heat-dissipation paint and preparation method thereof, and gas insulated switchgear |
| CN105086688A (en) * | 2015-08-25 | 2015-11-25 | 济宁利特纳米技术有限责任公司 | Oxidized graphene insulating heat-radiating coating and preparation method thereof |
| CN208444687U (en) * | 2018-06-12 | 2019-01-29 | 深圳市业展电子有限公司 | A kind of high-power paster type resistor of high-precision |
| CN209607519U (en) * | 2019-02-15 | 2019-11-08 | 广东福德电子有限公司 | A kind of heat sink resistance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114300208A (en) * | 2021-12-24 | 2022-04-08 | 杭州光之神科技发展有限公司 | Preparation method of heat dissipation insulating protective layer of piezoresistor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101929416B1 (en) | Surface modified overhead conductor | |
| CN105754462B (en) | A kind of flexible parent metal composite electric heating coating and preparation method thereof and application thereof | |
| JP3208275U (en) | Curable heat conductive interface material and heat dissipation device | |
| CN104559819B (en) | A kind of high-performance nano carbon heat dissipation composite material | |
| KR102111920B1 (en) | Conductive paste composition and ceramic electronic component having external electrodes formed using the same | |
| CN102585638A (en) | Preparation method for waterborne nano radiating and cooling environment-friendly coating, and coating | |
| CN109054589A (en) | A kind of radiator that graphene heat conducting coating is modified | |
| CN105949903A (en) | Efficient heat dissipation coating and application method thereof | |
| CN109950012A (en) | A kind of heat sink resistance and preparation method thereof | |
| Li et al. | Preparation and properties of thermosetting powder/graphene oxide coatings for anticorrosion application | |
| KR102191615B1 (en) | Composite material | |
| JP2010158113A (en) | Electrical insulating member, stator coil for rotating electrical machine, and rotating electrical machine | |
| CN103834258A (en) | Nanometer diamond heat-dispersing energy-saving environmental-protection thin film coating, and preparation method and application method thereof | |
| KR101142269B1 (en) | Black heat radiation electro-deposition paint composition for LED heat radiator or heat sink and heat radiation film coated with the same materials | |
| CN104780630A (en) | Electric heating film, electric heating plate and corresponding manufacturing methods | |
| CN108738170A (en) | Graphene nano coating PTC electric heater and its manufacturing method | |
| CN209607519U (en) | A kind of heat sink resistance | |
| CN114874656B (en) | Composite powder, preparation method thereof and application thereof in heat dissipation coating | |
| JP2013194241A (en) | Polymer thick film ferrite-containing shielding composition | |
| CN109074944B (en) | Compact dry-type transformer with an electrical winding and method for producing an electrical winding | |
| KR101924857B1 (en) | Thermal conductive particle | |
| CN104059471A (en) | Insulating paint | |
| JP2009153366A (en) | Highly efficient heat dissipation coil and highly efficient heat dissipation motor employing thereof, highly efficient heat dissipation power supply device, highly efficient heat dissipation magnetron generator, and electronic apparatus, industrial apparatus, electrical home appliance, computer hard disk product, and electric vehicle employing the coil, motor and devices | |
| JP2004122674A (en) | Heat radiation coated metal plate | |
| CN209759368U (en) | Black conductive nano copper carbon |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |