CN105206360B - For the pillar of transmission line of electricity junction - Google Patents
For the pillar of transmission line of electricity junction Download PDFInfo
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- CN105206360B CN105206360B CN201510535360.6A CN201510535360A CN105206360B CN 105206360 B CN105206360 B CN 105206360B CN 201510535360 A CN201510535360 A CN 201510535360A CN 105206360 B CN105206360 B CN 105206360B
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- transmission line
- pillar
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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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 239000010410 layer Substances 0.000 claims abstract description 64
- 239000003063 flame retardant Substances 0.000 claims abstract description 27
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 32
- 239000003822 epoxy resin Substances 0.000 claims description 21
- 229920000647 polyepoxide Polymers 0.000 claims description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 13
- 239000005995 Aluminium silicate Substances 0.000 claims description 11
- 235000012211 aluminium silicate Nutrition 0.000 claims description 11
- 239000004927 clay Substances 0.000 claims description 11
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 239000004952 Polyamide Substances 0.000 claims description 10
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 229910021389 graphene Inorganic materials 0.000 claims description 10
- 229920002647 polyamide Polymers 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229920001400 block copolymer Polymers 0.000 claims description 9
- 229920000459 Nitrile rubber Polymers 0.000 claims description 8
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 8
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 8
- 239000012760 heat stabilizer Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 7
- OUBMGJOQLXMSNT-UHFFFAOYSA-N N-isopropyl-N'-phenyl-p-phenylenediamine Chemical compound C1=CC(NC(C)C)=CC=C1NC1=CC=CC=C1 OUBMGJOQLXMSNT-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000010426 asphalt Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 2
- 238000009954 braiding Methods 0.000 claims 1
- 239000003984 copper intrauterine device Substances 0.000 claims 1
- 230000002441 reversible effect Effects 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000004408 titanium dioxide Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 abstract description 17
- 230000001012 protector Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 4
- 230000002427 irreversible effect Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910003978 SiClx Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000013500 performance material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of pillar for transmission line of electricity junction, belong to low-voltage electricity transmission line protector field, for the protection of low tension wire junction, it includes body, the body includes conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer successively from inside to outside, and heat-shrinkable tube is provided with the both sides of body；In view of above-mentioned technical proposal, the present invention can realize the protection of insulated conductor junction nuditing wire, the electrical conductivity of junction wire can not be influenceed again, and can be changed colour in time when junction is broken down, and facilitate maintainer to search trouble point.
Description
Technical field
The invention belongs to low-voltage electricity transmission line protector field, specifically, more particularly to one kind is used for transmission line of electricity
The pillar of junction.
Background technology
At present, it is ground wire to be articulated on the plain conductor with insulating barrier, it is necessary to by the insulated conductor of specified location
Insulating barrier is removed, and to expose the metal part of wire, ground wire is articulated into the metal part on insulated conductor cut.Insulated conductor
The position of upper removal insulating barrier is referred to as insulated conductor cut, when insulated conductor does not need hanging earthing conductor, ground wire is led from insulation
Taken at line cut, to make to keep insulation with extraneous at insulated conductor cut, i.e., recover insulation at insulated conductor cut, generally adopted
With the plain conductor being wrapped in insulating tape at insulated conductor cut, when needing that ground wire is articulated on insulated conductor again
When, insulating tape is removed from insulated conductor cut with cutter, the winding process and removal process of insulating tape are time-consuming to be taken
Power.Insulated conductor needs continually hanging earthing conductor, that is to say, that, it is necessary to continually wind and remove insulating tape, increased work
Make the working strength of personnel.Additionally, the glue of insulating tape can remain in the metal part of wire, the safety of power supply is reduced
Property, and reduce the electrical conductivity between the metal part of wire and ground wire.
The content of the invention
It is an object of the invention to provide a kind of pillar for transmission line of electricity junction, it can realize that insulated conductor connects
Connect the protection of place's nuditing wire, can not influence the electrical conductivity of junction wire again, and when junction is broken down can and
Shi Jinhang changes colour, and facilitates maintainer to search trouble point.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of heretofore described pillar for transmission line of electricity junction, including body, the body is from inside to outside
Include conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer successively, thermal contraction is provided with the both sides of body
Pipe；Wherein described conductive layer is made up of the composition of following weight portion：15~20 parts of graphene powder, polyamide 25~30
Part, 15~20 parts of epoxy resin, 0.5~1 part of heat stabilizer, 5~10 parts of copper powder, styrenic-diene based block copolymer 1~
1.5 parts；The insulating protective layer includes the composition of following weight portion：45~50 parts of epoxy resin, 2~5 parts of potter's clay, kaolin 1
~3 parts, 0.5~1 part of antioxidant, 4~6 parts of silica, 0.2~0.6 part of dispersant；The flame-retardant layer includes following weight portion
Composition：65~70 parts of the fire-retardant nitrile rubber of oil resistant, 10~15 parts of mica, 10~15 parts of aluminium hydroxide, silica 5~10
Part, 1~2 part of antioxidant 4010NA；The temperature-sensitive layer uses temperature-sensing color-changing material.
Further speaking, heretofore described conductive layer is made up of the composition of following weight portion：Graphene powder 16~
18 parts, 26~28 parts of polyamide, 16~18 parts of epoxy resin, 0.6~0.8 part of heat stabilizer, 6~8 parts of copper powder, benzene second
Alkene -1.2~1.4 parts of diene based block copolymer.
Further speaking, heretofore described insulating protective layer includes the composition of following weight portion：Epoxy resin 46~
48 parts, 3~4 parts of potter's clay, 1.5~2.5 parts of kaolin, 0.6~0.8 part of antioxidant, 4.5~5.5 parts of silica, dispersant
0.3~0.5 part.
Further speaking, heretofore described flame-retardant layer includes the composition of following weight portion：The fire-retardant nitrile rubber of oil resistant
66~68 parts, 12~14 parts of mica, 11~14 parts of aluminium hydroxide, 6~8 parts of silica, 1.2~1.8 parts of antioxidant 4010NA.
Further speaking, heretofore described conductive layer is made up of the composition of following weight portion：17 parts of graphene powder,
27 parts of polyamide, 17 parts of epoxy resin, 0.7 part of heat stabilizer, 7 parts of copper powder, styrenic-diene based block copolymer 1.3
Part.
Further speaking, heretofore described insulating protective layer includes the composition of following weight portion：47 parts of epoxy resin,
3.5 parts of potter's clay, 2 parts of kaolin, 0.7 part of antioxidant, 5 parts of silica, 0.4 part of dispersant.
Further speaking, heretofore described flame-retardant layer includes the composition of following weight portion：The fire-retardant nitrile rubber of oil resistant
67 parts, 13 parts of mica, 12 parts of aluminium hydroxide, 7 parts of silica, 1.5 parts of antioxidant 4010NA.
Further speaking, heretofore described temperature-sensitive layer uses irreversible temperature-sensing color-changing material.
Further speaking, heretofore described conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive
Adjacent Rotating fields overlapped thickness is 0.2~0.4mm between layer.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention can carry out insulating protection to exposed electric wire connection point, be effectively ensured junction conductance and absolutely
Edge property retention is within the scope of transmission line of electricity requirement.
2nd, occur the excessive phenomenon of heating, convenient maintenance after the present invention can remind connecting position of wires to connect in power supply process
Such trouble point can be in time found during personnel's repair and maintenance circuit.
3rd, the present invention uses multi-layer structure design, effectively realizes fire-retardant, waterproof, wear-resisting, insulation performance requirement, uses the longevity
Life length, convenient disassembly improves the efficiency and construction quality of construction.
Specific embodiment
Technical scheme described herein is described further with reference to embodiment.
Embodiment 1：A kind of pillar for transmission line of electricity junction, including body, the body are wrapped successively from inside to outside
Conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer are included, heat-shrinkable tube is provided with the both sides of body；Wherein
The conductive layer is made up of the composition of following weight portion：15~20 parts of graphene powder, 25~30 parts of polyamide, asphalt mixtures modified by epoxy resin
15~20 parts of fat, 0.5~1 part of heat stabilizer, 5~10 parts of copper powder, 1~1.5 part of styrenic-diene based block copolymer；It is described
Insulating protective layer includes the composition of following weight portion：45~50 parts of epoxy resin, 2~5 parts of potter's clay, 1~3 part of kaolin, antioxygen
0.5~1 part of agent, 4~6 parts of silica, 0.2~0.6 part of dispersant；The flame-retardant layer includes the composition of following weight portion：It is resistance to
Fire-retardant 65~70 parts of the nitrile rubber of oil, 10~15 parts of mica, 10~15 parts of aluminium hydroxide, 5~10 parts of silica, age resistor
4010NA1~2 part；The temperature-sensitive layer uses temperature-sensing color-changing material.
Embodiment 2：A kind of pillar for transmission line of electricity junction, described conductive layer by following weight portion composition group
Into：16~18 parts of graphene powder, 26~28 parts of polyamide, 16~18 parts of epoxy resin, 0.6~0.8 part of heat stabilizer,
6~8 parts of copper powder, 1.2~1.4 parts of styrenic-diene based block copolymer.Remaining is same as Example 1.
Embodiment 3：A kind of pillar for transmission line of electricity junction, described insulating protective layer includes following weight portion
Composition：46~48 parts of epoxy resin, 3~4 parts of potter's clay, 1.5~2.5 parts of kaolin, 0.6~0.8 part of antioxidant, silica
4.5~5.5 parts, 0.3~0.5 part of dispersant.Remaining is identical with embodiment 1 or 2.
Embodiment 4：A kind of pillar for transmission line of electricity junction, described insulating protective layer includes following weight portion
Composition：46~48 parts of epoxy resin, 3~4 parts of potter's clay, 1.5~2.5 parts of kaolin, 0.6~0.8 part of antioxidant, silica
4.5~5.5 parts, 0.3~0.5 part of dispersant.Remaining is identical with embodiment 1 or 2 or 3.
Embodiment 5：A kind of pillar for transmission line of electricity junction, including body, the body are wrapped successively from inside to outside
Conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer are included, heat-shrinkable tube is provided with the both sides of body；It is described
Conductive layer is made up of the composition of following weight portion：17 parts of graphene powder, 27 parts of polyamide, 17 parts of epoxy resin, heat are steady
Determine 0.7 part of agent, 7 parts of copper powder, 1.3 parts of styrenic-diene based block copolymer.The insulating protective layer includes following weight portion
Composition：47 parts of epoxy resin, 3.5 parts of potter's clay, 2 parts of kaolin, 0.7 part of antioxidant, 5 parts of silica, 0.4 part of dispersant.Institute
State composition of the flame-retardant layer including following weight portion：67 parts of the fire-retardant nitrile rubber of oil resistant, 13 parts of mica, 12 parts of aluminium hydroxide, dioxy
7 parts of SiClx, 1.5 parts of antioxidant 4010NA.The temperature-sensitive layer uses irreversible temperature-sensing color-changing material.The back-up coat is using high-strength
Degree is fiberglass braided to be formed.
It is adjacent between heretofore described conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer
Rotating fields overlapped thickness is 0.2~0.4mm.
When in use, body can make several given shapes to the present invention according to the connection shape of common electric wire connection point,
Can be using monoblock type or the structure of split-type design in actually used, but no matter structure, the composition of its body is by this
Several Rotating fields described in invention are constituted.After fixed completion, secondary fixation can be realized by the heat-shrinkable tube at two ends,
Pillar is avoided to be moved.
After heretofore described conductive layer can avoid insulating tape connection used by original transmission line of electricity node, binding agent
Stick to the shortcoming of nuditing wire, and the effect of additional conductive can be realized, the conductance at wiring, Jin Erbao will not be reduced
Card will not produce temperature change because of the change of conductance in junction.The material that the conductive layer for being described in the present invention is constituted
In, graphene powder and copper powder can realize electric action, and these powder Uniform Dopeds are in polyamide, epoxy resin
It is interior, cladding of these powder to junction can be realized.
Heretofore described insulating protective layer employs epoxy resin, silica, potter's clay, kaolin etc. and concentrates insulation
Performance material higher is made after uniformly being mixed, and can effectively realize the insulation to conductive layer, can have again certain
Hardness is supported, and further protective effect is played to electric wire connection point.
Be provided with flame-retardant layer in the periphery of insulating barrier, can be prevented effectively from because connected at wiring it is improper caused by temperature is too high draws
The fire incident for rising.Water blocking layer is designed using material water-proof material of the prior art, is repeated no more in the present invention.Back-up coat is used
High strength glass fiber is woven with parallel by warp and formed, and junction can be reinforced, while playing wear-resisting effect, energy
It is enough to play the high-intensity protective to junction in outdoor.
Temperature-sensitive layer is employed in the present invention, temperature-sensitive layer is made of irreversible temperature-sensing color-changing material, in some tie points,
Although because the connected mode problem at tie point may cause temperature accumulation, the accidents such as fire might not be caused, this
Sample is hidden hidden danger point and can not be found in maintenance process, therefore in junction sets excursion at 60~100 DEG C
Irreversible temperature-sensing color-changing material, it can either avoid the wrong report that extraneous direct sunlight is caused, and inner lead temperature can be realized again
It is accumulated under the obstruction of flame-retardant layer (150 DEG C~200 DEG C) and accurately reflects internal temperature change.
Claims (10)
1. a kind of pillar for transmission line of electricity junction, including body, it is characterised in that：The body is wrapped successively from inside to outside
Conductive layer, insulating protective layer, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer are included, heat-shrinkable tube is provided with the both sides of body；Wherein
The conductive layer is made up of the composition of following weight portion：15~20 parts of graphene powder, 25~30 parts of polyamide, asphalt mixtures modified by epoxy resin
15~20 parts of fat, 0.5~1 part of heat stabilizer, 5~10 parts of copper powder, 1~1.5 part of styrenic-diene based block copolymer；It is described
Insulating protective layer includes the composition of following weight portion：45~50 parts of epoxy resin, 2~5 parts of potter's clay, 1~3 part of kaolin, antioxygen
0.5~1 part of agent, 4~6 parts of silica, 0.2~0.6 part of dispersant；The flame-retardant layer includes the composition of following weight portion：It is resistance to
Fire-retardant 65~70 parts of the nitrile rubber of oil, 10~15 parts of mica, 10~15 parts of aluminium hydroxide, 5~10 parts of silica, age resistor
4010NA1~2 part；The temperature-sensitive layer uses temperature-sensing color-changing material.
2. the pillar for transmission line of electricity junction according to claim 1, it is characterised in that：The conductive layer is by following
The composition composition of weight portion：16~18 parts of graphene powder, 26~28 parts of polyamide, 16~18 parts of epoxy resin, heat are steady
Determine 0.6~0.8 part of agent, 6~8 parts of copper powder, 1.2~1.4 parts of styrenic-diene based block copolymer.
3. the pillar for transmission line of electricity junction according to claim 2, it is characterised in that：The insulating protective layer bag
Include the composition of following weight portion：46~48 parts of epoxy resin, 3~4 parts of potter's clay, 1.5~2.5 parts of kaolin, antioxidant 0.6~
0.8 part, 4.5~5.5 parts of silica, 0.3~0.5 part of dispersant.
4. the pillar for transmission line of electricity junction according to claim 3, it is characterised in that：The flame-retardant layer include with
The composition of lower weight portion：66~68 parts of the fire-retardant nitrile rubber of oil resistant, 12~14 parts of mica, 11~14 parts of aluminium hydroxide, titanium dioxide
6~8 parts of silicon, 1.2~1.8 parts of antioxidant 4010NA.
5. the pillar for transmission line of electricity junction according to claim 4, it is characterised in that：The conductive layer is by following
The composition composition of weight portion：17 parts of graphene powder, 27 parts of polyamide, 17 parts of epoxy resin, 0.7 part of heat stabilizer, copper
7 parts of powder, 1.3 parts of styrenic-diene based block copolymer.
6. the pillar for transmission line of electricity junction according to claim 5, it is characterised in that：The insulating protective layer bag
Include the composition of following weight portion：47 parts of epoxy resin, 3.5 parts of potter's clay, 2 parts of kaolin, 0.7 part of antioxidant, 5 parts of silica,
0.4 part of dispersant.
7. the pillar for transmission line of electricity junction according to claim 6, it is characterised in that：The flame-retardant layer include with
The composition of lower weight portion：67 parts of the fire-retardant nitrile rubber of oil resistant, 13 parts of mica, 12 parts of aluminium hydroxide, 7 parts of silica, age resistor
4010NA1.5 parts.
8. the pillar for transmission line of electricity junction according to claim 7, it is characterised in that：The temperature-sensitive layer is not using
Reversible temperature-sensing discoloring material.
9. the pillar for transmission line of electricity junction according to claim 8, it is characterised in that：The back-up coat is using high
Strength-Glass-Fibre braiding is formed.
10. the pillar for transmission line of electricity junction according to claim 9, it is characterised in that：The conductive layer, insulation
Adjacent Rotating fields overlapped thickness is 0.2~0.4mm between overcoat, flame-retardant layer, water blocking layer, back-up coat, temperature-sensitive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535360.6A CN105206360B (en) | 2015-08-28 | 2015-08-28 | For the pillar of transmission line of electricity junction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510535360.6A CN105206360B (en) | 2015-08-28 | 2015-08-28 | For the pillar of transmission line of electricity junction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105206360A CN105206360A (en) | 2015-12-30 |
| CN105206360B true CN105206360B (en) | 2017-07-07 |
Family
ID=54953979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510535360.6A Expired - Fee Related CN105206360B (en) | 2015-08-28 | 2015-08-28 | For the pillar of transmission line of electricity junction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105206360B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275052A (en) * | 2008-05-14 | 2008-10-01 | 海洋化工研究院 | Corrosion-resistant electromagnetic screen coating and preparation thereof |
| CN103617829A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | Temperature memory color-changing insulating material and insulating bush |
| CN204290188U (en) * | 2014-11-25 | 2015-04-22 | 广州胶管厂有限公司 | A kind of corrugated cable sleeve pipe |
| CN204538613U (en) * | 2015-05-06 | 2015-08-05 | 林名楠 | A kind of ultra-high-tension power transmission line transposition insulator reinforcing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101046414B (en) * | 2007-04-29 | 2010-06-09 | 张陈 | Composite on-off and analog quantity sensing linear temperature detector in two-chip structure |
| CN103178368B (en) * | 2013-04-01 | 2015-02-18 | 国家电网公司 | Parallel thermal shrinkage joint |
| CN103617825A (en) * | 2013-10-17 | 2014-03-05 | 昆山市奋发绝缘材料有限公司 | Fireproof and insulating material |
-
2015
- 2015-08-28 CN CN201510535360.6A patent/CN105206360B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101275052A (en) * | 2008-05-14 | 2008-10-01 | 海洋化工研究院 | Corrosion-resistant electromagnetic screen coating and preparation thereof |
| CN103617829A (en) * | 2013-12-03 | 2014-03-05 | 国家电网公司 | Temperature memory color-changing insulating material and insulating bush |
| CN204290188U (en) * | 2014-11-25 | 2015-04-22 | 广州胶管厂有限公司 | A kind of corrugated cable sleeve pipe |
| CN204538613U (en) * | 2015-05-06 | 2015-08-05 | 林名楠 | A kind of ultra-high-tension power transmission line transposition insulator reinforcing device |
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| Publication number | Publication date |
|---|---|
| CN105206360A (en) | 2015-12-30 |
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