CN103985485B - High-tension porcelain insulator applied to power field - Google Patents
High-tension porcelain insulator applied to power field Download PDFInfo
- Publication number
- CN103985485B CN103985485B CN201410192773.4A CN201410192773A CN103985485B CN 103985485 B CN103985485 B CN 103985485B CN 201410192773 A CN201410192773 A CN 201410192773A CN 103985485 B CN103985485 B CN 103985485B
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- CN
- China
- Prior art keywords
- porcelain insulator
- cone
- porcelain
- vase body
- porcelain vase
- 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.)
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- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 103
- 239000012212 insulator Substances 0.000 title claims abstract description 21
- 229910052751 metal Inorganic materials 0.000 claims abstract description 52
- 239000002184 metal Substances 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000004593 Epoxy Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 230000035882 stress Effects 0.000 description 61
- 239000000463 material Substances 0.000 description 11
- 230000005684 electric field Effects 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 239000004568 cement Substances 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 6
- 230000002040 relaxant effect Effects 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Abstract
The invention discloses a high-tension porcelain insulator applied to a power field. The high-tension porcelain insulator mainly comprises an insulating bush, an upper porcelain insulator body part and a lower porcelain insulator body part. The upper porcelain insulator body part comprises insulating umbrella skirts, epoxy sleeves and metal stress cones; the lower porcelain insulator body part comprises sealing porcelain insulator bodies and bolt parts; each metal stress cone is arranged at one end of the corresponding insulating bush in a sleeved mode, each epoxy sleeve is arranged on the corresponding metal stress cone in a sleeved mode, each insulating umbrella skirt is arranged outside the corresponding epoxy sleeve in a sleeved mode, and each sealing porcelain insulator body is arranged at the other end of the insulating bush in a sleeved mode and fixed to the corresponding metal stress cone through the bolt parts. The high-tension porcelain insulator further comprises fixing plates I and fixing plates II, the fixing plates I are integrally arranged on the metal stress cores, the fixing plates II are integrally arranged on the sealing porcelain insulator bodies, and the fixing plates I and the fixing plates II are fixed through bolts. The total weight of the whole structure can be reduced in the mode that the sealing porcelain insulator bodies are fixed through the metal stress cones, and work intensity of staff is also relieved. The whole structure has the advantages of being reasonable in design, scientific, practical, convenient to install and the like.
Description
Technical field
The present invention relates to technical field of electric power, specifically, it is a kind of high-tension porcelain insulator being applied to power domain.
Background technology
In electric power elevated line, a full skirt shape insulating joint between electric lines of force to overhead cross-arm, would generally be installed additional, electricity
The line of force stablizes electric field between overhead place electric lines of force in order to avoid the electric field that gets muddled by running through insulating joint, affects whole electric power
Transmission, due to being only provided with plastic cement stress cone inside existing insulating joint, under high electric field and thermal field act on, plastic cement stress cone is old
Change can cause the change (relaxing) of interfacial pressure, thus reducing electrical strength, meanwhile, the porcelain vase body split of existing structure connects all
Using porcelain vase body porcelain material connected mode, in order to be stably connected with, the porcelain vase body casting out will seem very heavy, increase cross-arm stress
Also increase the working strength of installation personnel simultaneously.
Content of the invention
It is an object of the invention to provide a kind of high-tension porcelain insulator being applied to power domain, overcome the deficiencies in the prior art,
The stress cone changing the metal of shape using the high temperature that will not produce because of high-voltage transmission and making, keep metal stresses cone with
Stress on interface between cable is constant, is aided with and tackles under high electric field and thermal field act on, may after rubber stress cone is aging
The change (relaxing) of the interfacial pressure causing, thus stablizing the electrical strength of this node transmission line of electricity, utilizes metal stresses simultaneously
Cone carrys out the weight that the mode of fixing seal porcelain vase body replaces the connected mode of porcelain material and porcelain material to mitigate total, also mitigates work
Make the working strength of personnel, total has that reasonable in design, science is practical, easy for installation the features such as.
The present invention is achieved through the following technical solutions：A kind of high-tension porcelain insulator being applied to power domain, mainly by insulation sleeve
Pipe, porcelain vase body top and porcelain vase body bottom composition, described porcelain vase body top includes insulate full skirt, epoxy set, metal stresses cone, institute
State porcelain vase body bottom to include sealing porcelain vase body, bolt part, described metal stresses tapered sleeve is located at insulated sleeve one end, described epoxy set
It is set on metal stresses cone, described insulation full skirt is set in epoxy set outside, described sealing porcelain vase body is set in insulated sleeve
The other end and by bolt part be fixed on metal stresses cone on；Also include being integrally disposed upon fixed plate I on metal stresses cone and
It is integrally disposed upon the fixed plates II on sealing porcelain vase body, described fixed plate I and fixed plates II are bolted.
In setting, will be set on metal stresses cone with the epoxy set made by epoxy plastic cement, the full skirt that will insulate is sheathed
The epoxy set boring top in metal stresses is outside, and is fixed on metal stresses cone bottom by bolt part by sealing porcelain vase body, and
Enter traveling using the fixed plate I being integrally disposed upon on metal stresses cone and the fixed plates II being integrally disposed upon on sealing porcelain vase body
One step fastening porcelain vase body top and porcelain vase body bottom, metal stresses cone is all set on insulated sleeve with sealing porcelain vase body, makes
Used time, power cable pass through insulated sleeve, after be fixed on overhead cross-arm, bolt part is also grounded using wire simultaneously, with
Reaching metal stresses cone will not affect whole porcelain vase bulk electric field thus affecting the purpose of circuit electrical communications because of powered.Due to
Power circuit can generate heat under high pressure, and after life-time service, plastic cement stress cone will change, plastic cement stress cone with power cable it
Between pressure change thus affecting electrical strength, but due to using on-deformable metal stresses cone, can keep metal stresses bore
Stress on interface and cable between is constant, is aided with and tackles under high electric field and thermal field act on, may after rubber stress cone is aging
The change (relaxing) of the interfacial pressure that can cause, thus stablizing the electrical strength of this node transmission line of electricity, utilizes metal to answer simultaneously
Power cone carrys out the weight that the mode of fixing seal porcelain vase body replaces the connected mode of porcelain material and porcelain material to mitigate total, also mitigates
The working strength of installation personnel, total has that reasonable in design, science is practical, easy for installation the features such as.
To better implement the present invention, described metal stresses cone adopts aluminium alloy stress cone.Using aluminium alloy stress cone tool
There is the advantage still ensureing mechanical strength in the case of mitigating total weight.
To better implement the present invention, described insulation full skirt adopts alumina porcelain.The insulation full skirt tool that alumina porcelain makes
There is 2 ~ 3 times of the insulation full skirt high mechanical strength made than quartzy porcelain and heat stability is strong, electric arc is heated the dangerous feature reducing.
To better implement the present invention, described sealing porcelain vase body adopts alumina porcelain.The sealing porcelain vase that alumina porcelain makes
Body has 2 ~ 3 times of the sealing porcelain vase body high mechanical strength made than quartzy porcelain and heat stability is strong, and electric arc is heated dangerous reduction
Feature.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）The present invention overcomes the deficiencies in the prior art, using the metal that will not produce high temperature deformation because of high-voltage transmission
The stress cone made, keeps the stress on interface between metal stresses cone and cable constant, is aided with and tackles in high electric field and thermal field
Under effect, the change (relaxing) of the interfacial pressure that may cause after rubber stress cone is aging, thus stablize this node power transmission line
The electrical strength on road, replaces the connected mode of porcelain material and porcelain material simultaneously using the mode that metal stresses cone carrys out fixing seal porcelain vase body
To mitigate the weight of total, also to mitigate the working strength of staff, total has that reasonable in design, science is practical,
The features such as easy for installation.
（2）The fixed plate I being integrally disposed upon on metal stresses cone and one are arranged on sealing porcelain using bolt by the present invention
Fixed plates II on bottle is fixed to reach the purpose that the more firm porcelain vase body arranging split is fixed.
（3）The sealing porcelain vase body that the present invention is made using alumina porcelain has the sealing porcelain vase body machine made than quartzy porcelain
Tool intensity high 2 ~ 3 times and heat stability are strong, and electric arc is heated the dangerous feature reducing.
（4）The insulation full skirt machinery that the insulation full skirt that the present invention is made using alumina porcelain has than quartzy porcelain is made is strong
Spend that high 2 ~ 3 times and heat stability are strong, electric arc is heated the dangerous feature reducing.
（5）It is mechanical strong that the present invention has still guarantee in the case of mitigating total weight using aluminium alloy stress cone
The advantage of degree.
Brief description
Fig. 1 is present configuration figure.
Wherein：1- insulation full skirt, 2- insulated sleeve, 3- epoxy set, 4- metal stresses cone, 5- fixed plate I, 6- fixed plate
II, 7- bolt, 8- bolt part, 9- sealing porcelain vase body.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment：
The present invention proposes a kind of high-tension porcelain insulator being applied to power domain, as shown in figure 1, mainly by insulated sleeve 2, porcelain
Bottle top and porcelain vase body bottom composition, described porcelain vase body top includes insulate full skirt 1, epoxy set 3, metal stresses cone 4, described
Porcelain vase body bottom includes sealing porcelain vase body 8, bolt part 9, and described metal stresses cone 4 is set in insulated sleeve 2 one end, described epoxy
Set 3 is set on metal stresses cone 4, and described insulation full skirt 1 is set in outside epoxy set 3, and described sealing porcelain vase body 8 is set in absolutely
Edge sleeve pipe 2 other end and by bolt part 9 be fixed on metal stresses cone 4 on；Also include being integrally disposed upon on metal stresses cone 4
Fixed plate I 5 and the fixed plates II 6 being integrally disposed upon on sealing porcelain vase body 8, described fixed plate I 5 and fixed plates II 6 pass through bolt 7
Fixing.
In setting, will be set on metal stresses cone with the epoxy set made by epoxy plastic cement, the full skirt that will insulate is sheathed
The epoxy set boring top in metal stresses is outside, and is fixed on metal stresses cone bottom by bolt part by sealing porcelain vase body, and
Enter traveling using the fixed plate I being integrally disposed upon on metal stresses cone and the fixed plates II being integrally disposed upon on sealing porcelain vase body
One step fastening porcelain vase body top and porcelain vase body bottom, metal stresses cone is all set on insulated sleeve with sealing porcelain vase body, makes
Used time, power cable pass through insulated sleeve, after be fixed on overhead cross-arm, bolt part is also grounded using wire simultaneously, with
Reaching metal stresses cone will not affect whole porcelain vase bulk electric field thus affecting the purpose of circuit electrical communications because of powered.Due to
Power circuit can generate heat under high pressure, and after life-time service, plastic cement stress cone will change, plastic cement stress cone with power cable it
Between pressure change thus affecting electrical strength, but due to using on-deformable metal stresses cone, can keep metal stresses bore
Stress on interface and cable between is constant, is aided with and tackles under high electric field and thermal field act on, may after rubber stress cone is aging
The change (relaxing) of the interfacial pressure that can cause, thus stablizing the electrical strength of this node transmission line of electricity, utilizes metal to answer simultaneously
Power cone carrys out the weight that the mode of fixing seal porcelain vase body replaces the connected mode of porcelain material and porcelain material to mitigate total, also mitigates
The working strength of installation personnel, total has that reasonable in design, science is practical, easy for installation the features such as.
To better implement the present invention, described metal stresses cone 4 adopts aluminium alloy stress cone.Using aluminium alloy stress cone tool
There is the advantage still ensureing mechanical strength in the case of mitigating total weight.
To better implement the present invention, described insulation full skirt 1 adopts alumina porcelain.The insulation full skirt tool that alumina porcelain makes
There is 2 ~ 3 times of the insulation full skirt high mechanical strength made than quartzy porcelain and heat stability is strong, electric arc is heated the dangerous feature reducing.
To better implement the present invention, described sealing porcelain vase body 8 adopts alumina porcelain.The sealing porcelain vase that alumina porcelain makes
Body has 2 ~ 3 times of the sealing porcelain vase body high mechanical strength made than quartzy porcelain and heat stability is strong, and electric arc is heated dangerous reduction
Feature.
The present invention overcomes the deficiencies in the prior art, changes the gold of shape because of high-voltage transmission using the high temperature that will not produce
Belong to and the stress cone made, keep the stress on interface between metal stresses cone and cable constant, be aided with tackle in high electric field and
Under thermal field effect, the change (relaxing) of the interfacial pressure that may cause after rubber stress cone is aging, thus it is defeated to stablize this node
The electrical strength of electric line, replaces the connection of porcelain material and porcelain material simultaneously using the mode that metal stresses cone carrys out fixing seal porcelain vase body
Mode, to mitigate the weight of total, also mitigates the working strength of staff, and total has reasonable in design, science reality
With, easy for installation the features such as.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of.
Claims (4)
1. a kind of high-tension porcelain insulator being applied to power domain it is characterised in that：Mainly by insulated sleeve（2）, porcelain vase body top and
Porcelain vase body bottom forms, and described porcelain vase body top includes the full skirt that insulate（1）, epoxy set（3）, metal stresses cone（4）, described porcelain vase
Body bottom includes sealing porcelain vase body（8）, bolt part（9）, described metal stresses cone（4）It is set in insulated sleeve（2）One end, described
Epoxy set（3）It is set in metal stresses cone（4）On, described insulation full skirt（1）It is set in epoxy set（3）Outside, described sealing porcelain
Bottle（8）It is set in insulated sleeve（2）The other end and pass through bolt part（9）It is fixed on metal stresses cone（4）On；Also include one
It is arranged on metal stresses cone（4）On fixed plate I（5）Seal porcelain vase body with being integrally disposed upon（8）On fixed plates II（6）, institute
State fixed plate I（5）And fixed plates II（6）By bolt（7）Fixing.
2. a kind of high-tension porcelain insulator being applied to power domain according to claim 1 it is characterised in that：Described metal stresses
Cone（4）Using aluminium alloy stress cone.
3. a kind of high-tension porcelain insulator being applied to power domain according to claim 1 it is characterised in that：Described insulation full skirt
（1）Using alumina porcelain.
4. a kind of high-tension porcelain insulator being applied to power domain according to claim 1 it is characterised in that：Described sealing porcelain vase
Body（8）Using alumina porcelain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192773.4A CN103985485B (en) | 2014-05-08 | 2014-05-08 | High-tension porcelain insulator applied to power field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192773.4A CN103985485B (en) | 2014-05-08 | 2014-05-08 | High-tension porcelain insulator applied to power field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103985485A CN103985485A (en) | 2014-08-13 |
| CN103985485B true CN103985485B (en) | 2017-02-08 |
Family
ID=51277417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192773.4A Active CN103985485B (en) | 2014-05-08 | 2014-05-08 | High-tension porcelain insulator applied to power field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103985485B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311091Y (en) * | 1997-10-01 | 1999-03-17 | 陆阿林 | Cable terminal box |
| CN101609102A (en) * | 2009-07-13 | 2009-12-23 | 上海三原电缆附件有限公司 | Mesolow crosslinked cable industrial frequency withstand voltage, local discharge test terminal structure |
| JP2013005500A (en) * | 2011-06-13 | 2013-01-07 | J-Power Systems Corp | Terminal connection for dc cable |
| CN203882736U (en) * | 2014-05-08 | 2014-10-15 | 国家电网公司 | High voltage porcelain vase applied to electric power field |
-
2014
- 2014-05-08 CN CN201410192773.4A patent/CN103985485B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2311091Y (en) * | 1997-10-01 | 1999-03-17 | 陆阿林 | Cable terminal box |
| CN101609102A (en) * | 2009-07-13 | 2009-12-23 | 上海三原电缆附件有限公司 | Mesolow crosslinked cable industrial frequency withstand voltage, local discharge test terminal structure |
| JP2013005500A (en) * | 2011-06-13 | 2013-01-07 | J-Power Systems Corp | Terminal connection for dc cable |
| CN203882736U (en) * | 2014-05-08 | 2014-10-15 | 国家电网公司 | High voltage porcelain vase applied to electric power field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103985485A (en) | 2014-08-13 |
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