CN107345974A - A kind of new test operation junction pole - Google Patents
A kind of new test operation junction pole Download PDFInfo
- Publication number
- CN107345974A CN107345974A CN201710490761.3A CN201710490761A CN107345974A CN 107345974 A CN107345974 A CN 107345974A CN 201710490761 A CN201710490761 A CN 201710490761A CN 107345974 A CN107345974 A CN 107345974A
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- Prior art keywords
- electric current
- wire
- bar
- current line
- pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulators (AREA)
- Cable Accessories (AREA)
Abstract
The wiring bar body formed is sequentially connected the invention discloses a kind of new test operation junction pole, including by part in bar stem point, bar and bar portion；The bar stem point includes the mesohigh end terminal on top and empty cartridge type epoxy resin insulating layers, the internode connection screw thread of bottom.The present invention to conventional high voltage level operations junction pole by being improved, p-wire and insulating bar are combined together, traditional electric current line and pressure-wire are changed and invest junction pole inner wall surface for the form of the coat of metal, fully mitigate weight, make it lighter, easy to operation, can realize that most s complete the suspension electrical test patching operations to voltage levels.Structure of the present invention is novel, is greatly enhanced the operating efficiency of voltage levels electrical test hanging wire, and greatly avoiding colliding with during hanging wire power equipment or injures the situation of personnel equipment by a crashing object and occur, and practical and replicability are extremely strong.
Description
Technical field
The present invention relates to insulating tool technical field, more particularly to a kind of new test operation junction pole.
Background technology
At present, among power system high voltage electrical test, commonly using to operation junction pole, for hanging electric examination
Wiring is tested, ensures the person and equipment safety.For 500 kilovolts and the power equipment of above, due to equipment high-voltage connecting
Line terminals position is very high, and the induced voltage on overlength circuit is larger, therefore is traditionally used for 500 kilovolts and above
Operation junction pole it is universal all very long, by taking 500 KV parameter testings as an example, typically by by the hollow epoxy of 5~6 sections
Resin cartridge connects, and fixes another p-wire wire connecting clip at the head wire clamp of operation junction pole（Including electric current, electricity
Press two-way test wiring）, electric current line footpath is thicker, and whole p-wire is also heavier, therefore is caused by that gross weight is excessive to cause center of gravity
Shakiness, whole operation junction pole suspension process is relatively difficult, it is necessary to the people's different directions of ground 3~4 lift operation junction pole, separately by
1 people commands head wire clamp hanging position and angle, is hung during suspension by multi agent cooperation with sensation, sometimes excessively crooked
Operation junction pole may be caused unbalance and collide with and insulation is damaged on Electric Power Equipment Insulation pillar, or drop into other powered
Every causing equipment short-circuit, or injure staff or test equipment by a crashing object, there is certain potentially danger.It is therefore, it is necessary to right
Conventional high voltage level operations junction pole is improved, and designs a kind of new test operation junction pole.
The content of the invention
It is an object of the invention to provide a kind of new test operation junction pole, can be greatly enhanced voltage levels electricity
Gas tests the operating efficiency of hanging wire, and greatly avoiding colliding with during hanging wire power equipment or injures the situation hair of personnel equipment by a crashing object
Raw, practical and replicability are extremely strong.
The technical solution adopted by the present invention is：
A kind of new test operation junction pole, including it is sequentially connected what is formed by part in bar stem point, bar and bar portion
Wiring bar body；
The bar stem point includes the mesohigh end terminal 2 on top and the empty cartridge type epoxy resin insulating layers 4 of bottom, internode connect
Screw thread 9 is connect, the inwall overhead gas insulation gap of the hollow cartridge type epoxy resin insulating layers 4 is provided with the He of electric current line aluminium coated 5
Pressure-wire aluminium coated 8, and the end of hollow cartridge type epoxy resin insulating layers 4 is fixedly installed the first electric current line of a metallic aluminium
Contact point 11 and the first voltage line contact point 12 of a metallic aluminium, the first electric current line contact point 11 of metallic aluminium and metallic aluminium
First voltage line contact point 12 is connected by connecting flexible circuit conductor with electric current line aluminium coated 5 and pressure-wire aluminium coated 8 respectively；It is described
The lower end of high pressure end terminal 2 be fixedly installed electric current line metallic conductor 3, electric current line metallic conductor 3 and hollow cartridge type asphalt mixtures modified by epoxy resin
The top of fat insulating barrier 4 is fixedly installed, and electric current line metallic conductor 3 is connected with electric current line aluminium coated 5 by being connected flexible circuit conductor；It is described
Electric current line metallic conductor 3 on be additionally provided with pressure-wire screw terminal 6 for measuring voltage signal, the pressure-wire spiral shell
Silk binding post 6 is connected by voltage signal connecting line 7 with pressure-wire aluminium coated 8；Internode connection screw thread 9 is fixedly installed on sky
The end of cartridge type epoxy resin insulating layers 4；
Part is identical with the substructure of bar stem point in described bar, and the tip portion madial wall of part also corresponding is set in bar
The electric current line contact point contact groove 13 of metallic aluminium and the pressure-wire contact point contact groove 14 of a metallic aluminium are equipped with, is used respectively
Carry out contact in the first electric current line contact point 11 and first voltage line contact point 12 with upper one section and be connected, the top of part in bar
Portion outboard wall is also equipped with internode connection screw thread 9, and connects cuff 10 by internode and fixed with bar stem point；
Described bar portion is identical with the structure in bar, and the electric current line end for connecting test device is additionally provided with bottom
End lead-out wire 15 and pressure-wire end lead-out wire 16, described electric current line end lead-out wire 15 and pressure-wire end lead-out wire 16 divide
It is not connected with the second electric current line contact point of part in bar and second voltage line contact point,
Described pressure-wire aluminium coated 8 and electric current line aluminium coated 5 are plated on the inwall of epoxy resin insulating layers 4 by the way that aluminium steam is solidifying respectively
Surface, and the sectional area of pressure-wire aluminium coated 8 can be more narrow, and electric current line 5 sectional areas of aluminium coated are roomy.
Described electric current line contact point 11 and pressure-wire contact point 12 are metallic aluminium contact.
The described metal hook for connecing elastomeric pad that high pressure end terminal 2 bends for one and subsidiary.
Part can be multiple in described bar, and part is fixed by a connection cuff 10 in multiple bars, so that wiring
Bar body length is variable.
The present invention is melted p-wire and insulating bar for one by being improved to conventional high voltage level operations junction pole
Bodies, traditional electric current line and pressure-wire are changed and invest junction pole inner wall surface for the form of the coat of metal, fully mitigates weight,
Make it lighter, easy to operation, can realize that most s complete the suspension electrical test patching operations to voltage levels；
In addition, the insulation inner wall surface coat of metal is not perishable, cable wire clamp caused by pullling p-wire is it also avoid at work and is damaged
Bad or conductor insulation sheath breakage causes the situation of electric short circuit to occur.New test operation junction pole structure is novel, greatly
The operating efficiency of voltage levels electrical test hanging wire is improved, greatly avoiding colliding with during hanging wire power equipment or injures people by a crashing object
The situation of member's equipment occurs, and practical and replicability are extremely strong.
Brief description of the drawings
Fig. 1 is the front view that Fig. 1 is the present invention；
Fig. 2 is the view in transverse section of the present invention.
In figure：1st, bar stem point, 2, connect high pressure end terminal, 3, electric current line metallic conductor, 4, epoxy resin insulating layers, 5, electricity
Streamline aluminium coated, 6, pressure-wire screw terminal, 7, voltage signal connecting line, 8, pressure-wire aluminium coated, 9, internode connection spiral shell
Line, 10, internode connection cuff, 11, electric current line contact point, 12, pressure-wire contact point, 13, electric current line contact point contact groove, 14,
Pressure-wire contact point contact groove, 15, electric current line end lead-out wire, 16, pressure-wire end lead-out wire, 17, part in bar, 18, bar
Portion.
Embodiment
As illustrated in fig. 1 and 2, the bar stem that the present invention includes being sequentially connected divides part 17 and bar portion 18 in 1, bar；
The bar stem point includes the mesohigh end terminal 2 on top and the empty cartridge type epoxy resin insulating layers 4 of bottom, internode connect
Screw thread 9 is connect, the inwall overhead gas insulation gap of the hollow cartridge type epoxy resin insulating layers 4 is provided with the He of electric current line aluminium coated 5
Pressure-wire aluminium coated 8, and the end of hollow cartridge type epoxy resin insulating layers 4 is fixedly installed the first electric current line of a metallic aluminium
Contact point 11 and the first voltage line contact point 12 of a metallic aluminium, the first electric current line contact point 11 of metallic aluminium and metallic aluminium
First voltage line contact point 12 is connected by connecting flexible circuit conductor with electric current line aluminium coated 5 and pressure-wire aluminium coated 8 respectively；It is described
The lower end of high pressure end terminal 2 be fixedly installed electric current line metallic conductor 3, electric current line metallic conductor 3 and hollow cartridge type asphalt mixtures modified by epoxy resin
The top of fat insulating barrier 4 is fixedly installed, and electric current line metallic conductor 3 is connected with electric current line aluminium coated 5 by being connected flexible circuit conductor；It is described
Electric current line metallic conductor 3 on be additionally provided with pressure-wire screw terminal 6 for measuring voltage signal, the pressure-wire spiral shell
Silk binding post 6 is connected by voltage signal connecting line 7 with pressure-wire aluminium coated 8；Internode connection screw thread 9 is fixedly installed on sky
The end of cartridge type epoxy resin insulating layers 4；
Electric current line metallic conductor 3 is directly entered hollow space in the epoxy resin insulating layers 4 of junction pole bar stem point in the present invention,
It is connected by connecting flexible circuit conductor with the electric current line aluminium coated 5 on the inwall of epoxy resin insulating layers 4.Meanwhile electric current line metal is led
There is pressure-wire screw terminal 6 on body 3, be to take voltage signal, pressure-wire screw terminal 6 passes through one section
Voltage signal connecting line 7 is connected with the pressure-wire aluminium coated 8 on the inwall of epoxy resin insulating layers 4.
Part is identical with the substructure of bar stem point in described bar, and in bar part tip portion madial wall it is also right
The electric current line contact point contact groove 13 of metallic aluminium and the pressure-wire contact point contact groove 14 of a metallic aluminium should be provided with, point
It Yong Yu not carry out contact with the first electric current line contact point 11 of upper one section and first voltage line contact point 12 and be connected, part in bar
Tip portion lateral wall is also equipped with internode connection screw thread 9, and connects cuff 10 by internode and fixed with bar stem point；Can root
According to part operation junction pole in the bar for needing to take varying number.Part can be multiple in described bar, and part is equal in multiple bars
Fixed by a connection cuff 10, so that junction pole body length is variable, quantity can be selected according to specific actual demand.
Described bar portion is identical with the structure in bar, and the electric current for connecting test device is additionally provided with bottom
Line end lead-out wire 15 and pressure-wire end lead-out wire 16, described electric current line end lead-out wire 15 and pressure-wire end lead-out wire
16 are connected with the second electric current line contact point of part in bar and second voltage line contact point respectively, the operation wiring of bar portion
Bar only has that end construction is different from part line bar in bar, joins electric current line contact point 11 before this and pressure-wire in bar portion
Network point 12 is changed to two longer flexible circuit conductors, i.e. electric current line end lead-out wire 15 and pressure-wire end lead-out wire 16 respectively, is used for
Joint test test device.
Described pressure-wire aluminium coated 8 and electric current line aluminium coated 5 are plated on epoxy resin insulating layers 4 by the way that aluminium steam is solidifying respectively
Inner wall surface, and the sectional area of pressure-wire aluminium coated 8 can be more narrow, and the sectional area of electric current line aluminium coated 5 should ensure and electricity
It is as roomy as possible on the premise of the air insulation of line ball aluminium coated 8 distance, to ensure enough current capacities.Coat of metal material can
To select aluminium or silver, although the electric conductivity of aluminium, not as silver-colored, aluminium is relatively light, formation oxide-film is not perishable and cost is relatively low,
Preferably selection can be used as.
Described electric current line contact point 11 and pressure-wire contact point 12 are metallic aluminium contact, and electric current line contact point 11 is about straight
Footpath is 1.5 cm metallic aluminium contact, and with the current capacity of guarantee test electric current, pressure-wire contact point 11 is about a diameter of 0.5
Cm metallic aluminium contact, obtain voltage signal.
The described described metal hook for connecing elastomeric pad that high pressure end terminal 2 bends for one and subsidiary.
Internode connection screw thread 9, internode is not distributed with equal epoxy resin outer surface on lateral wall at the end of various pieces of the present invention
Connection screw thread 9 is connected cuff 10 with the internode of the apical lateral of next pole and is used cooperatively, and two can be fastenedly connected by tightening
Section operation junction pole.
The new test operation junction pole to conventional high voltage level operations junction pole by being improved, by p-wire
Combined together with insulating bar, traditional electric current line and pressure-wire are changed and invest junction pole inwall table for the form of the coat of metal
Face, fully mitigate weight, make it lighter, easy to operation, can realize that most s complete the suspension to voltage levels
Electrical test patching operations；New test operation junction pole is greatly enhanced the work effect of voltage levels electrical test hanging wire
Rate, greatly avoiding colliding with during hanging wire power equipment or injures the situation of personnel equipment by a crashing object and occurs, and practical and can push away
Wide property is extremely strong.In addition, the insulation inner wall surface coat of metal is not perishable, line caused by pullling p-wire is it also avoid at work
Cable clip is damaged or conductor insulation sheath breakage causes the situation of electric short circuit to occur.
Above-mentioned embodiment is used for illustrating the present invention, rather than limits the invention, in the spirit of the present invention
In scope of the claims, to any modifications and changes of the invention made, protection scope of the present invention is both fallen within.
Claims (5)
- A kind of 1. new test operation junction pole, it is characterised in that：Including by part in bar stem point, bar and bar portion according to The secondary wiring bar body connected and composed；The bar stem point includes the mesohigh end terminal on top（2）With the empty cartridge type epoxy resin insulating layers of bottom（4）, section Between connection screw thread（9）, the hollow cartridge type epoxy resin insulating layers（4）Inwall overhead gas insulation gap be provided with electric current line plating Aluminium lamination（5）With pressure-wire aluminium coated（8）, and hollow cartridge type epoxy resin insulating layers（4）End be fixedly installed a metal First electric current line contact point of aluminium（11）With the first voltage line contact point of a metallic aluminium（12）, the first electric current line of metallic aluminium Contact point（11）With the first voltage line contact point of metallic aluminium（12）Respectively by connecting flexible circuit conductor and electric current line aluminium coated（5）With Pressure-wire aluminium coated（8）It is connected；Described high pressure end terminal（2）Lower end be fixedly installed electric current line metallic conductor（3）, electricity Streamline metallic conductor（3）With hollow cartridge type epoxy resin insulating layers（4）Top is fixedly installed, and electric current line metallic conductor（3）With Electric current line aluminium coated（5）It is connected by connecting flexible circuit conductor；Described electric current line metallic conductor（3）On be additionally provided with for measuring electricity Press pressure-wire screw terminal of signal（6）, pressure-wire screw terminal（6）Pass through voltage signal connecting line（7） With pressure-wire aluminium coated（8）It is connected；Internode connection screw thread（9）It is fixedly installed on sky cartridge type epoxy resin insulating layers（4）End；Part is identical with the substructure of bar stem point in described bar, and the tip portion madial wall of part also corresponding is set in bar It is equipped with the electric current line contact point contact groove of a metallic aluminium（13）With the pressure-wire contact point contact groove of a metallic aluminium（14）, point Yong Yu not be with the first electric current line contact point of upper one section（11）With first voltage line contact point（12）Carry out contact connection, bar middle part The tip portion lateral wall divided is also equipped with internode connection screw thread（9）, and cuff is connected by internode（10）It is solid with bar stem point It is fixed；Described bar portion is identical with the structure in bar, and the electric current line end for connecting test device is additionally provided with bottom Hold lead-out wire（15）With pressure-wire end lead-out wire（16）, described electric current line end lead-out wire（15）Drawn with pressure-wire end Line（16）It is connected respectively with the second electric current line contact point of part in bar and second voltage line contact point.
- A kind of 2. new test operation junction pole according to claim 1, it is characterised in that：Described pressure-wire is aluminized Layer（8）With electric current line aluminium coated（5）Respectively epoxy resin insulating layers are plated on by the way that aluminium steam is solidifying（4）Inner wall surface, and pressure-wire Aluminium coated（8）Sectional area can be more narrow, and electric current line aluminium coated（5）Sectional area is roomy.
- A kind of 3. new test operation junction pole according to claim 2, it is characterised in that：Described electric current line contact Point（11）With pressure-wire contact point（12）For metallic aluminium contact.
- 4. new test operation junction pole according to claim 3, it is characterised in that：Described connects high pressure end terminal （2）The metal hook of elastomeric pad bent for one and subsidiary.
- 5. new test operation junction pole according to claim 4, it is characterised in that：Part can be in described bar Multiple, part passes through a connection cuff in multiple bars（10）It is fixed, so that junction pole body length is variable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490761.3A CN107345974B (en) | 2017-06-23 | 2017-06-23 | A kind of novel test operation junction pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710490761.3A CN107345974B (en) | 2017-06-23 | 2017-06-23 | A kind of novel test operation junction pole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107345974A true CN107345974A (en) | 2017-11-14 |
| CN107345974B CN107345974B (en) | 2019-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710490761.3A Active CN107345974B (en) | 2017-06-23 | 2017-06-23 | A kind of novel test operation junction pole |
Country Status (1)
| Country | Link |
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| CN (1) | CN107345974B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007685A (en) * | 2017-12-29 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | Breaker mechanic property examination Special wiring bar |
| CN110736881A (en) * | 2019-10-30 | 2020-01-31 | 国网山西省电力公司阳泉供电公司 | Special capacitor current test operating rod |
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| US6275022B1 (en) * | 1998-10-05 | 2001-08-14 | Walter S Bierer | Passive voltmeter with partially compressed voltage range display and housing with internal metallic coating |
| CN103308731A (en) * | 2013-07-05 | 2013-09-18 | 国家电网公司 | High altitude test junction pole |
| CN203350291U (en) * | 2013-06-28 | 2013-12-18 | 国家电网公司 | High voltage test wiring rod |
| CN105067841A (en) * | 2013-05-31 | 2015-11-18 | 国家电网公司 | Light composite insulating rod with reasonable structure for loop resistance test |
| CN206038728U (en) * | 2016-09-21 | 2017-03-22 | 广东电网有限责任公司韶关供电局 | Power -frequency withstand voltage testing transformer insulator spindle |
| CN207181447U (en) * | 2017-06-23 | 2018-04-03 | 国网河南省电力公司电力科学研究院 | A kind of new test operation junction pole |
-
2017
- 2017-06-23 CN CN201710490761.3A patent/CN107345974B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6275022B1 (en) * | 1998-10-05 | 2001-08-14 | Walter S Bierer | Passive voltmeter with partially compressed voltage range display and housing with internal metallic coating |
| CN105067841A (en) * | 2013-05-31 | 2015-11-18 | 国家电网公司 | Light composite insulating rod with reasonable structure for loop resistance test |
| CN203350291U (en) * | 2013-06-28 | 2013-12-18 | 国家电网公司 | High voltage test wiring rod |
| CN103308731A (en) * | 2013-07-05 | 2013-09-18 | 国家电网公司 | High altitude test junction pole |
| CN206038728U (en) * | 2016-09-21 | 2017-03-22 | 广东电网有限责任公司韶关供电局 | Power -frequency withstand voltage testing transformer insulator spindle |
| CN207181447U (en) * | 2017-06-23 | 2018-04-03 | 国网河南省电力公司电力科学研究院 | A kind of new test operation junction pole |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007685A (en) * | 2017-12-29 | 2018-05-08 | 国网河北省电力有限公司衡水供电分公司 | Breaker mechanic property examination Special wiring bar |
| CN110736881A (en) * | 2019-10-30 | 2020-01-31 | 国网山西省电力公司阳泉供电公司 | Special capacitor current test operating rod |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107345974B (en) | 2019-11-05 |
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