CN104198771A - High-voltage joint structure and application thereof - Google Patents
High-voltage joint structure and application thereof Download PDFInfo
- Publication number
- CN104198771A CN104198771A CN201410426360.8A CN201410426360A CN104198771A CN 104198771 A CN104198771 A CN 104198771A CN 201410426360 A CN201410426360 A CN 201410426360A CN 104198771 A CN104198771 A CN 104198771A
- Authority
- CN
- China
- Prior art keywords
- metal contact
- high pressure
- connection structure
- contact piece
- metal
- 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
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a high-voltage joint structure used in an electric performance testing tool. The high-voltage joint structure comprises a first shielding case with opening at one end thereof, a metal contact sheet conductively connected with a high-voltage generation device, a contact rod with a magnet embedded at one end thereof and a second shielding case, wherein the metal contact sheet is arranged in the first shielding case; one end of the metal contact sheet is movably connected with the first shielding case through a metal shaft; the other end of the metal contact sheet is sucked by the magnet and is electrically connected with the contact rod; the other end of the contact rod is fixed on a tested product through the second shielding case. The electric performance testing tool is also provided. The high-voltage joint structure has the beneficial effects that: as the contact rod with the magnet embedded at the front end thereof is inserted into a contact base with the movable iron metal contact sheet in a non-coaxial mode, and electric connection is realized by utilizing sucking force between the magnet and the metal contact sheet, the requirements on the dimension of the relative cooperation between the contact rod and the contact base can be reduced greatly, and the tool processing cost can be saved.
Description
Technical field
the present invention relates to high-voltage switch gear product electric performance test field, refer to especially a kind of high pressure connection structure and application thereof of electric performance test frock.
Background technology
High pressure disc insulator is used at sulfur hexafluoride closed metal combined electrical apparatus at present, in order to separate each air chamber or supportive conductors, the in the situation that of long-term energising, the electrical property quality of insulator is directly connected to the serviceable life of whole product, so each high pressure disc insulator need to just can come into operation afterwards electric performance test is qualified.As the utility model of the patent No. 201120194733.5 discloses a kind of insulation test device used for superhigh voltage basin-type insulator, this device comprises test tank, high pressure introducing device, installation component, Mobile tool dolly and electrical connection module etc., during use, outside test tank, by installation component, high pressure disc insulator is assembled on Mobile tool dolly, then pushed in high-potting tank and carried out high-potting, between high pressure basin, by electrical connection module, be electrically connected to.This utility model is by a shaft-like electrical contact being fixed on test specimen, to be inserted into one to be fixed on high pressure introducing device and to power in touch base and realize the electrical connection between high pressure introducing device and test specimen.Due to what adopt, be that bar is inserted in hole in coaxial mode, so can be very tight to the relative engagement dimensional requirement between the two, be subject to the machining tolerance of each assembly and the impact of tolerance on fit each other simultaneously, want to reach regulation requirement, will inevitably because processing request is crossed, tight and difficulty of processing is excessive increases too much cost.Once and the relative engagement size between the two is excessively larger, will produce larger mechanical stress between the two, this all can cause adverse effect to the test result of the use of high-voltage generator and test specimen.
Summary of the invention
The object of the present invention is to provide a kind of high pressure connection structure, by a front end, there is the contact stem that embeds magnet to be inserted in a contact base with mobilizable ferrous metal contact in non-coaxial mode, utilize the suction of magnet and metal contact piece to realize electrical connection, this kind of mode can reduce the relative engagement dimensional requirement between contact stem and contact base greatly, save frock processing cost, and to high-voltage generator and test specimen, can not produce any bad mechanical stress in use procedure.
A kind of electric performance test frock of applying above-mentioned high pressure connection structure is also provided, utilize the suction of magnet and metal contact piece to realize electrical connection, this kind of mode can reduce the relative engagement dimensional requirement between contact stem and contact base greatly, between the test specimen being more or less the same for size, can share same electric performance test frock, reduce the quantity of frock accessory, it is quick, reliable, flexible, has saved greatly cost, has considerable economic benefit.
The present invention adopts following technical scheme: a kind of high pressure connection structure, for electric performance test frock, the first radome, one and the metal contact piece of high-voltage generator conducting, contact stem and the secondary shielding cover that one end is embedded with magnet that comprises an end opening, described metal contact piece is located in the first radome, and one end of metal contact piece is flexibly connected by a metal shaft with the first radome; The other end of described metal contact piece is subject to attraction and is electrically connected to contact stem, and the other end of described contact stem is fixed on test specimen by secondary shielding cover.
Preferably, the other end of described metal contact piece is provided with projection.
Preferably, to be embedded with one end of magnet be circular-arc to described contact stem.
Preferably, the metal cap that described the first radome is an alms bowl type.
Preferably, the material of described metal contact piece is iron, chrome-faced.
Also provide a kind of electric performance test frock, the High voltage output part that comprises test tank, is arranged at electrical connection module, installation component and the tooling trolley in test tank and is electrically connected to electrical connection module.Also comprise high pressure connection structure described above, described electrical connection module and High voltage output part are electrically connected to by described high pressure connection structure.
Usefulness of the present invention is, high pressure connection structure has the contact stem that embeds magnet to be inserted in a contact base with mobilizable ferrous metal contact in non-coaxial mode by a front end, utilize the suction of magnet and metal contact piece to realize electrical connection, this kind of mode can reduce the relative engagement dimensional requirement between contact stem and contact base greatly, save frock processing cost, and to high-voltage generator and test specimen, can not produce any bad mechanical stress in use procedure; A kind of electric performance test frock of applying above-mentioned high pressure connection structure is also provided, owing to adopting non-coaxial mode, compatibility is good, between the test specimen being more or less the same for size, can share same electric performance test frock, reduce the quantity of frock accessory, it is quick, reliable, flexible, has saved greatly cost, has considerable economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of high pressure connection structure of the present invention;
Fig. 2 is the structural representation of electrical property frock joint of the present invention;
Reference numeral: 11, the first radome; 12, metal contact piece; 13, metal shaft; 14, magnet; 15, contact stem; 16, secondary shielding cover; 10, high pressure connection structure; 20, High voltage output part; 30, three-phase disc insulator; 40, electrical connection module; 50, installation component; 60, tooling trolley; 70, test tank.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Embodiment mono-, as shown in Figure 1, a kind of high pressure connection structure, for electric performance test frock, comprise an end opening the first radome 11, one and metal contact piece 12, one end of high-voltage generator conducting be embedded with contact stem 15 and the secondary shielding cover 16 of magnet 14, metal contact piece 12 is located in the first radome 11, and one end of metal contact piece 12 is flexibly connected by a metal shaft 13 with the first radome 11; The other end of metal contact piece 12 is attracted by magnet 14 and is electrically connected to contact stem 15, and the other end of contact stem 15 is fixed on test specimen by secondary shielding cover 16.
Metal contact piece 12 is realized and being connected and conducting with the first radome 11 by metal shaft 13, and it can be rotated activity around metal shaft 13 in the first radome 11.Metal contact piece 12 is provided with projection with the front end of magnet 14 coupling parts, can when contact stem 15 contacted with 12 initial stages of metal contact piece, play the effect of a guiding, and surrounding does chamfering and rounding is processed.The material of metal contact piece 12 is iron, causes loose contact, its surface to do chromium plating process for preventing from getting rusty.
One end that contact stem 15 is embedded with magnet 14 is circular-arc, can when contact stem 15 has just started to contact with metal contact piece 12, play the effect of a guiding, and surrounding does chamfering and rounding is processed.In the present embodiment, contact stem 15 is the Metallic rod that a front end has cutting elongated groove, and its groove of opening is embedded with bar magnet 14.Also can dig a blind hole at front end, bar magnet 14 is embedded, its effect is equal to.The other end of contact stem 15 is fixed on test specimen by secondary shielding cover 16, and the size of secondary shielding cover 16 has certain difference according to the difference of test specimen.
The first radome 11 is the metal cap of an alms bowl type, plays the effect of fixing metal axle 13 and the inhomogeneous part of electric field in whole joint design is provided to the effect of a shielding in frock.The first radome 11 is fixed on the High voltage output part 20 of high-voltage generator.
Embodiment bis-, and as shown in Figure 2, a kind of electric performance test frock, comprises test tank 70, is arranged at electrical connection module 40, installation component 50 and the tooling trolley 60 in test tank 70 and the High voltage output part 20 being electrically connected to electrical connection module.Also comprise high pressure connection structure 10 described above, described electrical connection module 40 and High voltage output part 20 are electrically connected to by described high pressure connection structure 10.
During use, outside test tank 70, by installation component 50, test specimen three-phase disc insulator 30 is assembled on Mobile tool dolly 60, then pushed and in test tank 70, carried out high-potting, between test specimen, by electrical connection module 40, be electrically connected to, contact stem 15 is near 11 metal contact piece 12 in the first radome, by metal contact piece 12, inhale mutually with magnet 14, metal contact piece 12 and contact stem 15 are realized to be electrically connected to, between the High voltage output part 20 of high-voltage generator and test specimen, by high pressure connection structure 10, be electrically connected to, the dodge gate of closing test tank can start to carry out High-Voltage Insulation experiment.
Although specifically show and introduced the present invention in conjunction with preferred embodiment; but those skilled in the art should be understood that; within not departing from the spirit and scope of the present invention that appended claims limits; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.
Claims (6)
1. a high pressure connection structure, for electric performance test frock, it is characterized in that, the first radome, one and the metal contact piece of high-voltage generator conducting, contact stem and the secondary shielding cover that one end is embedded with magnet that comprises an end opening, described metal contact piece is located in the first radome, and one end of metal contact piece is flexibly connected by a metal shaft with the first radome; The other end of described metal contact piece is subject to attraction and is electrically connected to contact stem, and the other end of described contact stem is fixed on test specimen by secondary shielding cover.
2. a kind of high pressure connection structure as claimed in claim 1, is characterized in that, the other end of described metal contact piece is provided with projection.
3. a kind of high pressure connection structure as claimed in claim 1, is characterized in that, one end that described contact stem is embedded with magnet is circular-arc.
4. a kind of high pressure connection structure as claimed in claim 1, is characterized in that, described the first radome is the metal cap of an alms bowl type.
5. a kind of high pressure connection structure as claimed in claim 1, is characterized in that, the material of described metal contact piece is iron, chrome-faced.
6. an electric performance test frock, the High voltage output part that comprises test tank, is arranged at electrical connection module, installation component and the tooling trolley in test tank and is electrically connected to electrical connection module, it is characterized in that, also comprise the high pressure connection structure as described in the claims 1-4 any one, described electrical connection module and High voltage output part are electrically connected to by described high pressure connection structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426360.8A CN104198771A (en) | 2014-08-27 | 2014-08-27 | High-voltage joint structure and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410426360.8A CN104198771A (en) | 2014-08-27 | 2014-08-27 | High-voltage joint structure and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104198771A true CN104198771A (en) | 2014-12-10 |
Family
ID=52084086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410426360.8A Pending CN104198771A (en) | 2014-08-27 | 2014-08-27 | High-voltage joint structure and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104198771A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7311526B2 (en) * | 2005-09-26 | 2007-12-25 | Apple Inc. | Magnetic connector for electronic device |
| CN202133746U (en) * | 2011-06-09 | 2012-02-01 | 平高集团有限公司 | Insulation test device of ultra-high rod-type insulating part |
| CN202166716U (en) * | 2011-06-10 | 2012-03-14 | 平高集团有限公司 | Insulation test device used for superhigh voltage basin-type insulator |
| CN202772342U (en) * | 2012-09-19 | 2013-03-06 | 韩炎林 | Magnetic automatic power off connecting device |
| CN203519774U (en) * | 2013-11-08 | 2014-04-02 | 麦克奥迪（厦门）电气股份有限公司 | Electrical property test tool for basin-type insulator |
| CN204177827U (en) * | 2014-08-27 | 2015-02-25 | 麦克奥迪（厦门）电气股份有限公司 | A kind of high pressure connection structure and electric performance test frock |
-
2014
- 2014-08-27 CN CN201410426360.8A patent/CN104198771A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7311526B2 (en) * | 2005-09-26 | 2007-12-25 | Apple Inc. | Magnetic connector for electronic device |
| CN202133746U (en) * | 2011-06-09 | 2012-02-01 | 平高集团有限公司 | Insulation test device of ultra-high rod-type insulating part |
| CN202166716U (en) * | 2011-06-10 | 2012-03-14 | 平高集团有限公司 | Insulation test device used for superhigh voltage basin-type insulator |
| CN202772342U (en) * | 2012-09-19 | 2013-03-06 | 韩炎林 | Magnetic automatic power off connecting device |
| CN203519774U (en) * | 2013-11-08 | 2014-04-02 | 麦克奥迪（厦门）电气股份有限公司 | Electrical property test tool for basin-type insulator |
| CN204177827U (en) * | 2014-08-27 | 2015-02-25 | 麦克奥迪（厦门）电气股份有限公司 | A kind of high pressure connection structure and electric performance test frock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX336127B (en) | Automated grounding device with visual indication. | |
| WO2018055498A3 (en) | Power equipment for electric vehicles | |
| MX2017000278A (en) | Charging station and connector therefor, and method of charging an electric vehicle with a charging station. | |
| CN208240977U (en) | Can under water environment complete Plug Action wet plug piecing devices | |
| CN204177827U (en) | A kind of high pressure connection structure and electric performance test frock | |
| NZ727089A (en) | An electrical connector | |
| CN204155859U (en) | A kind of two-way high-voltage DC contactor in parallel | |
| CN104198771A (en) | High-voltage joint structure and application thereof | |
| MX2018009754A (en) | Assembly for charging a battery and charging method implementing such an asssembly. | |
| CN203762286U (en) | Electronic cigarette | |
| CN203423316U (en) | Cylindrical integrated magnetic connector | |
| MY195033A (en) | Ion Generator Device | |
| CN207624652U (en) | A kind of fast insert-pull electrode of vacuum plasma machine | |
| CN206258483U (en) | The converter switching device and testing equipment of a kind of electronic component detection equipment | |
| CN206547015U (en) | A kind of electronic cigarette charger | |
| CN204030063U (en) | A kind of new type of plug | |
| WO2018198782A1 (en) | Service plug | |
| CN205429236U (en) | Electric plug system for confession | |
| CN203406467U (en) | High-voltage connector applied in gas-sealed and oil-immersed environment | |
| CN204634207U (en) | Waterproof case and the electronic equipment suitable with it and charger | |
| CN204167122U (en) | A kind of Self-help contact terminal structure | |
| CN204216245U (en) | Test connector | |
| CN203015260U (en) | Optical cable ion wind nozzle | |
| CN204028245U (en) | A kind of band is filled with the cable splice testing apparatus of insulating medium closed type casing | |
| CN204065137U (en) | A kind of electric performance test frock of sleeve pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141210 |
|
| WD01 | Invention patent application deemed withdrawn after publication |