CN205487840U - Vacuum interrupter smelts device always and outer insulation protection frock thereof - Google Patents
Vacuum interrupter smelts device always and outer insulation protection frock thereof Download PDFInfo
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- CN205487840U CN205487840U CN201620129037.9U CN201620129037U CN205487840U CN 205487840 U CN205487840 U CN 205487840U CN 201620129037 U CN201620129037 U CN 201620129037U CN 205487840 U CN205487840 U CN 205487840U
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- vacuum interrupter
- housing
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- ageing
- seal
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- 238000009413 insulation Methods 0.000 title abstract description 4
- 241001417490 Sillaginidae Species 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 230000032683 aging Effects 0.000 claims description 69
- 239000002184 metal Substances 0.000 claims description 49
- 238000009422 external insulation Methods 0.000 claims description 24
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 229910018503 SF6 Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 4
- 229960000909 sulfur hexafluoride Drugs 0.000 description 4
- 230000008033 biological extinction Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229920005479 Lucite® Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a vacuum interrupter smelts device always and outer insulation protection frock thereof, outer insulation protection frock is including the casing that has the inflation inlet, it wears to export to be equipped with the conducting rod that moves that the conducting rod wore out that moves that is used for supplying treating the vacuum interrupter that smelts always on the casing, move the conducting rod wear the exit in the periphery of vacuum interrupter's bellows be equipped with be used for with vacuum interrupter housing seal complex sealing matching portion, it wears to export to be equipped with the conducting rod that moves that the conducting rod wore out that moves that is used for supplying treating the vacuum interrupter that smelts always on the casing, move the conducting rod wear the exit in the periphery of vacuum interrupter's bellows be equipped with be used for with vacuum interrupter housing seal complex sealing matching portion.
Description
Technical field
This utility model relates to the external insulation protecting tool set-up during vacuum interrupter ageing and uses the vacuum interrupter ageing device of this external insulation protecting tool set-up.
Background technology
Existing vacuum interrupter mainly includes moving contact, static contact, moving conductive rod, static conductive rod, corrugated tube, quiet end casing and moved end cover plate.At present; when carrying out vacuum interrupter high voltage ageing; need to apply the high pressure higher than its rated voltage at the dynamic and static two ends of vacuum interrupter; in atmospheric environment; vacuum interrupter is easy to outside puncturing, it is therefore desirable to use insulating properties preferably medium to realize the external insulation protection of vacuum interrupter.Generally, the dielectric used the most more is dielectric, transformer oil and sulfur hexafluoride etc., is loaded and in hermetically sealed can by the vacuum interrupter treating ageing, filling dielectric or transformer oil or sulfur hexafluoride gas etc. in hermetically sealed can.But using dielectric and transformer oil to have problems with as dielectric: first, after use, vacuum extinction chamber enclosure needs cleaning, adds the time of high voltage aging auxiliary process, reduces high voltage aging efficiency；Second, relatively costly；3rd, dielectric and transformer oil, as organic solvent, are once dealt with improperly and can be had undesirable effect environment.When using sulfur hexafluoride; external insulation protecting tool set-up includes the housing sealed, and housing is provided with inflation inlet, the vacuum interrupter treating ageing is positioned over during use the inside of housing; but using sulfur hexafluoride then to there is the problem reclaiming and processing, environment friendly difference and cost are high.
Utility model content
This utility model relates to the vacuum interrupter ageing device external insulation protecting tool set-up using compressed air to serve as dielectric, to solve the problem that cost in prior art is high and can have undesirable effect environment；Meanwhile, the purpose of this utility model also resides in provides the vacuum interrupter ageing device using this external insulation protecting tool set-up.
External insulation protecting tool set-up of the present utility model adopts the following technical scheme that vacuum interrupter ageing device external insulation protecting tool set-up; including the housing with inflation inlet; described housing is provided with the moving conductive rod export for supplying the moving conductive rod treating the vacuum interrupter of ageing to pass, and the periphery of the corrugated tube that moving conductive rod export is in vacuum interrupter is provided with the sealing fit portion for coordinating with vacuum interrupter housing seal.
Being provided with support set between described housing and the moved end of vacuum interrupter, moving conductive rod export is arranged on support set, and support set cooperatively forms described sealing fit portion near one end of moved end of vacuum interrupter with the housing seal of vacuum interrupter.
Described support set includes upper support set that upper-lower seal is connected and lower support set, lower support set is connected with housing seal, upper support set upper end coordinates with the housing seal treating ageing vacuum interrupter, on moving conductive rod connect have for ageing device open lower metal tie rods that is that be connected and that electrically connect with the ground electrode of ageing device in use away from structure driven.
It is provided with guide plate between described upper support set and lower support set, guide plate is provided with the pilot hole being guided through for lower metal tie rods.
Described housing is tubular construction, the upper end of housing is provided with sealing lid, seal lid to include being covered on the cover plate of housing upper end, being arranged at the rotation dish of cover plate upper end, the metal dish being arranged at cover plate lower end and the sealing ring for seal casinghousing being arranged on metal dish, the diameter of metal dish is less than the internal diameter of housing, rotation dish and metal dish connect by connecting rod is fixing, and connecting rod is threadeded with cover plate.
Connect on the static conductive rod of vacuum interrupter and have upper metal tie rods, metal dish is provided with the attachment structure for electrically connecting with upper metal tie rods.
Vacuum interrupter ageing device of the present utility model adopts the following technical scheme that vacuum interrupter ageing device; including external insulation protecting tool set-up, high-field electrode and ground electrode; external insulation protecting tool set-up includes the housing with inflation inlet; described housing is provided with the moving conductive rod export for supplying the moving conductive rod treating the vacuum interrupter of ageing to pass, and the periphery of the corrugated tube that moving conductive rod export is in vacuum interrupter is provided with the sealing fit portion for coordinating with vacuum interrupter housing seal.
Being provided with support set between described housing and the moved end of vacuum interrupter, moving conductive rod export is arranged on support set, and support set cooperatively forms described sealing fit portion near one end of moved end of vacuum interrupter with the housing seal of vacuum interrupter.
Described support set includes upper support set that upper-lower seal is connected and lower support set, lower support set is connected with housing seal, upper support set upper end coordinates with the housing seal treating ageing vacuum interrupter, on moving conductive rod connect have for ageing device open lower metal tie rods that is that be connected and that electrically connect with the ground electrode of ageing device in use away from structure driven.
Described housing is tubular construction, the upper end of housing is provided with sealing lid, seal lid to include being covered on the cover plate of housing upper end, being arranged at the rotation dish of cover plate upper end, the metal dish being arranged at cover plate lower end and the sealing ring for seal casinghousing being arranged on metal dish, the diameter of metal dish is less than the internal diameter of housing, rotation dish and metal dish connect by connecting rod is fixing, and connecting rod is threadeded with cover plate.
The beneficial effects of the utility model are: in vacuum interrupter, bellows-welding is at the outside of moving conductive rod and the internal orifice of moved end cover plate, compression or recovery when vacuum switch carries out separating brake or feed motion, corrugated tube is the critical elements that vacuum interrupter realizes movable sealing, it decides the mechanical life of arc-chutes, having in prior art loads in housing by whole vacuum interrupter, when enclosure interior pressure increases, corrugated tube in vacuum interrupter can be produced impact, thus affect the performance of vacuum interrupter.Moving conductive rod export it is provided with on the application middle shell, and moving conductive rod export is in the periphery of corrugated tube and is provided with the sealing fit portion that the housing seal with vacuum interrupter coordinates, the existence of sealing fit portion makes corrugated tube inner chamber come with the spatial separation of enclosure interior, therefore filling compressed air to enclosure interior and serve as the technical scheme of dielectric in the application can be used, due to the existence of sealing fit portion, work process does not interferes with corrugated tube along with the compressed-air actuated pressure being filled with enclosure interior increases yet.
Accompanying drawing explanation
Fig. 1 is the structure chart of an embodiment of vacuum interrupter ageing device of the present utility model.
Detailed description of the invention
nullVacuum interrupter ageing device，As shown in Figure 1，Including external insulation protecting tool set-up、Aerating and exhaust device、High-field electrode、Ground electrode and treat vacuum interrupter dynamic of ageing for regulation、Opening away from device of the spacing of static contact，External insulation protecting tool set-up includes the barrel-type casing 4 that axis is vertically extending、Be arranged at barrel-type casing 4 lower end and seal with barrel-type casing 4 base 7 coordinated and be arranged at barrel-type casing 4 upper end and the sealing lid that coordinates with barrel-type casing 4 sealing，The inner chamber of barrel-type casing 4 is formed for treating that ageing vacuum interrupter 3 is installed and the working chamber 15 of ageing，The support set that axis is vertically extending it is provided with between base 7 and vacuum interrupter 3，Base 7 is the insulant of bakelite class，Support set includes upper support set 5 that is that be coaxially set up and down and that seal cooperation and lower support set 13，The upper end of upper support set 5 seals with the lower end treating ageing vacuum interrupter 3 and coordinates，The lower end of lower support set 13 seals with base 7 and is connected，The lower end of upper support set 5 seals with the upper end of lower support set 13 and coordinates，The inner chamber of upper support set 5 is formed for treating the moving conductive rod export that the moving conductive rod of ageing vacuum interrupter 3 passes，A connection outside air it is provided with upper on base 7、The base openings of lower support set inner chamber，In the present embodiment，The upper end of upper support set 5 seals with the moved end cover plate 17 treating ageing vacuum interrupter 3 and cooperatively forms sealing fit portion.During use, lower support set 13 is fixed on base plate 7, lower support set 13 is general, its size dimension is certain value, upper support set 5 can be replaced according to the vacuum interrupter of different size size, base openings forms base plate through holes with the inner chamber of upper support set 5 and the inner chamber of lower support set 13, base plate through holes is used for the inner chamber of the working chamber 15 and corrugated tube formed by barrel-type casing 4 and keeps apart, so that the increase of working chamber 15 internal pressure does not interferes with corrugated tube when being filled with compressed air in working chamber 15 yet.The upper end being provided with inflation inlet 8 and gas vent 9 that the aerating and exhaust device with ageing device is respectively communicated with, inflation inlet 8 and gas vent 9 on base 7 connects with working chamber 15 with to working chamber 15 filling compressed air and releasing compressed air.
Treat that the two ends up and down of ageing vacuum interrupter 3 are connected to metal tie rods 2 and lower metal tie rods 6, lower metal tie rods 6 and the moving conductive rod treating ageing vacuum interrupter 3 conduct electricity and are in transmission connection, lower metal tie rods 6 is in transmission connection and ground connection away from device through base plate through holes with opening of ageing device, it is provided with guide plate 14 between upper support set 5 and lower support set 13, being provided with that install for lower metal tie rods 6 and guiding movement pilot hole on guide plate 14, upper metal tie rods 2 and the quiet end treating ageing vacuum interrupter 3 are conductively connected.nullSeal lid and include being covered on the cover plate 1 of barrel-type casing 4 upper end、It is arranged at the rotation dish 10 of cover plate 1 upper end、The metal dish being arranged at cover plate 1 lower end and the sealing ring 11 being arranged on metal dish，Rotation dish 10 and metal dish connect by connecting rod 12 is fixing，Connecting rod 12 is threadeded with cover plate 1，The diameter of metal dish is less than the internal diameter of barrel-type casing 4，Be provided with on metal dish for be arranged at upper metal tie rods 2 grafting treating ageing vacuum interrupter 3 upper end and conduct electricity the connected structure that coordinates，Metal dish is connected to the high-field electrode of ageing device，The upper end being covered on barrel-type casing 4 will be sealed during use，By the rotation dish 10 above rotating sealing ring 11 is pressed in the upper end inner chamber of barrel-type casing 4 and realizes sealing the sealing of lid and barrel-type casing 4 upper end and be connected，It is provided with contact pin 16 on metal dish lower surface simultaneously，Upper metal tie rods 2 upper end is provided with jack，Contact pin coordinates realization to be conductively connected with jack grafting.
The ageing process treating ageing vacuum interrupter in this utility model is: is arranged on by upper and lower metal tie rods and treats ageing vacuum interrupter 3 two ends, be then placed in barrel-type casing 4, treats that the moved end of ageing vacuum extinction 3 Room is put in downwards on support set 5；Being sealed by sealing ring between upper support set 5 and the lower end of vacuum interrupter 3, seal pressure is from the deadweight of vacuum interrupter 3；The moving conductive rod of vacuum interrupter 3 is positioned in the inner chamber of support set 5, the inner chamber of upper support set 5 is connected with air, and isolated with working chamber 15 by the sealing cooperation between upper support set 5, lower support set 13 and base 7, therefore, when being filled with the compressed air of certain pressure intensity in working chamber 15, corrugated tube also will not be under pressure；Lid top cover labyrinth also screws rotation dish 10, seals and is sealed by sealing ring 11 between lid and barrel-type casing 4, and metal dish and upper metal tie rods 5 reliable contacts by the way of grafting, metal dish connects high-field electrode；Lower metal tie rods 6 is connected away from device with opening of aging equipment, plays regulation and opens away from the effect with ground connection；Inflation inlet 8, gas vent 9 are positioned on base 7, and inflation inlet 8 and gas vent 9 upper end communicate with the working chamber 15 of barrel-type casing 4, and inflation inlet 8 is connected with the automatic inflatable device of air of aging equipment with gas vent 9 lower end；After ready, starting device is inflated, when being charged to require pressure, and charging valve auto lock pressurize, start the ageing of vacuum interrupter；After ageing process terminates, starting release button, equipment is automatically releasable the compressed air in the working chamber of barrel-type casing.
Barrel-type casing 4 is for make transparent with machine glass, use the lucite container as the vacuum interrupter of carrying high voltage ageing of transparent insulation, make operator can observe just in the situation of vacuum interrupter of high voltage ageing intuitively, personal observations convenient to operate, record and sum up, simultaneously, observe abnormal conditions the most intuitively, it is possible to make corresponding reaction immediately.Use compressed air as external insulation, and need not shell is carried out post processing after high voltage ageing before high voltage ageing, save the time, improve the efficiency of high voltage ageing；Further, since compressed air is relatively low relative to other dielectric prices, reduce cost；And, use compressed air will not environment be had undesirable effect.
In other embodiments of the present utility model, barrel-type casing can also be one-body molded with base；Can not also use support set, and offer moving conductive rod export on base plate, now base plate cooperatively forms sealing fit portion with the housing seal of vacuum interrupter；Upper support set upper end is in addition to forming sealing fit portion with moved end cover plate, it is also possible to the vertical housing seal with vacuum interrupter cooperatively forms sealing fit portion；Support set can only include support set；Support set can also be wholely set with base；Upper and lower metal tie rods can also be not provided with under meeting experimental condition；Guide plate can also be not provided with between upper and lower support set.
The embodiment of vacuum interrupter ageing device external insulation protecting tool set-up is identical with the embodiment of the external insulation protecting tool set-up in each embodiment of above-mentioned vacuum interrupter ageing device, and here is omitted.
Claims (10)
1. vacuum interrupter ageing device external insulation protecting tool set-up; including the housing with inflation inlet; it is characterized in that: described housing is provided with the moving conductive rod export for supplying the moving conductive rod treating the vacuum interrupter of ageing to pass, and the periphery of the corrugated tube that moving conductive rod export is in vacuum interrupter is provided with the sealing fit portion for coordinating with vacuum interrupter housing seal.
Vacuum interrupter ageing device external insulation protecting tool set-up the most according to claim 1; it is characterized in that: between described housing and the moved end of vacuum interrupter, be provided with support set; moving conductive rod export is arranged on support set, and support set cooperatively forms described sealing fit portion near one end of moved end of vacuum interrupter with the housing seal of vacuum interrupter.
Vacuum interrupter ageing device external insulation protecting tool set-up the most according to claim 2; it is characterized in that: described support set includes upper support set that upper-lower seal is connected and lower support set; lower support set is connected with housing seal; upper support set upper end coordinates with the housing seal treating ageing vacuum interrupter, on moving conductive rod connect have for ageing device open lower metal tie rods that is that be connected and that electrically connect with the ground electrode of ageing device in use away from structure driven.
Vacuum interrupter ageing device external insulation protecting tool set-up the most according to claim 3, it is characterised in that: it is provided with guide plate between described upper support set and lower support set, guide plate is provided with the pilot hole being guided through for lower metal tie rods.
5. according to the vacuum interrupter ageing device external insulation protecting tool set-up described in any one of claim 1-4; it is characterized in that: described housing is tubular construction; the upper end of housing is provided with sealing lid; seal lid to include being covered on the cover plate of housing upper end, being arranged at the rotation dish of cover plate upper end, the metal dish being arranged at cover plate lower end and the sealing ring for seal casinghousing being arranged on metal dish; the diameter of metal dish is less than the internal diameter of housing; rotation dish and metal dish connect by connecting rod is fixing, and connecting rod is threadeded with cover plate.
Vacuum interrupter ageing device external insulation protecting tool set-up the most according to claim 5, it is characterised in that: connect on the static conductive rod of vacuum interrupter and have upper metal tie rods, metal dish is provided with the attachment structure for electrically connecting with upper metal tie rods.
7. vacuum interrupter ageing device; including external insulation protecting tool set-up, high-field electrode and ground electrode; external insulation protecting tool set-up includes the housing with inflation inlet; it is characterized in that: described housing is provided with the moving conductive rod export for supplying the moving conductive rod treating the vacuum interrupter of ageing to pass, and the periphery of the corrugated tube that moving conductive rod export is in vacuum interrupter is provided with the sealing fit portion for coordinating with vacuum interrupter housing seal.
Vacuum interrupter ageing device the most according to claim 7, it is characterized in that: between described housing and the moved end of vacuum interrupter, be provided with support set, moving conductive rod export is arranged on support set, and support set cooperatively forms described sealing fit portion near one end of moved end of vacuum interrupter with the housing seal of vacuum interrupter.
Vacuum interrupter ageing device the most according to claim 8, it is characterized in that: described support set includes upper support set that upper-lower seal is connected and lower support set, lower support set is connected with housing seal, upper support set upper end coordinates with the housing seal treating ageing vacuum interrupter, on moving conductive rod connect have for ageing device open lower metal tie rods that is that be connected and that electrically connect with the ground electrode of ageing device in use away from structure driven.
10. according to the vacuum interrupter ageing device described in any one of claim 7-9, it is characterized in that: described housing is tubular construction, the upper end of housing is provided with sealing lid, seal lid to include being covered on the cover plate of housing upper end, being arranged at the rotation dish of cover plate upper end, the metal dish being arranged at cover plate lower end and the sealing ring for seal casinghousing being arranged on metal dish, the diameter of metal dish is less than the internal diameter of housing, rotation dish and metal dish connect by connecting rod is fixing, and connecting rod is threadeded with cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620129037.9U CN205487840U (en) | 2016-02-19 | 2016-02-19 | Vacuum interrupter smelts device always and outer insulation protection frock thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620129037.9U CN205487840U (en) | 2016-02-19 | 2016-02-19 | Vacuum interrupter smelts device always and outer insulation protection frock thereof |
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| CN205487840U true CN205487840U (en) | 2016-08-17 |
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| CN201620129037.9U Active CN205487840U (en) | 2016-02-19 | 2016-02-19 | Vacuum interrupter smelts device always and outer insulation protection frock thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609346A (en) * | 2016-02-19 | 2016-05-25 | 天津平高智能电气有限公司 | Vacuum arc-extinguishing chamber burn-in apparatus and external insulating protective tooling |
| CN107993864A (en) * | 2017-12-05 | 2018-05-04 | 湖北大禹汉光真空电器有限公司 | One kind combines electric current and voltage to vacuum interrupter ageing device and ageing method |
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
-
2016
- 2016-02-19 CN CN201620129037.9U patent/CN205487840U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105609346A (en) * | 2016-02-19 | 2016-05-25 | 天津平高智能电气有限公司 | Vacuum arc-extinguishing chamber burn-in apparatus and external insulating protective tooling |
| CN107993864A (en) * | 2017-12-05 | 2018-05-04 | 湖北大禹汉光真空电器有限公司 | One kind combines electric current and voltage to vacuum interrupter ageing device and ageing method |
| CN107993864B (en) * | 2017-12-05 | 2019-04-26 | 湖北大禹汉光真空电器有限公司 | A kind of combination electric current and voltage are to vacuum interrupter ageing device and ageing method |
| CN108074762A (en) * | 2018-01-17 | 2018-05-25 | 安徽中骄智能科技有限公司 | A kind of conductive contact constructional device based on sealed adjusting conduction |
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