CN101320650A - Vacuum bubble system integral cell structure of vacuum on-load tapping switch - Google Patents
Vacuum bubble system integral cell structure of vacuum on-load tapping switch Download PDFInfo
- Publication number
- CN101320650A CN101320650A CNA2007100417611A CN200710041761A CN101320650A CN 101320650 A CN101320650 A CN 101320650A CN A2007100417611 A CNA2007100417611 A CN A2007100417611A CN 200710041761 A CN200710041761 A CN 200710041761A CN 101320650 A CN101320650 A CN 101320650A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- vacuum bubbles
- bubbles
- cell structure
- operation switch
- 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.)
- Granted
Links
Images
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a vacuum bubble system integral type unit structure of vacuum on-load tapping changing switch for setting at least a set of vacuum bubble systems; the invention is characterized by comprising an open-top box for holding at least a vacuum bubble system; the open-top box comprises a backboard, a side board arranged on two sides of the backboard, and a top board and a bottom board arranged on the upper and lower ends of the backboard; if a plurality sets of vacuum bubble systems are arranged, a clapboard is arranged between adjacent two sets of vacuum bubble systems; the bottom board is provided with at least a mounting hole capable of passing through the vacuum bubble system tension rod; bottom of the bottom board is provided with a rotating bracket for mounting vacuum bubble system action lever. Because the vacuum bubble system is changed from the traditional installation, adjustment on the on-load tapping changing switch body to the independent installation and adjustment in the vacuum bubble system integral type unit structure, the vacuum bubble system integral type unit structure has the advantages of convenient installation, maintenance and is good for adjusting vacuum bubble open distance and improving the productivity effect.
Description
Technical field
The present invention relates to a kind of bubble system integral cell structure of vacuum of vacuum on-load operation switch.
Background technology
As shown in Figure 1, in the vacuum on-load operation switch of prior art, every cover vacuum bubbles system 100 all is to be directly installed between the last lower flange 200,300 of diverter switch, and each vacuum bubbles system comprises vacuum bubbles parts 101 and tie component 102; The top of the contre electrode post of described vacuum bubbles parts 101 connects reed-type lead-in wire 1011; Described tie component 102 comprises the pull bar 1021 that is connected with the vacuum bubbles base plate and the insulating element 1022 that is located at the pull bar bottom in proper order and buffering spring 1023.
When this vacuum bubbles system 100 installs and uses in vacuum on-load operation switch, the installing hole of lower flange is passed in the lower end of its pull bar 1021, be connected with the action lever rotary type of tie component 102 with the support that is located at the lower flange bottom again.Therefore there is following defective:
Must treat after lower flange installs and fixes the vacuum bubbles system to be installed when 1, installing, installing to vacuum bubbles makes troubles.
2 and, the adjustment that vacuum bubbles is opened distance will be treated just can carry out after the parts assembling such as quick mechanism, adjusts also inconvenient.
3, same, if wherein there is a cover vacuum bubbles system damage to be arranged, when wanting maintain and replace, also must and will go up and could change the vacuum bubbles system after lower flange is dismantled, use very inconvenience with the dismounting of parts such as quick mechanism.
Summary of the invention
The present invention is exactly a kind of bubble system integral cell structure of vacuum that makes the vacuum on-load operation switch of installation, debugging and convenient disassembly that proposes for the above-mentioned shortcoming that overcomes the prior art existence.
The technical scheme that the present invention takes is: a kind of bubble system integral cell structure of vacuum of vacuum on-load operation switch is used to be provided with a cover vacuum bubbles system; Described vacuum bubbles system comprises vacuum bubbles parts and tie component; The top of the contre electrode post of described vacuum bubbles parts connects reed-type lead-in wire; Described tie component comprises the pull bar that is connected with the vacuum bubbles bottom and insulating element that is located at the pull bar bottom in proper order and buffering spring; Be characterized in,
The bubble system integral cell structure of vacuum of described vacuum on-load operation switch comprise one can a ccontaining vacuum bubbles system the opened type box body, this opened type box body comprises the back plate, be located at the side plate of plate both sides, back and be located at the top board and the base plate of back plate upper and lower side; Central authorities are provided with an installing hole that can pass vacuum bubbles system pull bar on the described base plate; The bottom of described base plate is provided with the swinging mounting that vacuum bubbles system acting lever is installed; When described vacuum bubbles system was installed in the opened type box body, the pull bar lower end of described vacuum bubbles system passes described installing hole and vacuum bubbles system acting lever is rotationally connected, and this vacuum bubbles system acting lever also is rotationally connected by rotating shaft and swinging mounting.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, the outer side edges of described top board be provided with one can be ccontaining the groove of vacuum bubbles reed-type lead-in wire.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described top board is provided with fixing hole; Described back plate is provided with fixing hole or fixedly climbs.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described back plate is provided with fixedly to climb by two engaging lugs that are oppositely arranged and constitutes.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described both sides side plate is provided with the through hole that can connect lead by vacuum bubbles.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, the uncovered box of described installation vacuum bubbles system adopts insulating material one-body molded.
A kind of bubble system integral cell structure of vacuum of vacuum on-load operation switch is used for being provided with at least two cover vacuum bubbles systems; Described each vacuum bubbles system comprises vacuum bubbles parts and tie component; The top of the contre electrode post of described vacuum bubbles parts connects reed-type lead-in wire; Described tie component comprises the pull bar that is connected with the vacuum bubbles bottom and insulating element that is located at the pull bar bottom in proper order and buffering spring; Be characterized in,
The bubble system integral cell structure of vacuum of described vacuum on-load operation switch comprise one can a ccontaining vacuum bubbles system the opened type box body, this opened type box body comprises the back plate, be located at the side plate of plate both sides, back and be located at the top board and the base plate of back plate upper and lower side respectively; The inner face of described top board extends downward a few dividing plate, and the back side edge of described dividing plate is connected with back plate inwall, and the top of described box body is separated at least two zones that can distinguish ccontaining vacuum bubbles system; Respectively be provided with an installing hole that can pass vacuum bubbles system pull bar with respect to the central authorities in each zone on the described base plate; The bottom of described base plate is provided with at least two swinging mountings that vacuum bubbles system acting lever is installed respectively; When described vacuum bubbles system was installed in the opened type box body, the pull bar lower end of described vacuum bubbles system passes described installing hole and vacuum bubbles system acting lever is rotationally connected, and this vacuum bubbles system acting lever also is rotationally connected by rotating shaft and swinging mounting.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, corresponding each zone of the outer side edges of described top board respectively be provided with one can ccontaining vacuum bubbles reed-type lead-in wire groove.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described top board is provided with fixing hole; Described back plate is provided with fixing hole or fixedly climbs.Described back plate is provided with fixedly to climb by two engaging lugs that are oppositely arranged and constitutes.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described both sides side plate is provided with the through hole that can connect lead by vacuum bubbles.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, the hypomere of described back plate and both sides side plate is provided with the step of elongated inside receipts.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, the bottom of described dividing plate is a hypotenuse.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, described dividing plate quantity is n-1, wherein n is the quantity of vacuum bubbles system.
The bubble system integral cell structure of vacuum of above-mentioned vacuum on-load operation switch, wherein, the uncovered box of described installation vacuum bubbles system adopts insulating material one-body molded.
Because the present invention has adopted above technical scheme, so the technique effect of its generation is tangible:
1. use the uncovered box that the vacuum bubbles system is installed that vacuum bubbles is installed, installation, the adjustment of vacuum bubbles on whole on load tap changer become in mounting box installed, adjust.Promptly the installation on complete machine, adjustment are become installation, the adjustment of parts.
2. simple installation is beneficial to the adjustment that vacuum bubbles is opened distance.
3. build-up memberization helps large-scale production, enhances productivity.
Description of drawings
Concrete structure of the present invention is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the vacuum bubbles mounting structure figure of prior art.
Fig. 2 is the structural representation of a kind of embodiment of box body of the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention.
Fig. 3 installs the vacuum bubbles system according to box body shown in Figure 2 to form bubble system integral cell structure of vacuum, and is arranged on the schematic diagram of a kind of user mode of vacuum on-load operation switch.
Fig. 4 is the structural representation of another kind of embodiment of box body of the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention.
Fig. 5 is the structural representation of the two cover vacuum bubbles systems of installing according to box body shown in Figure 4.
Fig. 6 installs the vacuum bubbles system according to box body shown in Figure 4 two covers to form bubble system integral cell structure of vacuum, and is arranged on the schematic diagram of a kind of user mode of vacuum on-load operation switch.
Embodiment
See also Fig. 2, Fig. 3.The bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch of the present invention is used to be provided with a cover vacuum bubbles system 100; Described vacuum bubbles system comprises vacuum bubbles parts 101 and tie component; The top of the contre electrode post of described vacuum bubbles parts connects reed-type lead-in wire (not shown); Described tie component comprises the pull bar 1021 that is connected with the vacuum bubbles base plate and the insulating element 1022 that is located at the pull bar bottom in proper order and buffering spring 1023.
The bubble system integral cell structure of vacuum of described vacuum on-load operation switch comprise one can a ccontaining vacuum bubbles system opened type box body 1, this opened type box body 1 comprises back plate (not shown), be located at the side plate 12 and 13 and be located at the top board 14 and the base plate 15 of back plate upper and lower side of plate both sides, back.Central authorities are provided with an installing hole that can pass vacuum bubbles system pull bar on the base plate, and present embodiment is the hole 151 of an outer openings.Be provided with the swinging mounting 16 that vacuum bubbles system acting lever 103 is installed in the bottom of base plate, present embodiment is provided with pair of brackets, and each support is provided with axis hole 161.When described vacuum bubbles system is installed in the opened type box body, pull bar 1021 lower ends of described vacuum bubbles system pass described installing hole and vacuum bubbles system acting lever 103 is rotationally connected, this vacuum bubbles system acting lever 103 also is rotationally connected by connecting axle 3 and swinging mounting, forms the fulcrum of action.
For the bubble system integral cell structure of vacuum that makes things convenient for vacuum on-load operation switch of the present invention is connected with vacuum on-load operation switch, described top board is provided with the fixedly fixing hole 141 of vacuum bubbles, described back plate is provided with fixing hole or fixedly climbs, present embodiment is to be provided with fixedly to climb on the plate of back, this fixedly be climbed by two engaging lugs that are oppositely arranged 111 and 112 and constitute, and was connected with the parts of vacuum on-load operation switch by fixed axis during assembling.
Also be provided with the through hole 121 and 131 that can connect lead on the both sides side plate of the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention by vacuum bubbles.
See also Fig. 3.During installation, earlier the vacuum bubbles system is installed in the opened type box body 1, form a bubble system integral cell structure of vacuum, again this bubble system integral cell structure of vacuum is fixed on the upper flange 200 times of vacuum on-load operation switch, be convenient to install, debugging and maintenance.
See also Fig. 4.Fig. 5.This is another embodiment of the bubble system integral cell structure of vacuum of vacuum on-load operation switch in addition of the present invention, is used for being provided with at least two cover vacuum bubbles systems 100, and present embodiment is to be used to be provided with two cover vacuum bubbles systems 100.Each vacuum bubbles system comprises vacuum bubbles parts 101 and tie component; The top of the contre electrode post of described vacuum bubbles parts 101 connects reed-type lead-in wire 1011; Described tie component comprises the pull bar 1021 that is connected with the vacuum bubbles base plate and the insulating element 1022 that is located at the pull bar bottom in proper order and buffering spring 1023.
See also Fig. 4.The bubble system integral cell structure of vacuum of the vacuum on-load operation switch described in the present embodiment comprise one can be ccontaining the opened type box body 2 of two cover vacuum bubbles systems, this opened type box body comprises back plate 21, be located at the side plate 22 and 23 and be located at the top board 24 and the base plate 25 of back plate upper and lower side respectively of plate both sides, back.Corresponding each zone of the outer side edges of top board respectively be provided with one can ccontaining vacuum bubbles reed-type lead-in wire groove 241.Face down in top board and extend a dividing plate 26, the back side edge of described dividing plate is connected with back plate inwall, and the top of described box body is separated into two the regional A and B that can distinguish a ccontaining vacuum bubbles system.Respectively be provided with an installing hole 251,252 that can pass vacuum bubbles system pull bar with respect to the central authorities in each zone on the described base plate, be provided with two pairs of swinging mountings 27,28 that vacuum bubbles system acting lever is installed respectively in the bottom of this base plate.
Please cooperate and consult Fig. 5.When described vacuum bubbles system is installed in the opened type box body, the pull bar of described vacuum bubbles system passes described installing hole and vacuum bubbles system acting lever 103 is rotationally connected, this vacuum bubbles system acting lever 103 also is rotationally connected by connecting axle 3 and swinging mounting, forms the fulcrum of action.
Be the bubble system integral cell structure of vacuum that makes things convenient for vacuum on-load operation switch of the present invention and the connection of vacuum on-load operation switch, on described top board, be provided with fixing hole 242, and on the plate of described back, be provided with fixing hole or fixedly climb, present embodiment is afterwards to be provided with fixing hole 211 on the plate.
Be respectively equipped with the through hole 221 and 231 that can connect lead on the both sides side plate of the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention by vacuum bubbles.
Location during for convenient installation the, the back plate of the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention and the hypomere of both sides side plate are provided with the step 29 of elongated inside receipts.During assembling, the step of the bubble system integral cell structure of vacuum of this vacuum on-load operation switch is located on lower flange 300 limits of vacuum on-load operation switch (please cooperate referring to Fig. 6).
Be to strengthen the intensity of dividing plate, it is a hypotenuse that the bottom design of the dividing plate in the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention becomes, and one jiao of its inner end is supported on the step of described back plate.
See also Fig. 6, Fig. 6 installs the vacuum bubbles system according to Fig. 4, box body shown in Figure 5 to form bubble system integral cell structure of vacuum, and is arranged on the schematic diagram of a kind of user mode of vacuum on-load operation switch.Earlier two cover vacuum bubbles systems are installed in the opened type box body 2 during assembling, form a bubble system integral cell structure of vacuum, this bubble system integral cell structure of vacuum is installed between the last lower flange 200 and 300 of vacuum on-load operation switch again.Can just earlier the distance of opening of the action of the vacuum bubbles in the bubble system integral cell structure of vacuum be adjusted before assembling like this, integral installation is to vacuum on-load operation switch again.When needing repairing and change the vacuum bubbles system, only need pull down the bolt that fixing opened type box body is connected with the vacuum on-load operation switch body, then with bubble system integral cell structure of vacuum integral body from take out between the last lower flange of vacuum on-load operation switch maintenance just can, for install, debugging and dismounting, maintenance be very convenient.
The foregoing description only is to have described two cover vacuum bubbles systems are installed in a example in the opened type box body, can certainly be that three covers or quadruplet vacuum bubbles system are installed in formation one bubble system integral cell structure of vacuum in the opened type box body, if three covers or quadruplet vacuum bubbles system are installed in the opened type box body, then the quantity of described dividing plate is that the quantity of vacuum bubbles system subtracts one, if promptly the quantity of vacuum bubbles system is n, then set dividing plate number is n-1.Each dividing plate is located in the top board respectively and faces down, between two adjacent vacuum bubbles systems.
The uncovered box of the installation vacuum bubbles system described in the bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention adopts insulating material one-body molded.
The bubble system integral cell structure of vacuum of vacuum on-load operation switch of the present invention makes vacuum bubbles install and open apart from easy to adjust, and pipelining is convenient in the componentization assembling, helps large-scale production.
Though the present invention discloses as above with preferred embodiment; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is with being as the criterion that claims were defined.
Claims (10)
1, a kind of bubble system integral cell structure of vacuum of vacuum on-load operation switch is used to be provided with a cover vacuum bubbles system; Described vacuum bubbles system comprises vacuum bubbles parts and tie component; The top of the contre electrode post of described vacuum bubbles parts connects reed-type lead-in wire; Described tie component comprises the pull bar that is connected with the vacuum bubbles bottom and insulating element that is located at the pull bar bottom in proper order and buffering spring; It is characterized in that,
The bubble system integral cell structure of vacuum of described vacuum on-load operation switch comprise one can a ccontaining vacuum bubbles system the opened type box body, this opened type box body comprises the back plate, be located at the side plate of plate both sides, back and be located at the top board and the base plate of back plate upper and lower side;
Described base plate is provided with an installing hole that can pass vacuum bubbles system pull bar;
The bottom of described base plate is provided with the swinging mounting that vacuum bubbles system acting lever is installed;
When described vacuum bubbles system was installed in the opened type box body, the pull bar lower end of described vacuum bubbles system passes described installing hole and vacuum bubbles system acting lever is rotationally connected, and this vacuum bubbles system acting lever also is rotationally connected by rotating shaft and swinging mounting.
2, the bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch according to claim 1 is characterized in that, the outer side edges of described top board be provided with one can be ccontaining the groove of vacuum bubbles reed-type lead-in wire.
3, the bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch according to claim 1 is characterized in that, described top board is provided with fixing hole; Described back plate is provided with fixing hole or fixedly climbs; Fixedly climbing by two engaging lugs that are oppositely arranged that described back plate is provided with constitutes.
4, the bubble system integral cell structure of vacuum of vacuum on-load operation switch according to claim 1 is characterized in that, described both sides side plate is provided with the through hole that can connect lead by vacuum bubbles.
5, a kind of bubble system integral cell structure of vacuum of vacuum on-load operation switch is used for being provided with at least two cover vacuum bubbles systems; Described each vacuum bubbles system comprises vacuum bubbles parts and tie component; The top of the contre electrode post of described vacuum bubbles parts connects reed-type lead-in wire; Described tie component comprises the pull bar that is connected with the vacuum bubbles bottom and insulating element that is located at the pull bar bottom in proper order and buffering spring; It is characterized in that,
The bubble system integral cell structure of vacuum of described vacuum on-load operation switch comprise one can a ccontaining vacuum bubbles system the opened type box body, this opened type box body comprises the back plate, be located at the side plate of plate both sides, back and be located at the top board and the base plate of back plate upper and lower side respectively;
The inner face of described top board extends downward a few dividing plate, and described dividing plate quantity is n-1, and wherein n is the quantity of vacuum bubbles system; The back side edge of described dividing plate is connected with back plate inwall, and the top of described box body is separated at least two zones that can distinguish ccontaining vacuum bubbles system;
Respectively be provided with an installing hole that can pass vacuum bubbles system pull bar with respect to the central authorities in each zone on the described base plate;
The bottom of described base plate is provided with at least two swinging mountings that vacuum bubbles system acting lever is installed respectively;
When described vacuum bubbles system was installed in the opened type box body, the pull bar lower end of described vacuum bubbles system passes described installing hole and vacuum bubbles system acting lever is rotationally connected, and this vacuum bubbles system acting lever also is rotationally connected by rotating shaft and swinging mounting.
6, the bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch according to claim 5 is characterized in that, corresponding each zone of the outer side edges of described top board respectively be provided with one can ccontaining vacuum bubbles reed-type lead-in wire groove.
7, the bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch according to claim 5 is characterized in that, described top board is provided with fixing hole; Described back plate is provided with fixing hole or fixedly climbs; Establish on the plate of described back have fixedly to climb by two engaging lugs that are oppositely arranged constitutes.
8, the bubble system integral cell structure of vacuum of vacuum on-load operation switch according to claim 5 is characterized in that, described both sides side plate is provided with the through hole that can connect lead by vacuum bubbles.
9, the bubble system integral cell structure of vacuum of a kind of vacuum on-load operation switch according to claim 5 is characterized in that, the hypomere of described back plate and both sides side plate is provided with the step of elongated inside receipts.
10, the bubble system integral cell structure of vacuum of vacuum on-load operation switch according to claim 5 is characterized in that, the uncovered box of described installation vacuum bubbles system adopts insulating material one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100417611A CN101320650B (en) | 2007-06-08 | 2007-06-08 | Vacuum bubble system integral cell structure of vacuum on-load tapping switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100417611A CN101320650B (en) | 2007-06-08 | 2007-06-08 | Vacuum bubble system integral cell structure of vacuum on-load tapping switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101320650A true CN101320650A (en) | 2008-12-10 |
| CN101320650B CN101320650B (en) | 2012-04-04 |
Family
ID=40180637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100417611A Active CN101320650B (en) | 2007-06-08 | 2007-06-08 | Vacuum bubble system integral cell structure of vacuum on-load tapping switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101320650B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504895A (en) * | 2009-01-16 | 2009-08-12 | 北京维益埃电气有限公司 | Novel air pressing type load switching unit |
| CN101894702A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | Supporting piece used for high voltage vacuum circuit breaker |
| CN101894703A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-voltage vacuum switch |
| CN101894704A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-pressure vacuum breaker |
| CN101651029B (en) * | 2009-07-30 | 2011-06-08 | 上海华明电力设备制造有限公司 | Vacuum vessel switching core used by on-load tap-changer |
| CN101807473B (en) * | 2009-02-13 | 2012-01-11 | 上海华明电力设备制造有限公司 | Parallel horn contact system |
| CN101807469B (en) * | 2009-02-13 | 2012-01-25 | 上海华明电力设备制造有限公司 | Lever system for driving vacuum bubble |
| CN101807472B (en) * | 2009-02-13 | 2012-08-08 | 上海华明电力设备制造有限公司 | Vacuum tube group for replacing copper-tungsten contact group of on-load tap changer |
| DE102013107550A1 (en) | 2013-07-16 | 2015-01-22 | Maschinenfabrik Reinhausen Gmbh | load selector |
| WO2015121026A1 (en) * | 2014-02-12 | 2015-08-20 | Maschinenfabrik Reinhausen Gmbh | Holder for at least one vacuum switching tube of an on-load tap changer |
| CN104934257A (en) * | 2015-07-19 | 2015-09-23 | 上海华明电力设备制造有限公司 | Vacuum inductive on-load tap-changer |
| CN112259389A (en) * | 2020-10-14 | 2021-01-22 | 上海华明电力设备制造有限公司 | Operating mechanism of one-way on-load tap-changer |
-
2007
- 2007-06-08 CN CN2007100417611A patent/CN101320650B/en active Active
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101504895A (en) * | 2009-01-16 | 2009-08-12 | 北京维益埃电气有限公司 | Novel air pressing type load switching unit |
| CN101807473B (en) * | 2009-02-13 | 2012-01-11 | 上海华明电力设备制造有限公司 | Parallel horn contact system |
| CN101807472B (en) * | 2009-02-13 | 2012-08-08 | 上海华明电力设备制造有限公司 | Vacuum tube group for replacing copper-tungsten contact group of on-load tap changer |
| CN101807469B (en) * | 2009-02-13 | 2012-01-25 | 上海华明电力设备制造有限公司 | Lever system for driving vacuum bubble |
| CN101651029B (en) * | 2009-07-30 | 2011-06-08 | 上海华明电力设备制造有限公司 | Vacuum vessel switching core used by on-load tap-changer |
| CN101894702B (en) * | 2010-04-19 | 2012-12-26 | 宏秀电气有限公司 | Supporting piece used for high voltage vacuum circuit breaker |
| CN101894704A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-pressure vacuum breaker |
| CN101894703A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | High-voltage vacuum switch |
| CN101894702A (en) * | 2010-04-19 | 2010-11-24 | 郑文秀 | Supporting piece used for high voltage vacuum circuit breaker |
| CN101894704B (en) * | 2010-04-19 | 2013-06-19 | 宏秀电气有限公司 | High-pressure vacuum breaker |
| CN101894703B (en) * | 2010-04-19 | 2013-07-03 | 宏秀电气有限公司 | High-voltage vacuum switch |
| WO2015007472A1 (en) | 2013-07-16 | 2015-01-22 | Maschinenfabrik Reinhausen Gmbh | Load selector |
| DE102013107550A1 (en) | 2013-07-16 | 2015-01-22 | Maschinenfabrik Reinhausen Gmbh | load selector |
| CN105378876A (en) * | 2013-07-16 | 2016-03-02 | 赖茵豪森机械制造公司 | Load selector |
| CN105378876B (en) * | 2013-07-16 | 2018-05-15 | 赖茵豪森机械制造公司 | Load selector |
| WO2015121026A1 (en) * | 2014-02-12 | 2015-08-20 | Maschinenfabrik Reinhausen Gmbh | Holder for at least one vacuum switching tube of an on-load tap changer |
| CN105981121A (en) * | 2014-02-12 | 2016-09-28 | 赖茵豪森机械制造公司 | Holder for at least one vacuum switching tube of an on-load tap changer |
| CN104934257A (en) * | 2015-07-19 | 2015-09-23 | 上海华明电力设备制造有限公司 | Vacuum inductive on-load tap-changer |
| CN112259389A (en) * | 2020-10-14 | 2021-01-22 | 上海华明电力设备制造有限公司 | Operating mechanism of one-way on-load tap-changer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101320650B (en) | 2012-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101320650B (en) | Vacuum bubble system integral cell structure of vacuum on-load tapping switch | |
| CN209571708U (en) | A kind of moveable heat radiating control cabinet | |
| CN104534791A (en) | Door body of refrigeration plant and refrigeration plant with door body | |
| CN209071088U (en) | A kind of support device of transformer body | |
| CN208061792U (en) | A kind of adjustable transformer mounting bracket | |
| CN209061549U (en) | Vibrating screening machine | |
| CN201408521Y (en) | Mounting hanger for display screen control | |
| CN105305273B (en) | Power screen cabinet removes and installs aid | |
| CN203503572U (en) | Breaker having transmission member capable of being rapidly installed | |
| WO2017080319A1 (en) | Air circuit breaker | |
| CN207118174U (en) | A kind of bentonite dryer integrates switch board | |
| CN201119153Y (en) | Appliance component installation plate for cabinet | |
| CN207182829U (en) | A kind of attachment structure of LED display | |
| CN108879358A (en) | A kind of type switchgear easy to disassemble | |
| CN220228893U (en) | Mounting bracket structure | |
| CN203800467U (en) | Upright column type sulfur hexafluoride ring main unit | |
| CN213585091U (en) | Adjustable LK-type yoke plate with bidirectional fixed lines | |
| CN204991522U (en) | 86 controller box of button self -balancing and convenient installation, dismantlement | |
| CN207691205U (en) | A kind of openable terminal rack device | |
| CN103836935A (en) | Air duct heater installation structure of tunnel furnace | |
| CN216648959U (en) | Reactive power compensation device | |
| CN111900920B (en) | Frame for solar photovoltaic panel convenient to installation is dismantled | |
| CN215732767U (en) | Electrical equipment cabinet with component quick-release structure | |
| CN211995611U (en) | Dust-proof plate structure for point switch | |
| CN201895582U (en) | Combined instrument console and electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |