CN202258991U - Single-phase monopole indoor railway embedded pole vacuum circuit breaker - Google Patents
Single-phase monopole indoor railway embedded pole vacuum circuit breaker Download PDFInfo
- Publication number
- CN202258991U CN202258991U CN2011203375468U CN201120337546U CN202258991U CN 202258991 U CN202258991 U CN 202258991U CN 2011203375468 U CN2011203375468 U CN 2011203375468U CN 201120337546 U CN201120337546 U CN 201120337546U CN 202258991 U CN202258991 U CN 202258991U
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- pole
- connecting lever
- circuit breaker
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Abstract
The utility model relates to a single-phase monopole indoor railway embedded pole vacuum circuit breaker. The vacuum circuit breaker comprises an operating mechanism, a mutual inductor, and an embedded pole, wherein a transmission structure and a force reducing structure are arranged between the operating mechanism and the embedded pole, an upper outgoing line of the embedded pole is connected with a duckbill type contact, a lower outgoing line of the embedded pole is an electric conduction supporting seat, and the electric conduction supporting seat is electrically connected with the mutual inductor so as to be electrically connected with the duckbill type contact; the force reducing structure comprises an insulation pull rod, an upper connecting lever and a lower connecting lever, the left end of the insulation pull rod is in transmission connection with the transmission structure, and the right end of the insulation pull rod is mutually articulated with one ends of the upper connecting lever and the lower connecting lever; and the other end of the lower connecting lever is fixed on the electric conduction supporting seat, the other end of the upper connecting lever is slidably arranged on a vertical groove arranged in the electric conduction supporting and is connected with a moving contact of the embedded pole in a transmission electric conduction manner. The vacuum circuit breaker provided by the utility model has the advantages of simple structure, small volume, effective insulation, and reliable functions, and is simple to operate.
Description
Technical field
The utility model belongs to railway electric power system primary cut-out equipment technical field, the indoor pole type vacuum circuit breaker of particularly a kind of single-phase one pole.
Background technology
Railway power supply power system belongs to single phase system at present, and its used equipment has the single-phase one pole pattern of also having of single-phase bipolar pattern, and what general indoor circuit breaker used is single-phase one pole pattern.The railway that occurs in the market is that arc control device expose in air by air-insulated with single-phase single-pole circuit breaker, and this kind circuit breaker is shared and requisite space is big, and insulation effect is not very desirable.Moreover action required mechanism and drive mechanism are complicated, press for therefore that volume is little, simple to operate, the indoor single-phase pole type vacuum circuit breaker of reliable in function.
The utility model content
The utility model purpose is to provide the indoor railway pole type vacuum of a kind of single-phase one pole circuit breaker, little, the effective insulation of volume, simple to operate, reliable in function.
To achieve these goals; The utility model adopts following technical scheme: the indoor railway pole type vacuum of a kind of single-phase one pole circuit breaker; Comprise operating mechanism, instrument transformer, pole, be provided with drive mechanism between operating mechanism and the pole and subtract the power structure that the last outlet of pole is connected with the duck-beak type contact; The following outlet of pole is a conductive support, and conductive support is electrically connected the duck-beak type contact after being electrically connected instrument transformer again; The described power of subtracting structure comprises insulated tension pole, goes up connecting lever and following connecting lever; Insulated tension pole left end and drive mechanism are in transmission connection; One end of the right-hand member of insulated tension pole and last connecting lever and following connecting lever is hinged; The other end of following connecting lever is fixed on the conductive support, and the other end of last connecting lever is slidably disposed in the vertical slot that conductive support opens and with the moving contact transmission conduction of pole and is connected.
Described drive mechanism comprises the pull bar that an end is connected with operating mechanism, and an end of the pull bar other end and push pedal is hinged, and the central authorities of push pedal are hinged with supporting connecting lever, and the left end of the push pedal other end and insulated tension pole is hinged.
Described operating mechanism comprises electronic and manual on/off switch switch.
Described operating mechanism and instrument transformer are arranged on the guide rail car; Roller is housed on the guide rail car; The pole below is provided with and subtracts the power structure, subtracts the frame fixation of power structure one side through insulator and operating mechanism, and the conductive support outside that subtracts power structure below is connected with instrument transformer through L type conductive plate.
Described pole comprises tubular shell, is provided with arc control device in the housing, and the arc control device inwall is provided with silica gel, is provided with moving contact and fixed contact in the arc control device.
The utility model is simple in structure, volume is little, simple to operate, effective insulation, reliable in function.
Compared with prior art, the utility model specifically has following beneficial effect:
1, adopt pole to play more effective insulating effect, and assembling is simple, need not to worry that arc control device can be destroyed.
2, instrument transformer and pole connect, and reduce cabinet space hold rate.
3, operating mechanism self has combined floodgate and separating brake function, moves simple and reliable.
Description of drawings
Fig. 1 is the "on" position sketch map of the utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the gate-dividing state sketch map of the utility model.
Embodiment
Embodiment: shown in Fig. 1-3; The indoor railway pole type vacuum of a kind of single-phase one pole circuit breaker; Comprise operating mechanism 2, instrument transformer 7, pole, be provided with drive mechanism between operating mechanism 2 and the pole and subtract the power structure that the last outlet 20 of pole is connected with the duck-beak type contact; The following outlet of pole is a conductive support 6, is electrically connected duck-beak type contact 8 again after conductive support 6 is electrically connected instrument transformer 7; The described power of subtracting structure comprises insulated tension pole 12, goes up connecting lever 13 and following connecting lever 14; Insulated tension pole 12 left ends and drive mechanism are in transmission connection; One end of the right-hand member of insulated tension pole 12 and last connecting lever 13 and following connecting lever 14 is hinged; The other end of following connecting lever 14 is fixed on the conductive support 6, and the other end of last connecting lever 13 is slidably disposed in the vertical slot that conductive support 6 opened and with the moving contact transmission conduction of pole and is connected.
Drive mechanism comprises the pull bar 3 that an end is connected with operating mechanism, and an end of pull bar 3 other ends and push pedal 4 is hinged, and the central authorities of push pedal 4 are hinged with supporting connecting lever 11, and the left end of push pedal 4 other ends and insulated tension pole 12 is hinged.Operating mechanism 2 comprises electronic and manual on/off switch switch.Operating mechanism 2 is arranged on the guide rail car 10 with instrument transformer 7, on the guide rail car 10 roller is housed, and can in cabinet, move.Conductive support 6 one sides that are fixed in the pole below are fixing with the framework 1 of operating mechanism 2 through insulator 5, and opposite side is connected with instrument transformer 7 through L type conductive plate.Pole 19 comprises tubular shell, is provided with arc control device 17 in the housing, and arc control device 17 inwalls are provided with silica gel 9, are provided with moving contact and fixed contact in the arc control device 17.
During practical implementation, arc control device 17 are enclosed in into pole 19 admittedly with silica gel 9, and conductive clip 16 is loaded on the moving contact place of arc control device 17, and excess of stroke stage clip 15 is fixed in through the link of vertical connecting rod 18 on the moving contact of arc control device 17, compress conductive clip 16 simultaneously.
Fig. 1 is the utility model "on" position, and in the making process, pull bar 3 is moved to the left; Under the effect of supporting connecting lever 11, haul push pedal 4 rotations; Insulated tension pole 12 moves right, drive by last connecting lever 13, down connecting lever 14 form subtract the power structure motion, pushing drawing rod 18 moves upward; Thereby compression excess of stroke stage clip 15 fully overlaps the dynamic/static contact face in the arc control device 17, and major loop is in connection status.
Fig. 2 is the utility model gate-dividing state, and in the separating brake process, pull bar 3 moves right; Under the effect of supporting connecting lever 11, pushing away push pedal 4 rotations, insulated tension pole 12 is to left movement, drive by last connecting lever 13, down connecting lever 14 form subtract the power structure motion; Hauling pull bar 18 moves downward; Thereby the dynamic/static contact in the arc control device is separated and the maintenance certain distance, reach the arc extinguishing effect, major loop is in off-state.
Fig. 3 is shown in the front of the utility model, and each generic operation indication, signal indication etc. are arranged on the guidance panel 21.
Claims (5)
1. the indoor railway pole type vacuum of single-phase one pole circuit breaker; It is characterized in that: comprise operating mechanism, instrument transformer, pole; Be provided with drive mechanism between operating mechanism and the pole and subtract the power structure; The last outlet of pole is connected with the duck-beak type contact, and the following outlet of pole is a conductive support, and conductive support is electrically connected the duck-beak type contact after being electrically connected instrument transformer again; The described power of subtracting structure comprises insulated tension pole, goes up connecting lever and following connecting lever; Insulated tension pole left end and drive mechanism are in transmission connection; One end of the right-hand member of insulated tension pole and last connecting lever and following connecting lever is hinged; The other end of following connecting lever is fixed on the conductive support, and the other end of last connecting lever is slidably disposed in the vertical slot that conductive support opens and with the moving contact transmission conduction of pole and is connected.
2. the indoor railway pole type vacuum of single-phase one pole according to claim 1 circuit breaker; It is characterized in that: described drive mechanism comprises the pull bar that an end is connected with operating mechanism; One end of the pull bar other end and push pedal is hinged; The central authorities of push pedal are hinged with supporting connecting lever, and the left end of the push pedal other end and insulated tension pole is hinged.
3. the indoor railway pole type vacuum of single-phase one pole according to claim 1 and 2 circuit breaker, it is characterized in that: described operating mechanism comprises electronic and manual on/off switch switch.
4. the indoor railway pole type vacuum of single-phase one pole according to claim 3 circuit breaker; It is characterized in that: described operating mechanism and instrument transformer are arranged on the guide rail car; Roller is housed on the guide rail car; The pole below is provided with and subtracts the power structure, subtracts the frame fixation of power structure one side through insulator and operating mechanism, and the conductive support outside that subtracts power structure below is connected with instrument transformer through L type conductive plate.
5. the indoor railway pole type vacuum of single-phase one pole according to claim 4 circuit breaker; It is characterized in that: described pole comprises tubular shell; Be provided with arc control device in the housing, the arc control device inwall is provided with silica gel, is provided with moving contact and fixed contact in the arc control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375468U CN202258991U (en) | 2011-09-09 | 2011-09-09 | Single-phase monopole indoor railway embedded pole vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203375468U CN202258991U (en) | 2011-09-09 | 2011-09-09 | Single-phase monopole indoor railway embedded pole vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202258991U true CN202258991U (en) | 2012-05-30 |
Family
ID=46120195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203375468U Expired - Fee Related CN202258991U (en) | 2011-09-09 | 2011-09-09 | Single-phase monopole indoor railway embedded pole vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202258991U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
| CN108133865A (en) * | 2017-12-19 | 2018-06-08 | 上海正昊电力科技有限公司 | Pole |
| CN108448472A (en) * | 2018-04-09 | 2018-08-24 | 湖南斯德克智能开关有限公司 | A kind of vacuum circuit breaker |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
| CN109509684A (en) * | 2017-09-15 | 2019-03-22 | 南京美克斯精密机械有限公司 | A kind of numerically-controlled machine tool breaker |
-
2011
- 2011-09-09 CN CN2011203375468U patent/CN202258991U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509684A (en) * | 2017-09-15 | 2019-03-22 | 南京美克斯精密机械有限公司 | A kind of numerically-controlled machine tool breaker |
| CN107578960A (en) * | 2017-10-19 | 2018-01-12 | 武汉倍诺德开关股份有限公司 | A kind of railway electrification breaker apparatus and its conductive structure |
| CN108133865A (en) * | 2017-12-19 | 2018-06-08 | 上海正昊电力科技有限公司 | Pole |
| CN108448472A (en) * | 2018-04-09 | 2018-08-24 | 湖南斯德克智能开关有限公司 | A kind of vacuum circuit breaker |
| CN108922817A (en) * | 2018-07-10 | 2018-11-30 | 深圳市地铁集团有限公司运营总部 | Earthed system is isolated in traction rectifier transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: XUCHANG YONGXIN ELECTRIC CO., LTD. Free format text: FORMER NAME: XUCHANG YONGXIN APPLIANCE EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Ruixiang economic and Technological Development Zone Xuchang road 461000 in Henan Province Patentee after: Xuchang Yongxin Electric Co., Ltd. Address before: Ruixiang Xuchang economic and Technological Development Zone East Road Xuchang city Henan province 461000 Patentee before: Xuchang Yongxin Electrical Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20190909 |