CN107424865A - Vacuum circuit breaker - Google Patents
Vacuum circuit breaker Download PDFInfo
- Publication number
- CN107424865A CN107424865A CN201710684535.9A CN201710684535A CN107424865A CN 107424865 A CN107424865 A CN 107424865A CN 201710684535 A CN201710684535 A CN 201710684535A CN 107424865 A CN107424865 A CN 107424865A
- Authority
- CN
- China
- Prior art keywords
- energy storage
- shaft sleeve
- storage axle
- axle
- casing
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The present invention relates to such a vacuum circuit breaker, including casing, energy storage operation machine and insulated column, insulated column is fixedly mounted on above casing, energy storage operation machine is arranged in casing, energy storage operation machine includes energy storage axle and travelling gear, travelling gear includes intermeshing gear wheel and little gear, power transmission shaft is provided with little gear, power transmission shaft is connected with energy storage axle, energy storage axle is stretched out outside casing to be connected with energy storage axle palm, multiple seal washers are provided with the middle part of energy storage axle, energy storage axle sleeve is provided with energy storage axle, energy storage axle sleeve includes Upper shaft sleeve, Lower shaft sleeve and the clutch disk of connection Upper shaft sleeve and Lower shaft sleeve, Upper shaft sleeve is located at outside casing, the Lower shaft sleeve is located in casing.The middle part of energy storage axle sets multiple seal washers, adds the sealing of energy storage axle, and the energy storage axle sleeve of two-way axle sleeve is provided with also in energy storage, the stability and sealing of energy storage axle are lifted.
Description
Technical field
The present invention relates to a kind of vacuum circuit breaker.
Background technology
In high-voltage fence power supply field, generally using vacuum circuit breaker (breaker of contact division in the bubble of high vacuum)
Controlling switch as circuit.Energy storage axle is connected with energy storage spanner in vacuum circuit breaker, when using energy storage spanner, storage
The reliability and fastness of energy axle are particularly important.
The content of the invention
In view of this, it is an object of the invention to provide a kind of energy storage axle stability is strong, firm vacuum circuit breaker.
In order to realize the above object the present invention use such a vacuum circuit breaker, including casing, energy storage operation machine with
And insulated column, the insulated column are fixedly mounted on above casing, the energy storage operation machine is arranged in casing, the energy storage behaviour
Motivation structure includes energy storage axle and travelling gear, and the travelling gear includes intermeshing gear wheel and little gear, described small
Power transmission shaft is provided with gear, the power transmission shaft is connected with energy storage axle, and the energy storage axle is stretched out outside casing and energy storage axle hand
Plate connects, wherein：Multiple seal washers are provided with the middle part of the energy storage axle, energy storage axle sleeve is provided with the energy storage axle, it is described
Energy storage axle sleeve includes Upper shaft sleeve, Lower shaft sleeve and the clutch disk of connection Upper shaft sleeve and Lower shaft sleeve, and the Upper shaft sleeve is located at casing
Outside, the Lower shaft sleeve is located in casing.
In above-mentioned technical proposal, multiple seal washers are set at the middle part of energy storage axle, add the sealing of energy storage axle, also
The energy storage axle sleeve of two-way axle sleeve is provided with energy storage, Upper shaft sleeve is arranged on outside casing, and lower axle is set in casing, to energy storage
The stability and sealing of axle are lifted.
Further, seal clearance is set in the middle part of the energy storage axle, and the seal washer is fixed in seal clearance.
In above-mentioned technical proposal, seal washer realizes and energy storage axle globality among being fixedly mounted on seal clearance.
Further, the seal washer is arranged to three, and the Upper shaft sleeve wraps up seal washer.
In above-mentioned technical proposal, seal washer is arranged to three, and the position of Upper shaft sleeve just wraps up seal washer,
The effect protected to it.
Further, the diameter of the Upper shaft sleeve and Lower shaft sleeve is less than the diameter of the clutch disk.
In above-mentioned technical proposal, the diameter of Upper shaft sleeve and Lower shaft sleeve is less than the diameter of the clutch disk, ensure that energy storage
Stability between axle and energy storage axle sleeve, it ensure that energy storage axle sleeve is not easy to slide.
Brief description of the drawings
Fig. 1 is the stereogram of the embodiment of the present invention.
Fig. 2 is the structural representation in casing of the embodiment of the present invention.
Fig. 3 is the schematic diagram of energy storage axle of the embodiment of the present invention and transmission mechanism.
Fig. 4 is the schematic diagram of energy storage axle of the embodiment of the present invention.
Fig. 5 is the profile of A-A in Fig. 4.
Embodiment
The present invention is further detailed below in conjunction with the accompanying drawings.
If Fig. 1-2 present invention is a kind of vacuum circuit breaker, casing 1, insulated column 2 and stored energy operating mechanism 3 are provided with, absolutely
Edge post 2, which is fixedly mounted, is arranged on the top of casing 1, and stored energy operating mechanism 3 is arranged on inside casing 1, and stored energy operating mechanism 3 mainly has
Energy storage axle 5 and travelling gear, travelling gear include gear wheel 32 and little gear 31, and gear wheel 32 engages biography with little gear 31
It is dynamic, power transmission shaft 33 is provided with little gear 31, the power transmission shaft 33 is realized inside casing 1 with energy storage axle 5 and is connected, energy storage axle
5 extend to the outside of casing 1 is connected with energy storage spanner 4.
As in Figure 3-5, energy storage axle sleeve 51 is provided with energy storage axle 5, energy storage axle sleeve 51 is by Upper shaft sleeve 511 and Lower shaft sleeve
512 and connection Upper shaft sleeve 511 and the clutch disk 513 of Lower shaft sleeve 512 form, the diameter of Upper shaft sleeve 511 and Lower shaft sleeve 512 is small
In the diameter of clutch disk 513, the stability between energy storage axle 5 and energy storage axle sleeve 51 is ensure that, energy storage axle sleeve 51 is not easy to slide,
Upper shaft sleeve 511 is arranged on outside casing 1, and Lower shaft sleeve 512 is arranged on inside casing 1, and the middle part of energy storage axle 5 is provided with seal clearance
6, seal washer 61 is provided with seal clearance, is wrapped up seal washer 61 by Upper shaft sleeve 511, seal washer 61 is arranged to three
Individual, the position of Upper shaft sleeve 511 is located just at the position of seal washer 61, seal washer 61 being wrapped up, protects it
The effect of shield.
Claims (4)
1. a kind of vacuum circuit breaker, including casing, energy storage operation machine and insulated column, the insulated column are fixedly mounted on casing
Top, the energy storage operation machine are arranged in casing, and the energy storage operation machine includes energy storage axle and travelling gear, described
Travelling gear includes intermeshing gear wheel and little gear, and power transmission shaft, the power transmission shaft and storage are provided with the little gear
Energy axle is connected, and the energy storage axle is stretched out outside casing to be connected with energy storage axle palm, it is characterised in that：Set in the middle part of the energy storage axle
Be equipped with multiple seal washers, be provided with energy storage axle sleeve in the energy storage axle, the energy storage axle sleeve include Upper shaft sleeve, Lower shaft sleeve and
The clutch disk of Upper shaft sleeve and Lower shaft sleeve is connected, the Upper shaft sleeve is located at outside casing, and the Lower shaft sleeve is located in casing.
2. vacuum circuit breaker according to claim 1, it is characterised in that：Seal clearance, institute are set in the middle part of the energy storage axle
Seal washer is stated to be fixed in seal clearance.
3. vacuum circuit breaker according to claim 1 or 2, it is characterised in that：The seal washer is arranged to three, described
Upper shaft sleeve wraps up seal washer.
4. vacuum circuit breaker according to claim 1 or 2, it is characterised in that：The diameter of the Upper shaft sleeve and Lower shaft sleeve is small
In the diameter of the clutch disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684535.9A CN107424865A (en) | 2017-08-11 | 2017-08-11 | Vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710684535.9A CN107424865A (en) | 2017-08-11 | 2017-08-11 | Vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107424865A true CN107424865A (en) | 2017-12-01 |
Family
ID=60437660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710684535.9A Pending CN107424865A (en) | 2017-08-11 | 2017-08-11 | Vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107424865A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008004868U1 (en) * | 2008-04-08 | 2008-06-12 | Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co. | Switching drive for a circuit breaker |
| CN203260524U (en) * | 2013-04-19 | 2013-10-30 | 安徽森源电器有限公司 | Energy storage transmission device of vacuum circuit breaker |
| CN103854916A (en) * | 2014-03-19 | 2014-06-11 | 无锡开辟科技有限公司 | Combined direct-acting sealing device for breaker |
| CN203910663U (en) * | 2014-04-24 | 2014-10-29 | 国家电网公司 | Vacuum circuit breaker |
| CN204303581U (en) * | 2014-12-22 | 2015-04-29 | 戴顿（重庆）高压开关有限公司 | A kind of novel manual energy storage lengthens outer operating axis |
| CN104952665A (en) * | 2015-05-20 | 2015-09-30 | 保定通力电器设备有限公司 | Radiating outdoor vacuum breaker |
| CN205069492U (en) * | 2015-09-16 | 2016-03-02 | 苏州科陆东自电气有限公司 | Outdoor permanent magnetism vacuum circuit breaker |
| CN207134289U (en) * | 2017-08-11 | 2018-03-23 | 乐清市陕高电气有限公司 | Vacuum circuit breaker |
-
2017
- 2017-08-11 CN CN201710684535.9A patent/CN107424865A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202008004868U1 (en) * | 2008-04-08 | 2008-06-12 | Fritz Driescher KG Spezialfabrik für Elektrizitätswerksbedarf GmbH & Co. | Switching drive for a circuit breaker |
| CN203260524U (en) * | 2013-04-19 | 2013-10-30 | 安徽森源电器有限公司 | Energy storage transmission device of vacuum circuit breaker |
| CN103854916A (en) * | 2014-03-19 | 2014-06-11 | 无锡开辟科技有限公司 | Combined direct-acting sealing device for breaker |
| CN203910663U (en) * | 2014-04-24 | 2014-10-29 | 国家电网公司 | Vacuum circuit breaker |
| CN204303581U (en) * | 2014-12-22 | 2015-04-29 | 戴顿（重庆）高压开关有限公司 | A kind of novel manual energy storage lengthens outer operating axis |
| CN104952665A (en) * | 2015-05-20 | 2015-09-30 | 保定通力电器设备有限公司 | Radiating outdoor vacuum breaker |
| CN205069492U (en) * | 2015-09-16 | 2016-03-02 | 苏州科陆东自电气有限公司 | Outdoor permanent magnetism vacuum circuit breaker |
| CN207134289U (en) * | 2017-08-11 | 2018-03-23 | 乐清市陕高电气有限公司 | Vacuum circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |