CN107492468A - A kind of vacuum circuit breaker - Google Patents
A kind of vacuum circuit breaker Download PDFInfo
- Publication number
- CN107492468A CN107492468A CN201710875847.8A CN201710875847A CN107492468A CN 107492468 A CN107492468 A CN 107492468A CN 201710875847 A CN201710875847 A CN 201710875847A CN 107492468 A CN107492468 A CN 107492468A
- Authority
- CN
- China
- Prior art keywords
- bolt
- insulating cylinder
- upper bracket
- circuit breaker
- disc spring
- 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
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a kind of vacuum circuit breaker, including：Vacuum interrupter, upper bracket, insulating cylinder and wire outlet seat, the vacuum interrupter is placed in insulating cylinder with upper bracket, the upper bracket is placed in above vacuum interrupter, the upper bracket is fixed by a grade bolt group with insulating cylinder, fixed by two grade bolt groups with vacuum interrupter, the wire outlet seat is placed in insulating cylinder side, is fixed by three grade bolt groups with insulating cylinder；The insulating cylinder, which is adopted, to be made from an insulative material；The one grade bolt group includes four bolts with disc spring.The upper bracket of vacuum interrupter is with insulating cylinder by the bolt with disc spring, and the disc spring set of bolt has gap close to disc spring side with upper bracket, solves the problems, such as vacuum interrupter spring with this.
Description
Technical field
The present invention relates to field of electrical equipment, particularly a kind of vacuum circuit breaker.
Background technology
Common vacuum circuit breaker generally comprises the vacuum interrupter on conductive upper bracket on the market, and vacuum is gone out
The static side of arc chamber is connected on upper bracket, and the moved end of vacuum interrupter is connected with transmission parts such as insulated tension poles, and control is each
The division of phase contact.
Existing 40.5kV vacuum circuit breakers upper bracket is connected by soket head cap screw with insulating cylinder, vacuum interrupter, category
In rigid connection, when breaker closing, vacuum interrupter spring is sometimes exceeded, and adjustment is difficult, is badly in need of a kind of device and solves bullet
Jump problem.
The content of the invention
It is an object of the invention to by the bolt of disc spring is installed be fixedly mounted the upper bracket of vacuum interrupter with absolutely
Edge cylinder, solves vacuum interrupter spring problem by elastic connection.
A kind of vacuum circuit breaker, including：Vacuum interrupter, upper bracket, insulating cylinder and wire outlet seat, the vacuum interrupter with
Upper bracket is placed in insulating cylinder, and the upper bracket is placed in above vacuum interrupter, and the upper bracket is by a grade bolt group and absolutely
Edge cylinder is fixed, and is fixed by two grade bolt groups with vacuum interrupter, the wire outlet seat is placed in insulating cylinder side, passes through three grade bolts
Group is fixed with insulating cylinder；
The insulating cylinder, which is adopted, to be made from an insulative material；
The one grade bolt group includes four bolts with disc spring.
Preferably, a described grade bolt group includes：First bolt, the second bolt, the 3rd bolt and the 4th bolt, it is
The 90 degree of placements of interior hexagonal and two twenty percents.
Preferably, four bolt the Nomenclature Composition and Structure of Complexes all sames in a described grade bolt group, and each bolt is provided with one
Level packing ring, adjusting pad, two level packing ring and disc spring set.
Preferably, described disc spring set has gap close to disc spring side with upper bracket.
Preferably, two described grade bolt groups include six hexagon socket head cap screws, and 60 degree of two twenty percents.
Preferably, six described each hexagon socket head cap screws of hexagon socket head cap screw are provided with spring washer and plain washer.
Beneficial effects of the present invention are：The upper bracket of vacuum interrupter with insulating cylinder by the bolt with disc spring, and
The disc spring set of bolt has gap close to disc spring side and upper bracket, solves the problems, such as vacuum interrupter spring with this.
Brief description of the drawings
Fig. 1 is sectional view of the present invention；
Fig. 2 is top view of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
It is the sectional view and top view of vacuum circuit breaker of the present invention as depicted in figs. 1 and 2, including：Vacuum interrupter 100,
Upper bracket 300, insulating cylinder 200 and wire outlet seat 400, vacuum interrupter 100 are placed in insulating cylinder 200 with upper bracket 300, upper bracket
300 are placed in the top of vacuum interrupter 100, and upper bracket 300 is fixed by a grade bolt group 302 with insulating cylinder 300, passes through two level spiral shell
Bolt group 301 is fixed with vacuum interrupter 100, and wire outlet seat 400 is placed in the side of insulating cylinder 300, passes through three grade bolt groups 401 and insulation
Cylinder 300 is fixed；Insulating cylinder 300, which is adopted, to be made from an insulative material.
Wherein, a grade bolt group 302 includes four bolts with disc spring 311, the first bolt, the second bolt, the 3rd spiral shell
Bolt and the 4th bolt, it is the 90 degree of placements of interior hexagonal and two twenty percents.Four bolt the Nomenclature Composition and Structure of Complexes all sames in one grade bolt group,
And each bolt is provided with one-level packing ring 312, adjusting pad 313, two level packing ring (being display in figure) and disc spring set 310.Disc spring set
310 have gap close to the side of disc spring 311 and upper bracket 300.
Wherein, two grade bolt groups 301 include six hexagon socket head cap screws, and 60 degree of two twenty percents, and each hexagon socket head cap screw is matched somebody with somebody
There are spring washer and plain washer.
The preferred embodiment of this patent is the foregoing is only, is not limited to this patent, for the skill of this area
For art personnel, this patent can have various modifications and variations.It is all within the spirit and principle of this patent, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included within the protection domain of this patent.
Claims (6)
- A kind of 1. vacuum circuit breaker, it is characterised in that including：Vacuum interrupter, upper bracket, insulating cylinder and wire outlet seat, it is described true Empty arc-chutes are placed in insulating cylinder with upper bracket, and the upper bracket is placed in above vacuum interrupter, and the upper bracket passes through one-level Bolt group is fixed with insulating cylinder, is fixed by two grade bolt groups with vacuum interrupter, and the wire outlet seat is placed in insulating cylinder side, is led to Three grade bolt groups are crossed to fix with insulating cylinder；The insulating cylinder, which is adopted, to be made from an insulative material；The one grade bolt group includes four bolts with disc spring.
- 2. a kind of vacuum circuit breaker according to claim 1, it is characterised in that a described grade bolt group includes：First Bolt, the second bolt, the 3rd bolt and the 4th bolt, it is the 90 degree of placements of interior hexagonal and two twenty percents.
- 3. a kind of vacuum circuit breaker according to claim 1 or 2, it is characterised in that four in a described grade bolt group Bolt the Nomenclature Composition and Structure of Complexes all same, and each bolt is provided with one-level packing ring, adjusting pad, two level packing ring and disc spring set.
- A kind of 4. vacuum circuit breaker according to claim 3, it is characterised in that described disc spring set close to disc spring side with Upper bracket has gap.
- 5. a kind of vacuum circuit breaker according to claim 1, it is characterised in that two described grade bolt groups are included in six Hex bolts, and 60 degree of two twenty percents.
- 6. a kind of vacuum circuit breaker according to claim 5, it is characterised in that six described hexagon socket head cap screws are each interior Hex bolts is provided with spring washer and plain washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875847.8A CN107492468A (en) | 2017-09-26 | 2017-09-26 | A kind of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875847.8A CN107492468A (en) | 2017-09-26 | 2017-09-26 | A kind of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107492468A true CN107492468A (en) | 2017-12-19 |
Family
ID=60652045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875847.8A Pending CN107492468A (en) | 2017-09-26 | 2017-09-26 | A kind of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107492468A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376630A (en) * | 2018-04-18 | 2018-08-07 | 安徽龙和电气科技有限公司 | A kind of vacuum circuit breaker that stability is high |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102157275A (en) * | 2011-05-20 | 2011-08-17 | 辽宁省电力有限公司阜新供电公司 | Unloaded tap changer |
| CN102737902A (en) * | 2011-04-06 | 2012-10-17 | 中国北车集团大同电力机车有限责任公司 | Vacuum circuit breaker and electric locomotive |
| CN202549697U (en) * | 2012-03-25 | 2012-11-21 | 陈庆楷 | Insulating sleeve type pole |
| CN202564125U (en) * | 2012-03-23 | 2012-11-28 | 平高集团有限公司 | Vacuum circuit breaker |
| CN206194637U (en) * | 2016-11-25 | 2017-05-24 | 江苏省如高高压电器有限公司 | Solve vacuum circuit breaker spring and use connection structure |
| CN207353155U (en) * | 2017-09-26 | 2018-05-11 | 日新恒通电气有限公司 | A kind of vacuum circuit breaker |
-
2017
- 2017-09-26 CN CN201710875847.8A patent/CN107492468A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737902A (en) * | 2011-04-06 | 2012-10-17 | 中国北车集团大同电力机车有限责任公司 | Vacuum circuit breaker and electric locomotive |
| CN102157275A (en) * | 2011-05-20 | 2011-08-17 | 辽宁省电力有限公司阜新供电公司 | Unloaded tap changer |
| CN202564125U (en) * | 2012-03-23 | 2012-11-28 | 平高集团有限公司 | Vacuum circuit breaker |
| CN202549697U (en) * | 2012-03-25 | 2012-11-21 | 陈庆楷 | Insulating sleeve type pole |
| CN206194637U (en) * | 2016-11-25 | 2017-05-24 | 江苏省如高高压电器有限公司 | Solve vacuum circuit breaker spring and use connection structure |
| CN207353155U (en) * | 2017-09-26 | 2018-05-11 | 日新恒通电气有限公司 | A kind of vacuum circuit breaker |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108376630A (en) * | 2018-04-18 | 2018-08-07 | 安徽龙和电气科技有限公司 | A kind of vacuum circuit breaker that stability is high |
| CN108376630B (en) * | 2018-04-18 | 2024-05-24 | 安徽龙和电力集团有限公司 | High-stability 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 | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171219 |
|
| WD01 | Invention patent application deemed withdrawn after publication |