CN107887226B - A kind of isolation easy to operate and grounding type open circuit structure - Google Patents
A kind of isolation easy to operate and grounding type open circuit structure Download PDFInfo
- Publication number
- CN107887226B CN107887226B CN201711440749.8A CN201711440749A CN107887226B CN 107887226 B CN107887226 B CN 107887226B CN 201711440749 A CN201711440749 A CN 201711440749A CN 107887226 B CN107887226 B CN 107887226B
- Authority
- CN
- China
- Prior art keywords
- gear
- ratch
- insulating cylinder
- serrated knife
- varying axial
- 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.)
- Expired - Fee Related
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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)
- Electric Cable Installation (AREA)
Abstract
The invention discloses a kind of isolation and grounding type open circuit structure easy to operate, including upper insulating cylinder and breaker, the upper end of the upper insulating cylinder is fixedly connected with wire outlet seat, the upper insulating cylinder is internally provided with vacuum interrupter, transporting room is provided with below the vacuum interrupter, the two sides of the transporting room are provided with conductor grip, and one end of the conductor grip is fixedly connected with current transformer；Gear is internally provided in Varying Axial, the side of gear is provided with ratch, and serrated knife is provided on ratch and gear, when ratch during exercise, by the serrated knife on ratch with the serrated knife on moving gear, start turning gear, by the rotation of gear, Varying Axial is made to start to move up and down, and is fixedly installed with telescopic rod below Varying Axial, keep Varying Axial more smooth and rapid when moving, meanwhile breaker operator is simple and fast, after disconnection, there is apparent break distance, reduces the risk of maintenance personal.
Description
Technical field
The invention belongs to vacuum circuit breaker technical fields, and in particular to a kind of isolation and grounding type open circuit knot easy to operate
Structure.
Background technique
Vacuum circuit breaker its have the advantages that it is small in size, light-weight, be suitable for frequent operation, arc extinguishing do not have to maintenance, matching
Using more popularizing in power grid, vacuum circuit breaker is all high vacuum because of the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing
And gain the name, vacuum circuit breaker its have the advantages that it is small in size, light-weight, be suitable for frequent operation, arc extinguishing do not have to maintenance, in distribution
Using more popularizing in net, Development History 1893, the Li Dunhaosi in the U.S. proposed the simple vacuum interrupter of structure, and
Design patent is obtained, nineteen twenty Sweden Fo Jia, vacuum switch was made in company for the first time.
Vacuum circuit breaker currently on the market during use, due to the sensitivity of breaker, leads to breaking distance
It is uncontrollable, maintenance personal can be made to cause danger during maintenance, and be easy to cause the failure of machine.
Summary of the invention
The purpose of the present invention is to provide a kind of isolation and grounding type open circuit structure easy to operate, to solve above-mentioned background
The vacuum circuit breaker proposed in technology during use, due to the sensitivity of breaker, leads to the uncontrollable of breaking distance,
Maintenance personal can be made to cause danger during maintenance, and be easy to cause the failure problems of machine.
To achieve the above object, the invention provides the following technical scheme: a kind of isolation easy to operate and grounding type open circuit
Structure, including upper insulating cylinder and breaker, the upper end of the upper insulating cylinder are fixedly connected with wire outlet seat, the upper insulating cylinder it is interior
Portion is provided with vacuum interrupter, and transporting room is provided with below the vacuum interrupter, and the two sides of the transporting room, which are provided with, leads
Wire clamp, one end of the conductor grip are fixedly connected with current transformer, and lower wire outlet seat, institute are provided on the right side of the current transformer
It states and voltage transformer is installed on the right side of lower wire outlet seat, the lower end of the conductor grip is fixedly connected with lower insulating cylinder, the lower insulation
The lower end of cylinder is fixedly connected with pedestal, and the lower insulating cylinder is internally provided with interruption chambe, and the breaker is mounted on interruption chambe
Inside, the upper end of the breaker are provided with fixing axle, and the lower end of the fixing axle is fixedly connected with connecting shaft, the connecting shaft
Two sides are provided with Varying Axial, telescopic rod are equipped with below the Varying Axial, the inside of the Varying Axial is equipped with gear, described
The outer surface of gear is provided with serrated knife, and the side of the gear is equipped with ratch, is provided with support rod below the ratch.
Preferably, the outer surface of the ratch and gear is provided with serrated knife, and serrated knife is rounded is surrounded on the outer of gear
Surface, in the two sides for being parallel to ratch.
Preferably, there are two the Varying Axial settings, two Varying Axials are symmetric in the two sides of ratch, and two changes
The inside of moving axis is mounted on gear.
Preferably, there are two telescopic rod settings, two telescopic rods are symmetric in the two sides of support rod, and two
Varying Axial is mounted on above telescopic rod.
Preferably, there are two gear settings, two gears are symmetric in the two sides of ratch, and two gears
Outer surface is provided with serrated knife.
Compared with prior art, safe and convenient to use the beneficial effects of the present invention are: structure of the invention is scientific and reasonable,
Varying Axial is internally provided with gear, the side of gear is provided with ratch, and be provided with serrated knife on ratch and gear, works as tooth
Bar during exercise, by the serrated knife on ratch with the serrated knife on moving gear, starts turning gear, by the rotation of gear, makes
Varying Axial starts to move up and down, and telescopic rod is fixedly installed with below Varying Axial, make Varying Axial when moving it is more smooth and
Rapidly, meanwhile, breaker operator is simple and fast, after disconnection, there is apparent break distance, reduces the danger of maintenance personal
Property.
Detailed description of the invention
Fig. 1 is vacuum circuit breaker planar structure schematic diagram of the invention；
Fig. 2 is breaker planar structure schematic diagram of the invention；
Fig. 3 is structural schematic diagram after breaker of the invention disconnects；
In figure: insulating cylinder under the upper insulating cylinder of 1-, the upper wire outlet seat of 2-, 3- vacuum interrupter, 4- conductor grip, 5- interruption chambe, 6-,
Wire outlet seat, 9- current transformer, 10- transporting room, 11- connecting shaft, 12- gear, 13- serrated knife, 14- under 7- voltage transformer, 8-
Breaker, 15- pedestal, 16- telescopic rod, 17- support rod, 18- ratch, 19- Varying Axial, 20- fixing axle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of isolation and grounding type open circuit knot easy to operate
Structure, including upper insulating cylinder 1 and breaker 14, the upper end of upper insulating cylinder 1 are fixedly connected with wire outlet seat 2, and the inside of upper insulating cylinder 1 is set
It is equipped with vacuum interrupter 3, the lower section of vacuum interrupter 3 is provided with transporting room 10, and the two sides of transporting room 10 are provided with conductor grip 4,
One end of conductor grip 4 is fixedly connected with current transformer 9, and the right side of current transformer 9 is provided with lower wire outlet seat 8, lower wire outlet seat 8
Right side is equipped with voltage transformer 7, and the lower end of conductor grip 4 is fixedly connected with lower insulating cylinder 6, and the lower end of lower insulating cylinder 6 is fixedly connected
Pedestal 15, lower insulating cylinder 6 are internally provided with interruption chambe 5, and breaker 14 is mounted on the inside of interruption chambe 5, breaker 14 it is upper
End is provided with fixing axle 20, and the lower end of fixing axle 20 is fixedly connected with connecting shaft 11, and the two sides of connecting shaft 11 are provided with Varying Axial 19,
The lower section of Varying Axial 19 is equipped with telescopic rod 16, and the inside of Varying Axial 19 is equipped with gear 12, and the outer surface of gear 12 is provided with
Serrated knife 13, the side of gear 12 are equipped with ratch 18, and the lower section of ratch 18 is provided with support rod 17.
The band moving gear 12 in order to enable ratch 18 can succeed, in the present embodiment, it is preferred that ratch 18 and gear 12 it is outer
Surface is provided with serrated knife 13, and the rounded outer surface for being surrounded on gear 12 of serrated knife 13, in being parallel to the two of ratch 18
Side.
In order to enable breaker 14 can be disconnected successfully, in the present embodiment, it is preferred that Varying Axial 19 is provided with two
A, two Varying Axials 19 are symmetric in the two sides of ratch 18, and the inside of two Varying Axials 19 is mounted on gear 12.
In order to enable Varying Axial 19 is more smooth when moving, in the present embodiment, it is preferred that telescopic rod 16 is provided with two
A, two telescopic rods 16 are symmetric in the two sides of support rod 17, and the top of two telescopic rods 16 is mounted on Varying Axial
19。
In order to enable Varying Axial 19 can move up and down, in the present embodiment, it is preferred that there are two the settings of gear 12, and two
Gear 12 is symmetric in the two sides of ratch 18, and the outer surface of two gears 12 is provided with serrated knife 13.
The working principle of the invention and process for using: after the present invention installs, open circuit is installed in the inside of interruption chambe 5
Device 14, is internally provided with Varying Axial 19 in breaker 5, gear 12 is equipped in the inside of Varying Axial 19, the one of gear 12
Side is provided with ratch 18, and is provided with serrated knife 13 on ratch 18 and gear 12, when ratch 18 during exercise, by ratch 18
Serrated knife 13 with the serrated knife 13 on moving gear 12, start turning gear 12, by the rotation of gear 12, start Varying Axial 19
It moves up and down, and the lower section of Varying Axial 19 is fixedly installed with telescopic rod 16, keeps Varying Axial 19 more smooth and rapid when moving,
Meanwhile breaker 14 is simple and quick, after disconnection, there is apparent break distance, reduces the risk of maintenance personal.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of isolation and grounding type open circuit structure easy to operate, including upper insulating cylinder (1) and breaker (14), feature exists
In: the upper end of the upper insulating cylinder (1) is fixedly connected upper wire outlet seat (2), and the vacuum that is internally provided with of the upper insulating cylinder (1) is gone out
Arc chamber (3) is provided with transporting room (10) below the vacuum interrupter (3), and the two sides of the transporting room (10), which are provided with, leads
One end of wire clamp (4), the conductor grip (4) is fixedly connected current transformer (9), the right side setting of the current transformer (9)
Have lower wire outlet seat (8), be equipped with voltage transformer (7) on the right side of the lower wire outlet seat (8), the lower end of the conductor grip (4) is solid
Fixed to connect lower insulating cylinder (6), the lower end of the lower insulating cylinder (6) is fixedly connected with pedestal (15), the inside of the lower insulating cylinder (6)
It is provided with interruption chambe (5), the breaker (14) is mounted on the inside of interruption chambe (5), the upper end setting of the breaker (14)
Have fixing axle (20), the lower end of the fixing axle (20) is fixedly connected connecting shaft (11), the two sides setting of the connecting shaft (11)
Have Varying Axial (19), be equipped with telescopic rod (16) below the Varying Axial (19), the inside of the Varying Axial (19) is equipped with
The outer surface of gear (12), the gear (12) is provided with serrated knife (13), and the side of the gear (12) is equipped with ratch (18),
It is provided with support rod (17) below the ratch (18), there are two telescopic rod (16) settings, and two telescopic rods (16) are in
The two sides of support rod (17) are symmetrically distributed in, and are mounted on Varying Axial (19) above two telescopic rods (16).
2. one kind according to claim 1 isolation easy to operate and grounding type open circuit structure, it is characterised in that: the tooth
The outer surface of bar (18) and gear (12) is provided with serrated knife (13), and the rounded appearance for being surrounded on gear (12) of serrated knife (13)
Face, in the two sides for being parallel to ratch (18).
3. one kind according to claim 1 isolation easy to operate and grounding type open circuit structure, it is characterised in that: the change
There are two moving axis (19) settings, and two Varying Axials (19) are symmetric in the two sides of ratch (18), and two Varying Axials (19)
Inside be mounted on gear (12).
4. one kind according to claim 1 isolation easy to operate and grounding type open circuit structure, it is characterised in that: the tooth
It takes turns there are two (12) settings, two gears (12) are symmetric in the two sides of ratch (18), and the appearance of two gears (12)
Face is provided with serrated knife (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440749.8A CN107887226B (en) | 2017-12-27 | 2017-12-27 | A kind of isolation easy to operate and grounding type open circuit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440749.8A CN107887226B (en) | 2017-12-27 | 2017-12-27 | A kind of isolation easy to operate and grounding type open circuit structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107887226A CN107887226A (en) | 2018-04-06 |
| CN107887226B true CN107887226B (en) | 2019-04-16 |
Family
ID=61772609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440749.8A Expired - Fee Related CN107887226B (en) | 2017-12-27 | 2017-12-27 | A kind of isolation easy to operate and grounding type open circuit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107887226B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2769403B1 (en) * | 1997-10-02 | 1999-11-12 | Gec Alsthom T & D Sa | COMPRESSED GAS SWITCH WITH RACK GEAR |
| DE19958645C5 (en) * | 1999-12-06 | 2011-05-26 | Abb Technology Ag | Hybrid circuit breaker |
| CN205069487U (en) * | 2015-10-22 | 2016-03-02 | 深圳市飞越电气设备有限公司 | Manually operation's outdoor interchange high pressure permanent magnetism circuit breaker |
| CN106783376A (en) * | 2016-12-23 | 2017-05-31 | 亚洲电力设备(深圳)股份有限公司 | Compact type vacuum is switched |
-
2017
- 2017-12-27 CN CN201711440749.8A patent/CN107887226B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107887226A (en) | 2018-04-06 |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190321 Address after: 312500 Houxi Village, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Xinchang Hengtailong Mechanical Equipment Co., Ltd. Address before: 452470 Dalanggou 41, Shiyangguan Village, Gaocheng Town, Dengfeng City, Zhengzhou City, Henan Province Applicant before: Xu Weijie |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20191227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |