CN208385297U - A kind of vacuum circuit breaker - Google Patents
A kind of vacuum circuit breaker Download PDFInfo
- Publication number
- CN208385297U CN208385297U CN201820699514.4U CN201820699514U CN208385297U CN 208385297 U CN208385297 U CN 208385297U CN 201820699514 U CN201820699514 U CN 201820699514U CN 208385297 U CN208385297 U CN 208385297U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- breaker body
- breaker
- vacuum circuit
- hoisting ring
- 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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- Gas-Insulated Switchgears (AREA)
Abstract
The utility model relates to a kind of vacuum circuit breakers, including breaker body, breaker body bottom is fixedly connected with mounting base, mounting base bottom end side is connected with gas pipeline, run through mounting base at the top of gas pipeline and extends to inside mounting base, division instruction and the reset button positioned at division instruction lower section are connected on gas pipeline in mounting base, mounting base one end is connected with transmission case far from reset button side, transmission case bottom is connected with the tripping spring being connected with reset button, breaker body side is provided with the swivel nut at the top of tripping spring, swivel nut one end is connected with the fixed plate on breaker body outer wall by spring operating mechanism, breaker body top two sides are fixedly installed with hoisting ring, the protective shell positioned at equidistant arrangement at the top of breaker body is provided between hoisting ring.The utility model has the advantages that safe effect is good, the insulation effect of breaker is effectively guaranteed, it is practical.
Description
Technical field
The utility model relates to technical field of electrical equipment, and in particular to a kind of intelligent universal circuit breaker.
Background technique
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal in power distribution network.Vacuum
Breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current system, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation,
Breaker is configurable on middle-placed switch cabinet, double-layer cabinet, fixes in cabinet and use as control and protection high voltage electric equipment.
With the development and progress of society, the fast development of power industry is huge to the consumption of breaker, vacuum circuit breaker
Also huge numbers of families are more widely being come into, the current transformer in vacuum circuit breaker generally uses rubber and ceramic system at present
At, and rubber is easy aging, ceramics are easy to split, and can all influence the use of breaker, while the contact on breaker is usually
Outside being exposed to, so that the insulating properties between contact is declined.
Utility model content
The utility model aim is to provide a kind of intelligent universal circuit breaker, and it is low to solve safe effect in background technique
With the problem of stability difference, provide that a kind of stability is good and the breaker of high safety.
In order to achieve the goal above, the technical solution adopted in the utility model are as follows: a kind of vacuum circuit breaker, including breaker
Ontology, the breaker body bottom are fixedly connected with mounting base, and mounting base bottom end side is connected with gas pipeline, described
Run through the mounting base at the top of gas pipeline and extend to inside the mounting base, close to the mounting base on the gas pipeline
On be connected with division instruction and positioned at the division instruction lower section reset button, described mounting base one end is far from the reset
Button side is connected with transmission case, and the transmission case bottom is connected with the tripping spring being connected with the reset button, described
Breaker body side is provided with the swivel nut at the top of the tripping spring, and described swivel nut one end is connected by spring operating mechanism
It is connected to the fixed plate being located on the breaker body outer wall, breaker body top two sides are fixedly installed with hoisting ring,
It is provided with the protective shell of the equidistant arrangement at the top of the breaker body between the hoisting ring, passes through at the top of the protective shell
Heat dissipation channel is connected with the connection pillar of the mutual inductor above the mounting base, and the mutual inductor connects at pillar top center
It is connected with and connect the compatible current transformer of pillar with the mutual inductor, be connected at the top of the current transformer by insulator
Outlet cap, outlet cap one end are connected with the connecting terminal being connected with the insulator.
The utility model has the technical effect that the gas pipeline connected by the way that mounting base is arranged on breaker body,
It can guarantee the insulating properties of breaker by importing insulating gas, reset button cooperates the tripping spring on transmission case, in bullet
Under the action of spring operating mechanism, it can restore to open a way again when breaker can be allowed current overload occur, guarantee the normal of work
It carries out, on current transformer under the insulator of mutual inductor connection pillar connection and the duplicate protection of outlet cap, open circuit can either be protected
The anti-corrosive properties of device can also allow it to be not likely to produce slight crack, and such breaker considerably increases stability, and design rationally, has
The safe effect and insulation performance for improving breaker of effect, extend service life, use scope is wide.
Detailed description of the invention
Fig. 1 is the front view of the utility model vacuum circuit breaker；
Fig. 2 is the left view of the utility model vacuum circuit breaker.
Appended drawing reference: 1- breaker body；2- mounting base；3- gas pipeline；4- division instruction；5- reset button；6- is passed
Dynamic case；7- tripping spring；8- swivel nut；9- spring operating mechanism；10- fixed plate；11- hoisting ring；12- protective shell；13- heat dissipation is logical
Road；14- mutual inductor connects pillar；15- current transformer；16- insulator；17- outlet cap；18- connecting terminal；19- vibration damper plate；
20- logo mask；21- lifting hole(eyelet)；22- insulation board.
Specific embodiment
Referring to attached drawing 1-2, a kind of vacuum circuit breaker, including breaker body 1,1 bottom of breaker body is fixed to be connected
It is connected to mounting base 2, the 2 bottom end side of mounting base is connected with gas pipeline 3, runs through the installation at the top of the gas pipeline 3
Seat 2 simultaneously extends to inside the mounting base 2, be connected in the mounting base 2 on the gas pipeline 3 division instruction 4 with
And the reset button 5 positioned at 4 lower section of division instruction, described 2 one end of mounting base is connected with far from 5 side of reset button
Transmission case 6,6 bottom of transmission case are connected with the tripping spring 7 being connected with the reset button 5, the breaker body 1
Side is provided with the swivel nut 8 positioned at 7 top of tripping spring, and described 8 one end of swivel nut is connected with position by spring operating mechanism 9
Fixed plate 10 on 1 outer wall of breaker body, the 1 top two sides of breaker body are fixedly installed with hoisting ring 11,
The protective shell 12 positioned at the 1 top equidistant arrangement of breaker body, the protective shell 12 are provided between the hoisting ring 11
Top is connected with the mutual inductor above the mounting base 2 by heat dissipation channel 13 and connects pillar 14, the mutual inductor connection
It is connected at 14 top center of pillar and connect the compatible current transformer 15 of pillar 14, the Current Mutual Inductance with the mutual inductor
Outlet cap 17 is connected with by insulator 16 at the top of device 15, described 17 one end of outlet cap is connected with to be connect with what the insulator 16 was connected
Line terminals 18.By on breaker body 1 be arranged mounting base 2 connect gas pipeline 3, can by import insulating gas come
Guaranteeing the insulating properties of breaker, reset button 5 cooperates the tripping spring 7 on transmission case 6, under the action of spring operating mechanism 9,
It can restore to open a way again when breaker can be allowed current overload occur, guarantee being normally carried out for work, on current transformer 15
Mutual inductor connect pillar 14 connect insulator 16 and outlet cap 17 duplicate protection under, can either protective breaker anti-corrosive properties,
Also it can be allowed to be not likely to produce slight crack, such breaker considerably increases stability, and design rationally, effectively raises disconnected
The safe effect and insulation performance of road device, extend service life, and use scope is wide.
Preferably, vibration damper plate 19 is provided between the mounting base 2 and the gas pipeline 3.
Preferably, the division indicates that 4 sides are connected with the logo mask 20 on the breaker body 1, indicates
The marking 20 can enclose the technical parameter of breaker, so that the observation of staff is debugged.
Preferably, lifting hole(eyelet) 21 is connected at 11 center of hoisting ring, the hoisting ring 11 is run through in described 21 one end of lifting hole(eyelet)
And it extends to outside the hoisting ring 11.
Preferably, the 12 outer wall side of protective shell is connected with the insulation board 22 positioned at 2 top of mounting base, insulation board
22 setting can further improve the insulating properties of connecting terminal 18, the normal work of protective breaker.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only the principles of the present invention, the utility model also has respectively on the premise of not departing from the spirit and scope of the utility model
Kind changes and improvements, these changes and improvements are both fallen in the range of claimed invention.The requires of the utility model
Protection scope defined by appended claims and its equivalent.
Claims (5)
1. a kind of vacuum circuit breaker, including breaker body (1), which is characterized in that breaker body (1) bottom is fixed to be connected
It is connected to mounting base (2), mounting base (2) the bottom end side is connected with gas pipeline (3), is run through at the top of the gas pipeline (3)
The mounting base (2) simultaneously extends to the mounting base (2) inside, connects on the mounting base (2) on the gas pipeline (3)
The reset button (5) for being connected to division instruction (4) and being located at below division instruction (4), described mounting base (2) one end are separate
Reset button (5) side is connected with transmission case (6), and transmission case (6) bottom is connected with and the reset button (5) phase
The tripping spring (7) of connection, breaker body (1) side are provided with the swivel nut at the top of the tripping spring (7)
(8), described swivel nut (8) one end is connected with the fixation on the breaker body (1) outer wall by spring operating mechanism (9)
Plate (10), breaker body (1) the top two sides are fixedly installed with hoisting ring (11), are provided between the hoisting ring (11)
Positioned at the protective shell (12) of equidistant arrangement at the top of the breaker body (1), pass through heat dissipation channel at the top of the protective shell (12)
(13) mutual inductor connection pillar (14) being connected with above the mounting base (2), mutual inductor connection pillar (14) top
It is connected at portion center and connect the compatible current transformer (15) of pillar (14), the current transformer with the mutual inductor
(15) top is connected with outlet cap (17) by insulator (16), and described outlet cap (17) one end is connected with and the insulator (16) phase
The connecting terminal (18) of connection.
2. a kind of vacuum circuit breaker according to claim 1, which is characterized in that the mounting base (2) and the flue
Vibration damper plate (19) are provided between road (3).
3. a kind of vacuum circuit breaker according to claim 1, which is characterized in that the division instruction (4) side is connected with
Logo mask (20) on the breaker body (1).
4. a kind of vacuum circuit breaker according to claim 1, which is characterized in that be connected at hoisting ring (11) center
Lifting hole(eyelet) (21), described lifting hole(eyelet) (21) one end is through the hoisting ring (11) and extends to the hoisting ring (11) outside.
5. a kind of vacuum circuit breaker according to claim 1, which is characterized in that protective shell (12) the outer wall side connection
There is the insulation board (22) being located at the top of the mounting base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699514.4U CN208385297U (en) | 2018-05-11 | 2018-05-11 | A kind of vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699514.4U CN208385297U (en) | 2018-05-11 | 2018-05-11 | A kind of vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208385297U true CN208385297U (en) | 2019-01-15 |
Family
ID=64970497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820699514.4U Expired - Fee Related CN208385297U (en) | 2018-05-11 | 2018-05-11 | A kind of vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208385297U (en) |
-
2018
- 2018-05-11 CN CN201820699514.4U patent/CN208385297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20190115 Termination date: 20210511 |