CN207021200U - large-capacity vacuum circuit breaker handcart - Google Patents
large-capacity vacuum circuit breaker handcart Download PDFInfo
- Publication number
- CN207021200U CN207021200U CN201720818181.8U CN201720818181U CN207021200U CN 207021200 U CN207021200 U CN 207021200U CN 201720818181 U CN201720818181 U CN 201720818181U CN 207021200 U CN207021200 U CN 207021200U
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- Prior art keywords
- circuit breaker
- vacuum circuit
- arc
- chutes
- totally
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- 239000012212 insulator Substances 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 238000010891 electric arc Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of large-capacity vacuum circuit breaker handcart, including vacuum circuit breaker housing, the surface of the vacuum circuit breaker housing is provided with closing by hand button, and control panel is installed on the right side of closing by hand button, the inside of the vacuum circuit breaker housing is provided with totally-enclosed pole, contact arm is installed above the totally-enclosed pole, arc-chutes are installed below the totally-enclosed pole, vacuum interrupter lower end insulator is installed below the arc-chutes, tripping spring is installed on the right side of the connecting plate, main shaft is installed above the tripping spring, spring operating mechanism is installed above the connecting plate.The utility model is by being provided with lower contact arm and upper contact arm, improve the intensity of voltage, by being provided with vertical magnetic field, improve the connecting-disconnecting function of electric current, solves the problems, such as Large Copacity, by being provided with radome, it is therefore prevented that the inwall of electric arc product splash to insulation crust, avoid reduction dielectric strength.
Description
Technical field
Vacuum circuit-breaker handcart technical field is the utility model is related to, specially a kind of large-capacity vacuum circuit breaker handcart.
Background technology
Vacuum circuit breaker is gained the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum.Vacuum
Breaker is the indoor distribution in 3~10kV, 50Hz three-phase alternating current systems, is available in industrial and mining enterprises, power plant, transformer station
Protection and control as electric 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 in middle-placed switch cabinet, double-layer cabinet, fixed cabinet and used as control and protection high voltage electric equipment.But existing vacuum
The problem of capacity is not big enough be present in circuit breaker cart.
Utility model content
The purpose of this utility model is to provide a kind of large-capacity vacuum circuit breaker handcart, to solve in above-mentioned background technology
The problem of Large Copacity of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of large-capacity vacuum circuit breaker handcart, bag
Including vacuum circuit breaker housing, the surface of the vacuum circuit breaker housing is provided with closing by hand button, and closing by hand button
Right side is provided with control panel, and the inside of the vacuum circuit breaker housing is provided with totally-enclosed pole, the totally-enclosed pole
Top is provided with contact arm, and arc-chutes are provided with below the totally-enclosed pole, vacuum is provided with below the arc-chutes
Arc-chutes lower end insulator, and connecting rod is installed below the insulator of vacuum interrupter lower end, the connecting rod passes through transmission
Bar is connected with connecting plate, and tripping spring is provided with the right side of the connecting plate, and main shaft, the company are provided with above the tripping spring
Spring operating mechanism is installed above plate, and cart frame component is installed on the left of spring operating mechanism, the vacuum is broken
Road device housing is shaken into device by bolt with handcart to be connected.
Preferably, lower contact arm is installed on the right side of the arc-chutes, and radome is installed below lower contact arm.
Preferably, vertical magnetic field is installed on the left of the arc-chutes, and electrical conductor is installed below vertical magnetic field.
Preferably, the inside of the vacuum circuit breaker housing is provided with microcomputer protecting device, and microcomputer protecting device is defeated
Go out end to electrically connect with the input of control panel.
Preferably, the preceding surface of the vacuum circuit breaker housing is provided with autoalarm.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by being provided with lower contact arm and upper
Contact arm, the intensity of voltage is improved, by being provided with vertical magnetic field, improve the connecting-disconnecting function of electric current, solve asking for Large Copacity
Topic, by being provided with radome, it is therefore prevented that the inwall of electric arc product splash to insulation crust, reduction dielectric strength is avoided,
Arc-chutes have strong and stable electric arc connecting-disconnecting function, pass through the output end of microcomputer protecting device and the input electricity of control panel
Property connection, can preferably fix a breakdown problem, protect large-capacity vacuum circuit breaker handcart, by vacuum circuit breaker housing
Preceding surface is provided with autoalarm, can timely find failure, avoid machine from being operated in the case of a fault, reduces
Risk.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the utility model
A part for embodiment, the schematic description and description of the utility model embodiment are used to explain that the utility model is implemented
Example, does not form the improper restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the structural representation of large-capacity vacuum circuit breaker handcart of the present utility model；
Fig. 2 is the side isometric view of large-capacity vacuum circuit breaker handcart of the present utility model.
In figure：1- cart frames component, 2- spring operating mechanisms, 3- main shafts, 4- tripping springs, 5- connecting plates, 6- microcomputers are protected
Protection unit, 7- bolts, 8- handcarts shake into device, the upper contact arms of 9-, the totally-enclosed poles of 10-, 11- and indulged under magnetic field, 12- arc-chutes, 13-
Contact arm, 14- vacuum interrupters lower end insulator, 15- radomes, 16- electrical conductors, 17- connecting rods, 18- drive links, 19- are true
Empty Shell of circuit breaker, 20- closing by hands button, 21- control panels, 22- autoalarms.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.Meanwhile illustrate herein, herein,
"front", "rear", "left", "right", " on ", " under " are using the laying state represented in accompanying drawing as reference.
Fig. 1-2 is referred to, a kind of large-capacity vacuum circuit breaker handcart provided by the utility model includes vacuum circuit breaker shell
Body 19, the surface of vacuum circuit breaker housing 19 is provided with closing by hand button 20, and the right side of closing by hand button 20 is provided with
Control panel 21, the inside of vacuum circuit breaker housing 19 are provided with totally-enclosed pole 10, and the top of totally-enclosed pole 10 is provided with
Upper contact arm 9, the lower section of totally-enclosed pole 10 are provided with arc-chutes 12, and it is exhausted that the lower sections of arc-chutes 12 is provided with vacuum interrupter lower end
Edge 14, and the lower section of vacuum interrupter lower end insulator 14 is provided with connecting rod 17, connecting rod 17 is by drive link 18 with connecting
Plate 5 connects, and the right side of connecting plate 5 is provided with tripping spring 4, and the top of tripping spring 4 is provided with main shaft 3, the top installation of connecting plate 5
There is spring operating mechanism 2, and the left side of spring operating mechanism 2 is provided with cart frame component 1, vacuum circuit breaker housing 19 passes through
Bolt 7 shakes into device 8 with handcart and is connected, and the right side of arc-chutes 12 is provided with lower contact arm 13, and the lower section of lower contact arm 13 is provided with
Radome 15, the left side of arc-chutes 12 is provided with vertical magnetic field 11, and the lower section in vertical magnetic field 11 is provided with electrical conductor 16, and vacuum is broken
The inside of road device housing 19 is provided with microcomputer protecting device 6, and the output end of microcomputer protecting device 6 and the input of control panel 21
End is electrically connected with, and the preceding surface of vacuum circuit breaker housing 19 is provided with autoalarm 22.
Specifically used mode：In utility model works, installed by the surface of vacuum circuit breaker housing 19 manual
Switch knob 20, it is operated after combined floodgate, upper contact arm 9 and lower contact arm 13 improve voltage strength, and arc-chutes 12 have strong and steady
Fixed electric arc connecting-disconnecting function, connecting rod 17 drive connecting plate 5 to work by drive link 18, and what vertical magnetic field 11 improved electric current cut-offs energy
Power, solves the problems, such as Large Copacity, radome 15 avoids reduction dielectric strength, can be found in time by autoalarm 22
Failure, microcomputer protecting device 6 are fixed a breakdown problem well by control panel 21, are realized point by spring operating mechanism 2
The work of lock spring 4.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (5)
1. a kind of large-capacity vacuum circuit breaker handcart, including vacuum circuit breaker housing (19), it is characterised in that：The vacuum circuit breaker
The surface of device housing (19) is provided with closing by hand button (20), and closing by hand button is provided with control panel on the right side of (20)
(21), the inside of the vacuum circuit breaker housing (19) is provided with totally-enclosed pole (10), the totally-enclosed pole (10) it is upper
Side is provided with contact arm (9), is provided with arc-chutes (12) below the totally-enclosed pole (10), under the arc-chutes (12)
Side is provided with vacuum interrupter lower end insulator (14), and is provided with connecting rod below vacuum interrupter lower end insulator (14)
(17), the connecting rod (17) is connected by drive link (18) with connecting plate (5), and separating brake bullet is provided with the right side of the connecting plate (5)
Spring (4), main shaft (3) is installed above the tripping spring (4), spring operating mechanism is installed above the connecting plate (5)
(2) cart frame component (1), and on the left of spring operating mechanism (2) is installed, the vacuum circuit breaker housing (19) passes through spiral shell
Bolt (7) shakes into device (8) with handcart and is connected.
2. large-capacity vacuum circuit breaker handcart according to claim 1, it is characterised in that：The right side of the arc-chutes (12)
Lower contact arm (13) is installed, radome (15) is installed below lower contact arm (13).
3. large-capacity vacuum circuit breaker handcart according to claim 1, it is characterised in that：The left side of the arc-chutes (12)
Vertical magnetic field (11) is installed, electrical conductor (16) is installed below vertical magnetic field (11).
4. large-capacity vacuum circuit breaker handcart according to claim 1, it is characterised in that：The vacuum circuit breaker housing
(19) inside is provided with microcomputer protecting device (6), the output end of microcomputer protecting device (6) and the input of control panel (21)
Electrical connection.
5. large-capacity vacuum circuit breaker handcart according to claim 1, it is characterised in that：The vacuum circuit breaker housing
(19) preceding surface is provided with autoalarm (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818181.8U CN207021200U (en) | 2017-07-07 | 2017-07-07 | large-capacity vacuum circuit breaker handcart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720818181.8U CN207021200U (en) | 2017-07-07 | 2017-07-07 | large-capacity vacuum circuit breaker handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021200U true CN207021200U (en) | 2018-02-16 |
Family
ID=61483525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720818181.8U Active CN207021200U (en) | 2017-07-07 | 2017-07-07 | large-capacity vacuum circuit breaker handcart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021200U (en) |
-
2017
- 2017-07-07 CN CN201720818181.8U patent/CN207021200U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |