CN208077868U - A kind of permanent magnetic actuator vacuum arc extinguishing breaker - Google Patents
A kind of permanent magnetic actuator vacuum arc extinguishing breaker Download PDFInfo
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- CN208077868U CN208077868U CN201820700211.XU CN201820700211U CN208077868U CN 208077868 U CN208077868 U CN 208077868U CN 201820700211 U CN201820700211 U CN 201820700211U CN 208077868 U CN208077868 U CN 208077868U
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- arc
- rack
- permanent
- chutes
- extinguishing
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Abstract
Utility model discloses a kind of permanent magnetic actuator vacuum arc extinguishing breaker, include arc-chutes, static conductive rod, static contact, moving contact, moving conductive rod, arc-extinguishing mechanism, bellows, shell, permanent-magnet manipulating mechanism, transmission mechanism, insulated tension pole, touch spring and L-shaped connecting rod, it is arranged with L-shaped connecting rod at left and right sides of moving conductive rod top, it is respectively connected with arc-extinguishing mechanism on L-shaped connecting rod, shell is equipped with below arc-chutes, bottom left is equipped with permanent-magnet manipulating mechanism in shell, transmission mechanism is connected on permanent-magnet manipulating mechanism, insulated tension pole is connected on transmission mechanism, insulated tension pole top is connect with moving conductive rod, insulated tension pole is equipped with touch spring.The permanent magnetic actuator vacuum arc extinguishing breaker of the utility model can accelerate arc extinguishing speed by being equipped with arc-extinguishing mechanism, preferably protect contact, and use permanent-magnet manipulating mechanism, mechanism element is less, more stable and reliable.
Description
Technical field
The utility model is related to a kind of breaker more particularly to a kind of permanent magnetic actuator vacuum arc extinguishing breakers.
Background technology
In high-voltage electrical appliances field, high-pressure vacuum breaker is the core component in complete equipment of high voltage switch, is to be used for
The electrical equipment of control and protection electric system.And core component of the vacuum interrupter as high-pressure vacuum breaker, pass through height
The action of control mechanism of vacuum circuit breaker is pressed, the on-off between contact up and down in control vacuum extinction room is disconnected to realize
Road device closes and turn-off current.Current vacuum extinction breaker arc extinguishing speed is slow, is easy to cause contact damage, and existing
The most adapted spring operating mechanism of vacuum circuit breaker, complicated, parts are a up to more than 200, cause because parts
Failure rate is difficult to reduce, the various poor of performance parameter
To sum up, it needs to research and develop a kind of fireballing permanent magnetic actuator vacuum arc extinguishing breaker of arc extinguishing at present, to overcome existing skill
The slow-footed disadvantage of arc extinguishing in art.
Utility model content
The utility model is in order to overcome the slow-footed disadvantage of arc extinguishing in the prior art, technology to be solved in the utility model to ask
Topic is to provide a kind of fireballing permanent magnetic actuator vacuum arc extinguishing breaker of arc extinguishing.
In order to solve the above-mentioned technical problem, the utility model provides such a permanent magnetic actuator vacuum arc extinguishing breaker,
Include arc-chutes, static conductive rod, static contact, moving contact, moving conductive rod, arc-extinguishing mechanism, bellows, shell, permanent magnetic operating machine
Structure, transmission mechanism, insulated tension pole, touch spring and L-shaped connecting rod, arc-chutes top are equipped with static conductive rod and static contact, arc-chutes
Lower part is equipped with moving contact and moving conductive rod, and moving conductive rod lower part is equipped with bellows, and bellows bottom end is connect with bottom in arc-chutes,
It is arranged with L-shaped connecting rod at left and right sides of moving conductive rod top, arc-extinguishing mechanism is respectively connected on L-shaped connecting rod, is equipped with below arc-chutes
Shell, bottom left is equipped with permanent-magnet manipulating mechanism in shell, is connected with transmission mechanism on permanent-magnet manipulating mechanism, connects on transmission mechanism
It is connected to insulated tension pole, insulated tension pole top is connect with moving conductive rod, and insulated tension pole is equipped with touch spring.
Preferably, the arc-extinguishing mechanism includes the first sliding rail, the first sliding block, the first rack, the second sliding rail, the second cunning
Block, the second rack, Double-gear, casing, loop bar and the first spring are arranged with the first cunning in the arc-chutes at left and right sides of moving contact
Rail, slidingtype is connected with the first sliding block on the inside of the first sliding rail, is connected with the first rack on the inside of the first sliding block, the first rack bottom end with
L-shaped connecting rod top connects, and is equipped with the second sliding rail in the arc-chutes below the first rack, and the second sliding rail top slide formula is connected with the
Two sliding blocks, the second sliding block top are connected with the second rack, and the second rack is located on front side of the first rack, the second rack and the first rack
Between be equipped with Double-gear, Double-gear engages with the first rack and the second rack, is equipped in the arc-chutes on the inside of the second rack respectively
Casing, casing inner end are cased with loop bar in moving contact, casing, are connected by the first spring between loop bar and the second rack.
Preferably, the transmission mechanism includes bearing, the first connecting lever, main shaft and the second connecting lever, and permanent-magnet manipulating mechanism is right
End is equipped with bearing, and rotation on bearings is connected with the first connecting lever, and the first connecting lever is equipped with main shaft, and main shaft is equipped with the second connecting lever, the
Two connecting lever left ends are articulated and connected with insulated tension pole.
Preferably, further include having buffer gear, buffer gear is equipped on the left of the permanent-magnet manipulating mechanism.
Preferably, the arc-chutes are ceramic vacuum arc-chutes.
Preferably, the permanent-magnet manipulating mechanism is Monostable permanent magnetism operating mechanism.
The utility model can accelerate arc extinguishing speed by being equipped with arc-extinguishing mechanism, preferably protect contact, pass through exquisite machine
Tool structure realizes that linkage carries out arc extinguishing operation, simplifies quick.And permanent-magnet manipulating mechanism is used, mechanism element is less, more stable
Reliably.It is additionally provided with buffer gear, can solve the problems, such as the energy loss of permanent magnet mechanism.Arc-chutes are ceramic vacuum arc-chutes, pottery
Porcelain vacuum interrupter arc extinguishing ability is strong, high safety and reliability.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model.
Fig. 2 is the main structure diagram of the utility model arc-extinguishing mechanism.
Fig. 3 is the main structure diagram of the utility model transmission mechanism.
Label in attached drawing be：1- arc-chutes, 2- static conductive rods, 3- static contacts, 4- moving contacts, 5- moving conductive rods, 6- go out
Arc mechanism, the first sliding rails of 61-, the first sliding blocks of 62-, the first racks of 63-, the second sliding rails of 64-, the second sliding blocks of 65-, the second teeth of 66-
Item, 67- Double-gears, 68- casings, 69- loop bars, the first springs of 610-, 7- bellowss, 8- shells, 9- permanent-magnet manipulating mechanisms, 10-
Transmission mechanism, 101- bearings, the first connecting levers of 102-, 103- main shafts, the second connecting levers of 104-, 11- insulated tension poles, 12- touch springs,
13-L shape connecting rods, 14- buffer gears.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiments of the present invention clearer, below in conjunction with this practicality
The attached drawing of new embodiment carries out clear, complete description to the technical solution of the embodiments of the present invention.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood.Make in the utility model patent application specification and claims
" first ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish
Different component parts.Equally, "one", the similar word such as " one " or "the" do not indicate that quantity limits yet, but indicates to deposit
At least one.Either the similar word such as "comprising" means that the element or object that occur before the word cover appearance to " comprising "
In the element either object and its equivalent and be not excluded for other elements or object of the word presented hereinafter."upper", "lower", etc. only
For indicating relative position relation, after the absolute position for being described object changes, then the relative position relation may also be corresponding
Ground changes.
In conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in Figure 1-Figure 3, the present embodiment discloses a kind of permanent magnetic actuator vacuum arc extinguishing breaker, includes arc-chutes 1, quiet
Conducting rod 2, static contact 3, moving contact 4, moving conductive rod 5, arc-extinguishing mechanism 6, bellows 7, shell 8, permanent-magnet manipulating mechanism 9, transmission
Mechanism 10, insulated tension pole 11, touch spring 12 and L-shaped connecting rod 13,1 top of arc-chutes are equipped with static conductive rod 2 and static contact 3, go out
1 lower part of arc chamber is equipped with moving contact 4 and moving conductive rod 5, and 5 lower part of moving conductive rod is equipped with bellows 7,7 bottom end of bellows and arc-chutes 1
Interior bottom connection, 5 top of the moving conductive rod left and right sides are arranged with L-shaped connecting rod 13, arc-extinguishing mechanism are respectively connected on L-shaped connecting rod 13
6,1 lower section of arc-chutes is equipped with shell 8, and bottom left is equipped with permanent-magnet manipulating mechanism 9 in shell 8, and permanent-magnet manipulating mechanism 9 is monostable
Permanent-magnet manipulating mechanism 9 is connected with transmission mechanism 10 on permanent-magnet manipulating mechanism 9, insulated tension pole 11 is connected on transmission mechanism 10, absolutely
11 top of edge pull rod is connect with moving conductive rod 5, and insulated tension pole 11 is equipped with touch spring 12.
Wherein, arc-extinguishing mechanism 6 includes the first sliding rail 61, the first sliding block 62, the first rack 63, the second sliding rail 64, second
Sliding block 65, the second rack 66, Double-gear 67, casing 68, loop bar 69 and the first spring 610, the arc-chutes of 4 left and right sides of moving contact
The first sliding rail 61 is arranged in 1,61 inside slidingtype of the first sliding rail is connected with the first sliding block 62, the 62 inside connection of the first sliding block
There are the first rack 63,63 bottom end of the first rack to be connect with 13 top of L-shaped connecting rod, is equipped in the arc-chutes 1 of 63 lower section of the first rack
Second sliding rail 64,64 top slide formula of the second sliding rail are connected with the second sliding block 65, and 65 top of the second sliding block is connected with the second rack
66, the second rack 66 is located at 63 front side of the first rack, and Double-gear 67, Double-gear are equipped between the second rack 66 and the first rack 63
67 engage with the first rack 63 and the second rack 66 respectively, and casing 68, casing 68 are equipped in the arc-chutes 1 of 66 inside of the second rack
Inner end is cased with loop bar 69 in moving contact 4, casing 68, is connected by the first spring 610 between loop bar 69 and the second rack 66.
Wherein, transmission mechanism 10 includes bearing 101, the first connecting lever 102, main shaft 103 and the second connecting lever 104, permanent magnetism behaviour
9 right end of motivation structure is equipped with bearing 101, and the first connecting lever 102 is rotatably connected on bearing 101, and the first connecting lever 102 is equipped with main shaft
103, main shaft 103 is equipped with the second connecting lever 104, and 104 left end of the second connecting lever is articulated and connected with insulated tension pole 11.
Wherein, further include having buffer gear 14,9 left side of permanent-magnet manipulating mechanism is equipped with buffer gear 14.
Wherein, arc-chutes 1 are ceramic vacuum arc-chutes.
The permanent magnetic actuator vacuum arc extinguishing breaker operation principle of the present embodiment is：When separating brake, permanent-magnet manipulating mechanism 9 works,
It drives insulated tension pole 11 to move downward by transmission mechanism 10, and then moving conductive rod 5 is driven to move downward, to drive moving contact
4 move downward so that moving contact 4 is detached with static contact 3, during moving conductive rod 5 moves downward, passes through L-shaped connecting rod 13
Arc-extinguishing mechanism 6 is driven to act so that arc extinguishing is faster more thorough.When combined floodgate, transmission mechanism 10 is driven to transport by permanent-magnet manipulating mechanism 9
It is dynamic, so that insulated tension pole 11 moves upwards, to drive moving conductive rod 5 to move upwards so that moving contact 4 and static contact 3
It connects, during moving conductive rod 5 moves upwards, drives arc-extinguishing mechanism 6 to reset by L-shaped connecting rod 13.Bellows 7 can be protected
Being fully sealed inside card arc-chutes 1, and moving contact 4 can be made to do division campaign with static contact 3 in 1 outside actuating of arc-chutes.
Permanent-magnet manipulating mechanism 9 is less relative to spring operating mechanism part, more stable and reliable.
Because arc-extinguishing mechanism 6 includes the first sliding rail 61, the first sliding block 62, the first rack 63, the second sliding rail 64, second cunning
Block 65, the second rack 66, Double-gear 67, casing 68, loop bar 69 and the first spring 610, the arc-chutes 1 of 4 left and right sides of moving contact
It is inside arranged with the first sliding rail 61,61 inside slidingtype of the first sliding rail is connected with the first sliding block 62, the 62 inside connection of the first sliding block
There are the first rack 63,63 bottom end of the first rack to be connect with 13 top of L-shaped connecting rod, is equipped in the arc-chutes 1 of 63 lower section of the first rack
Second sliding rail 64,64 top slide formula of the second sliding rail are connected with the second sliding block 65, and 65 top of the second sliding block is connected with the second rack
66, the second rack 66 is located at 63 front side of the first rack, and Double-gear 67, Double-gear are equipped between the second rack 66 and the first rack 63
67 engage with the first rack 63 and the second rack 66 respectively, and casing 68, casing 68 are equipped in the arc-chutes 1 of 66 inside of the second rack
Inner end is cased with loop bar 69 in moving contact 4, casing 68, is connected by the first spring 610 between loop bar 69 and the second rack 66,
During L-shaped connecting rod 13 moves downward, the first rack 63 is driven to move downward, and then drives right side Double-gear 67 clockwise
Rotation, left side Double-gear 67 rotate counterclockwise so that the second rack 66 of the left and right sides is drawn close in, and the first spring 610 is pressed
Contracting, when moving contact 4, which is moved downward, is more than 69 thickness of loop bar at a distance from static contact 3, the elongation of the first spring 610 drives left and right
The loop bar 69 of the both sides butt between moving contact 4 and static contact 3 rapidly, to reach good arc quenching effect.When L-shaped connecting rod 13 to
During upper movement, the first rack 63 is driven to move upwards, and then right side Double-gear 67 is driven to rotate counterclockwise, left side bidentate
Wheel 67 rotates clockwise so that the second rack 66 of the left and right sides is located remotely from each other reset, and left and right two is driven by the first spring 610
The loop bar 69 of side is located remotely from each other reset, and when moving contact 4, which is moved upwards, to be connected with static contact 3, the loop bar 69 of the left and right sides resets
Wait for arc extinguishing action next time.
Because transmission mechanism 10 includes bearing 101, the first connecting lever 102, main shaft 103 and the second connecting lever 104, permanent magnetic operating
9 right end of mechanism is equipped with bearing 101, and the first connecting lever 102 is rotatably connected on bearing 101, and the first connecting lever 102 is equipped with main shaft 103,
Main shaft 103 is equipped with the second connecting lever 104, and 104 left end of the second connecting lever and insulated tension pole 11 are articulated and connected, and when separating brake, passes through permanent magnetism
The action of operating mechanism 9 drives the first connecting lever 102 to swing to the left, and then by main shaft 103 so that the second connecting lever 104 is to lower swing,
It drives insulated tension pole 11 to move downward, when combined floodgate, is acted by permanent-magnet manipulating mechanism 9 and the first connecting lever 102 is driven to swing to the right, into
And by main shaft 103 so that the second connecting lever 104 is swung up so that insulated tension pole 11 moves upwards, and the setting of bearing 101 can be more
Friction is reduced well.
Because further including having buffer gear 14,9 left side of permanent-magnet manipulating mechanism is equipped with buffer gear 14, can solve permanent magnetic motor
The energy loss problem of structure.
Because arc-chutes 1 are ceramic vacuum arc-chutes, ceramic vacuum arc-chutes arc extinguishing ability is strong, high safety and reliability.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (6)
1. a kind of permanent magnetic actuator vacuum arc extinguishing breaker, it is characterised in that：Include arc-chutes, static conductive rod, static contact, move and touch
Head, moving conductive rod, arc-extinguishing mechanism, bellows, shell, permanent-magnet manipulating mechanism, transmission mechanism, insulated tension pole, touch spring and L-shaped
Connecting rod, arc-chutes top are equipped with static conductive rod and static contact, and arc-chutes lower part is equipped with moving contact and moving conductive rod, under moving conductive rod
Portion is equipped with bellows, and bellows bottom end is connect with bottom in arc-chutes, and L-shaped company is arranged at left and right sides of moving conductive rod top
Bar is respectively connected with arc-extinguishing mechanism on L-shaped connecting rod, shell is equipped with below arc-chutes, and bottom left is equipped with permanent magnetic operating machine in shell
Structure is connected with transmission mechanism on permanent-magnet manipulating mechanism, insulated tension pole, insulated tension pole top and moving conductive is connected on transmission mechanism
Bar connects, and insulated tension pole is equipped with touch spring.
2. permanent magnetic actuator vacuum arc extinguishing breaker according to claim 1, it is characterised in that：The arc-extinguishing mechanism includes
First sliding rail, the first sliding block, the first rack, the second sliding rail, the second sliding block, the second rack, Double-gear, casing, loop bar and first
Spring is arranged with the first sliding rail in the arc-chutes at left and right sides of moving contact, and slidingtype is connected with the first cunning on the inside of the first sliding rail
Block, the first sliding block inside are connected with the first rack, and the first rack bottom end is connect with L-shaped connecting rod top, going out below the first rack
The second sliding rail is equipped in arc chamber, the second sliding rail top slide formula is connected with the second sliding block, and the second sliding block top is connected with the second tooth
Item, the second rack are located on front side of the first rack, are equipped with Double-gear between the second rack and the first rack, and Double-gear is respectively with first
Rack and the second rack engage, and casing are equipped in the arc-chutes on the inside of the second rack, casing inner end is close to moving contact, casing inner sleeve
There is loop bar, is connected by the first spring between loop bar and the second rack.
3. permanent magnetic actuator vacuum arc extinguishing breaker according to claim 1, it is characterised in that：The transmission mechanism includes
Bearing, the first connecting lever, main shaft and the second connecting lever, permanent-magnet manipulating mechanism right end are equipped with bearing, and rotation on bearings is connected with first and turns
Arm, the first connecting lever are equipped with main shaft, and main shaft is equipped with the second connecting lever, and the second connecting lever left end is articulated and connected with insulated tension pole.
4. permanent magnetic actuator vacuum arc extinguishing breaker according to claim 1, it is characterised in that：Further include having buffer gear,
Buffer gear is equipped on the left of the permanent-magnet manipulating mechanism.
5. permanent magnetic actuator vacuum arc extinguishing breaker according to claim 1, it is characterised in that：The arc-chutes are that ceramics are true
Empty arc-chutes.
6. permanent magnetic actuator vacuum arc extinguishing breaker according to claim 1, it is characterised in that：The permanent-magnet manipulating mechanism is
Monostable permanent magnetism operating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700211.XU CN208077868U (en) | 2018-05-11 | 2018-05-11 | A kind of permanent magnetic actuator vacuum arc extinguishing breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700211.XU CN208077868U (en) | 2018-05-11 | 2018-05-11 | A kind of permanent magnetic actuator vacuum arc extinguishing breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077868U true CN208077868U (en) | 2018-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820700211.XU Expired - Fee Related CN208077868U (en) | 2018-05-11 | 2018-05-11 | A kind of permanent magnetic actuator vacuum arc extinguishing breaker |
Country Status (1)
| Country | Link |
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| CN (1) | CN208077868U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346373A (en) * | 2018-12-03 | 2019-02-15 | 福州天宇电气股份有限公司 | Three station high-pressure vacuum breakers and its working method |
| CN110085476A (en) * | 2019-04-18 | 2019-08-02 | 翁琦 | A kind of vacuum circuit breaker of bounce-proof |
| CN110534374A (en) * | 2019-09-09 | 2019-12-03 | 泰兴市盛源电器有限公司 | Low-voltage vacuum circuit breaker |
| CN111584298A (en) * | 2020-07-06 | 2020-08-25 | 广东电网有限责任公司东莞供电局 | High-reliability high-voltage vacuum circuit breaker |
| CN112635230A (en) * | 2020-10-21 | 2021-04-09 | 平高集团有限公司 | Circuit breaker and double-acting arc extinguishing chamber |
-
2018
- 2018-05-11 CN CN201820700211.XU patent/CN208077868U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109346373A (en) * | 2018-12-03 | 2019-02-15 | 福州天宇电气股份有限公司 | Three station high-pressure vacuum breakers and its working method |
| CN109346373B (en) * | 2018-12-03 | 2024-02-09 | 福州天宇电气股份有限公司 | Three-station high-voltage vacuum circuit breaker and working method thereof |
| CN110085476A (en) * | 2019-04-18 | 2019-08-02 | 翁琦 | A kind of vacuum circuit breaker of bounce-proof |
| CN110534374A (en) * | 2019-09-09 | 2019-12-03 | 泰兴市盛源电器有限公司 | Low-voltage vacuum circuit breaker |
| CN111584298A (en) * | 2020-07-06 | 2020-08-25 | 广东电网有限责任公司东莞供电局 | High-reliability high-voltage vacuum circuit breaker |
| CN112635230A (en) * | 2020-10-21 | 2021-04-09 | 平高集团有限公司 | Circuit breaker and double-acting arc extinguishing chamber |
| CN112635230B (en) * | 2020-10-21 | 2023-03-31 | 平高集团有限公司 | Circuit breaker and double-acting arc extinguishing chamber |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181109 Termination date: 20190511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |