CN106252152B - A kind of high-pressure AC vacuum contactor - Google Patents
A kind of high-pressure AC vacuum contactor Download PDFInfo
- Publication number
- CN106252152B CN106252152B CN201610691365.2A CN201610691365A CN106252152B CN 106252152 B CN106252152 B CN 106252152B CN 201610691365 A CN201610691365 A CN 201610691365A CN 106252152 B CN106252152 B CN 106252152B
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- CN
- China
- Prior art keywords
- hinged
- vacuum chamber
- rod
- slide block
- cylinder
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Classifications
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- 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
Abstract
The present invention provides a kind of high-pressure AC vacuum contactor, including vacuum chamber, mounting bracket, hinged-support A, cylinder, connecting rod, idler wheel A, tablet, trapezoidal slide block, 2 idler wheels etc., the vacuum chamber is a vacuum tightness babinet made of insulating materials, 2 copper post pins are installed in babinet, every copper post pin expose one end outside vacuum chamber all connect there are one connecting terminal, one of them is as input terminal, another is as output end；The present invention is by the opening and closing of cylinder control contactor, while the speed amplification Jing Guo trapezoidal slide block and connecting rod, makes the contact velocity of moving contact faster.
Description
Technical field
The present invention relates to contactor technical field, more particularly to a kind of high-pressure AC vacuum contactor.
Background technology
Vacuum contactor is commonly used in using vacuum interrupter arc extinguishing to frequently switch on and cut off running current
It is remote switch on and off in, 6kV, 380V (660V, 1140V) ac motor of the frequent start-stop of low pressure, existing vacuum connects
The shortcomings of that there is closing speeds is slow for tentaculum, coil is easy fever, therefore it is badly in need of a novel vacuum contactor.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of high-pressure AC vacuum contactor, pass through cylinder control contactor
Opening and closing, while the speed amplification Jing Guo trapezoidal slide block and connecting rod, make the contact velocity of moving contact faster.
Technical solution used in the present invention is：A kind of high-pressure AC vacuum contactor, including vacuum chamber, mounting bracket, hinge
Bearing A, cylinder, connecting rod, idler wheel A, tablet, trapezoidal slide block, 2 idler wheel B, 2 oscillating rods, 2 guide posts, 2 metal bellows,
Pin A, 2 hinged-support B, 2 tension springs, 2 copper post pins, 2 right angle conducting rods, 2 compressed springs, 2 moving contacts, 2 connect
Line terminals, it is characterised in that：The vacuum chamber is a vacuum tightness babinet made of insulating materials, and 2 are installed in babinet
Root copper post pin, every copper post pin exposes one end outside vacuum chamber and all connects there are one connecting terminal, one of as input
End, another is as output end；One hinged-support B is respectively installed on the side wall of internal vacuum chamber, 2 are provided at the top of vacuum chamber
A square hole；The described right angle conducting rod red copper material makes, the centre position of long end portion there are one circular hole, short end portion
There are one ball hinged support, ball hinged supports to be made and be welded on right angle conducting rod of red copper material for front end, 2 right angle conductions
Bar is symmetrically mounted on by circular hole on 2 copper post pins, and the outside of each right angle conducting rod connects a tension spring, tension spring it is another
End is connected on hinged-support B；There are one bulbs at the moving contact rear portion, and centre is the thin cylinder of a section, and end is a disk,
Entire moving contact is all made by red copper material, and bulb is mounted in ball hinged support, and a compression bullet is installed at moving contact rear portion
The rear end of spring, compressed spring leans against on right angle conducting rod；The oscillating rod is fixedly mounted on the top of right angle conducting rod and wears
Cross the square hole at the top of vacuum chamber, the contact site of oscillating rod and vacuum chamber uses metal bellows mechanical seal, in oscillating rod
There are one idler wheel B, oscillating rods to be made of insulating materials for top installation；The cross sectional shape of the trapezoidal slide block is isosceles ladder
Shape, trapezoidal slide block are equipped with 2 circular holes, on 2 guide posts that trapezoidal slide block is slidably mounted at the top of vacuum chamber by 2 circular holes,
Its small end is downward and the inclined-plane of 2 sides is contacted with idler wheel B, and one flat plate, tablet and idler wheel A are equipped at the top of trapezoidal slide block
Contact, idler wheel A are mounted on the lower right of connecting rod, are hinged on pin A at the one third that connecting rod keeps left, pin A is fixed on peace
The top shelved, the left part of connecting rod and the piston rod of cylinder are articulated and connected, and the cylinder body of cylinder is hinged on hinged-support A, hinged
Seat A is fixed on mounting bracket, and mounting bracket is vertically installed above vacuum chamber.
Since present invention employs above-mentioned technical proposal, the present invention has the following advantages：The present invention is connect by cylinder control
The opening and closing of tentaculum, while the speed amplification Jing Guo trapezoidal slide block and connecting rod, make the contact velocity of moving contact faster.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is the internal vacuum chamber structural schematic diagram of the present invention.
Fig. 3 is the connecting terminal scheme of installation of the present invention.
Fig. 4 is the moving contact structure schematic diagram of the present invention.
Drawing reference numeral：1- vacuum chambers；2- mounting brackets；3- hinged-supports A；4- cylinders；5- connecting rods；6- idler wheels A；7- tablets；8-
Trapezoidal slide block；9- idler wheels B；10- oscillating rods；11- guide posts；12- metal bellows；13- pins A；14- hinged-supports B；15- tension springs；
16- copper post pins；The right angles 17- conducting rod；18- compressed springs；19- moving contacts；20- connecting terminals.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of high-pressure AC vacuum contactor, including it is vacuum chamber 1, mounting bracket 2, hinged
Seat A3, cylinder 4, connecting rod 5, idler wheel A6, tablet 7,8,2 idler wheel B of trapezoidal slide block, 2 gold of guide post 11,2 of oscillating rod 10,2
Belong to bellows 12, pin A13,2 hinged-support B14, the 2 right angle conducting rod 17,2 of copper post pin 16,2 of tension spring 15,2 compressions
18,2, the spring connecting terminal 20 of moving contact 19,2, it is characterised in that：The vacuum chamber 1 is made of one by insulating materials
Vacuum tightness babinet, 2 copper post pins 16 are installed, one end that every copper post pin 16 exposes outside vacuum chamber 1 all connects in babinet
There are one connecting terminals 20, one of them is as input terminal, another is as output end；It is each on the side wall inside vacuum chamber 1
One hinged-support B14 is installed, 2 square holes are provided at the top of vacuum chamber 1；17 red copper material of right angle conducting rod makes,
There are one circular holes in the centre position of its long end portion, and there are one ball hinged supports for the front end of short end portion, and ball hinged support is using purple
Copper product makes and is welded on right angle conducting rod 17, and 2 right angle conducting rods 17 are symmetrically mounted on 2 copper post pins 16 by circular hole
On, the outside of each right angle conducting rod 17 connects a tension spring 15, and the other end of tension spring 15 is connected on hinged-support B14；Institute
There are one bulb, centre is the thin cylinder of a section at 19 rear portion of moving contact stated, and end is a disk, entire moving contact 19 all by
Red copper material makes, and bulb is mounted in ball hinged support, and a compressed spring 18, compressed spring 18 are installed at 19 rear portion of moving contact
Rear end lean against on right angle conducting rod 17；The oscillating rod 10 is fixedly mounted on the top of right angle conducting rod 17 and passes through vacuum
The square hole at 1 top of room, oscillating rod 10 and the contact site of vacuum chamber 1 use 12 mechanical seal of metal bellows, in oscillating rod 10
Top installation there are one idler wheel B9, oscillating rod 10 is made of insulating materials；The cross sectional shape of the trapezoidal slide block 8 is
Waist is trapezoidal, and trapezoidal slide block 8 is equipped with 2 circular holes, and trapezoidal slide block 8 is slidably mounted on 2 of 1 top of vacuum chamber by 2 circular holes
On guide post 11, small end is downward and the inclined-plane of 2 sides is contacted with idler wheel B9, and one flat plate is equipped at the top of trapezoidal slide block 8
7, tablet 7 is contacted with idler wheel A6, and idler wheel A6 is mounted on the lower right of connecting rod 5, and pin is hinged at the one third that connecting rod 5 keeps left
On A13, pin A13 is fixed on the top of mounting bracket 2, and the left part of connecting rod 5 is articulated and connected with the piston rod of cylinder 4, cylinder 4
Cylinder body is hinged on hinged-support A3, and hinged-support A3 is fixed on mounting bracket 2, and mounting bracket 2 is vertically installed at 1 top of vacuum chamber.
Operation principle of the present invention：The present invention is by the opening and closing of 4 control contactor of cylinder, and when cylinder 4 stretches out, connecting rod 5 passes through
Idler wheel A6 applies lower pressure to tablet 7, and tablet 7 declines together with trapezoidal slide block 8, and trapezoidal slide block 8 makes pendulum by the inclined-plane of both sides
Lever 10 is displaced outwardly, and 2 moving contacts 19 contact under the driving of right angle conducting rod 17, contactor conducting；When cylinder 4
2 moving contacts 19 separate under the pulling force of tension spring 15 when retraction, and contactor disconnects.
Claims (1)
1. a kind of high-pressure AC vacuum contactor, including vacuum chamber（1）, mounting bracket（2）, hinged-support A（3）, cylinder（4）, connecting rod
（5）, idler wheel A（6）, tablet（7）, trapezoidal slide block（8）, 2 idler wheel B（9）, 2 oscillating rods（10）, 2 pieces guide posts（11）, 2 gold
Belong to bellows（12）, pin A（13）, 2 hinged-support B（14）, 2 pieces tension springs（15）, 2 pieces copper post pins（16）, 2 right angle conducting rods
（17）, 2 compressed springs（18）, 2 moving contacts（19）, 2 connecting terminals（20）, it is characterised in that：The vacuum chamber（1）
It is a vacuum tightness babinet made of insulating materials, 2 copper post pins is installed in babinet（16）, every copper post pin（16）Expose
Vacuum chamber（1）External one end all connect there are one connecting terminal（20）, one of them is as input terminal, another is as output
End；In vacuum chamber（1）A hinged-support B is respectively installed on internal side wall（14）, in vacuum chamber（1）Top be provided with 2 square holes；
The right angle conducting rod（17）Made by red copper material, the centre position of long end portion there are one circular hole, short end portion
There are one ball hinged support, ball hinged supports to be made of red copper material and be welded on right angle conducting rod for front end（17）On, 2 right angles
Conducting rod（17）It is symmetrically mounted on 2 copper post pins by circular hole（16）On, each right angle conducting rod（17）Outside all connect one
Root tension spring（15）, tension spring（15）The other end be connected to hinged-support B（14）On；The moving contact（19）There are one balls at rear portion
Head, centre are the thin cylinders of a section, and end is a disk, entire moving contact（19）It is all made by red copper material, bulb installation
In ball hinged support, in moving contact（19）Rear portion is installed by one compressed spring（18）, compressed spring（18）Rear end lean against right angle
Conducting rod（17）On；The oscillating rod（10）It is fixedly mounted on right angle conducting rod（17）Top and pass through vacuum chamber（1）Top
The square hole in portion, oscillating rod（10）With vacuum chamber（1）Contact site use metal bellows（12）Mechanical seal, in oscillating rod
（10）Top installation there are one idler wheel B（9）, oscillating rod（10）It is made of insulating materials；The trapezoidal slide block（8）Cut
Face shape is isosceles trapezoid, trapezoidal slide block（8）It is equipped with 2 circular holes, trapezoidal slide block（8）It is slidably mounted on very by 2 circular holes
Empty room（1）2 guide posts at top（11）On, small end is downward and the inclined-plane of 2 sides and idler wheel B（9）Contact, in trapezoidal slide block
（8）Top one flat plate is installed（7）, tablet（7）With idler wheel A（6）Contact, idler wheel A（6）Mounted on connecting rod（5）Bottom right
Side, connecting rod（5）Pin A is hinged at the one third to keep left（13）On, pin A（13）It is fixed on mounting bracket（2）Top, even
Bar（5）Left part and cylinder（4）Piston rod articulated connection, cylinder（4）Cylinder body be hinged on hinged-support A（3）On, hinged-support
A（3）It is fixed on mounting bracket（2）On, mounting bracket（2）It is vertically installed at vacuum chamber（1）Top；Pass through cylinder（4）Control contactor
Opening and closing, work as cylinder（4）Connecting rod when stretching（5）Pass through idler wheel A（6）To tablet（7）Apply lower pressure, tablet（7）With trapezoidal cunning
Block（8）Decline together, trapezoidal slide block（8）Make oscillating rod by the inclined-plane of both sides（10）It is displaced outwardly, 2 moving contacts（19）Straight
Angle conducting rod（17）Driving under contact, contactor conducting；Work as cylinder（4）2 moving contacts when retraction（19）In tension spring
It is separated under 15 pulling force, contactor disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691365.2A CN106252152B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure AC vacuum contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610691365.2A CN106252152B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure AC vacuum contactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106252152A CN106252152A (en) | 2016-12-21 |
| CN106252152B true CN106252152B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610691365.2A Active CN106252152B (en) | 2016-08-21 | 2016-08-21 | A kind of high-pressure AC vacuum contactor |
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| CN (1) | CN106252152B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766796B (en) * | 2018-05-09 | 2020-12-18 | 淄博职业学院 | Electric automatization switch |
| CN109449035B (en) * | 2019-01-03 | 2019-12-31 | 浙江恒博电气制造有限公司 | High-voltage switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3271511B2 (en) * | 1996-03-18 | 2002-04-02 | 三菱電機株式会社 | Breaker closing spring device |
| CN204680560U (en) * | 2015-05-26 | 2015-09-30 | 宁波长和电器有限公司 | One is electrically easy to adjusting type circuit breaker by automatic control type order of contact |
| CN204680602U (en) * | 2015-05-27 | 2015-09-30 | 宁波长和电器有限公司 | A kind of electrically with the two driving isolating switch of roller of automatic control type |
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| Publication number | Publication date |
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| CN106252152A (en) | 2016-12-21 |
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Effective date of registration: 20181009 Address after: 225200 district two, Zhenwu Town, Jiangdu District, Yangzhou, Jiangsu. Applicant after: Yangzhou Qing Yu environmental protection equipment Engineering Co., Ltd Address before: 054900 71 east section village, Luzhai Township, Linxi County, Xingtai, Hebei Applicant before: Zhang Yuhua |
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