CN106252152A - A kind of high-pressure AC vacuum contactor - Google Patents
A kind of high-pressure AC vacuum contactor Download PDFInfo
- Publication number
- CN106252152A CN106252152A CN201610691365.2A CN201610691365A CN106252152A CN 106252152 A CN106252152 A CN 106252152A CN 201610691365 A CN201610691365 A CN 201610691365A CN 106252152 A CN106252152 A CN 106252152A
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- CN
- China
- Prior art keywords
- hinged
- vacuum chamber
- support
- roller
- slide block
- Prior art date
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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
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- Particle Accelerators (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The present invention provides a kind of high-pressure AC vacuum contactor, including vacuum chamber, installing rack, hinged-support A, cylinder, connecting rod, roller A, flat board, trapezoidal slide block, 2 rollers etc., described vacuum chamber is a vacuum tightness casing being made up of insulant, 2 copper pins are installed in casing, every copper pin exposes the one end outside vacuum chamber and all connects and have a binding post, one of them is as input, and another is as outfan；The present invention opening and closing by cylinder control contactor, simultaneously through the speed amplification of trapezoidal slide block and connecting rod, makes the contact velocity of moving contact faster.
Description
Technical field
The present invention relates to catalyst technical field, particularly to a kind of high-pressure AC vacuum contactor.
Background technology
Vacuum contactor utilizes vacuum interrupter arc extinguishing, in order to frequently switch on and to cut off running current, is generally used for
In switching on and off at a distance, 6kV, 380V (660V, 1140V) ac motor of the frequent start-stop of low pressure, existing vacuum connects
Tentaculum also exists the shortcomings such as slow, the coil easily heating of closure speed, is therefore badly in need of a novel vacuum contactor.
Summary of the invention
For the problems referred to above, the present invention provides a kind of high-pressure AC vacuum contactor, and it is by cylinder control contactor
Opening and closing, simultaneously through the speed amplification of trapezoidal slide block and connecting rod, makes the contact velocity of moving contact faster.
Technical scheme used in the present invention is: a kind of high-pressure AC vacuum contactor, including vacuum chamber, installing rack, hinge
Bearing A, cylinder, connecting rod, roller A, flat board, trapezoidal slide block, 2 roller B, 2 swing arms, 2 guide pillars, 2 metal bellowss,
Pin A, 2 hinged-support B, 2 extension springs, 2 copper pins, 2 right angle conducting rods, 2 compression springs, 2 moving contacts, 2 connect
Line terminals, it is characterised in that: described vacuum chamber is a vacuum tightness casing being made up of insulant, installs 2 in casing
Root copper pin, every copper pin exposes the one end outside vacuum chamber and all connects and have a binding post, and one of them is as input
End, another is as outfan；On the sidewall of internal vacuum chamber, one hinged-support B of each installation, has 2 at the top of vacuum chamber
Individual square hole；Described right angle conducting rod red copper material makes, and the interposition of its long end portion is equipped with a circular hole, short end portion
There is a ball hinged support leading section, and ball hinged support uses red copper material to make and be welded on right angle conducting rod, 2 right angle conductions
Bar is symmetrically mounted on 2 copper pins by circular hole, and the outside of each right angle conducting rod connects an extension spring, another of extension spring
End is connected on hinged-support B；There is a bulb at described moving contact rear portion, and centre is a thin cylinder of joint, and end is a disk,
Whole moving contact is all made by red copper material, and bulb is arranged in ball hinged support, installs a compression bullet at moving contact rear portion
Spring, the rear end of compression spring leans against on right angle conducting rod；Described swing arm is fixedly mounted on the top of right angle conducting rod and wears
Crossing the square hole at vacuum chamber top, swing arm uses metal bellows mechanical seal, at swing arm with the contact site of vacuum chamber
Top is provided with a roller B, and swing arm uses insulant to make；The cross sectional shape of described trapezoidal slide block is isosceles ladders
Shape, trapezoidal slide block is provided with 2 circular holes, and trapezoidal slide block is slidably mounted on 2 guide pillars at vacuum chamber top by 2 circular holes,
Its small end is down and the inclined-plane of 2 sides contacts with roller B, is provided with one flat plate, flat board and roller A at the top of trapezoidal slide block
Contact, roller A is arranged on the lower right of connecting rod, connecting rod keep left 1/3rd at be hinged on pin A, pin A is fixed on peace
The top shelved, the left part of connecting rod is articulated and connected with the piston rod of cylinder, and the cylinder body of cylinder is hinged on hinged-support A, hinged
Seat A is fixed on installing rack, and installing rack is vertically installed at above vacuum chamber.
Owing to present invention employs technique scheme, the invention have the advantages that the present invention passes through cylinder and controls to connect
The opening and closing of tentaculum, simultaneously through the speed amplification of trapezoidal slide block and connecting rod, makes the contact velocity of moving contact faster.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the internal vacuum chamber structural representation of the present invention.
Fig. 3 is the binding post 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 chamber；2-installing rack；3-hinged-support A；4-cylinder；5-connecting rod；6-roller A；7-flat board；8-
Trapezoidal slide block；9-roller B；10-swing arm；11-guide pillar；12-metal bellows；13-pin A；14-hinged-support B；15-extension spring；
16-copper pin；17-right angle conducting rod；18-compression spring；19-moving contact；20-binding post.
Detailed description of the invention
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of high-pressure AC vacuum contactor, including vacuum chamber 1, installing rack 2, hinged-support
A3, cylinder 4, connecting rod 5, roller A6, flat board 7,8,2 roller B of trapezoidal slide block, 2 swing arms, 11,2 metals of 10,2 guide pillars
Corrugated tube 12, pin A13,2 hinged-support B14,2 extension springs, 16,2 right angle conducting rods of 15,2 copper pins 17,2 compression bullet
Spring 19,2 binding posts 20 of 18,2 moving contacts, it is characterised in that: described vacuum chamber 1 is one and is made up of insulant
Vacuum tightness casing, installs 2 copper pins 16 in casing, and every copper pin 16 exposes the one end outside vacuum chamber 1 and all connects and have
One binding post 20, one of them is as input, and another is as outfan；Sidewall within vacuum chamber 1 is respectively pacified
Fill a hinged-support B14, have 2 square holes at the top of vacuum chamber 1；Described right angle conducting rod 17 red copper material makes, its
The interposition of long end portion is equipped with a circular hole, and there is a ball hinged support leading section of short end portion, and ball hinged support uses red copper
Material makes and is welded on right angle conducting rod 17, and 2 right angle conducting rods 17 are symmetrically mounted on 2 copper pins 16 by circular hole
On, the outside of each right angle conducting rod 17 connects an extension spring 15, and the other end of extension spring 15 is connected on hinged-support B14；Institute
There is a bulb at moving contact 19 rear portion stated, and centre is a thin cylinder of joint, and end is a disk, whole moving contact 19 all by
Red copper material makes, and bulb is arranged in ball hinged support, installs a compression spring 18, compression spring 18 at moving contact 19 rear portion
Rear end lean against on right angle conducting rod 17；Described swing arm 10 is fixedly mounted on the top of right angle conducting rod 17 and through vacuum
The square hole at top, room 1, swing arm 10 uses metal bellows 12 mechanical seal, at swing arm 10 with the contact site of vacuum chamber 1
Top one roller B9 is installed, swing arm 10 uses insulant to make；The cross sectional shape of described trapezoidal slide block 8 is
Waist is trapezoidal, and trapezoidal slide block 8 is provided with 2 circular holes, and trapezoidal slide block 8 is slidably mounted on 2 of vacuum chamber 1 top by 2 circular holes
On guide pillar 11, its small end is down and the inclined-plane of 2 sides contacts with roller B9, is provided with one flat plate at the top of trapezoidal slide block 8
7, flat board 7 contacts with roller A6, and roller A6 is arranged on the lower right of connecting rod 5, connecting rod 5 keep left 1/3rd at be hinged on pin
On A13, pin A13 is fixed on the top of installing rack 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 installing rack 2, and installing rack 2 is vertically installed at above vacuum chamber 1.
Operation principle of the present invention: the present invention opening and closing by cylinder 4 control contactor, connecting rod 5 passes through when cylinder 4 stretches out
Roller A6 applies downforce to flat board 7, and flat board 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, and catalyst turns on；When cylinder 4
During retraction, 2 moving contacts 19 separate under the pulling force of extension spring 15, and catalyst disconnects.
Claims (1)
1. a high-pressure AC vacuum contactor, including vacuum chamber (1), installing rack (2), hinged-support A(3), cylinder (4), connecting rod
(5), roller A(6), flat board (7), trapezoidal slide block (8), 2 roller B(9), 2 swing arms (10), 2 guide pillars (11), 2 gold
Belong to corrugated tube (12), pin A(13), 2 hinged-support B(14), 2 extension springs (15), 2 copper pins (16), 2 right angle conducting rods
(17), 2 compression springs (18), 2 moving contacts (19), 2 binding posts (20), it is characterised in that: described vacuum chamber (1)
Being a vacuum tightness casing being made up of insulant, install 2 copper pins (16) in casing, every copper pin (16) is exposed
One end of vacuum chamber (1) outside all connects a binding post (20), and one of them is as input, and another is as output
End；Each one hinged-support B(14 of installation on the sidewall that vacuum chamber (1) is internal), have 2 square holes at the top of vacuum chamber (1)；
Described right angle conducting rod (17) is made by red copper material, and the interposition of its long end portion is equipped with a circular hole, short end portion
There is a ball hinged support leading section, and ball hinged support uses red copper material to make and be welded on right angle conducting rod (17), 2 right angles
Conducting rod (17) is symmetrically mounted on 2 copper pins (16) by circular hole, and the outside at each right angle conducting rod (17) connects one
Root extension spring (15), the other end of extension spring (15) is connected to hinged-support B(14) on；There is a ball at described moving contact (19) rear portion
Head, centre is a thin cylinder of joint, and end is a disk, and whole moving contact (19) is all made by red copper material, and bulb is installed
In ball hinged support, installing a compression spring (18) at moving contact (19) rear portion, the rear end of compression spring (18) leans against right angle
On conducting rod (17)；Described swing arm (10) is fixedly mounted on the top of right angle conducting rod (17) and pushes up through vacuum chamber (1)
The square hole in portion, swing arm (10) uses metal bellows (12) mechanical seal, at swing arm with the contact site of vacuum chamber (1)
(10) top is provided with a roller B(9), swing arm (10) uses insulant to make；Cutting of described trapezoidal slide block (8)
Face shape is isosceles trapezoid, and trapezoidal slide block (8) is provided with 2 circular holes, and trapezoidal slide block (8) is slidably mounted on very by 2 circular holes
On 2 guide pillars (11) at empty room (1) top, its small end down and the inclined-plane of 2 sides and roller B(9) contact, at trapezoidal slide block
(8) top is provided with one flat plate (7), flat board (7) and roller A(6) contact, roller A(6) it is arranged on the bottom right of connecting rod (5)
Side, connecting rod (5) keep left 1/3rd at be hinged on pin A(13) on, pin A(13) be fixed on the top of installing rack (2), even
The left part of bar (5) is articulated and connected with the piston rod of cylinder (4), and the cylinder body of cylinder (4) is hinged on hinged-support A(3) on, hinged-support
A(3) being fixed on installing rack (2), installing rack (2) is vertically installed at vacuum chamber (1) top.
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 true CN106252152A (en) | 2016-12-21 |
| CN106252152B CN106252152B (en) | 2018-11-13 |
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Family Applications (1)
| 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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| Country | Link |
|---|---|
| CN (1) | CN106252152B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766796A (en) * | 2018-05-09 | 2018-11-06 | 淄博职业学院 | A kind of electric automatization switch |
| CN109449035A (en) * | 2019-01-03 | 2019-03-08 | 徐秀焕 | A kind of high-voltage switch gear |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09259710A (en) * | 1996-03-18 | 1997-10-03 | Mitsubishi Electric Corp | Closing spring device for circuit breaker |
| 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 |
-
2016
- 2016-08-21 CN CN201610691365.2A patent/CN106252152B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09259710A (en) * | 1996-03-18 | 1997-10-03 | Mitsubishi Electric Corp | Closing spring device for circuit breaker |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766796A (en) * | 2018-05-09 | 2018-11-06 | 淄博职业学院 | A kind of electric automatization switch |
| CN109449035A (en) * | 2019-01-03 | 2019-03-08 | 徐秀焕 | A kind of high-voltage switch gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106252152B (en) | 2018-11-13 |
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| TA01 | Transfer of patent application right |
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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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |