CN108565147A - Electron tubes type dual power supply automatic switching device - Google Patents
Electron tubes type dual power supply automatic switching device Download PDFInfo
- Publication number
- CN108565147A CN108565147A CN201810727635.XA CN201810727635A CN108565147A CN 108565147 A CN108565147 A CN 108565147A CN 201810727635 A CN201810727635 A CN 201810727635A CN 108565147 A CN108565147 A CN 108565147A
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- China
- Prior art keywords
- vacuum switch
- switch tube
- driving frame
- synchronous driving
- connecting rod
- Prior art date
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- 230000009977 dual effect Effects 0.000 title claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000005516 engineering process Methods 0.000 claims abstract description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 238000012546 transfer Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 description 7
- 238000011160 research Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0038—Tap change devices making use of vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0027—Operating mechanisms
Landscapes
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses electron tubes type dual power supply automatic switching devices, it is characterised in that：Every two moving contacts with model vacuum switch tube are axially docked with connecting rod, and adjusting length of connecting rod makes two vacuum switch tubes one open one to close, and a vacuum switch tube opened is opened away from meeting the opening away from technology requirement of the vacuum switch tube；Synchronous driving frame is equipped between two vacuum switch tubes, synchronous driving frame is made left and right activity setting and is pushed by bistable permanent magnetic electromagnet, the moving contact of left side vacuum switch tube is pushed to the left by left spring when synchronous driving frame acts to the left, the moving contact of the right vacuum switch tube is pushed to the right by right spring when synchronous driving frame acts to the right, the iron core stroke of bistable permanent magnetic electromagnet is equal to the opening away from the pressure excess of stroke for adding vacuum switch tube moving contact of vacuum switch tube.The present invention can greatly shorten power supply conversion time, realize that load is uninterrupted in transfer process；And structure size is small, solenoid actuated power is small, properties of product ensure reliably.
Description
Technical field
The present invention relates to technical field of electricity, more particularly to be a kind of electron tubes type Dual-power automatic switching dress
It sets.
Background technology
Social economy requires power supply not interrupt in very fast development, the modern life and modern industry.Developed countries（Especially
It is the U.S. and Japan）ATS and auxiliary products are considered as a part for power supply.Therefore, very careful to the selection of ATS and use
Weight.Routinely PC grades of products of first choice in dual power supply emergency power supply system, and switch does not allow intermediate stop in transfer process
（I.e. without zero-bit）.At it in use, minimum power-off time has maximum use value.In China's high and low pressure power supply network
In network, many goal uninterruptible power supplies, such as：Base station, hospital, telecommunication, bank and smart home.Dual power supply is automatic
For switching device as a part for power supply, dosage is very big.And the safety and reliability as the product is particularly important.Mesh
Before, such product of domestic production producer displaying can only achieve general requirement.That how to improve dual power supply automatic switching device can
It is always the important topic of lot of domestic and foreign scientific research institution research by property and safety.The safety and reliability of vacuum tube is one
Stream, therefore, vacuum tube is widely applied in high-voltage circuitbreaker, in vacuum tube contactor.But vacuum tube is opened
The setting for needing normally opened spring is opened, normally opened spring takes up space greatly, and overcomes the operating force of normally opened spring very big, needs big
The electromagnet of driving force configures, and above-mentioned configuration can make power supply conversion time also can be longer, therefore in the prior art, dual power supply
Automatic switching control equipment does not use the precedent of vacuum tube.
Invention content
In view of the deficienciess of the prior art, when can greatly shorten power supply conversion the object of the present invention is to provide one kind
Between, realize that load is uninterrupted in transfer process；And structure size is small, solenoid actuated power is small, properties of product ensure reliably
Electron tubes type dual power supply automatic switching device.
The present invention is implemented by following technical solution：
Electron tubes type dual power supply automatic switching device, it is characterised in that：Every two moving contacts with model vacuum switch tube connect
Bar axially docks, and the left end of connecting rod is connect with the moving contact of left side vacuum switch tube, right end and the right vacuum switch tube of connecting rod
Moving contact connection, adjusting length of connecting rod makes two vacuum switch tubes one open one to close, and a vacuum switch tube opened is opened away from meeting
The vacuum switch tube is opened away from technology requirement；Synchronous driving frame is equipped between two vacuum switch tubes, synchronous driving frame controls
Activity setting is pushed by bistable permanent magnetic electromagnet, pushes the left side true by left spring when synchronous driving frame acts to the left
The moving contact of empty switching tube to the left, pushes the dynamic of the right vacuum switch tube to touch when synchronous driving frame acts to the right by right spring
To the right, the iron core stroke of bistable permanent magnetic electromagnet is equal to the opening away from the pressure for adding vacuum switch tube moving contact of vacuum switch tube to head
The excess of stroke, the pressure excess of stroke meet the contact pressure of the vacuum switch tube requirement.
Every two are one group with model vacuum switch tube, and 3-4 groups are equipped with model vacuum switch tube.
The left and right side of synchronous driving frame is the face that pushes the work forward, left and right of the face that pushes the work forward equipped with left and right gap slot by connecting rod
Rod end activity passes through, and the left spring is set between synchronous driving frame and left side vacuum switch tube moving contact, and the right spring is set
Between synchronous driving frame and the right vacuum switch tube moving contact, left and right spring pocket is set on connecting rod.
The rod end connection hand of the iron core connecting rod of bistable permanent magnetic electromagnet grasps handle, and hand behaviour's handle, which swings, to be set
It sets.
After adopting the above technical scheme, the advantageous effects that the present invention realizes are：1. omitting makes normally opened normal of vacuum tube
Opening spring makes ATS structure size smallers.2. because the model of every two vacuum tubes is identical, and the moving contact of two vacuum tubes is axial
Docking, self-closing power is identical and direction on the contrary, therefore, make vacuum tube close or point power just correspond to contact pressure, electromagnetism used
The driving force very little of iron.3. multi-group vacuum pipe, by bistable permanent magnetic solenoid actuated, is in a conjunction always by driving frame to synchronize
One closed state simultaneously interlocks, and properties of product is made to ensure reliably.4. as long as change the current direction of direct current used in electromagnet coil
It can simply control, power supply conversion time is extremely short, generally only needs 5ms or so（The prior art is generally in 120ms or more）, to real
Existing transfer process load is uninterrupted.5. hand gear is simple and reliable, can and contact closes, a point position is shown.6. contact pressure is adjustable.
7. when 485 communication interface is arranged in control circuit board, you can realize over voltage automatic conversion and remote control.
Description of the drawings
The present invention has following attached drawing：
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
As shown, the present invention electron tubes type dual power supply automatic switching device, include be fixedly mounted on shell 1 it is more
Only with the vacuum switch tube of model, every two are one group with model vacuum switch tube, and 4 groups are equipped with model vacuum switch tube.Often
Two moving contacts with model vacuum switch tube are docked with connecting rod 5 is axial, the left end of connecting rod 5 and moving for left side vacuum switch tube 2
Contact 21 is attached with left hand thread, and the right end of connecting rod 5 is carried out with the moving contact 71 of the right vacuum switch tube 7 with right-handed thread
Connection, adjusting 5 length of connecting rod makes two vacuum switch tubes one open one to close, and opening for a vacuum switch tube opened is opened away from meeting the vacuum
Opening for pipe is closed to require away from technology；Synchronous driving frame 4 is equipped between two vacuum switch tubes, synchronous driving frame 4 is made left and right activity and set
It sets and is pushed by bistable permanent magnetic electromagnet 8, left side vacuum is pushed by left spring 3 when synchronous driving frame 4 acts to the left
The moving contact 21 of switching tube to the left, the dynamic of the right vacuum switch tube is pushed when synchronous driving frame 4 acts to the right by right spring 6
To the right, the iron core stroke of bistable permanent magnetic electromagnet 8 is equal to the opening away from adding vacuum switch tube moving contact of vacuum switch tube to contact 71
The pressure excess of stroke, the pressure excess of stroke meets the contact pressure of the vacuum switch tube requirement（The pressure excess of stroke is big, vacuum switch tube
Dynamic/static contact contact is big, and the pressure excess of stroke is small, and the dynamic/static contact contact of vacuum switch tube is small）.A left side for synchronous driving frame 8
Right side is the face that pushes the work forward, and the face that pushes the work forward passes through equipped with left and right gap slot by the left and right rod end activity of connecting rod 5, the left bullet
Spring 3 is set to synchronize and drive between frame 4 and left side vacuum switch tube moving contact 21, and the right spring 6 is set to synchronous driving frame 4 and the right side
Between side vacuum switch tube moving contact 71, left and right spring pocket is set on connecting rod 5.The iron core connecting rod of bistable permanent magnetic electromagnet 8
Rod end rotation connection hand grasp handle 9, hand behaviour's handle 9 swings setting.
Above-mentioned electron tubes type dual power supply automatic switching device, is performed such power supply switching motion：In normal condition
Under, the iron core of bistable permanent magnetic electromagnet is located at the left side, and two vacuum switch tubes one are opened one and closed, and the dynamic/static contact of left side vacuum tube closes
It closes, and under left spring effect, certain contact pressure, contact is kept between the dynamic/static contact of left side vacuum tube
Pressure meets the requirement of the vacuum tube, and the dynamic/static contact of the right vacuum tube is separately kept opening away from opening away from meeting the vacuum tube at this time
Open away from technology requirement；When power supply being needed to convert, change the current direction by electromagnet coil, then bistable permanent magnetic electromagnetism
The iron core of iron acts to the right, by right spring push the right vacuum tube moving contact to the right, due to bistable permanent magnetic electromagnet
Iron core stroke is opened equal to vacuum switch tube away from the pressure excess of stroke for adding vacuum switch tube moving contact, so bistable permanent magnetic electromagnet
Iron core carry out when opening away from stroke of vacuum switch tube, the dynamic/static contact of the right vacuum tube is just closed, and left side vacuum tube
Dynamic/static contact separate then just keep open away from；The iron core of following bistable permanent magnetic electromagnet is dynamic tactile in progress vacuum switch tube
When the pressure excess of stroke of head, the pressure excess of stroke makes right spring be compressed to a certain degree, which makes the sound of the right vacuum tube
Keep certain contact pressure to meet vacuum tube requirement between contact.In above-mentioned power supply transfer process, as long as due to changing
Becoming the current direction of direct current used in electromagnet coil can simply control, and the moving contact of two vacuum tubes axially docks,
Self-closing power is identical and direction on the contrary, bistable permanent magnetic electromagnet driving force very little, stroke is also small, so power supply conversion time pole
It is short, 5ms or so is generally only needed, the 120ms or more than the prior art is greatly shortened, between realizing that load is not in transfer process substantially
It is disconnected.
Claims (4)
1. electron tubes type dual power supply automatic switching device, it is characterised in that：Every two moving contacts with model vacuum switch tube are used
Connecting rod axially docks, and the left end of connecting rod is connect with the moving contact of left side vacuum switch tube, right end and the right vacuum switch of connecting rod
The moving contact of pipe connects, adjust length of connecting rod two vacuum switch tubes one is made to open one and close, and a vacuum switch tube opened is opened away from symbol
Opening for the vacuum switch tube is closed to require away from technology；Synchronous driving frame is equipped between two vacuum switch tubes, synchronous driving frame is made left
Right activity setting is pushed by bistable permanent magnetic electromagnet, and the left side is pushed by left spring when synchronous driving frame acts to the left
The moving contact of vacuum switch tube to the left, the dynamic of the right vacuum switch tube is pushed when synchronous driving frame acts to the right by right spring
To the right, the iron core stroke of bistable permanent magnetic electromagnet is equal to the opening away from the pressure for adding vacuum switch tube moving contact of vacuum switch tube to contact
The power excess of stroke, the pressure excess of stroke meet the contact pressure of the vacuum switch tube requirement.
2. electron tubes type dual power supply automatic switching device as described in claim 1, it is characterised in that：Every two the same as model vacuum
Switching tube is one group, and 3-4 groups are equipped with model vacuum switch tube.
3. electron tubes type dual power supply automatic switching device according to claim 1, it is characterised in that：A left side for synchronous driving frame
Right side is the face that pushes the work forward, and the face that pushes the work forward passes through equipped with left and right gap slot by the left and right rod end activity of connecting rod, the left bullet
Spring is set between synchronous driving frame and left side vacuum switch tube moving contact, and the right spring is set to synchronous driving frame and the right vacuum
Between switching tube moving contact, left and right spring pocket is set on connecting rod.
4. electron tubes type dual power supply automatic switching device according to claim 1, it is characterised in that：Bistable permanent magnetic electromagnetism
The rod end connection hand of the iron core connecting rod of iron grasps handle, and hand behaviour's handle swings setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727635.XA CN108565147A (en) | 2018-07-05 | 2018-07-05 | Electron tubes type dual power supply automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810727635.XA CN108565147A (en) | 2018-07-05 | 2018-07-05 | Electron tubes type dual power supply automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565147A true CN108565147A (en) | 2018-09-21 |
Family
ID=63555169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810727635.XA Withdrawn CN108565147A (en) | 2018-07-05 | 2018-07-05 | Electron tubes type dual power supply automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565147A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114078638A (en) * | 2020-08-17 | 2022-02-22 | 天津首瑞智能电气有限公司 | Switch device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3300979A1 (en) * | 1983-01-12 | 1984-07-12 | Siemens AG, 1000 Berlin und 8000 München | VACUUM SWITCH WITH TWO SWITCHING TUBES PER POL |
| CN103282986A (en) * | 2011-01-19 | 2013-09-04 | 赖茵豪森机械制造公司 | Tap changer having vacuum interrupters |
| CN104517777A (en) * | 2013-09-30 | 2015-04-15 | 景德镇景光精盛电器有限公司 | Permanent magnet vacuum arbitrary phase-change switch |
| CN104599898A (en) * | 2014-12-31 | 2015-05-06 | 安徽宇腾真空电气有限责任公司 | Horizontal permanent magnetic mechanism breaker |
| CN204390978U (en) * | 2014-12-22 | 2015-06-10 | 苏州施源特电气有限公司 | A kind of high-voltage bidirectional switch |
| CN105390333A (en) * | 2015-12-23 | 2016-03-09 | 哈尔滨朗昇电气股份有限公司 | Fast double-power transfer switch and switching control method |
| CN208422706U (en) * | 2018-07-05 | 2019-01-22 | 浙江信基电气股份有限公司 | Electron tubes type dual power supply automatic switching device |
| CN208461535U (en) * | 2018-05-17 | 2019-02-01 | 王静洋 | Dual power supply automatic switching device |
-
2018
- 2018-07-05 CN CN201810727635.XA patent/CN108565147A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3300979A1 (en) * | 1983-01-12 | 1984-07-12 | Siemens AG, 1000 Berlin und 8000 München | VACUUM SWITCH WITH TWO SWITCHING TUBES PER POL |
| CN103282986A (en) * | 2011-01-19 | 2013-09-04 | 赖茵豪森机械制造公司 | Tap changer having vacuum interrupters |
| CN104517777A (en) * | 2013-09-30 | 2015-04-15 | 景德镇景光精盛电器有限公司 | Permanent magnet vacuum arbitrary phase-change switch |
| CN204390978U (en) * | 2014-12-22 | 2015-06-10 | 苏州施源特电气有限公司 | A kind of high-voltage bidirectional switch |
| CN104599898A (en) * | 2014-12-31 | 2015-05-06 | 安徽宇腾真空电气有限责任公司 | Horizontal permanent magnetic mechanism breaker |
| CN105390333A (en) * | 2015-12-23 | 2016-03-09 | 哈尔滨朗昇电气股份有限公司 | Fast double-power transfer switch and switching control method |
| CN208461535U (en) * | 2018-05-17 | 2019-02-01 | 王静洋 | Dual power supply automatic switching device |
| CN208422706U (en) * | 2018-07-05 | 2019-01-22 | 浙江信基电气股份有限公司 | Electron tubes type dual power supply automatic switching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114078638A (en) * | 2020-08-17 | 2022-02-22 | 天津首瑞智能电气有限公司 | Switch device |
| CN114078638B (en) * | 2020-08-17 | 2024-02-06 | 天津首瑞智能电气有限公司 | Switching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180921 |