CN108922823A - A kind of quick electromagnetic push driven machine - Google Patents
A kind of quick electromagnetic push driven machine Download PDFInfo
- Publication number
- CN108922823A CN108922823A CN201810764589.0A CN201810764589A CN108922823A CN 108922823 A CN108922823 A CN 108922823A CN 201810764589 A CN201810764589 A CN 201810764589A CN 108922823 A CN108922823 A CN 108922823A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- coil mounting
- electromagnetic push
- kinematic link
- mechanism shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
-
- 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
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- Electromagnets (AREA)
Abstract
The invention discloses a kind of quick electromagnetic push driven machines, including mechanism shell, support column and kinematic link, the left and right sides is provided with insulating protective layer in mechanism shell, insulating protective layer internal upper part is provided with closing coil mounting plate, lower part is provided with lower opening coil mounting plate in insulating protective layer, kinematic link is installed in the middle part of upper closing coil mounting plate, upper closing coil mounting plate left and right ends are provided with support column.When the invention works, when the static sub-coil upstream extra pulse electric current of electronic controller control, induction vortex is induced in spinning disk, since coil equivalent inductance is minimum, spinning disk is promoted to be driven kinematic link movement by the effect of electromagnetic push, the structure of mechanism is simple, reliability is just high, quick electromagnetic push driven machine is conducive to quickly fast splitting or integrating lock, reduces the switching on and off time just because of the structure that it simplifies.
Description
Technical field
The present invention relates to electromagnetic technology field more particularly to a kind of quick electromagnetic push driven machines.
Background technique
With national smart grid construction scale move forward steadily and the increase of sensitive load, user power to power grid
Reliability and electric energy matter most propose requirements at the higher level.The vacuum circuit breaker control important as electric power primary system, protection equipment,
Requirement to its operating mechanism is also harsher, it is desirable that small in size, at low cost, failure rate is low, simple process, high reliablity, control
It is accurate etc. to make.
Currently, the permanent magnetic vacuum breaker of single, double stable state is matched, at home with gradually promoting in power grid, and many special
Occasion is applied, but there is no really solve traditional spring operation breaker mechanical components, transmission parts mistake for such breaker
More problems, it is also necessary to by energy-stored spring could quick acting switching-off, so, a kind of mechanism need to be developed to realize synchronous vacuum circuit breaker
It realizes rapid closing, separating brake, to effectively reduce inrush phenomenon and switching overvoltage, eliminates separating brake Restriking overvoltage, improve vacuum
The connecting-disconnecting function and stability of power system that open circuit uses.Therefore, those skilled in the art provide a kind of quick electromagnetic push
Actuating mechanism, to solve the problems mentioned in the above background technology.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of quick electromagnetic push driven machine.
A kind of quick electromagnetic push driven machine proposed by the present invention, including mechanism shell, support column and kinematic link, machine
The left and right sides is provided with insulating protective layer in structure shell, and insulating protective layer internal upper part is provided with closing coil mounting plate, absolutely
Lower part is provided with lower opening coil mounting plate in edge protective layer, is equipped with kinematic link, upper conjunction in the middle part of upper closing coil mounting plate
Lock coil mounting plate left and right ends are provided with support column, and upper end of support column is provided with binding post, and binding post upper end is provided with tightly
Fixing bolt, the upper closing coil mounting plate left and right sides are symmetrically arranged with separating brake in support column and keep permanent magnet, upper closing coil
Mounting plate lower end keeps being provided with upper static closing coil in permanent magnet in separating brake, and kinematic link is arranged in upper static closing line
In circle, keeps the corresponding position of permanent magnet to be provided with combined floodgate with separating brake on lower opening coil mounting plate and keep permanent magnet, lower separating brake
Coil mounting plate upper end is set with down static opening coil, and separating brake keeps permanent magnet lower end to be provided with spinning disk, spinning disk right end
It is arranged in upper static closing coil；
Mechanism shell right upper portion is provided with control converter, and mechanism shell lower right side is provided with control power supply, mechanism
Shell lower right side is provided with control switch box on rear side of control power supply, and the installation of control switch box top is released the button, controlled
Switch enclosure is provided with close button in lower section of releasing the button.
As a further solution of the present invention：Two binding posts are electrically connected with control converter respectively, control switch box
It is electrically connected with control power supply, control power supply and control converter are electrically connected.
As further scheme of the invention：Under be provided with insulation between static opening coil and upper static closing coil
Separation layer, and dielectric isolation layer and kinematic link are rotatablely connected.
As further scheme of the invention：Kinematic link lower end through lower opening coil mounting plate and by bearing with
The rotation connection of mechanism shell lower end, kinematic link upper end is through mechanism shell wall and is provided with driving wheel.
As further scheme of the invention：Support column lower end is fixedly connected with lower opening coil mounting plate, and is supported
Column top is set as hollow structure.
As further scheme of the invention：Under static opening coil be arranged in close a floodgate keep permanent magnet inside, and
It closes a floodgate and permanent magnet is kept to be set as concave structure.
Compared with prior art, the beneficial effects of the invention are as follows：
1, when the invention works, mechanism shell top is static closing coil, is static opening coil below, spinning disk with
Static stitch does relative motion, and is conducive to spinning disk and is strapped in its powerful magnetic field by strong permanent magnets.
2, when the invention works, when the static sub-coil upstream extra pulse electric current of electronic controller control, in spinning disk
Induction vortex is induced, since coil equivalent inductance is minimum, is conducive to electric current lifting speed height, current amplitude is high, promotes vortex
Disk is driven kinematic link movement by the effect of electromagnetic push.
3, when the invention works, the structure of mechanism is simple, and reliability is just high, and quick electromagnetic push driven machine is with regard to Yin Qijian
The structure of change is conducive to quickly fast splitting or integrating lock, reduces the switching on and off time, occur to can inhibit in power grid because of failure
Short circuit current, shorten the transient voltage duration.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of quick electromagnetic push driven machine.
Fig. 2 is a kind of left view of quick electromagnetic push driven machine.
Fig. 3 is a kind of quick electromagnetic push driven machine circuit connection schematic diagram.
In figure：Opening coil mounting plate, 5- transmission under the upper closing coil mounting plate of 1- mechanism shell, 2- support column, 3-, 4-
The upper static closing coil of static opening coil, 8-, 9-, which close a floodgate, under connecting rod, 6- bearing, 7- keeps permanent magnet, 10- separating brake to keep forever
Magnet, 11- spinning disk, 12- insulating protective layer, 13- binding post, 14- fastening bolt, 15- driving wheel, 16- controller converter,
17- control power supply, 18- control switch box, 19- release the button, 20- close button, 21- dielectric isolation layer.
Specific embodiment
As shown in Figure 1-Figure 3, a kind of quick electromagnetic push driven machine proposed by the present invention, including mechanism shell 1, support
Column 2 and kinematic link 5, the interior left and right sides of mechanism shell 1 are provided with insulating protective layer 12, the setting of 12 internal upper part of insulating protective layer
There is upper closing coil mounting plate 3, lower part is provided with lower opening coil mounting plate 4, upper closing coil installation in insulating protective layer 12
Kinematic link 5 is installed, upper 3 left and right ends of closing coil mounting plate are provided with support column 2, and 2 upper end of support column is set in the middle part of plate 3
It is equipped with binding post 13,13 upper end of binding post is provided with fastening bolt 14, and upper 3 left and right sides of closing coil mounting plate is in support column 2
It is inside symmetrically arranged with separating brake and keeps permanent magnet 10, upper 3 lower end of closing coil mounting plate keeps the interior setting of permanent magnet 10 in separating brake
Have a upper static closing coil 8, kinematic link 5 is arranged in upper static closing coil 8, on lower opening coil mounting plate 4 with separating brake
It keeps the corresponding position of permanent magnet 10 to be provided with combined floodgate and keeps permanent magnet 9, lower 4 upper end of opening coil mounting plate is set with down static
Opening coil 7, separating brake keep 10 lower end of permanent magnet to be provided with spinning disk 11, and 11 right end of spinning disk is arranged in upper static closing coil
In 8；
1 right upper portion of mechanism shell is provided with control converter 16, and 1 lower right side of mechanism shell is provided with control power supply
17,1 lower right side of mechanism shell is provided with control switch box 18, the installation of 18 top of control switch box in the rear side of control power supply 17
Release the button 19, control switch box 18 is provided with close button 20 below 19 releasing the button.
Two binding posts 13 are electrically connected with control converter 16 respectively, and control switch box 18 electrically connects with control power supply 17
It connects, control power supply 17 and control converter 16 are electrically connected.
Under dielectric isolation layer 21, and dielectric isolation layer 21 are provided between static opening coil 7 and upper static closing coil 8
It is rotatablely connected with kinematic link 5.
5 lower end of kinematic link is rotatablely connected through lower opening coil mounting plate 4 and by bearing 6 and 1 lower end of mechanism shell,
5 upper end of kinematic link is through 1 wall of mechanism shell and is provided with driving wheel 15.
2 lower end of support column is fixedly connected with lower opening coil mounting plate 4, and 2 top of support column is set as hollow structure.
Under static opening coil 7 be arranged in close a floodgate keep permanent magnet 9 inside, and close a floodgate keep permanent magnet 9 be set as recessed
Shape structure.
When the invention works, 1 top of mechanism shell is static closing coil 8, is static opening coil 7 below, and static
What stitch did relative motion is spinning disk 11, and spinning disk 11 is strapped in its powerful magnetic field by strong permanent magnets, and passing through can
Moving axis is connected to the moving contact of vacuum interrupter；When the static sub-coil upstream extra pulse electric current that electronic controller 16 controls,
Induction vortex is induced in spinning disk 11, since coil equivalent inductance is minimum, seven lifting speed of electric current is high, current amplitude pole
Height makes the contact being connected on arc-chutes point the result is that spinning disk 11 is driven kinematic link 5 to move by the effect of electromagnetic push
It is disconnected；When 7 upstream extra pulse electric current of coil is explained in the static conjunction that electronic controller 16 controls, work of the spinning disk 11 by electromagnetic push
With driving kinematic link 5 to move, the result is that making the contact closing being connected on arc-chutes, since electromagnetic repulsion operating mechanism has
Bistable behavior, therefore latch mechanism can not be used in the operating mechanism of switch.Meanwhile in 5 motion process of kinematic link, high speed
After 11 magnetic yoke of spinning disk of fortune touches splitting or integrating lock holding permanent magnet, is firmly adsorbed by permanent magnet and be maintained at its powerful magnetic field
In；According to Probability Principles, the structure of mechanism is simpler, and reliability is higher, and quick electromagnetic push driven machine is with regard to Yin Qijian
The structure of change and have the characteristics that splitting or integrating lock is fireballing, therefore, the switching on and off time is especially short, to can inhibit in power grid for some reason
The short circuit current for hindering and occurring, shortens the transient voltage duration.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of quick electromagnetic push driven machine, including mechanism shell (1), support column (2) and kinematic link (5), feature
It is, the left and right sides is provided with insulating protective layer (12) in mechanism shell (1), and insulating protective layer (12) internal upper part is provided with
Closing coil mounting plate (3), insulating protective layer (12) interior lower part are provided with lower opening coil mounting plate (4), upper closing coil peace
It is equipped with kinematic link (5) in the middle part of loading board (3), upper closing coil mounting plate (3) left and right ends are provided with support column (2), branch
Dagger (2) upper end is provided with binding post (13), and binding post (13) upper end is provided with fastening bolt (14), upper closing coil mounting plate
(3) left and right sides is symmetrically arranged with separating brake in support column (2) and keeps permanent magnet (10), upper closing coil mounting plate (3) lower end
The interior of permanent magnet (10) is kept to be provided with upper static closing coil (8) in separating brake, kinematic link (5) is arranged in upper static closing line
It encloses in (8), keeps the corresponding position of permanent magnet (10) to be provided with combined floodgate with separating brake on lower opening coil mounting plate (4) and keep permanent magnetism
Body (9), lower opening coil mounting plate (4) upper end are set with down static opening coil (7), and separating brake keeps permanent magnet (10) lower end to set
It is equipped with spinning disk (11), the setting of spinning disk (11) right end is in upper static closing coil (8)；
Mechanism shell (1) right upper portion is provided with control converter (16), and mechanism shell (1) lower right side is provided with control power supply
(17), mechanism shell (1) lower right side is provided with control switch box (18), control switch box on rear side of control power supply (17)
(18) top installation is released the button (19), and control switch box (18) is provided with close button (20) in (19) lower section of releasing the button.
2. a kind of quick electromagnetic push driven machine according to claim 1, which is characterized in that two binding posts (13) point
It is not electrically connected with control converter (16), control switch box (18) and control power supply (17) are electrically connected, and are controlled power supply (17)
It is electrically connected with control converter (16).
3. a kind of quick electromagnetic push driven machine according to claim 1, which is characterized in that under static opening coil
(7) it is provided between upper static closing coil (8) dielectric isolation layer (21), and dielectric isolation layer (21) and kinematic link (5)
Rotation connection.
4. a kind of quick electromagnetic push driven machine according to claim 1, which is characterized in that kinematic link (5) lower end
It is rotatablely connected through lower opening coil mounting plate (4) and by bearing (6) and mechanism shell (1) lower end, kinematic link (5) upper end
Through mechanism shell (1) wall and it is provided with driving wheel (15).
5. a kind of quick electromagnetic push driven machine according to claim 1, which is characterized in that support column (2) lower end with
Lower opening coil mounting plate (4) is fixedly connected, and support column (2) top is set as hollow structure.
6. a kind of quick electromagnetic push driven machine according to claim 1, which is characterized in that under static opening coil
(7) it is arranged in the inside for keeping permanent magnet (9) of closing a floodgate, and closes a floodgate and permanent magnet (9) is kept to be set as concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764589.0A CN108922823A (en) | 2018-07-12 | 2018-07-12 | A kind of quick electromagnetic push driven machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810764589.0A CN108922823A (en) | 2018-07-12 | 2018-07-12 | A kind of quick electromagnetic push driven machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108922823A true CN108922823A (en) | 2018-11-30 |
Family
ID=64412828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810764589.0A Pending CN108922823A (en) | 2018-07-12 | 2018-07-12 | A kind of quick electromagnetic push driven machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922823A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148542A (en) * | 2019-05-30 | 2019-08-20 | 安徽大学 | A kind of vortex actuating three mechanism intelligent vacuum circuit breaker of three-phase based on technology of Internet of things |
| CN114141587A (en) * | 2021-11-03 | 2022-03-04 | 西安交通大学 | Circuit breaker and method for manufacturing the same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123150A (en) * | 2007-09-07 | 2008-02-13 | 安徽菲迈斯电气有限公司 | Quick electromagnetic push driven machine |
| CN103441032A (en) * | 2013-08-14 | 2013-12-11 | 安徽硕日光电科技有限公司 | Single-phase vacuum circuit breaker actuated on basis of electromagnetic force |
-
2018
- 2018-07-12 CN CN201810764589.0A patent/CN108922823A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101123150A (en) * | 2007-09-07 | 2008-02-13 | 安徽菲迈斯电气有限公司 | Quick electromagnetic push driven machine |
| CN103441032A (en) * | 2013-08-14 | 2013-12-11 | 安徽硕日光电科技有限公司 | Single-phase vacuum circuit breaker actuated on basis of electromagnetic force |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148542A (en) * | 2019-05-30 | 2019-08-20 | 安徽大学 | A kind of vortex actuating three mechanism intelligent vacuum circuit breaker of three-phase based on technology of Internet of things |
| CN110148542B (en) * | 2019-05-30 | 2024-03-19 | 安徽大学 | Vortex actuating three-phase three-mechanism intelligent vacuum circuit breaker based on internet of things technology |
| CN114141587A (en) * | 2021-11-03 | 2022-03-04 | 西安交通大学 | Circuit breaker and method for manufacturing the same |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181130 |
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| RJ01 | Rejection of invention patent application after publication |