CN206282743U - A kind of high-voltage switch gear and its electromagnetic operating mechanism - Google Patents
A kind of high-voltage switch gear and its electromagnetic operating mechanism Download PDFInfo
- Publication number
- CN206282743U CN206282743U CN201621259213.7U CN201621259213U CN206282743U CN 206282743 U CN206282743 U CN 206282743U CN 201621259213 U CN201621259213 U CN 201621259213U CN 206282743 U CN206282743 U CN 206282743U
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- adhesive
- iron core
- dynamic iron
- motion
- closing coil
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- 239000000853 adhesive Substances 0.000 claims abstract description 159
- 230000001070 adhesive effect Effects 0.000 claims abstract description 159
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 110
- 230000003068 static effect Effects 0.000 claims description 23
- 239000004020 conductor Substances 0.000 claims description 10
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
Abstract
The utility model is related to high-voltage appliance switch field, and in particular to a kind of high-voltage switch gear and its electromagnetic operating mechanism.The high-voltage switch gear includes electromagnetic operating mechanism, the electromagnetic operating mechanism includes dynamic iron core, gone up in the axial direction outside the dynamic iron core and be provided with the first closing coil and the second closing coil from top to bottom, the dynamic iron core is provided with the motion adhesive body that can be moved up and down with dynamic iron core away from one end of closing coil；The the first combined floodgate adhesive portion and the second combined floodgate adhesive portion for coordinating with the first closing coil and the second closing coil adhesive are provided with the motion adhesive body.The present apparatus is when in use, not only it is possible to prevente effectively from first closing coil because it is long-term it is powered the phenomenon that burns out occurs, and, motion adhesive body is set in dynamic iron core, combined floodgate adhesive portion is set on motion adhesive body, adhesive area between increase dynamic iron core and closing coil, improves combined floodgate suction of the closing coil to dynamic iron core, and then improve closing speed.
Description
Technical field
The utility model is related to high-voltage appliance switch field, and in particular to a kind of high-voltage switch gear and its electromagnetic operating mechanism.
Background technology
At present, the electromagnetic operating mechanism of the high-voltage switch gear that in the market is used, generally comprises dynamic iron core, is arranged outside dynamic iron core
There are tripping spring and closing coil.When operating mechanism needs to close a floodgate, closing coil is powered, absorption dynamic iron core shifts to combined floodgate side
Feed motion is carried out, while compressing tripping spring, makes tripping spring energy storage, the energization to closing coil is kept afterwards, make iron
Core is maintained at closing position；When operating mechanism needs separating brake, closing coil is powered off, work of the dynamic iron core in tripping spring
Separating brake side is shifted under carries out separating brake action, and open position is maintained in the presence of tripping spring.This operating mechanism exists
When using, it is necessary to be uninterruptedly powered to closing coil during combined floodgate, to ensure that dynamic iron core remains at combined floodgate side,
During long-term use, closing coil is easily burnt out.
Regarding to the issue above, an application publication number is the A of CN 105632796, and entitled centre position carries two-way resistance
The Chinese patent of the three-stable state electromagnetic operating mechanism of damping characteristics discloses a kind of electromagnetic operating mechanism, including dynamic iron core, separating brake bullet
Spring, closing coil and combined floodgate hold-in winding, the electromagnetic operating mechanism when in use, during combined floodgate, are powered to closing coil, dynamic iron core
Closing position is shifted in the presence of closing coil carries out feed motion, and combined floodgate hold-in winding is powered afterwards, by closing coil
Dynamic iron core is maintained at closing position by power-off, the magnetic force produced by combined floodgate hold-in winding；During separating brake, combined floodgate hold-in winding is broken
Electricity, dynamic iron core shifts to open position in the presence of tripping spring.The operating mechanism uses big coil and small coil when closing a floodgate
Such two coil configuration, during combined floodgate, dynamic iron core needs big suction when moving, and just uses big loop construction, when combined floodgate keeps,
The suction that dynamic iron core needs reduces, and just uses small loop construction, so effectively prevent big coil because being protected closing a floodgate and closing a floodgate
The long charged phenomenon so as to burn out coil occurs when holding.But, the operating mechanism when in use, between dynamic iron core and coil
There is no effective adhesive auxiliary section to strengthen suction of the magnetic field to dynamic iron core, the total suction for causing dynamic iron core to be subject to reduces, closing
Lock cannot accomplish fast reaction when moving, and reduce the combined floodgate reaction speed of operating mechanism.To produce sufficiently large suction
Make dynamic iron core quickly mobile and be maintained at and closing position, it is strong to strengthen magnetic field that big coil and small coil are required to the more number of turn
Degree, increased cost to a certain extent.
Utility model content
The purpose of this utility model be provide a kind of adhesive area it is big, can rapid closing electromagnetic operating mechanism；This reality
Also resided in new purpose provide a kind of adhesive area it is big, can rapid closing high-voltage switch gear.
To achieve the above object, a kind of technical scheme of electromagnetic operating mechanism of the utility model is：Including dynamic iron core, along dynamic
The first closing coil and the second closing coil set from top to bottom on the axis direction of iron core, the dynamic iron core include servo-actuated iron
The motion adhesive body that core is moved up and down and lower end is inserted into first and second closing coil, motion adhesive body bottom be provided with for
The the second combined floodgate adhesive portion coordinated with the second closing coil, it is characterised in that：The motion adhesive body top is provided with by introversion
The first combined floodgate adhesive portion coordinated directly or by magnetic conductor adhesive for the upper surface with the first closing coil of outer extension, the
One combined floodgate adhesive portion has the adhesive face of the upper surface corresponding matching with the first closing coil directed downwardly.
As further improvement of the utility model：Being shaped as the motion adhesive body is T-shaped, and bottom is inserting column, top
It is the annular boss for stretching out, the first combined floodgate adhesive portion is the lower surface of the annular boss, described second closes a floodgate inhales
Conjunction portion is the inserting column；Be provided with static iron core between the inner side of second closing coil and dynamic iron core, the static iron core it is upper
End face coordinates with the lower surface adhesive of the inserting column.
As further improvement of the utility model：Closed by magnetic conductor and first upper surface of first closing coil
The adhesive of lock adhesive portion coordinates, and magnetic conductor is magnetosheath, and motion adhesive body can be moved up and down in the inner chamber of magnetosheath；Under magnetosheath inner chamber
End is provided with the annular door for extending internally, and the centre bore of annular door is passed through for the bottom inserting column of the motion adhesive body, ring
The upper surface of shape door coordinates with the first combined floodgate adhesive portion adhesive on the motion adhesive body.
As further improvement of the utility model：The end face of the axis perpendicular with dynamic iron core of the motion adhesive body
Place is provided with along the groove that adhesive body extends with the contact surface of dynamic iron core is moved, and disc spring is provided with groove.
To achieve the above object, a kind of technical scheme of high-voltage switch gear of the utility model is：Including electromagnetic operating mechanism, institute
Stating electromagnetic operating mechanism includes dynamic iron core, the first closing coil and second set from top to bottom along the axis direction of dynamic iron core
Closing coil, the dynamic iron core includes the motion for being moved up and down with dynamic iron core and lower end is inserted into first and second closing coil
Adhesive body, motion adhesive body bottom is provided with the second combined floodgate adhesive portion for coordinating with the second closing coil, it is characterised in that：Institute
State motion adhesive body top be provided with extend from inside to outside for the upper surface with the first closing coil directly or by magnetic conduction
The first combined floodgate adhesive portion that body adhesive coordinates, the first combined floodgate adhesive portion has directed downwardly corresponding with the upper surface of the first closing coil
The adhesive face of cooperation.
As further improvement of the utility model：Being shaped as the motion adhesive body is T-shaped, and bottom is inserting column, top
It is the annular boss for stretching out, the first combined floodgate adhesive portion is the lower surface of the annular boss, described second closes a floodgate inhales
Conjunction portion is the inserting column；Be provided with static iron core between the inner side of second closing coil and dynamic iron core, the static iron core it is upper
End face coordinates with the lower surface adhesive of the inserting column.
As further improvement of the utility model：Closed by magnetic conductor and first upper surface of first closing coil
The adhesive of lock adhesive portion coordinates, and magnetic conductor is magnetosheath, and motion adhesive body can be moved up and down in the inner chamber of magnetosheath；Under magnetosheath inner chamber
End is provided with the annular door for extending internally, and the centre bore of annular door is passed through for the bottom inserting column of the motion adhesive body, ring
The upper surface of shape door coordinates with the first combined floodgate adhesive portion adhesive on the motion adhesive body.
As further improvement of the utility model：The end face of the axis perpendicular with dynamic iron core of the motion adhesive body
Place is provided with along the groove that adhesive body extends with the contact surface of dynamic iron core is moved, and disc spring is provided with groove.
The beneficial effects of the utility model are：Motion adhesive body is set in one end of dynamic iron core, is set on motion adhesive body
It is equipped with the first combined floodgate adhesive portion and the second combined floodgate adhesive portion for coordinating with the first closing coil and the second closing coil adhesive.
The adhesive area between dynamic iron core and closing coil is considerably increased, in the case where magnetic field intensity is constant, increases closing coil
To the suction of dynamic iron core, dynamic iron core is quickly moved to closing position, accelerate closing speed；In the feelings that the suction to dynamic iron core is constant
Under condition, can accordingly reduce the number of turn of closing coil, installation cost is reduced to a certain extent.
Further, set between the second closing coil and dynamic iron core and used cooperatively with the second combined floodgate adhesive portion
Static iron core, when closing a floodgate, on the one hand, at the end of feed motion, static iron core enters to the motion adhesive body being arranged in dynamic iron core
Row block, prevents dynamic iron core from continuing to move down, and prevents the adhesive portion for moving adhesive body from bumping against closing coil；On the other hand closing
When lock acts and close a floodgate holding, the magnetic field concentration that static iron core produces the second closing coil produces big magnetic attraction by dynamic iron core
Attract and be maintained at closing position, increased closing speed and the reliability for keeping of closing a floodgate.
Further, the magnetosheath used cooperatively with the first combined floodgate adhesive portion, magnetosheath are set in the upper end of the first closing coil
The magnetic field concentration that first closing coil is produced, produces big magnetic attraction, and, magnetosheath further increases near motion adhesive body
Add the combined floodgate suction to moving adhesive body, substantially increase closing speed.Additionally, the inner chamber of magnetosheath is available for motion adhesive body whole
Body is moved up and down, and only the lower end in magnetosheath inner chamber sets the annular door for extending internally, and the centre bore of annular door supplies the fortune
The bottom inserting column of dynamic adhesive body is passed through, and the upper surface of annular door is matched somebody with somebody with first combined floodgate adhesive portion's adhesive on the motion adhesive body
Close.This structure design of magnetosheath increases motion adhesive body and first on the premise of not influenceing to move the moving up and down of adhesive body
Adhesive face area between combined floodgate adhesive body, further speeds up closing speed.
Further, disc spring is set between dynamic iron core and motion adhesive body, when dynamic iron core reaches closing position, sets
Disc spring between motion adhesive body and dynamic iron core can absorb the motion momentum of dynamic iron core, and row buffering is entered to dynamic iron core, prevent
Dynamic iron core produces big impact injury because of too fast closing speed to operating mechanism.
Brief description of the drawings
Fig. 1 is the sectional view of electromagnetic operating mechanism in a kind of specific embodiment of high-voltage switch gear of the utility model；
Fig. 2 is the A direction views of Fig. 1；
Fig. 3 be a kind of specific embodiment of high-voltage switch gear of the utility model in electromagnetic operating mechanism the first closing coil and
Structure chart at second closing coil.
In figure：1st, machine barrel；11st, line outlet；111st, the first leading-out terminal；112nd, the second leading-out terminal；113rd, the 3rd leading-out terminal；
114th, the 4th leading-out terminal；2nd, Jing Gai ends；3rd, dynamic iron core；4th, adhesive body is moved；41st, upper recess；42nd, lower end groove；51st, upper dish
Spring；52nd, lower disc spring；6th, tripping spring；7th, the second closing coil；8th, the first closing coil；9th, bobbin；10th, magnetosheath；12、
Static iron core.
Specific embodiment
Implementation method of the present utility model is described further below in conjunction with the accompanying drawings.
A kind of specific embodiment of high-voltage switch gear of the present utility model, as shown in Figure 1 to Figure 3, including electromagnetic operating mechanism,
The structure of the electromagnetic operating mechanism as shown in figure 1, including machine barrel 1, the upper end open of machine barrel 1, electromagnetic operating mechanism other
Part is arranged in machine barrel 1 by the upper end open of machine barrel 1, and the Jing Gai ends 2 by being arranged at the upper end open of machine barrel 1 will afterwards
Machine barrel 1 is closed.
The dynamic iron core 3 of the upper and lower end face of machine barrel 1 is provided through at the vertically extending axis of machine barrel 1, iron is moved
The top of the part that core 3 is arranged in machine barrel 1 is arranged with motion adhesive body 4, and motion adhesive body 4 is fixedly connected with dynamic iron core 3, can
Moved with moving up and down for dynamic iron core 3.The profile of motion adhesive body 4 is T-shaped, and bottom is inserting column, and top stretches out
Annular boss.Edge is respectively arranged with inwardly with the place of the contact surface of dynamic iron core 3 at the upper surface and lower surface of motion adhesive body 4
The upper recess 41 and lower end groove 42 of extension, are respectively arranged with disc spring 51 and lower dish in upper recess 41 and lower end groove 42
Spring 52.The bottom of the part that dynamic iron core 3 is arranged in machine barrel 1 is arranged with tripping spring 6.
The bottom of the inner chamber of machine barrel 1 is provided with the second closing coil 7 and the first closing line from the bottom up against the side wall of machine barrel 1
Circle 8, the second closing coil 7 and the first closing coil 8 are wrapped on same bobbin 9.Correspondence second on the side wall of machine barrel 1
The junction of the closing coil 8 of closing coil 7 and first is provided with line outlet 11, and line outlet 11 includes the first leading-out terminal 111, second
Leading-out terminal 112, the 3rd leading-out terminal 113 and the 4th leading-out terminal 114, wherein, two binding posts of the first closing coil 8 respectively from
First leading-out terminal 111 and the second leading-out terminal 112 are drawn, and two binding posts of the second closing coil 7 are respectively from the 3rd leading-out terminal
113 and the 4th leading-out terminal 114 draw.
The top of the first closing coil 8 is provided with magnetosheath 10 between motion adhesive body 4 and machine barrel 1, motion adhesive body 4 can
Moved up and down in the inner chamber of magnetosheath 10, the lower end of the inner chamber of magnetosheath 10 is provided with the annular door for extending internally, annular door
Centre bore is passed through for moving the bottom inserting column of adhesive body 4, upper surface and the annular boss for moving the top of adhesive body 4 of annular door
Lower surface adhesive coordinate.When closing a floodgate, motion adhesive body 4 is moved up and down in the inner chamber of magnetosheath 10, the top of motion adhesive body 4
The lower surface of annular boss coordinates as the upper surface adhesive of the first combined floodgate adhesive portion and the lower end of magnetosheath 10 annular door, increases magnetic
Suction between set 10 and motion adhesive body, enables motion adhesive body quickly to be pulled to closing position.
Static iron core 12 is provided between the closing coil 7 of tripping spring 6 and second of the bottom of dynamic iron core 3, is moved during combined floodgate and inhaled
The second combined floodgate adhesive portion when the lower surface of fit 4 bottom inserting columns is closed a floodgate as dynamic iron core coordinates with the upper surface of static iron core 12,
On the one hand, the magnetic field concentration of the second closing coil 7 is produced big magnetic attraction by static iron core 12, and motion adhesive body 4 is quickly pulled to
Be maintained at closing position, on the other hand, static iron core 12 can move in motion adhesive body 4 and motion adhesive body is carried out afterwards in place
Block, retardation motion adhesive body 4 continues to move down, and prevents the adhesive portion for moving adhesive body from bumping against closing coil.
This electromagnetic operating mechanism when in use, during combined floodgate, is powered simultaneously to the first closing coil 8 and the second closing coil 7,
First closing coil 8 and the second closing coil 7 are powered and produce magnetic field, and static iron core 12 and magnetosheath 10 are magnetized, static iron core 12 and magnetic
The magnetic field concentration that set 10 produces the first closing coil 8 and the second closing coil 7, produces big magnetic attraction force, wherein, magnetosheath 10
The main adhesive portion of combined floodgate suction is provided when distance motion adhesive body 4 is recently as feed motion, can be by motion adhesive body 4
Quickly closing position is pulled to, and then dynamic iron core 3 is quickly pulled into closing position；When dynamic iron core 3 reaches closing position, set
The motion momentum of dynamic iron core 3 can be absorbed in the upper disc spring 51 and lower disc spring 52 of the upper and lower side of motion adhesive body 4, dynamic iron core 3 is entered
Row buffering, prevents dynamic iron core 3 because of too fast closing speed and produces big impact injury to operating mechanism；When motion adhesive body
4 lower end and the upper-end contact of static iron core 12,12 pairs of motion adhesive bodies 4 of one side static iron core carry out block, the combined floodgate of dynamic iron core 3
Release, on the other hand, forms between motion adhesive body 4 and static iron core 12 and contacts adhesive, can effectively by the adhesive of dynamic iron core 3
It is maintained at closing position.The first closing coil 8 is powered off afterwards, dynamic iron core 3 is maintained at conjunction in the presence of the second closing coil 7
Gate position.During separating brake, the second closing coil 7 is powered off, dynamic iron core 3 is in tripping spring 6 and upper disc spring 51, the effect of lower disc spring 52
Under shift to open position and carry out separating brake action, and be maintained at open position after separating brake terminates.
As another embodiment of the present utility model, the magnetosheath 10 it can also be provided that annular shape, only set with
The adhesive face that the lower surface adhesive of the annular boss on motion adhesive body 4 coordinates.
Used as another embodiment of the present utility model, the top of first closing coil 8 can also be not provided with magnetic
Set 10, the lower surface of the annular boss on the motion adhesive body 4 directly coordinates with the upper surface adhesive of the first closing coil 8.
As another embodiment of the present utility model, the motion adhesive body can also be not configured to it is T-shaped, but directly
Connect and be set to discoid, bottom is not provided with ladder, so discoid lower surface can also be formed with magnetosheath and static iron core and closed simultaneously
Lock adhesive portion, but the distance between such case adhesive face and static iron core are too far, cause the second closing coil to motion adhesive body
Suction reduce, be unfavorable for static iron core combined floodgate keep.
A kind of specific embodiment of electromagnetic operating mechanism of the present utility model and electromagnetism actuating in a kind of above-mentioned high-voltage switch gear
The structure of mechanism is identical, and here is omitted.
Claims (8)
1. a kind of electromagnetic operating mechanism, including dynamic iron core, first set from top to bottom along the axis direction of dynamic iron core are closed a floodgate
Coil and the second closing coil, the dynamic iron core includes being moved up and down with dynamic iron core and lower end is inserted into first and second closing line
Motion adhesive body in circle, motion adhesive body bottom is provided with the second combined floodgate adhesive portion for coordinating with the second closing coil, its
It is characterised by：The motion adhesive body top be provided with extend from inside to outside for direct with the upper surface of the first closing coil
Or the first combined floodgate adhesive portion coordinated by magnetic conductor adhesive, the first combined floodgate adhesive portion has directed downwardly and the first closing coil
The adhesive face of upper surface corresponding matching.
2. electromagnetic operating mechanism according to claim 1, it is characterised in that：Being shaped as the motion adhesive body is T-shaped, under
Portion is inserting column, and top is the annular boss for stretching out, and the first combined floodgate adhesive portion is the lower surface of the annular boss, institute
The second combined floodgate adhesive portion is stated for the inserting column；Static iron core is provided between the inner side of second closing coil and dynamic iron core, institute
The lower surface adhesive of the upper surface and the inserting column of stating static iron core coordinates.
3. electromagnetic operating mechanism according to claim 2, it is characterised in that：The upper surface of first closing coil passes through
Magnetic conductor and the adhesive of the first combined floodgate adhesive portion coordinate, and magnetic conductor is magnetosheath, motion adhesive body can in the inner chamber of magnetosheath on move down
It is dynamic；The lower end of magnetosheath inner chamber is provided with the annular door for extending internally, and the centre bore of annular door is for the motion adhesive body
Bottom inserting column is passed through, and the upper surface of annular door coordinates with the first combined floodgate adhesive portion adhesive on the motion adhesive body.
4. electromagnetic operating mechanism according to claim 1, it is characterised in that：The axle with dynamic iron core of the motion adhesive body
The perpendicular end of line is provided with along the groove that adhesive body extends with the contact surface of dynamic iron core is moved, and dish is provided with groove
Spring.
5. a kind of high-voltage switch gear, including electromagnetic operating mechanism, the electromagnetic operating mechanism includes dynamic iron core, the axis along dynamic iron core
The first closing coil and the second closing coil set from top to bottom on direction, the dynamic iron core include being moved up and down with dynamic iron core
And lower end is inserted into the motion adhesive body in first and second closing coil, motion adhesive body bottom is provided with for being closed a floodgate with second
Second combined floodgate adhesive portion of fitting coils, it is characterised in that：The motion adhesive body top is provided with the use for extending from inside to outside
In the first combined floodgate adhesive portion that the upper surface with the first closing coil coordinates directly or by magnetic conductor adhesive, the first combined floodgate adhesive
Portion has the adhesive face of the upper surface corresponding matching with the first closing coil directed downwardly.
6. high-voltage switch gear according to claim 5, it is characterised in that：Being shaped as the motion adhesive body is T-shaped, and bottom is
Inserting column, top is the annular boss for stretching out, and the first combined floodgate adhesive portion is the lower surface of the annular boss, described
Two combined floodgate adhesive portions are the inserting column；Static iron core is provided between the inner side of second closing coil and dynamic iron core, it is described quiet
The upper surface of iron core coordinates with the lower surface adhesive of the inserting column.
7. high-voltage switch gear according to claim 6, it is characterised in that：The upper surface of first closing coil passes through magnetic conduction
Body and the adhesive of the first combined floodgate adhesive portion coordinate, and magnetic conductor is magnetosheath, and motion adhesive body can be moved up and down in the inner chamber of magnetosheath；Magnetic
The lower end for covering inner chamber is provided with the annular door for extending internally, and the centre bore of annular door is inserted for the bottom of the motion adhesive body
Post is passed through, and the upper surface of annular door coordinates with the first combined floodgate adhesive portion adhesive on the motion adhesive body.
8. high-voltage switch gear according to claim 5, it is characterised in that：The axis phase with dynamic iron core of the motion adhesive body
Vertical end is provided with along the groove that adhesive body extends with the contact surface of dynamic iron core is moved, and disc spring is provided with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259213.7U CN206282743U (en) | 2016-11-23 | 2016-11-23 | A kind of high-voltage switch gear and its electromagnetic operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259213.7U CN206282743U (en) | 2016-11-23 | 2016-11-23 | A kind of high-voltage switch gear and its electromagnetic operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206282743U true CN206282743U (en) | 2017-06-27 |
Family
ID=59083390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259213.7U Active CN206282743U (en) | 2016-11-23 | 2016-11-23 | A kind of high-voltage switch gear and its electromagnetic operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206282743U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428590A (en) * | 2018-04-25 | 2018-08-21 | 东南大学 | There is the permanent-magnet manipulating mechanism and method of closure function in short-term using repulsive force mechanism |
| CN108550495A (en) * | 2018-04-25 | 2018-09-18 | 东南大学 | The achievable permanent-magnet manipulating mechanism being closed in short-term and method of double monostable combinations |
-
2016
- 2016-11-23 CN CN201621259213.7U patent/CN206282743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108428590A (en) * | 2018-04-25 | 2018-08-21 | 东南大学 | There is the permanent-magnet manipulating mechanism and method of closure function in short-term using repulsive force mechanism |
| CN108550495A (en) * | 2018-04-25 | 2018-09-18 | 东南大学 | The achievable permanent-magnet manipulating mechanism being closed in short-term and method of double monostable combinations |
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