CN108010758B - A kind of repulsive force mechanism insulated pull rod device of belt lock catch - Google Patents
A kind of repulsive force mechanism insulated pull rod device of belt lock catch Download PDFInfo
- Publication number
- CN108010758B CN108010758B CN201711425407.9A CN201711425407A CN108010758B CN 108010758 B CN108010758 B CN 108010758B CN 201711425407 A CN201711425407 A CN 201711425407A CN 108010758 B CN108010758 B CN 108010758B
- Authority
- CN
- China
- Prior art keywords
- pull rod
- insulated pull
- repulsive force
- lock
- flange
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
Landscapes
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention discloses a kind of repulsive force mechanism insulated pull rod device of belt lock catch, including insulated pull rod, insulated pull rod includes upper connecting rod and lower pull rod, is fixed with flange arrangement between upper connecting rod and lower pull rod；Latching device, latching device include a locating location boss and several lockers, and locating location boss is set in insulated pull rod, the permanent thrust provided in a horizontal direction to locating location boss of each locker；Blocking portion, each locker all have a blocking portion, and blocking portion is used to stop insulated pull rod to move upwards again after insulated pull rod moves downward, and each thrust is acted in insulated pull rod by a blocking portion.The repulsive force mechanism of belt lock catch of the invention optimizes weak spot of the insulated pull rod in stress with insulated pull rod device, the positioning convex platform of the lock of adjustable position is also added in insulated pull rod, facilitate the adjusting of locker, is symmetrical arranged the service life that two locks increase insulated pull rod.
Description
Technical field
The present invention relates to the technical fields of the insulated pull rod of high-speed switch more particularly to a kind of insulated pull rod of belt lock catch to fill
It sets.
Background technique
Electromagnetic repulsion mechanism is generallyd use in high-speed switch realizes the operation such as quick acting switching-off, combined floodgate.Electromagnetic repulsion force actuating machine
Structure is one of critical component of high-speed circuit breaker.In electromagnetic repulsion mechanism, pull rod is the critical component of quick divide-shut brake movement
One of, when quick divide-shut brake, actuating component generates power effect and drives pull rod and then moving contact is driven quickly to move.Therefore, higher
Intensity and good pull resistance be pull rod necessary condition；Due to it is normal through-flow when moving contact charge, in order to guarantee safety, draw
Bar also needs good insulation.Electromagnetism lock is the device sprung back in the rear short time in switch to prevent contact from pulling open, it is by passing
Lever, spring and electric coil composition, when normal, spring-compressed withstands drive rod, and drive rod resists in insulated pull rod from side
Protrusion, when separating brake, pull rod is quickly pulled open, and due to the effect of spring, lock can move and stick into the groove of pull rod, thus prevent
Pull rod is toward falling after rise, when combined floodgate, first leads to a power reversed with spring force to electric coil, so that lock unlock, then gives forever
Magnetic mechanism reclosing command makes mechanism complete to close a floodgate.In order to guarantee the quick acting of repulsive force mechanism, electromagnetic repulsion force is after capacitor electric discharge
Tens kN magnitudes are just had reached when hundred μ s.In intensity of the big in this way transient force effect pull rod to pull rod itself, tensile strength,
Insulation is all acid test.The impact that common pull rod is often unable to bear repeatedly quick divide-shut brake at this moment has just been broken.
At the same time, since the effect contact of spring contacts combined floodgate again, to need radially increasing in pull rod after preventing contact from pulling open
Locker while the electromagnetic repulsion force of tens kN magnitudes acts on pull rod axial direction, and has the power of the lock of several hundred N to act on
Pull rod is radial, and radial stress can make insulated pull rod have eccentric shaking, this more makes insulated pull rod be easy to break.
Summary of the invention
It is led to the problem of above-mentioned, the purpose of the present invention is to provide a kind of repulsive force mechanism insulated pull rods of belt lock catch
Device.
To achieve the goals above, the technical scheme adopted by the invention is as follows:
A kind of repulsive force mechanism insulated pull rod device of belt lock catch, wherein including insulated pull rod, the insulated pull rod includes
Upper connecting rod and lower pull rod, are fixed with flange arrangement between the upper connecting rod and the lower pull rod, the flange arrangement has insulation
Property；Latching device, the latching device include a locating location boss and several lockers, and the locating location boss is arranged
In the insulated pull rod, each locker is permanent to provide pushing away in a horizontal direction to the locating location boss
Power, for several thrusts towards the central axes direction of the insulated pull rod, the resultant force of several thrusts is zero, and several institutes
The resultant moment for stating thrust is zero；Blocking portion, each locker all have a blocking portion, and the blocking portion is used for
The insulated pull rod stops the insulated pull rod to move upwards again after moving downward, each thrust passes through a blocking portion
It acts in the insulated pull rod.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein each latching device also wraps
A tripper is included, the tripper is used to provide pulling force, the direction of the pulling force and the thrust to the blocking portion
It is contrary.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein the flange arrangement includes: upper flange
And lower flange, the upper flange are connected with the lower flange, the upper connecting rod is connected with the upper flange, the lower pull rod
It is connected with the lower flange, the central axes of the central axes of the upper connecting rod and the lower pull rod coincide；
Epoxy insulation pad, the epoxy insulation pad are fixed between the upper flange and the lower flange；End face felt pad,
The end face felt pad is fixed on the lower surface of the lower flange；
Metal gasket, the metal gasket are fixed on the lower surface of the end face felt pad.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein each tripper includes:
Shell；
The inside of electromagnet coil, the electromagnet coil forms a circular cylindrical cavity, and the electromagnet coil is fixed on
In the shell；
Dynamic iron core, the dynamic iron core are arranged in the cylindrical cavity body, and the dynamic iron core passes through lock drive rod and institute
It states blocking portion to be fixedly connected, the dynamic iron core makees horizontal rectilinear motion along the radial direction of the insulated pull rod.
A kind of repulsive force mechanism insulated pull rod device of above-mentioned belt lock catch, wherein the locker further include: steel
Plate, on the housing, the lock drive rod runs through the steel plate to the Interal fixation；Spring, the spring are set in institute
State on lock drive rod, the blocking portion is a lock buckle, and one end of the spring is butted on the steel plate, the spring it is another
One end is butted on the lock buckle, and the spring provides thrust for permanent buckle to the lock.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein one end of the lock buckle and institute
It states lock drive rod to be fixedly connected, the shape of the end face of the other end of the lock buckle and the appearance of the locating location boss
The shape in face matches, and offers a groove at the downside to lower surface of the end face of the other end of the lock buckle, described recessed
The shape of slot and the shape of the upper end outer of the locating location boss match.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein the latching device includes described in two
Locker, two lockers are axisymmetricly arranged relative to the central axes of the insulated pull rod.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein the electromagnet coil includes: coil
Axis, the coil axis are ring structure, and the dynamic iron core is arranged in the ring structure；Coil, the coil encircling is in institute
On the outer wall for stating coil axis, the coil is located between the outer wall of the coil axis and the inner wall of the shell.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein the upper end of the upper connecting rod is true with one
The moving contact of empty arc-chutes is connected.
The repulsive force mechanism insulated pull rod device of above-mentioned a kind of belt lock catch, wherein the lower end of the lower pull rod passes through one
Repulsion coil is connected with a repulsion dish.
Due to using above-mentioned technology, the good effect for being allowed to have compared with prior art is the present invention:
(1) repulsive force mechanism of belt lock catch of the invention optimizes weakness of the insulated pull rod in stress with insulated pull rod device
Point also adds the positioning convex platform of the lock of adjustable position in insulated pull rod, facilitates the adjusting of locker.
(2) repulsive force mechanism of belt lock catch of the invention two shackle designs of insulated pull rod device, the electromagnetism iron wire of lock
Circle is connected in series, it is ensured that contact will not be sprung back when separating brake, while pull rod is radial when the schemes of two locks make quick acting switching-off
Stress greatly reduces, and further increases the service life of pull rod.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the repulsive force mechanism insulated pull rod device of belt lock catch of the invention.
Fig. 2 is the signal of the locker and tripper of the repulsive force mechanism insulated pull rod device of belt lock catch of the invention
Figure.
In attached drawing: 1, upper connecting rod；2, lower pull rod；31, upper flange；32, lower flange；33, epoxy insulation pad；34, end face is exhausted
Edge pad；35, metal gasket；4, locating location boss；5, locker；51, blocking portion；511, groove；512, disk；513, first
Link block；514, the second link block；52, steel plate；53, spring；54, second housing；6, tripper；61, shell；62, electromagnetism
Iron coil；621, coil axis；622, coil；63, dynamic iron core；64, drive rod is latched；7, vacuum interrupter；71, moving contact；8,
It is flexible coupling.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
Fig. 1 is the cross-sectional view of the repulsive force mechanism insulated pull rod device of belt lock catch of the invention, and Fig. 2 is of the invention locking
The locker of the repulsive force mechanism insulated pull rod device of button and the schematic diagram of tripper.
First embodiment:
Referring to Figure 1 and shown in Fig. 2, the repulsive force mechanism insulated pull rod device of the first preferable belt lock catch is shown,
It include: insulated pull rod, insulated pull rod includes upper connecting rod 1 and lower pull rod 2, is fixed with flange knot between upper connecting rod 1 and lower pull rod 2
Structure, flange arrangement have insulating properties, ensure that safety.
In addition, as a kind of preferred embodiment, the repulsive force mechanism insulated pull rod device of belt lock catch further include: locking machine
Structure, latching device include a locating location boss 4 and several lockers 5, and locating location boss 4 is set in insulated pull rod,
Each permanent thrust provided in a horizontal direction to locating location boss 4 of locker 5, several thrusts are towards insulated pull rod
Central axes direction, the resultant force of several thrusts is zero, and the resultant moment of several thrusts is zero, locating location boss 4 and insulation draw
Bar slidable connection, convenient for adjusting the position of locating location boss 4.
Further, as a kind of preferred embodiment, the repulsive force mechanism insulated pull rod device of belt lock catch further include: stop
Portion 51, each locker 5 all have a blocking portion 51, and blocking portion 51 is used to stop insulation to be drawn after insulated pull rod moves downward
Bar moves upwards again, and each thrust is acted in insulated pull rod by a blocking portion 51.
Further, as a kind of preferred embodiment, each latching device further includes a tripper 6, unlock dress
6 are set for providing pulling force to blocking portion 51, the direction of pulling force and thrust it is contrary.
Further, as a kind of preferred embodiment, flange arrangement includes: upper flange 31 and lower flange 32, upper flange
31 are connected with lower flange 32, and upper connecting rod 1 is connected with upper flange 31, and lower pull rod 2 is connected with lower flange 32, upper connecting rod 1
Central axes and the central axes of lower pull rod 2 coincide；Epoxy insulation pad 33, epoxy insulation pad 33 are fixed on upper flange 31 and lower flange
Between 32；End face felt pad 34, end face felt pad 34 are fixed on the lower surface of lower flange 32；Metal gasket 35, metal gasket 35 are fixed
The lower surface of felt pad 34 in end face, upper flange 31 and lower flange 32 increase the intensity of upper connecting rod 1 and lower pull rod 2, optimize
The weak spot of upper connecting rod 1 and lower pull rod 2 in stress.
In addition, each tripper 6 includes: shell 61 as a kind of preferred embodiment；Electromagnet coil 62, electricity
The inside of magnet coil 62 forms a circular cylindrical cavity, and electromagnet coil 62 is fixed in shell 61；Dynamic iron core 63, dynamic iron core 63
It is arranged in cylindrical cavity body, dynamic iron core 63 is fixedly connected by latching drive rod 64 with blocking portion 51, and dynamic iron core 63 is along insulation
The radial direction of pull rod makees horizontal rectilinear motion.
Further, as a kind of preferred embodiment, locker 5 further includes steel plate 52 and spring 53, and steel plate 52 is fixed
On shell 61, lock drive rod 64 runs through steel plate 52, and spring 53 is set on lock drive rod 64, and blocking portion 51 is a lock
Buckle, one end of spring 53 are butted on steel plate 52, and the other end of spring 53 is butted on lock buckle, and spring 53 blocks for permanent to lock
Button provides thrust.
Further, as a kind of preferred embodiment, the one end for latching buckle is fixedly connected with lock drive rod 64, locks
The shape of the end face of the other end of buckle button and the shape of the outer surface of locating location boss 4 match, and latch the another of buckle
A groove 511 is offered at the downside to lower surface of the end face at end, outside the shape of groove 511 and the upper end of locating location boss 4
The shape on edge matches.
Further, as a kind of preferred embodiment, latching device includes two lockers 5, and two lockers 5 are opposite
Axisymmetricly be arranged in the central axes of insulated pull rod, when the resultant force of the thrust for two lockers 5 that insulated pull rod is subject to be zero and
When the resultant moment of several thrusts is zero, insulated pull rod will not be shaken, the stability of reinforced insulation pull rod.
Furthermore as a kind of preferred embodiment, electromagnet coil 62 includes coil axis 621 and coil axis 622, coil axis
621 be ring structure, and dynamic iron core 63 is arranged in ring structure, and coil axis 622 is looped around on the outer wall of coil axis 621, coil
Axis 622 is located between the outer wall of coil axis 621 and the inner wall of shell 61, and two coil axis 622 in two lockers 5, which are connected, to be connected
It connects.
In addition, as a kind of preferred embodiment, the upper end of upper connecting rod 1 is run through to be flexible coupling 8 to be moved with a vacuum interrupter 7
Contact 71 is threadedly coupled, and is flexible coupling 8 hoops on moving contact 71.
In addition, the lower end of lower pull rod 2 passes through a repulsion coil (not shown) and one as a kind of preferred embodiment
Repulsion dish (not shown) is connected, and the technique of repulsion coil encapsulates, lower pull rod 2 and repulsion good with the insulation of lower pull rod 2
Disk is threadedly coupled.
Second embodiment:
It is filled continuing with the repulsive force mechanism for referring to figure 1 and figure 2, showing second of preferable belt lock catch with insulated pull rod
It sets, comprising: insulation railing, insulated pull rod includes upper connecting rod 1, lower pull rod 2 and flange arrangement, and flange arrangement includes upper flange 31
It is connected with one end of lower flange 32, upper connecting rod 1 with upper flange 31, upper connecting rod 2 and upper flange 31 are perpendicular, and the one of lower rail 2
End is connected with lower flange 32, and lower pull rod 2 and lower flange 32 are perpendicular, and epoxy insulation is equipped between upper flange 31 and lower flange 32
Pad 33, upper flange 31 are fixedly connected with lower flange 32, and epoxy insulation pad 33 is horizontally disposed, and upper connecting rod 1 and lower pull rod 2 are relative to ring
Oxygen felt pad 33 is symmetrical in mirror surface, and the axis of the axis of upper connecting rod and lower pull rod is overlapped, upper flange 31 and lower flange 32 relative to
Epoxy insulation pad 33 is symmetrical in mirror surface.Further, as a kind of preferred embodiment, insulated pull rod further include: end face insulation
Pad 34, end face felt pad 34 are an integral structure, and end face felt pad 34 is set on lower pull rod 2, the upper end of end face felt pad 34
Face and the lower end surface of lower flange 32 fit, and the middle part of end face felt pad 34 is downwardly extending cartridge type protrusion, cartridge type protrusion
It is set on lower pull rod 2.
Further, as a kind of preferred embodiment, insulated pull rod further include: metal gasket 35, metal gasket 35 are rounded
Structure, the middle part of metal gasket 35 offer through-hole, and metal gasket 35 is set in cartridge type protrusion, metal gasket 35 and end face felt pad 34
Lower surface fit.
In addition, as a kind of preferred embodiment, the repulsive force mechanism insulated pull rod device of belt lock catch further include: locking machine
Structure, latching device include that a locating location boss 4 and two lockers 5, locating location boss 4 are an integral structure, and lock is fixed
Position boss 4 includes a round tube and an annular convex platform, and the lower end of round tube is arranged in annular convex platform, and round tube and annular convex platform are arranged
On lower pull rod 2, external screw thread is offered on the outer wall of lower pull rod 2, two nuts are arranged on lower pull rod 2, and round tube is located at two nuts
Between, the position on lower pull rod 2 of locating location boss 4 is adjusted by two nuts, two lockers 5 are relative to annular convex platform
It is centrosymmetric, the height of two lockers 5 is identical, and each locker 5 includes a second housing 54, one lock buckle, one
Spring 53 and steel plate 52, second housing 54 are in the hollow cylindrical structure of both ends open, and steel plate 52 is fixed on second housing 54
One end, the side for latching buckle are located at the interior other side relative to steel plate 52 of second housing 54, and one end of spring 53 is against steel plate
On 52, the other end of spring 53 is against on lock buckle.Continuing with shown in Figure 2, lock buckle is an integral structure, and is latched
Buckle includes a disk 512, one first link block 513 and one second link block 514, and the first link block 513 is arranged in disk 512
A surface middle part, upside of first link block 513 relative to another surface of disk 512 is arranged in the second link block 514,
Disk 512 offers circular groove relative to another surface of the first link block 513, and the second link block 514 is butted on annular convex platform
On, spring 53 is butted on another surface of the disk relative to the first link block 513, and spring 53 is buckled to lock and provided in horizontal direction
Elastic force so that lock buckle can the permanent thrust provided to annular convex platform in a horizontal direction, and pass through adjustment spring
53 coefficient of elasticity makes two locks buckle the resultant force zero to the offer thrust of locating location boss 4.
Furthermore as a kind of preferred embodiment, latching device further include: tripper 6, tripper 6 include outer
Shell 61, electromagnet coil 62, lock drive rod 64 and dynamic iron core 63, shell 61 are in hollow cylindrical structure open at one end, outside
Another surface of the open end of shell 61 with steel plate 52 relative to second housing 54 is connected, and electromagnet coil 62 is arranged in shell 61
The interior other side relative to steel plate 52, electromagnet coil 62 is horizontally disposed, and the inside of electromagnet coil 62 forms cylinder
Shape cavity, dynamic iron core 63 are arranged in cylindrical cavity body, the one end and lock drive rod 64 of dynamic iron core 63 close to steel plate 62
One end is fixedly connected, and the other end of lock drive rod 64 sequentially passes through steel plate 52 and spring 53 is fixed in circular groove, moves iron
Core 63 and lock drive rod 64 are horizontally disposed, and the other end of lock drive rod 64 is directed toward the central axes side of lower pull rod 2
To dynamic iron core 63 drives lock drive rod 64 to make horizontal rectilinear motion along the radial direction of lower pull rod 2.
In addition, the bottom of lower pull rod 2 is equipped with a second spring (not shown) as a kind of preferred embodiment, the
Two springs are connected relative to the other end of lower pull rod 2 with a permanent magnet mechanism (not shown).
Moreover, permanent magnet mechanism is bistable-state permanent magnet mechanism, and second spring and bistable state are forever as a kind of preferred embodiment
The driving section of magnetic mechanism is connected, when moving contact 71 is in "on" position, electric current successively from incoming-line busbar, vacuum contact it is quiet
It holds, the moving contact 71 of vacuum contact, be flexible coupling between 8, outgoing line busbar and flow through, due to the good insulation of flange arrangement, repulsion line
Circle, repulsion dish, lock buckle, spring 53, bistable-state permanent magnet mechanism are not charged, it is ensured that repulsion circuit, permanent magnet circuit and master
The electric isolution in circuit；When combined floodgate, lock buckle has been withstood on locating location boss 4, and has a thrust to locating location boss 4
Effect, the second spring of lower 2 bottom of pull rod is in compressive state, and withstanding lower pull rod 2 makes vacuum contact sound end there are early warning
Pressure, bistable-state permanent magnet mechanism operates when conventional separating brake, and the transmission parts of bistable-state permanent magnet mechanism drive insulated pull rod to transport downwards
It is dynamic, make the success of its separating brake, in the process of movement, the second link block is stuck in the upper end of locating location boss 4 to insulated pull rod, so that
Locating location boss 4 will not be to bullet.
Illustrate workflow of the invention below:
(1) when quick acting switching-off, electromagnetic repulsion force cooperates bistable-state permanent magnet mechanism to carry out sub-switching operation, and capacitor puts repulsion coil
Electricity generates transient high-current, and the shooting parameter magnetic field in repulsion dish, generates instantaneous biggish electromagnetic pulse power, and repulsion dish drive
Insulated pull rod moves downward, and compresses second spring, after what insulated pull rod moved moves downward, 4 two sides of locating location boss
Spring 53 drives two lock buckles mobile to the central axes direction of insulated pull rod respectively, and the second link block is stuck in locating location boss
4 upper end, so that locating location boss 4 will not move upwards, bistable-state permanent magnet mechanism running drives bistable-state permanent magnet mechanism
Transmission parts and insulated pull rod movement, make the success of its separating brake.
(2) it when closing a floodgate, is first powered to coil axis 622, it is opposite with thrust direction to the generation of dynamic iron core 523 to inspire magnetic field
Electromagnetic force moves iron core 523 and drives lock transmission when dynamic iron core 523 receives electromagnetic force greater than the pulling force that spring buckles lock
The direction movement that bar 64 and lock buckle are supported or opposed for insulated pull rod, lock buckle are detached from locating location boss 4, bistable permanent magnetic
Mechanism receives reclosing command, and bistable-state permanent magnet mechanism running drives its transmission parts, insulated pull rod and moving contact 71 to transport upwards
Dynamic, closing success, shutdown is input to the electric current of coil axis 622, and it is convex that the active force that lock is buckled in spring 53 withstands locating location
On platform 4, locating location boss 4 is lockked.
3rd embodiment:
It is filled continuing with the repulsive force mechanism for referring to figure 1 and figure 2, showing the third preferable belt lock catch with insulated pull rod
It sets, the structure of the repulsive force mechanism insulated pull rod device of the third belt lock catch and the repulsive force mechanism insulation of second of belt lock catch are drawn
The structure of lever apparatus is identical, and difference is that tripper 6 replaces with electric putter mechanism by electromagnet mechanism, specifically, unlock
Device 6 includes shell 61 and electric pushrod, and shell 61 is connected with steel plate 52, and electric pushrod is arranged in shell 61, electronic to push away
Bar is connected with lock buckle, and electric pushrod drives lock to be buckled in and moves in the horizontal direction.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (8)
1. a kind of repulsive force mechanism insulated pull rod device of belt lock catch characterized by comprising
Insulated pull rod, the insulated pull rod include upper connecting rod and lower pull rod, are fixed between the upper connecting rod and the lower pull rod
Flange arrangement, the flange arrangement have insulating properties；
Latching device, the latching device include a locating location boss and several lockers, the locating location boss set
It is located in the insulated pull rod, each locker is permanent to provide pushing away in a horizontal direction to the locating location boss
Power, for several thrusts towards the central axes direction of the insulated pull rod, the resultant force of several thrusts is zero, and several institutes
The resultant moment for stating thrust is zero；
Blocking portion, each locker all have a blocking portion, the blocking portion be used for the insulated pull rod to
The insulated pull rod is stopped to move upwards again after lower movement, each thrust acts on the insulation by a blocking portion
On pull rod；
Each latching device further includes a tripper, and the tripper is used to provide pulling force to the blocking portion,
The direction of the pulling force is contrary with the thrust；
Each tripper includes:
Shell；
Electromagnet coil, the inside of the electromagnet coil form a circular cylindrical cavity, and the electromagnet coil is fixed on described
In shell；
Dynamic iron core, the dynamic iron core are arranged in the cylindrical cavity body, and the dynamic iron core passes through lock drive rod and the resistance
Stopper is fixedly connected, and the dynamic iron core makees horizontal rectilinear motion along the radial direction of the insulated pull rod.
2. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the flange knot
Structure includes:
Upper flange and lower flange, the upper flange are connected with the lower flange, and the upper connecting rod is connected with the upper flange,
The lower pull rod is connected with the lower flange, and the central axes of the central axes of the upper connecting rod and the lower pull rod coincide；
Epoxy insulation pad, the epoxy insulation pad are fixed between the upper flange and the lower flange；
End face felt pad, the end face felt pad are fixed on the lower surface of the lower flange；
Metal gasket, the metal gasket are fixed on the lower surface of the end face felt pad.
3. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the lock dress
It sets further include:
Steel plate, on the housing, the lock drive rod runs through the steel plate to the Interal fixation；
Spring, the spring are set on the lock drive rod, and the blocking portion is a lock buckle, one end of the spring
It is butted on the steel plate, the other end of the spring is butted on the lock buckle, and the spring is buckled for permanent to the lock
Thrust is provided.
4. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 3, which is characterized in that the lock card
One end of button is fixedly connected with the lock drive rod, and the shape of the end face of the other end of the lock buckle and the lock are fixed
The shape of the outer surface of position boss matches, and offers one at the downside to lower surface of the end face of the other end of the lock buckle
Groove, the shape of the groove and the shape of the upper end outer of the locating location boss match.
5. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the locking machine
Structure includes two lockers, and two lockers are axisymmetricly arranged relative to the central axes of the insulated pull rod.
6. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the electromagnet
Coil includes:
Coil axis, the coil axis are ring structure, and the dynamic iron core is arranged in the ring structure；
Coil, for the coil encircling on the outer wall of the coil axis, the coil is located at the outer wall of the coil axis and described
Between the inner wall of shell.
7. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the upper connecting rod
Upper end be connected with the moving contact of a vacuum interrupter.
8. the repulsive force mechanism insulated pull rod device of belt lock catch according to claim 1, which is characterized in that the lower pull rod
Lower end pass through a repulsion coil be connected with a repulsion dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425407.9A CN108010758B (en) | 2017-12-25 | 2017-12-25 | A kind of repulsive force mechanism insulated pull rod device of belt lock catch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711425407.9A CN108010758B (en) | 2017-12-25 | 2017-12-25 | A kind of repulsive force mechanism insulated pull rod device of belt lock catch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108010758A CN108010758A (en) | 2018-05-08 |
| CN108010758B true CN108010758B (en) | 2019-09-03 |
Family
ID=62061347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711425407.9A Active CN108010758B (en) | 2017-12-25 | 2017-12-25 | A kind of repulsive force mechanism insulated pull rod device of belt lock catch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108010758B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631533A1 (en) * | 1996-07-24 | 1998-01-29 | Siemens Ag | Load switchgear for HV disconnection of power distribution transformer |
| EP1947666A1 (en) * | 2007-01-18 | 2008-07-23 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Detent device |
| EP2075817A1 (en) * | 2007-12-27 | 2009-07-01 | Ormazabal Y Cia., S.A. | Actuation transmission system for electrical equipment |
| CN201796811U (en) * | 2010-08-13 | 2011-04-13 | 河南森源电气股份有限公司 | Indoor operating mechanism for high-voltage vacuum circuit breakers |
| CN202616150U (en) * | 2012-03-31 | 2012-12-19 | 山东泰开高压开关有限公司 | Tripping and reclosing mechanical limiting device of 550kV circuit breaker |
| CN103329231A (en) * | 2011-02-02 | 2013-09-25 | 阿尔斯通技术有限公司 | Electrical equipment comprising a mobile part having improved dynamics |
| GB2517972A (en) * | 2013-09-06 | 2015-03-11 | Eaton Ind Netherlands Bv | Circuit breaker |
| CN204257546U (en) * | 2014-10-28 | 2015-04-08 | 大全集团有限公司 | A kind of gas buffer for electromagnetic repulsion force mechanism |
| CN104810192A (en) * | 2015-05-08 | 2015-07-29 | 苏州奥然日用品有限公司 | Vacuum circuit breaker closing lock device |
-
2017
- 2017-12-25 CN CN201711425407.9A patent/CN108010758B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19631533A1 (en) * | 1996-07-24 | 1998-01-29 | Siemens Ag | Load switchgear for HV disconnection of power distribution transformer |
| EP1947666A1 (en) * | 2007-01-18 | 2008-07-23 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Detent device |
| EP2075817A1 (en) * | 2007-12-27 | 2009-07-01 | Ormazabal Y Cia., S.A. | Actuation transmission system for electrical equipment |
| CN201796811U (en) * | 2010-08-13 | 2011-04-13 | 河南森源电气股份有限公司 | Indoor operating mechanism for high-voltage vacuum circuit breakers |
| CN103329231A (en) * | 2011-02-02 | 2013-09-25 | 阿尔斯通技术有限公司 | Electrical equipment comprising a mobile part having improved dynamics |
| CN202616150U (en) * | 2012-03-31 | 2012-12-19 | 山东泰开高压开关有限公司 | Tripping and reclosing mechanical limiting device of 550kV circuit breaker |
| GB2517972A (en) * | 2013-09-06 | 2015-03-11 | Eaton Ind Netherlands Bv | Circuit breaker |
| CN204257546U (en) * | 2014-10-28 | 2015-04-08 | 大全集团有限公司 | A kind of gas buffer for electromagnetic repulsion force mechanism |
| CN104810192A (en) * | 2015-05-08 | 2015-07-29 | 苏州奥然日用品有限公司 | Vacuum circuit breaker closing lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108010758A (en) | 2018-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9183996B2 (en) | High voltage current interrupter and an actuator system for a high voltage current interrupter | |
| CN205050723U (en) | Quick mechanical switch | |
| CN105556630A (en) | Switch operation mechanism | |
| US20050052265A1 (en) | Linear switch actuator | |
| CN102184795A (en) | Fast vacuum circuit breaker used for protecting high-power power electronic converter | |
| CN104347310B (en) | Permanent magnet spring mechanism switch of divided conductor power transmission line ice melting device | |
| KR102330627B1 (en) | A medium voltage contactor | |
| CN110189963A (en) | A kind of mixed dynamic double drive contactors of pneumoelectric | |
| CN201956269U (en) | Rapid permanent magnetic vacuum switch | |
| CN106373826A (en) | Operating device for rapid mechanical switch | |
| CN108010758B (en) | A kind of repulsive force mechanism insulated pull rod device of belt lock catch | |
| CN101789318A (en) | Novel bistable permanent magnetic actuator capable of increasing instantaneous opening speed | |
| CN206451560U (en) | Electromagnet device | |
| CN107178264B (en) | Electromagnetism door-inhale | |
| CN106847606B (en) | A kind of high-voltage circuitbreaker drive part by part permanent-magnet manipulating mechanism and open/close method | |
| CN209133296U (en) | A kind of new electromagnet with strong attraction | |
| CN208938893U (en) | A kind of high voltage direct current relay | |
| US9653238B2 (en) | Embedded pole part with an isolating housing | |
| KR101090503B1 (en) | Electromagnetic switching device | |
| CN206480522U (en) | A kind of high-voltage DC contactor of permanent magnetic drive | |
| CN207409438U (en) | Closed type high-voltage DC contactor | |
| CN216749788U (en) | Contact spring built-in type permanent magnetic mechanism | |
| CN106158515A (en) | A kind of HVDC relay of band microswitch | |
| CN205845851U (en) | HVDC relay with microswitch | |
| CN216957867U (en) | Novel electromagnet for high-power direct-drive type split-phase control vacuum contactor |
Legal Events
| 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |