CN205609430U - Ground control auto -passing phase separation system uses vacuum load switch - Google Patents
Ground control auto -passing phase separation system uses vacuum load switch Download PDFInfo
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- CN205609430U CN205609430U CN201620339187.2U CN201620339187U CN205609430U CN 205609430 U CN205609430 U CN 205609430U CN 201620339187 U CN201620339187 U CN 201620339187U CN 205609430 U CN205609430 U CN 205609430U
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- vacuum interrupter
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Abstract
The utility model discloses a ground control auto -passing phase separation system uses vacuum load switch, including the travelling car, insulating sleeve and control box, and set up in the insulating sleeve vacuum interrupter with set up the mechanism's case that is used for placing operating device in the insulating sleeve lower part, operating device includes auxiliary switch and by the lower supreme oil bumper of installing on same axis, a monostable permanent magnetic mechanism and an excess of stroke section of thick bamboo, an excess of stroke section of thick bamboo is connected through insulating bar and vacuum interrupter, vacuum interrupter inside of the top of is provided with the static contact, vacuum interrupter bottom inboard is provided with the moving contact, monostable permanent magnetic mechanism includes the casing, the module is responded to at the apron on casing top with the magnetic field that sets up in the casing to the setting, and pass the apron in proper order, the drive shaft of magnetic field response module and casing, mechanism's case is installed on the travelling car. The utility model discloses the low power dissipation, the time delay is short, and the divide -shut brake is rapid, can realize different power supply's frequent switching operation, and the practicality is strong.
Description
Technical field
This utility model belongs to high voltage load switch technical field, is specifically related to a kind of ground and controls automatic mistake
Split-phase system vacuum load switch.
Background technology
At present, electric railway traction power supply system use vacuum circuit breaker or the height of vacuum load switch
Piezoelectricity device, vacuum circuit breaker is expensive, is not suitable for frequently carrying out combined floodgate sub-switching operation, service life
Short, vacuum load switch can realize the function that chopper cut-offs, closes, and existing vacuum switch uses
Permanent magnet mechanism move up and down drive vacuum interrupter and moving contact deciliter realize vacuum load switch point
Closing a floodgate, in the only disclosed permanent magnet mechanism of the Chinese patent of Application No. 200620078362.3, drive shaft drives
Multiple permanent magnet mechanism parts move up and down, and power consumption is big, and response time is long, cannot the most quickly regulate and control at all
Divide-shut brake speed, during sub-switching operation, permanent magnet mechanism inertia is big, lacks buffer unit, frequently bottom mechanism case
Use and easily cause equipment operation failure.Therefore, nowadays lack a kind of simple in construction, reasonable in design,
Respond fast ground and control automatic neutral-section passing system vacuum load switch, by bottom permanent magnet mechanism
Arranging oil bumper, reduce permanent magnet mechanism and impulsive force when contacting bottom mechanism case, minimizing is fixedly mounted on
Parts on permanent magnet, reduce drive shaft and move up and down load, vacuum load switch quick action,
The frequent handover operation of different power supply can be realized.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to carry
Controlling automatic neutral-section passing system vacuum load switch for a kind of ground, it is novel in design rationally, power consumption
Low, time delay is short, and divide-shut brake is rapid, can realize the frequent handover operation of different power supply, practicality
By force, it is simple to promote the use of.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: ground controls automatically
Neutral-section passing system vacuum load switch, including mobile dolly, insulating sleeve and control chamber, Yi Jishe
Put the vacuum interrupter in insulating sleeve and be arranged on insulating sleeve bottom for placement operation mechanism
Mechanism case, it is characterised in that: described operating mechanism includes auxiliary switch and is arranged on from the bottom to top
Oil bumper, Monostable permanent magnetic mechanism and excess of stroke cylinder on same axis, excess of stroke cylinder is through insulation operation
Bar is connected with vacuum interrupter, and vacuum interrupter inside top is provided with static contact, at the bottom of vacuum interrupter
Being provided with moving contact inside portion, Monostable permanent magnetic mechanism includes casing, is arranged on the cover plate on casing top
With the magnetic field induction module being arranged in casing, and sequentially pass through cover plate, magnetic field induction module and machine
The drive shaft of shell, described mechanism case is arranged on mobile dolly.
Above-mentioned ground controls automatic neutral-section passing system vacuum load switch, also includes support, and it is special
Levy and be: described support is L-type support, the horizontal stand of L-type support is provided with for mobile dolly
The track slided, the vertical rack of L-type support is provided with two contact arms, and two contact arms pass through respectively
Two contacts are connected with static contact and the moving contact of vacuum extinction indoor.
Above-mentioned ground controls automatic neutral-section passing system vacuum load switch, it is characterised in that: described
Magnetic field induction module include being installed on the permanent magnet of casing internal upper part and be arranged on casing in bottom dynamic
Iron core, is provided with fixed core between permanent magnet and cover plate, dynamic iron core is fixing with drive shaft to be connected, dynamic ferrum
Having annular housing between core and casing, be provided with coil in described annular housing, coil fixedly mounts
Bottom permanent magnet, drive shaft being provided with tripping spring, drive shaft top is connected with excess of stroke cylinder.
Above-mentioned ground controls automatic neutral-section passing system vacuum load switch, it is characterised in that: described
Contact connects bus position and is provided with temperature collecting cell, and described temperature collecting cell is with host computer even
Connecing, contact is Mume flower contact or duckbilled contact.
Above-mentioned ground controls automatic neutral-section passing system vacuum load switch, it is characterised in that: described
The gear that auxiliary switch includes rotating shaft and is arranged in rotating shaft and is meshed with tooth bar, rotating shaft is provided with
The auxiliary contact being connected with described control chamber, one end of tooth bar is connected with insulating bar.
Above-mentioned ground controls automatic neutral-section passing system vacuum load switch, it is characterised in that: described
It is provided with electronic circuit board in control chamber, described electronic circuit board is integrated with controller, supplies for coil
Electric capacitor energy-storing power supply and the intervalometer connected with controller, the input of controller is connected to for controlling
The input button of vacuum load switch divide-shut brake processed and for gathering the Phase Detector of voltage phase angle,
Capacitor energy-storing power supply be coil power supply loop in be in series with relay, the input of relay and control
The outfan of device connects, and auxiliary contact is connected with controller by cable, and the lateral wall of control chamber sets
Being equipped with power interface, power supply adaptor is that capacitor energy-storing power supply is powered by power interface.
This utility model compared with prior art has the advantage that
1, this utility model arranges oil bumper bottom Monostable permanent magnetic mechanism, it is to avoid monostable permanent magnetism
Hard contact when mechanism moves back and forth, good buffer effect, it is simple to promote the use of.
2, this utility model Monostable permanent magnetic mechanism framework is simple, and easy installation and removal, drive shaft is upper and lower
Moving load is little, and divide-shut brake is rapid, it is adaptable to frequently breaking-closing operating, practical.
3, this utility model passes through 0 ° of phase angle of Phase Detector detecting system voltage waveform, uses timing
Device carries out Time-delayed trigger, is accurately calculated the time of trigger relay adhesive by controller, and reliability is high,
Using whether auxiliary switch feedback closing position puts in place, using effect is good.
4, this utility model is novel in design rationally, use mobile dolly horizontal movement can deciliter contact, just
In later stage breakdown maintenance, safety is high, it is simple to promote the use of.
In sum, this utility model is novel in design, and rationally low in energy consumption, time delay is short, and divide-shut brake is rapid,
Possess intelligent phase control closing technology, the frequent handover operation of different power supply can be realized, practical,
It is easy to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is done and further retouches in detail
State.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure connection diagram of this utility model auxiliary switch and insulating bar.
Fig. 3 is this utility model Monostable permanent magnetic mechanism gate-dividing state schematic diagram.
Fig. 4 is this utility model Monostable permanent magnetic mechanism "on" position schematic diagram.
Fig. 5 is the circuit connecting relation block diagram of this utility model electronic circuit board and auxiliary contact.
Description of reference numerals:
1 support；2 tracks；3 move dolly；
4 mechanism cases；5 oil bumpers；6 Monostable permanent magnetic mechanisms；
6-1 casing；6-2 drive shaft；6-3 moves iron core；
6-4 coil；6-5 permanent magnet；6-6 fixed core；
6-7 cover plate；6-8 tripping spring；7 auxiliary switches；
7-1 rotating shaft；7-2 gear；7-3 tooth bar；
7-4 auxiliary contact；8 excess of stroke cylinders；9 insulating bars；
10 vacuum interrupters；11 insulating sleeves；12 contacts；
13 static contacts；14 moving contacts；15 input buttons；
16 Phase Detectors；17 intervalometers；18 power interfaces；
19 controllers；20 capacitor energy-storing power supplies；21 relays；
22 contact arms.
Detailed description of the invention
As shown in figures 1 and 3, this utility model includes mobile dolly 3, insulating sleeve 11 and controls
Case, and the vacuum interrupter 10 that is arranged in insulating sleeve 11 and be arranged on insulating sleeve 11 times
Portion for the mechanism case 4 of placement operation mechanism, described operating mechanism include auxiliary switch 7 and by under
Supreme oil bumper 5, Monostable permanent magnetic mechanism 6 and the excess of stroke cylinder 8 being arranged on same axis,
Excess of stroke cylinder 8 is connected with vacuum interrupter 10 through insulating bar 9, vacuum interrupter 10 inside top
Being provided with static contact 13, vacuum interrupter 10 bottom inside is provided with moving contact 14, monostable permanent magnetism
Mechanism 6 includes casing 6-1, the cover plate 6-7 being arranged on casing 6-1 top and is arranged on casing 6-1
Interior magnetic field induction module, and sequentially pass through cover plate 6-7, magnetic field induction module and casing 6-1
Drive shaft 6-2, described mechanism case 4 is arranged on mobile dolly 3.
As it is shown in figure 1, in the present embodiment, also include support 1, it is characterised in that: described support 1
For L-type support, the horizontal stand of L-type support is provided with the track 2, L slided for mobile dolly 3
Being provided with two contact arms 22 on the vertical rack of type support, two contact arms 22 are respectively by two contacts
12 are connected with the static contact 13 in vacuum interrupter 10 and moving contact 14, use mobile dolly level
Motion can the connection of deciliter contact, it is simple to later stage breakdown maintenance, and mobile dolly 3 can isolate people with high
Radiation between pressure, safe and reliable.
In actually used, two contact arms 22 are used to introduce the phase voltage in bus, by two contact arms
22 are installed in parallel on the vertical rack of L-type support and dock with two contacts 12, two contacts 12
Connect the static contact 13 in vacuum interrupter 10 and moving contact 14 by two pieces of conductive plates respectively, pass through
Vacuum interrupter 10 realizes divide-shut brake, and in L-type support uses, reinforcement fixes support.
As it is shown on figure 3, in the present embodiment, described magnetic field induction module includes being installed in casing 6-1
The permanent magnet 6-5 on top and be arranged in casing 6-1 the dynamic iron core 6-3, permanent magnet 6-5 of bottom with
Being provided with fixed core 6-6 between cover plate 6-7, dynamic iron core 6-3 is fixing with drive shaft 6-2 to be connected, dynamic
There is between iron core 6-3 and casing 6-1 annular housing, in described annular housing, be provided with coil 6-4,
Coil 6-4 is fixedly mounted on bottom permanent magnet 6-5, and drive shaft 6-2 is provided with tripping spring 6-8,
Drive shaft 6-2 top is connected with excess of stroke cylinder 8.
As in figure 2 it is shown, in the present embodiment, described auxiliary switch 7 includes rotating shaft 7-1 and is arranged on
The gear 7-2 being meshed on rotating shaft 7-1 and with tooth bar 7-3, rotating shaft 7-1 is provided with and described control
The auxiliary contact 7-4 that case processed connects, one end of tooth bar 7-3 is connected with insulating bar 9, moving contact
14 are connected knee-action with insulating bar 9, complete point, close a floodgate.
As it is shown in figure 5, in the present embodiment, be provided with electronic circuit board, described electricity in described control chamber
Be integrated with on sub-wiring board controller 19, the capacitor energy-storing power supply 20 powered for coil 6-4 and with control
The intervalometer 17 that device 19 processed connects, the input of controller 19 is connected to for controlling vacuum load switch
The input button 15 of divide-shut brake and for gathering the Phase Detector 16 of voltage phase angle, capacitance energy storage
The loop that power supply 20 is powered for coil 6-4 is in series with relay 21, the input of relay 21 with
The outfan of controller 19 connects, and auxiliary contact 7-4 is connected with controller 19 by cable, controls
Being provided with power interface 18 on the lateral wall of case, power supply adaptor is stored up for electric capacity by power interface 18
Can power by power supply 20.
In actually used, input button 15 includes combined floodgate button and separating brake button, needs to close a floodgate
During action, press combined floodgate button, by Phase Detector 16, controller 19 determines that system voltage closes a floodgate
The position at 0 ° of phase angle, by the pickup time of intervalometer 17 self-timing relay 21, controls
Device 19 detects intervalometer 17 delay time then, drives relay 21 adhesive, capacitance energy storage electricity
Source 20 provides forward current, electric current in coil 6-4 by relay 21 communication line for coil 6-4
The magnetic field produced is consistent with the magnetic direction that permanent magnet 6-5 produces, and is overlapped mutually；Along with coil 6-4
The continuous increase of middle driving electric current, the driving force that superposition magnetic field produces becomes larger, and this driving force is more than
During separating brake retentivity, dynamic iron core 6-3 moves upward according to Newton's law, and this driving force is along with magnetic
The reduction of gap and be increased dramatically, dynamic iron core 6-3 can be shifted onto and the position of permanent magnet 6-5 adhesive, to
Drive shaft 6-2 of upper motion promotes insulating bar 9 actuating vacuum interrupter 10 by excess of stroke cylinder 8
Moving contact move realization close a floodgate, now, owing to drive shaft 6-2 moves upward, make tripping spring 6-8
Pressurized, has laid in energy for sub-switching operation；System is closed a floodgate at 0 ° of voltage waveform phase angle, right
Vacuum load switch self and system impact minimum, it is achieved the phased pass of intelligence of vacuum load switch
Close；Additionally the auxiliary contact 7-4 in auxiliary switch 7 feeds back vacuum load switch can to controller 19
Close a floodgate and whether put in place, after controller 19 detects vacuum load switch in-place closing, just can cut off
Relay 21, capacitor energy-storing power supply 20 stops powering for coil 6-4, now due to ferromagnetic circuit
Being closed, magnetic resistance is the least, and the magnetic field force that permanent magnet 6-5 drives be enough to overcome vacuum load switch
Closing retention force, produces the action of a magnetic field without coil 6-4 energising, completes the snap close process closed a floodgate；
When needing to carry out separating brake action, pressing separating brake button, controller 19 drives relay 21 adhesive,
Capacitor energy-storing power supply 20 provides reverse current, this electricity by relay 21 communication line for coil 6-4
The magnetic field of miscarriage life is contrary with the magnetic direction that permanent magnet 6-5 produces, and weakens the magnetic field of ferromagnetic circuit；
When magnetic force synthesis is less than the closing retention force of vacuum load switch, the energy of tripping spring 6-8 deposit
Discharging the most therewith, the dynamic 6-3 unshakable in one's determination of vacuum load switch promotion of making a concerted effort now moves to separating brake direction,
Making iron core 6-3 separate with permanent magnet 6-5, tripping spring 6-8 accelerates separating brake process, moves downward
Drive shaft 6-2 pull insulating bar 9 by excess of stroke cylinder 8, the dynamic of actuating vacuum interrupter 10 touches
Head realizes separating brake, and Monostable permanent magnetic mechanism 6 moves downward the impulsive force of generation and provides oil bumper 5
Surface resistance buffers, it is to avoid Monostable permanent magnetic mechanism 6 contacts, with the hard of mechanism case 4, the damage caused
Bad.
In the present embodiment, described contact 12 connects bus position and is provided with temperature collecting cell, institute
Stating temperature collecting cell to be connected with host computer, contact 12 is Mume flower contact or duckbilled contact.
When this utility model is actually used, multiple vacuum load switch deciliter action can be used, in employing
Position machine monitors running temperature and the insulation status of multiple vacuum load switch course of action simultaneously, can with
Arranging multiple temperature collecting cell at bus link position, temperature collecting cell can company wired with host computer
Connecing or RFDC, host computer also can realize the multi-parameter monitoring at scene, and using effect is good.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Limit, every according to this utility model technical spirit, above example is made any simple modification,
Change and equivalent structure change, all still fall within the protection domain of technical solutions of the utility model.
Claims (6)
1. ground controls automatic neutral-section passing system vacuum load switch, including mobile dolly (3),
Insulating sleeve (11) and control chamber, and the vacuum interrupter (10) being arranged in insulating sleeve (11)
Be arranged on insulating sleeve (11) bottom for the mechanism case (4) of placement operation mechanism, its feature
It is: described operating mechanism includes auxiliary switch (7) and is arranged on same axis from the bottom to top
On oil bumper (5), Monostable permanent magnetic mechanism (6) and excess of stroke cylinder (8), excess of stroke cylinder (8)
It is connected with vacuum interrupter (10) through insulating bar (9), in vacuum interrupter (10) top
Side is provided with static contact (13), and vacuum interrupter (10) bottom inside is provided with moving contact (14),
Monostable permanent magnetic mechanism (6) includes casing (6-1), is arranged on the cover plate on casing (6-1) top
(6-7) and the magnetic field induction module that is arranged in casing (6-1), and sequentially pass through cover plate (6-7),
The drive shaft (6-2) of magnetic field induction module and casing (6-1), described mechanism case (4) is arranged on
On mobile dolly (3).
2. control automatic neutral-section passing system vacuum load switch according to the ground described in claim 1,
Also include support (1), it is characterised in that: described support (1) is L-type support, L-type support
The track (2) slided for mobile dolly (3) it is provided with, vertically propping up of L-type support on horizontal stand
Be provided with two contact arms (22) on frame, two contact arms (22) respectively by two contacts (12) with
Static contact (13) and moving contact (14) in vacuum interrupter (10) connect.
3. control automatic neutral-section passing system vacuum load switch according to the ground described in claim 1 or 2
Close, it is characterised in that: described magnetic field induction module includes being installed on casing (6-1) internal upper part forever
Magnet (6-5) and be arranged on the dynamic iron core (6-3) of casing (6-1) interior bottom, permanent magnet (6-5)
And it is provided with fixed core (6-6) between cover plate (6-7), dynamic iron core (6-3) and drive shaft (6-2)
Fixing connection, dynamic have annular housing, described annular chamber between iron core (6-3) and casing (6-1)
The internal coil (6-4) that is provided with, coil (6-4) is fixedly mounted on permanent magnet (6-5) bottom,
Tripping spring (6-8), drive shaft (6-2) top and excess of stroke cylinder it is provided with in drive shaft (6-2)
(8) connect.
4. control automatic neutral-section passing system vacuum load switch according to the ground described in claim 2,
It is characterized in that: described contact (12) connects bus position and is provided with temperature collecting cell, described
Temperature collecting cell is connected with host computer, and contact (12) is Mume flower contact or duckbilled contact.
5. control automatic neutral-section passing system vacuum load switch according to the ground described in claim 1 or 2
Close, it is characterised in that: described auxiliary switch (7) includes rotating shaft (7-1) and is arranged on rotating shaft (7-1)
Gear (7-2) that is upper and that be meshed with tooth bar (7-3), rotating shaft (7-1) is provided with described
The auxiliary contact (7-4) that control chamber connects, one end of tooth bar (7-3) and insulating bar (9)
Connect.
6. control automatic neutral-section passing system vacuum load switch according to the ground described in claim 5,
It is characterized in that: be provided with electronic circuit board in described control chamber, described electronic circuit board is integrated with
Controller (19), the capacitor energy-storing power supply (20) powered for coil (6-4) and with controller (19)
The intervalometer (17) connected, the input of controller (19) is connected to for controlling vacuum load switch
The input button (15) of divide-shut brake and for gathering the Phase Detector (16) of voltage phase angle, electricity
Appearance accumulation power supply (20) is to be in series with relay (21) in the loop that coil (6-4) is powered, and continues
The input of electrical equipment (21) connects with the outfan of controller (19), and auxiliary contact (7-4) leads to
Cross cable to connect with controller (19), the lateral wall of control chamber be provided with power interface (18),
Power supply adaptor is that capacitor energy-storing power supply (20) is powered by power interface (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339187.2U CN205609430U (en) | 2016-04-21 | 2016-04-21 | Ground control auto -passing phase separation system uses vacuum load switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620339187.2U CN205609430U (en) | 2016-04-21 | 2016-04-21 | Ground control auto -passing phase separation system uses vacuum load switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205609430U true CN205609430U (en) | 2016-09-28 |
Family
ID=56970015
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620339187.2U Active CN205609430U (en) | 2016-04-21 | 2016-04-21 | Ground control auto -passing phase separation system uses vacuum load switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN205609430U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108321003A (en) * | 2018-02-12 | 2018-07-24 | 浙江紫光电器有限公司 | A kind of operating mechanism of high-voltage vacuum load switch |
| CN110120322A (en) * | 2018-02-06 | 2019-08-13 | 浙江圣曦电气股份有限公司 | A kind of totally enclosed type low-voltage circuit breaker |
| CN110310858A (en) * | 2019-06-28 | 2019-10-08 | 江苏省如高高压电器有限公司 | A kind of isolation on-load switch arc-chutes executing agency |
-
2016
- 2016-04-21 CN CN201620339187.2U patent/CN205609430U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110120322A (en) * | 2018-02-06 | 2019-08-13 | 浙江圣曦电气股份有限公司 | A kind of totally enclosed type low-voltage circuit breaker |
| CN110120322B (en) * | 2018-02-06 | 2021-03-09 | 浙江圣曦电气股份有限公司 | Totally enclosed low-voltage circuit breaker |
| CN108321003A (en) * | 2018-02-12 | 2018-07-24 | 浙江紫光电器有限公司 | A kind of operating mechanism of high-voltage vacuum load switch |
| CN108321003B (en) * | 2018-02-12 | 2024-02-20 | 浙江紫光电器有限公司 | Operating mechanism of high-voltage vacuum load switch |
| CN110310858A (en) * | 2019-06-28 | 2019-10-08 | 江苏省如高高压电器有限公司 | A kind of isolation on-load switch arc-chutes executing agency |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170612 Address after: 3, 7 floor, No. 101318, Yu Tung Road, B District, Shunyi District Airport Industrial Zone, Beijing, 3 Patentee after: Beijing Sen Sen Railway Electrification Technology Co., Ltd. Address before: 12407, room 1, unit 1, 15, four, 710075 hi tech Road, hi tech Zone, Shaanxi, Xi'an Patentee before: Xi'an Railway Scientific & Technical Research & Development Co., Ltd. |