CN110098081A - A kind of on-load voltage regulating switch - Google Patents
A kind of on-load voltage regulating switch Download PDFInfo
- Publication number
- CN110098081A CN110098081A CN201910453342.1A CN201910453342A CN110098081A CN 110098081 A CN110098081 A CN 110098081A CN 201910453342 A CN201910453342 A CN 201910453342A CN 110098081 A CN110098081 A CN 110098081A
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- gear
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- contact
- voltage regulating
- sheave
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- 230000001105 regulatory effect Effects 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/666—Operating arrangements
- H01H33/6664—Operating arrangements with pivoting movable contact structure
Abstract
The present invention relates to a kind of on-load voltage regulating switch, including frame body, voltage regulating module, permanent magnet mechanism, Geneva mechanism and decelerating motor, voltage regulating module includes mounting plate, discriminating gear and circuit switching mechanism, decelerating motor is moved by the fixed discriminating gear on a mounting board of gear shaft driving through three groups of voltage regulating modules, Geneva mechanism includes the gear signal driver plate and gear selection driver plate being fixed in geared motor output shaft, and it is fixed on the gear signal sheave and gear selection sheave of gear shaft one end, geared motor output shaft drives gear signal driver plate and the rotation of gear selection driver plate, gear signal driver plate and gear selection driver plate drive gear signal sheave and gear selection sheave respectively.Of the invention has modularization, advantage small in size and stable performance.
Description
Technical field
The present invention relates to a kind of tap switch more particularly to a kind of on-load voltage regulating switch.
Background technique
Since vacuum blow-out is reliable, the contact service life is long, and no oily pollution and rabbit are safeguarded.Some Domestic producer is all being explored at present
It is adjusted using vacuum OLTC as voltage in low capacity oil immersed type load tap changing distribution transformer.But current vacuum OLTC is being tied
There are still have unsatisfactory place in structure performance.The vacuum pressure regulation of cartridge type mounting means, using being spring energy-storage quick release
Mechanical transmission mechanism, structure be mostly combined type selection construction of switch, though range of regulation can meet linear 9 tap positions (± 4 ×
2.5%) it requires, but shortcoming is to be mostly used a switch grease chamber, manufacturing cost is higher, and in addition it is vertical mounted in distribution transformer one
Side, occupy-place are larger.The vacuum pressure regulation OLTC of horizontal mounting means can also although to install occupy-place inside distribution transformer few for it
With using permanent magnetic actuator vacuum switch, but by permanent magnet mechanism can only reciprocating operation limited, pressure regulation OLTC tap position number is too
Few, only 3~5 tap positions, are unable to satisfy the range of regulation requirement of GB/T6451 standard.Zhejiang Tenglong Appliance Co., Ltd. in
Vacuum and permanent magnet OLTC (the oil immersed type on-load tap changer inventive technique: patent of invention number of research and development in 2016
201611155045.1) initiative using single resistance list vacuum switching circuit, and realize 9 tap positions (± 4 ×
2.5%) distribution transformer intelligent development needs, are preferably met.
But vacuum and permanent magnet OLTC causes switch geometry's size larger because of circuit theory and construction of switch complexity at present,
Larger space is still occupied in inside transformer, design of transformer layout is influenced, has constrained and carried vacuum adjustable transformer economy
It improves.
Summary of the invention
In order to solve the above technical problems, the object of the present invention is to provide a kind of modularization, easy for installation, performances to stablize
On-load voltage regulating switch.
To achieve the goals above, present invention employs technical solutions below:
A kind of on-load voltage regulating switch, including frame body, voltage regulating module, permanent magnet mechanism, Geneva mechanism and decelerating motor, three groups of tune
Die block is arranged at intervals on frame body, and the voltage regulating module includes mounting plate, discriminating gear and circuit switching mechanism, described
Circuit switching mechanism includes the switching contact mechanism and vacuum tube for being separately fixed at mounting plate two sides, the permanent magnet mechanism and deceleration
Motor is arranged on the frame body of voltage regulating module side, and permanent magnet mechanism is driven very by the pressure regulation shaft through three groups of voltage regulating modules
The closure or disconnection of blank pipe, while pressure regulation shaft driving switching contact mechanism moves synchronously, decelerating motor is by running through three groups
The fixed discriminating gear movement on a mounting board of the gear shaft driving of voltage regulating module, the Geneva mechanism includes being fixed on
Gear signal driver plate and gear selection driver plate in geared motor output shaft, and it is fixed on the gear signal of gear shaft one end
Sheave and gear selection sheave, the geared motor output shaft drive gear signal driver plate and the rotation of gear selection driver plate, gear
Signal driver plate and gear selection driver plate drive gear signal sheave and gear selection sheave respectively.
Preferably, support is also fixed with by cover board on the gear signal sheave, passes through branch in the rack
Frame is fixed with gear disk, and it is dynamic to issue corresponding signal instruction permanent magnet mechanism when the position on gear disk changes for the support
Make.
Preferably, the gear signal sheave and gear selection sheave include the gear disk of interval fixed setting
And positioning disk, setting half-turn tooth in interval on the gear disk, form limiting slot between adjacent teeth, it is opposite with tooth on the positioning disk
The position answered is equipped with multiple arcs notch, and the side of the gear signal driver plate and gear selection driver plate is equipped with driving lever, another
Side is equipped with latch, and latch section configuration matches with arc notch, and latch, which is stuck in arc notch, believes gear
When perhaps the static gear signal driver plate of gear selection sheave or gear selection driver plate rotate, latch produces arc for number sheave
Notch, and driving lever drives gear signal sheave or the rotation of gear selection sheave.
Preferably, one end of the pressure regulation shaft is fixed with inertial flywheel, and the other end is fixed with gear, it is described forever
Magnetic mechanism drives pressure regulation shaft by the engagement of rack and pinion.
Preferably, signal contact assemblies are additionally provided on the rack gear, and in rack corresponding with rack position
It also is provided with signal contact assemblies.
Preferably, the switching contact mechanism includes contact rack, switches moving contact M and switch moving contact K, and two
Contact rack is fixed by the first pillar spacer, and interlaced on two contact racks to be equipped with multiple clip contacts, two contact racks are logical
It is fixed on a mounting board to cross the second pillar spacer, the switching moving contact M, switching moving contact K are fixed in pressure regulation shaft, and cut
Move contact M, switching moving contact K respectively on respective contacts frame clip contacts cooperate.
Preferably, multiple clip contacts are distributed at arc-shaped, and the switching moving contact M, switching moving contact K are
Arc Contact piece, and switch moving contact M or switching moving contact K contacted always with one of clip contacts, switching moving contact M or
Person switches moving contact K and switches in other multiple clip contacts with pressure regulation pivot.
Preferably, it being set in the pressure regulation shaft there are three cam, the side of each cam is additionally provided with lever assembly,
The lever assembly includes the pull rod fixed lever on a mounting board by fulcrum and be fixed on lever one end, the lever
The other end and cam contact, actuated by cams pull rod move to disconnect or be closed vacuum tube.
Preferably, the discriminating gear includes fixed contact, fixed touching plate and gear moving contact, the fixed contact
Fixed on a mounting board with fixed touching plate, the gear moving contact is fixed in gear shaft by fixing sleeve, gear moving contact one
End is contacted with fixed touching plate always, and the other end switches between multiple fixed contacts.
Preferably, the two sides of the mounting plate are respectively and fixedly provided with fixed contact and fixed touching plate, and multiple fixed contacts are at circular arc
Shape is spaced apart, and the fixed contact position of two sides is interlaced.
Vacuum arc extinguishing can be realized only with a vacuum tube using single resistance list vaccum circuit, every phase in invention, significantly
Vacuum tube dosage is reduced, product economy is improved；And the present invention uses modularized design: complete machine uses modularized design, switch
Each phase be designed as an independent module.Modular manufacturing, assembly technology are also used simultaneously, effectively reduces switch
Manufacturing cost improves economy.
Voltage regulating module of the invention uses modular design, drives selector to carry out gear selection by decelerating motor, so
Switching switch is driven to realize gear switch by permanent-magnet operating mechanism afterwards.Decelerating motor carries out gear selection by Geneva mechanism,
In gear selection there are latch functions afterwards in place, avoids in circuit handoff procedure, gear change damages equipment.
Switching contact mechanism of the invention is designed using novel clip type, rationally designs contact placement structure, structure is more
Compact, identical current-carrying capability contact volume is smaller.
The present invention redesigns vacuum and permanent magnet, reduces volume of switch, the height of switch is reduced, to reduce change
Depressor fuel tank height improves economy it is possible thereby to which transformer manufacturing cost is effectively reduced.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of decelerating motor of the invention, permanent magnet mechanism and Geneva mechanism.
Fig. 3 is the structural schematic diagram of voltage regulating module side of the invention.
Fig. 4 is the structural schematic diagram of the voltage regulating module other side of the invention.
Fig. 5 is the configuration schematic diagram of voltage regulating module of the invention.
Fig. 6 is the configuration schematic diagram of switching contact mechanism of the invention.
Fig. 7 is the structural schematic diagram of gear signal sheave of the invention or gear selection sheave side.
Fig. 8 is the structural schematic diagram of gear signal sheave of the invention or the gear selection sheave other side.
Fig. 9 is the switching contact mechanism action procedure chart of voltage regulating module of the invention.
Figure 10 is the time diagram of the switching contact mechanism of voltage regulating module of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
A kind of miniaturization on-load voltage regulating switch as shown in Figures 1 to 6, including frame body, voltage regulating module 11, permanent magnet mechanism 3
With decelerating motor 4, three groups of voltage regulating modules 11 are arranged at intervals on frame body, and the voltage regulating module 11 includes mounting plate 111, gear choosing
It selects a good opportunity structure and circuit switching mechanism, the circuit switching mechanism includes the switching contact machine for being separately fixed at 111 two sides of mounting plate
Structure and vacuum tube 112, the permanent magnet mechanism 3 and decelerating motor 4 are arranged on the frame body of 11 side of voltage regulating module, and permanent magnet mechanism
3 drive the closure or disconnection of vacuum tube 112, while pressure regulation shaft 12 by the pressure regulation shaft 12 through three groups of voltage regulating modules 11
Driving switching contact mechanism moves synchronously, and decelerating motor 4 is driven by the gear shaft 13 through three groups of voltage regulating modules 11 and fixed
Discriminating gear movement on mounting plate 111, the switching contact mechanism include contact rack 1112, switching moving contact M
1114 and switching moving contact K1121, two contact racks 1112, which pass through the first pillar 1116 interval, to be fixed, on two contact racks 1112
Interlaced to be equipped with multiple clip contacts 1113, two contact racks 1112 are fixed on mounting plate by the second pillar 1117 interval
On 111, the switching moving contact M 1114, switching moving contact K1121 are fixed in pressure regulation shaft 12, and switch moving contact M
1114, switching moving contact K1121 cooperates with the clip contacts 1113 on respective contacts frame 1112 respectively.
Multiple clip contacts 1113 are distributed at arc-shaped, and the switching moving contact M 1114, switching moving contact K1121 are
Arc Contact piece, and switch moving contact M 1114 or switch moving contact K1121 and contacted always with one of clip contacts 1113,
Switching moving contact M 1114 or switching moving contact K1121 is moved with pressure regulation shaft 12 to be cut in other multiple clip contacts 1113
It changes.
Cam 117 there are three setting in the pressure regulation shaft 12, the side of each cam 117 is additionally provided with lever assembly, described
Lever assembly includes the lever 115 being fixed on mounting plate 111 by fulcrum 114 and the pull rod for being fixed on 115 one end of lever
113, the other end of the lever 115 is contacted with cam 117, and cam 117 drives the movement of pull rod 113 to disconnect or be closed vacuum
Pipe 112.The lever 115 is at L-shaped, and one end that lever 115 is contacted with cam 117 is additionally provided with idler wheel 116.Second installation
Pressure regulation right angle supporting plate is additionally provided on plate, the pull rod runs through pressure regulation right angle supporting plate.
The discriminating gear includes fixed contact 118, fixed touching plate 119 and gear moving contact 1110, the fixed contact 118
It is fixed on mounting plate 111 with fixed touching plate 119, the gear moving contact 1110 is fixed on gear shaft 13 by fixing sleeve 1111
On, 1110 one end of gear moving contact is contacted with fixed touching plate 119 always, and the other end switches between multiple fixed contacts 118.The installation
The two sides of plate 111 are respectively and fixedly provided with fixed contact 118 and fixed touching plate 119, and multiple fixed contacts 118 are spaced apart at arc-shaped, and two sides
118 position of fixed contact it is interlaced.
The contact rack 1112 is additionally provided with multiple extraction connectors 1115, draws connector 1115 and touches respectively with corresponding intermediate plate
First 1113 conducting.The clip contacts 1113 are fixed on the two sides of contact rack 1112 by the cooperation of pin 1119 and cap 1118,
And spring 1120 is equipped between clip contacts 1113 and pin 1119 or cap 1118.
One end of the pressure regulation shaft 12 is fixed with inertial flywheel 14, and the other end is fixed with gear, and the permanent magnet mechanism 3 is logical
Cross the engagement driving pressure regulation shaft 12 of rack gear 31 and gear.Signal contact assemblies 32, and and rack gear are additionally provided on the rack gear 31
Signal contact assemblies 32 also are provided in the corresponding rack in 31 positions.
As shown in figs. 2,7 and 8, the invention also includes Geneva mechanism, the Geneva mechanism includes being fixed on deceleration electricity
Gear signal driver plate 18 and gear selection driver plate 17 on 4 output shaft of machine, and it is fixed on the gear letter of 13 one end of gear shaft
Number sheave 16 and gear selection sheave 15,4 output shaft of decelerating motor drive gear signal driver plate 18 and gear selection driver plate
17 rotations, gear signal driver plate 18 and gear selection driver plate 17 drive gear signal sheave 16 and gear selection sheave 15 respectively.
Support 193 is also fixed with by cover board 194 on the gear signal sheave 16, passes through bracket 191 in the rack
It is fixed with gear disk 192, the support 193 issues corresponding signal and instruct permanent magnetism when the position on gear disk 192 changes
Mechanism action.
The gear signal sheave 16 and gear selection sheave 15 include 151 He of gear disk of 151 interval fixed settings
Positioning disk 152, setting half-turn tooth 154 in interval on the gear disk 151 form limiting slot 155 between adjacent teeth 154, described fixed
Position corresponding with tooth 154 is equipped with multiple arcs notch 153, the gear signal driver plate 18 and gear selection on the disk 152 of position
The side of driver plate 17 is equipped with driving lever, and the other side is equipped with latch, and latch section configuration matches with arc notch, locking
Block, which is stuck in arc notch 153, makes gear signal sheave 16 or gear selection sheave 15 static, gear signal driver plate 18 or
When person's gear selection driver plate 17 rotates, latch produces arc notch 153, and driving lever drives gear signal sheave 16 or shelves
Position selection sheave 15 rotates.
The frame body includes the first frame for installing voltage regulating module 11 and for installing decelerating motor and permanent magnet mechanism
The second frame, fixed by connecting plate 28 between the first frame and the second frame, the Geneva mechanism is arranged in the first frame
Between the second frame, first frame is enclosed by baffle 21, the first insulating bar 23, the second insulating bar 24 and partition 22 and is fixed
It forms, second frame encloses fixation by the first mechanism fixed plate 25, the second mechanism fixed plate 26 and support rod 27 and forms, institute
The outside for stating the second insulating bar 24 is additionally provided with multiple wiring screw rods 241.
Regulator action specification
As shown in Figure 9 and Figure 10, the switching contact mechanism of three groups of regulators includes K contact, I contact of K, II contact of K
Variation programme diagram synchronization action is acted according to pressure regulation with the pressure regulation shaft of M contact, III contact of M, IV contact of M, switching contact mechanism,
Steps are as follows:
1,1 work of tap, the second vacuum tube V closure, K contact are connected with I contact of K, and M contact is connected with III contact of M.
2, K contact and I contact of K are held on, and M contact is held on III contact of M, and the second vacuum tube V is disconnected, transition electricity
Hinder R access.
3, K contact is converted, and after K contact and the disconnection of I contact of K, K contact is connected with II contact of K, and M contact and III contact of M are kept
Conducting, the second vacuum tube V are disconnected.
4, tap 1 and tap Bridge 2 connect, and K contact is connected with II contact of K, and M contact is held on III contact of M, the second vacuum
Pipe V closure.
5, III contact of M contact and M, the bridging of IV contact of M, K contact and II contact of K disconnect, the second vacuum tube V closure.
6, M contact and III contact of M disconnect, and M contact is held on IV contact of M, and K contact and II contact of K disconnect, and second is true
Blank pipe V closure.
7,2 work of tap, M contact and IV contact of M disconnect, and K contact is connected with II contact of K, and the second vacuum tube V is disconnected.
It is primary that driving pressure regulation shaft completes map function for each revolution.Once vacuum OLTC opposite direction (N → 1) transformation is dynamic
When making, tap selector is motionless, and only switching switch completes map function.
It should be pointed out that above embodiments are only representative examples of the invention.The present invention can also there are many deformations.It is all
Any simple modification, equivalent change and modification to the above embodiments of essence according to the present invention are considered as belonging to this
The protection scope of invention.
Claims (10)
1. a kind of on-load voltage regulating switch, which is characterized in that including frame body, voltage regulating module (11), permanent magnet mechanism (3), Geneva mechanism
With decelerating motor (4), three groups of voltage regulating modules (11) are arranged at intervals on frame body, and the voltage regulating module (11) includes mounting plate
(111), discriminating gear and circuit switching mechanism, the circuit switching mechanism include being separately fixed at mounting plate (111) two
The switching contact mechanism and vacuum tube (112) of side, the permanent magnet mechanism (3) and decelerating motor (4) are arranged in voltage regulating module (11)
On the frame body of side, and permanent magnet mechanism (3) drives vacuum tube by the pressure regulation shaft (12) through three groups of voltage regulating modules (11)
(112) closure or disconnection, while pressure regulation shaft (12) driving switching contact mechanism moves synchronously, decelerating motor (4) passes through
The discriminating gear movement that gear shaft (13) driving through three groups of voltage regulating modules (11) is fixed on mounting plate (111),
The Geneva mechanism includes the gear signal driver plate (18) and gear selection driver plate being fixed on decelerating motor (4) output shaft
(17), the gear signal sheave (16) and gear selection sheave (15) of gear shaft (13) one end, the deceleration are fixed on and
Motor (4) output shaft drives gear signal driver plate (18) and gear selection driver plate (17) rotation, gear signal driver plate (18) and shelves
Position selection driver plate (17) drives gear signal sheave (16) and gear selection sheave (15) respectively.
2. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that on the gear signal sheave (16) also
It is fixed with support (193) by cover board (194), is fixed with gear disk (192), the branch by bracket (191) in the rack
Seat (193) issues corresponding signal instruction permanent magnet mechanism movement when the position on gear disk (192) changes.
3. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that the gear signal sheave (16) and shelves
Position selection sheave (15) includes the gear disk (151) and positioning disk (152) of (151) interval fixed setting, the gear disk
(151) interval setting half-turn tooth (154) on, forms limiting slot (155) between adjacent teeth (154), on the positioning disk (152) with
The corresponding position of tooth (154) is equipped with multiple arcs notch (153), the gear signal driver plate (18) and gear selection driver plate
(17) side is equipped with driving lever, and the other side is equipped with latch, and latch section configuration matches with arc notch, latch
Being stuck in arc notch (153) makes gear signal sheave (16) or gear selection sheave (15) static, gear signal driver plate
(18) when or gear selection driver plate (17) rotates, latch is produced arc notch (153), and driving lever drives gear signal slot
Take turns (16) or gear selection sheave (15) rotation.
4. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that one end of the pressure regulation shaft (12) is solid
Surely have inertial flywheel (14), the other end is fixed with gear, the engagement driving that the permanent magnet mechanism (3) passes through rack gear (31) and gear
Pressure regulation shaft (12).
5. a kind of on-load voltage regulating switch according to claim 4, which is characterized in that be additionally provided with signal on the rack gear (31)
Contact assembly (32), and signal contact assemblies (32) also are provided in rack corresponding with rack gear (31) position.
6. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that the switching contact mechanism includes contact
Frame (1112), switching moving contact M (1114) and switching moving contact K (1121), two contact racks (1112) pass through the first pillar
(1116) interval is fixed, interlaced on two contact racks (1112) to be equipped with multiple clip contacts (1113), two contact racks
(1112) it is fixed on mounting plate (111) by the second pillar (1117) interval, the switching moving contact M (1114), switching are dynamic
Contact K (1121) is fixed on pressure regulation shaft (12), and switch moving contact M (1114), switching moving contact K (1121) respectively with phase
The clip contacts (1113) on contact rack (1112) are answered to cooperate.
7. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that multiple clip contacts (1113) are at circular arc
Shape distribution, the switching moving contact M (1114), switching moving contact K (1121) are arc Contact piece, and switch moving contact M
(1114) or switching moving contact K (1121) contacts always with one of clip contacts (1113), switches moving contact M (1114)
Or switching moving contact K (1121) moves the switching in other multiple clip contacts (1113) with pressure regulation shaft (12).
8. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that the pressure regulation shaft (12) is equipped with three
A cam (117), the side of each cam (117) are additionally provided with lever assembly, and the lever assembly includes solid by fulcrum (114)
The lever (115) that is scheduled on mounting plate (111) and the pull rod (113) for being fixed on lever (115) one end, the lever (115)
The other end contacted with cam (117), cam (117) drive pull rod (113) movement to disconnect or be closed vacuum tube (112).
9. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that the discriminating gear includes fixed touching
Head (118), fixed touching plate (119) and gear moving contact (1110), the fixed contact (118) and fixed touching plate (119) are fixed on installation
On plate (111), the gear moving contact (1110) is fixed on gear shaft (13) by fixing sleeve (1111), gear moving contact
(1110) one end is contacted with fixed touching plate (119) always, and the other end switches between multiple fixed contacts (118).
10. a kind of on-load voltage regulating switch according to claim 1, which is characterized in that the two sides of the mounting plate (111) are equal
It is fixed with fixed contact (118) and fixed touching plate (119), multiple fixed contacts (118) are spaced apart at arc-shaped, and the fixed contact of two sides
(118) position is interlaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453342.1A CN110098081A (en) | 2019-05-28 | 2019-05-28 | A kind of on-load voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910453342.1A CN110098081A (en) | 2019-05-28 | 2019-05-28 | A kind of on-load voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110098081A true CN110098081A (en) | 2019-08-06 |
Family
ID=67449568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910453342.1A Pending CN110098081A (en) | 2019-05-28 | 2019-05-28 | A kind of on-load voltage regulating switch |
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| Country | Link |
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| CN (1) | CN110098081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020122450A1 (en) | 2020-08-27 | 2022-03-03 | Maschinenfabrik Reinhausen Gmbh | Switching module and on-load tap-changer with switching module |
| DE102021100145B3 (en) | 2021-01-07 | 2022-04-07 | Maschinenfabrik Reinhausen Gmbh | SWITCHING MODULE AND ON-LOAD TAP SWITCH WITH SWITCHING MODULE |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039195A (en) * | 2017-03-31 | 2017-08-11 | 宁波安德奥电力设备有限公司 | Linear permanent magnet vacuum load ratio bridging switch |
| CN109411255A (en) * | 2018-12-12 | 2019-03-01 | 浙江腾龙电器有限公司 | A kind of list resistance list vacuum loaded capacity regulating voltage regulating tap switch |
| CN209981101U (en) * | 2019-05-28 | 2020-01-21 | 浙江腾龙电器有限公司 | On-load voltage regulating switch |
-
2019
- 2019-05-28 CN CN201910453342.1A patent/CN110098081A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039195A (en) * | 2017-03-31 | 2017-08-11 | 宁波安德奥电力设备有限公司 | Linear permanent magnet vacuum load ratio bridging switch |
| CN109411255A (en) * | 2018-12-12 | 2019-03-01 | 浙江腾龙电器有限公司 | A kind of list resistance list vacuum loaded capacity regulating voltage regulating tap switch |
| CN209981101U (en) * | 2019-05-28 | 2020-01-21 | 浙江腾龙电器有限公司 | On-load voltage regulating switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020122450A1 (en) | 2020-08-27 | 2022-03-03 | Maschinenfabrik Reinhausen Gmbh | Switching module and on-load tap-changer with switching module |
| DE102021100145B3 (en) | 2021-01-07 | 2022-04-07 | Maschinenfabrik Reinhausen Gmbh | SWITCHING MODULE AND ON-LOAD TAP SWITCH WITH SWITCHING MODULE |
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