CN110429870A - A kind of high pressure soft starting device - Google Patents
A kind of high pressure soft starting device Download PDFInfo
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- CN110429870A CN110429870A CN201910849107.6A CN201910849107A CN110429870A CN 110429870 A CN110429870 A CN 110429870A CN 201910849107 A CN201910849107 A CN 201910849107A CN 110429870 A CN110429870 A CN 110429870A
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- frame
- cavity
- mounting plate
- hole
- high pressure
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- 238000004880 explosion Methods 0.000 claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 47
- 238000009413 insulation Methods 0.000 claims description 38
- 210000003734 kidney Anatomy 0.000 claims description 26
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000001012 protector Effects 0.000 abstract description 5
- 208000002925 dental caries Diseases 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 17
- 239000012190 activator Substances 0.000 description 9
- 230000006872 improvement Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details of starting control
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of high pressure soft starting devices; it includes ontology and outer anti-explosion cabinet; ontology includes vehicle frame, and control panel, high-voltage power unit, current transformer, vacuum contactor, over-voltage protector and voltage transformer, bottom of frame are equipped on vehicle frame and is equipped with wheel；Outer anti-explosion cabinet includes shell, it is equipped with partition in shell and forms the first cavity and the second cavity, first cavity is for accommodating vehicle frame and being equipped with front door, the track cooperated with wheel is equipped in first cavity, partition is equipped with the first through hole of several connection the first cavitys and the second cavity, and static contact is equipped at first through hole in the second cavity；In the first cavity, the moving contact worn in current transformer is connect Frame Assembling with static contact.High pressure soft starting device of the invention is structurally reasonable, and by assembling wheel in bottom of frame, the track of setting and wheel cooperation, keeps the assembly between ontology and outer anti-explosion cabinet more convenient in outer anti-explosion cabinet, securely and reliably, convenient for disassembly and assembly.
Description
Technical field
The present invention relates to soft activator technical field, in particular to a kind of high pressure soft starting device.
Background technique
Soft activator is a kind of motor for integrating electric machine soft starting, soft stop, light-load energy saving and multi-protective function
Controller, main composition have the three-phase anti-parallel thyristor being serially connected between power supply and controlled motor and its electronic control electricity
Road.When soft start motor, the output voltage of thyristor is gradually increased, and motor ramps up, until thyristor is connected entirely, motor
Work realizes smooth starting in the mechanical property of voltage rating, reduces starting current, avoids starting overcurrent tripping；To motor
When reaching rated speed, start-up course terminates, and soft activator automatically switches to the brilliant lock that bypass contactor replaces the task that is completed
Pipe provides voltage rating for motor normal operation, to reduce the thermal losses of thyristor, extends the service life of soft activator, again
Power grid is set to avoid harmonic pollution.For soft stop with Soft Start-up Process on the contrary, voltage gradually decreases, revolving speed gradually decreases to zero, avoids
Torque shock caused by free parking.
The high pressure soft starting device of 3Kv~10Kv be widely used in machine-building, manufacture of cement, metallurgy, mine, chemical industry,
The numerous areas such as water process.Mining high-voltage soft activator needs carry out using and existing high pressure soft starting device in conjunction with anti-explosion cabinet
It is relatively fixed with the mounting structure of anti-explosion cabinet, there is a problem of assembly and overhauls inconvenience.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of that present invention to provide one kind to be convenient for structurally reasonable, easy to assembly high pressure
Soft activator.It is adopted the following technical scheme that
A kind of high pressure soft starting device comprising ontology and outer anti-explosion cabinet；
The ontology includes:
Vehicle frame is equipped with control panel, high-voltage power unit, current transformer, vacuum contactor, overvoltage on the vehicle frame
Protector and voltage transformer, the bottom of frame are equipped with wheel；
The outer anti-explosion cabinet includes:
Shell, the shell is interior to be equipped with partition and forms the first cavity and the second cavity, and first cavity is for accommodating
The vehicle frame is simultaneously equipped with front door, the track cooperated with wheel is equipped in first cavity, the partition is equipped with several connections
The first through hole of first cavity and the second cavity, second cavity is interior to be equipped with static contact at the first through hole；
The Frame Assembling is in first cavity, the moving contact and the static contact that wear in the current transformer
Connection.
As a further improvement of the present invention, insulation board is equipped in first cavity, the insulation board is equipped with several
The second through-hole being correspondingly arranged with the first through hole, the outer anti-explosion cabinet further includes driving mechanism, the driving mechanism and institute
Insulation board connection is stated, the driving mechanism can drive the insulation board to second through-hole and first through hole to penetrate through.
As a further improvement of the present invention, the driving mechanism be link mechanism, the link mechanism include button door rod,
First rotating shaft, the first push rod, the second push rod, the button door rod and the first push rod are connect with the first rotating shaft, and described second
It is connected between push rod and the first push rod by several swing arms, moment of face drives the first rotating shaft rotation, and the first rotating shaft is driven
The button door rod and the first pushrod movement are moved, first push rod drives the second pushrod movement by swing arm.
As a further improvement of the present invention, the outer anti-explosion cabinet further include:
Lockable mechanism, the lockable mechanism are connect with the front door, and the front door can drive the lockable mechanism when opening
The insulation board is locked, the front door can drive the lockable mechanism to unlock the insulation board when closing.
As a further improvement of the present invention, it is equipped with the first mounting plate close to first cavity side on the partition,
The insulation board is set on first mounting plate, and the driving mechanism is connect with first mounting plate, the driving mechanism
First mounting plate can be driven vertically moving.
As a further improvement of the present invention, the lockable mechanism includes latch, locking rod, returning spring, and described
The inner wall of one cavity is equipped with the limit buckle cooperated with the locking rod, and the locking rod is arranged in the limit buckle, and described time
Multiple spring pocket is set on the locking rod, and the first pin shaft and the second pin shaft are additionally provided on the locking rod, the returning spring
One end is connect with the limit buckle, and the other end is connect with first pin shaft, and first mounting plate is equipped with and the locking
The lock groove of block cooperation, the latch are set to the locking rod front end；
When the front door is closed, first pin shaft compresses the returning spring, the locking rod by the latch from
It is removed in the lock groove, forms unlock；
When the front door is opened, the returning spring drives the locking rod to move under restoring force effect, until described the
Two pin shafts after being abutted with the limit buckle latch be placed in the lock groove, formed locking.
As a further improvement of the present invention, it is equipped on the vehicle frame:
Two second mounting plates disposed in parallel are equipped with sliding rail, the control of high pressure soft starting device on second mounting plate
Electric appliances part and control circuit are assemblied in the control panel, and the control panel is connect with the sliding rail, and the control panel can lead to
The sliding rail is crossed to extract out outward.
As a further improvement of the present invention, it is equipped on the vehicle frame:
Third mounting plate and insulating mounting frame；
The vehicle frame is equipped with the first mounting hole；
The third mounting plate is equipped with the first kidney slot and the second kidney slot, and first kidney slot prolongs along the vertical direction
It stretches, second kidney slot extends transversely straight；
The insulating mounting frame is equipped with the second mounting hole；
The third mounting plate horizontal type is configured on the vehicle frame, and passes through fastener and the first mounting hole and the first waist
The third mounting plate close-fitting is fixed on the vehicle frame by the cooperation in shape hole；
The insulating mounting frame is vertical to be configured on the third mounting plate, and passes through fastener and the second mounting hole and the
The cooperation of two kidney slots is fixed on frame close-fitting is insulated on the third mounting plate；
The current transformer is assemblied in the insulating mounting frame.
As a further improvement of the present invention, threephase current transformer is assemblied in respectively in three groups of insulating mounting frames；It is described
Three groups of insulating mounting frames are respectively central insulation installing frame and the lateral insulation peace for being symmetrically distributed in central insulation installing frame two sides
It frames up, two groups are laterally insulated that frame passes through fastener and the second mounting hole and the cooperation close-fitting of the second kidney slot is fixed on institute
It states on third mounting plate；The central insulation installing frame is fixed by the cooperation close-fitting of fastener and the second mounting hole and fixation hole
In on the third mounting plate, the fixation hole is arranged on the third mounting plate.
Beneficial effects of the present invention:
High pressure soft starting device of the invention is structurally reasonable, by assembling wheel in bottom of frame, is arranged in outer anti-explosion cabinet
With the track of wheel cooperation, keep the assembly between ontology and outer anti-explosion cabinet more convenient, meanwhile, it is after the assembly is completed, outer anti-
Static contact in quick-fried cabinet is connected with the moving contact on vehicle frame, securely and reliably, convenient for disassembly and assembly.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the overall structure diagram one of vehicle frame in the embodiment of the present invention；
Fig. 2 is the overall structure diagram two of vehicle frame in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of control panel in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram one of sliding rail in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram two of sliding rail in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram one that frame is insulated in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram two that frame is insulated in the embodiment of the present invention；
Fig. 8 is the structural schematic diagram of third mounting plate in the embodiment of the present invention；
Fig. 9 is the overall structure diagram one of China and foreign countries of embodiment of the present invention anti-explosion cabinet；
Figure 10 is the overall structure diagram two of China and foreign countries of embodiment of the present invention anti-explosion cabinet；
Figure 11 is the partial structural diagram one of China and foreign countries of embodiment of the present invention anti-explosion cabinet；
Figure 12 is the partial structural diagram two of China and foreign countries of embodiment of the present invention anti-explosion cabinet；
Figure 13 is the structural schematic diagram one of lockable mechanism and link mechanism in the embodiment of the present invention；
Figure 14 is the structural schematic diagram two of lockable mechanism and link mechanism in the embodiment of the present invention；
Figure 15 is the structural schematic diagram of lockable mechanism in the embodiment of the present invention；
Figure 16 is the partial structural diagram of lockable mechanism in the embodiment of the present invention；
Figure 17 is the structural schematic diagram of mounting plate in the embodiment of the present invention.
Description of symbols: 100, vehicle frame；101, the second mounting plate；102, wheel；103, third mounting plate；1031, the first waist
Shape hole；1032, the second kidney slot；1033, fixation hole；1034, pipe clamp；104, card slot；110, control panel；111, aviation plug；
120, protective plate；121, nut；130, high-voltage power unit；140, current transformer；141, moving contact；150, vacuum contact
Device；160, over-voltage protector；170, sliding rail；171, outer rail；172, middle rail；173, internal rail；174, limited block；175, lock handle is solved
Hand；180, voltage transformer；190, it is insulated frame；1901, central insulation installing frame；1902, laterally it is insulated frame；
1903, insulate gusset；1904, conductive plate；1905, spool；1906, insulating laminated plate；1907, leg；1908, the second mounting hole；
210, shell；211, limit buckle；220, partition；221, first through hole；222, static contact；230, insulation board；231, the second through-hole；
240, the first mounting plate；241, waist type groove；242, caging bolt；243, lock groove；250, lockable mechanism；251, latch；
252, locking rod；253, returning spring；254, the first pin shaft；255, the second pin shaft；256, gasket；260, link mechanism；261,
Detain door rod；262, first rotating shaft；263, the first push rod；264, the second push rod；265, swing arm；270, track；280, the second shaft；
281, clamping block.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
It is the high pressure soft starting device in the embodiment of the present invention as shown in Fig. 1-17, which includes ontology, packet
Include ontology and outer anti-explosion cabinet.
Above-mentioned ontology includes vehicle frame 100, and control panel 110, high-voltage power unit 130, Current Mutual Inductance are equipped on vehicle frame 100
The high pressures soft activator building block such as device 140, vacuum contactor 150, over-voltage protector 160 and voltage transformer 180, vehicle frame
100 bottoms are equipped with wheel 102.In the present embodiment, 100 bottom of vehicle frame is equipped with four groups of wheels 102, above-mentioned four groups of wheels
102 wherein two groups be configured at ipsilateral, be in addition configured at the opposite other side for two groups, and be oppositely disposed two-by-two.
As shown in Figs. 1-5, it is equipped with two second mounting plates 101 disposed in parallel and control panel 110 on vehicle frame 100, second
Sliding rail 170 is equipped on mounting plate 101, control panel 110 is slidably connected with sliding rail 170, control panel 110 can by sliding rail 170 to
Outer extraction.As shown in figure 3, the control electric appliances part and control circuit of high pressure soft starting device are assemblied in control panel 110, including sky
Open/relay/protector/power supply/plug etc..It controls electric appliances part and passes through several aviation plugs 111 and high-voltage power unit 130
Etc. high pressures soft activator building block connection, be convenient for fast quick-detach and replacement.
Protective plate 120 is equipped on vehicle frame 100, protective plate 120 is located at 110 rear end of control panel, and protective plate 120 can be with control
110 rear end of disk abuts.Specifically, protective plate 120 is assemblied on vehicle frame 110 by bolt, plum blossom handle has been equipped on bolt
Nut 121.
As shown in Figures 4 and 5, sliding rail 170 includes outer rail 171, middle rail 172 and internal rail 173, outer rail 173 and the second mounting plate
101 are fixedly connected, and internal rail 173 is fixedly connected with control panel 110, are connected between outer rail 171 and internal rail 173 by middle rail 172.Outside
The front end of rail 171 is equipped with limited block 173, and limited block 173 is for abutting and being limited with middle rail 172 and internal rail 171.
The rear end of internal rail 173 is connected with solution lock handle 175, can twitch outward control panel 110 after unlock.
Specifically, the second mounting plate 101 is L-type plate, L-type plate is assemblied in vehicle frame 100 on one side, and internal rail 173 is assemblied in L-type
The another side of plate.L-type plate to assemble more convenient.
When need in control panel 110 control electric appliances part and control circuit overhauled and replaced when, only need to remove
Control panel 110 is extracted out outward by solution lock handle 175, can effectively improve maintenance and replacement efficiency by protective plate 120.
As shown in figs 6-8, the moving contact 141 of high pressure soft starting device, which is mounted on, is insulated in frame 190, is insulated frame
190 are mounted on vehicle frame 100 by third mounting plate 103, and with this, moving contact 141 is assembled on vehicle frame 100, form high pressure
A part of soft activator.The three-phase transformer of power supply is matched, the moving contact 141 of high pressure soft starting device has three groups, and three groups dynamic
After contact 141 is separately mounted in respective insulating mounting frame 190, the installation of same third is fixed in what linear type arranged
On plate 103.
Specifically, above-mentioned vehicle frame 100 is equipped with the first mounting hole, third mounting plate 103 is equipped with the first kidney slot 1031
With the second kidney slot 1032, it is insulated frame 190 and is equipped with the second mounting hole 1908,103 horizontal type of third mounting plate is configured at
On vehicle frame 100, and 103 close-fitting of third mounting plate is consolidated by the cooperation of fastener and the first mounting hole and the first kidney slot 1031
Due on vehicle frame 100.
Be insulated that frame 190 is vertical is configured on third mounting plate 103, and by fastener and the second mounting hole 1908 and
The cooperation of second kidney slot 1032 is fixed on 190 close-fitting of frame is insulated on third mounting plate 103.
As the first technical solution of the present embodiment, the first kidney slot 1031 extends along the vertical direction, the second kidney slot
1032 extend transversely straight.
As second of technical solution of the present embodiment, the first kidney slot 1031 is extended transversely straight, the second kidney slot
1032 extend along the vertical direction.
In the first technical solution, in general, the first mounting hole and the second mounting hole 1908 are round thread hole, fastener with
When first mounting hole and the first kidney slot 1031 cooperate, filled after the position of third mounting plate 103 in the vertical direction can be adjusted
It is assigned on vehicle frame 100；When fastener and the second mounting hole 1908 and the second kidney slot 1032 cooperate, insulating mounting frame can be adjusted
It is assembled on third mounting plate 103 behind 190 position in the horizontal direction.In this way, moving contact 141 can be adjusted to exist
Installation site on vertically and horizontally is used with matching in a variety of environment.For example, in different installation environments, it is explosion-proof
The position of the variant perhaps horizontal direction in the position of static contact 222 in the vertical direction on cabinet is variant or vertical direction
When all variant with the position of horizontal direction, it is exhausted that position on vehicle frame 100, adjustment are fixed on by adjusting third mounting plate 103
Two axis that the position that edge installing frame 190 is fixed on third mounting plate 103 can be realized 141 position of moving contact are adjusted, and herein, are moved
The sole purpose of contact adjusting position is stationary contact on anti-explosion cabinet in the position of moving contact 141 and high pressure soft starting device use environment
First 222 aligned in position.
In second of technical solution, the first mounting hole and the second mounting hole 1908 are round thread hole, fastener and first
When mounting hole and the first kidney slot 1031 cooperate, it is assembled to after the position of third mounting plate 103 in the horizontal direction can be adjusted
On vehicle frame 100；When fastener and the second mounting hole 1908 and the second kidney slot 1032 cooperate, it can adjust and be insulated frame 190
It is assembled to behind position in the vertical direction on third mounting plate 103.In this way, moving contact 141 can be adjusted perpendicular
Histogram to the installation site in horizontal direction, used with matching in a variety of environment.For example, in different installation environments, anti-explosion cabinet
On the variant perhaps horizontal direction in position in the vertical direction of static contact 222 position is variant or vertical direction and
When the position of horizontal direction is all variant, position on vehicle frame 100, adjustment insulation are fixed on by adjusting third mounting plate 103
Two axis that the position that installing frame 190 is fixed on third mounting plate 103 can be realized 141 position of moving contact are adjusted, and herein, move touching
The sole purpose of first 141 adjusting position is stationary contact on anti-explosion cabinet in the position of moving contact 141 and high pressure soft starting device use environment
First 222 aligned in position.
Specifically, the mounting structure is used to install the three-phase moving contact of high pressure soft starting device, which fills respectively
Assigned in three groups of insulating mounting frames 190；Above-mentioned three groups of insulating mounting frames 190 are respectively central insulation installing frame 1901 and symmetrical point
It is distributed in the lateral insulating mounting frame 1902 of 1901 side of central insulation installing frame, two groups are laterally insulated frame 1902 and pass through fastening
The cooperation close-fitting of part and the second mounting hole 1908 and the second kidney slot 1032 is fixed on third mounting plate 103；Above-mentioned center is exhausted
Edge installing frame 1901 is fixed on third mounting plate by the cooperation close-fitting of fastener and the second mounting hole 1908 and fixation hole 1033
On 103, above-mentioned fixation hole 1033 is arranged on above-mentioned third mounting plate 103.Three groups of insulating mounting frames 190 are fixed on third installation
After on plate 103, unified adjustment is in the position of vertical direction；Meanwhile in the horizontal direction, the position of central insulation installing frame 1901
It is constant, the position of frame 1902 is laterally insulated by adjusting two groups to adjust lateral insulating mounting frame 1902 and central insulation and pacify
The horizontal space to frame up between 1901, with this, it is only necessary to adjust two groups of installation sites for being laterally insulated frame 1902, no
It needs all to be adjusted three groups of insulating mounting frames 190, it is more labor-saving.
The cross section for being insulated frame 190 is " shape of a hoof " structure, can be good at playing insulation protection, partition three
Conductive possibility between phase moving contact.
It is equipped with insulating laminated plate 1906 specifically, being insulated in frame 190, above-mentioned insulating laminated plate 1906 tightens intrinsic conduction plate
1904, above-mentioned conductive plate 1904 extends to the open side for being insulated frame 190；141 close-fitting of moving contact is fixed on conductive plate 1904
On, it is conductively connected with conductive plate 1904.Herein, conductive plate 1904 is fixed on insulating laminated plate based on 121 close-fitting of screw bolt and nut
On 1906, above-mentioned moving contact is based on 121 close-fitting of screw bolt and nut and is fixed on conductive plate 1904.
The current transformer 140 of high pressure soft starting device is worn by its internal central through hole to be fixed on moving contact 141.
The outer rim of above-mentioned insulating mounting frame 190 is extended with leg 1907, above-mentioned second mounting hole 1908 backwards to its open side
It is configured at above-mentioned leg 1907.
It is equipped with insulation gusset 1903 positioned at the two sides of insulating laminated plate 1906 in above-mentioned insulating mounting frame 190, it is exhausted to play raising
The effect of 190 support strength of edge installing frame.
The backboard of above-mentioned third mounting plate 103 is equipped with pipe clamp 1034, and the spool 1905 of high pressure soft starting device enters third
It is fixed on after the backboard of mounting plate 103 in above-mentioned pipe clamp 1034.The spool 1095 for uniformly putting in order high pressure soft starting device, avoids Yin Bu
Line confusion causes unnecessary security risk, and conducive to the overall volume for reducing high pressure soft starting device.
As shown in figs9-12, above-mentioned outer anti-explosion cabinet includes shell 210, lockable mechanism 250 and driving mechanism, in shell 210
Equipped with partition 220 and the first cavity and the second cavity are formed, the first cavity is equipped with front door, and partition 220 is equipped with several connections the
The first through hole 221 of one cavity and the second cavity, the second cavity is interior to be equipped with static contact 222, the first cavity at first through hole 221
Interior to be equipped with insulation board 230, insulation board 230 is equipped with several the second through-holes 231 being correspondingly arranged with first through hole 221.
Lockable mechanism 250 is connect with front door, and front door can drive lockable mechanism 250 to lock insulation board 230 when opening, front door
Lockable mechanism 250 can be driven to unlock insulation board 230 when closing.Driving mechanism is connect with insulation board 230, and driving mechanism can be exhausted
230 to the second through-hole 231 of driving insulation board is penetrated through with first through hole 221 after listrium 230 unlocks.
As shown in figure 17, it is equipped with the first mounting plate 240 close to the first cavity side on partition 220, insulation board 230 is set to the
On one mounting plate 240, the first mounting plate 240 is equipped with several waist type grooves 241, and waist type groove 241 is arranged along the vertical direction, waist type groove
Caging bolt 242 is equipped in 241, driving mechanism can drive the first mounting plate 240 to move along the length direction of waist type groove 241.In
In the present embodiment, the quantity of waist type groove 241 is two.
As shown in figures 13-16, lockable mechanism 250 includes latch 251, locking rod 252, returning spring 253, the first cavity
Inner wall be equipped with the limit buckle 211 that cooperates with locking rod 252, locking rod 252 is arranged in limit buckle 211,253 sets of returning spring
On locking rod 252, be additionally provided with the first pin shaft 254 and the second pin shaft 255 on locking rod 252, one end of returning spring 253 with
Limit buckle 211 connects, and the other end is connect with the first pin shaft 254, and the first mounting plate 240 is equipped with the lock cooperated with latch 251
Only slot 243, latch 251 are set to 252 front end of locking rod.
Preferably, lockable mechanism 250 further includes gasket 256, and one end of gasket 256 is connect with the first pin shaft 254, the other end
It is connect with returning spring 253.
When front door is closed, 254 compression reaction spring 253 of the first pin shaft, locking rod 252 is by latch 251 from lock groove 243
Interior removal forms unlock.
When front door is opened, returning spring 253 drives locking rod 252 to move under restoring force effect, until the second pin shaft 255 with
Latch 251 is placed in lock groove 243 after limit buckle 211 abuts, and forms locking.Lock state is original state.
As illustrated in figs. 13-14, in the present embodiment, driving mechanism is link mechanism 260, and link mechanism 260 includes button door
Bar 261, first rotating shaft 262, the first push rod 263, the second push rod 264 detain door rod 261 and the first push rod 263 and first rotating shaft
262 connections, are connected between the second push rod 264 and the first push rod 263 by several swing arms 265, and moment of face drives first rotating shaft 262
Rotation, the driving of first rotating shaft 262 button door rod 261 and the movement of the first push rod 263, the first push rod 263 drive second by swing arm 265
Push rod 264 moves.
In the present embodiment, the clamping block 281 for being clamped with vehicle frame front end card slot 104, clamping are equipped in the first cavity
Block 281 is used for the clamping of card slot 104 that vehicle frame 100 is fixed, and clamping block 281 is connect with the second shaft 280, the second shaft 280 and
Swing arm 265 connects.When the movement of the first push rod 263, swing arm 265 drives the rotation of the second shaft 280, to drive clamping block 281
Movement, will be in the driving to the front end card slot 104 of wheel 100 of clamping block 281.Preferably, the quantity of clamping block 281 is two.
In the present embodiment, the track 270 cooperated with wheel 102 is equipped in the first cavity, wheel 102 is matched with track 270
Conjunction send vehicle frame 100 to the first cavity.
When installation, lockable mechanism 250 is in original state, before it is in the open state, latch 251 is in lock groove
In 243, wheel 102 is placed on track 270, vehicle frame 100 is pushed, contacts 100 front end card slot 104 of vehicle frame with clamping block 281.
Then, front door is closed, and pushes 254 compression reaction spring 253 of the first pin shaft, locking rod 252 is by latch 251 from lock groove 243
Interior removal forms unlock.Then, first rotating shaft 262, the driving button door rod 261 and first of first rotating shaft 262 are driven by moment of face
Push rod 263 moves, and the first push rod 263 drives the second push rod 264 and the movement of the second shaft 280, the second shaft by swing arm 265
280 are raised to clamping block 281 in card slot 104, while the second push rod 264 being driven above to push away, and insulation board 230 is pushed into second upwards
Through-hole 231 and first through hole 221 penetrate through, and moving contact 141 is connect with static contact 222, complete assembly.
High pressure soft starting device of the invention is structurally reasonable, by assembling wheel in bottom of frame, is arranged in outer anti-explosion cabinet
With the track of wheel cooperation, keep the assembly between ontology and outer anti-explosion cabinet more convenient, meanwhile, it is after the assembly is completed, outer anti-
Static contact in quick-fried cabinet is connected with the moving contact on vehicle frame, securely and reliably, convenient for disassembly and assembly.
Above embodiments are only to absolutely prove preferred embodiment that is of the invention and being lifted, and protection scope of the present invention is not
It is limited to this.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in guarantor of the invention
Within the scope of shield.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of high pressure soft starting device, which is characterized in that including ontology and outer anti-explosion cabinet；
The ontology includes:
Vehicle frame is equipped with control panel, high-voltage power unit, current transformer, vacuum contactor, overvoltage protection on the vehicle frame
Device and voltage transformer, the bottom of frame are equipped with wheel；
The outer anti-explosion cabinet includes:
Shell, the shell is interior to be equipped with partition and forms the first cavity and the second cavity, and first cavity is described for accommodating
Vehicle frame is simultaneously equipped with front door, the track cooperated with wheel is equipped in first cavity, the partition is equipped with described in several connections
The first through hole of first cavity and the second cavity, second cavity is interior to be equipped with static contact at the first through hole；
In first cavity, the moving contact and the static contact worn in the current transformer connects the Frame Assembling
It connects.
2. high pressure soft starting device as described in claim 1, which is characterized in that insulation board is equipped in first cavity, it is described
Insulation board is equipped with several the second through-holes being correspondingly arranged with the first through hole, and the outer anti-explosion cabinet further includes driving mechanism,
The driving mechanism is connect with the insulation board, and the driving mechanism can drive the insulation board to second through-hole and first
Through-hole perforation.
3. high pressure soft starting device as claimed in claim 2, which is characterized in that the driving mechanism is link mechanism, the company
Linkage includes button door rod, first rotating shaft, the first push rod, the second push rod, and the button door rod and the first push rod are with described first
Shaft connection, is connected between second push rod and the first push rod by several swing arms, and moment of face drives the first rotating shaft to turn
Dynamic, the first rotating shaft drives the button door rod and the first pushrod movement, and first push rod drives the second push rod by swing arm
Movement.
4. high pressure soft starting device as claimed in claim 2, which is characterized in that the outer anti-explosion cabinet further include:
Lockable mechanism, the lockable mechanism are connect with the front door, and the front door can drive the lockable mechanism by institute when opening
Insulation board locking is stated, the front door can drive the lockable mechanism to unlock the insulation board when closing.
5. high pressure soft starting device as claimed in claim 4, which is characterized in that close to first cavity side on the partition
Equipped with the first mounting plate, the insulation board is set on first mounting plate, and the driving mechanism and first mounting plate connect
It connects, the driving mechanism can drive first mounting plate vertically moving.
6. high pressure soft starting device as claimed in claim 5, which is characterized in that the lockable mechanism include latch, locking rod,
Returning spring, the inner wall of first cavity are equipped with the limit buckle cooperated with the locking rod, and the locking rod is arranged in described
In limit buckle, the returning spring is sheathed on the locking rod, and the first pin shaft and the second pin shaft are additionally provided on the locking rod,
One end of the returning spring is connect with the limit buckle, and the other end is connect with first pin shaft, on first mounting plate
Equipped with the lock groove cooperated with the latch, the latch is set to the locking rod front end；
When the front door is closed, first pin shaft compresses the returning spring, and the locking rod is by the latch from described
It is removed in lock groove, forms unlock；
When the front door is opened, the returning spring drives the locking rod to move under restoring force effect, until second pin
Axis after being abutted with the limit buckle latch be placed in the lock groove, formed locking.
7. high pressure soft starting device as described in claim 1, which is characterized in that be equipped on the vehicle frame:
Two second mounting plates disposed in parallel are equipped with sliding rail, the control class electricity of high pressure soft starting device on second mounting plate
Device and control circuit are assemblied in the control panel, and the control panel is connect with the sliding rail, and the control panel can pass through institute
Sliding rail is stated to extract out outward.
8. high pressure soft starting device as described in claim 1, which is characterized in that be equipped on the vehicle frame:
Third mounting plate and insulating mounting frame；
The vehicle frame is equipped with the first mounting hole；
The third mounting plate is equipped with the first kidney slot and the second kidney slot, and first kidney slot extends along the vertical direction,
Second kidney slot extends transversely straight；
The insulating mounting frame is equipped with the second mounting hole；
The third mounting plate horizontal type is configured on the vehicle frame, and passes through fastener and the first mounting hole and the first kidney slot
Cooperation the third mounting plate close-fitting is fixed on the vehicle frame；
The insulating mounting frame is vertical to be configured on the third mounting plate, and passes through fastener and the second mounting hole and the second waist
The cooperation in shape hole is fixed on frame close-fitting is insulated on the third mounting plate；
The current transformer is assemblied in the insulating mounting frame.
9. high pressure soft starting device as claimed in claim 8, which is characterized in that threephase current transformer be assemblied in respectively three groups it is exhausted
In edge installing frame；Three groups of insulating mounting frames are respectively central insulation installing frame and are symmetrically distributed in central insulation installing frame two
The lateral insulating mounting frame of side, two groups are laterally insulated frame and pass through matching for fastener and the second mounting hole and the second kidney slot
Close-fitting is closed to be fixed on the third mounting plate；The central insulation installing frame passes through fastener and the second mounting hole and fixation hole
Cooperation close-fitting be fixed on the third mounting plate, the fixation hole is arranged on the third mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849107.6A CN110429870B (en) | 2019-09-09 | 2019-09-09 | High-voltage soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910849107.6A CN110429870B (en) | 2019-09-09 | 2019-09-09 | High-voltage soft starter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110429870A true CN110429870A (en) | 2019-11-08 |
| CN110429870B CN110429870B (en) | 2024-07-26 |
Family
ID=68418831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910849107.6A Active CN110429870B (en) | 2019-09-09 | 2019-09-09 | High-voltage soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110429870B (en) |
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|---|---|
| CN110429870B (en) | 2024-07-26 |
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