CN107910946A - A kind of high speed supply line double back circuit switching device and application method - Google Patents
A kind of high speed supply line double back circuit switching device and application method Download PDFInfo
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- CN107910946A CN107910946A CN201711130988.3A CN201711130988A CN107910946A CN 107910946 A CN107910946 A CN 107910946A CN 201711130988 A CN201711130988 A CN 201711130988A CN 107910946 A CN107910946 A CN 107910946A
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- thyristor
- sliding
- groove
- cover board
- interior
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 239000000872 buffer Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000004807 localization Effects 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of high speed supply line double back circuit switching device, including housing, the side of the housing is set to be open, cover board is hinged with the opening, the housing is installed with two cross bars on the side inner wall away from cover board, the cross bar is not contacted close to one end of cover board with cover board, thyristor is equipped between two cross bars, side of the thyristor away from cover board is equipped with buffer gear, two cross bar sides close to each other offer sliding groove, a kind of application method of high speed supply line double back circuit switching device, including thyristor is placed between two cross bars, thyristor drives two fixed blocks to be moved respectively in two fixing grooves.The present invention can be easy to firm installation and removal thyristor, and easy to the maintenance and replacement of thyristor, and thyristor has certain cushion effect in use, meanwhile, it is capable to easy to effectively be radiated to thyristor, and easy to firm installation radiator fan.
Description
Technical field
The present invention relates to electronic circuit technology field, more particularly to a kind of high speed supply line double back circuit switching device and
Application method.
Background technology
Work as uninterruption power source（Uninterrupted Power Supply, UPS）Being needed during failure will power supply
Loop switch is to bypass by the direct powering load of alternating current, and for the continuity of proof load power supply, usually switching will be continuous
Carried out under conditions of electricity.
In the prior art, the method for control bypass break-make mainly has during the loop switch of UPS：Connect in bypass
Thyristor, the break-make of bypass is controlled by controlling the break-make of thyristor；Alternatively, thyristor and ac contactor are used in bypass
The mode of device parallel connection controls bypass break-make, when UPS breaks down, current supply circuit need from inversion circuit be switched to bypass when it is first
Turn on thyristors is triggered, the control A.C. contactor conducting after thyristor is fully on, and triggered after A.C. contactor conducting
Thyristor turns off.In such scheme directly using thyristor to control the switching mode of the break-make of bypass due to bypass when it is brilliant
Brake tube is constantly in conducting state, and the thermal losses on thyristor is big, causes the reduction of UPS efficiency, and is connect using thyristor with exchanging
The switching mode of tentaculum parallel connection due to A.C. contactor actuation time for thyristor it is longer, cause global switch speed
It is relatively slow, reduce the performance of UPS.
The patent of Application No. 201210574906.5 discloses a kind of loop switch method and device, system, in this time
In the switching method of road, the first circuit and second servo loop are connected between the first device and the second device, are gone here and there on the first circuit
D.C. contactor is associated with, and controlled tr tube is parallel with D.C. contactor, state when the first circuit turns on is direct current
Contactor turns on, and controlled tr tube disconnects, and second servo loop disconnects, which includes：Control second servo loop is opened
It is logical；It is open-minded to trigger controlled tr tube；D.C. contactor shut-off is controlled after controlled tr tube is opened；After D.C. contactor shut-off
Trigger controlled tr tube shut-off.The present invention can reduce conducting thermal losses and can accelerate switching speed, however, the device is using
Installing and dismounting is not easy to after middle thyristor damage, and is not easy to carry out direct radiating treatment to thyristor.
The content of the invention
Based on technical problem existing for background technology, the present invention proposes a kind of high speed supply line double back circuit switching device
And application method.
A kind of high speed supply line double back circuit switching device proposed by the present invention, including housing, the side of the housing are set
For opening, cover board is hinged with the opening, the housing is installed with two cross bars, institute on the side inner wall away from cover board
State cross bar not contact with cover board close to one end of cover board, thyristor is equipped between two cross bars, the thyristor is away from cover board
Side is equipped with buffer gear, and two cross bar sides close to each other offer sliding groove, are slidably fitted with the sliding groove
Sliding shoe, two sliding shoes side close to each other offer the fixing groove that both sides are opening, the thyristor up and down
Both sides are installed with fixed block, and two fixed blocks are slidably mounted in two fixing grooves respectively, and the fixed block is close to lid
The side of plate offers mounting groove, and the mounting groove offers through hole on the side inner wall away from cover board, in the through hole
Locating rod is slidably fitted with, and the both ends of locating rod are all extended to outside through hole, are offered on the fixed block positioned at fixing groove
Interior location hole, fixing groove offer locating slot on the side inner wall away from through hole, the locating rod is located in fixing groove
Location hole is run through in one end, and extends in locating slot, and the localization machine for stationary positioned bar position is equipped with above the mounting groove
Structure, the thyristor are equipped with radiator fan close to the side of cover board, and the radiator fan is between two cross bars, the heat dissipation
The both sides up and down of fan are installed with movable block, and slide opening is offered on the movable block, and the cross bar, which slides, runs through slide opening,
Offering threaded hole on the top side inner wall of the slide opening, the threaded hole internal thread is provided with fixing bolt, and the two of fixing bolt
End is all extended to outside threaded hole, and fixing bolt is in close contact with cross bar.
Preferably, the cross bar offers card slot close to one end of cover board, and limited block is installed with the card slot.
Preferably, the buffer gear includes being fixedly mounted on two head rods of the thyristor away from cover board side,
The one end of the head rod away from thyristor offers sliding recess, and the second connection is slidably fitted with the sliding recess
Bar, and one end of the second connecting rod is extended to outside sliding recess, the housing offers two on the side inner wall away from cover board
Limiting slot, one end that second connecting rod is located at outside sliding recess are adapted with limiting slot.
Preferably, the first sliding groove is offered on the both sides inner wall of the sliding recess, peace is slided in the first sliding groove
Equipped with the first sliding block, the side of the first sliding block is extended to outside the first sliding groove, and is fixedly mounted in the second connecting rod.
Preferably, it is installed with the first spring on side inner wall of the sliding recess away from limiting slot, described first
Spring is located at one end in sliding recess with the second connecting rod and is fixedly connected.
Preferably, the detent mechanism includes being opened in L-shaped sliding slot of the fixed block close to cover board side, and L-shaped sliding slot is located at
The top side of mounting groove, and L-shaped sliding slot is connected with mounting groove, and L-shaped slide bar is slidably fitted with the L-shaped sliding slot, the L-shaped is slided
The both ends of bar are all extended to outside L-shaped sliding slot, and the top side of the locating rod offers the groove in mounting groove, and the L-shaped is slided
One end that bar is located in mounting groove is slidably mounted in groove, and one end of locating rod is extended in mounting groove, and is installed with
Mounting blocks, the mounting blocks are installed with the 3rd spring of socket on the securing lever, the 3rd spring close to the side of locating rod
It is fixedly connected with the inner wall of mounting groove.
Preferably, the second sliding slot is offered on the side inner wall of the L-shaped sliding slot, is slidably fitted with second sliding slot
Second sliding block, the side of the second sliding block is extended to outside the second sliding slot, and is fixedly mounted on L-shaped slide bar, the top of the L-shaped sliding slot
The 4th spring is installed with the inner wall of side, the bottom of the 4th spring is fixedly mounted on the top side of L-shaped slide bar.
A kind of application method of high speed supply line double back circuit switching device, comprises the following steps：
S1：Between thyristor is placed on two cross bars, thyristor drives two fixed blocks to be moved respectively in two fixing grooves, moves
Dynamic locating rod, locating rod are slided in through hole, and locating rod runs through location hole, and extends in locating slot；
S11：After locating rod consolidates fixed block position, mobile L-shaped slide bar, L-shaped slide bar slides in L-shaped sliding slot, and L-shaped slide bar band
Dynamic second sliding block slides in the second sliding slot, and under the 4th acting force of the spring, drives L-shaped slide bar to be moved in groove, consolidates peace
Fill thyristor；
S2：Second connecting rod is installed in limiting slot, thyristor shakes when in use, and the second connecting rod is sliding in sliding recess
It is dynamic, and the second connecting rod extrudes the first spring, the active force of the first spring buffer thyristor；
S21：Second connecting rod drives the first sliding block to be slided in the first sliding groove；
S3：Mobile limited block, limited block are removed in card slot, movable block are socketed on cross bar, cross bar slides in slide opening, movable block
Radiator fan is driven to be slided on two cross bars；
S31：After radiator fan is moved to required position, fixing bolt is rotated, fixing bolt rotates in threaded hole, fixing bolt
Extrude cross bar, movable block stable position；
S4：When thyristor damage needs are safeguarded or replaced, thyristor, mobile L-shaped slide bar are dismantled, L-shaped slide bar is slided in L-shaped sliding slot
Dynamic, L-shaped slide bar removes groove；
S41：Running fix bar, locating rod remove locating slot and location hole, dismantle thyristor.
In the present invention, a kind of high speed supply line double back circuit switching device：
By sliding groove, sliding shoe, fixing groove, fixed block, mounting groove, locating rod, location hole, locating slot, the 3rd spring, recessed
Groove, L-shaped sliding slot, L-shaped slide bar, the 4th spring, the second sliding slot, the second sliding block are used cooperatively, by thyristor be placed on two cross bars it
Between, thyristor drives two fixed blocks to be moved respectively in two fixing grooves, running fix bar, and locating rod is sliding in through hole
Dynamic, locating rod runs through location hole, and extends in locating slot, and after locating rod consolidates fixed block position, mobile L-shaped slide bar, L-shaped is slided
Bar slides in L-shaped sliding slot, and L-shaped slide bar drives the second sliding block to be slided in the second sliding slot, and under the 4th acting force of the spring, band
Dynamic L-shaped slide bar is moved in groove, can be easy to firm installation thyristor；When thyristor damage is needed to safeguard or replaced, dismounting
Thyristor, mobile L-shaped slide bar, L-shaped slide bar slide in L-shaped sliding slot, and L-shaped slide bar removes groove, running fix bar, and locating rod is moved
Go out locating slot and location hole, being capable of thyristor easy to disassemble；
Coordinated by head rod, sliding recess, the second connecting rod, limiting slot, the first spring, the first sliding groove, the first sliding block
Use, the second connecting rod is installed in limiting slot, thyristor shakes when in use, and the second connecting rod is sliding in sliding recess
It is dynamic, and the second connecting rod extrudes the first spring, the second connecting rod drives the first sliding block to be slided in the first sliding groove, and the first spring delays
Rush the active force of thyristor；
It is used cooperatively by movable block, slide opening, fixing bolt, mobile limited block, limited block is removed in card slot, is socketed on cross bar
Movable block, cross bar slide in slide opening, and movable block drives radiator fan to be slided on two cross bars, and radiator fan is moved to required
Behind position, fixing bolt is rotated, fixing bolt rotates in threaded hole, fixing bolt extruding cross bar, movable block stable position, energy
It is enough that radiator fan is installed easy to firm；
The present invention can be easy to firm installation and removal thyristor, and easy to the maintenance and replacement of thyristor, and thyristor is using
In there is certain cushion effect, meanwhile, it is capable to easy to effectively being radiated to thyristor, and radiation air is installed easy to firm
Fan.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of high speed supply line double back circuit switching device proposed by the present invention；
Fig. 2 is part A structure diagram in a kind of Fig. 1 of high speed supply line double back circuit switching device proposed by the present invention；
Fig. 3 is A1 part-structure schematic diagrams in a kind of Fig. 2 of high speed supply line double back circuit switching device proposed by the present invention；
Fig. 4 is part B structure diagram in a kind of Fig. 1 of high speed supply line double back circuit switching device proposed by the present invention；
Fig. 5 is C portion structure diagram in a kind of Fig. 1 of high speed supply line double back circuit switching device proposed by the present invention.
In figure：1 housing, 2 openings, 3 cover boards, 4 cross bars, 5 thyristors, 6 radiator fans, 7 card slots, 8 limited blocks, 9 sliding grooves,
10 sliding shoes, 11 fixing grooves, 12 fixed blocks, 13 mounting grooves, 14 locating rods, 15 location holes, 16 locating slots, 17 the 3rd springs, 18
Groove, 19 L-shaped sliding slots, 20 L-shaped slide bars, 21 the 4th springs, 22 second sliding slots, 23 second sliding blocks, 24 head rods, 25 are slided
Dynamic groove, 26 second connecting rods, 27 limiting slots, 28 first springs, 29 the first sliding grooves, 30 first sliding blocks, 31 movable blocks, 32 are slided
Hole, 33 fixing bolts.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment.
With reference to Fig. 1-5, a kind of high speed supply line double back circuit switching device, including housing 1, the side of housing 1 are set to out
Mouthfuls 2, cover board 3 is hinged with opening 2, and housing 1 is installed with two cross bars 4 on the side inner wall away from cover board 3, and cross bar 4 leans on
One end of nearly cover board 3 is not contacted with cover board 3, thyristor 5 is equipped between two cross bars 4, side of the thyristor 5 away from cover board 3 is set
There is buffer gear, two cross bars 4 side close to each other offers sliding groove 9, sliding shoe is slidably fitted with sliding groove 9
10, two sliding shoes 10 side close to each other offers the fixing groove 11 that both sides are opening, the both sides up and down of thyristor 5
Fixed block 12 is installed with, two fixed blocks 12 are slidably mounted in two fixing grooves 11 respectively, and fixed block 12 is close to lid
The side of plate 3 offers mounting groove 13, and mounting groove 13 offers through hole, slided in through hole on the side inner wall away from cover board 3
It is dynamic that locating rod 14 is installed, and the both ends of locating rod 14 are all extended to outside through hole, are offered on fixed block 12 positioned at fixing groove
Location hole 15 in 11, fixing groove 11 offer locating slot 16 on the side inner wall away from through hole, locating rod 14 is positioned at fixation
Location hole 15 is run through in one end in groove 11, and extends in locating slot 16, and the top of mounting groove 13, which is equipped with, is used for stationary positioned bar 14
The detent mechanism of position, thyristor 5 are equipped with radiator fan 6 close to the side of cover board 3, radiator fan 6 positioned at two cross bars 4 it
Between, the both sides up and down of radiator fan 6 are installed with movable block 31, and slide opening 32 is offered on movable block 31, and cross bar 4 is slided and passed through
Perforating hole 32, offers threaded hole on the top side inner wall of slide opening 32, threaded hole internal thread is provided with fixing bolt 33, fixing bolt
33 both ends are all extended to outside threaded hole, and fixing bolt 33 is in close contact with cross bar 4, and cross bar 4 is opened up close to one end of cover board 3
There is card slot 7, limited block 8 is installed with card slot 7.By sliding groove 9, sliding shoe 10, fixing groove 11, fixed block 12, mounting groove 13,
Locating rod 14, location hole 15, locating slot 16, the 3rd spring 17, groove 18, L-shaped sliding slot 19, L-shaped slide bar 20, the 4th spring 21,
Second sliding slot 22, the second sliding block 23 are used cooperatively, and between thyristor 5 is placed on two cross bars 4, thyristor 5 drives two fixations
Block 12 is moved respectively in two fixing grooves 11, and running fix bar 14, locating rod 14 is slided in through hole, and locating rod 14 runs through
Location hole 15, and extend in locating slot 16, after locating rod 14 consolidates 12 position of fixed block, mobile L-shaped slide bar 20, L-shaped slide bar
20 slide in L-shaped sliding slot 19, and L-shaped slide bar 20 drives the second sliding block 23 to be slided in the second sliding slot 22, and the 4th spring 21
Under active force, drive L-shaped slide bar 20 to be moved in groove 18, firm installation thyristor 5 can be easy to；The damage of thyristor 5 needs
When safeguarding or replacing, thyristor 5 is dismantled, mobile L-shaped slide bar 20, L-shaped slide bar 20 slides in L-shaped sliding slot 19, and L-shaped slide bar 20 moves
Go out groove 18, running fix bar 14, locating rod 14 removes locating slot 16 and location hole 15, being capable of thyristor 5 easy to disassemble；
Buffer gear includes being fixedly mounted on two head rods 24 of the thyristor 5 away from 3 side of cover board, head rod 24
One end away from thyristor 5 offers sliding recess 25, the second connecting rod 26 is slidably fitted with sliding recess 25, and second connects
One end of extension bar 26 is extended to outside sliding recess 25, and housing 1 offers two limiting slots 27 on the side inner wall away from cover board 3,
One end that second connecting rod 26 is located at outside sliding recess 25 is adapted with limiting slot 27, is opened on the both sides inner wall of sliding recess 25
Equipped with the first sliding groove 29, the first sliding block 30 is slidably fitted with the first sliding groove 29, the side of the first sliding block 30 extends to the first cunning
Outside groove 29, and it is fixedly mounted in the second connecting rod 26, sliding recess 25 is fixedly mounted on the side inner wall away from limiting slot 27
There is the first spring 28, the first spring 28 is located at one end in sliding recess 25 with the second connecting rod 26 and is fixedly connected.Pass through first
Connecting rod 24, sliding recess 25, the second connecting rod 26, limiting slot 27, the first spring 28, the first sliding groove 29, the first sliding block 30 are matched somebody with somebody
Close and use, the second connecting rod 26 is installed in limiting slot 27, thyristor 5 shakes when in use, and the second connecting rod 26 is being slided
Slided in groove 25, and the second connecting rod 26 extrudes the first spring 28, the second connecting rod 26 drives the first sliding block 30 to be slided first
Slided in groove 29, the first spring 28 buffers the active force of thyristor 5.
Detent mechanism includes being opened in L-shaped sliding slot 19 of the fixed block 9 close to 3 side of cover board, and L-shaped sliding slot 19 is located at mounting groove
13 top side, and L-shaped sliding slot 19 is connected with mounting groove 13, and L-shaped slide bar 20, L-shaped slide bar 20 are slidably fitted with L-shaped sliding slot 19
Both ends all extend to outside L-shaped sliding slot 19, the top side of locating rod 14 offers the groove 18 in mounting groove 13, L-shaped slide bar
20 one end in mounting groove 13 is slidably mounted in groove 18, and one end of locating rod 14 is extended in mounting groove 13, and solid
Dingan County is equipped with mounting blocks, and mounting blocks are installed with the 3rd spring being socketed in locating rod 14 close to the side of locating rod 14
17, the 3rd spring 17 is fixedly connected with the inner wall of mounting groove 13, and the second sliding slot 22 is offered on the side inner wall of L-shaped sliding slot 19,
The second sliding block 23 is slidably fitted with second sliding slot 22, the side of the second sliding block 23 is extended to outside the second sliding slot 22, and fixed peace
On L-shaped slide bar 20, the 4th spring 21 is installed with the top side inner wall of L-shaped sliding slot 19, the bottom of the 4th spring 21 is consolidated
Dingan County is on the top side of L-shaped slide bar 20.By sliding groove 9, sliding shoe 10, fixing groove 11, fixed block 12, mounting groove 13, fixed
Position bar 14, location hole 15, locating slot 16, the 3rd spring 17, groove 18, L-shaped sliding slot 19, L-shaped slide bar 20, the 4th spring 21, the
Two sliding slots 22, the second sliding block 23 are used cooperatively, and between thyristor 5 is placed on two cross bars 4, thyristor 5 drives two fixed blocks
12 are moved respectively in two fixing grooves 11, and running fix bar 14, locating rod 14 is slided in through hole, and locating rod 14 is through fixed
Position hole 15, and extend in locating slot 16, after locating rod 14 consolidates 12 position of fixed block, mobile L-shaped slide bar 20, L-shaped slide bar 20
Slided in L-shaped sliding slot 19, and L-shaped slide bar 20 drives the second sliding block 23 to be slided in the second sliding slot 22, and the 4th spring 21 is made
Under firmly, drive L-shaped slide bar 20 to be moved in groove 18, firm installation thyristor 5 can be easy to；The damage of thyristor 5 needs to tie up
When shield or replacement, thyristor 5 is dismantled, mobile L-shaped slide bar 20, L-shaped slide bar 20 slides in L-shaped sliding slot 19, and L-shaped slide bar 20 removes
Groove 18, running fix bar 14, locating rod 14 remove locating slot 16 and location hole 15, being capable of thyristor 5 easy to disassemble；
A kind of application method of high speed supply line double back circuit switching device, comprises the following steps：
S1：Between thyristor 5 is placed on two cross bars 4, thyristor 5 drives two fixed blocks 12 to be moved respectively to two fixing grooves
In 11, running fix bar 14, locating rod 14 is slided in through hole, and locating rod 14 runs through location hole 15, and extends to locating slot
In 16；
S11：After locating rod 14 consolidates 12 position of fixed block, mobile L-shaped slide bar 20, L-shaped slide bar 20 slides in L-shaped sliding slot 19,
And L-shaped slide bar 20 drives the second sliding block 23 to be slided in the second sliding slot 22, and under 21 active force of the 4th spring, drive L-shaped slide bar
20 are moved in groove 18, consolidate installation thyristor 5；
S2：Second connecting rod 26 is installed in limiting slot 27, thyristor 5 shakes when in use, and the second connecting rod 26 is being slided
Slided in groove 25, and the second connecting rod 26 extrudes the first spring 28, the first spring 28 buffers the active force of thyristor 5；
S21：Second connecting rod 26 drives the first sliding block 30 to be slided in the first sliding groove 29；
S3：Mobile limited block 8, limited block 8 are removed in card slot 7, and movable block 31 is socketed on cross bar 4, and cross bar 4 is sliding in slide opening 32
Dynamic, movable block 31 drives radiator fan 6 to be slided on two cross bars 4；
S31：After radiator fan 6 is moved to required position, fixing bolt 33 is rotated, fixing bolt 33 rotates in threaded hole, Gu
Determine bolt 33 and extrude cross bar 4,31 stable position of movable block；
S4：When the damage of thyristor 5 is needed to safeguard or replaced, thyristor 5 is dismantled, mobile L-shaped slide bar 20, L-shaped slide bar 20 is slided in L-shaped
Slided in groove 19, L-shaped slide bar 20 removes groove 18；
S41：Running fix bar 14, locating rod 14 remove locating slot 16 and location hole 15, dismantle thyristor 5.
The present invention：Between thyristor 5 is placed on two cross bars 4, thyristor 5 drives two fixed blocks 12 to be moved respectively to two
In a fixing groove 11, running fix bar 14, locating rod 14 is slided in through hole, and locating rod 14 runs through location hole 15, and extends
To locating slot 16, after locating rod 14 consolidates 12 position of fixed block, mobile L-shaped slide bar 20, L-shaped slide bar 20 is in L-shaped sliding slot 19
Slide, and L-shaped slide bar 20 drives the second sliding block 23 to be slided in the second sliding slot 22, and under 21 active force of the 4th spring, drive L-shaped
Slide bar 20 is moved in groove 18, is consolidated installation thyristor 5, the second connecting rod 26 is installed in limiting slot 27, thyristor 5 exists
Shaken during use, the second connecting rod 26 is slided in sliding recess 25, and the second connecting rod 26 extrudes the first spring 28, the first bullet
Spring 28 buffers the active force of thyristor 5, and the second connecting rod 26 drives the first sliding block 30 to be slided in the first sliding groove 29, and movement is spacing
Block 8, limited block 8 are removed in card slot 7, and movable block 31 is socketed on cross bar 4, and cross bar 4 slides in slide opening 32, and movable block 31 drives
Radiator fan 6 slides on two cross bars 4, after radiator fan 6 is moved to required position, rotates fixing bolt 33, fixing bolt
33 rotate in threaded hole, fixing bolt 33 extrude cross bar 4,31 stable position of movable block, thyristor 5 damage need safeguard or more
When changing, thyristor 5 is dismantled, mobile L-shaped slide bar 20, L-shaped slide bar 20 slides in L-shaped sliding slot 19, and L-shaped slide bar 20 removes groove
18, running fix bar 14, locating rod 14 removes locating slot 16 and location hole 15, dismantles thyristor 5.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high speed supply line double back circuit switching device, including housing（1）, it is characterised in that the housing（1）Side
It is set to be open（2）, the opening（2）On be hinged with cover board（3）, the housing（1）Away from cover board（3）Side inner wall on it is fixed
Two cross bars are installed（4）, the cross bar（4）Close to cover board（3）One end and cover board（3）Do not contact, two cross bars（4）Between
Equipped with thyristor（5）, the thyristor（5）Away from cover board（3）Side be equipped with buffer gear, two cross bars（4）It is close to each other
Side offer sliding groove（9）, the sliding groove（9）Inside it is slidably fitted with sliding shoe（10）, two sliding shoes（10）Phase
Mutually close side offers the fixing groove that both sides are opening（11）, the thyristor（5）The fixed peace in both sides up and down
Equipped with fixed block（12）, two fixed blocks（12）Two fixing grooves are slidably mounted on respectively（11）It is interior, the fixed block（12）Lean on
Nearly cover board（3）Side offer mounting groove（13）, the mounting groove（13）Away from cover board（3）Side inner wall on offer and pass through
Perforate, locating rod is slidably fitted with the through hole（14）, and locating rod（14）Both ends all extend to outside through hole, it is described
Fixed block（12）On offer positioned at fixing groove（11）Interior location hole（15）, fixing groove（11）Side inner wall away from through hole
On offer locating slot（16）, the locating rod（14）Positioned at fixing groove（11）Location hole is run through in interior one end（15）, and extend
To locating slot（16）It is interior, the mounting groove（13）Top, which is equipped with, is used for stationary positioned bar（14）The detent mechanism of position, the crystalline substance
Brake tube（5）Close to cover board（3）Side be equipped with radiator fan（6）, the radiator fan（6）Positioned at two cross bars（4）Between, institute
State radiator fan（6）Both sides up and down be installed with movable block（31）, the movable block（31）On offer slide opening（32）,
The cross bar（4）Slip runs through slide opening（32）, the slide opening（32）Top side inner wall on offer threaded hole, in the threaded hole
Screw thread is provided with fixing bolt（33）, fixing bolt（33）Both ends all extend to outside threaded hole, and fixing bolt（33）With horizontal stroke
Bar（4）It is in close contact.
A kind of 2. high speed supply line double back circuit switching device according to claim 1, it is characterised in that the cross bar
（4）Close to cover board（3）One end offer card slot（7）, the card slot（7）Inside it is installed with limited block（8）.
A kind of 3. high speed supply line double back circuit switching device according to claim 1, it is characterised in that the buffer
Structure includes being fixedly mounted on thyristor（5）Away from cover board（3）Two head rods of side（24）, the head rod
（24）Away from thyristor（5）One end offer sliding recess（25）, the sliding recess（25）Inside it is slidably fitted with the second company
Extension bar（26）, and the second connecting rod（26）One end extend to sliding recess（25）Outside, the housing（1）Away from cover board（3）'s
Two limiting slots are offered on the inner wall of side（27）, second connecting rod（26）Positioned at sliding recess（25）Outer one end and limit
Position groove（27）It is adapted.
4. a kind of high speed supply line double back circuit switching device according to claim 3, it is characterised in that the slip is recessed
Groove（25）Both sides inner wall on offer the first sliding groove（29）, the first sliding groove（29）Inside it is slidably fitted with the first sliding block
（30）, the first sliding block（30）Side extend to the first sliding groove（29）Outside, and it is fixedly mounted on the second connecting rod（26）On.
5. a kind of high speed supply line double back circuit switching device according to claim 3, it is characterised in that the slip is recessed
Groove（25）Away from limiting slot（27）Side inner wall on be installed with the first spring（28）, first spring（28）With second
Connecting rod（26）Positioned at sliding recess（25）Interior one end is fixedly connected.
A kind of 6. high speed supply line double back circuit switching device according to claim 1, it is characterised in that the localization machine
Structure includes being opened in fixed block（9）Close to cover board（3）The L-shaped sliding slot of side（19）, L-shaped sliding slot（19）Positioned at mounting groove（13）'s
Top side, and L-shaped sliding slot（19）With mounting groove（13）It is connected, the L-shaped sliding slot（19）Inside it is slidably fitted with L-shaped slide bar（20）,
The L-shaped slide bar（20）Both ends all extend to L-shaped sliding slot（19）Outside, the locating rod（14）Top side offer positioned at installation
Groove（13）Interior groove（18）, the L-shaped slide bar（20）Positioned at mounting groove（13）Interior one end is slidably mounted on groove（18）It is interior,
Locating rod（14）One end extend to mounting groove（13）It is interior, and mounting blocks are installed with, the mounting blocks are close to locating rod
（14）Side be installed with and be socketed in locating rod（14）On the 3rd spring（17）, the 3rd spring（17）With mounting groove（13）
Inner wall be fixedly connected.
7. a kind of high speed supply line double back circuit switching device according to claim 6, it is characterised in that the L-shaped is slided
Groove（19）Side inner wall on offer the second sliding slot（22）, second sliding slot（22）Inside it is slidably fitted with the second sliding block
（23）, the second sliding block（23）Side extend to the second sliding slot（22）Outside, and it is fixedly mounted on L-shaped slide bar（20）On, the L-shaped
Sliding slot（19）Top side inner wall on be installed with the 4th spring（21）, the 4th spring（21）Bottom be fixedly mounted on L
Shape slide bar（20）Top side on.
8. a kind of application method of high speed supply line double back circuit switching device, it is characterised in that comprise the following steps：
S1：By thyristor（5）It is placed on two cross bars（4）Between, thyristor（5）Drive two fixed blocks（12）It is moved respectively to two
A fixing groove（11）It is interior, running fix bar（14）, locating rod（14）Slided in through hole, locating rod（14）Through location hole
（15）, and extend to locating slot（16）It is interior；
S11：Locating rod（14）Firm fixed block（12）Behind position, mobile L-shaped slide bar（20）, L-shaped slide bar（20）In L-shaped sliding slot
（19）Interior slip, and L-shaped slide bar（20）Drive the second sliding block（23）In the second sliding slot（22）Interior slip, and the 4th spring（21）Make
Under firmly, L-shaped slide bar is driven（20）It is moved to groove（18）It is interior, consolidate installation thyristor（5）；
S2：By the second connecting rod（26）Installed in limiting slot（27）It is interior, thyristor（5）Shake when in use, the second connecting rod
（26）In sliding recess（25）Interior slip, and the second connecting rod（26）Extrude the first spring（28）, the first spring（28）Buffering is brilliant
Brake tube（5）Active force；
S21：Second connecting rod（26）Drive the first sliding block（30）In the first sliding groove（29）Interior slip；
S3：Mobile limited block（8）, limited block（8）Remove card slot（7）It is interior, in cross bar（4）Upper socket movable block（31）, cross bar（4）
In slide opening（32）Interior slip, movable block（31）Drive radiator fan（6）In two cross bars（4）Upper slip；
S31：Radiator fan（6）Behind position needed for being moved to, fixing bolt is rotated（33）, fixing bolt（33）Turn in threaded hole
It is dynamic, fixing bolt（33）Extrude cross bar（4）, movable block（31）Stable position；
S4：Thyristor（5）When damage is needed to safeguard or replaced, thyristor is dismantled（5）, mobile L-shaped slide bar（20）, L-shaped slide bar
（20）In L-shaped sliding slot（19）Interior slip, L-shaped slide bar（20）Remove groove（18）；
S41：Running fix bar（14）, locating rod（14）Remove locating slot（16）And location hole（15）, dismantle thyristor（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130988.3A CN107910946B (en) | 2017-11-15 | 2017-11-15 | A kind of high speed supply line double back circuit switching device and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711130988.3A CN107910946B (en) | 2017-11-15 | 2017-11-15 | A kind of high speed supply line double back circuit switching device and application method |
Publications (2)
| Publication Number | Publication Date |
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| CN107910946A true CN107910946A (en) | 2018-04-13 |
| CN107910946B CN107910946B (en) | 2018-07-20 |
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|---|---|---|---|
| CN201711130988.3A Expired - Fee Related CN107910946B (en) | 2017-11-15 | 2017-11-15 | A kind of high speed supply line double back circuit switching device and application method |
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| CN (1) | CN107910946B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108437304A (en) * | 2018-04-14 | 2018-08-24 | 繁昌县倍思生产力促进中心有限公司 | A kind of injection mold water route cleaning plant |
| CN108513178A (en) * | 2018-05-02 | 2018-09-07 | 南京优米亚信息科技有限公司 | A kind of high-cooling property shell of wireless bridge |
| CN109921974A (en) * | 2019-04-15 | 2019-06-21 | 贵州电网有限责任公司 | A kind of wireless transmission box with antidetonation and pooling feature |
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| JP2000261984A (en) * | 1999-03-12 | 2000-09-22 | Sanyo Denki Co Ltd | Uninterruptive power unit |
| US20140062201A1 (en) * | 2012-08-31 | 2014-03-06 | General Electric Company | Systems and methods for detecting power quality of uninterrupible power supplies |
| CN105428149A (en) * | 2015-12-22 | 2016-03-23 | 福州大学 | Direct connection dual-arc-extinguish-chamber type high-voltage rapid change-over switch |
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| Publication number | Publication date |
|---|---|
| CN107910946B (en) | 2018-07-20 |
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