CN105449567B - A kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method - Google Patents
A kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method Download PDFInfo
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- CN105449567B CN105449567B CN201510840881.2A CN201510840881A CN105449567B CN 105449567 B CN105449567 B CN 105449567B CN 201510840881 A CN201510840881 A CN 201510840881A CN 105449567 B CN105449567 B CN 105449567B
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- static contact
- contact
- switch cabinet
- positioning
- moving contact
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- 230000003068 static effect Effects 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 35
- 238000009434 installation Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004088 simulation Methods 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
- H02B11/02—Details
- H02B11/04—Isolating-contacts, e.g. mountings or shieldings
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Railway Tracks (AREA)
Abstract
The present invention relates to a kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method.The guide rail that the withdraw-type switch cabinet includes to set along switch cabinet body with static contact positioner is pushed into and released in left-right direction the framework of switch cabinet body, framework, which is provided with, to be used to be provided with the upper and lower positioning moving contact of three-phase being arranged in juxtaposition in left-right direction with the block location division for the dolly Stop structure block location fit for being arranged at guide rail end of travel, framework.In the presence of drive mechanism, it is upper and lower to position moving contact guiding movement along the vertical direction, upper and lower positioning moving contact matches to merge respectively with upper and lower static contact drives upper and lower static contact to move the adjustment for realizing position in upper and lower static contact horizontal direction in the horizontal direction, so as to realize the positioning of upper and lower static contact, and then ensureing that the cooperation of upper and lower static contact and the upper and lower moving contact on handcart in real work is reliable, contact is firm.
Description
Technical field
The present invention relates to withdraw-type switch cabinet technical field, and in particular to a kind of withdraw-type switch cabinet is positioned with static contact and filled
Put and stationary contact heads positioning method.
Background technology
There is a handcart in withdraw-type switch cabinet, overhaul and change for convenience, the electrical connection of switch cubicle and electric elements
All it is to be promoted by handcart along the guide rail on switch cabinet body, release and realize switching.Generally, longitudinal direction on the cabinet of switch cubicle
Upper static contact and lower static contact are disposed with, moving contact and lower moving contact are installed on handcart, passes through upper moving contact and upper stationary contact
The switching electrically connected is realized in the cooperation of head and lower moving contact and lower static contact.But generally upper and lower static contact by located at
The bolt in mounting hole on cabinet is fixed on cabinet, due to gap be present between bolt and the mounting hole of cabinet, so will
When upper and lower static contact is fixed on cabinet, the position of upper and lower static contact has certain deviation in the horizontal direction, and this is by shadow
The cooperation of upper and lower static contact and upper and lower moving contact is rung, upper and lower static contact is contacted with upper and lower moving contact not firm, when serious
Contact and handcart can be burnt.
The content of the invention
It is an object of the invention to provide a kind of withdraw-type switch cabinet static contact positioner with solve upper static contact with
Upper moving contact and lower static contact contact illusive technical problem with lower moving contact.It is a kind of quiet the present invention also aims to provide
Contact localization method.
The technical scheme of the withdraw-type switch cabinet static contact positioner of the present invention：A kind of withdraw-type switch cabinet stationary contact
Head positioner, it is characterised in that：Guide rail including that can be set along switch cabinet body is pushed into and released in left-right direction switch
The framework of cabinet cabinet, framework, which is provided with, to be used for and the gear for the dolly Stop structure block location fit for being arranged at guide rail end of travel
Only location division, framework are provided with the upper and lower positioning moving contact of the three-phase being arranged in juxtaposition in left-right direction and for driving upper and lower positioning
By the drive mechanism of guide frame guiding movement along the vertical direction, upper positioning moving contact is provided with to be used for and pre-installation moving contact
Upper static contact pushing tow on switch cabinet body coordinates to drive the upper static contact to move in the horizontal direction on so as to realize
The upper auxiliary section of static contact positioning, lower positioning moving contact are provided with the lower static contact top being used for being pre-installed on switch cabinet body
Push away to coordinate and realize the lower auxiliary section of lower static contact positioning to drive the lower static contact to move in the horizontal direction.
Drive mechanism includes the main shaft that axis extends in left-right direction, is installed with main shaft and the corresponding upper positioning per phase
The first transmission crank arm and turned with the second transmission that the corresponding lower positioning moving contact per phase is connected that moving contact is connected
Arm, the handle for drive shaft rotation is provided with main shaft.
Framework, guide frame, main shaft and first, second transmission crank arm are machined piece.
First and second transmission crank arms are wholely set and are symmetrically arranged in the both sides of main shaft.
First transmission crank arm is provided with the first pilot hole of length direction extension of the radical length along the first transmission crank arm, the
Two transmission crank arms are provided with the second pilot hole of length direction extension of the radical length along the second transmission crank arm, by wearing first
Upper positioning moving contact and the first transmission crank arm are connected by pilot hole with the first bearing pin of the lower end of upper positioning moving contact, by wearing
If lower positioning moving contact and the second transmission crank arm are connected by the second pilot hole with the second bearing pin of the upper end of lower positioning moving contact,
First bearing pin and the first pilot hole guiding movement coordinate, and the second bearing pin and the second pilot hole guiding movement coordinate.
The top of the framework is installed with base, and the top of the base is installed with the first support for supports main shaft
Plate, the first supporting plate, which is provided with, is used for the first supporting plate pilot hole that main shaft is worn in left-right direction, main shaft and the first supporting plate
It is rotatably assorted.
The second supporting plate being be arranged in parallel with the first supporting plate is fixed with described base, described guide frame includes
Upper guide sleeve and lower guide sleeve, upper guide sleeve are fixed on the upper end of the second supporting plate, and upper positioning moving contact and upper guide sleeve are along upper
Lower section coordinates to guiding movement, and lower guide sleeve is fixed on base, and lower positioning moving contact is oriented to along the vertical direction with lower guide sleeve
It is mobile to coordinate.
The technical scheme of the stationary contact heads positioning method of the present invention：A kind of stationary contact heads positioning method, it is characterised in that：Including with
Lower step：The first step, upper static contact and lower static contact are pre-installed on switch cabinet body respectively by bolt, bolt is not tight
Gu；Second step, the guide rail that framework is set along switch cabinet body is pushed into switch cabinet body in left-right direction, until on framework
Block location division and the dolly Stop structure block location fit for being arranged at guide rail end of travel, driving on framework it is upper,
Guiding movement, the upper auxiliary section of upper positioning moving contact are engaged with drive lower positioning moving contact with upper static contact along the vertical direction
Static contact moves and realizes the positioning of upper static contact in the horizontal direction, and the lower auxiliary section of lower positioning moving contact matches with lower static contact
Close and realize the positioning of lower static contact to drive lower static contact to move in the horizontal direction, then, by upper static contact and lower static contact
Fixed respectively with bolt.
Usefulness of the present invention：In the presence of drive mechanism, upper and lower positioning moving contact is oriented to shifting along the vertical direction
Dynamic, upper and lower positioning moving contact matches to merge respectively with upper and lower static contact drives upper and lower static contact is mobile in the horizontal direction to realize
The adjustment of position, so as to realize the positioning of upper and lower static contact, and then ensures in real work in upper and lower static contact horizontal direction
In upper and lower static contact and the upper and lower moving contact on handcart cooperation it is reliable, contact it is firm.It is in addition, upper and lower by first pre-installing
Static contact, then to upper and lower static contact in the horizontal direction adjustment position and realize positioning, after the positioning again will be upper and lower quiet
Contact is fixed on switch cabinet.The stationary contact heads positioning method causes upper and lower static contact accurate positioning, can ensure well
The cooperation of upper and lower static contact and the upper and lower moving contact on handcart is reliable in real work.
Further, rotated by rotational handle drive shaft, the rotation of main shaft drives the first transmission crank arm and second to pass
Dynamic connecting lever motion, the first transmission crank arm and the motion of the second transmission crank arm drive respectively positions moving contact and lower positioning moving contact fortune
It is dynamic.
Further, because framework, guide frame, main shaft and first, second transmission crank arm are machined piece, move
Open switch cabinet is very high with the precision of static contact positioner, it is ensured that the positioning of upper and lower static contact during actual installation
And installation accuracy.
Brief description of the drawings
Fig. 1 is withdraw-type switch cabinet static contact positioning dress in the embodiment of withdraw-type switch cabinet static contact positioner
The schematic perspective view put；
Fig. 2 is withdraw-type switch cabinet static contact positioning dress in the embodiment of withdraw-type switch cabinet static contact positioner
The structural representation put；
Fig. 3 is schematic diagram of the withdraw-type switch cabinet static contact positioner in use state.
In figure：1st, switch cabinet body；2nd, framework；3rd, upper positioning moving contact；4th, lower positioning moving contact；5th, upper guide sleeve；6、
Lower guide sleeve；7th, upper static contact；8th, lower static contact；9th, connecting lever；10th, main shaft；11st, handle；12nd, the first bearing pin；13rd, the second pin
Axle；14th, the first pilot hole；15th, the second pilot hole；16th, base；17th, the first supporting plate；18th, the second supporting plate；19th, first pass
Dynamic connecting lever；20th, the second transmission crank arm.
Embodiment
In the present invention withdraw-type switch cabinet with the embodiment of static contact positioner as Figure 1-3.Withdraw-type switch cabinet
The upper static contact 7 and lower static contact 8 and length arranged up and down including switch cabinet body 1, in switch cabinet body 1 are in left-right direction
The guide rail of extension, upper and lower static contact include three-phase, and three-phase is arranged in juxtaposition in left-right direction.Withdraw-type switch cabinet is determined with static contact
The guide rail that position device includes to set along switch cabinet body 1 is pushed into and released in left-right direction the framework 2 of switch cabinet body 1,
Framework 2, which is provided with, to be used for and the block location division for the dolly Stop structure block location fit for being arranged at guide rail end of travel, frame
Frame 2 is provided with the upper and lower positioning moving contact of the three-phase being arranged in juxtaposition in left-right direction and for driving upper and lower positioning moving contact to pass through
The drive mechanism of guide frame guiding movement along the vertical direction, guide frame include upper guide sleeve 5 and lower guide sleeve 6, upper positioning
Moving contact 3, which is provided with, to be used to coordinate to drive upper static contact 7 to exist with the pushing tow of upper static contact 7 being pre-installed on switch cabinet body 1
In horizontal direction move so as to realize upper static contact 7 position upper auxiliary section, it is lower positioning moving contact 4 be provided be used for and pre-installation
The pushing tow of lower static contact 8 on switch cabinet body 1 coordinates to drive lower static contact 8 to move in the horizontal direction so as to quiet under realizing
The lower auxiliary section that contact 8 positions.
Drive mechanism includes the main shaft 10 that axis extends in left-right direction, is installed with main shaft 10 upper with corresponding every phase
Position the first transmission crank arm 19 that moving contact 3 is connected and be connected with the corresponding lower positioning moving contact 4 per phase the
Two transmission crank arms 20, the handle 11 rotated for drive shaft 10 is provided with main shaft 10.First and second transmission crank arms one
Set and be symmetrically arranged in the both sides of main shaft 10.First transmission crank arm 19 is provided with length of the radical length along the first transmission crank arm
First pilot hole 14 of direction extension, the second transmission crank arm 20 are prolonged provided with length direction of the radical length along the second transmission crank arm
The second pilot hole 15 stretched, will be upper fixed by wearing the first bearing pin 12 of lower end of the first pilot hole 14 and upper positioning moving contact 3
Position moving contact 3 is connected with the first transmission crank arm 19, and the of the upper end by wearing the second pilot hole 15 and lower positioning moving contact 4
Lower positioning moving contact 4 is connected by two bearing pins 13 with the second transmission crank arm 20, and the first bearing pin 13 and the first pilot hole 14 are oriented to and moved
Dynamic to coordinate, the second bearing pin 13 and the guiding movement of the second pilot hole 15 coordinate.The top of framework 2 is installed with base 16, base 16
Top is installed with the first supporting plate 17 for supports main shaft 10, and the first supporting plate 17, which is provided with, is used for main shaft 10 in left-right direction
The the first supporting plate pilot hole worn, main shaft 10 are rotatably assorted with the first supporting plate 17.It is fixed with base 16 and the first support
The second supporting plate 18 that plate 17 be arranged in parallel, upper guide sleeve 5 are fixed on the upper end of the second supporting plate 18, upper positioning moving contact 3 with
Guiding movement coordinates upper guide sleeve 5 along the vertical direction, and lower guide sleeve 6 is fixed on base 16, lower positioning moving contact 4 and lower guiding
Guiding movement coordinates set 6 along the vertical direction.Framework 2, guide frame, the transmission crank arm of main shaft 10 and first, second are machining
Part, machining accuracy and assembly precision are high.
Installing, during lower static contact, the upper and lower static contact of three-phase is pre-installed on switch with bolt respectively first
Upper on cabinet cabinet 1, bolt only serves simple connection function and not fastened in this process, and upper and lower static contact is herein
When still can relative on switch cabinet body 1 mounting hole carry out horizontal movement；Then, along guide rail by withdraw-type switch cabinet stationary contact
In head positioner push-in switch cabinet body 1, when the block location division on framework 2 and the small car bumper for being arranged at guide rail end of travel
Only structure block positioning timing is closed, and withdraw-type switch cabinet is locked with static contact positioner；Then, rotary handle 11, make,
Lower positioning moving contact simulation making process, due to upper and lower static contact and unlocked, upper positioning moving contact 3 coordinates with upper static contact 7
And drive and move in the horizontal direction so as to realize that upper static contact 7 positions, lower positioning moving contact 4 matches somebody with somebody Merging zone method with lower static contact 8
Dynamic lower static contact 8 is moved so as to realize lower static contact 8 positions, and will be then connected with upper and lower static contact spiral shell in the horizontal direction
Bolt is fastened；Finally, rotary handle 11, upper and lower positioning moving contact is carried out sub-switching operation, then use withdraw-type switch cabinet
Static contact positioner releases switch cabinet body 1 along guide rail, so far completes the installation process of upper and lower static contact.
In the present invention in other embodiment of the withdraw-type switch cabinet with static contact positioner, drive mechanism is to drive respectively
The two sleeve gear rackworks that upper positioning moving contact 3 and lower positioning moving contact 4 move along the vertical direction.
In the present invention in the embodiment of stationary contact heads positioning method, stationary contact heads positioning method comprises the following steps：The first step, lead to
Cross bolt upper static contact 7 and lower static contact 8 are pre-installed on switch cabinet body 1 respectively, bolt does not fasten；Second step, by frame
The guide rail that frame 2 is set along switch cabinet body 1 is pushed into switch cabinet body 1 in left-right direction, until the block location division on framework 2
Dolly Stop structure block location fit with being arranged at guide rail end of travel, upper and lower positioning of the driving on framework 2 is dynamic to touch
Guiding movement, the upper auxiliary section of upper positioning moving contact 3 are engaged to drive upper static contact 7 head with upper static contact 7 along the vertical direction
Move in the horizontal direction and realize the positioning of upper static contact 7, the lower auxiliary section of lower positioning moving contact 4 is engaged with lower static contact 8
The positioning of lower static contact 8 is realized to drive lower static contact 8 to move in the horizontal direction, then, by upper static contact 7 and lower static contact
8 are fixed with bolt respectively.
Claims (8)
- A kind of 1. withdraw-type switch cabinet static contact positioner, it is characterised in that：Including what can be set along switch cabinet body Guide rail is pushed into and released in left-right direction the framework of switch cabinet body, and framework, which is provided with, to be used for being arranged at guide rail end of travel The block location division of dolly Stop structure block location fit, it is upper and lower that framework is provided with the three-phase being arranged in juxtaposition in left-right direction Positioning moving contact and for driving drive mechanism of the upper and lower positioning moving contact by guide frame guiding movement along the vertical direction, Upper positioning moving contact is provided with described quiet to drive for coordinating with the upper static contact pushing tow being pre-installed on switch cabinet body Contact move in the horizontal direction so as to realize upper static contact positioning upper auxiliary section, it is lower positioning moving contact be provided be used for it is pre- Lower static contact pushing tow on switch cabinet body coordinates to drive the lower static contact to move in the horizontal direction so as to real The lower auxiliary section of now static contact positioning.
- 2. withdraw-type switch cabinet according to claim 1 static contact positioner, it is characterised in that：Drive mechanism includes The main shaft that axis extends in left-right direction, first to be connected with the corresponding upper positioning moving contact per phase is installed with main shaft Transmission crank arm and the second transmission crank arm being connected with the corresponding lower positioning moving contact per phase, it is provided with for driving on main shaft The handle of dynamic main shaft rotation.
- 3. withdraw-type switch cabinet according to claim 2 static contact positioner, it is characterised in that：Framework, it is oriented to knot Structure, main shaft and first, second transmission crank arm are machined piece.
- 4. withdraw-type switch cabinet according to claim 2 static contact positioner, it is characterised in that：First and second Transmission crank arm is wholely set and is symmetrically arranged in the both sides of main shaft.
- 5. withdraw-type switch cabinet according to claim 2 static contact positioner, it is characterised in that：First transmission crank arm The first pilot hole of length direction extension of the radical length along the first transmission crank arm is provided with, the second transmission crank arm is provided with radially Second pilot hole of length direction extension of the length along the second transmission crank arm, by wearing the first pilot hole and upper positioning moving contact Lower end the first bearing pin by it is upper positioning moving contact and the first transmission crank arm be connected, by wearing the second pilot hole and lower positioning Lower positioning moving contact and the second transmission crank arm are connected by the second bearing pin of the upper end of moving contact, the first bearing pin and the first pilot hole Guiding movement coordinates, and the second bearing pin and the second pilot hole guiding movement coordinate.
- 6. withdraw-type switch cabinet according to claim 2 static contact positioner, it is characterised in that：The framework it is upper Portion is installed with base, and the top of the base is installed with the first supporting plate for supports main shaft, and the first supporting plate, which is provided with, to be used In the first supporting plate pilot hole that main shaft is worn in left-right direction, main shaft is rotatably assorted with the first supporting plate.
- 7. withdraw-type switch cabinet according to claim 6 static contact positioner, it is characterised in that：On described base The second supporting plate being be arranged in parallel with the first supporting plate is fixed with, described guide frame includes upper guide sleeve and lower guide sleeve, Upper guide sleeve is fixed on the upper end of the second supporting plate, and guiding movement coordinates upper positioning moving contact along the vertical direction with upper guide sleeve, Lower guide sleeve is fixed on base, and guiding movement coordinates lower positioning moving contact along the vertical direction with lower guide sleeve.
- A kind of 8. stationary contact heads positioning method, it is characterised in that：Comprise the following steps：The first step, by bolt respectively by upper stationary contact Head and lower static contact are pre-installed on switch cabinet body, and bolt does not fasten；Second step, framework is set along switch cabinet body Guide rail is pushed into switch cabinet body in left-right direction, until the block location division on framework and the dolly for being arranged at guide rail end of travel Stop structure block location fit, drive the upper and lower positioning moving contact being located on framework guiding movement along the vertical direction, upper positioning The upper auxiliary section of moving contact is engaged to drive upper static contact to move in the horizontal direction with upper static contact and realizes upper static contact Positioning, the lower auxiliary section of lower positioning moving contact are engaged to drive lower static contact to move in the horizontal direction and realized with lower static contact The positioning of lower static contact, then, upper static contact and lower static contact are fixed with bolt respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840881.2A CN105449567B (en) | 2015-11-27 | 2015-11-27 | A kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840881.2A CN105449567B (en) | 2015-11-27 | 2015-11-27 | A kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105449567A CN105449567A (en) | 2016-03-30 |
| CN105449567B true CN105449567B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840881.2A Active CN105449567B (en) | 2015-11-27 | 2015-11-27 | A kind of withdraw-type switch cabinet static contact positioner and stationary contact heads positioning method |
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| CN (1) | CN105449567B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958361B (en) * | 2016-06-07 | 2018-05-18 | 芜湖丝路电气科技有限公司 | A kind of ac high-voltage armouring drawer type intelligence vacuum switch cabinet |
| CN105977087B (en) * | 2016-06-15 | 2018-04-03 | 上海天灵开关厂有限公司 | The switch cubicle that the static contact positioning tool of double motion head switch and the frock are applicable |
| CN111048338B (en) * | 2019-12-11 | 2022-03-22 | 上海平高天灵开关有限公司 | Centering installation calibration device for three-station isolation grounding switch of ring main unit |
| CN114544408A (en) * | 2022-02-08 | 2022-05-27 | 平高集团有限公司 | Contact wear resistance test fixture |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4315491C2 (en) * | 1993-05-10 | 1995-12-07 | Licentia Gmbh | Contact arrangement for insertable circuit breakers in switchgear |
| WO2009121752A2 (en) * | 2008-04-04 | 2009-10-08 | Siemens Aktiengesellschaft | Apparatus for operating a switching device |
| CN202678236U (en) * | 2012-05-14 | 2013-01-16 | 平高集团有限公司 | Circuit breaker moving contact assembly fixture |
| CN203245772U (en) * | 2013-04-25 | 2013-10-23 | 国家电网公司 | Fixed contact component assembling and concentricity detecting tool |
| CN203553700U (en) * | 2013-09-30 | 2014-04-16 | 中发电气股份有限公司 | Positioning and cooperating structure of high voltage switchgear body and handcart |
| CN104400732B (en) * | 2014-10-15 | 2017-08-25 | 平高集团有限公司 | Multi-functional frock is used in static contact assembling, detection |
| CN204424775U (en) * | 2015-02-14 | 2015-06-24 | 云南电网公司昆明供电局 | High-voltage switch gear cabinet static contact location insulation barrier |
-
2015
- 2015-11-27 CN CN201510840881.2A patent/CN105449567B/en active Active
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