CN109572522A - Movable transformer pack and its line leading device - Google Patents
Movable transformer pack and its line leading device Download PDFInfo
- Publication number
- CN109572522A CN109572522A CN201811419472.5A CN201811419472A CN109572522A CN 109572522 A CN109572522 A CN 109572522A CN 201811419472 A CN201811419472 A CN 201811419472A CN 109572522 A CN109572522 A CN 109572522A
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- lever arm
- line leading
- leading device
- movable transformer
- transformer pack
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- 230000008602 contraction Effects 0.000 claims abstract description 29
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims 1
- 238000005549 size reduction Methods 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 206010048669 Terminal state Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The present invention relates to movable transformer pack and its line leading devices.Movable transformer pack includes the line leading device of mobile platform and setting on a mobile platform, line leading device includes the terminal base for installing the terminal for the connection of each phase inlet wire, it further include the mounting base for installing the terminal base, mounting base include for intermediate ends stroma installation intermediate fixing seat and be respectively hinged in intermediate fixing seat for remaining terminal base install lever arm, lever arm have to intermediate beat with reduce mounting base in the horizontal direction the contraction state of size and outside beat to meet the unfolded state of insulation distance between terminal base, line leading device further includes that the expansion for making lever arm be maintained at unfolded state keeps structure.The line leading device has the contraction state for making lever arm size reduction in the horizontal direction, reduced with meeting the distance between terminal base in horizontal direction, the technical issues of solving the stent size ultra-wide of fixing terminal in the prior art and lead to movable transformer pack transport difficult.
Description
Technical field
The present invention relates to movable transformer pack and its line leading devices.
Background technique
Substation plays very important effect during operation of power networks.Conventional substation be it is fixed, construction,
Installation and debugging are takeed a long time and could be completed.In reality, substation may because various natures or due to think factor by
It destroys, so as to cause power grid paralysis.To cope with the difficulty that these are likely to occur, restore the function of substation, the prior art as early as possible
In mostly use movable transformer pack to replace conventional substation to restore electricity, to meet industry or household electricity.
A kind of mobile power transformation is disclosed in the Chinese invention patent application file that application publication number is CN107634464A
It stands, which includes the high voltage variable electric car and medium-voltage distribution vehicle as mobile platform, and high voltage variable electric car is equipped with
The enter line side of 110kV high-voltage combined electrical apparatus, main transformer and intelligent transformer control cabinet, 110kV high-voltage combined electrical apparatus can pass through
Aerial or cable is connect with high-tension line, for the stability for guaranteeing connection, one end of enter line side is provided with bracket, sets on bracket
There are terminal base and terminal, terminal realizes the switching between enter line side and high-tension line.But under conditions of larger voltage class,
The insulation distance of enter line side is general using the technical side for making bracket at the construction field (site) in the prior art also mutually in requisition for increase
The problem of transporting to bracket is not present in case, such scheme, but if using securing the stand on movable transformer pack
When, stent size required for big voltage class is larger, can there are problems that size superelevation, ultra-wide, correspondingly, mobile power transformation
There is transport difficult in standing-meeting.
Summary of the invention
The purpose of the present invention is to provide a kind of line leading devices of movable transformer pack, in the prior art solid for solving
The technical issues of stent size ultra-wide of fixed end；Accordingly the object of the invention is also to provide a kind of movable transformer pack,
The technical issues of for solving movable transformer pack transport difficult in the prior art.
To achieve the above object, the technical solution of the line leading device of movable transformer pack of the present invention is: movable transformer pack
Line leading device include for install for each phase inlet wire connection terminal terminal base, the line leading device further includes for installing
The mounting base of the terminal base, the mounting base include the intermediate fixing seat for the installation of one of terminal base and are respectively hinged at
The lever arm installed for remaining terminal base in intermediate fixing seat, the lever arm have to intermediate beat to reduce mounting base
The contraction state of size and outside beat are in the horizontal direction to meet the unfolded state of insulation distance between terminal base, the inlet wire
Device further includes that the expansion for making lever arm be maintained at unfolded state keeps structure.
The beneficial effects of the present invention are: line leading device includes the terminal of each phase inlet wire connection, terminal is mounted on terminal base,
And the terminal base of two sides is mounted on lever arm, line leading device have make lever arm in the horizontal direction size reduce it is contraction-like
State is reduced with meeting the distance between terminal base in horizontal direction, and the stent size for solving fixing terminal in the prior art is super
Wide technical problem.
It is further limited as to above-mentioned lever arm, the lever arm is arranged symmetrically, and is respectively arranged on two lever arms
The connecting rod of drive activity arm swing, the upper end of the connecting rod and corresponding lever arm are hinged, and the lower end of connecting rod is hinged.Lower end phase
Mutually hinged connecting rod is hinged with the lever arm that is hinged in intermediate fixing seat respectively, so that two connecting rods and two lever arms is constituted structure simple
Single four-bar mechanism, to realize the structure that can reduce between two hinged lever arms with size in horizontal direction.
Make lever arm be maintained at unfolded state to further limit as to above-mentioned, the hinge joint of the connecting rod and centre are solid
It is provided between reservation and applies elastic force to connecting rod so that lever arm is in the spring of unfolded state.Convenient in the effect of spring tension
Under, connecting rod drives and puts outside two lever arms, so that lever arm opening is maintained at unfolded state, facilitates the connection of external inlet wire.
It is further limited as to above-mentioned lever arm and line leading device, the hinge axes of the lever arm are in the horizontal direction
Extend；When lever arm is in contraction state, one end hinged with intermediate fixing seat of lever arm, which is higher than, is provided with terminal base
One end；It further include that the top of lever arm is set to limit the position limiting structure that lever arm is excessively swung in the line leading device.It should
Position-limit mechanism, which limits lever arm, to extend the service life of intermediate fixing seat to lower swing to mitigate the endurance of intermediate fixing seat,
Facilitate the structural stability of increase line leading device.
It is further limited as to above-mentioned position limiting structure, the bottom of the intermediate fixing seat is equipped with for storing in exhibition
The accommodating groove of the lever arm of open state, the groove bottom wall of the accommodating groove form the position limiting structure.The groove bottom wall of accommodating groove is formed
The position limiting structure put on limitation lever arm, it is more than horizontal plane which, which avoids lever arm upper pendulum under the action of spring tension,
Increase the pressure to intermediate fixing seat above, and the position limiting structure can make lever arm keep position in the horizontal direction.
As to above-mentioned lever arm there is contraction state to further limit, between the terminal base on two lever arms
It is provided with and laterally retains part, the lever arm is in stable contraction state by laterally retaining part, described to laterally retain part
At least one end be to make to laterally retain part to be in the fixing end for stablizing holding state.Laterally retaining part makes lever arm be maintained at contraction
State, the fixing end satisfaction for laterally retaining part laterally retains part and lever arm is in stable state, to increase line leading device structure
Stability.
As to above-mentioned lever arm there is contraction state to further limit, the terminal base and institute in the intermediate fixing seat
It states to laterally retain and is provided with longitudinal holder between part.The superposition for laterally retaining part and longitudinal holder, is more conducive to increase
Add the structural stability for keeping lever arm in a contracted state.
It is further limited as to above-mentioned line leading device, the line leading device further includes the case for accommodating mounting base
Body.The cabinet is in storage and placement under lever arm contraction state convenient for line leading device.
It is further limited as to above-mentioned cabinet, horizontally extending rail is provided on the inner sidewall of the cabinet
Road, the mounting base are slidedly assemblied in cabinet by track, and mounting base, which has, is located in the box body punctured bit and out of cabinet
The stretching position skidded off.When the lever arm of line leading device is under contraction state, keep the mounting base of line leading device sliding by track
It is dynamic to be assemblied in cabinet, when the lever arm of line leading device is under unfolded state, the mounting base of line leading device is made to pass through track
It skids off outside cabinet, convenient for the connection of terminal and external inlet wire.
To achieve the above object, the technical solution of movable transformer pack of the present invention is: the movable transformer pack includes movement
The line leading device of platform and setting on a mobile platform, the line leading device include for installing the terminal for the connection of each phase inlet wire
Terminal base, the line leading device further include the mounting base for installing the terminal base, and the mounting base includes supplying one of them
The intermediate fixing seat of terminal base installation and the lever arm installed for remaining terminal base being respectively hinged in intermediate fixing seat, institute
State lever arm have to intermediate beat with reduce mounting base in the horizontal direction the contraction state of size and outside beat to meet
The unfolded state of insulation distance between terminal base, the line leading device further include that the expansion for making lever arm be maintained at unfolded state is kept
Structure.
The beneficial effects of the present invention are: the line leading device of movable transformer pack, which has, makes lever arm size in the horizontal direction
Reduced contraction state is reduced with meeting the distance between terminal base in horizontal direction, solves fixing terminal in the prior art
Stent size ultra-wide and the technical issues of lead to movable transformer pack transport difficult.
It is further limited as to above-mentioned lever arm, the lever arm is arranged symmetrically, and is respectively arranged on two lever arms
The connecting rod of drive activity arm swing, the upper end of the connecting rod and corresponding lever arm are hinged, and the lower end of connecting rod is hinged.Lower end phase
Mutually hinged connecting rod is hinged with the lever arm that is hinged in intermediate fixing seat respectively, so that two connecting rods and two lever arms is constituted structure simple
Single four-bar mechanism, to realize the structure that can reduce between two hinged lever arms with size in horizontal direction.
Make lever arm be maintained at unfolded state to further limit as to above-mentioned, the hinge joint of the connecting rod and centre are solid
It is provided between reservation and applies elastic force to connecting rod so that lever arm is in the spring of unfolded state.Convenient in the effect of spring tension
Under, connecting rod drives and puts outside two lever arms, so that lever arm opening is maintained at unfolded state, facilitates the connection of external inlet wire.
It is further limited as to above-mentioned lever arm and line leading device, the hinge axes of the lever arm are in the horizontal direction
Extend；When lever arm is in contraction state, one end hinged with intermediate fixing seat of lever arm, which is higher than, is provided with terminal base
One end；It further include that the top of lever arm is set to limit the position limiting structure that lever arm is excessively swung in the line leading device.It should
Position-limit mechanism, which limits lever arm, to be helped to increase mobile power transformation to mitigate the endurance of intermediate fixing seat to lower swing
The structural stability stood.
It is further limited as to above-mentioned position limiting structure, the bottom of the intermediate fixing seat is equipped with for storing in exhibition
The accommodating groove of the lever arm of open state, the groove bottom wall of the accommodating groove form the position limiting structure.The groove bottom wall of accommodating groove is formed
The position limiting structure put on limitation lever arm, it is more than horizontal plane which, which avoids lever arm upper pendulum under the action of spring tension,
Increase the pressure to intermediate fixing seat above, and the position limiting structure can make lever arm keep position in the horizontal direction.
As to above-mentioned lever arm there is contraction state to further limit, between the terminal base on two lever arms
It is provided with and laterally retains part, the lever arm is in stable contraction state by laterally retaining part, described to laterally retain part
At least one end be to make to laterally retain part to be in the fixing end for stablizing holding state.Laterally calling time makes lever arm be maintained at contraction
State, the fixing end satisfaction for laterally retaining part laterally retains part and lever arm is in stable state, to increase movable transformer pack
The stability of structure.
As to above-mentioned lever arm there is contraction state to further limit, the terminal base and institute in the intermediate fixing seat
It states to laterally retain and is provided with longitudinal holder between part.The superposition for laterally retaining part and longitudinal holder, is more conducive to increase
Add the structural stability for keeping lever arm in a contracted state.
It is further limited as to above-mentioned line leading device, the line leading device further includes the case for accommodating mounting base
Body.The cabinet is in storage and placement under lever arm contraction state convenient for line leading device.
It is further limited as to above-mentioned cabinet, horizontally extending rail is provided on the inner sidewall of the cabinet
Road, the mounting base are slidedly assemblied in cabinet by track, and mounting base, which has, is located in the box body punctured bit and out of cabinet
The stretching position skidded off.When the lever arm of line leading device is under contraction state, keep the mounting base of line leading device sliding by track
It is dynamic to be assemblied in cabinet, when the lever arm of line leading device is under unfolded state, the mounting base of line leading device is made to pass through track
It skids off outside cabinet, convenient for the connection of terminal and external inlet wire.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of movable transformer pack specific embodiment of the present invention；
Fig. 2 is the structural representation that lever arm keeps in a contracted state in movable transformer pack specific embodiment of the present invention
Figure；
Fig. 3 is the structural representation that lever arm keeps in the deployed state in movable transformer pack specific embodiment of the present invention
Figure；
Fig. 4 is the structural schematic diagram of mounting base in movable transformer pack specific embodiment of the present invention；
Fig. 5 is the assembling structure schematic diagram of lever arm, left end stroma in movable transformer pack specific embodiment of the present invention；
In figure, 1- line leading device, 2- cabinet, 3- intermediate ends stroma, the left end 4- stroma, 5- right end stroma, 6- track, 7- rolling
Wheel, 8- front limit plate, 9- crossbeam, 10- mounting bracket, 11- side plate, 12- connector, 13- lever arm, 14- connecting rod, 15- spring,
16-U shape bolt, 17- support plate, the laterally movable arm link of 18-, 19- transverse end sub-link, 20- transverse end sub-link fixing seat,
21- longitudinal end sub-link, 22- pull bracelet, 23- mobile platform, the short support plate of 24-, and 25- draws money on credit fagging.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of movable transformer pack of the invention, as shown in Figure 1, movable transformer pack includes mobile platform 23
With the line leading device 1 being located on mobile platform 23.As shown in Figures 2 and 3, line leading device 1 includes cabinet 2, is equipped with and uses in cabinet 2
In the three-phase terminal connected for three-phase inlet wire, and the terminal base of three-phase terminal is fixed respectively, terminal base includes intermediate ends stroma
3, left end stroma 4 and right end stroma 5, intermediate ends stroma 3 are fixed in mounting base.Left and right sidewall in cabinet 2 is equipped with edge
The track 6 that horizontal direction extends, track 6 is interior to be equipped with idler wheel 7, and the idler wheel 7 and the mounting base for fixing intermediate ends stroma 3 are connected, with
Meet three-phase terminal and slidably reciprocate in track 6 with mounting base, in the present embodiment, on the two sides inner wall of cabinet 2 respectively setting on
Two tracks 6 of lower direction arrangement, are accordingly respectively arranged two idler wheels 7 at the both ends in mounting base, to avoid mounting base in track 6
Beat in interior sliding process meets the stability of line leading device structure.It is limited before the both ends of 6 extending direction of track are respectively fixed with
Position plate 8 and rear position margining plate, deviate from out of cabinet 2 track 6, mounting base is in the process slided along track 6 for limiting mounting base
In, there is mounting base to be limited punctured bit and mounting base of the block in rear position margining plate position and be limited block in front limit plate 8
The stretching position of position.The both ends of mounting base are additionally provided with short support plate 24, are equipped on the inside of 2 left and right sidewall of cabinet as shown in Figure 2
With the fagging 25 of drawing money on credit of the connected assembly of short support plate 24, which is equipped with bolt hole, works as mounting base
When in punctured bit, bolt passes through the bolt hole for being located at rear end on fagging 25 of drawing money on credit and short support plate 24 is connected, by mounting base
It is fixed on punctured bit, mounting base works as mounting base in the gliding in tracks of cabinet accordingly when movable transformer pack being avoided to transport
In when stretching out position, bolt passes through the bolt hole for being located at leading portion on fagging 25 of drawing money on credit and short support plate 24 is connected, by mounting base
It is fixed on and stretches out position, convenient for the connection of external inlet wire.
In the present embodiment, as shown in Figure 2 and Figure 4, mounting base include the crossbeam 9 that extends in left-right direction in cabinet 2 with
And pass through the mounting bracket 10 that the shape that connector 12 welds is U-lag with crossbeam 9 positioned at 9 front side of crossbeam, the U-lag shape
Mounting bracket 10 is opening down, and intermediate ends stroma 3 is mounted on the outside of the front side cell wall of the mounting bracket 10, above-mentioned mounting bracket 10
As intermediate fixing seat.The left and right ends of crossbeam 9 and mounting bracket 10 are welded on the side plate 11 positioned at mounting base left and right end portions
On, short support plate 24 and idler wheel 7 are also fixed on side plate 11.It respectively cuts with scissors two sides in mounting bracket 10 positioned at intermediate terminal seat 3
It is connected to a lever arm 13, which is also a part of mounting base.
In the present embodiment, left end stroma 4 and right end stroma 5 are connected in end of the lever arm 13 far from articulated shaft, connect
Binding structure is by taking left end stroma 4 as an example, as shown in Figure 5.Two lever arms 13,3 or so pairs of opposed intermediate terminals seat in the horizontal direction
Claim arrangement, it as shown in Figures 2 and 3, can be in the horizontal direction around respective hinge joint or so to meet two lever arms 13 in left and right
It swings, specifically, lever arm 13 is hinged on the inside of the 10 front side cell wall of mounting bracket of U-lag, makes the articulated shaft of lever arm 13
Line extends along the longitudinal direction, can be swung up and down with meeting lever arm 13, be swung from bottom to top in perpendicular in lever arm 13
During, by the groove bottom wall block of U-lag, the bolt that be installed on lever arm 13 can in mounting bracket 10 is fixed on U-shaped
In slot, meanwhile, make that there is enough insulation distances between three-phase terminal.The mounting bracket 10 of the U-lag is to store lever arm
13, lever arm 13 is made to keep the accommodating groove of unfolded state in the horizontal plane, the U-lag groove bottom wall of mounting bracket 10 is to limit to live
The position limiting structure that swing arm 13 is excessively swung upwards, the bolt being installed on mounting bracket 10 and lever arm 13 are to make lever arm 13
The expansion for being maintained at unfolded state keeps structure.
In the present embodiment, as shown in Figure 2 and Figure 4, the mounting bracket 10 since lever arm 13 is fixedly mounted is U-lag shape
Shape, limit lever arm 13 can only be swung up and down in the lower section of mounting bracket 10 and no more than above mounting bracket 10, due to
The service life of mounting bracket 10 in a compressed state is not so good as the service life under tension state, so lever arm 13 can only be in mounting bracket
The structure that 10 lower sections are swung helps to extend the service life of entire mounting bracket 10, helps to increase entire line leading device and movable type
The stability of substation structure.Certainly, in other embodiments, the structure of mounting bracket is not limited only to U-lag, can also pacify for plate
Bracket is filled, the upper and lower for meeting lever arm in mounting bracket is swung.
In the present embodiment, as shown in Figures 2 and 3, when lever arm 13 around its hinge axes to intermediate beat, activity can be reduced
The distance between the terminal base of 13 end of arm installation is reduced with meeting the size of lever arm 13 in the horizontal direction, reduces inlet wire
1 lateral dimension of device is moved easily the transport of formula substation convenient for entire mounting base enters 2 inside of cabinet and is in punctured bit,
The lever arm 13 to the state of intermediate beat be contraction state, accordingly entire mounting base in stretch out position when, activity
Arm 13 is swung up, i.e., outside beat, and the state of the outside beat of lever arm 13 is to increase lever arm 13 in the horizontal direction
Size, to meet the unfolded state of the insulation distance between each phase terminal.It is this with contraction state and unfolded state into
Connection of the line apparatus structure convenient for the transport of entire movable transformer pack and with external inlet wire, avoids movable transformer pack in road
Restricted width or due to barrier presence and influence the transport of movable transformer pack, meet every terminal under high pressure restriction state
Between insulation distance.
In other embodiments, outwardly, lever arm is hinged on the cell wall of mounting bracket U-lag to the U-lag notch of mounting bracket
On, vertically extend the hinge axes of lever arm, to meet lever arm swing in the horizontal plane, which also can
Meet lever arm to be in the contraction state for reducing lateral dimension and increase lateral dimension to increase the expansion of insulation distance between terminal
State.
In other embodiments, lever arm is slidedly assemblied in mounting bracket, is arranged in the left and right sides of mounting bracket along a left side
The guide rail that right direction extends, lever arm and guide rail guiding cooperate, and lever arm can be slided outward in mounting bracket when wiring at the scene
It moves to achieve the purpose that increase lever arm size in the horizontal direction.
In other embodiments, it can be not provided with track in the cabinet of line leading device, need to open in the left and right sidewall of cabinet
If for the opening put outside lever arm, to meet the contraction and expansion of lever arm.
In the present embodiment, as shown in Figures 2 and 3, the line leading device 1 of movable transformer pack further include respectively with two activities
The hinged connecting rod 14 of arm 13, the other end of connecting rod 14 is hinged, to be constituted mobilizable double leval jib with two lever arms 13
14 mechanisms, the hinged place of connecting rod 14 are equipped with spring 15, and the other end of the spring 15 by U bolt 16 and is welded on mounting bracket
Support plate 17 on 10 is connected, which meets when lever arm 13 is in contraction state, and spring 15 is in tensional state, in work
When swing arm 13 is no fixed, under the pulling force effect of spring 15, connecting rod 14 exerts a force to lever arm 13, makes outside lever arm 13
Pendulum is in unfolded state.In other embodiments, spring meets when lever arm is under contraction state, which is to be installed in case
The pressure spring of the Stop structure block limit of body bottom, operates Stop structure, makes pressure spring drive link band under the action of restoring force
Dynamic lever arm is put outward in unfolded state.
In the present embodiment, as shown in Fig. 2, when the lever arm 13 of line leading device 1 is under contraction state, two lever arms 13
Between be connected a laterally movable arm link 18, to limit between two lever arms 13 it is opposite swing, fix one between the terminal of left and right
Transverse end sub-link 19, the both ends of the transverse end sub-link 19 and the transverse end sub-link being fixed in 2 left and right sidewall of cabinet are solid
In reservation 20, to limit swing of the lever arm 13 with respect to mounting base, so that lever arm 13 is maintained at stable contraction state, increase
The stability of 1 structure of line leading device, above-mentioned transverse end sub-link 19 are to laterally retain part.
In the present embodiment, as shown in Fig. 2, being also connected with a longitudinal terminal between transverse end sub-link 19 and intermediate terminal
Connecting rod 21, the longitudinal end sub-link 21 are longitudinal holder, longitudinal end sub-link 21 help to increase entire line leading device 1 with
And the structural stability of movable transformer pack, avoid two lever arms 13 from sending out during line leading device 1 is mobile with mobile platform
It is raw to swing.
The line leading device 1 of movable transformer pack of the invention with mobile platform during transporting, as shown in Fig. 2, living
Swing arm 13 remains fixed in compressive state, during 1 use of line leading device, removes transverse end sub-link 19 first and indulges
To terminal connecting rod 21, mounting base is slided and is fixed on by track 6 and is stretched out on position, laterally movable arm link 18 is removed, passes through
Be located at 15 lower end of spring pulls bracelet 22 to drive the flexible of spring 15, drives 15 drive link 14 of spring outside lever arm 13 and puts
To the unfolded state for being limited structure limit, then two lever arms 13 are fixed in mounting bracket 10 by bolt, with limit
Make two lever arms 13 in perpendicular to lower swing, when lever arm 13 is maintained at unfolded state, outside can be carried out
Connection between inlet wire and each phase terminal；After removing the connection between external inlet wire and each phase terminal, by pulling 22 band of bracelet
Spring 15 of moving is flexible to make 13 bottom of lever arm, connects laterally movable arm link 18, and entire mounting base is pushed to slide and incite somebody to action along track 6
Mounting base is fixed on punctured bit, and fixed lateral terminal connecting rod 19 and longitudinal end sub-link 21, the line leading device 1 can be retracted
It, can be with the transport of mobile platform onto mobile platform.The line leading device of movable transformer pack in the present invention is in transport Shi Keshou
It is reduced to smaller lateral dimension, is moved easily the transport of formula substation, when in use deployable to relatively larger transverse size, it is each to meet
Insulation distance between phase terminal is adapted to the aerial lug of high pressure, while the line leading device of the movable transformer pack is contraction-like
Handover operation between state and unfolded state is convenient, improves in use process and reliability of operation.
Specific structure and above-mentioned movable transformer pack specific embodiment in the specific embodiment of line leading device of the invention
In carry out device specific structure it is identical, details are not described herein again.
Claims (10)
1. a kind of line leading device of movable transformer pack, the terminal base including the terminal for installing confession each phase inlet wire connection,
Be characterized in that: the line leading device further includes the mounting base for installing the terminal base, and the mounting base includes for wherein one
The intermediate fixing seat of a terminal base installation and the lever arm installed for remaining terminal base being respectively hinged in intermediate fixing seat,
The lever arm have to intermediate beat with reduce mounting base in the horizontal direction the contraction state of size and outside beat with full
The unfolded state of insulation distance between sufficient terminal base, the line leading device further include that the expansion for making lever arm be maintained at unfolded state is protected
Hold structure.
2. the line leading device of movable transformer pack according to claim 1, it is characterised in that: the symmetrical cloth of lever arm
It sets, the connecting rod of drive activity arm swing is respectively arranged on two lever arms, the upper end of the connecting rod and corresponding lever arm are hinged, even
The lower end of bar is hinged.
3. the line leading device of movable transformer pack according to claim 2, it is characterised in that: the hinge joint of the connecting rod with
It is provided between intermediate fixing seat and applies elastic force to connecting rod so that lever arm is in the spring of unfolded state.
4. the line leading device of movable transformer pack according to claim 3, it is characterised in that: the articulated shaft of the lever arm
Line is horizontally extending；When lever arm is in contraction state, one end hinged with intermediate fixing seat of lever arm, which is higher than, to be set
It is equipped with one end of terminal base；It further include that the top of lever arm is arranged in excessively to swing to limit lever arm in the line leading device
Position limiting structure.
5. the line leading device of movable transformer pack according to claim 4, it is characterised in that: the bottom of the intermediate fixing seat
Portion is equipped with the accommodating groove for storing the lever arm in unfolded state, and the groove bottom wall of the accommodating groove forms the limit knot
Structure.
6. the line leading device of movable transformer pack according to claim 1 or 2 or 3, it is characterised in that: two activities
It is provided between terminal base on arm and laterally retains part, the lever arm is in stable contraction-like by laterally retaining part
State, described at least one end for laterally retaining part are to make to laterally retain part in the fixing end for stablizing holding state.
7. the line leading device of movable transformer pack according to claim 6, it is characterised in that: in the intermediate fixing seat
Terminal base and described laterally retain are provided with longitudinal holder between part.
8. the line leading device of movable transformer pack according to claim 1 or 2 or 3, it is characterised in that: the line leading device
It further include the cabinet for accommodating mounting base.
9. the line leading device of movable transformer pack according to claim 8, it is characterised in that: on the inner sidewall of the cabinet
It is provided with horizontally extending track, the mounting base is slidedly assemblied in cabinet by track, and mounting base, which has, to be located at
The intracorporal punctured bit of case and the stretching position skidded off out of cabinet.
10. a kind of movable transformer pack, the line leading device including mobile platform and setting on a mobile platform, it is characterised in that:
The line leading device is line leading device described in any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419472.5A CN109572522A (en) | 2018-11-26 | 2018-11-26 | Movable transformer pack and its line leading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811419472.5A CN109572522A (en) | 2018-11-26 | 2018-11-26 | Movable transformer pack and its line leading device |
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| Publication Number | Publication Date |
|---|---|
| CN109572522A true CN109572522A (en) | 2019-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811419472.5A Pending CN109572522A (en) | 2018-11-26 | 2018-11-26 | Movable transformer pack and its line leading device |
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| CN (1) | CN109572522A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509656A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Cable inlet device |
| CN111577987A (en) * | 2020-05-26 | 2020-08-25 | 广东电网有限责任公司 | Double-pipeline gas supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111509656A (en) * | 2020-05-26 | 2020-08-07 | 广东电网有限责任公司 | Cable inlet device |
| CN111577987A (en) * | 2020-05-26 | 2020-08-25 | 广东电网有限责任公司 | Double-pipeline gas supply system |
| CN111509656B (en) * | 2020-05-26 | 2021-06-04 | 广东电网有限责任公司 | Cable inlet device |
| CN111577987B (en) * | 2020-05-26 | 2022-02-08 | 广东电网有限责任公司 | Double-pipeline gas supply system |
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Address after: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant after: XJ Group Corp. Applicant after: Xuji delischer Electric Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Address before: No. 1298 Xuchang City, Henan province 461000 XJ Avenue Applicant before: XJ Group Corp. Applicant before: XUCHANG XUJI DRIESCHER WEGBERG ELECTRIC Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |
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Application publication date: 20190405 |