CN214850055U - Movable low-voltage switch cabinet - Google Patents

Abstract

The utility model discloses a portable low-voltage switchgear relates to cubical switchboard technical field. A movable low-voltage switch cabinet comprises a low-voltage switch cabinet body, wherein the low-voltage switch cabinet body is divided into three distribution chambers through two insulation plates, a drawer with a handle is arranged in each distribution chamber through two pulleys, an installation rod is arranged in each drawer, a winding assembly is arranged on one side surface of each drawer, an electric connection assembly is arranged on each winding assembly, and universal wheels are arranged at four corners of the bottom surface of the low-voltage switch cabinet body; the utility model discloses a mutually supporting of drawer and pulley is used, is convenient for pull out low-voltage switchgear with each electrical components originally internally, avoids operating personnel to visit into low-voltage switchgear this internally with the health when maintaining low-voltage switchgear body to can avoid operating personnel's health to receive the injury effectively.

Description

Movable low-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to a portable low-voltage switchgear.

Background

The switch cabinet is a complete set of power distribution device formed by assembling primary equipment and secondary equipment according to a certain circuit scheme, and is used for controlling and protecting circuits and equipment. The components in the switch cabinet mainly comprise a busbar, a circuit breaker, an isolating switch, a load switch, an operation assembly, a mutual inductor, various protection devices and the like.

When daily maintenance or fault maintenance is carried out on the existing low-voltage switch cabinet, the upper half body of an operator is required to be inserted into the cabinet body, and devices in the cabinet body can be maintained and checked, but the maintenance and checking of the devices are carried out

Electric arcs are easily generated in the low-voltage switch cabinet, so that the body of an operator is easily damaged, and the danger coefficient of the working environment of the operator is improved; therefore, the above problems need to be solved and optimized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a movable low-voltage switch cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable low-voltage switchgear, includes the low-voltage switchgear body, three electricity distribution room, every are cut apart into with it through two insulation boards to low-voltage switchgear body is inside all be equipped with the drawer that has the handle through two pulleys in the electricity distribution room, every all be equipped with a plurality of installation poles that are used for electrical components installation in the drawer, every a drawer side all is equipped with the rolling subassembly that the wire receive and releases, every the rolling subassembly all is located electricity distribution room side, every be equipped with the electric component that connects that is used for the wire to connect on the rolling subassembly, every it all is located low-voltage switchgear body rear end face to connect the electric component, low-voltage switchgear body bottom surface four corners department all is equipped with the universal wheel, terminal surface middle part is equipped with the mounting before the drawer.

Preferably, a bar groove has been seted up to electricity distribution room one side, the rolling subassembly is including the slider of locating a drawer side, slider and bar groove sliding connection, a slider side rotates and is equipped with the connecting axle, be equipped with the rolling wheel on the connecting axle outer wall, the rolling wheel comprises the limiting plate of locating the cylinder on the connecting axle outer wall and locating cylinder both ends face, the outside cover of cylinder of rolling wheel is equipped with limit sleeve, the rigid coupling is in the limiting plate both sides of rolling wheel respectively at limit sleeve both ends, be equipped with the spacing groove on the limit sleeve outer wall, the spacing groove is the screw thread form, be equipped with the flexible conductor on the cylinder outer wall of rolling wheel, the mounting bar in flexible conductor one end and the drawer carries out electric connection, the flexible conductor other end runs through the spacing groove and extends to the outside.

Preferably, the rolling subassembly is still equipped with insulating gear including locating connecting axle one end, the bar slot bottom surface is equipped with the bar pinion rack with insulating gear meshing, be equipped with the insulating layer on the connecting axle outer wall, insulating gear and bar pinion rack's material is rigid plastic.

Preferably, connect the electric subassembly including locating the binding post of low-voltage switchgear body rear end face, binding post's both ends are all inserted and are equipped with the connector, one of them the connector carries out electric connection with external power source, another the connector and flexible conductor rigid coupling, the material of connector is copper.

Preferably, the insulating board top surface symmetry is equipped with two spouts, two all slide in the spout and be equipped with the pulley, two the equal fixed mounting of pulley is on the bottom surface of drawer.

Preferably, the fixing part comprises an L-shaped clamping block arranged in the middle of the front end face of the drawer and a clamping plate rotatably arranged on the front end face of the low-voltage switch cabinet body, and the clamping plate is matched with the L-shaped clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a drawer and pulley use of mutually supporting, be convenient for pull out each electrical components in the low-voltage switchgear body, avoid operating personnel to stretch into the low-voltage switchgear body with the health when maintaining the low-voltage switchgear body in, thereby can avoid operating personnel's health to receive the injury effectively, be convenient for operating personnel to maintain electrical components simultaneously, improve work efficiency; through the use of rolling component, be convenient for twine the outside wire, avoid the drawer when removing, outside wire twines together, improves the life of wire.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation of the invention. In the drawings:

fig. 1 is a schematic structural view of a front view angle of the present invention;

fig. 2 is a schematic sectional structure view of a side view angle of the present invention;

fig. 3 is a schematic sectional view of the depression of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a schematic structural view of the power connection assembly of the present invention;

fig. 6 is a schematic structural view of the limiting sleeve of the present invention;

fig. 7 is the structure diagram of the meshing of the insulating gear and the bar-shaped toothed plate of the present invention.

Number in the figure: 1. a low-voltage switch cabinet body; 2. a drawer; 3. a universal wheel; 4. a chute; 5. a pulley; 6. mounting a rod; 7. a strip toothed plate; 8. a wiring terminal; 9. a flexible wire; 10. a limiting sleeve; 11. a winding wheel; 12. an insulating gear; 13. a fixing member; 14. a connecting shaft; 15. a slider; 16. a connector; 17. a limiting groove; 18. an insulating plate; 19. a strip-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-7, a movable low-voltage switch cabinet comprises a low-voltageswitch cabinet body 1, the interior of the low-voltageswitch cabinet body 1 is divided into three distribution chambers by twoinsulation plates 18, the low-voltageswitch cabinet body 1 is conveniently divided into a plurality of distribution chambers by the use of theinsulation plates 18, and electrical components in each distribution chamber can be isolated, so that electric arcs can be prevented from being generated between the electrical components in the upper and lower distribution chambers; adrawer 2 with a handle is arranged in each distribution room through twopulleys 5, a plurality of mounting rods 6 for mounting electrical components are arranged in eachdrawer 2, a winding assembly for winding and unwinding a conducting wire is arranged on one side surface of eachdrawer 2, each winding assembly is positioned on one side surface of each distribution room, and the winding assemblies are used to facilitate winding of external conducting wires and avoid winding of the external conducting wires when thedrawers 2 move; each winding assembly is provided with an electric connection assembly for wire connection, each electric connection assembly is positioned on the rear end face of the low-voltageswitch cabinet body 1, and the four corners of the bottom face of the low-voltageswitch cabinet body 1 are provided withuniversal wheels 3, so that the low-voltageswitch cabinet body 1 can move conveniently; the middle part of the front end face of thedrawer 2 is provided with afixing part 13, so that thedrawer 2 is convenient to fix, and thedrawer 2 is prevented from moving.

In the utility model, a strip-shaped groove 19 is formed in one side surface of the distribution room, the winding component comprises aslider 15 arranged on one side surface of thedrawer 2, theslider 15 is in sliding connection with the strip-shaped groove 19, a connectingshaft 14 is arranged on one side surface of theslider 15 in a rotating manner, awinding wheel 11 is arranged on the outer wall of the connectingshaft 14, thewinding wheel 11 consists of a cylindrical barrel arranged on the outer wall of the connectingshaft 14 and limiting plates arranged on two end surfaces of the cylindrical barrel, alimiting sleeve 10 is sleeved outside the cylindrical barrel of thewinding wheel 11, two ends of thelimiting sleeve 10 are respectively and fixedly connected to two sides of the limiting plates of thewinding wheel 11, alimiting groove 17 is formed in the outer wall of the limitingsleeve 10, thelimiting groove 17 is in a thread shape, and by using thelimiting groove 17, theflexible conductor 9 can be conveniently and uniformly wound on thewinding wheel 11, and theflexible conductor 9 is prevented from being wound in a disorder; be equipped withflexible conductor 9 on the cylinder outer wall ofreel 11,flexible conductor 9 one end carries out electric connection with installation pole 6 in thedrawer 2, and the other end offlexible conductor 9 runs throughspacing groove 17 and extends to the outside.

In the utility model, the winding component also comprises aninsulating gear 12 arranged at one end part of the connectingshaft 14, a bar-shapedtoothed plate 7 meshed with theinsulating gear 12 is arranged at the bottom surface of the bar-shaped groove 19, an insulating layer is arranged on the outer wall of the connectingshaft 14, and theinsulating gear 12 and the bar-shapedtoothed plate 7 are both made of hard plastics; through the use of mutually supporting ofinsulating gear 12 andbar pinion rack 7, the rotation of thereel 11 of being convenient for to be convenient for receive and releaseflexible conductor 9, avoidflexible conductor 9 winding together.

In the utility model, the power connection component comprises a connectingterminal 8 arranged on the rear end face of the low-voltageswitch cabinet body 1, two ends of the connectingterminal 8 are respectively inserted with a connecting head 16, one connecting head 16 is electrically connected with an external power supply, the other connecting head 16 is fixedly connected with aflexible lead 9, and the connecting head 16 is made of copper; during wiring, the connector 16 is fixedly connected to one end of theflexible conductor 9, the connector 16 is inserted into thewiring terminal 8, and the connector 16 is fixed by screwing a bolt in thewiring terminal 8, so that theflexible conductor 9 is connected with an external power supply.

The utility model discloses in, 18 top surface symmetries of insulation board are equipped with twospouts 4, all slide in twospouts 4 and be equipped withpulley 5, and the equal fixed mounting of twopulleys 5 is on the bottom surface ofdrawer 2, the removal of thedrawer 2 of being convenient for.

The utility model discloses in,mounting 13 is including locating the cardboard of terminal surface before the 1 preceding terminal surface of low-voltage switchgear body of L type fixture block and rotation at 2 preceding terminal surface middle parts of drawer, and cardboard and the cooperation of L type fixture block are convenient forfix drawer 2, avoiddrawer 2 to remove in the block terminal.

The working principle is as follows: when the utility model is used and the electrical elements in the low-voltageswitch cabinet body 1 need to be maintained, the clamping plate on thefixing piece 13 is firstly rotated to separate the clamping plate from the L-shaped clamping block; then the handle is pulled to pull out thedrawer 2 from the power distribution room;

when thedrawer 2 moves outwards, the slidingblock 15 can be driven to slide in the strip-shaped groove 19, and then the connectingshaft 14 is driven to move, so that theinsulating gear 12 is driven to move, and as theinsulating gear 12 is meshed with the strip-shapedtoothed plate 7 in the strip-shaped groove 19, theinsulating gear 12 can roll on the strip-shapedtoothed plate 7, the connectingshaft 14 is driven to rotate through the rolling of theinsulating gear 12, and then thewinding wheel 11 is driven to rotate, so that theflexible wire 9 on the windingwheel 11 is discharged, and theflexible wire 9 is prevented from being wound together when thedrawer 2 moves;

after maintenance is finished, thedrawer 2 is pushed inwards, when thedrawer 2 moves towards the power distribution chamber, the slidingblock 15 is driven to slide, and then the connectingshaft 14 is driven to move, so that theinsulating gear 12 rolls on the strip-shapedtoothed plate 7, the connectingshaft 14 is driven to rotate through the rolling of theinsulating gear 12, and then therolling wheel 11 is driven to rotate, so that thelimiting sleeve 10 is driven to rotate, and as the threadedlimiting groove 17 is formed in the outer wall of the limitingsleeve 10, and theflexible lead 9 penetrates through thelimiting groove 17, theflexible lead 9 is uniformly wound on therolling wheel 11 under the action of thelimiting groove 17 on thelimiting sleeve 10, so that theflexible lead 9 is prevented from being wound together, and the service life of theflexible lead 9 is prolonged; finally, the clip board on thefixing piece 13 is clipped in the L-shaped clip board, thereby fixing thedrawer 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a portable low-voltage switchgear cabinet, includes low-voltage switchgear cabinet body (1), its characterized in that: inside three electricity distribution room of cutting apart into it through two insulation boards (18) of low-voltage switchgear body (1), every all be equipped with drawer (2) that have the handle, every in the electricity distribution room all be equipped with a plurality of installation poles (6) that are used for electrical components installation in drawer (2), every drawer (2) a side all is equipped with the rolling subassembly that the wire receive and releases, every the rolling subassembly all is located electricity distribution room side, every be equipped with the electricity subassembly that connects that is used for the wire to connect on the rolling subassembly, every it all is located low-voltage switchgear body (1) rear end face to connect the electricity subassembly, low-voltage switchgear body (1) bottom surface four corners department all is equipped with universal wheel (3), drawer (2) preceding terminal surface middle part is equipped with mounting (13).

2. A mobile low-voltage switchgear cabinet according to claim 1, characterized in that: a strip-shaped groove (19) is formed in one side face of the distribution room, the winding assembly comprises a sliding block (15) arranged on one side face of the drawer (2), the sliding block (15) is connected with the strip-shaped groove (19) in a sliding mode, a connecting shaft (14) is arranged on one side face of the sliding block (15) in a rotating mode, a winding wheel (11) is arranged on the outer wall of the connecting shaft (14), the winding wheel (11) is composed of a cylindrical barrel arranged on the outer wall of the connecting shaft (14) and limiting plates arranged on two end faces of the cylindrical barrel, a limiting sleeve (10) is sleeved outside the cylindrical barrel of the winding wheel (11), two ends of the limiting sleeve (10) are fixedly connected to two sides of the limiting plate of the winding wheel (11) respectively, a limiting groove (17) is formed in the outer wall of the limiting sleeve (10), the limiting groove (17) is threaded, a flexible conductor (9) is arranged on the outer wall of the cylindrical barrel of the winding wheel (11), one end of the flexible conductor (9) is electrically connected with an installation rod (6) in the drawer (2), the other end of the flexible conductor (9) penetrates through the limiting groove (17) and extends to the outside.

3. A mobile low-voltage switchgear, according to claim 2, characterized in that: the winding assembly is characterized in that an insulating gear (12) is arranged at one end of the connecting shaft (14), a bar-shaped toothed plate (7) meshed with the insulating gear (12) is arranged on the bottom surface of the bar-shaped groove (19), an insulating layer is arranged on the outer wall of the connecting shaft (14), and the insulating gear (12) and the bar-shaped toothed plate (7) are made of hard plastic.

4. A mobile low-voltage switchgear, according to claim 2, characterized in that: connect the electric assembly including locating binding post (8) of low-voltage switchgear body (1) rear end face, binding post's (8) both ends are all inserted and are equipped with connector (16), one of them connector (16) carry out electric connection with external power source, another connector (16) and flexible conductor (9) rigid coupling, the material of connector (16) is copper.

5. A mobile low-voltage switchgear cabinet according to claim 1, characterized in that: the top surface of the insulating plate (18) is symmetrically provided with two sliding grooves (4), two sliding wheels (5) are arranged in the sliding grooves (4) in a sliding mode, and the two sliding wheels (5) are fixedly arranged on the bottom surface of the drawer (2).

6. A mobile low-voltage switchgear cabinet according to claim 1, characterized in that: the fixing piece (13) comprises an L-shaped fixture block arranged in the middle of the front end face of the drawer (2) and a clamping plate rotatably arranged on the front end face of the low-voltage switch cabinet body (1), and the clamping plate is matched with the L-shaped fixture block.

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