CN216625021U

CN216625021U - Low pressure earth leakage protection power cabinet convenient to remove

Info

Publication number: CN216625021U
Application number: CN202123416431.0U
Authority: CN
Inventors: 赵庆威; 陈舰; 黄金保; 闫泽; 孔维叠; 张明东
Original assignee: Yunnan Kuaneng Transmission And Distribution Equipment Co ltd
Current assignee: Yunnan Kuaneng Transmission And Distribution Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-27
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a low-voltage leakage protection power cabinet convenient to move, which comprises a base, a cabinet body, a rain cover, a pull rod, four rollers and four supporting components, wherein the rain cover is arranged on the base; the cabinet body is arranged above the base, the rain cover is arranged at one end of the cabinet body far away from the base, and the rollers are arranged at four corners below the base; the supporting component comprises a vertical driving device, a connecting rod and a plurality of supporting rods, the vertical driving device comprises an air cylinder and a piston rod, the air cylinder is arranged inside the base, the piston rod is partially arranged inside the base in a penetrating mode, one end, located outside the air cylinder, of the piston rod is arranged below the base, the connecting rod is arranged in the vertical direction and is fixedly connected with one end, located below the base, of the piston rod, the end, located far away from the piston rod, of the connecting rod is connected in a rotating mode, and a plurality of accommodating grooves are formed in the side wall of the connecting rod in the vertical direction. The power cabinet can be conveniently moved, and when the power cabinet reaches a preset position, the position can be stably kept without sliding.

Description

Low pressure earth leakage protection power cabinet convenient to remove

Technical Field

The utility model relates to the technical field of power cabinet equipment, in particular to a low-voltage leakage protection power cabinet convenient to move.

Background

The power cabinet is an electrical control cabinet combination for providing power for the normal operation of the whole machine and comprises a contactor, a frequency converter, a high-voltage cabinet, a transformer and the like.

The power cabinet is at the in-process that uses, often needs carry out the removal of position to the power cabinet, and the power cabinet is more convenient at the in-process that uses like this, and current power cabinet is when removing, removes for the mode of consigning through the shallow usually. In view of the above-mentioned related art, the inventors found that the following drawbacks exist: the power cabinet is often placed on the ground, and a large number of components and parts inside the power cabinet lead to the whole weight of the power cabinet to be larger, so that the power cabinet is very inconvenient to lift to a cart or lift off from the cart, the labor intensity of workers is improved, and a large amount of manpower and material resources are consumed when the power cabinet is difficult to move.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provides a low-voltage leakage protection power cabinet convenient to move.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the rain-proof cabinet comprises a base, a cabinet body, a rain-proof cover, a pull rod, four rollers and four supporting components;

the cabinet body is arranged above the base along the vertical direction, the rain cover is arranged at one end of the cabinet body far away from the base along the horizontal direction, the pull rod is arranged above the base and positioned at one side of the cabinet body, and the idler wheels are arranged at four corners below the base;

the supporting component comprises a vertical driving device, a connecting rod and a plurality of supporting rods, the vertical driving device comprises an air cylinder and a piston rod, the air cylinder is arranged inside the base, the piston rod is partially arranged inside the base in a penetrating mode, one end, located outside the air cylinder, of the piston rod is arranged below the base, the connecting rod is arranged along the vertical direction and is fixedly connected with one end, located below the base, of the piston rod, the supporting rod is arranged along the horizontal direction and is connected with one end, located away from the piston rod, of the connecting rod in a rotating mode, a plurality of accommodating grooves are formed in the side wall of the connecting rod along the vertical direction, and the accommodating grooves correspond to the supporting rods one to one.

The supporting component further comprises a locking device, the locking device comprises a lap joint ring and a fixing part, the lap joint ring is arranged on one side of the supporting rod, which is far away from the connecting rod, one end of the lap joint ring is rotatably connected with the outer side wall of the supporting rod, the fixing part is arranged on the supporting rod and is positioned above the accommodating groove, the fixing part is vertical to the supporting rod, and a clamping groove is formed in the upper surface of the fixing part;

when the supporting rod is accommodated in the accommodating groove, the lap joint ring rotates upwards and is fixedly matched with the clamping groove on the fixing part.

Furthermore, the position that the bracing piece and connecting rod rotate to be connected is provided with a torsional spring, torsional spring one end and bracing piece lateral wall fixed connection, the other end and connecting rod fixed connection.

Furthermore, a plurality of anti-skid protrusions are arranged on one end face, away from the connecting rod, of the supporting rod.

Furthermore, the roller is specifically a universal wheel, and a stop device is arranged on the roller.

Further, be provided with a shock insulation support between the base and the cabinet body, shock insulation support inside is provided with a plurality of shock insulation springs, is provided with a right angle fixed plate between shock insulation support's the lateral wall and the base upper surface, and the right angle fixed plate passes through the screw and is connected with shock insulation support and base respectively.

Furthermore, the part of the upper surface of the base, which is positioned outside the isolation support, is an inclined plane, a plurality of guide grooves are arranged on the inclined plane, and one end of each guide groove, which is close to the isolation support, is higher than one end of each guide groove, which is far away from the isolation support.

Advantageous effects

Compared with the prior art, the utility model has at least the following beneficial effects:

according to the utility model, the movement of the whole power cabinet is realized through the universal idler wheel arranged at the bottom, when the power cabinet moves to a preset position, the air cylinder drives the connecting rod to move downwards, the locking of the lapping ring and the fixing part is simultaneously unlocked, the supporting rod is bounced away from the connecting rod under the action of the torsion spring, the supporting rod is horizontally arranged at the moment, the lower surface of the supporting rod is contacted with the bottom surface under the driving of the piston rod so as to fix the position of the power cabinet, the stop device of the idler wheel is opened so that the idler wheel does not rotate any more, so that the power cabinet is prevented from sliding, further, the cabinet body is prevented from water entering through the rain cover arranged at the top of the cabinet body, and the upper surface of the base is provided with the diversion trench, so that the water prevention is realized. For avoiding when the transport, the internal portion of cabinet sets up the shock insulation support because vibrations lead to damaging between the cabinet body and base to through right angle fixed plate connection base and shock insulation support, avoid lateral displacement to cause the damage.

Drawings

FIG. 1 is a schematic diagram of a low voltage earth leakage protection power cabinet of the present invention that is easy to move;

FIG. 2 is a cross-sectional view of a support assembly of the present invention;

FIG. 3 is a schematic view of the connection relationship of the locking device of the present invention.

In the figure, 1, a base; 2. a cabinet body; 3. a rain cover; 4. a pull rod; 5. a shock insulation support; 51. a right-angle fixing plate; 6. a roller; 7. a support assembly; 71. a cylinder; 72. a piston rod; 73. a connecting rod; 731. a containing groove; 74. a support bar; 75. a torsion spring; 761. a lap joint ring; 762. a fixed part.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

In the following, several specific embodiments are given for describing the technical solution of the present application in detail. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

As shown in fig. 1, fig. 2 and fig. 3, in one embodiment, the low voltage leakage protection power cabinet convenient to move according to the present invention includes a base 1, a cabinet body 2, a rain cover 3, a pull rod 4, four rollers 6 and four support assemblies 7, wherein the cabinet body 2 is vertically disposed above the base 1, the rain cover 3 is horizontally disposed at one end of the cabinet body 2 away from the base 1, the pull rod 4 is disposed above the base 1 and is located at one side of the cabinet body 2, the rollers 6 are disposed at four corners below the base 1, the support assemblies 7 include a vertical driving device, a connecting rod 73 and a plurality of support rods 74, the vertical driving device includes a cylinder 71 and a piston rod 72, the cylinder 71 is disposed inside the base 1, the piston rod 72 is partially inserted into the base 1, one end of the piston rod 72 located outside the cylinder 71 is disposed below the base 1, the connecting rod 73 is vertically disposed, the supporting rod 74 is arranged along the horizontal direction and is rotatably connected with one end of the connecting rod 73 far away from the piston rod 72, a plurality of accommodating grooves 731 are formed in the side wall of the connecting rod 73 along the vertical direction, and the accommodating grooves 731 are in one-to-one correspondence with the positions of the supporting rods 74.

Preferably, rain-proof cover 3 specifically is a triangle-shaped structure, and rain-proof cover 3 shields 2 tops of whole cabinet bodies, and the inclined plane slope of rain-proof cover 3 sets up downwards, and gyro wheel 6 specifically is a universal wheel, is provided with detent on the gyro wheel 6, realizes gyro wheel 6's stop operation through detent.

Preferably, an end surface of the support rod 74 away from the connecting rod 73 is provided with a plurality of anti-slip protrusions.

In the above embodiment, the supporting assembly 7 further includes a locking device, the locking device includes a lap ring 761 and a fixing portion 762, the lap ring 761 is disposed on one side of the supporting rod 74 away from the connecting rod 73, one end of the lap ring 761 is rotatably connected to an outer sidewall of the supporting rod 74, the fixing portion 762 is disposed on the supporting rod 74 and located above the accommodating slot 731, the fixing portion 762 is perpendicular to the supporting rod 74, an engaging slot is disposed on an upper surface of the fixing portion 762, and when the supporting rod 74 is accommodated in the accommodating slot 731, the lap ring 761 rotates upward and is fixedly engaged with the engaging slot on the fixing portion 762. A torsion spring 75 is arranged at the position where the support rod 74 is rotatably connected with the connecting rod 73, one end of the torsion spring 75 is fixedly connected with the outer side wall of the support rod 74, and the other end is fixedly connected with the connecting rod 73. The torsion spring 75 may keep the support rod 74 and the connection rod 73 in a vertical state at all times. When the supporting rod 74 is rotated upward, the supporting rod 74 is received in the receiving groove 731, and then the supporting rod 74 is fixed in the receiving groove 731 by the fixed connection between the lap ring 761 and the fixing portion 762, and then lifted upward by the driving of the cylinder 71 and the piston rod 72, so as to release the contact between the supporting rod 74 and the bottom surface.

Preferably, a shock insulation support 5 is arranged between the base 1 and the cabinet body 2, a plurality of shock insulation springs are arranged inside the shock insulation support 5, a right-angle fixing plate 51 is arranged between the side wall of the shock insulation support 5 and the upper surface of the base 1, and the right-angle fixing plate 51 is connected with the shock insulation support 5 and the base 1 through screws respectively. The part of the upper surface of the base 1, which is positioned outside the support, is an inclined plane, a plurality of guide grooves are arranged on the inclined plane, and one end of each guide groove, which is close to the shock insulation support 5, is higher than one end of each guide groove, which is far away from the shock insulation support 5. The vibration isolation support 5 prevents the device inside the cabinet body 2 from being damaged due to bumping, and the right-angle fixing plate 51 prevents the device from moving transversely. And the rainwater falling on the base 1 is guided to the ground through the guide groove.

The low-voltage leakage protection power cabinet convenient to move realizes the movement of the whole power cabinet through the universal idler wheels 6 arranged at the bottom, when the power cabinet moves to a preset position, the air cylinder 71 drives the connecting rod 73 to move downwards, meanwhile, the locking of the lap joint ring 761 and the fixing part 762 is released, the supporting rod 74 is bounced away from the connecting rod 73 under the action of the torsion spring 75, the supporting rod 74 is horizontally arranged at the moment, the lower surface of the supporting rod 74 is in contact with the bottom surface under the driving of the piston rod 72 so as to fix the position of the power cabinet, meanwhile, the stop device of the idler wheels 6 is opened so that the idler wheels 6 do not rotate any more, the power cabinet is prevented from sliding, the rain-proof cover 3 arranged at the top of the cabinet body 2 is further used for preventing the cabinet body 2 from water from entering, and the guide grooves are arranged on the upper surface of the base 1 so as to realize water proofing. For avoiding when the transport, the cabinet body 2 is inside to lead to damaging because vibrations set up isolation bearing 5 between the cabinet body 2 and base 1 to connect base 1 and isolation bearing 5 through right angle fixed plate 51, avoid lateral displacement to cause the damage.

Although the utility model has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a low pressure earth leakage protection power cabinet convenient to remove which characterized in that:

comprises a base (1), a cabinet body (2), a rain cover (3), a pull rod (4), four rollers (6) and four supporting components (7);

the cabinet body (2) is arranged above the base (1) along the vertical direction, the rain cover (3) is arranged at one end, far away from the base (1), of the cabinet body (2) along the horizontal direction, the pull rod (4) is arranged above the base (1) and located on one side of the cabinet body (2), and the idler wheels (6) are arranged at four corners below the base (1);

support assembly (7) include vertical drive arrangement, connecting rod (73) and a plurality of bracing piece (74), vertical drive arrangement includes cylinder (71) and piston rod (72), cylinder (71) set up inside base (1), piston rod (72) part is worn to locate inside base (1), the outside one end that piston rod (72) are located cylinder (71) sets up in base (1) below, connecting rod (73) set up along vertical direction, and be located the one end fixed connection of base (1) below with piston rod (72), bracing piece (74) set up along the horizontal direction, and rotate with the one end that piston rod (72) were kept away from in connecting rod (73) and be connected, a plurality of storage tanks (731) have been seted up along vertical direction on the lateral wall of connecting rod (73), storage tank (731) and the position one-to-one of bracing piece (74).

2. A portable low voltage earth leakage protection power cabinet according to claim 1, wherein:

the supporting assembly (7) further comprises a locking device, the locking device comprises a lap joint ring (761) and a fixing part (762), the lap joint ring (761) is arranged on one side, away from the connecting rod (73), of the supporting rod (74), one end of the lap joint ring (761) is rotatably connected with the outer side wall of the supporting rod (74), the fixing part (762) is arranged on the supporting rod (74) and located above the accommodating groove (731), the fixing part (762) is perpendicular to the supporting rod (74), and a clamping groove is formed in the upper surface of the fixing part (762);

when the support rod (74) is accommodated in the accommodating groove (731), the lap ring (761) rotates upwards and is fixedly matched with the clamping groove on the fixing part (762).

3. A portable low voltage earth leakage protection power cabinet according to claim 2, wherein:

the position that bracing piece (74) and connecting rod (73) rotate to be connected is provided with a torsional spring (75), torsional spring (75) one end and bracing piece (74) lateral wall fixed connection, the other end and connecting rod (73) fixed connection.

4. A low voltage earth leakage protection power cabinet convenient to move according to claim 3, characterized in that:

and a plurality of anti-skid bulges are arranged on one end surface of the support rod (74) far away from the connecting rod (73).

5. A portable low voltage earth leakage protection power cabinet according to claim 1, wherein:

the roller (6) is a universal wheel, and a stop device is arranged on the roller (6).

6. A portable low voltage earth leakage protection power cabinet according to claim 1, wherein:

be provided with a shock insulation support (5) between base (1) and the cabinet body (2), shock insulation support (5) inside is provided with a plurality of shock insulation springs, is provided with right angle fixed plate (51) between the lateral wall of shock insulation support (5) and base (1) upper surface, and right angle fixed plate (51) are connected with shock insulation support (5) and base (1) respectively through the screw.

7. A low-voltage earth-leakage protection power cabinet convenient to move according to claim 6, characterized in that:

the part of base (1) upper surface in isolation bearing (5) outside is an inclined plane, is provided with a plurality of guiding gutters on the inclined plane, and the one end height that the guiding gutter is close to isolation bearing (5) is higher than the one end height of keeping away from isolation bearing (5).