CN222638011U

CN222638011U - Drawer type low-voltage power distribution cabinet

Info

Publication number: CN222638011U
Application number: CN202421183435.XU
Authority: CN
Inventors: 李子兵; 王飞; 王鹏; 李小强; 徐发虎; 徐殿宏
Original assignee: Nanjing Beiyue Electrical Equipment Manufacturing Co ltd
Current assignee: Nanjing Beiyue Electrical Equipment Manufacturing Co ltd
Priority date: 2024-05-27
Filing date: 2024-05-27
Publication date: 2025-03-18
Anticipated expiration: 2034-05-27

Abstract

The utility model discloses a drawer type low-voltage power distribution cabinet which comprises a power distribution cabinet main body, wherein a sliding block is arranged on the inner wall of a limiting sliding groove in a sliding manner, a supporting frame is fixedly arranged on one side of a rotating shaft, limiting blocks are fixedly arranged on two sides of the top end of the supporting frame, one side of the power distribution cabinet main body is equidistantly separated from the power distribution cabinet main body and provided with a plurality of storage grooves, equipment drawers are inserted into the inner wall of each storage groove, and limiting clamping grooves are formed in two ends of the bottom of each equipment drawer. According to the utility model, the drawer is drawn out from the storage groove and the connecting line is pulled out, the limiting block at the upper end of the support frame is clamped into the limiting clamping groove at the bottom of the drawer, and the drawer is pulled to enable the limiting block to slide in the limiting clamping groove, so that the equipment drawer is fixedly connected with the support frame, and the equipment drawer is lowered to the position height convenient for maintenance of workers to perform maintenance operation, so that the workers do not need to stand on a ladder, and meanwhile, the workers do not need to manually support the hands, thereby facilitating the operation of the workers, and further improving the convenience in use of the device.

Description

Drawer type low-voltage power distribution cabinet

Technical Field

The utility model relates to the technical field of drawer type low-voltage power distribution cabinets, in particular to a drawer type low-voltage power distribution cabinet.

Background

The drawer type low-voltage power distribution cabinet is also called as a draw-out type low-voltage cabinet and is equipment responsible for completing electric energy control, protection, conversion and distribution in a low-voltage power supply system. The novel low-voltage power distribution cabinet mainly comprises a bus, an instrument of components (including a disconnecting switch, a circuit breaker, a fuse, a contactor, a thermal relay and the like), a cabinet body and the like, and is more and more frequently used for circuit elements such as the disconnecting switch, the relay and the like along with development of modern technologies, so that the drawer-type low-voltage power distribution cabinet is more widely used, and the functions of the upper end of the drawer-type low-voltage power distribution cabinet are continuously perfected along with innovation of technologies, so that the requirements of use can be better met.

Aiming at the problem, the Chinese patent No. CN209981880U provides a drawer type low-voltage power distribution cabinet, the drawer type low-voltage power distribution cabinet is simple in structure, convenient to maintain and operate and good in heat dissipation and dust prevention performance, but the number of single drawer bearing circuit elements of the drawer type power distribution cabinet is limited, a multi-layer drawer containing area is arranged at the upper end of the drawer type low-voltage power distribution cabinet for improving the bearing capacity of the power distribution cabinet, the number of layers is increased, the height of the drawer type low-voltage power distribution cabinet is increased, when the elements in the drawer at the upper end need to be maintained, staff needs to use a ladder and other heightening tools to assist, and standing at a high position is very inconvenient to maintain, so that the operation efficiency of the staff is influenced, and therefore, the upper end of the drawer type low-voltage power distribution cabinet needs a drawer supporting lifting structure.

Disclosure of utility model

In order to solve the above problems, an object of the present utility model is to provide a drawer type low voltage power distribution cabinet, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides a drawer type low-voltage power distribution cabinet, which comprises a power distribution cabinet main body, wherein a drawer supporting lifting mechanism is arranged at the upper end of the power distribution cabinet main body;

The drawer supporting lifting mechanism comprises a limiting chute arranged at one side edge of a power distribution cabinet body, a sliding block is arranged on the inner wall of the limiting chute in a sliding mode, a limiting groove is formed in one side of the sliding block, a rotating shaft is arranged on the inner wall of one side of the sliding block in a rotating mode, a supporting frame is fixedly arranged on one side of the rotating shaft, limiting blocks are fixedly arranged on two sides of the top end of the supporting frame, a plurality of storage grooves are formed in one side of the power distribution cabinet body in an equidistant mode, each storage groove is formed in the inner wall of each storage groove in an penetrating mode, and limiting clamping grooves are formed in two ends of the bottom of each equipment drawer.

In one example, the outer wall of each limiting block is respectively in sliding connection with the inner wall of each limiting clamping groove, and a screw rod is rotatably arranged on the inner wall of each limiting sliding groove.

In an example, the outer wall of the lead screw is in threaded connection with the inner wall on one side of the sliding block, a motor is fixedly arranged on one side of the top end of the power distribution cabinet main body, and one end of the lead screw penetrates through the inner wall of the limiting sliding groove to be fixedly connected with the output end of the motor.

In an example, the mounting groove has been seted up to the opposite side on switch board main part top, the inner wall of mounting groove is provided with a plurality of fans, the opposite side of switch board main part alternates and is equipped with the connecting pipe, and the inner wall of connecting pipe and the inner wall intercommunication of mounting groove.

In one example, a plurality of guide pipes are inserted in one side of the connecting pipe at equal intervals, a plurality of through grooves are formed in the other side of the power distribution cabinet body at equal intervals, and the inner wall of each through groove is respectively communicated with the inner wall of each containing groove.

In one example, each inner wall of the through groove is fixedly provided with a protection plate, one end of each guide pipe is connected with one side of each protection plate in a penetrating mode, one side of each protection plate is provided with a plurality of ventilation holes in an equidistant mode, and a dust screen is fixedly arranged at the upper edge of the inner wall of the installation groove.

In one example, a switch panel is fixedly arranged on one side of the power distribution cabinet body, and the motor and the fan are electrically connected with an external power supply through the switch panel.

The drawer type low-voltage power distribution cabinet provided by the utility model has the following beneficial effects:

1. This drawer type low-voltage power distribution cabinet, start motor drive lead screw is rotatory and then makes the slider slide in spacing spout and takes the support frame to go up and down to slide, when sliding to appointed equipment drawer lower extreme, slide out the drawer from accomodating the groove and pull out connecting wire, the stopper card of support frame upper end is gone into in the spacing draw-in groove of its bottom, and pull the drawer makes the stopper slide in spacing draw-in groove and makes equipment drawer and support frame fixed connection, the starter motor makes the slider descend and takes the drawer to drop to the position height who makes things convenient for the workman to maintain again, maintenance operation does not need the workman to stand on the ladder, also do not need the manual support of staff to carry the hand-hold simultaneously, make things convenient for the workman to operate, thereby improve the convenience of device use.

2. This drawer type low-voltage power distribution cabinet, in this drawer type power distribution cabinet use, the fan in the start mounting groove makes its operation air-out, the wind current passes through the connecting pipe and leads into each pipe, every pipe passes the guard plate and takes the wind current to each storage tank in dispel the heat to the component of wherein storage equipment drawer upper end, and set up the ventilation groove in one side of guard plate and make the wind current get into the back and flow with external air exchange, further improve the radiating efficiency who accomodates the inslot portion, prevent circuit element damage because of the heat dissipation is not good, thereby improve the life of device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the connection of the support frame and the equipment drawer according to the present utility model;

FIG. 3 is a schematic view of the structure of the bottom of the drawer of the apparatus of the present utility model;

Fig. 4 is a schematic structural view of the back of the main body of the power distribution cabinet of the present utility model.

In the figure, 1, a power distribution cabinet main body; 2, a limiting chute, 3, a sliding block, 4, a limiting groove, 5, a rotating shaft, 6, a supporting frame, 7, a limiting block, 8, a containing groove, 9, an equipment drawer, 10, a limiting clamping groove, 11, a screw rod, 12, a motor, 13, an installation groove, 14, a fan, 15, a connecting pipe, 16, a guide pipe, 17, a through groove, 18, a protection plate, 19, a ventilation hole, 20 and a dust screen.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

Examples are as follows:

The utility model provides a drawer type low-voltage power distribution cabinet as shown in figures 1-4, which comprises a power distribution cabinet main body 1, wherein a drawer supporting lifting mechanism is arranged at the upper end of the power distribution cabinet main body 1;

The drawer support lifting mechanism comprises a limit chute 2 arranged at the edge of one side of a power distribution cabinet main body 1, a sliding block 3 is arranged on the inner wall of the limit chute 2 in a sliding manner, a limit groove 4 is formed in one side of the sliding block 3, a rotating shaft 5 is arranged on the inner wall of one side of the sliding block 3, a supporting frame 6 is fixedly arranged on one side of the rotating shaft 5, limit blocks 7 are fixedly arranged on two sides of the top end of the supporting frame 6, a plurality of storage grooves 8 are formed in one side of the power distribution cabinet main body 1 in an equidistant manner, equipment drawers 9 are alternately arranged on the inner wall of each storage groove 8, limit clamping grooves 10 are formed in two ends of the bottom of each equipment drawer 9, the width of the inner wall of one end of each limit clamping groove 10 is consistent with the width of the limit blocks 7, after the limit clamping grooves are clamped in, the limit grooves 7 are clamped in the other ends of the inner walls of the limit clamping grooves 10 along with the movement of the equipment drawers 9, the equipment drawers 9 cannot fall off from the supporting frame 6, the stability of the equipment drawers 9 in lifting is guaranteed, and the supporting frame 6 rotates to be blocked by the limit of the inner walls of one end of the limit grooves 4 in a horizontal state, and the equipment drawers 9 can be supported.

The outer wall of each limiting block 7 is respectively in sliding connection with the inner wall of each limiting clamping groove 10, a screw rod 11 is rotatably arranged on the inner wall of each limiting chute 2, the sliding block 3 is limited by the limiting chute 2, and when the screw rod 11 rotates, the sliding block 3 keeps a stable lifting sliding state in the limiting chute 2.

The outer wall of the screw rod 11 is in threaded connection with the inner wall of one side of the sliding block 3, a motor 12 is fixedly arranged on one side of the top end of the power distribution cabinet main body 1, and one end of the screw rod 11 penetrates through the inner wall of the limiting sliding groove 2 and is fixedly connected with the output end of the motor 12;

Further, the mounting groove 13 has been seted up to the opposite side on switch board main part 1 top, and the inner wall of mounting groove 13 is provided with a plurality of fans 14, and the opposite side of switch board main part 1 alternates and is equipped with connecting pipe 15, and the inner wall of connecting pipe 15 and the inner wall intercommunication of mounting groove 13.

A plurality of guide pipes 16 are inserted in one side of the connecting pipe 15 at equal intervals, a plurality of through grooves 17 are arranged on the other side of the power distribution cabinet main body 1 at equal intervals, the inner wall of each through groove 17 is respectively communicated with the inner wall of each containing groove 8, the connecting pipe 15 guides wind flow generated in the mounting groove 13 into each guide pipe 16, then the wind flow is transmitted into the through groove 17 by each guide pipe 16 and is guided to the containing groove 8, so that equipment in the power distribution cabinet is sufficiently cooled and radiated, and the wind flow exchanges with external air through the ventilation holes 19 to further improve the radiating effect;

Further, the inner wall of each through groove 17 is fixedly provided with a protection plate 18, one end of each guide pipe 16 is respectively connected with one side of each protection plate 18 in a penetrating way, a plurality of ventilation holes 19 are formed in one side of each protection plate 18 at equal distances, a dust screen 20 is fixedly arranged at the upper edge of the inner wall of each mounting groove 13, and the dust screen 20 plays a role in dust prevention when the fan 14 works.

When the drawer type low-voltage power distribution cabinet in the design scheme is used, firstly, equipment drawers 9 at the upper end of the device are required to be clamped into a storage groove 8 after circuit elements are mounted and are connected through connecting lines at the upper end of a power distribution cabinet main body 1, when the circuit elements in the upper end drawers are required to be maintained in the later period, a starting motor 12 drives a screw rod 11 to rotate, so that a sliding block 3 slides in a limiting chute 2 to lift and slide along a supporting frame 6, when the sliding block slides to the lower end of the appointed equipment drawers 9, the drawers slide out of the storage groove 8 and pull out the connecting lines, a limiting block 7 at the upper end of the supporting frame 6 is clamped into a limiting clamping groove 10 at the bottom of the limiting block, the limiting block 7 is pulled to be fixedly connected with the supporting frame 6, and then a motor 12 is started to enable the sliding block 3 to descend to be at the position height convenient for workers to maintain.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.

Claims

1. A drawer-type low-voltage power distribution cabinet, comprising a power distribution cabinet body (1), characterized in that: a drawer support lifting mechanism is provided at the upper end of the power distribution cabinet body (1);

The drawer support lifting mechanism comprises a limiting slide groove (2) provided at the edge of one side of the power distribution cabinet body (1); a slider (3) is slidably provided on the inner wall of the limiting slide groove (2); a limiting groove (4) is provided on one side of the slider (3); a rotating shaft (5) is rotatably provided on the inner wall of one side of the slider (3); a support frame (6) is fixedly provided on one side of the rotating shaft (5); limiting blocks (7) are fixedly provided on both sides of the top of the support frame (6); a plurality of storage grooves (8) are equidistantly provided on one side of the power distribution cabinet body (1); an equipment drawer (9) is inserted into the inner wall of each storage groove (8); and limiting slots (10) are provided at both ends of the bottom of each equipment drawer (9).

2. The drawer-type low-voltage power distribution cabinet according to claim 1 is characterized in that the outer wall of each limit block (7) is slidably connected to the inner wall of each limit slot (10), and the inner wall of the limit slot (2) is rotatably provided with a screw rod (11).

3. The drawer-type low-voltage power distribution cabinet according to claim 2 is characterized in that: the outer wall of the screw rod (11) is threadedly connected to the inner wall of one side of the slider (3), a motor (12) is fixedly provided on one side of the top of the power distribution cabinet body (1), and one end of the screw rod (11) passes through the inner wall of the limiting slide groove (2) and is fixedly connected to the output end of the motor (12).

4. The drawer-type low-voltage distribution cabinet according to claim 1 is characterized in that: a mounting groove (13) is provided on the other side of the top of the distribution cabinet body (1), and a plurality of fans (14) are arranged on the inner wall of the mounting groove (13); a connecting pipe (15) is inserted through the other side of the distribution cabinet body (1), and the inner wall of the connecting pipe (15) is connected to the inner wall of the mounting groove (13).

5. The drawer-type low-voltage distribution cabinet according to claim 4 is characterized in that: a plurality of conduits (16) are equidistantly inserted on one side of the connecting pipe (15), and a plurality of through grooves (17) are equidistantly opened on the other side of the distribution cabinet body (1), and the inner wall of each through groove (17) is respectively connected to the inner wall of each storage groove (8).

6. The drawer-type low-voltage distribution cabinet according to claim 5 is characterized in that: a protective plate (18) is fixedly provided on the inner wall of each through groove (17), and one end of each conduit (16) is respectively connected to one side of each protective plate (18), and a plurality of ventilation holes (19) are evenly spaced on one side of each protective plate (18), and a dustproof net (20) is fixedly provided on the upper edge of the inner wall of the installation groove (13).

7. The drawer-type low-voltage power distribution cabinet according to claim 4 is characterized in that a switch panel is fixedly provided on one side of the power distribution cabinet body (1), and the motor (12) and the fan (14) are electrically connected to an external power supply through the switch panel.