CN220822360U

CN220822360U - High-low voltage cabinet

Info

Publication number: CN220822360U
Application number: CN202321670930.9U
Authority: CN
Inventors: 杜美玉
Original assignee: Zhengzhou Spuno Intelligent Technology Co ltd
Current assignee: Zhengzhou Spuno Intelligent Technology Co ltd
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2024-04-19
Anticipated expiration: 2033-06-29

Abstract

The utility model relates to the technical field of high and low voltage, in particular to a high and low voltage cabinet which comprises a machine shell, wherein a placing cavity with a forward opening is arranged in the machine shell, ventilation grooves penetrating through the left and right side walls of the machine shell are communicated in the left and right side walls of the placing cavity, and a sealing door is arranged on the front side wall of the machine shell; according to the utility model, the rotation of the gear is controlled by the first motor, the sliding block is driven to slide back and forth on the bottom wall of the placing cavity by the engagement of the gear and the rack, so that the three cooling fans are driven to move back and forth, the placing cavity is cooled by moving air, the belt wheel is driven to rotate by the second motor, the baffle is driven to rotate by the belt, the placing cavity, the ventilation groove and the outside air are communicated, the hot air in the placing cavity is rapidly discharged out of the casing through the ventilation groove, and the cooling efficiency is greatly improved.

Description

High-low voltage cabinet

Technical Field

The utility model relates to the technical field of high and low voltage, in particular to a high and low voltage cabinet.

Background

The high-low voltage power distribution cabinet is power distribution equipment for distributing, controlling and metering electric energy and connecting cables in an electric power supply system, a high-voltage switch cabinet is used for general power supply offices and power substations, then the low-voltage power distribution cabinets are led out to the low-voltage power distribution cabinets through transformer step-down low-voltage sides, the low-voltage power distribution cabinets are power distribution panels for all power consumption, the control box and the switch box, protection devices such as switches, breakers, fuses, buttons, indicator lamps, meters and wires are assembled into the power distribution equipment which integrally meets the design function requirements, heat dissipation of the high-low voltage power distribution cabinets at the present stage is achieved through fans, but blowing angles of the fans are fixed and single, and when electric elements in the high-low voltage power distribution cabinets work, a large amount of heat is generated on the surfaces of the electric elements, if the electric elements are not timely dissipated, the service life of the electric elements can be influenced, and normal work of the high-low voltage power distribution cabinets is influenced.

Disclosure of utility model

The utility model aims to provide a high-low voltage cabinet to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-low voltage cabinet, includes the casing, be equipped with the opening in the casing and place the chamber forward, place the intracavity intercommunication in the lateral wall about the chamber have run through the ventilation groove of lateral wall about the casing, sealing door is installed to the lateral wall before the casing.

Preferably, the rear side wall of the placing cavity is fixedly provided with a placing plate, and the bottom wall of the placing cavity is fixedly provided with a rack.

Preferably, the bottom wall of the placing cavity is slidably connected with a sliding block, the rack penetrates through the sliding block and is slidably connected with the rack, and three cooling fans are installed on the top wall of the sliding block at equal intervals.

Preferably, the ventilation groove is close to the side wall of the placing cavity and fixedly provided with a filter plate.

Preferably, a first motor is arranged in the bottom wall of the sliding block, a first rotating shaft which faces forward is arranged on the first motor, and a gear meshed with the rack is fixedly arranged on the first rotating shaft.

Preferably, the front side wall and the rear side wall of the ventilation groove are rotationally connected with a second rotating shaft with upper and lower symmetrical positions, and a baffle plate is fixedly arranged on the second rotating shaft in the ventilation groove.

Preferably, a second motor for driving the second rotating shafts below to rotate is arranged in the front side wall of the ventilation groove, belt wheels are fixedly arranged on the two second rotating shafts, and a belt is arranged between the two belt wheels.

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

Through the rotation of first motor control gear, drive the slider through the meshing of gear and rack and place chamber diapire back-and-forth slip to drive three radiator fan and reciprocate, remove the forced air cooling to placing the intracavity, drive the band pulley through the second motor and rotate and drive the baffle through the belt and rotate, thereby will place chamber and ventilation groove and outside air intercommunication, will place the hot air of intracavity outside through ventilation groove discharge casing fast, improved cooling efficiency greatly.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the placement chamber of FIG. 1 in accordance with the present utility model;

FIG. 3 is a schematic view of the slider of FIG. 2 according to the present utility model;

FIG. 4 is a schematic diagram of the first motor of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of the baffle plate of FIG. 2 according to the present utility model;

FIG. 6 is a schematic illustration of the belt of FIG. 5 according to the present utility model;

FIG. 7 is a schematic view of the exterior of the filter plate of FIG. 2 according to the present utility model;

In the figure:

10. a housing; 11. a placement cavity; 12. sealing the door; 13. placing a plate; 14. a rack; 15. a slide block; 16. a heat radiation fan; 17. a first motor; 18. a first rotation shaft; 19. a gear; 20. a ventilation groove; 21. a baffle; 22. a filter plate; 23. a second motor; 24. a second rotation shaft; 25. a belt wheel; 26. a belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in a first embodiment of the present utility model, a high-low voltage cabinet is provided, which includes a housing 10, a front-opening placement cavity 11 is provided in the housing 10, ventilation slots 20 penetrating through left and right side walls of the housing 10 are communicated with left and right side walls of the placement cavity 11, and a sealing door 12 is installed on a front side wall of the housing 10;

Further, a placement plate 13 is fixedly arranged on the rear side wall of the placement cavity 11, and a rack 14 is fixedly arranged on the bottom wall of the placement cavity 11;

Further, a sliding block 15 is slidably connected to the bottom wall of the placement cavity 11, the rack 14 penetrates through the sliding block 15 and is slidably connected with the rack 14, and three cooling fans 16 are installed on the top wall of the sliding block 15 at equal intervals;

further, the side wall of the ventilation groove 20, which is close to the placing cavity 11, is fixedly provided with a filter plate 22;

Further, a first motor 17 is arranged in the bottom wall of the sliding block 15, the first motor 17 is provided with a first forward rotating shaft 18, and the first rotating shaft 18 is fixedly provided with a gear 19 meshed with the rack 14;

Further, the front and rear side walls of the ventilation groove 20 are rotatably connected with a second rotating shaft 24 with symmetrical upper and lower positions, and a baffle 21 is fixedly arranged on the second rotating shaft 24 in the ventilation groove 20;

Further, a second motor 23 for driving the second rotating shafts 24 below to rotate is installed in the front side wall of the ventilation groove 20, belt wheels 25 are fixedly arranged on the two second rotating shafts 24, and a belt 26 is installed between the two belt wheels 25.

Thus, when the temperature in the placing cavity 11 is too high, the second motor 23 is started, the second motor 23 drives the second rotating shaft 24 below to rotate, the second rotating shaft 24 below drives the belt wheel 25 below to rotate, the belt wheel 25 below drives the belt wheel 25 above to rotate through the belt 26, the belt wheel 25 above drives the second rotating shaft 24 to rotate, the second rotating shaft 24 drives the baffle plate 21 to rotate, the baffle plate 21 rotates and opens the ventilation groove 20, and the ventilation groove 20 and the placing cavity 11 are communicated with the outside;

The first motor 17 is started, the first motor 17 drives the gear 19 to rotate through the first rotating shaft 18, the gear 19 drives the sliding block 15 to move back and forth through being meshed with the rack 14, the sliding block 15 drives the three cooling fans 16 to move back and forth, the cooling fans 16 are started, and the cooling fans 16 cool the inside of the placing cavity 11 in an air cooling mode.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high low voltage cabinet, includes casing (10), its characterized in that: a placing cavity (11) with a forward opening is arranged in the machine shell (10), ventilation grooves (20) penetrating through the left and right side walls of the machine shell (10) are communicated in the left and right side walls of the placing cavity (11), and a sealing door (12) is arranged on the front side wall of the machine shell (10); a placing plate (13) is fixedly arranged on the rear side wall of the placing cavity (11), and a rack (14) is fixedly arranged on the bottom wall of the placing cavity (11); the bottom wall of the placement cavity (11) is connected with a sliding block (15) in a sliding manner, the rack (14) penetrates through the sliding block (15) and is connected with the rack (14) in a sliding manner, and three cooling fans (16) are installed on the top wall of the sliding block (15) at equal intervals; a filter plate (22) is fixedly arranged on the side wall of the ventilation groove (20) close to the placing cavity (11); a first motor (17) is arranged in the bottom wall of the sliding block (15), a first forward rotating shaft (18) is arranged on the first motor (17), and a gear (19) meshed with the rack (14) is fixedly arranged on the first rotating shaft (18).

2. A high and low voltage cabinet according to claim 1, wherein: the front side wall and the rear side wall of the ventilation groove (20) are rotationally connected with second rotating shafts (24) with symmetrical upper and lower positions, and baffle plates (21) are fixedly arranged on the second rotating shafts (24) in the ventilation groove (20).

3. A high and low voltage cabinet according to claim 2, wherein: a second motor (23) for driving the second rotating shafts (24) below to rotate is arranged in the front side wall of the ventilation groove (20), belt wheels (25) are fixedly arranged on the two second rotating shafts (24), and a belt (26) is arranged between the two belt wheels (25).