Low-voltage fixed switch equipment

Abstract

The utility model relates to the technical field of switch equipment, and discloses low-voltage fixed switch equipment. The low-voltage fixed switch equipment comprises a box body, and a lifting assembly used for height adjustment is installed at the bottom of an inner cavity of the box body; an air cooling assembly is installed at the top of the lifting assembly and comprises a first motor, a first fixing base is arranged on the back face of the first motor, and a one-way lead screw is rotationally connected between the first motor and the first fixing base. According to the utility model, the water pump can pump the cold water tank into the inner cavity of the circulating tank through the water pipe, and at the moment, the water cooling fan is started to blow cold air in the water pipe upwards to pass through the through hole to cool the switch assembly. And a second motor is started to drive a bidirectional lead screw to rotate, so that a first moving block moves. In the moving process of the first moving block, the rotating plates can be driven to be close to or away from each other, so that the lifting plate at the top is driven to ascend or descend, the distance between the switch assembly and the water cooling fan is changed, and the water cooling degree is changed.

Description

Technical Field

[0001] The utility model relates to the technical field of switch equipment, in particular to a low-voltage fixed switch equipment. Background Art

[0002] The switch cabinet is an electrical equipment. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage switch cabinets, with high-voltage busbars, such as power plants, etc. Some are also equipped with low-frequency load shedding to protect the main equipment.

[0003] A new type of low-voltage fixed complete switchgear proposed by Chinese patent publication number CN214625831U includes a base plate, a mounting seat is fixedly installed on the base plate, a cabinet is arranged in the mounting seat, and two cabinets are arranged, and mounting frames are fixedly installed on the two base plates in the two cabinets, a switch assembly is fixedly installed on the mounting frame, a connecting wire is fixedly installed on the top of the switch assembly, and limited seats are arranged on both sides of the connecting wire in the two cabinets. The beneficial effects of the utility model are: this type of complete switchgear has a simple structure and is easy to use. When the switch assembly needs to be repaired, the mounting frame and the switch assembly can be completely exposed to the outside world, so that the switch assembly can be replaced and repaired, thereby further improving the work efficiency of replacement and repair. At the same time, the connecting wire can be clamped and fixed by the clamp seat, so as to prevent the connecting wire from being separated from the switch assembly when pulled by external force, affecting the normal use of electrical equipment.

[0004] When implementing the above solution, the applicant found that a large amount of heat would be generated during the use of the switch device, and this heat would be concentrated inside the working box. In addition, there was a lack of necessary heat dissipation mechanism inside the working box, which would cause corresponding safety hazards and affect the normal use of the switch device. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a low-voltage fixed switch device, which has advantages such as heat dissipation and solves the above-mentioned technical problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A low-voltage fixed switchgear comprises a box body, a lifting assembly for height adjustment is installed at the bottom of the inner cavity of the box body;

[0007] An air cooling assembly is installed on the top of the lifting assembly, and the air cooling assembly includes a first motor, a first fixing seat is arranged on the back of the first motor, a one-way screw is rotatably connected between the first motor and the first fixing seat, an outer ring of the one-way screw is threadedly connected to a moving plate, and a fan is installed on the top of the moving plate;

[0008] A water cooling component is installed at the bottom of the inner cavity of the box.

[0009] Through the above technical solution, it can be known that when the fan is started, a large wind force is generated, and the wind force moves from right to left and enters the inner cavity of the pipe, accelerating the flow of air and the dissipation of heat. The first motor is started to drive the one-way screw to rotate, so that the movable plate moves. During the movement of the movable plate, the fan will be driven to move, expanding the heat dissipation area.

[0010] As a preferred technical solution of the utility model, the lifting assembly includes a second motor, a second fixed seat is arranged on the back of the second motor, a bidirectional screw is rotatably connected between the second motor and the second fixed seat, the outer ring thread of the bidirectional screw has a first moving block, the top of the first moving block is hinged with a rotating plate, the top of the rotating plate is hinged with a second moving block, and the top of the second moving block is slidably connected with a lifting plate.

[0011] As a preferred technical solution of the utility model, a first slide groove is provided at the bottom of the lifting plate, a first slider is fixedly connected to the top of the second moving block, and the first slider is slidably connected in the inner cavity of the first slide groove.

[0012] It can be seen from the above technical solution that the cooperation between the first sliding groove and the first sliding block will limit the moving direction of the second moving block.

[0013] As a preferred technical solution of the utility model, the top of the lifting plate is fixedly connected to a limit seat, the inner cavity of the limit seat is provided with a switch assembly, the inner cavity of the lifting plate is provided with a through hole, the through hole is opened directly below the switch assembly, and a pipeline is provided on the left side of the top of the lifting plate.

[0014] As a preferred technical solution of the utility model, telescopic rods are fixedly connected between the lifting plate and the bottom of the inner cavity of the box body, and the telescopic rods are distributed in a plurality of matrix arrays.

[0015] As a preferred technical solution of the utility model, the water cooling assembly includes a cold water tank, a water pump is installed on the top of the cold water tank, a circulation box is fixedly connected to the bottom of the inner cavity of the box body, and a water pipe is connected between the water pump and the circulation box.

[0016] As a preferred technical solution of the utility model, a water-cooling fan is installed at the bottom of the inner cavity of the box body, and the water-cooling fan is installed directly below the water pipe and directly below the through hole.

[0017] It can be known from the above technical solution that when water cooling is required, the water pump will pump the cold water tank into the inner cavity of the circulation box through the water pipe. At this time, the water cooling fan starts to blow the cold air in the water pipe upward and pass through the through hole to cool the switch assembly. When the degree of water cooling needs to be changed, the second motor is started to drive the bidirectional screw rod to rotate, so that the first moving block moves. During the movement of the first moving block, it will drive the rotating plates to move closer or farther from each other, thereby driving the lifting plate on the top to rise or fall, so as to change the distance between the switch assembly and the water cooling fan, thereby changing the degree of water cooling.

[0018] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0019] 1. The utility model cooperates with a water pump and a cold water tank. The water pump will pump the cold water tank into the inner cavity of the circulation box through a water pipe. At this time, the water cooling fan starts to blow the cold air in the water pipe upward and pass through the through hole to cool the switch assembly. The second motor is started to drive the bidirectional screw rod to rotate, so that the first moving block moves. During the movement of the first moving block, the rotating plates will move closer or farther from each other, thereby driving the lifting plate on the top to rise or fall, so as to change the distance between the switch assembly and the water cooling fan, thereby changing the degree of water cooling.

[0020] 2. The utility model cooperates with the fan and the one-way screw rod. When the fan is started, a large wind force is generated. The wind force moves from right to left and enters the inner cavity of the pipe, accelerating the flow of air and the dissipation of heat. The first motor is started to drive the one-way screw rod to rotate, so that the moving plate moves. During the movement of the moving plate, the fan will be driven to move, expanding the heat dissipation area. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is the front view of the utility model;

[0023] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0024] Figure 4 It is a bottom view of the utility model.

[0025] In the figure: 1. box body; 2. first motor; 3. one-way screw; 4. moving plate; 5. fan; 6. second motor; 7. two-way screw; 8. first moving block; 9. rotating plate; 10. second moving block; 11. lifting plate; 12. first slide groove; 13. first slider; 14. limit seat; 15. switch assembly; 16. through hole; 17. pipeline; 18. telescopic rod; 19. cold water tank; 20. water pump; 21. circulation box; 22. water pipe; 23. water-cooling fan. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Please refer to Figure 1-3 , a low-voltage fixed switchgear, comprising a box 1, a lifting assembly for height adjustment is installed at the bottom of the inner cavity of the box 1;

[0028] An air cooling assembly is installed on the top of the lifting assembly, and the air cooling assembly includes a first motor 2, a first fixing seat is arranged on the back of the first motor 2, a one-way screw rod 3 is rotatably connected between the first motor 2 and the first fixing seat, the outer ring of the one-way screw rod 3 is threadedly connected to a moving plate 4, and a fan 5 is installed on the top of the moving plate 4;

[0029] A water cooling assembly is installed at the bottom of the inner cavity of the box body 1.

[0030] The lifting assembly includes a second motor 6, a second fixed seat is arranged on the back of the second motor 6, a bidirectional screw rod 7 is rotatably connected between the second motor 6 and the second fixed seat, the outer ring thread of the bidirectional screw rod 7 has a first moving block 8, the top of the first moving block 8 is hinged with a rotating plate 9, the top of the rotating plate 9 is hinged with a second moving block 10, the top of the second moving block 10 is slidably connected with a lifting plate 11, the bottom of the lifting plate 11 is provided with a first slide groove 12, the top of the second moving block 10 is fixedly connected with a first slider 13, and the first slider 13 is slidably connected in the inner cavity of the first slide groove 12.

[0031] In the embodiment of the utility model, when the switch assembly 15 is used, the switch assembly 15 is placed in the inner cavity of the limit seat 14, and when the switch assembly 15 is used normally, a large amount of heat will be generated. At this time, the fan 5 is started, generating a large wind force, and the wind force moves from right to left, enters the inner cavity of the pipe 17, and accelerates the flow of air and the dissipation of heat. The first motor 2 is started to drive the one-way screw 3 to rotate, so that the moving plate 4 moves. During the movement of the moving plate 4, the fan 5 will be driven to move, expanding the heat dissipation area.

[0032] Please refer to Figure 1-4 The top of the lifting plate 11 is fixedly connected to a limit seat 14, the inner cavity of the limit seat 14 is provided with a switch assembly 15, the inner cavity of the lifting plate 11 is provided with a through hole 16, and the through hole 16 is provided directly below the switch assembly 15. A pipe 17 is provided on the left side of the top of the lifting plate 11, and a telescopic rod 18 is fixedly connected between the lifting plate 11 and the bottom of the inner cavity of the box body 1, and the telescopic rod 18 is distributed in a plurality of matrix arrays.

[0033] The water cooling assembly includes a cold water tank 19, a water pump 20 is installed on the top of the cold water tank 19, a circulation box 21 is fixedly connected to the bottom of the inner cavity of the box body 1, a water pipe 22 connects the water pump 20 and the circulation box 21, and a water cooling fan 23 is installed at the bottom of the inner cavity of the box body 1. The water cooling fan 23 is installed directly below the water pipe 22 and is located directly below the through hole 16.

[0034] In the embodiment of the utility model, when water cooling is required, the water pump 20 will pump the cold water tank 19 into the inner cavity of the circulation box 21 through the water pipe 22, and the water cooling fan 23 will start to blow the cold air in the water pipe 22 upward, passing through the through hole 16 to cool the switch assembly 15. When the degree of water cooling needs to be changed, the second motor 6 is started to drive the bidirectional screw 7 to rotate, so that the first moving block 8 moves. During the movement of the first moving block 8, the rotating plates 9 will be driven to move closer or farther from each other, thereby driving the lifting plate 11 on the top to rise or fall, so as to change the distance between the switch assembly 15 and the water cooling fan 23, thereby changing the degree of water cooling.

[0035] When in use, when the switch assembly 15 is used, the switch assembly 15 is placed in the inner cavity of the limit seat 14, and when the switch assembly 15 is used normally, a large amount of heat will be generated. At this time, the fan 5 is started, generating a large wind force, and the wind force moves from right to left, enters the inner cavity of the pipe 17, and accelerates the flow of air and the dissipation of heat. The first motor 2 is started to drive the one-way screw rod 3 to rotate, so that the moving plate 4 moves. During the movement of the moving plate 4, the fan 5 will be driven to move, expanding the heat dissipation area.

[0036] When water cooling is required, the water pump 20 will pump the cold water tank 19 into the inner cavity of the circulation box 21 through the water pipe 22. At this time, the water cooling fan 23 starts to blow the cold air in the water pipe 22 upwards, passing through the through hole 16 to cool the switch assembly 15. When the degree of water cooling needs to be changed, the second motor 6 is started to drive the bidirectional screw rod 7 to rotate, so that the first moving block 8 moves. During the movement of the first moving block 8, the rotating plates 9 will be driven to move closer or farther from each other, thereby driving the top lifting plate 11 to rise or fall, so as to change the distance between the switch assembly 15 and the water cooling fan 23, thereby changing the degree of water cooling.

[0037] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A low voltage fixed switchgear, comprising a box (1), characterized in that: A lifting assembly for height adjustment is installed at the bottom of the inner cavity of the box body (1); An air cooling assembly is installed on the top of the lifting assembly, and the air cooling assembly comprises a first motor (2), a first fixing seat is arranged on the back of the first motor (2), a one-way screw rod (3) is rotatably connected between the first motor (2) and the first fixing seat, the outer ring of the one-way screw rod (3) is threadedly connected to a moving plate (4), and a fan (5) is installed on the top of the moving plate (4); A water cooling component is installed at the bottom of the inner cavity of the box body (1).

2. A low voltage fixed switchgear according to claim 1, characterized in that: The lifting assembly comprises a second motor (6), a second fixed seat is arranged on the back of the second motor (6), a bidirectional screw rod (7) is rotatably connected between the second motor (6) and the second fixed seat, an outer ring thread of the bidirectional screw rod (7) is provided with a first moving block (8), the top of the first moving block (8) is hinged with a rotating plate (9), the top of the rotating plate (9) is hinged with a second moving block (10), and the top of the second moving block (10) is slidably connected with a lifting plate (11).

3. A low voltage fixed switchgear according to claim 2, characterized in that: A first sliding groove (12) is provided at the bottom of the lifting plate (11), a first sliding block (13) is fixedly connected to the top of the second moving block (10), and the first sliding block (13) is slidably connected in the inner cavity of the first sliding groove (12).

4. A low voltage fixed switchgear according to claim 2, characterized in that: The top of the lifting plate (11) is fixedly connected to a limit seat (14), the inner cavity of the limit seat (14) is provided with a switch assembly (15), the inner cavity of the lifting plate (11) is provided with a through hole (16), the through hole (16) is provided directly below the switch assembly (15), and a pipeline (17) is provided on the left side of the top of the lifting plate (11).

5. A low voltage fixed switchgear according to claim 2, characterized in that: Telescopic rods (18) are fixedly connected between the lifting plate (11) and the bottom of the inner cavity of the box body (1), and the telescopic rods (18) are distributed in a plurality of matrix arrays.

6. A low voltage fixed switchgear according to claim 1, characterized in that: The water cooling assembly comprises a cold water tank (19), a water pump (20) is installed on the top of the cold water tank (19), a circulation box (21) is fixedly connected to the bottom of the inner cavity of the box body (1), and a water pipe (22) is connected between the water pump (20) and the circulation box (21).

7. The low voltage fixed switchgear according to claim 1, characterized in that: A water cooling fan (23) is installed at the bottom of the inner cavity of the box body (1), and the water cooling fan (23) is installed directly below the water pipe (22) and located directly below the through hole (16).

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