CN212812510U

CN212812510U - Air-cooled cooling system of control cabinet

Info

Publication number: CN212812510U
Application number: CN202022003499.5U
Authority: CN
Inventors: 唐玉义; 李征; 姚永刚; 魏红磊
Original assignee: Kunshan Qiaochuan Electric Technology Co ltd
Current assignee: Kunshan Qiaochuan Electric Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-26
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a switch board forced air cooling system, including the cabinet body, motor, flabellum and check valve, the front of the cabinet body articulates there is the cabinet door, the bottom of motor is rotated and is connected with the motor shaft, the motor shaft passes through belt pulley and belt body and activity section of thick bamboo interconnect, and the inside of an activity section of thick bamboo runs through there is the connecting axle, the bottom fixedly connected with fly leaf of connecting axle, and the inside embedding of fly leaf is provided with the check valve, the lower extreme of the cabinet body is fixed with the division board, and the inboard activity of division board is provided with the loose axle, the connecting plate is installed in the outside of loose axle, and has seted up the exhaust vent on the. This switch board forced air cooling system when giving off the inside heat of switch board, the heat thoroughly gets rid of when can guaranteeing the single heat dissipation to can guarantee the leakproofness of switch board in the radiating, prevent the entering of external mosquito and moisture, can play the protection to the switch board again.

Description

Air-cooled cooling system of control cabinet

Technical Field

The utility model relates to a switch board technical field specifically is a switch board forced air cooling system.

Background

The switch board is a cabinet body equipment through PLC controller control, and switch board internal plant can produce the heat in the running period inevitable, therefore the switch board need use cooling structure to give off the heat at the operation in-process to the temperature when guaranteeing the switch board operation is normal, can not lead to the fact the damage to its inside part, nevertheless current switch board forced air cooling still has following shortcoming at actual cooling in-process:

1. the existing control cabinet mostly adopts an air cooling mode in the cooling process, and because the air blown out by a fan is inconsistent in the flowing direction in the control cabinet, the heat can not be thoroughly discharged in the heat dissipation process, so that the phenomenon of uneven heat dissipation is caused;

2. and the switch board need leave the thermovent at the heat dissipation in-process, consequently leads to the leakproofness of switch board relatively poor, has the damage that the mosquito caused the part in getting into the cabinet in the radiating, also has outside moisture to get into and influences equipment operation in the cabinet.

Aiming at the problems, innovative design is urgently needed on the basis of air cooling and cooling of the original control cabinet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board forced air cooling system to solve above-mentioned background art and propose because the wind that the fan blew off is inconsistent in the direction of switch board internal circulation, consequently can't guarantee the thorough discharge of heat in the heat dissipation process, have the damage that the mosquito caused the part in getting into the cabinet in radiating, also have the problem that outside moisture got into the interior influence equipment operation of cabinet.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board forced air cooling system, includes the cabinet body, motor, flabellum and check valve, the front of the cabinet body articulates there is the cabinet door, and the top bolt of the cabinet body installs the motor, the bottom of motor is rotated and is connected with the motor shaft, and the bottom fixed mounting of motor shaft has the flabellum, the motor shaft passes through belt pulley and belt body and a movable section of thick bamboo interconnect, and the inside of a movable section of thick bamboo runs through there is the connecting axle, the bottom fixedly connected with fly leaf of connecting axle, and the inside embedding of fly leaf is provided with the check valve, the lower extreme of the cabinet body is fixed with the division board, and the inboard activity of division board is provided with the loose axle, the connecting plate is installed.

Preferably, the belt pulleys are arranged on the motor shaft and the movable cylinder, and the diameter of the belt pulley on the motor shaft is smaller than that of the belt pulley on the movable cylinder.

Preferably, the connecting shaft is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, the connecting shaft is in threaded connection with the movable cylinder, and the movable cylinder is in rotary connection with the cabinet body.

Preferably, the edge of fly leaf closely laminates with the inner wall of the cabinet body, and the fly leaf is sliding connection with the cabinet body and motor shaft.

Preferably, the connecting plates form a rotating structure through the movable shaft and the partition plates, and the connecting plates are symmetrically distributed around the partition plates.

Preferably, the upper end face of the connecting plate is fixed with a limiting rod, a gap is reserved between the end of the limiting rod and the partition plate, and the lower end face of the connecting plate is connected with the partition plate through a return spring.

Preferably, the edge of connecting plate is pasted and is had the connecting strip, and the inside parcel of connecting strip has the magnet piece to the connecting strip is the rubber material.

Compared with the prior art, the beneficial effects of the utility model are that: the air-cooled cooling system of the control cabinet can ensure that heat can be thoroughly removed in single heat dissipation when the heat in the control cabinet is dissipated, can ensure the sealing performance of the control cabinet when the heat is dissipated, prevents external mosquitoes and moisture from entering, and can protect the control cabinet;

1. the motor shaft drives the fan blades to rotate to realize air cooling, meanwhile, the movable barrel can be driven to rotate through the belt pulley mechanism, the movable plate is further driven to do lifting motion through the connecting shaft, when the movable plate descends, the movable plate drives air to press downwards to push the connecting plate open so as to discharge heat, and the intermittent discharge of the heat is realized through the cyclic lifting of the movable plate;

2. be the state of opening when the connecting plate rotates downwards, reset spring's setting makes things convenient for the connecting plate to keep the laminating state when not receiving thrust, and the setting of spacing pole on the connecting plate can avoid its upwards rotation, prevents to open the connecting plate from the outside, can avoid producing the gap through the connecting strip of the rubber material of laminating mutually again, guarantees the stability of connecting plate.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the top-down structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the front cross-section structure of the connecting strip of the present invention;

fig. 5 is the structure schematic diagram of the utility model after the connection board rotates.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. an electric motor; 4. a motor shaft; 5. a fan blade; 6. a belt pulley; 7. a belt body; 8. a movable barrel; 9. a connecting shaft; 10. a movable plate; 11. a one-way valve; 12. a partition plate; 13. a movable shaft; 14. a connecting plate; 141. a limiting rod; 142. a return spring; 143. a connecting strip; 144. a magnet block; 15. and (4) an air outlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a control cabinet air-cooling system comprises a cabinet body 1, a cabinet door 2, a motor 3, a motor shaft 4, fan blades 5, a belt pulley 6, a belt body 7, a movable cylinder 8, a connecting shaft 9, a movable plate 10, a one-way valve 11, a partition plate 12, a movable shaft 13, a connecting plate 14, a limiting rod 141, a reset spring 142, a connecting strip 143, a magnet block 144 and an air outlet 15, wherein the front of the cabinet body 1 is hinged with the cabinet door 2, the motor 3 is installed on the top of the cabinet body 1 through a bolt, the motor shaft 4 is rotatably connected to the bottom of the motor 3, the fan blades 5 are fixedly installed on the bottom of the motor shaft 4, the motor shaft 4 is connected with the movable cylinder 8 through the belt pulley 6 and the belt body 7, a connecting shaft 9 penetrates through the movable cylinder 8, the movable plate 10 is fixedly connected to the bottom of the connecting shaft 9, the one-way valve, a movable shaft 13 is movably arranged on the inner side of the partition plate 12, a connecting plate 14 is arranged on the outer side of the movable shaft 13, and an air outlet 15 is formed in the cabinet body 1 below the connecting plate 14;

the belt pulley 6 is arranged on the motor shaft 4 and the movable cylinder 8, the diameter of the belt pulley 6 on the motor shaft 4 is smaller than that of the belt pulley 6 on the

movable cylinder

8, 2 thread grooves with the same thread pitch and opposite rotation directions are arranged on the connecting shaft 9, the connecting shaft 9 is in threaded connection with the movable cylinder 8, the movable cylinder 8 is in rotational connection with the cabinet body 1, the edge of the movable plate 10 is tightly attached to the inner wall of the cabinet body 1, the movable plate 10 is in sliding connection with the cabinet body 1 and the motor shaft 4, the movable cylinder 8 rotates to drive the connecting shaft 9 to lift and drive the movable plate 10 to slide on the inner wall of the cabinet body 1, and when the movable plate 10 moves downwards, the heat in the cabinet body 1 can be driven to integrally move downwards to further drive the connecting plate 14 to rotate through the movable shaft 13, so that the connecting plate is in an open state to discharge;

the connecting plate 14 forms a rotating structure through the movable shaft 13 and the partition plate 12, the connecting plate 14 is symmetrically distributed about the partition plate 12, the limiting rod 141 is fixed on the upper end face of the connecting plate 14, a gap is reserved between the end of the limiting rod 141 and the partition plate 12, the lower end face of the connecting plate 14 is connected with the partition plate 12 through the return spring 142, the connecting strip 143 is adhered to the edge of the connecting plate 14, the magnet block 144 wraps the connecting strip 143, the connecting strip 143 is made of rubber, when the connecting plate 14 is not pushed, the connecting plate 14 can be driven to be in a horizontal state through the elasticity of the return spring 142, the sealing performance in the cabinet body 1 is kept, meanwhile, the connecting plate 14 can be prevented from rotating upwards due to the arrangement of the limiting rod 141, and the connecting plate 14 cannot be opened from the outside.

The working principle is as follows: when the air-cooled cooling system of the control cabinet is used, as shown in fig. 1-2 and 5, when heat in the cabinet body 1 needs to be dissipated, the motor 3 drives the fan blades 5 to rotate through the motor shaft 4, so that wind power is generated to blow the heat in the cabinet body 1 downwards, the motor shaft 4 can drive the movable cylinder 8 to rotate through the belt pulley 6 and the belt body 7 while rotating, so as to drive the connecting shaft 9 to lift and drive the movable plate 10 to slide on the inner wall of the cabinet body 1, when the movable plate 10 moves downwards, the heat in the cabinet body 1 can be driven to move downwards integrally, so as to drive the connecting plate 14 to rotate through the movable shaft 13, so that the connecting plate is in an open state to discharge the heat in the cabinet body 1, so that the comprehensiveness of the discharged heat can be ensured, and when the movable plate 10 moves upwards, the movement of the movable plate is not hindered by the;

as shown in fig. 1 and fig. 3-5, when the connecting plate 14 does not receive thrust, the connecting plate 14 can be driven to be in a horizontal state through the elasticity of the return spring 142, and the adjacent connecting plates 14 can be attached to each other, the sealing performance of the joint can be ensured through the connecting strip 143 made of rubber, external mosquitoes and moisture are prevented from entering the cabinet body 1, the stability of connection can be ensured through the adsorption of the magnet block 144 by the 2 connected connecting plates 14, meanwhile, the limiting rod 141 is arranged on the connecting plate 14, the connecting plate 14 can be prevented from rotating upwards, and thus the connecting plate 14 cannot be opened from the outside.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a switch board forced air cooling system, includes the cabinet body (1), motor (3), flabellum (5) and check valve (11), its characterized in that: the front of the cabinet body (1) is hinged with a cabinet door (2), a motor (3) is mounted on the top of the cabinet body (1) through a bolt, a motor shaft (4) is rotatably connected to the bottom of the motor (3), the bottom of the motor shaft (4) is fixedly provided with a fan blade (5), the motor shaft (4) is connected with the movable cylinder (8) through a belt pulley (6) and a belt body (7), a connecting shaft (9) penetrates through the inner part of the movable cylinder (8), a movable plate (10) is fixedly connected with the bottom of the connecting shaft (9), a one-way valve (11) is embedded in the movable plate (10), a partition plate (12) is fixed at the lower end of the cabinet body (1), and the inner side of the partition plate (12) is movably provided with a movable shaft (13), the outer side of the movable shaft (13) is provided with a connecting plate (14), and an air outlet (15) is arranged on the cabinet body (1) below the connecting plate (14).

2. The air-cooled cooling system of the control cabinet according to claim 1, characterized in that: the belt pulleys (6) are arranged on the motor shaft (4) and the movable cylinder (8), and the diameter of the belt pulley (6) on the motor shaft (4) is smaller than that of the belt pulley (6) on the movable cylinder (8).

3. The air-cooled cooling system of the control cabinet according to claim 1, characterized in that: the connecting shaft (9) is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, the connecting shaft (9) is in threaded connection with the movable cylinder (8), and the movable cylinder (8) is in rotary connection with the cabinet body (1).

4. The air-cooled cooling system of the control cabinet according to claim 1, characterized in that: the edge of the movable plate (10) is tightly attached to the inner wall of the cabinet body (1), and the movable plate (10), the cabinet body (1) and the motor shaft (4) are connected in a sliding mode.

5. The air-cooled cooling system of the control cabinet according to claim 1, characterized in that: the connecting plates (14) form a rotating structure through the movable shaft (13) and the partition plates (12), and the connecting plates (14) are symmetrically distributed relative to the partition plates (12).

6. The air-cooled cooling system of the control cabinet according to claim 1, characterized in that: a limiting rod (141) is fixed on the upper end face of the connecting plate (14), a gap is reserved between the end of the limiting rod (141) and the partition plate (12), and the lower end face of the connecting plate (14) is connected with the partition plate (12) through a return spring (142).

7. The air-cooled cooling system of the control cabinet as claimed in claim 6, wherein: the edge of the connecting plate (14) is pasted with a connecting strip (143), the magnet block (144) is wrapped in the connecting strip (143), and the connecting strip (143) is made of rubber.