CN220122442U

CN220122442U - Power distribution cabinet

Info

Publication number: CN220122442U
Application number: CN202321376925.7U
Authority: CN
Inventors: 李关营
Original assignee: Hangzhou Jianyun Electronic Equipment Co ltd
Current assignee: Hangzhou Jianyun Electronic Equipment Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-01
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a power distribution cabinet, which relates to the technical field of power distribution equipment and comprises a cabinet body and cabinet doors rotatably arranged on one side of the cabinet body, wherein a heat dissipation mechanism for taking away heat of the cabinet body is arranged at the bottom of the inner side of the cabinet body, a sealing mechanism for sealing is arranged on one side of the cabinet doors, the heat dissipation mechanism comprises a supporting plate fixedly arranged at the bottom of the cabinet body and limiting square grooves formed in two ends of the top of the supporting plate, wind window grids are arranged on the inner sides of the two limiting square grooves, U-shaped stop rods are fixedly arranged on the wind window grids, fan blades are arranged at the bottom of the wind window grids, and a driving piece for driving the fan blades to rotate is arranged at the bottom of the supporting plate. The utility model is beneficial to improving the heat dissipation effect in the power distribution cabinet, prolongs the service life of the power distribution cabinet, has extremely strong practicability, and avoids the problem that the heat generated by the existing power distribution cabinet is difficult to quickly blow away, so that the electric elements in the power distribution cabinet are easy to damage when working in a high-temperature environment for a long time.

Description

Power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution equipment, in particular to a power distribution cabinet.

Background

The power distribution cabinet is an electrical device and mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of a power system. Through retrieving the bulletin number CN216774049U and disclose a switch board, including the cabinet body, cabinet door and radiator unit, through setting up the radiator unit that can go up and down, dispel the heat to the different positions in the switch board, but this switch board is at the course of the work, two sets of relative radiator unit go up and down simultaneously, the heat between two sets of radiator unit is difficult to blow away, lead to the radiating effect of switch board to break down greatly for electrical component in the switch board is very easily produced under the high temperature environment for a long time and is damaged, has shortened the life of switch board, and the practicality is relatively poor.

Disclosure of Invention

The utility model provides a power distribution cabinet, which aims to solve the defect that the electric elements in the power distribution cabinet are easy to damage due to poor heat dissipation effect in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the power distribution cabinet comprises a cabinet body and a cabinet door rotatably arranged at one side of the cabinet body, wherein a heat dissipation mechanism for taking away heat of the cabinet body is arranged at the bottom of the inner side of the cabinet body, and a sealing mechanism for sealing is arranged at one side of the cabinet door;

the heat dissipation mechanism is including fixed the setting in the backup pad of cabinet body bottom to and set up in the spacing square groove at backup pad top both ends, at two spacing square groove inboard all is provided with the window grid, fixedly on the window grid is provided with the U-shaped pin, is provided with the flabellum in window grid bottom, is provided with in the backup pad bottom and is used for driving flabellum pivoted driving piece, is provided with the chucking subassembly that is used for fixed U-shaped pin between two window grids.

Further, the clamping assembly comprises a limiting shell fixedly arranged in the middle of the supporting plate and U-shaped inserted bars arranged at two ends of the bottom of the limiting shell, limiting clamping grooves are formed in two ends of the two U-shaped inserted bars, and two ends of the U-shaped inserted bars are matched with the limiting clamping grooves at the ends of the two U-shaped inserted bars respectively.

Further, a sliding groove arranged on the supporting plate is arranged at the bottom of the U-shaped inserted bar, a limit sliding block fixed with the U-shaped inserted bar is arranged on the inner side of the sliding groove in a sliding mode, and a chute is arranged on one side of the U-shaped inserted bar.

Further, the limiting shell bottom is provided with a connecting cross rod, movable push blocks are fixedly arranged at two ends of the connecting cross rod, one side of the bottom of each movable push block is provided with an inclined plane matched with the inclined groove, a threaded hole is formed in the connecting cross rod, a screw cap is arranged on the limiting shell, a threaded rod connected with the supporting plate in a rotating mode through a bearing is fixedly arranged at the bottom of the screw cap, and the threaded rod penetrates through the limiting shell and is in threaded connection with the threaded hole.

Further, sealing mechanism is including setting up in the spacing frame that cabinet door one side and cabinet body are fixed, is provided with the sealing washer fixed with the cabinet door in spacing frame inboard, all is provided with the inclined plane of seting up on the cabinet body at cabinet door upper and lower both ends.

Further, the bottom of the cabinet door is provided with an air inlet plate fixed with the cabinet body, and the top of the cabinet door is provided with an air outlet plate fixed with the cabinet body.

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

1. the power distribution cabinet is internally cooled by arranging the heat dissipation mechanism, the fan blades are driven to rotate, the fan blades drive air on the inner side of the cabinet through the air window grille to flow, the internal electric elements of the power distribution cabinet are cooled, the structure is reasonable, the heat dissipation effect in the power distribution cabinet is improved, the service life of the power distribution cabinet is prolonged, the power distribution cabinet is extremely high in practicability, the problem that the heat generated by the existing power distribution cabinet is difficult to blow away rapidly, and the internal electric elements of the power distribution cabinet are damaged easily due to long-time work in a high-temperature environment is solved.

2. Sealing mechanism comes further sealed to the cabinet door through setting up, when closing the cabinet door, sealing washer and spacing frame assorted on the cabinet door for the leakproofness of cabinet door is better, and when rainy day, because the inclined plane that both ends set up about the cabinet door, the rainwater that the cabinet body produced can not get into the cabinet body through the gap between cabinet door and the cabinet body, has promoted the leakproofness of this switch board, in order to use.

Drawings

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

FIG. 2 is a side cross-sectional view of the present utility model;

FIG. 3 is a partial exploded view of the heat dissipating mechanism of the present utility model;

FIG. 4 is an exploded view of the clamping assembly of the present utility model;

fig. 5 is an enlarged schematic view of the a portion structure of fig. 2.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. an air inlet plate; 4. an air outlet plate; 5. a heat dissipation mechanism; 51. a support plate; 52. limiting square grooves; 53. a louver grille; 54. a U-shaped stop lever; 55. a fan blade; 56. a clamping assembly; 561. a limit housing; 562. a U-shaped inserted link; 563. a limit clamping groove; 564. a sliding groove; 565. a limit sliding block; 566. connecting the cross bars; 567. a movable pushing block; 568. a threaded rod; 6. a sealing mechanism; 61. a limit frame; 62. and (3) sealing rings.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

According to the attached drawings 1-5, a power distribution cabinet comprises a cabinet body 1 and a cabinet door 2 rotatably arranged on one side of the cabinet body 1, wherein a heat dissipation mechanism 5 for taking away heat of the cabinet body 1 is arranged at the bottom of the inner side of the cabinet body 1, a sealing mechanism 6 for sealing is arranged on one side of the cabinet door 2, an air inlet plate 3 fixed with the cabinet body 1 is arranged at the bottom of the cabinet door 2, an air outlet plate 4 fixed with the cabinet body 1 is arranged at the top of the cabinet door 2, and rain shielding arc plates fixed with the air inlet plate 3 are arranged on drain holes in the air inlet plate 3 and the air outlet plate 4.

The cooling mechanism 5 comprises a supporting plate 51 fixedly arranged at the bottom of the cabinet body 1 and limiting square grooves 52 formed in two ends of the top of the supporting plate 51, wind window grids 53 are arranged on the inner sides of the two limiting square grooves 52 and are helpful for accelerating wind speed flow, cold wind is split, the cooling is more uniform, U-shaped stop rods 54 are fixedly arranged on the wind window grids 53, fan blades 55 are arranged at the bottom of the wind window grids 53, driving pieces for driving the fan blades 55 to rotate are arranged at the bottom of the supporting plate 51 and comprise a motor and a driving belt, transmission shafts are respectively fixed at one side axle centers of the two fan blades 55 and are connected through the transmission belt, a motor output end is fixedly connected with one of the transmission shafts, and a clamping assembly 56 for fixing the U-shaped stop rods 54 is arranged between the two wind window grids 53.

The cooling mechanism 5 is used for cooling the inside of the power distribution cabinet body 1, when cooling, outside cold air enters the bottom of the cabinet body 1 through the air inlet plate 3, and rotates through the driving fan blade 55, the fan blade 55 blows cold air to enter the middle part of the inner side of the cabinet body 1 through the air window grille 53, so that air in the cabinet body 1 flows, cold air is blown to the top of the cabinet body 1, and is discharged from the cabinet body 1 through the air outlet plate 4, heat generated by electric elements in the cabinet body 1 is taken away, the cooling effect in the power distribution cabinet can be improved, and the service life of the power distribution cabinet is prolonged.

Specifically, the clamping assembly 56 includes a limiting housing 561 fixedly disposed in the middle of the supporting plate 51, and U-shaped inserting rods 562 disposed at two ends of the bottom of the limiting housing 561, two ends of the two U-shaped blocking rods 54 are provided with limiting slots 563, two ends of the U-shaped inserting rods 562 are respectively matched with the limiting slots 563 at the ends of the two U-shaped blocking rods 54, and two ends of the two U-shaped inserting rods 562 are respectively inserted into the limiting slots 563 of the two U-shaped blocking rods 54 close to each other;

the bottom of the U-shaped inserting rod 562 is provided with a sliding groove 564 formed in the supporting plate 51, the inner side of the sliding groove 564 is slidably provided with a limit sliding block 565 fixed with the U-shaped inserting rod 562, one side of the U-shaped inserting rod 562 is provided with a chute, the bottom of the limit casing 561 is provided with a connecting cross rod 566, two ends of the connecting cross rod 566 are fixedly provided with movable push blocks 567, one side of the bottom of the movable push blocks 567 is provided with an inclined plane matched with the chute, when the movable push blocks 567 move downwards, the movable push blocks 567 push the U-shaped inserting rods 562 at two ends of the movable push blocks to move towards the directions of the two ends respectively due to the fact that the movable push blocks 567 are mutually matched with the chute, threaded holes are formed in the connecting cross rod 566, a screw cap is arranged on the limit casing 561, a threaded rod 568 connected with the supporting plate 51 through a bearing in a rotating mode is fixedly arranged at the bottom of the screw cap, and the threaded rod 568 is connected with the threaded holes in a threaded mode through the limit casing 561, and the threaded holes in a threaded mode, and the threaded rod 568 is driven to move downwards due to the threaded connection of the threaded rod 568 and the threaded holes on the connecting cross rod 566.

Specifically, sealing mechanism 6 is including setting up in cabinet door 2 one side and the fixed spacing frame 61 of cabinet body 1, is provided with the sealing washer 62 fixed with cabinet door 2 in spacing frame 61 inboard, all is provided with the inclined plane of seting up on cabinet body 1 at cabinet door 2 upper and lower both ends, and when rainy day, because the inclined plane that both ends set up about cabinet door 2, the rainwater that the cabinet body 1 produced outside can not get into in the cabinet body 1 through the gap between cabinet door 2 and the cabinet body 1, the leakproofness of switch board is better.

In the embodiment, in the working process of the power distribution cabinet, the electric elements in the power distribution cabinet generate heat, meanwhile, the driving parts of the fan blades 55 operate to drive the two fan blades 55 to rotate, external cold air enters the bottom of the cabinet body 1 through the air inlet plate 3, the fan blades 55 rotate to blow the cold air into the middle part of the inner side of the cabinet body 1 through the air window grille 53, so that the air in the cabinet body 1 flows in an accelerating manner to drive the heat generated by the electric elements, and the taken heat is discharged from the cabinet body 1 through the air outlet plate 4 after being blown to the top of the cabinet body 1, so that the electric elements in the cabinet body 1 are taken away are radiated;

when the air window grille 53 is used for a long time, dust is attached, the cabinet body 1 is opened, the screw cap is rotated, the screw cap drives the screw thread vertical rod at the bottom of the air window grille 53 to rotate, the screw thread vertical rod drives the connecting cross rod 566 to move downwards, the connecting cross rod 566 drives the movable push blocks 567 at the two ends of the air window grille to move downwards, the movable push blocks 567 push the U-shaped inserted rods 562 at the two ends of the air window grille to move towards the directions at the two ends respectively, the U-shaped inserted rods 562 are separated from the limit clamping grooves 563 on the U-shaped stop rods 54, the air window grille 53 is taken out from the limit square grooves 52, and the style grille is cleaned.

The control mode of the utility model is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of the driving part and the power supply also belongs to the common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the circuit connection in detail.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The power distribution cabinet comprises a cabinet body (1) and a cabinet door (2) rotatably arranged at one side of the cabinet body (1), and is characterized in that a heat dissipation mechanism (5) for taking away heat of the cabinet body (1) is arranged at the bottom of the inner side of the cabinet body (1), and a sealing mechanism (6) for sealing is arranged at one side of the cabinet door (2);

the utility model provides a cooling mechanism (5) including fixed backup pad (51) that sets up in cabinet body (1) bottom to and set up in spacing square groove (52) at backup pad (51) top both ends, two spacing square groove (52) inboard all is provided with window grille (53), is provided with U-shaped pin (54) on window grille (53) fixedly, is provided with flabellum (55) in window grille (53) bottom, is provided with at backup pad (51) bottom and is used for driving flabellum (55) pivoted driving piece, is provided with chucking subassembly (56) that are used for fixed U-shaped pin (54) between two window grille (53).

2. The power distribution cabinet according to claim 1, wherein the clamping assembly (56) comprises a limiting shell (561) fixedly arranged in the middle of the supporting plate (51), and U-shaped inserting rods (562) arranged at two ends of the bottom of the limiting shell (561), limiting clamping grooves (563) are formed in two ends of the two U-shaped blocking rods (54), and two ends of the U-shaped inserting rods (562) are respectively matched with the limiting clamping grooves (563) at the ends of the two U-shaped blocking rods (54).

3. The power distribution cabinet according to claim 2, wherein a sliding groove (564) formed in the supporting plate (51) is formed in the bottom of the U-shaped inserting rod (562), a limit sliding block (565) fixed with the U-shaped inserting rod (562) is slidably arranged inside the sliding groove (564), and a chute is formed in one side of the U-shaped inserting rod (562).

4. A power distribution cabinet according to claim 3, characterized in that a connecting cross rod (566) is arranged at the bottom of the limit casing (561), movable push blocks (567) are fixedly arranged at two ends of the connecting cross rod (566), inclined planes matched with the inclined slots are arranged on one side of the bottom of the movable push blocks (567), threaded holes are formed in the connecting cross rod (566), screw caps are arranged on the limit casing (561), threaded rods (568) which are rotatably connected with the support plate (51) through bearings are fixedly arranged at the bottom of the screw caps, and the threaded rods (568) penetrate through the limit casing (561) to be in threaded connection with the threaded holes.

5. The power distribution cabinet according to claim 1, wherein the sealing mechanism (6) comprises a limiting frame (61) arranged on one side of the cabinet door (2) and fixed with the cabinet body (1), a sealing ring (62) fixed with the cabinet door (2) is arranged on the inner side of the limiting frame (61), and inclined planes arranged on the cabinet body (1) are arranged at the upper end and the lower end of the cabinet door (2).

6. A power distribution cabinet according to claim 1, characterized in that the bottom of the cabinet door (2) is provided with an air inlet plate (3) fixed with the cabinet body (1), and the top of the cabinet door (2) is provided with an air outlet plate (4) fixed with the cabinet body (1).