CN219124642U

CN219124642U - Low-voltage feeder cabinet with voltage-stabilizing heat dissipation structure

Info

Publication number: CN219124642U
Application number: CN202223053329.3U
Authority: CN
Inventors: 徐建文; 刘锦敏; 龚志正; 林国扬; 黄昌福; 田春林; 冯俊菖; 黄雅萍; 黄昌富; 刘镇鹏; 翁建新
Original assignee: Fujian Guangju Electric Technology Equipment Co ltd
Current assignee: Fujian Guangju Electric Technology Equipment Co ltd
Priority date: 2023-04-29
Filing date: 2023-04-29
Publication date: 2023-06-02
Anticipated expiration: 2033-04-29

Abstract

The utility model relates to a low-voltage feeder cabinet with a voltage-stabilizing heat-dissipating structure, which comprises a cabinet body, wherein the upper surface of the cabinet body is movably connected with a rain-shielding plate, lifting assemblies are arranged on the left side and the right side of the cabinet body, a supporting assembly is arranged on the lower surface of the cabinet body, the supporting assembly comprises four adjusting columns fixed with the lower surface of the cabinet body, supporting columns are connected inside the adjusting columns in a sliding manner, a first motor is fixed on the upper surface of an inner cavity of each supporting column, a screw rod is fixed at the output end of the first motor, and a moving plate is connected on the outer surface of each screw rod in a threaded manner. This low-voltage feeder cabinet with steady voltage heat radiation structure through being provided with supporting component, can prevent that the rainwater from the bottom infiltration of the cabinet body to in the feeder cabinet to when ponding, can raise the cabinet, avoid water inflow cabinet internal, avoid influencing life, and through being provided with lifting component, can raise the flashing board, so that accelerate the internal circulation of air of cabinet, thereby improve the radiating effect.

Description

Low-voltage feeder cabinet with voltage-stabilizing heat dissipation structure

Technical Field

The utility model relates to the technical field of low-voltage feeder cabinets, in particular to a low-voltage feeder cabinet with a voltage-stabilizing heat-dissipating structure.

Background

The low-voltage feeder cabinet is a power distribution cabinet which is responsible for outputting power to a load or a lower-level power distribution cabinet and a box, provides a series of protection, and consists of a low-voltage feeder cabinet shell and electric elements arranged in the low-voltage feeder cabinet shell.

Because the electrical components in the low-voltage feeder cabinet can generate more heat when in operation, if the heat cannot be timely and outwards emitted, the internal temperature of the low-voltage feeder cabinet can be increased, and the excessive temperature can cause tripping of a circuit breaker and even cause serious accidents such as short-circuit faults, the low-voltage feeder cabinet with a voltage-stabilizing heat dissipation structure is disclosed in China patent (bulletin number: CN 211088795U), the upper part of a sliding plate at the lower end of a top cover extends upwards to the outside of the cabinet body, so that the heat dissipation efficiency of the cabinet body is improved, the cabinet is inconvenient to waterproof, and when rainy weather occurs, the water body directly contacts the surface of the low-voltage power distribution cabinet, so that the internal of the low-voltage feeder cabinet is easy to generate water inflow phenomenon, the surface of the low-voltage feeder cabinet is easy to generate rust phenomenon, and the service life of the low-voltage feeder cabinet is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the low-voltage feeder cabinet with the voltage-stabilizing heat-dissipating structure, which has the advantages of being convenient for waterproofing and the like and solves the problem of inconvenient waterproofing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the low-voltage feeder cabinet with the voltage-stabilizing heat-dissipating structure comprises a cabinet body, wherein the upper surface of the cabinet body is movably connected with a rain-shielding plate, lifting assemblies are arranged on the left side and the right side of the cabinet body, and a supporting assembly is arranged on the lower surface of the cabinet body;

the support assembly comprises four adjusting columns fixed with the lower surface of the cabinet body, the supporting columns are connected with the inner parts of the adjusting columns in a sliding mode, a first motor is fixed on the upper surface of an inner cavity of each supporting column, a screw is fixed at the output end of the first motor, and a moving plate is connected with the outer surface of the screw in a threaded mode.

Further, a threaded hole is formed in the upper surface of the moving plate, and the screw penetrates through the outer portion of the threaded hole and is in threaded connection with the threaded hole.

Further, the support column is inside hollow rectangle, the slide hole has all been seted up to the left and right sides of support column, the movable plate runs through the slide hole to the outside of movable plate.

Further, the adjusting column is in a cylindrical shape with hollow inside and missing lower end, and the left wall and the right wall of the inner cavity of the adjusting column are fixed with the left end and the right end of the moving plate.

Further, lifting assembly includes the quick-witted storehouse fixed with cabinet body left and right sides, the front wall of quick-witted storehouse inner chamber is fixed with the second motor, the output of second motor is fixed with the bull stick, two walls pass through the lead screw that the bearing rotation is connected around the quick-witted storehouse inner chamber, the lead screw is equipped with drive assembly with the surface of bull stick, the surface threaded connection of lead screw has two movable blocks, the upper surface hinge connection of movable block has the push rod.

Further, the upper surface of machine storehouse has seted up the through-hole, the push rod runs through the outside of through-hole to machine storehouse and rather than sliding connection, control two sets of the other end of push rod is articulated with the lower surface of flashing board.

Further, the two front and back groups of moving blocks are provided with moving holes on one side opposite to each other, and the screw rod penetrates through the outer parts of the two moving holes and is in threaded connection with the two moving holes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this low-voltage feeder cabinet with steady voltage heat radiation structure through being provided with supporting component, can prevent that the rainwater from the bottom infiltration of the cabinet body to in the feeder cabinet to when ponding, can raise the cabinet, avoid water inflow cabinet internal, avoid influencing life, and through being provided with lifting component, can raise the flashing board, so that accelerate the internal circulation of air of cabinet, thereby improve the radiating effect.

Drawings

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

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

fig. 3 is a schematic structural view of the support assembly of the present utility model.

Fig. 4 is a schematic side view of the lifting assembly of the present utility model.

In the figure: 1 cabinet body, 2 flashing, 3 lifting unit, 301 cabin, 302 second motor, 303 bull stick, 304 lead screw, 305 drive assembly, 306 movable block, 307 push rod, 4 supporting component, 401 support column, 402 adjusting column, 403 first motor, 404 screw rod, 405 movable plate.

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.

Referring to fig. 1-2, a low voltage feeder cabinet with a voltage stabilizing and heat dissipating structure in this embodiment includes a cabinet body 1, both the left and right walls of the cabinet body 1 are provided with ventilation holes, and the lower surface of the inner cavity of the cabinet body 1 is provided with a heat dissipating fan so as to accelerate the air circulation of the cabinet body 1, and a dust screen is fixed in the ventilation holes so as to prevent dust from entering the cabinet body 1 through the ventilation holes, the upper surface of the cabinet body 1 is movably connected with a flashing plate 2, the upper end of the cabinet body 1 is missing, when the flashing plate 2 moves upwards so as to accelerate the air circulation in the cabinet body 1, the left and right sides of the cabinet body 1 are provided with lifting assemblies 3, and the lower surface of the cabinet body 1 is provided with a supporting assembly 4.

Referring to fig. 3, the support assembly 4 in this embodiment includes four adjusting posts 402 fixed to the lower surface of the cabinet body 1, the inner portions of the adjusting posts 402 are slidably connected with supporting posts 401, the upper surface of an inner cavity of each supporting post 401 is fixed with a first motor 403, an output end of each first motor 403 is fixed with a screw 404, the other end of each screw 404 is rotatably connected with the lower surface of the inner cavity of each supporting post 401 through a bearing, a moving plate 405 is screwed to an outer surface of each screw 404, a threaded hole is formed in an upper surface of each moving plate 405, and each screw 404 penetrates through the outer portion of each threaded hole and is screwed to the corresponding threaded hole, so that each screw 404 drives the corresponding moving plate 405 to move through the corresponding threaded hole.

Meanwhile, the support column 401 is in a hollow rectangle, sliding holes are formed in the left side and the right side of the support column 401, the moving plate 405 penetrates through the sliding holes to the outside of the moving plate 405, and the moving plate 405 penetrates through the two sliding holes to the outside of the support column 401, so that the moving plate 405 drives the adjusting column 402 to move.

The adjusting column 402 is in a cylindrical shape with a hollow inside and a missing lower end, and the left and right walls of the inner cavity of the adjusting column 402 are fixed with the left and right ends of the moving plate 405, so that the adjusting column 402 slides up and down on the supporting column 401, and the moving plate 405 drives the adjusting column 402 to move up and down.

The support component 4 in this embodiment supports the cabinet body 1 through four support columns 401, when avoiding raining, thereby the rainwater bottom infiltration carries out the cabinet body 1 in, but when having ponding, raise the cabinet body 1 through four adjusting column 402, avoid water inflow cabinet body 1 in.

Referring to fig. 2 and 4, the lifting assembly 3 in this embodiment includes a machine cabin 301 fixed on the left and right sides of the cabinet body 1, a second motor 302 is fixed on the front wall of the inner cavity of the machine cabin 301, a rotating rod 303 is fixed at the output end of the second motor 302, the other end of the rotating rod 303 is rotatably connected with the rear wall of the inner cavity of the machine cabin 301 through bearings, a screw rod 304 is rotatably connected with the front and rear walls of the inner cavity of the machine cabin 301 through bearings, a transmission assembly 305 is arranged on the outer surfaces of the screw rod 304 and the rotating rod 303, the screw rod 304 is driven by the transmission assembly 305 to rotate, two moving blocks 306 are threadedly connected to the outer surfaces of the screw rod 304, moving holes are formed on opposite sides of the front and rear moving blocks 306, the screw rod 304 penetrates through the outer parts of the two moving holes and is threadedly connected with the screw rod 304, the moving blocks 306 are driven by the screw rod 304 to move oppositely or reversely, a push rod 307 is hinged to the upper surface of the moving blocks 306, and a temperature sensor is arranged at the rear end of the inner cavity of the cabinet body 1, when the temperature of the cabinet body 1 is higher than the temperature sensor, the temperature sensor is controlled to control the temperature sensor, and the lifting assembly 3 can work more efficiently.

It should be noted that, the temperature sensor and the transmission assembly 305 are well known in the art, and the transmission assembly 305 may be one of a gear, a chain and a sprocket, so the working principle, the control manner and the circuit connection thereof will not be described herein.

Wherein, the upper surface of the machine cabin 301 is provided with a through hole, the push rods 307 penetrate through the through hole to the outside of the machine cabin 301 and are in sliding connection with the through hole, the other ends of the left and right groups of push rods 307 are hinged with the lower surface of the flashing 2, so that the push rods 307 move to the outside of the machine cabin 301 by penetrating through the through hole, thereby being convenient for driving the flashing 2 to move up and down.

The lifting assembly 3 in this embodiment pushes the flashing 2 to move upwards through the left and right sets of push rods 307, thereby accelerating the ventilation of the cabinet 1.

The working principle of the embodiment is as follows:

when the temperature sensor senses that the temperature in the cabinet body 1 is higher, the second motor 302 is controlled to work, the output end of the second motor 302 drives the rotating rod 303 to work, the rotating rod 303 drives the screw rod 304 to rotate through the transmission component 305, and accordingly the rotating rod 303 drives the two moving blocks 306 to move relatively, the push rod 307 pushes the flashing plate 2 to move upwards, external air enters the cabinet body 1 through the upper end of the through hole wind and the cabinet body 1, the radiating effect of the cabinet body 1 is improved, meanwhile, the temperature sensor controls the radiating fan to work, air circulation in the cabinet body 1 is increased, when rainy days, the cabinet body 1 is supported through the support column 401, water can be prevented from leaking into the cabinet body 1, when water is accumulated, the output end of the first motor 403 drives the screw rod 404 to rotate, and accordingly the screw rod 404 drives the moving plate 405 to move, the moving plate 405 drives the adjusting columns 402 to move upwards, and accordingly the four adjusting columns 402 drive the cabinet body 1 to move upwards, and water can be prevented from entering the cabinet body 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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 low voltage feeder cabinet with steady voltage heat radiation structure, includes cabinet body (1), its characterized in that: the novel rain-proof cabinet is characterized in that the upper surface of the cabinet body (1) is movably connected with a rain-proof plate (2), lifting assemblies (3) are arranged on the left side and the right side of the cabinet body (1), and a supporting assembly (4) is arranged on the lower surface of the cabinet body (1);

the support assembly (4) comprises four adjusting columns (402) fixed with the lower surface of the cabinet body (1), the supporting columns (401) are connected with the inner parts of the adjusting columns (402) in a sliding mode, a first motor (403) is fixed on the upper surface of an inner cavity of each supporting column (401), a screw (404) is fixed at the output end of each first motor (403), and a movable plate (405) is connected with the outer surface of each screw (404) in a threaded mode.

2. The low voltage feeder cabinet with voltage stabilizing and heat dissipating structure of claim 1, wherein: the upper surface of the moving plate (405) is provided with a threaded hole, and the screw rod (404) penetrates through the outside of the threaded hole and is in threaded connection with the threaded hole.

3. The low voltage feeder cabinet with voltage stabilizing and heat dissipating structure of claim 1, wherein: the support column (401) is the inside hollow rectangle, the slide hole has all been seted up to the left and right sides of support column (401), movable plate (405) run through slide hole to the outside of movable plate (405).

4. The low voltage feeder cabinet with voltage stabilizing and heat dissipating structure of claim 1, wherein: the adjusting column (402) is in a cylindrical shape with a hollow inside and a missing lower end, and the left wall and the right wall of the inner cavity of the adjusting column (402) are fixed with the left end and the right end of the moving plate (405).

5. The low voltage feeder cabinet with voltage stabilizing and heat dissipating structure of claim 1, wherein: lifting assembly (3) include with cabinet body (1) left and right sides fixed quick-witted storehouse (301), the front wall in quick-witted storehouse (301) inner chamber is fixed with second motor (302), the output of second motor (302) is fixed with bull stick (303), two walls pass through lead screw (304) that the bearing rotation is connected around the quick-witted storehouse (301) inner chamber, the surface of lead screw (304) and bull stick (303) is equipped with drive assembly (305), the surface threaded connection of lead screw (304) has two movable blocks (306), the upper surface hinge connection of movable block (306) has push rod (307).

6. The low-voltage feeder cabinet with a voltage stabilizing and heat dissipating structure according to claim 5, wherein: the upper surface of the machine cabin (301) is provided with a through hole, the push rod (307) penetrates through the through hole to the outside of the machine cabin (301) and is in sliding connection with the through hole, and the other ends of the left push rod and the right push rod (307) are hinged with the lower surface of the flashing plate (2).

7. The low-voltage feeder cabinet with a voltage stabilizing and heat dissipating structure according to claim 5, wherein: the front and rear groups of moving blocks (306) are provided with moving holes on one opposite side, and the screw rod (304) penetrates through the outer parts of the two moving holes and is in threaded connection with the two moving holes.