CN220358666U

CN220358666U - Electric power cabinet

Info

Publication number: CN220358666U
Application number: CN202322057295.3U
Authority: CN
Inventors: 王一帆; 汪信哲; 李镓源
Original assignee: Haojing College of Shaanxi University of Science and Technology
Current assignee: Haojing College of Shaanxi University of Science and Technology
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-01-16
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses an electric power cabinet, which comprises a main body, wherein a top cover is arranged at the top of the main body, a top plate is arranged at the lower end of the top cover, a plurality of air outlet holes penetrating through the outer wall are formed in the contact area between the middle of the top plate and the main body, a plurality of air outlet holes are symmetrically formed in the two ends of the top plate, a plurality of groups of cooling devices are symmetrically arranged on the inner walls of the two sides of the main body, a barrel-shaped middle barrel is arranged in the middle of the cooling devices, one end of the middle barrel is penetrated and provided with a barrel opening, the other end of the barrel opening is provided with a waterproof breathable fabric, the other end of the middle barrel is penetrated and provided with a through hole penetrating through the outer wall of the main body, a protective net is arranged in the through hole, an inclined block is arranged above the through hole at the outer wall of the main body, two ends of the support frame are fixedly arranged outside the middle barrel, and the two ends of the support frame are mutually connected with the inner wall of the main body. The electric cabinet heat dissipation device is simple in structure and convenient to use, and can effectively improve the heat dissipation effect of the electric cabinet.

Description

Electric power cabinet

Technical Field

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

Background

The electric power cabinet is used for storing voltmeters, ammeter or other electric power equipment, and is formed by processing steel materials and used for protecting normal operation of components. The manufacturing materials of the electric cabinet are generally divided into two types, namely a hot-rolled steel plate and a cold-rolled steel plate. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing the electric cabinet. The electric power cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like.

However, the current electric power cabinet is generally used outdoors, belongs to the open air placement, various electronic components are installed in the electric power cabinet, a large amount of heat is generated when the electronic components are electrified, if the internal heat is gathered too much, the internal temperature is increased sharply, so that the internal electronic components are damaged, the ordinary heat dissipation mode is to provide a through hole in the cabinet body for realizing heat dissipation, and in hot summer, the external environment temperature is very high, so that the mode is poor in heat dissipation effect, meanwhile, rainy days are met, rain can pass through the through hole to reach the internal part, thereby causing the electronic components to be short-circuited, and damaging equipment.

Disclosure of Invention

The utility model aims to provide an electric cabinet for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric power cabinet, includes the main part, the top cap is installed at the top of main part, the roof is installed to the lower extreme of top cap, the venthole that a plurality of runs through the outer wall has been seted up to the region of centre and main part contact of roof, a plurality of exhaust hole has been seted up to the both ends symmetry of roof, a plurality of group's cooling ware is installed to the symmetry on the both sides inner wall of main part, be provided with the well bucket of cask form in the middle of the cooling ware, the bung is installed in the one end of well bucket in the run through, waterproof ventilative surface fabric is installed to the other end of bung, the outer wall of main part is run through to the other end of well bucket, has seted up the through-hole that runs through the outer wall in main part and well bucket contact department, install the protection network in the through-hole in main part outer wall department install the sloping block, well bucket is at outside fixed mounting has the support frame, both ends and main part inner wall interconnect of support frame.

Preferably, the internally mounted of main part has the inside casing, install all kinds of electronic components on the inside casing, main part externally mounted has the cabinet door, rotate through the installation hinge between cabinet door and the main part and be connected, the hasp is installed at cabinet door upper right corner.

Preferably, a transparent observation window is arranged on the outer wall of the cabinet door at a position close to the top.

Preferably, the top cover is communicated with the inside of the main body through the air outlet hole, and meanwhile, the air outlet hole and the inner space of the top cover are communicated with each other.

Preferably, the oblique block is obliquely arranged on the outer wall of the main body, one end of the middle barrel is arranged to be a semicircular cambered surface, the cooler is obliquely arranged inside the main body, and the barrel opening is upward.

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

according to the utility model, the cooler is obliquely arranged in the cabinet body, one end of the middle barrel in the cooler penetrates through the outer wall, the barrel opening is obliquely arranged inwards, in hot summer, when external hot air flows enter the wide middle barrel, the pressure of the hot air flows changes after the hot air flows enter the narrow barrel opening from the middle barrel, and the hot air flows are cooled down after entering the cabinet body, so that the air blown into the cabinet body is much cooler than the air blown out; similar to the way of blowing air into the palm, the air flow is very hot, the principle that the air blown into the palm is cool when the mouth is deformed and the air is exhausted is felt, when rainwater enters the obliquely installed cooler, the rainwater is limited by a narrow barrel opening and cannot flow into the cabinet body easily, and the rainwater flows out along the middle barrel, and after the outside hot air flow is cooled by the cooler, the air flow with low temperature enters the cabinet body, and the internal heat is exhausted through the air outlet and the air exhaust hole, so that the internal heat is prevented from being backlogged and damaging electronic equipment;

according to the utility model, the waterproof breathable fabric is arranged at the bung hole, is formed by compounding the macromolecule waterproof breathable material and the cloth, has the effects of ventilation, dust prevention and moisture prevention, can effectively prevent external rainwater from entering the cabinet body, and meanwhile, the protective net is arranged at the through hole, so that external sundries can be effectively prevented from entering the inside of the electric cabinet, and the inclined block obliquely arranged above the through hole plays a role in preventing rain and snow from entering the cooler to a certain extent.

Drawings

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

FIG. 2 is an overall schematic of the present utility model;

fig. 3 is an enlarged schematic view at a in fig. 1.

In the figure: 1. a main body; 10. a through hole; 11. an inner frame; 12. a cabinet door; 121. a hinge; 122. locking; 2. a top cover; 21. a top plate; 22. an air outlet hole; 23. an exhaust hole; 3. a support frame; 4. a cooler; 41. a middle barrel; 42. a bung hole; 421. waterproof breathable fabric; 43. a protective net; 44. and (5) an oblique block.

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. 1-3, the present utility model provides a technical solution: the utility model provides an electric power cabinet, includes main part 1, top cap 2 is installed at the top of main part 1, roof 21 is installed to the lower extreme of top cap 2, the venthole 22 that a plurality of runs through the outer wall has been seted up to the region of the centre of roof 21 and main part 1 contact, a plurality of exhaust hole 23 has been seted up to the both ends symmetry of roof 21, a plurality of group's cooling ware 4 are installed to the symmetry on the both sides inner wall of main part 1, be provided with the well bucket 41 of cask form in the middle of the cooling ware 4, the bung 42 is installed in the one end of well bucket 41 in the penetration of, waterproof ventilative surface fabric 421 is installed to the other end of bung 42, the other end of well bucket 41 runs through the outer wall of main part 1, has been seted up the through-hole 10 that runs through the outer wall in main part 1 and well bucket 41 contact department, install protection network 43 in the through-hole 10, bevel block 44 is installed in main part 1 outer wall department, well bucket 41 is at outside fixed mounting has support frame 3, the both ends and main part 1 inner wall interconnect of support frame 3.

The inside of main part 1 is installed inside casing 11, install all kinds of electronic components on the inside casing 11, main part 1 externally mounted has cabinet door 12, rotate through installation hinge 121 between cabinet door 12 and the main part 1 and connect, the upper right corner of cabinet door 12 installs hasp 122.

A transparent observation window is arranged on the outer wall of the cabinet door 12 near the top.

The worker inspects the electronic components mounted on the inner frame 11 by opening the locker 122 and the cabinet door 12 using a key, and performs a daily inspection through the observation window.

The top cover 2 is communicated with the inside of the main body 1 through the air outlet hole 22, and meanwhile, the air outlet hole 22 is communicated with the inner space of the top cover 2.

The inclined block 44 is obliquely arranged on the outer wall of the main body 1, one end of the middle barrel 41 is arranged into a semicircular cambered surface, the cooler 4 is obliquely arranged inside the main body 1, and the barrel opening 42 is upwards oriented.

Working principle: when the cooling device is used, the cooler 4 is obliquely arranged in the main body 1, one end of the middle barrel 41 in the cooler 4 penetrates through the outer wall of the main body 1, the barrel opening 42 is obliquely arranged inwards in the main body 1, in hot summer, when external hot air flows into the wide middle barrel 41, the hot air flows from the middle barrel 41 into the narrow barrel opening 42 again, the pressure of the hot air flows can change, and the hot air flows into the main body 1 to be cooled down, so that the air blown into the main body 1 can be much cooler than the air blown out; similar to the phenomenon that when the air flow is hot in the palm, when the mouth shape is changed to be small and exhaled, the air blowing into the palm is felt to be cool, when rainwater enters the obliquely installed cooler 4, the air flow is limited by the narrow barrel opening 42, cannot flow into the main body 1 easily, can flow out along the middle barrel 41, after the external hot air flow is cooled by the cooler 4, the air flow with low temperature enters the main body 1, the internal heat is discharged through the air outlet hole 22 and the air outlet hole 23, the waterproof breathable fabric 421 is arranged at the barrel opening 42 and is formed by compounding a high-molecular waterproof breathable material and cloth, the air flow is breathable, dustproof and dampproof, the external rainwater can be effectively prevented from entering the main body 1, meanwhile, the protective net 43 is arranged at the through hole 10, the external sundries can be effectively prevented from entering the inside of the electric cabinet, and the oblique block 44 obliquely arranged above the through hole 10 plays a role of preventing the rainwater and the snow from entering the cooler 4 to a certain extent, so that the internal heat is prevented from being accumulated, and the electronic equipment is damaged.

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.

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. Electric power cabinet, including main part (1), its characterized in that: top cap (2) are installed at the top of main part (1), roof (21) are installed to the lower extreme of top cap (2), a plurality of venthole (22) that run through the outer wall are seted up in the region of centre and main part (1) contact of roof (21), a plurality of exhaust hole (23) have been seted up to the both ends symmetry of roof (21), a plurality of group's cooler (4) are installed to symmetry on the both sides inner wall of main part (1), be provided with barrel-shaped well bucket (41) in the middle of cooler (4), bung hole (42) are run through to the one end of well bucket (41), waterproof breathable fabric (421) are installed to the other end of bung hole (42), the other end of well bucket (41) runs through the outer wall of main part (1), and through-hole (10) that run through the outer wall are seted up in main part (1) and well bucket (41) contact department, install protection network (43) in through-hole (10), inclined block (44) are installed in main part (1) outer wall department, well bucket (41) are at the both ends of outside (3) and support frame (3) fixedly installed.

2. A power cabinet according to claim 1, characterized in that: the novel cabinet is characterized in that an inner frame (11) is arranged in the main body (1), various electronic components are arranged on the inner frame (11), a cabinet door (12) is arranged outside the main body (1), the cabinet door (12) and the main body (1) are rotationally connected through an installation hinge (121), and a lock catch (122) is arranged at the right upper corner of the cabinet door (12).

3. A power cabinet according to claim 2, characterized in that: a transparent observation window is arranged on the outer wall of the cabinet door (12) at a position close to the top.

4. A power cabinet according to claim 3, characterized in that: the top cover (2) is communicated with the inside of the main body (1) through the air outlet hole (22), and meanwhile, the air outlet hole (22) is communicated with the inner space of the top cover (2).

5. A power cabinet according to claim 4, wherein: the inclined block (44) is obliquely arranged on the outer wall of the main body (1), one end of the middle barrel (41) is arranged to be a semicircular cambered surface, the cooler (4) is obliquely arranged inside the main body (1), and the barrel opening (42) is upwards.