CN219892744U

CN219892744U - Improved American box transformer

Info

Publication number: CN219892744U
Application number: CN202320644547.XU
Authority: CN
Inventors: 张建国; 涂亮; 陶宇; 谭亚军; 张波
Original assignee: Jiangxi Yonghao General Equipment Co ltd
Current assignee: Jiangxi Yonghao General Equipment Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-10-24
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to an improved American box transformer, which aims to solve the problems that an active heat dissipation system is lacked in the current American box transformer and the heat dissipation effect is poor.

Description

Improved American box transformer

Technical Field

The utility model relates to American box transformer substation, in particular to an improved American box transformer substation.

Background

Box transformer substation, namely box transformer substation, is a common distribution device in people's daily life, along with the rapid development of urban modernization construction, the continuous update transformation of urban distribution network, box transformer substation's use will be more and more, at present domestic box transformer substation generally includes American case and European case and becomes, wherein American case becomes and adopts the integration installation generally, and the volume is less, adopts the mode of mill prefabrication equipment, and the cost is also lower simultaneously, because of American case becomes to have above advantage, uses American case to become the unit also more and more.

At present, the utility model with the patent number of 201521115955.8 provides a American box transformer, which comprises a box body, a box door and a bottom plate; the base plate includes: the first bottom plate is connected with the box body, and a first through hole is formed in the first bottom plate; the second bottom plate is provided with a rotating end which is arranged on the inner side of the third through hole; the protection piece is arranged in the interlayer, the upper end of the protection piece is bent and extends out of the third through hole, the novel American box transformer has the advantages of good universality, good protection effect and the like, but the inside of the American box transformer is lack of an active heat dissipation system, a large amount of heat can be generated in the American box transformer under long-time load operation, and the heat can be dissipated only through air passing through holes and gaps on the box body, so that passive heat dissipation is realized, the heat dissipation effect is poor, and the novel improved American box transformer is needed to be designed.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, adapt to the actual needs and provide an improved American box transformer so as to solve the technical problems that the existing American box transformer lacks an active heat dissipation system and has poor heat dissipation effect.

In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

design improved generation American case becomes, which comprises an outer shell, shell front end avris is connected with the chamber door through the hinge, the baffle is vertically installed to the inboard intermediate position of shell, the baffle top is connected with the fixed plate, a plurality of louvres have evenly been seted up in the middle of the fixed plate, shell upper end corner position is provided with the bracing piece, the bracing piece top is provided with the top cap, the universal wheel is installed near the corner position in the shell bottom, and the removal of being convenient for increases the flexibility of use.

Further, the top cover is higher than the left end and the right end in the middle, and the top cover is larger than the projection area of the shell in the vertical direction, so that a rainproof effect can be achieved.

Further, the fixed plate upper end is connected with radiating fin, the radiator is installed at radiating fin top, be provided with the fan in the middle of the radiator, start the fan, radiating fin can derive heat, and the fan drives the air current, and it is outside to arrange the heat, realizes the cooling effect.

Further, the mounting groove has been seted up in the middle of the shell roof, sliding connection has the dustproof frame in the middle of the mounting groove, is convenient for take out the dustproof frame clean.

Further, install first filter screen in the middle of the dustproof frame, the shell roof is close to first filter screen position and runs through and offer the radiating groove, can prevent mosquito and dust entering when guaranteeing the heat dissipation.

Further, the ventilation groove is arranged in the middle of the left side and the right side of the shell, and the second filter screen is arranged in the middle of the ventilation groove, so that the dustproof ventilation effect is achieved.

The utility model has the beneficial effects that: according to the utility model, the baffle plate is vertically arranged in the middle of the inner side of the shell, the top end of the baffle plate is connected with the fixed plate, the middle of the fixed plate is uniformly provided with a plurality of heat dissipation holes, the upper end of the fixed plate is connected with the heat dissipation fins, the top of each heat dissipation fin is provided with the radiator, the middle of each radiator is provided with the fan, a large amount of heat is generated in the radiator in the working process of the American box transformer, hot air rises through the heat dissipation holes to reach the heat dissipation fins, the heat dissipation fins can collect and conduct heat, at the moment, the fan is started to drive air flow, the hot air is upwards driven to pass through the heat dissipation grooves to be discharged to the outside, and the internal heat can be actively dissipated, so that the cooling effect is improved.

Drawings

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

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a housing; 2. a hinge; 3. a door; 4. a partition plate; 5. a fixing plate; 6. a heat radiation hole; 7. a support rod; 8. a top cover; 9. a universal wheel; 10. a heat radiation fin; 11. a heat sink; 12. a fan; 13. a mounting groove; 14. a dust-proof frame; 15. a first filter screen; 16. a heat sink; 17. a ventilation groove; 18. and a second filter screen.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

example 1: improved American style box transformer, see FIGS. 1-4; including shell 1, shell 1 front end avris is connected with chamber door 3 through hinge 2, shell 1 bottom is close to corner position and installs universal wheel 9, and the flexibility of being convenient for remove, increase use, baffle 4 is vertically installed to the inboard intermediate position of shell 1, baffle 4 top is connected with fixed plate 5, a plurality of louvres 6 have evenly been seted up in the middle of the fixed plate 5.

Wherein, fixed plate 5 upper end is connected with radiating fin 10, radiator 11 is installed at radiating fin 10 top, be provided with fan 12 in the middle of the radiator 11, hot air rises and passes louvre 6, reaches radiating fin 10, and radiating fin 10 can collect and conduct heat, starts fan 12 this moment, and fan 12 drives the air current, upwards drives hot air, passes radiating groove 16 and arranges outside, dispels the heat, realizes the cooling effect, shell 1 upper end corner position is provided with bracing piece 7, the bracing piece 7 top is provided with top cap 8, be higher than both ends about in the middle of the top cap 8, top cap 8 is greater than the vertical direction projected area of shell 1, can play the effect that prevents the rainwater and get into.

In addition, the mounting groove 13 has been seted up in the middle of the shell 1 roof, sliding connection has the dust guard 14 in the middle of the mounting groove 13, it is clean to be convenient for take out the dust guard 14, install first filter screen 15 in the middle of the dust guard 14, the shell 1 roof is close to first filter screen 15 position and runs through and has seted up radiating groove 16, can prevent that mosquito and dust from getting into when guaranteeing to dispel the heat, ventilation groove 17 has been seted up to shell 1 left and right sides intermediate position, second filter screen 18 has been seted up in the middle of the ventilation groove 17, plays dustproof ventilation effect.

When the box transformer in the technical scheme is used, the universal wheels 9 are arranged at the bottom of the shell 1 near the corners, the box transformer is convenient to move, the improved American box transformer is pushed to a proper position at first and then is installed into equipment, the partition board 4 arranged in the shell 1 is convenient for separating high-voltage equipment and low-voltage equipment which are placed, and then is communicated with an external circuit, in the working process of the American box transformer, a part of electric energy is converted into heat energy, a large amount of heat is generated in the interior, hot air rises to pass through the heat dissipation holes 6 to reach the heat dissipation fins 10, the heat dissipation fins 10 can collect and conduct heat, at the moment, the fan 12 is started to drive air flow, the hot air is upwards driven to pass through the heat dissipation grooves 16 to be discharged to the outside, the heat is dissipated, the cooling effect is realized, the ventilation grooves 17 are formed in the middle positions of the left side and the right side of the shell 1, the second filter screen 18 has been seted up in the middle of the ventilation groove 17, be convenient for let external cold air get into, realize the cooling, also can prevent debris such as mosquito and dust entering improved generation American case becomes inside simultaneously, sliding connection has dust frame 14 in the middle of the mounting groove 13, at the in-process that air flows, static can lead to dust and lighter filth to adhere to on first filter screen 15, after long-time use, can influence the heat dissipation ability, can follow mounting groove 13 in outwards take out dust frame 14 completely at this moment, be convenient for clean first filter screen 15, guarantee the heat dissipation ability, be higher than left and right sides both ends in the middle of the top cap 8, top cap 8 is greater than the vertical direction projected area of shell 1, can play rain-proof effect, prevent equipment damage because of entering the rainwater when raining.

The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims

1. Improved American case becomes, including shell (1), its characterized in that: the novel refrigerator is characterized in that the front end side of the casing (1) is connected with the refrigerator door (3) through the hinge (2), the partition plate (4) is vertically arranged at the middle position inside the casing (1), the top end of the partition plate (4) is connected with the fixing plate (5), a plurality of heat dissipation holes (6) are uniformly formed in the middle of the fixing plate (5), the supporting rods (7) are arranged at the corners of the upper end of the casing (1), and the top of the supporting rods (7) is provided with the top cover (8).

2. The improved american type case change of claim 1, wherein: and universal wheels (9) are arranged at the bottom of the shell (1) near the corners.

3. The improved american type case change of claim 1, wherein: the middle of the top cover (8) is higher than the left end and the right end, and the top cover (8) is larger than the vertical projection area of the shell (1).

4. The improved american type case change of claim 1, wherein: the upper end of the fixed plate (5) is connected with a radiating fin (10), a radiator (11) is arranged at the top of the radiating fin (10), and a fan (12) is arranged in the middle of the radiator (11).

5. The improved american type case change of claim 1, wherein: the dustproof device is characterized in that a mounting groove (13) is formed in the middle of the top plate of the shell (1), and a dustproof frame (14) is connected in the middle of the mounting groove (13) in a sliding mode.

6. The improved american type case change of claim 5, wherein: a first filter screen (15) is arranged in the middle of the dustproof frame (14), and a heat dissipation groove (16) is formed in the position, close to the first filter screen (15), of the top plate of the shell (1) in a penetrating mode.

7. The improved american type case change of claim 1, wherein: a ventilation groove (17) is formed in the middle of the left side and the right side of the shell (1), and a second filter screen (18) is arranged in the middle of the ventilation groove (17).