CN218826529U

CN218826529U - Ventilation and heat dissipation mechanism of box-type transformer

Info

Publication number: CN218826529U
Application number: CN202222956285.9U
Authority: CN
Inventors: 韩伟; 蒋佳亮; 袁春泉
Original assignee: Baoding Xicheng Power Equipment Co ltd
Current assignee: Baoding Xicheng Power Equipment Co ltd
Priority date: 2022-11-07
Filing date: 2022-11-07
Publication date: 2023-04-07
Anticipated expiration: 2032-11-07

Abstract

The utility model relates to a box transformer technical field, the ventilation cooling mechanism of box transformer is proposed, the power distribution box comprises a box body, the inner wall fixedly connected with slide bar of box, the outer wall sliding connection of slide bar has the mounting panel, the outer wall of slide bar is provided with first spring, the one end fixedly connected with fan of mounting panel, the outer wall fixedly connected with ejector pin of mounting panel, one side fixedly connected with swash plate of box, the bottom fixedly connected with motor of swash plate, the output of motor runs through box and fixedly connected with wire winding roller, the inner wall of box rotates and is connected with the guide pulley, the outer wall of guide pulley is provided with the stay cord, the one end and the mounting panel fixed connection of stay cord, the other end and the wire winding roller fixed connection of stay cord, the starter motor, can drive the fan and reciprocate. Through above-mentioned technical scheme, it is not good to have solved radiating effect among the prior art, can't carry out the pertinence heat dissipation to each position of electrical part, leads to the easy problem of overheated damage of electrical part when intensity is used.

Description

Ventilation and heat dissipation mechanism of box-type transformer

Technical Field

The utility model relates to a box transformer technical field, it is specific, relate to box transformer's ventilation cooling mechanism.

Background

Through retrieval, chinese patent discloses a ventilation cooling mechanism of box-type substation transformer (grant No. CN 206806844U), and this patent technical structure reasonable in design, easy operation increases indoor air volume, improves ventilation effect, has obtained better radiating effect, but, radiating effect is not good, can't carry out the pertinence heat dissipation to each position of electrical part, leads to the electrical part to damage by overheating easily when intensity is used. Accordingly, those skilled in the art have provided a ventilation and heat dissipation mechanism for a box-type transformer to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a ventilation cooling mechanism of box transformer has solved that radiating effect is not good in the correlation technique, can't carry out the pertinence heat dissipation to each position of electrical part, leads to the easy overheated problem of damaging of electrical part when intensity is used.

The technical scheme of the utility model as follows: the ventilation and heat dissipation mechanism of the box-type transformer comprises a box body, wherein a slide bar is fixedly connected to the inner wall of the box body, an installation plate is slidably connected to the outer wall of the slide bar, a first spring is arranged on the outer wall of the slide bar, a fan is fixedly connected to one end of the installation plate, an ejector rod is fixedly connected to the outer wall of the installation plate, an inclined plate is fixedly connected to one side of the box body, a motor is fixedly connected to the bottom of the inclined plate, the output end of the motor penetrates through the box body and is fixedly connected with a winding roller, a guide wheel is rotatably connected to the inner wall of the box body, a pull rope is arranged on the outer wall of the guide wheel, one end of the pull rope is fixedly connected with the installation plate, the other end of the pull rope is fixedly connected with the winding roller, and the motor is started to drive the fan to move up and down;

preferably, the top of the inner wall of the box body is fixedly connected with a first travel switch, and the bottom of the inner wall of the box body is fixedly connected with a second travel switch;

preferably, a sleeve box is fixedly connected to one side of the box body, a first sliding shaft is fixedly connected to the inner wall of the sleeve box, a fixed plate is slidably connected to the outer wall of the first sliding shaft, a second spring is arranged on the outer wall of the first sliding shaft, and a filter plate is fixed to the bottom of the fixed plate;

preferably, the bottom of the filter plate is fixedly connected with a guide plate, one side of the box body is fixedly connected with a second sliding shaft, and the second sliding shaft is connected with the guide plate in a sliding manner;

preferably, the inner wall of the box body is rotatably connected with a rotating rod, one end of the rotating rod penetrates through the box body and is fixedly connected with a connecting rod, one side of the connecting rod is fixedly connected with a first magnet, and one side of the fixing plate is fixedly connected with a second magnet;

preferably, the first magnet and the second magnet have the same magnetic pole;

preferably, the inner wall of the box body is fixedly connected with a limiting plate, the inner wall of the limiting plate is rotatably connected with a connecting shaft, the top of the connecting shaft is fixedly connected with a second bevel gear, one end of the rotating rod is fixedly connected with a first bevel gear, and the first bevel gear is meshed with the second bevel gear;

preferably, the bottom of the connecting shaft is fixedly connected with a third bevel gear, the outer wall of the output end of the motor is fixedly connected with a fourth bevel gear, and the third bevel gear is meshed with the fourth bevel gear.

The utility model discloses a theory of operation and beneficial effect do:

the utility model discloses in, start the fan, the electrical part to the box inside heat dissipation of blowing, the starter motor, it rotates to drive the winding roller, twine the stay cord on the winding roller, along with the stay cord is shorter and shorter more, the pulling mounting panel slides on the slide bar, compress tightly first spring, the mounting panel drives the fan rebound, can blow the heat dissipation to each position of electrical part, in-process when the mounting panel is removing, drive the ejector pin rebound, the ejector pin touches first travel switch, first travel switch control motor reversal, make the winding roller reversal, emit the stay cord, along with the stay cord is longer and longer, under the effect of first spring, the mounting panel moves down, drive the fan rebound, to the radiating even more high efficiency of electrical part.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a perspective view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a box body; 2. a first travel switch; 3. a slide bar; 4. a first spring; 5. a guide wheel; 6. a limiting plate; 7. filtering the plate; 8. a sloping plate; 9. a motor; 10. pulling a rope; 11. a second travel switch; 12. a top rod; 13. a fan; 14. a rotating rod; 15. a first bevel gear; 16. a second bevel gear; 17. a fixing plate; 18. a first magnet; 19. a connecting rod; 20. a kit; 21. a first slide shaft; 22. a second spring; 23. a second magnet; 24. a winding roller; 25. a connecting shaft; 26. a third bevel gear; 27. a fourth bevel gear; 28. a second slide shaft; 29. a guide plate; 30. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a ventilation and heat dissipation mechanism for a box-type transformer, including a box 1, an inner wall fixedly connected with slide bar 3 of box 1, an outer wall slidably connected with mounting plate 30 of slide bar 3, an outer wall of slide bar 3 is provided with a first spring 4, an one end fixedly connected with fan 13 of mounting plate 30, an outer wall fixedly connected with ejector rod 12 of mounting plate 30, one side fixedly connected with inclined plate 8 of box 1, a bottom fixedly connected with motor 9 of inclined plate 8, an output end of motor 9 runs through box 1 and fixedly connected with winding roller 24, an inner wall of box 1 is rotatably connected with guide pulley 5, an outer wall of guide pulley 5 is provided with a pull rope 10, one end of pull rope 10 is fixedly connected with mounting plate 30, the other end of pull rope 10 is fixedly connected with winding roller 24, start motor 9 can drive fan 13 to move up and down.

In this embodiment, start fan 13, electrical part to 1 inside of box heat dissipation of blowing, starter motor 9, it rotates to drive winding roller 24, twine stay cord 10 on winding roller 24, along with stay cord 10 is shorter and shorter, pulling mounting panel 30 slides on slide bar 3, compress tightly first spring 4, mounting panel 30 drives fan 13 rebound, can blow the heat dissipation to each position of electrical part, when mounting panel 30 is at the in-process that removes, drive ejector pin 12 rebound, ejector pin 12 touches first travel switch 2, the reversal of first travel switch 2 control motor 9, make winding roller 24 reversal, emit stay cord 10, along with stay cord 10 is longer and longer, under the effect of first spring 4, mounting panel 30 downshifts, drive fan 13 downshifting, to the radiating more even high-efficient of electrical part.

Example 2

As shown in fig. 1 to 4, based on the same concept as that of the above embodiment 1, the present embodiment further proposes that a first travel switch 2 is fixedly connected to the top of the inner wall of the box body 1, and a second travel switch 11 is fixedly connected to the bottom of the inner wall of the box body 1; a sleeve box 20 is fixedly connected to one side of the box body 1, a first sliding shaft 21 is fixedly connected to the inner wall of the sleeve box 20, a fixed plate 17 is slidably connected to the outer wall of the first sliding shaft 21, a second spring 22 is arranged on the outer wall of the first sliding shaft 21, and a filter plate 7 is fixed to the bottom of the fixed plate 17; the bottom of the filter plate 7 is fixedly connected with a guide plate 29, one side of the box body 1 is fixedly connected with a second sliding shaft 28, and the second sliding shaft 28 is connected with the guide plate 29 in a sliding manner; a rotating rod 14 is rotatably connected to the inner wall of the box body 1, one end of the rotating rod 14 penetrates through the box body 1 and is fixedly connected with a connecting rod 19, a first magnet 18 is fixedly connected to one side of the connecting rod 19, and a second magnet 23 is fixedly connected to one side of the fixing plate 17; the first magnet 18 and the second magnet 23 have the same magnetic pole; a limiting plate 6 is fixedly connected to the inner wall of the box body 1, the inner wall of the limiting plate 6 is rotatably connected with a connecting shaft 25, a second bevel gear 16 is fixedly connected to the top of the connecting shaft 25, a first bevel gear 15 is fixedly connected to one end of a rotating rod 14, and the first bevel gear 15 is meshed with the second bevel gear 16; the bottom of the connecting shaft 25 is fixedly connected with a third bevel gear 26, the outer wall of the output end of the motor 9 is fixedly connected with a fourth bevel gear 27, and the third bevel gear 26 is meshed with the fourth bevel gear 27.

In this embodiment, when the blower 13 is used, dust is easily accumulated at the air inlet of the box 1, the dust can be effectively blocked on the filter plate 7 by the arranged filter plate 7, so as to prevent the dust from approaching the box 1, when the motor 9 is started, the fourth bevel gear 27 is driven to rotate, the third bevel gear 26 is driven to rotate, the connecting shaft 25 drives the second bevel gear 16 to rotate, the first bevel gear 15 is driven to rotate, the rotating rod 14 is driven to rotate, the first magnet 18 is driven to rotate, when the first magnet 18 rotates to a position close to the second magnet 23, the second magnet 23 is driven to move by repulsive force between the first magnet 18 and the second magnet 23, the fixing plate 17 is driven to move, the second spring 22 is pressed to drive the filter plate 7 to move, the first magnet 18 is driven to continue to rotate along with the continuous rotation of the rotating rod 14, when the first magnet 18 is far away from the second magnet 23, the filter plate is lost, the filter plate 7 is driven to reset by the elastic force of the second spring 22, thereby, the filter plate 7 can shake repeatedly, dust can be shaken, and the dust can be effectively kept ventilated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Ventilation and heat dissipation mechanism of box transformer, its characterized in that, including box (1), the inner wall fixedly connected with slide bar (3) of box (1), the outer wall sliding connection of slide bar (3) has mounting panel (30), the outer wall of slide bar (3) is provided with first spring (4), the one end fixedly connected with fan (13) of mounting panel (30), the outer wall fixedly connected with ejector pin (12) of mounting panel (30), one side fixedly connected with swash plate (8) of box (1), the bottom fixedly connected with motor (9) of swash plate (8), the output of motor (9) runs through box (1) and fixedly connected with winding roller (24), the inner wall of box (1) rotates and is connected with guide pulley (5), the outer wall of guide pulley (5) is provided with stay cord (10), the one end and the mounting panel (30) fixed connection of stay cord (10), the other end and winding roller (24) fixed connection of stay cord (10) start motor (9) can drive fan (13) and reciprocate.

2. The ventilation and heat dissipation mechanism for the box-type transformer according to claim 1 is characterized in that a first travel switch (2) is fixedly connected to the top of the inner wall of the box body (1), and a second travel switch (11) is fixedly connected to the bottom of the inner wall of the box body (1).

3. The ventilation and heat dissipation mechanism of a box-type transformer according to claim 1, wherein a sleeve (20) is fixedly connected to one side of the box body (1), a first sliding shaft (21) is fixedly connected to the inner wall of the sleeve (20), a fixing plate (17) is slidably connected to the outer wall of the first sliding shaft (21), a second spring (22) is arranged on the outer wall of the first sliding shaft (21), and a filter plate (7) is fixed to the bottom of the fixing plate (17).

4. The ventilation and heat dissipation mechanism of the box-type transformer according to claim 3, characterized in that a guide plate (29) is fixedly connected to the bottom of the filter plate (7), a second sliding shaft (28) is fixedly connected to one side of the box body (1), and the second sliding shaft (28) is slidably connected to the guide plate (29).

5. The ventilation and heat dissipation mechanism of the box-type transformer according to claim 3, wherein a rotating rod (14) is rotatably connected to the inner wall of the box-type transformer (1), one end of the rotating rod (14) penetrates through the box-type transformer (1) and is fixedly connected with a connecting rod (19), a first magnet (18) is fixedly connected to one side of the connecting rod (19), and a second magnet (23) is fixedly connected to one side of the fixing plate (17).

6. Ventilation and heat dissipation mechanism for box-type transformers according to claim 5, characterized in that said first magnet (18) and said second magnet (23) have the same magnetic polarity.

7. The ventilation and heat dissipation mechanism of the box-type transformer according to claim 5, wherein a limiting plate (6) is fixedly connected to the inner wall of the box body (1), the inner wall of the limiting plate (6) is rotatably connected to a connecting shaft (25), a second bevel gear (16) is fixedly connected to the top of the connecting shaft (25), a first bevel gear (15) is fixedly connected to one end of the rotating rod (14), and the first bevel gear (15) is meshed with the second bevel gear (16).

8. The ventilation and heat dissipation mechanism for the box-type transformer according to claim 7, wherein a third bevel gear (26) is fixedly connected to the bottom of the connecting shaft (25), a fourth bevel gear (27) is fixedly connected to the outer wall of the output end of the motor (9), and the third bevel gear (26) is engaged with the fourth bevel gear (27).