CN218957489U

CN218957489U - Top cover assembly of transformer shell

Info

Publication number: CN218957489U
Application number: CN202223222083.8U
Authority: CN
Inventors: 赵广根
Original assignee: Ankang High Tech Zone Huiye Electronics Co ltd
Current assignee: Ankang High Tech Zone Huiye Electronics Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-05-02
Anticipated expiration: 2032-12-02

Abstract

The utility model discloses a top cover assembly of a transformer shell, which comprises: the box, the box upper end is provided with the apron, a plurality of recess has been seted up at the apron both ends, and is a plurality of the inside second threaded rod that all is provided with of recess, a plurality of the outside equal threaded connection of second threaded rod has the screw thread piece, and is a plurality of equal fixedly connected with locating lever of screw thread piece lower extreme, a plurality of the locating lever all is L shape setting, and is a plurality of locating lever one end all passes box one side and extends to inside. Through the structure, the knob is utilized to drive the second threaded rod to rotate, so that the positioning rod moves, the knob is utilized to operate, operating tools can be saved, and the cover plate is convenient to fix.

Description

Top cover assembly of transformer shell

Technical Field

The utility model relates to the technical field of transformer shells, in particular to a top cover assembly of a transformer shell.

Background

The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core.

The top of the existing shell is usually in a sealing design, heat dissipation is not facilitated, and the existing top cover is usually matched with a bolt by using a spanner when being fixed, so that the top cover is fixed at the upper end of the shell, and the top cover is troublesome and not convenient.

Disclosure of Invention

The utility model aims to solve the technical problems that a top cover of a transformer shell has no heat dissipation effect and is not convenient when a cover plate is fixed in the prior art by providing the top cover assembly of the transformer shell.

To achieve the above object, there is provided a top cover assembly of a transformer housing, comprising: the box body, the box body upper end is provided with the apron, a plurality of recess has been seted up at the apron both ends, and a plurality of the recess is inside all to be provided with the second threaded rod, and a plurality of the outside equal threaded connection of second threaded rod has the screw thread piece, and a plurality of equal fixedly connected with locating lever of screw thread piece lower extreme, a plurality of the locating lever all is L shape setting, and a plurality of locating lever one end all passes box body one side and extends to inside, utilizes a plurality of second threaded rods to drive the locating lever respectively and remove and fix with the box body, is provided with the buffer board in the upper end of ceiling moreover, and is the slope setting, not only can play rain-proof effect, but also can play the effect of protection after meetting the heavy object collision;

the utility model discloses a lamp box, including apron, fixed plate, box, support frame, fan back and forth movement, two are driven to the threaded rod to the equal fixedly connected with fan of small-size motor output, utilize to drive the fan back and forth movement to the threaded rod, the in-process of removal is bloied to the inside of box, can play radiating effect.

According to the top cover assembly of the transformer shell, a plurality of through holes are formed in two sides of the ceiling, filter screens are arranged in the ceiling and the through holes, and the filter screens are matched with the through holes to ventilate and dissipate heat in the ceiling.

According to the top cover assembly of the transformer shell, the two side walls of the fixing plate are fixedly connected with the supporting plates, the upper ends of the supporting plates are provided with servo motors, and the output ends of the servo motors penetrate through the middle of the supporting plates to extend to the outside and are fixedly connected with first bevel gears.

According to the top cover assembly of the transformer shell, two ends of the first threaded rod are fixedly connected with second bevel gears, two ends of the support frame are fixedly connected with first limiting blocks, and the servo motor is used for enabling the two threaded rods to drive the two fans to move simultaneously under the cooperation of the first bevel gears and the second bevel gears.

According to the top cover assembly of the transformer shell, two limiting grooves are formed in the lower end of the supporting plate at intervals, and the two limiting grooves are matched with the side wall of the first limiting block.

According to the top cover assembly of the transformer shell, the upper end of the ceiling is fixedly connected with a plurality of supporting rods, the upper ends of the supporting rods are fixedly connected with buffer plates, a vent is formed in the middle of the upper end of the cover plate, and the vent is communicated with the inside of the box body.

According to the top cover assembly of the transformer shell, a plurality of limiting rods are arranged inside the grooves, second limiting blocks are arranged outside the limiting rods, the side walls of the second limiting blocks are fixedly connected with the side walls of the threaded blocks respectively, one ends of the second threaded rods penetrate through one side of the cover plate to extend to the outside, and knobs are fixedly connected to the ends of the second threaded rods.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

The utility model aims to provide a top cover assembly of a transformer shell, which mainly has the innovation points that:

1. the utility model discloses utilize the through-hole to cooperate with the filter screen, can dispel the heat to the box is inside under the effect of fan to the filter screen can block external dust, thereby protects the transformer.

2. The utility model discloses a set up the ceiling in the apron upper end to and set up the buffer board in the upper end of ceiling, utilize ceiling and buffer board to cooperate, not only can play rainproof effect, can avoid the impact of heavy object moreover.

3. The utility model discloses utilize the second threaded rod to cooperate with the locating lever, it is simpler in the operation, need not to fix apron and box with the help of the instrument.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a perspective view of a top cover assembly of a transformer enclosure of the present utility model;

FIG. 2 is a cross-sectional view of a top cover assembly of the transformer housing of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

Legend description:

1. a case; 2. a ceiling; 3. a buffer plate; 4. a filter screen; 5. a fixing plate; 6. a support plate; 7. a servo motor; 8. a support rod; 9. a limit groove; 10. a first limiting block; 11. a first threaded rod; 12. a first bevel gear; 13. a second bevel gear; 14. a vent; 15. a cover plate; 16. a through hole; 17. a second limiting block; 18. a knob; 19. a positioning rod; 20. a second threaded rod; 21. a limit rod; 22. a screw block; 23. a fan; 24. a small motor; 25. and (5) supporting frames.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 4, a top cover assembly of a transformer housing according to an embodiment of the present utility model includes: the box body 1, the upper end of the box body 1 is provided with a cover plate 15, a plurality of grooves are formed in two ends of the cover plate 15, a second threaded rod 20 is arranged in each of the plurality of grooves, threaded blocks 22 are connected to the outer parts of the plurality of second threaded rods 20 in a threaded manner, positioning rods 19 are fixedly connected to the lower ends of the plurality of threaded blocks 22, the positioning rods 19 extend into the box body 1, the cover plate 15 is fixed at the upper end of the box body 1, the plurality of positioning rods 19 are all L-shaped, and one ends of the plurality of positioning rods 19 extend into the box body 1 by penetrating through one side of the box body 1;

the apron 15 upper end fixedly connected with ceiling 2, the top fixedly connected with two fixed plates 5 in the ceiling 2, two fixed plate 5 lateral walls rotate and are connected with two first threaded rods 11, two first threaded rods 11 external screw thread is the symmetry setting, make two support frames 25 outside first threaded rod 11 move in opposite directions, two equal threaded connection of the outside of threaded rod 11 has support frames 25, two support frame 25 lateral walls all are provided with small-size motor 24, two small-size motor 24 output all fixedly connected with fan 23.

A plurality of through holes 16 are formed in two sides of the ceiling 2, a filter screen 4 is arranged in the ceiling 2 and inside a plurality of through holes 16 and used for filtering impurities in the air entering the ceiling 2 from outside, influences on a transformer are avoided, side walls of two fixing plates 5 are fixedly connected with a supporting plate 6, a servo motor 7 is arranged at the upper end of the supporting plate 6, the output end of the servo motor 7 penetrates through the middle of the supporting plate 6 to extend to the outside, a first bevel gear 12 is fixedly connected to the inside of the supporting plate, one ends of two first threaded rods 11 are fixedly connected with a second bevel gear 13, the first bevel gear 12 is meshed with the second bevel gear 13, the upper ends of two supporting frames 25 are fixedly connected with a first limiting block 10, the lower end of the supporting plate 6 is provided with two limiting grooves 9 at intervals, the inside of the two limiting grooves 9 are mutually matched with the side walls of the first limiting block 10, the upper end of the ceiling 2 is fixedly connected with a plurality of supporting rods 8, a buffer plate 3 is fixedly connected to the upper end of the supporting rods 8 and used for protecting the ceiling 2, a ventilation opening 14 is formed in the middle of the upper end of the cover plate 15, the ventilation opening 14 is communicated with the inside of the box 1, limiting rods 21 are arranged inside the grooves, a plurality of limiting rods 21 are fixedly connected with a plurality of limiting blocks 17, two limiting blocks 17 are fixedly connected with one sides of the two limiting blocks 17 respectively, and a plurality of side walls of the two limiting blocks 20 extend to the side walls of the two side walls of the first threaded blocks 20 respectively, and the two side walls are fixedly connected with one side of the two side walls of the limiting blocks respectively.

Working principle: when the novel heat dissipation box is used, the cover plate 15 is installed at the upper end of the box body 1, the knob 18 is utilized to drive the second threaded rod 20 to rotate, the positioning rod 19 is enabled to move under the cooperation of the limiting rod 21 and the second limiting block 17, the cover plate 15 is fixed, the servo motor 7 and the small motor 24 are started, the servo motor 7 is utilized to drive the first bevel gear 12 and the second bevel gear 13 to rotate, the two first threaded rods 11 are driven to rotate, the two supporting frames 25 are enabled to move in opposite directions under the cooperation of the first limiting block 10 and the limiting groove 9, the small motor 24 drives the fan 23 to rotate, heat dissipation is conducted inside the box body 1, the buffer plate 3 is arranged at the upper end of the ceiling 2, and the ceiling 2 and the cover plate 15 can be protected through the buffer plate 3.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A top cover assembly for a transformer enclosure, comprising: the novel box comprises a box body (1), wherein a cover plate (15) is arranged at the upper end of the box body (1), a plurality of grooves are formed in the two ends of the cover plate (15), a second threaded rod (20) is arranged in each of the grooves, threaded blocks (22) are connected to the outer parts of the second threaded rods (20) in a threaded mode, positioning rods (19) are fixedly connected to the lower ends of the threaded blocks (22), the positioning rods (19) are arranged in an L shape, and one ends of the positioning rods (19) penetrate through one side of the box body (1) and extend to the inside;

the novel solar energy collecting device is characterized in that the upper end of the cover plate (15) is fixedly connected with the ceiling (2), the inner top of the ceiling (2) is fixedly connected with two fixing plates (5), the side walls of the fixing plates (5) are rotationally connected with two first threaded rods (11), the outer parts of the first threaded rods (11) are respectively and fixedly connected with the supporting frame (25), the side walls of the supporting frames (25) are respectively and fixedly connected with the small motor (24), and the output ends of the small motors (24) are respectively and fixedly connected with the fan (23).

2. The top cover assembly of a transformer housing according to claim 1, wherein a plurality of through holes (16) are formed in two sides of the ceiling (2), and filter screens (4) are arranged in the ceiling (2) and in the plurality of through holes (16).

3. The top cover assembly of the transformer housing according to claim 1, wherein the side walls of the two fixing plates (5) are fixedly connected with a supporting plate (6), a servo motor (7) is arranged at the upper end of the supporting plate (6), and the output end of the servo motor (7) penetrates through the middle part of the supporting plate (6) to extend to the outside and is fixedly connected with a first bevel gear (12).

4. The top cover assembly of a transformer housing according to claim 1, wherein one end of each of the two first threaded rods (11) is fixedly connected with a second bevel gear (13), and the upper ends of the two supporting frames (25) are fixedly connected with first limiting blocks (10).

5. A top cover assembly of a transformer housing according to claim 3, wherein two limiting grooves (9) are formed at the lower end of the supporting plate (6) at intervals, and the inner parts of the two limiting grooves (9) are matched with the side wall of the first limiting block (10).

6. The top cover assembly of the transformer housing according to claim 1, wherein the upper end of the ceiling (2) is fixedly connected with a plurality of supporting rods (8), the upper ends of the supporting rods (8) are fixedly connected with a buffer plate (3), a ventilation opening (14) is formed in the middle of the upper end of the cover plate (15), and the ventilation opening (14) is communicated with the inside of the box body (1).

7. The top cover assembly of a transformer housing according to claim 1, wherein a plurality of limiting rods (21) are arranged in the grooves, a plurality of second limiting blocks (17) are arranged outside the limiting rods (21), side walls of the second limiting blocks (17) are fixedly connected with side walls of a plurality of threaded blocks (22) respectively, one ends of the second threaded rods (20) extend to the outside through one side of a cover plate (15), and are fixedly connected with knobs (18).