CN219123064U

CN219123064U - Box-type transformer

Info

Publication number: CN219123064U
Application number: CN202223165915.7U
Authority: CN
Inventors: 张娇; 王春江; 冯鑫
Original assignee: Huojingling Tianjin Technology Development Co ltd
Current assignee: Huojingling Tianjin Technology Development Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-06-02
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of transformers, in particular to a box-type transformer, which comprises an outer box, wherein a placement plate is fixedly connected to the lower side of the inner cavity wall of the outer box, a transformer is placed in the middle of the upper end surface of the placement plate, filter screens are arranged in the middle of the left end and the right end of the outer box, brushes are attached to the front end and the rear end of one side, which is far away from each other, of each filter screen, and the first connecting rod and the second connecting rod synchronously rotate to drive a reciprocating plate to swing so that the brushes rub the surfaces of the filter screens. The transformer can be clamped and fixed, so that the stability of the transformer is ensured; the transformer can be moved and stably placed in the outer box respectively, and people can carry the transformer conveniently.

Description

Box-type transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a box-type transformer.

Background

The box-type transformer is generally abbreviated as a box transformer, the traditional transformer is intensively designed in a box-type shell, and the box-type transformer has the advantages of small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential communities, commercial centers, light stations, airports, factories, mines, enterprises, hospitals, schools and other places.

Patent document with publication number CN209133310U discloses a box-type transformer, relates to the transformer field. This box transformer, including the outer box, the outer box includes motor, pivot, heat dissipation fan, two bracing pieces, arc top cap, six louvres, two telescopic links, two first springs, left splint, right splint, threaded rod, handle, constant head tank and transformer, the bottom at the outer box inner wall is seted up to the constant head tank, the bottom of constant head tank and the bottom overlap joint of transformer, the transformer includes two fixed blocks and two slots, two the relative one side of fixed block respectively with the bottom fixed connection of the left and right sides of transformer, the one side that the transformer was kept away from at the fixed block is seted up to the slot. This box transformer, through having set up telescopic link, first spring, left splint, right splint, threaded rod, second spring, fly leaf, inserted bar, fixed block and slot, simple structure, convenient operation, simultaneously can be good fix the transformer, improve the stability of transformer.

However, the above patent documents have the following disadvantages in practical application:

when utilizing the heat dissipation fan to dispel the heat, can not play a dustproof effect to the outer incasement portion, the dust is attached to and is comparatively influenced radiating efficiency at louvre and transformer surface.

Disclosure of Invention

The present utility model is directed to a box-type transformer for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a box transformer, includes the outer box, outer box inner chamber wall downside fixedly connected with places the board, place the board up end middle part and placed the transformer, both ends middle part all is provided with the filter screen about the outer box, both ends all laminate around one side that the filter screen kept away from each other have the brush, one side fixedly connected with reciprocating plate that the filter screen was kept away from to the brush, both ends all rotate respectively through the round pin axle around the terminal surface downside that the brush was kept away from to reciprocating plate are connected with first connecting rod and second connecting rod, first connecting rod and second connecting rod lower extreme all rotate through the round pin axle and connect in the outer box, drive reciprocating plate swing through the synchronous rotation of first connecting rod and second connecting rod, make the brush rub filter screen surface.

Preferably, the middle part of the upper end surface of the outer box is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with fan blades through a pin shaft.

Preferably, the middle part fixedly connected with second motor in the terminal surface left side under the outer chamber inner chamber wall, second motor output is through round pin axle fixedly connected with second bevel gear, the outer chamber lower extreme left and right sides middle part all rotates and is connected with the pivot, first bevel gear of fixedly connected with is cup jointed and is connected with in the pivot left end, first bevel gear and second bevel gear intermeshing, both ends all fixedly connected with fifth connecting rod about the pivot, fifth connecting rod upper end is connected with third connecting rod and fourth connecting rod through the round pin axle rotation, the one end that fifth connecting rod was kept away from to third connecting rod and fourth connecting rod rotates with the second connecting rod through the round pin axle and links to each other.

Preferably, both ends all rotate around placing the board middle part and are connected with first two-way threaded rod, both ends all threaded connection have the grip block around the first two-way threaded rod, the grip block lower extreme is through spout sliding connection in placing the board.

Preferably, the middle part fixedly connected with frid of terminal surface under the outer container, both ends all sliding connection has the screw thread piece about the frid inboard, screw thread piece middle part is connected with the sixth connecting rod through the round pin axle rotation, the sixth connecting rod lower extreme is connected with the lifter plate through the round pin axle rotation, the terminal surface is the rectangle distribution under the lifter plate and is provided with the universal wheel.

Preferably, the upper end of the thread block is in threaded connection with a second bidirectional threaded rod, and the left end and the right end of the second bidirectional threaded rod are both in rotary connection with the chute plate.

Preferably, the lower end surface of the outer box is rectangular in distribution and fixedly connected with support columns.

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

1. according to the utility model, the first motor is started to drive the fan blades to rotate, so that the transformer can be cooled, a certain amount of dust is attached to the surface of the filter screen when the transformer is cooled, the second motor is started to drive the second bevel gear to rotate, the second bevel gear drives the rotating shaft to rotate through the first bevel gear, the rotating shaft drives the fifth connecting rods on the left side and the right side to rotate, the fifth connecting rods drive the third connecting rods and the fourth connecting rods to rotate, the second connecting rods rotate around the pin shafts at the joints with the outer box, the first connecting rods and the second connecting rods synchronously rotate under the action of the reciprocating plate, the brush can reciprocate back and forth, and dust on the surfaces of the filter screens on the left side and the right side is cleaned, so that a dust prevention effect can be achieved inside the inner outer box when the transformer is cooled, and the dust attached to the surfaces of the filter screen can be cleaned automatically, and the condition that the cooling efficiency is influenced due to the blockage of the filter screen is avoided.

2. According to the utility model, the transformer is placed in the middle of the upper end surface of the placing plate, and then the first bidirectional threaded rod is rotated to drive the two clamping plates to slide in different directions at the same time and approach each other, so that the transformer is clamped and fixed, and the stability of the transformer is ensured.

3. According to the utility model, the outer box can be stably placed when the lower end of the support column is contacted with the ground, and when the outer box needs to be moved, the second bidirectional threaded rod can be manually rotated to drive the two threaded blocks to be away from each other, so that the sixth connecting rod rotates, and the sixth connecting rod drives the lifting plate to descend, so that the universal wheel is contacted with the ground. The transformer can be moved, so that the outer box can be moved and stably placed in two states respectively, and further, people can carry the transformer conveniently.

Drawings

FIG. 1 is a schematic view of a partial cutaway perspective structure of an outer case of the present utility model;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of a partial perspective view of the underside of the outer box of the present utility model;

FIG. 4 is a schematic view of a partial perspective structure of a transformer according to the present utility model;

FIG. 5 is a schematic view of a semi-sectional partial structure of the first bevel gear and second bevel gear mounting relationship of the present utility model;

fig. 6 is a schematic rear perspective view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. an outer case; 2. a first motor; 3. a fan blade; 4. a transformer; 5. a clamping plate; 6. a first bi-directional threaded rod; 7. a second motor; 8. a filter screen; 9. a brush; 10. a shuttle plate; 11. a first link; 12. a second link; 13. a third link; 14. a fourth link; 15. a fifth link; 16. a rotating shaft; 17. a chute plate; 18. a second bi-directional threaded rod; 19. a screw block; 20. a sixth link; 21. a support column; 22. a lifting plate; 23. a universal wheel; 24. placing a plate; 25. a first bevel gear; 26. and a second bevel gear.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented in the figures. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-6, the present utility model provides a technical solution:

the utility model provides a box transformer, including outer case 1, outer case 1 inner chamber wall downside fixedly connected with places board 24, place board 24 up end middle part and placed transformer 4, both ends middle part all is provided with filter screen 8 about outer case 1, both ends all laminate around the one side that filter screen 8 kept away from each other have brush 9, one side fixedly connected with shuttle board 10 that filter screen 8 was kept away from to brush 9, both ends all rotate respectively through the round pin axle around the terminal surface downside that brush 9 was kept away from to shuttle board 10 are connected with first connecting rod 11 and second connecting rod 12, first connecting rod 11 and second connecting rod 12 lower extreme all rotate through the round pin axle and connect in outer case 1, synchronous rotation through first connecting rod 11 and second connecting rod 12 drives shuttle board 10 swing, make brush 9 rub filter screen 8 surface.

In the embodiment, a first motor 2 is fixedly connected to the middle of the upper end face of an outer box 1, and a fan blade 3 is fixedly connected to the output end of the first motor 2 through a pin shaft. The middle part fixedly connected with second motor 7 in the terminal surface left side under the inner chamber wall of outer case 1, second motor 7 output is through round pin axle fixedly connected with second bevel gear 26, outer case 1 lower extreme left and right sides middle part all rotates and is connected with pivot 16, pivot 16 left end cup joints and fixedly connected with first bevel gear 25, first bevel gear 25 and second bevel gear 26 intermeshing, both ends all fixedly connected with fifth connecting rod 15 about pivot 16, fifth connecting rod 15 upper end is connected with third connecting rod 13 and fourth connecting rod 14 through the round pin axle rotation, the one end that third connecting rod 13 and fourth connecting rod 14 kept away from fifth connecting rod 15 rotates with second connecting rod 12 through the round pin axle and links to each other. The first motor 2 is started to drive the fan blades 3 to rotate, so that the transformer 4 can be cooled, when the transformer 4 dissipates heat, a certain amount of dust is attached to the surface of the filter screen 8, the second motor 7 is started to drive the second bevel gear 26 to rotate, the second bevel gear 26 drives the rotating shaft 16 to rotate through the first bevel gear 25, the rotating shaft 16 drives the fifth connecting rods 15 on the left side and the right side to rotate, the fifth connecting rods 15 drive the third connecting rods 13 and the fourth connecting rods 14 to rotate, the second connecting rods 12 rotate around the pin shafts at the joint of the outer box 1, the first connecting rods 11 and the second connecting rods 12 synchronously rotate under the action of the reciprocating plate 10, the hairbrushes 9 reciprocate back and forth, dust on the surface of the filter screen 8 on the left side and the right side is cleaned, and therefore when the transformer 4 dissipates heat, the inside of the inner outer box 1 can be subjected to a dustproof effect, and the dust attached to the surface of the filter screen 8 can be cleaned automatically, and the condition that the heat dissipation efficiency is affected by the dust blocking the filter screen 8 is avoided.

In this embodiment, the front end and the rear end of the middle part of the placing plate 24 are respectively connected with a first bidirectional threaded rod 6 in a rotating manner, the front end and the rear end of the first bidirectional threaded rod 6 are respectively connected with a clamping plate 5 in a threaded manner, and the lower end of the clamping plate 5 is connected with the placing plate 24 in a sliding manner through a sliding groove. Through placing the transformer 4 in the middle of the upper end face of the placing plate 24, then rotating the first bidirectional threaded rod 6 and driving the two clamping plates 5 to slide in different directions simultaneously and to be close to each other, clamping and fixing the transformer 4, and therefore stability of the transformer 4 is guaranteed.

In this embodiment, a chute plate 17 is fixedly connected to the middle part of the lower end surface of the outer box 1, threaded blocks 19 are slidably connected to the left and right ends of the inner side of the chute plate 17, a sixth connecting rod 20 is rotatably connected to the middle part of the threaded blocks 19 through a pin shaft, a lifting plate 22 is rotatably connected to the lower end of the sixth connecting rod 20 through a pin shaft, and universal wheels 23 are arranged on the lower end surface of the lifting plate 22 in a rectangular distribution. The upper end of the thread block 19 is in threaded connection with a second bidirectional threaded rod 18, and the left end and the right end of the second bidirectional threaded rod 18 are both in rotary connection with the chute plate 17. The lower end surface of the outer box 1 is rectangular in distribution and fixedly connected with support columns 21. Through when support column 21 lower extreme and ground contact, can make outer case 1 stably place, when needs remove, the accessible manual rotation second bidirectional threaded rod 18 drives two screw thread pieces 19 and keeps away from each other, makes sixth connecting rod 20 rotate, and sixth connecting rod 20 drives lifter plate 22 and descends, makes universal wheel 23 and ground contact. The transformer 4 can be moved, so that the outer box 1 can be moved and stably placed in two states respectively, and further, the transformer 4 can be carried by people more conveniently.

The working principle of the utility model is as follows: when the transformer 4 is used, the transformer 4 is placed in the middle of the upper end surface of the placing plate 24, and then the first bidirectional threaded rod 6 is rotated to drive the two clamping plates 5 to slide in different directions at the same time and approach each other, so that the transformer 4 is clamped and fixed, and the stability of the transformer 4 is ensured; when the first motor 2 is started to drive the fan blades 3 to rotate, a certain amount of dust can be adhered to the surface of the filter screen 8 when the transformer 4 dissipates heat, the second motor 7 is started to drive the second bevel gear 26 to rotate, the second bevel gear 26 drives the rotating shaft 16 to rotate through the first bevel gear 25, the rotating shaft 16 drives the fifth connecting rods 15 on the left side and the right side to rotate, the fifth connecting rods 15 drive the third connecting rods 13 and the fourth connecting rods 14 to rotate, the second connecting rods 12 rotate around the pin shafts at the connection positions with the outer box 1, the first connecting rods 11 and the second connecting rods 12 synchronously rotate under the action of the reciprocating plate 10, the hairbrushes 9 reciprocate back and forth, dust on the surfaces of the filter screen 8 on the left side and the right side is cleaned, and therefore when the transformer 4 dissipates heat, the inside of the inner outer box 1 can be subjected to a dustproof effect, and the dust adhered to the surface of the filter screen 8 can be automatically cleaned, and the condition that the heat dissipation efficiency is affected by the dust blocking the filter screen 8 is avoided; when the lower end of the supporting column 21 contacts with the ground, the outer box 1 can be stably placed, and when the outer box needs to be moved, the second bidirectional threaded rod 18 can be manually rotated to drive the two threaded blocks 19 to be away from each other, so that the sixth connecting rod 20 rotates, the sixth connecting rod 20 drives the lifting plate 22 to descend, and the universal wheel 23 contacts with the ground. The transformer 4 can be moved, so that the outer box 1 can be moved and stably placed in two states respectively, and further, the transformer 4 can be carried by people more conveniently.

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 box transformer, includes outer case (1), its characterized in that: the utility model discloses a filter screen, including outer case (1), inner chamber wall downside fixedly connected with places board (24), place board (24) up end middle part and placed transformer (4), both ends middle part all is provided with filter screen (8) about outer case (1), both ends all laminate around one side that filter screen (8) kept away from each other have brush (9), one side fixedly connected with reciprocating plate (10) that filter screen (8) were kept away from to brush (9), both ends all rotate respectively through the round pin axle around the terminal surface downside that brush (9) was kept away from to reciprocating plate (10) are connected with first connecting rod (11) and second connecting rod (12), first connecting rod (11) and second connecting rod (12) lower extreme all rotate through the round pin axle and connect in outer case (1), drive reciprocating plate (10) swing through the synchronous rotation of first connecting rod (11) and second connecting rod (12), make brush (9) rub filter screen (8) surface.

2. A box-type transformer according to claim 1, wherein: the middle part of the upper end face of the outer box (1) is fixedly connected with a first motor (2), and the output end of the first motor (2) is fixedly connected with a fan blade (3) through a pin shaft.

3. A box-type transformer according to claim 2, characterized in that: the novel electric power generation device is characterized in that a second motor (7) is fixedly connected to the middle part of the left side of the lower end face of the inner cavity wall of the outer box (1), a second bevel gear (26) is fixedly connected to the output end of the second motor (7) through a pin shaft, a rotating shaft (16) is rotatably connected to the middle parts of the left side and the right side of the lower end of the outer box (1), a first bevel gear (25) is sleeved and fixedly connected to the left end of the rotating shaft (16), the first bevel gear (25) is meshed with the second bevel gear (26), a fifth connecting rod (15) is fixedly connected to the left end and the right end of the rotating shaft (16), a third connecting rod (13) and a fourth connecting rod (14) are rotatably connected to the upper end of the fifth connecting rod (15) through pin shafts, and one ends of the third connecting rod (13) and the fourth connecting rod (14) away from the fifth connecting rod (15) are rotatably connected with the second connecting rod (12) through pin shafts.

4. A box-type transformer according to claim 1, wherein: the two ends around the middle part of place board (24) all rotate and are connected with first two-way threaded rod (6), both ends all threaded connection have grip block (5) around first two-way threaded rod (6), grip block (5) lower extreme is through spout sliding connection in place board (24).

5. A box-type transformer according to claim 4, wherein: the novel lifting device is characterized in that a chute plate (17) is fixedly connected to the middle of the lower end face of the outer box (1), threaded blocks (19) are slidably connected to the left end and the right end of the inner side of the chute plate (17), a sixth connecting rod (20) is rotatably connected to the middle of each threaded block (19) through a pin shaft, a lifting plate (22) is rotatably connected to the lower end of each sixth connecting rod (20) through a pin shaft, and universal wheels (23) are arranged on the lower end face of each lifting plate (22) in a rectangular distribution.

6. A box-type transformer according to claim 5, wherein: the upper end of the thread block (19) is in threaded connection with a second bidirectional threaded rod (18), and the left end and the right end of the second bidirectional threaded rod (18) are both in rotary connection with the chute plate (17).

7. A box-type transformer according to claim 6, wherein: the lower end face of the outer box (1) is rectangular in distribution and fixedly connected with support columns (21).