CN219457293U

CN219457293U - Transformer heat dissipation protector

Info

Publication number: CN219457293U
Application number: CN202320330729.XU
Authority: CN
Inventors: 陈菊强; 彭建伟; 刘信伟; 刘敏; 李思发
Original assignee: Shenzhen Chengpeng Electronics Co ltd
Current assignee: Shenzhen Chengpeng Electronics Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-01
Anticipated expiration: 2033-02-28

Abstract

The utility model provides a transformer heat radiation protector, which comprises a heat radiation assembly, wherein the heat radiation assembly comprises a protective box, two rotating shafts, an L-shaped plate, a driving motor, a sealing plate, a dust-proof plate, a transformer main body and two connecting plates; the top of the protection box is provided with an opening, two rotating shafts are rotatably connected to the left inner wall of the protection box, and the left end of each rotating shaft extends out of the protection box and is fixedly connected with a belt pulley. According to the utility model, the driving motor drives one of the two rotating shafts to rotate, the rotating shaft drives the belt pulley to rotate, the belt pulley drives the other side belt pulley to rotate through the belt, the other belt pulley drives the other rotating shaft to rotate, so that the two rotating shafts simultaneously rotate, the corresponding fan blades are driven by the rotating shafts to rotate, the fan blades radiate heat of the transformer main body, and heat energy in the protective box is blown out through the dust-proof plate on the circular hole, so that the transformer main body is prevented from working in a high-temperature state for a long time, and the electric elements of the transformer main body are prevented from being damaged.

Description

Transformer heat dissipation protector

Technical Field

The utility model relates to a protector, in particular to a heat dissipation protector for a transformer, and belongs to the technical field of transformers.

Background

The transformer is a device for changing ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc., can be divided into: the power transformer and the special transformer need to be prevented from being damaged by external impact in the use process of the transformer;

the existing protection equipment for the circuit board transformer is characterized in that the transformer works in a high-temperature state for a long time, so that the internal electric components of the transformer are easy to damage, and the long-term use of the transformer is not facilitated.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a heat dissipation protector for a transformer, which solves or alleviates the technical problems existing in the prior art, and at least provides an advantageous choice.

The technical scheme of the embodiment of the utility model is realized as follows: the heat dissipation protector for the transformer comprises a heat dissipation assembly, wherein the heat dissipation assembly comprises a protection box, two rotating shafts, an L-shaped plate, a driving motor, a sealing plate, a dust-proof plate, a transformer main body and two connecting plates;

the top of protective housing is the opening setting, two the pivot rotate connect in on the left side inner wall of protective housing, the left end of pivot extends to outside the protective housing and fixedly connected with belt pulley, two the transmission is connected with same belt on the belt pulley, the right side fixedly connected with of L shaped plate in the left side of protective housing, driving motor fixedly connected with on the left side inner wall of L shaped plate, two the tip of one pivot in the pivot with driving motor's output shaft fixed connection, closing plate swing joint in the top of protective housing, the right-hand member fixedly connected with fan blade of pivot, the circular hole has been seted up on the right side inner wall of protective housing, the outside of dust guard with the inner wall movable contact of circular hole, the bottom of transformer main part with the bottom inner wall movable contact of protective housing, fixedly connected with coil on the transformer main part, two the top of connecting plate with the bottom fixedly connected with of transformer main part, the bottom fixedly connected with multiple metal needle of transformer main part.

Further preferably, a plurality of mounting grooves are formed in the inner wall of the bottom of the protective box, and the mounting grooves are in movable contact with the corresponding metal needles.

Further preferably, a disassembly and assembly component is arranged on one side of the heat dissipation component, and comprises two pull plates, four clamping grooves and two grooves;

two the recess is seted up on the bottom inner wall of protective housing, sliding connection has two draw-in bars on the recess, two the arm-tie respectively fixed connection in on the draw-in bar, four the draw-in groove is seted up respectively in one side of connecting plate, the draw-in bar with corresponding draw-in groove looks cartridge.

Further preferably, two springs are welded between one side of the pulling plate and one side of the protective box.

Further preferably, the right side of the dust guard plate is fixedly connected with four fixing blocks, and the fixing blocks are in threaded connection with the protective box through first bolts.

Further preferably, the sealing plate is in threaded connection with the top of the protective box through four second bolts.

Further preferably, two square holes are formed in the inner wall of one side of the groove, and the inner wall of each square hole is in sliding connection with the outer side of the corresponding clamping rod.

Further preferably, two through holes are formed in the left inner wall of the protective box, a bearing is fixedly connected to the inner wall of each through hole, and the inner side of the inner ring of each bearing is welded with the outer side of the corresponding rotating shaft.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

according to the utility model, the driving motor drives one of the two rotating shafts to rotate, the rotating shaft drives the belt pulley to rotate, the belt pulley drives the other side belt pulley to rotate through the belt, the other belt pulley drives the other rotating shaft to rotate, so that the two rotating shafts simultaneously rotate, the corresponding fan blades are driven by the rotating shafts to rotate, the fan blades radiate heat of the transformer main body, and heat energy in the protective box is blown out through the dust-proof plate on the circular hole, so that the transformer main body is prevented from working in a high-temperature state for a long time, and the electric elements of the transformer main body are prevented from being damaged.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a perspective view showing a seal plate removed according to the present utility model;

FIG. 3 is a cut-away perspective view of the protective housing of the present utility model;

fig. 4 is a perspective view showing the structure of the transformer body, the connection plate, the metal needle and the coil connection according to the present utility model;

fig. 5 is a perspective view of the connection of the pulling plate, the spring and the clamping rod of the present utility model.

Reference numerals: 1. a heat dissipation assembly; 2. a protective box; 3. a rotating shaft; 4. a belt pulley; 5. a belt; 6. an L-shaped plate; 7. a driving motor; 8. a sealing plate; 9. a fan blade; 10. a circular hole; 11. a dust-proof plate; 12. a transformer body; 13. a coil; 14. a connecting plate; 15. a metal needle; 16. a mounting groove; 17. disassembling and assembling the assembly; 18. a clamping rod; 19. pulling a plate; 20. a spring; 21. a clamping groove; 22. a fixed block; 23. a first bolt; 24. a groove.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-5, an embodiment of the present utility model provides a heat dissipation protector for a transformer, which includes a heat dissipation assembly 1, wherein the heat dissipation assembly 1 includes a protection box 2, two rotating shafts 3, an L-shaped plate 6, a driving motor 7, a sealing plate 8, a dust-proof plate 11, a transformer main body 12, and two connecting plates 14;

the top of the protection box 2 is provided with an opening, two rotating shafts 3 are rotationally connected to the left inner wall of the protection box 2, the left ends of the rotating shafts 3 extend out of the protection box 2 and are fixedly connected with belt pulleys 4, the right sides of the same belt 5,L plate 6 are fixedly connected to the left side of the protection box 2 through transmission connection on the two belt pulleys 4, a driving motor 7 is fixedly connected to the left inner wall of the L-shaped plate 6, the end part of one rotating shaft 3 of the two rotating shafts 3 is fixedly connected with the output shaft of the driving motor 7, a sealing plate 8 is movably connected to the top of the protection box 2, the right end of the rotating shaft 3 is fixedly connected with a fan blade 9, a circular hole 10 is formed in the right inner wall of the protection box 2, the outer side of a dust guard 11 is in movable contact with the inner wall of the circular hole 10, the bottom of the transformer main body 12 is in movable contact with the bottom inner wall of the protection box 2, a coil 13 is fixedly connected to the transformer main body 12, the top of the two connecting plates 14 is fixedly connected with the bottom of the transformer main body 12, and a plurality of metal needles 15 are fixedly connected to the bottom of the transformer main body 12.

In one embodiment, a plurality of mounting grooves 16 are formed in the inner wall of the bottom of the protective box 2, the mounting grooves 16 are in movable contact with corresponding metal pins 15, when the transformer main body 12 is mounted, the metal pins 15 below the transformer main body 12 are sequentially inserted into the corresponding mounting grooves 16, and the mounting grooves 16 limit the transformer main body 12 through the metal pins 15.

In one embodiment, one side of the heat dissipation assembly 1 is provided with a disassembly and assembly 17, and the disassembly and assembly 17 comprises two pull plates 19, four clamping grooves 21 and two grooves 24;

two grooves 24 are formed in the inner wall of the bottom of the protective box 2, two clamping rods 18 are connected to the grooves 24 in a sliding mode, two pull plates 19 are respectively and fixedly connected to the clamping rods 18, four clamping grooves 21 are formed in one side of the connecting plate 14 respectively, the clamping rods 18 are clamped with the corresponding clamping grooves 21, two springs 20 are welded between one side of each pull plate 19 and one side of the protective box 2, two square holes are formed in the inner wall of one side of each groove 24, the inner wall of each square hole is connected with the outer side of the corresponding clamping rod 18 in a sliding mode, the corresponding springs 20 are stretched in the moving process of the pull plates 19, the pull plates 19 drive the corresponding clamping rods 18 to move, the clamping rods 18 are separated from the corresponding clamping grooves 21 in the corresponding connecting plate 14, at the moment, the transformer main body 12 is moved, the connecting plate 14 is driven to be separated from the corresponding grooves 24 by the transformer main body 12, and the transformer main body 12 is taken out quickly, and the installation is convenient.

In one embodiment, four fixing blocks 22 are fixedly connected to the right side of the dust-proof plate 11, and the fixing blocks 22 are in threaded connection with the protective box 2 through first bolts 23, so that the dust-proof plate 11 after long-term use can be removed for cleaning through disassembling the first bolts 23.

In one embodiment, the sealing plate 8 is in threaded connection with the top of the protection box 2 through four second bolts, and a sealing box is formed between the sealing plate 8 and the protection box 2 to protect the transformer main body 12 inside the protection box 2 from damage caused by collision of the transformer main body 12, so that the use is affected.

In one embodiment, two through holes are formed in the left inner wall of the protective box 2, bearings are fixedly connected to the inner wall of the through holes, the inner sides of the inner rings of the bearings are welded with the outer sides of the corresponding rotating shafts 3, and the bearings are firmer with the rotating shafts 3 in a welding mode, so that the rotating shafts 3 drive the fan blades 9 to radiate heat to the transformer main body 12, and the stability is high.

In one embodiment, two through holes are formed in the left inner wall of the protective box 2, bearings are fixedly connected to the inner walls of the through holes, the inner sides of the inner rings of the bearings are welded with the outer sides of the corresponding rotating shafts 3, and the bearings are firmer with the rotating shafts 3 in a welding mode.

The utility model works when in work: during the use, when the heat dissipation, start driving motor 7, driving motor 7 drives one pivot 3 rotation in two pivots 3, pivot 3 drives belt pulley 4 rotation, belt pulley 4 drives opposite side belt pulley 4 rotation through belt 5, another belt pulley 4 drives another pivot 3 rotation, make two pivots 3 rotate simultaneously, pivot 3 drives corresponding fan blade 9 rotation, fan blade 9 dispels the heat to transformer main part 12, heat energy in the protective housing 2 blows out through dust guard 11 on the circular hole 10, thereby prevent transformer main part 12 to be in high temperature state work for a long time, cause its electrical components to damage, when need dismantle transformer main part 12, take off the second bolt through external spanner, make closing plate 8 and protective housing 2 separate, then pulling arm 19, arm 19 stretches corresponding spring 20 at the in-process that removes, arm 19 drives the draw-in lever 18 that moves with the draw-in groove 21 on the corresponding connecting plate 14 mutually, remove transformer main part 12, transformer main part 12 drives connecting plate 14 and the corresponding recess 24 separation, thereby dismantle transformer main part 12 with the transformer main part 12, take off the second bolt through external spanner, take off the dust guard 11 when the time when removing the outer cover 2, can take off the dust guard 11, thereby prevent the phenomenon from appearing in the long time, the protective housing is taken out to take off the dust guard 11, thereby the external side is kept clean to be in the dust guard 11.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a transformer heat dissipation protector, includes radiator unit (1), its characterized in that: the heat dissipation assembly (1) comprises a protective box (2), two rotating shafts (3), an L-shaped plate (6), a driving motor (7), a sealing plate (8), a dust-proof plate (11), a transformer main body (12) and two connecting plates (14);

the top of the protection box (2) is provided with an opening, two rotating shafts (3) are rotatably connected to the left inner wall of the protection box (2), the left ends of the rotating shafts (3) extend out of the protection box (2) and are fixedly connected with belt pulleys (4), two belt pulleys (4) are connected with the same belt (5) in a transmission manner, the right side of the L-shaped plate (6) is fixedly connected to the left side of the protection box (2), the driving motor (7) is fixedly connected to the left inner wall of the L-shaped plate (6), the end part of one rotating shaft (3) in the two rotating shafts (3) is fixedly connected with the output shaft of the driving motor (7), the sealing plate (8) is movably connected to the top of the protection box (2), the right end of the rotating shaft (3) is fixedly connected with a fan blade (9), the right inner wall of the protection box (2) is provided with a circular hole (10), the outer side of the L-shaped plate (11) is fixedly connected with the left side of the protection box (2), the end part of one rotating shaft (3) is fixedly connected with the bottom of the transformer (12), the transformer (12) is fixedly connected with the bottom of the transformer (12), the bottom of the transformer main body (12) is fixedly connected with a plurality of metal needles (15).

2. The transformer heat sink protector of claim 1, wherein: a plurality of mounting grooves (16) are formed in the inner wall of the bottom of the protective box (2), and the mounting grooves (16) are in movable contact with corresponding metal needles (15).

3. The transformer heat sink protector of claim 1, wherein: one side of the heat dissipation assembly (1) is provided with a disassembly and assembly (17), and the disassembly and assembly (17) comprises two pull plates (19), four clamping grooves (21) and two grooves (24);

two recess (24) are seted up on the bottom inner wall of protective housing (2), sliding connection has two draw-in bars (18) on recess (24), two arm-tie (19) respectively fixed connection in on draw-in bar (18), four draw-in grooves (21) are seted up respectively in one side of connecting plate (14), draw-in bar (18) with corresponding draw-in groove (21) looks clamps.

4. A transformer heat sink protector according to claim 3, characterized in that: two springs (20) are welded between one side of the pulling plate (19) and one side of the protective box (2).

5. The transformer heat sink protector of claim 1, wherein: the right side of dust guard (11) fixedly connected with four fixed blocks (22), fixed block (22) are through first bolt (23) and protective housing (2) threaded connection.

6. The transformer heat sink protector of claim 1, wherein: the sealing plate (8) is connected with the top of the protective box (2) through four second bolts in a threaded mode.

7. A transformer heat sink protector according to claim 3, characterized in that: two square holes are formed in the inner wall of one side of the groove (24), and the inner wall of each square hole is connected with the outer side of the corresponding clamping rod (18) in a sliding mode.

8. The transformer heat sink protector of claim 1, wherein: two through holes are formed in the left inner wall of the protective box (2), bearings are fixedly connected to the inner wall of each through hole, and the inner sides of the inner rings of the bearings are welded with the outer sides of the corresponding rotating shafts (3).