Transformer with heat dissipation function

Abstract

The utility model relates to a transformer, belongs to the technical field of transformer heat dissipation, and particularly relates to a transformer with a heat dissipation function, which comprises a box body, a mounting hole is arranged at the bottom of the box body, a fixed shell is fixedly connected in the mounting hole, and a dustproof net is fixedly connected on the inner wall of the bottom of the fixed shell. The cleaning mechanism is located on the box body; through the arrangement of the reciprocating cleaning unit, a threaded rod is rotated to drive a sliding block to move, the sliding block moves to enable two fixing discs to be tightly attached, a motor drives a rotating shaft and a rotating disc to rotate through a driving shaft, a bevel gear, a rotating rod and the fixing discs, and the rotating disc rotates to drive a telescopic rod and a rack to reciprocate through a connecting rod; the rack reciprocates to drive the rotating column and the cleaning brush to perform reciprocating swing through the gear, so that the cleaning brush can perform reciprocating swing to clean the dustproof net, and the problem that a large amount of dust is attached to the dustproof net due to long-term blowing heat dissipation of the transformer is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer heat dissipation, in particular to a transformer with heat dissipation function. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are the primary coil, secondary coil and iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc. Transformers are basic equipment for power transmission and distribution, and are widely used in industry, agriculture, transportation, urban communities and other fields.

[0003] After searching the Chinese patent with publication number CN218123132U, a transformer with heat dissipation function is disclosed, including a support plate, a slot is opened on the upper surface of the support plate, a protective shell is arranged inside the slot, a front hinge of the protective shell is connected to a protective door, a handle is installed on one side of the protective door, electric hydraulic push rods are installed at the four corners of the top of the support plate, one end of the electric hydraulic push rod is connected to a placement plate, a notch is arranged on the top of the placement plate, and a transformer is arranged on the upper surface of the placement plate.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] During the use of the existing transformer, due to the long-term cooling of the transformer by blowing air, a large amount of dust is attached to the dustproof net, which in turn causes the dustproof net to be blocked, thereby reducing the heat dissipation effect of the transformer. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a transformer with a heat dissipation function. The motor drives the rotating shaft and the turntable to rotate through the driving shaft, bevel gear, rotating rod, and fixed plate. The rotation of the turntable drives the telescopic rod and the rack to reciprocate through the connecting rod. The reciprocating movement of the rack drives the rotating column and the cleaning brush to swing back and forth through the gear, thereby realizing the reciprocating swing of the cleaning brush to clean the dust net.

[0007] The technical solution to achieve the purpose of the utility model is: a transformer with heat dissipation function, including a box body, a mounting hole is opened at the bottom of the box body, a fixed shell is fixedly connected in the mounting hole, and a dustproof net is fixedly connected to the bottom inner wall of the fixed shell, and also includes;

[0008] A cleaning mechanism, wherein the cleaning mechanism is located on the box body;

[0009] The cleaning mechanism includes a reciprocating cleaning unit, an adjusting unit and a driving unit. The reciprocating cleaning unit includes a bottom rotating column rotatably connected to the box body, the bottom end of the rotating column is fixedly connected to a cleaning brush, the bottom of the box body is fixedly connected to a U-shaped slide rail, the U-shaped slide rail is slidably connected to a rack, the rack is meshed with a gear, the gear key is connected to the rotating column, a rotating shaft is provided below the box body, one end of the rotating shaft is fixedly connected to a turntable, one side of the turntable is eccentrically fixedly connected to a cylindrical block, one end of the cylindrical block is rotatably connected to a connecting rod, one end of the connecting rod is rotatably connected to a telescopic rod, and one end of the telescopic rod is fixedly connected to one side of the rack.

[0010] In some embodiments, the adjustment unit includes a fixed track fixedly connected to the bottom of the box, a slider is slidably connected to the fixed track, a rotating hole is opened on one side of the slider, a rotating shaft is rotatably connected in the rotating hole, a threaded rod is rotatably connected to the fixed track, and the slider is screwed on the threaded rod.

[0011] In some embodiments, the drive unit includes a motor fixedly connected to the inner wall of the fixed shell, the output end of the motor is connected to the drive shaft through a coupling, the top of the drive shaft is fixedly connected to the fan blade, a movable hole is opened on the inner wall of one side of the fixed shell, a rotating rod is rotatably connected in the movable hole, one end of the rotating rod and the drive shaft are keyed to a bevel gear, the two bevel gears are meshed, and the ends of the rotating rod and the rotating shaft close to each other are fixedly connected to a fixed disk, and the two fixed disks are adapted to each other.

[0012] In some embodiments, the two fixing plates are both made of rubber material.

[0013] In some embodiments, a plurality of heat dissipation holes are provided on the inner walls on both sides of the box.

[0014] In some embodiments, a rotating door is installed on one side of the box body through a hinge, and two supporting legs are fixedly connected to the bottom of the box body.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] The utility model sets a reciprocating cleaning unit, rotates the threaded rod to drive the slider to move, the movement of the slider makes the two fixed disks fit tightly, the motor drives the rotating shaft and the rotating disk to rotate through the driving shaft, the bevel gear, the rotating rod and the fixed disk, the rotation of the rotating disk drives the telescopic rod and the rack to reciprocate through the connecting rod, the reciprocating movement of the rack drives the rotating column and the cleaning brush to reciprocate through the gear, so that the reciprocating swing of the cleaning brush can clean the dustproof net;

[0017] The invention solves the problem that a large amount of dust is attached to the dustproof net due to the long-term cooling of the transformer by blowing air. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the box provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the cleaning mechanism provided in one embodiment of the utility model;

[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the gear and rack provided in one embodiment of the utility model.

[0023] Description of reference numerals:

[0024] 1. Box body; 11. Rotating door; 12. Support legs; 13. Fixed shell; 14. Dust screen; 15. Heat dissipation hole; 2. Rotating column; 21. Cleaning brush; 22. Gear; 23. Rack; 24. U-shaped slide rail; 25. Telescopic rod; 3. Fixed track; 31. Slider; 32. Rotating shaft; 33. Turntable; 34. Cylindrical block; 35. Connecting rod; 36. Threaded rod; 4. Motor; 41. Drive shaft; 42. Fan blade; 43. Rotating rod; 44. Bevel gear; 45. Fixed plate. DETAILED DESCRIPTION

[0025] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides a transformer with heat dissipation function through improvement. The technical solution of the utility model is:

[0027] like Figure 1-Figure 4As shown, a transformer with heat dissipation function includes a box body 1, a mounting hole is opened at the bottom of the box body 1, a fixed shell 13 is fixedly connected in the mounting hole, a dust screen 14 is fixedly connected to the bottom inner wall of the fixed shell 13, and a cleaning mechanism is also included, and the cleaning mechanism is located on the box body 1; the cleaning mechanism includes a reciprocating cleaning unit, an adjustment unit and a driving unit, the reciprocating cleaning unit includes a bottom rotating column 2 rotatably connected to the box body 1, and a cleaning brush 21 is fixedly connected to the bottom end of the rotating column 2. In order to facilitate the replacement of the cleaning brush 21, the cleaning brush 21 is fixed to the rotating column 2 by screwing, and the bottom of the box body 1 is fixedly connected to a U-shaped slide rail 24, and the U-shaped slide rail 24 is fixedly connected to the bottom of the box body 1. A rack 23 is slidably connected, a gear 22 is meshed on the rack 23, and the gear 22 is keyed to the rotating column 2. A rotating shaft 32 is provided at the bottom of the box body 1, and a turntable 33 is fixedly connected to one end of the rotating shaft 32. In order to make the turntable 33 more secure, the turntable 33 is fixed to the rotating shaft 32 by welding, and a cylindrical block 34 is eccentrically fixedly connected to one side of the turntable 33, and a connecting rod 35 is rotatably connected to one end of the cylindrical block 34. One end of the connecting rod 35 is rotatably connected to the telescopic rod 25, and one end of the telescopic rod 25 is fixedly connected to one side of the rack 23. Through the setting of the cleaning brush 21, the cleaning brush 21 can swing to clean the dustproof net 14.

[0028] like Figure 4As shown, in one embodiment, in order to facilitate the later maintenance of the motor 4, the motor 4 is fixed to the fixed shell 13 by screwing, and the adjusting unit includes a fixed rail 3 fixedly connected to the bottom of the box body 1, and a slider 31 is slidably connected to the fixed rail 3, a rotating hole is opened on one side of the slider 31, and a rotating shaft 32 is rotatably connected in the rotating hole, and a threaded rod 36 is rotatably connected to the fixed rail 3. In order to make the fixed rail 3 more secure, the fixed rail 3 is fixed to the box body 1 by welding, and the slider 31 is screwed on the threaded rod 36. The driving unit includes a motor 4 fixedly connected to the inner wall of the fixed shell 13, and the output end of the motor 4 is connected to the driving shaft 41 through a coupling, and the top of the driving shaft 41 is fixedly connected to the fan blade 42. A movable hole is opened on the inner wall of one side of the fixed shell 13, and a rotating rod 43 is rotatably connected in the movable hole. One end of the rotating rod 43 and the driving shaft 41 are The key is connected with a bevel gear 44, and the two bevel gears 44 are meshed with each other. The ends of the rotating rod 43 and the rotating shaft 32 that are close to each other are fixedly connected with a fixed plate 45. In order to make the fixed plate 45 more firm, the fixed plate 45 is fixed on the rotating shaft 32 and the rotating rod 43 by welding, and the two fixed plates 45 are adapted to each other; through the setting of the adjustment unit and the driving unit, the rotating threaded rod 36 drives the slider 31 to move, and the movement of the slider 31 makes the two fixed plates 45 fit tightly, and the motor 4 drives the rotating shaft 32 and the rotating disk 33 to rotate through the driving shaft 41, the bevel gear 44, the rotating rod 43, and the fixed plate 45. The rotation of the rotating disk 33 drives the telescopic rod 25 and the rack 23 to reciprocate through the connecting rod 35. The reciprocating movement of the rack 23 drives the rotating column 2 and the cleaning brush 21 to swing back and forth through the gear 22, so that the reciprocating swing of the cleaning brush 21 can clean the dustproof net 14.

[0029] like Figure 4 As shown, in one embodiment, the two fixed disks 45 are made of rubber material; the fixed disks 45 are rubber, which increases the friction force of the two fixed disks 45 and improves the transmission effect of the two fixed disks 45.

[0030] like Figure 1 As shown, in one embodiment, a plurality of heat dissipation holes 15 are provided on both inner walls of the box body 1 ; heat dissipation of the transformer is achieved through the provision of the heat dissipation holes 15 .

[0031] like Figure 1 As shown, in one embodiment, a rotating door 11 is installed on one side of the box body 1 through a hinge, and two supporting legs 12 are fixedly connected to the bottom of the box body 1; through the setting of the rotating door 11, the box body 1 can be opened.

[0032] The specific working method is as follows: when in use, the motor 4 drives the driving shaft 41 and the fan blades 42 to rotate, so that the fan blades 42 blow air to dissipate heat for the transformer, the driving shaft 41 rotates through the two bevel gears 44 to drive the rotating rod 43 and one of the fixed disks 45 to rotate, the rotating threaded rod 36 drives the slider 31 to move, the movement of the slider 31 drives the rotating shaft 32, the rotating disk 33, the cylindrical block 34 and the connecting rod 35 to move, the movement of the connecting rod 35 drives the telescopic rod 25 to retract, the movement of the rotating shaft 32 drives the other fixed disk 45 to move and fit tightly with one of the fixed disks 45, the rotation of the rotating rod 43 drives the two fixed disks 45, the rotating shaft 32 and the rotating disk 33 The rotation of the turntable 33 drives the cylindrical block 34 to rotate in a circle, and the rotation of the cylindrical block 34 drives the telescopic rod 25 and the rack 23 to move back and forth through the connecting rod 35. The movement of the rack 23 drives the gear 22 and the rotating column 2 to rotate back and forth. The reciprocating rotation of the rotating column 2 drives the cleaning brush 21 to swing back and forth. The reciprocating swing of the cleaning brush 21 can clean the dustproof net 14, and the reverse rotation of the threaded rod 36 drives the slider 31 to move. The movement of the slider 31 drives the rotating shaft 32 and the other fixed disk 45 to move, so that the two fixed disks 45 move away from each other. At this time, the cleaning brush 21 cannot swing, thereby realizing the cleaning of the dustproof net 14, so that the dustproof net 14 will not be blocked by dust.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A transformer with heat dissipation function, comprising a box (1), a mounting hole is provided at the bottom of the box (1), a fixing shell (13) is fixedly connected in the mounting hole, and a dustproof net (14) is fixedly connected to the bottom inner wall of the fixing shell (13), characterized in that: Also includes; A cleaning mechanism, the cleaning mechanism being located on the box body (1); The cleaning mechanism comprises a reciprocating cleaning unit, an adjusting unit and a driving unit. The reciprocating cleaning unit comprises a bottom rotating column (2) rotatably connected to the box body (1), the bottom end of the rotating column (2) is fixedly connected to a cleaning brush (21), the bottom of the box body (1) is fixedly connected to a U-shaped slide rail (24), a rack (23) is slidably connected to the U-shaped slide rail (24), a gear (22) is meshed on the rack (23), the gear (22) is key-connected to the rotating column (2), a rotating shaft (32) is provided below the box body (1), one end of the rotating shaft (32) is fixedly connected to a rotating disk (33), one side of the rotating disk (33) is eccentrically fixedly connected to a cylindrical block (34), one end of the cylindrical block (34) is rotatably connected to a connecting rod (35), one end of the connecting rod (35) is rotatably connected to a telescopic rod (25), and one end of the telescopic rod (25) is fixedly connected to one side of the rack (23).

2. The transformer with heat dissipation function according to claim 1, characterized in that: The adjustment unit comprises a fixed rail (3) fixedly connected to the bottom of the box body (1), a slider (31) being slidably connected to the fixed rail (3), a rotation hole being opened on one side of the slider (31), a rotation shaft (32) being rotatably connected to the rotation hole, a threaded rod (36) being rotatably connected to the fixed rail (3), and the slider (31) being screwed to the threaded rod (36).

3. The transformer with heat dissipation function according to claim 2, characterized in that: The drive unit comprises a motor (4) fixedly connected to the inner wall of a fixed shell (13); the output end of the motor (4) is connected to a drive shaft (41) via a coupling; the top end of the drive shaft (41) is fixedly connected to a fan blade (42); a movable hole is provided on the inner wall of one side of the fixed shell (13); a rotating rod (43) is rotatably connected in the movable hole; one end of the rotating rod (43) and the drive shaft (41) are key-connected with a bevel gear (44); the two bevel gears (44) are meshed with each other; the ends of the rotating rod (43) and the rotating shaft (32) close to each other are fixedly connected to a fixed disk (45); the two fixed disks (45) are adapted to each other.

4. The transformer with heat dissipation function according to claim 3, characterized in that: The two fixing plates (45) are both made of rubber material.

5. The transformer with heat dissipation function according to claim 1, characterized in that: The inner walls on both sides of the box body (1) are provided with a plurality of heat dissipation holes (15).

6. The transformer with heat dissipation function according to claim 5, characterized in that: A rotating door (11) is installed on one side of the box body (1) via a hinge, and two supporting legs (12) are fixedly connected to the bottom of the box body (1).

Images