Automatic heat dissipation transformer

Abstract

The utility model discloses an automatic heat dissipation transformer, including a box, a transformer body and a mesh plate, wherein the mesh plate is arranged inside the box, and the transformer body is arranged on the top of the mesh plate, and further includes a frame, a heat dissipation component, a first baffle and a second baffle, wherein the frame is arranged on the side wall of the box, the heat dissipation component is arranged above the transformer body, the first baffle is arranged inside the frame, and the second baffle is arranged directly below the first baffle. The utility model drives a plurality of second baffles inclined outward to move up and down by arranging a driving component, and when the plurality of second baffles are opened, the ventilation windows on both sides of the box can be blocked, and rainwater can be blocked without affecting ventilation and heat dissipation. When the plurality of second baffles are closed together, the opening in the ventilation window is larger, which can accelerate air circulation and improve the heat dissipation effect, and the transformer body is dissipated by arranging a heat sink.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to an automatic heat dissipation transformer. Background Art

[0002] Transformers are mainly used for power transmission and distribution, power distribution in industrial and mining enterprises, and power supply for various power equipment. They are widely used in industries, agriculture, transportation, urban communities, etc. Transformers are devices that use the principle of electromagnetic induction to change AC voltage. The main components are primary coils, secondary coils, and iron cores. The main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization, etc.

[0003] In order to dissipate heat, the transformer in the prior art has a heat dissipation window on its external box body and uses a fan to dissipate heat, but the heat dissipation structure cannot be adaptively adjusted. Some transformers use oil-air coolers for heat dissipation, which have a good heat dissipation effect. However, the oil-air cooler consumes a lot of energy, resulting in energy waste. It can dissipate heat on rainy days but cannot provide a good rainproof effect. Long-term use will cause the radiator to be damaged. Therefore, an automatic heat dissipation transformer is proposed to solve the above problems. Utility Model Content

[0004] The utility model provides an automatic heat dissipation transformer, comprising a box body, a transformer body and a mesh plate, wherein the mesh plate is arranged inside the box body, and the transformer body is arranged at the top of the mesh plate, and further comprising a frame, a heat dissipation component, a first baffle and a second baffle, wherein the frame is arranged on the side wall of the box body, the heat dissipation component is arranged above the transformer body, the first baffle is arranged inside the frame, and the second baffle is arranged directly below the first baffle, a driving component for driving the second baffle to move is arranged inside the frame, the first baffle and the second baffle are both inclined outwardly, and a plurality of heat dissipation fins are arranged on the outside of the transformer body.

[0005] Preferably, the frame includes a top plate, two concave frames and a bottom frame, the top plate and the bottom frame are connected to the side walls of the box body, and a gap is provided between them, the two concave frames are connected between the top plate and the bottom frame, and are arranged opposite to each other, and the first baffle is connected to the bottom end of the top plate.

[0006] Preferably, the driving assembly includes a motor, a rotating rod, a rotating roller, two limit rods and a plurality of movable plates, the motor is arranged on the bottom wall of the bottom frame, one end of the rotating rod is coaxially connected to the output shaft of the motor, and the other end is rotatably connected to the bottom end of the top plate, the rotating roller is coaxially fixedly sleeved on the rotating rod, the two limit rods are connected between the bottom frame and the top plate, the plurality of movable plates are sleeved on the two limit rods, the rotating roller is provided with a plurality of spiral grooves, the left sides of the plurality of movable plates are connected with sliders, and the plurality of sliders are respectively slidably connected to the inner walls of the plurality of spiral grooves.

[0007] Preferably, there are multiple second baffles, which are respectively connected to multiple movable plates.

[0008] Preferably, heat dissipation windows are provided on both the left and right sides of the box body, and a first dustproof net is provided in the heat dissipation window.

[0009] Preferably, the heat dissipation assembly includes a mounting frame, a plurality of fans and a second dustproof net, the mounting frame is arranged at the top of the box body, the plurality of fans are arranged in the mounting frame and separated by a plurality of partitions, and the second dustproof net is arranged on the inner wall of the mounting frame, and the top end is located in the same plane as the top end of the box body.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] A driving assembly is provided to drive multiple second baffles inclined outward to move up and down. When the multiple second baffles are opened, the ventilation windows on both sides of the box body can be blocked to block rainwater without affecting ventilation and heat dissipation. When the multiple second baffles are closed together, the opening in the ventilation window is larger, which can accelerate air circulation and improve the heat dissipation effect. The heat sink is provided to dissipate the heat of the transformer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0013] In the attached picture:

[0014] Figure 1 This is a structural schematic diagram of an automatic heat dissipation transformer proposed by the utility model;

[0015] Figure 2 This is an internal diagram of the frame of an automatic heat dissipation transformer proposed by the utility model;

[0016] 1. Box body; 2. Mesh plate; 3. Heat sink; 4. Frame; 41. Top plate; 42. Concave frame; 43. Bottom frame; 5. Heat dissipation assembly; 51. Mounting frame; 52. Fan; 53. Second dust screen; 6. First baffle plate; 7. Second baffle plate; 8. Drive assembly; 81. Motor; 82. Rotating rod; 83. Rotating roller; 84. Limiting rod; 85. Moving plate; 9. First dust screen. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] like Figure 1-2 As shown, an automatic heat dissipation transformer proposed by the utility model includes a box body 1, a transformer body and a mesh plate 2, the mesh plate 2 is arranged inside the box body 1, and the transformer body is arranged on the top of the mesh plate 2, and also includes a frame 4, a heat dissipation component 5, a first baffle 6 and a second baffle 7, the frame 4 is arranged on the side wall of the box body 1, the heat dissipation component 5 is arranged above the transformer body, the first baffle 6 is arranged inside the frame 4, and the second baffle 7 is arranged directly below the first baffle 6, a driving component 8 for driving the second baffle 7 to move is arranged inside the frame 4, the first baffle 6 and the second baffle 7 are both inclined outward, and a plurality of heat sinks 3 are arranged on the outside of the transformer body.

[0020] In the utility model, the transformer body is installed on the mesh plate 2, and the mesh plate 2 is fixedly connected to the inner wall of the box body 1. By arranging frames 4 on the left and right sides of the box body 1, a first baffle 6 and a second baffle 7 are arranged inside the frame 4. The first baffle 6 and the second baffle 7 have the same inclination angle and the same size. By using a driving component to drive the second baffle 7 to move up and down, the ventilation windows on the left and right sides of the box body 1 are blocked to prevent rainwater from entering the box body 1 and causing damage to the transformer body inside. Since the second baffle 7 is arranged in an inclined shape and intervals are provided between multiple second baffles 7, rainwater can also be blocked without affecting ventilation. By using a heat dissipation component 5 to dissipate heat for the transformer body, a vent is opened at the bottom of the box body 1. When multiple second baffles 7 are stacked together, the openings on the upper and lower sides will be relatively large. When rain protection is not required, the heat dissipation effect can be improved.

[0021] In an optional embodiment, the frame 4 includes a top plate 41, two concave frames 42 and a bottom frame 43. The top plate 41 and the bottom frame 43 are both connected to the side walls of the box body 1, and a gap is provided between them. The two concave frames 42 are connected between the top plate 41 and the bottom frame 43 and are arranged opposite to each other. The first baffle 6 is connected to the bottom end of the top plate 41.

[0022] In an optional embodiment, the driving assembly 8 includes a motor 81, a rotating rod 82, a rotating roller 83, two limiting rods 84 and a plurality of movable plates 85. The motor 81 is arranged on the bottom wall of the bottom frame 43. One end of the rotating rod 82 is coaxially connected to the output shaft of the motor 81, and the other end is rotatably connected to the bottom end of the top plate 41. The rotating roller 83 is coaxially fixed on the rotating rod 82. The two limiting rods 84 are both connected between the bottom frame 43 and the top plate 41. The plurality of movable plates 85 are all sleeved on the two limiting rods 84. The rotating roller 83 is provided with a plurality of spiral grooves. The left sides of the plurality of movable plates 85 are connected with sliders, and the plurality of sliders are respectively slidably connected to the inner walls of the plurality of spiral grooves.

[0023] In an optional embodiment, there are multiple second baffles 7 , which are respectively connected to multiple moving plates 85 .

[0024] It should be noted that, by starting the motor 81, the rotating rod 82 is driven to rotate, and the rotating roller 83 is driven to rotate. The spiral grooves on the rotating roller 83 have different lengths and are relatively arranged. The higher or lower the length, the longer it is. By rotating the rotating roller 83, the multiple movable plates 85 drive the multiple second baffles 7 to move. No matter how they move, the spacing between the multiple second baffles 7 is equal.

[0025] In an optional embodiment, ventilation windows are provided on both the left and right sides of the box body 1, and a first dustproof net 9 is provided in the heat dissipation window.

[0026] It should be noted that by arranging the first dustproof nets 9 on both sides of the housing 1 , dust can be prevented from entering the interior of the housing 1 .

[0027] In an optional embodiment, the heat dissipation assembly 5 includes a mounting frame 51, multiple fans 52 and a second dustproof net 53. The mounting frame 51 is arranged at the top of the box body 1. The multiple fans 52 are all arranged in the mounting frame 51 and separated by multiple partitions. The second dustproof net 53 is arranged on the inner wall of the mounting frame 51, and the top end is located in the same plane as the top end of the box body 1.

[0028] It should be noted that when the heat sink 3 dissipates heat for the transformer body, a fan 52 is used to exhaust air, and a ventilation hole is provided at the bottom of the box 1 to accelerate the air flow inside the box 1 and improve the heat dissipation effect. A canopy is provided at the top of the box 1 to prevent rain from entering the box 1 from above, and a second dustproof net 53 is provided to prevent dust from entering the box 1 from above.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic heat dissipation transformer, comprising a box (1), a transformer body and a mesh plate (2), wherein the mesh plate (2) is arranged inside the box (1), and the transformer body is arranged on the top of the mesh plate (2), characterized in that: The transformer further comprises a frame (4), a heat dissipation assembly (5), a first baffle (6) and a second baffle (7); the frame (4) is arranged on the side wall of the box body (1); the heat dissipation assembly (5) is arranged above the transformer body; the first baffle (6) is arranged inside the frame (4); the second baffle (7) is arranged directly below the first baffle (6); a driving assembly (8) for driving the second baffle (7) to move is arranged inside the frame (4); the first baffle (6) and the second baffle (7) are both inclined outwards; and a plurality of heat dissipation fins (3) are arranged on the outside of the transformer body.

2. The automatic heat dissipation transformer according to claim 1, characterized in that: The frame (4) comprises a top plate (41), two concave frames (42) and a bottom frame (43); the top plate (41) and the bottom frame (43) are both connected to the side wall of the box body (1) and a space is provided between them; the two concave frames (42) are connected between the top plate (41) and the bottom frame (43) and are arranged opposite to each other; the first baffle (6) is connected to the bottom end of the top plate (41).

3. The automatic heat dissipation transformer according to claim 2, characterized in that: The driving assembly (8) comprises a motor (81), a rotating rod (82), a rotating roller (83), two limiting rods (84) and a plurality of movable plates (85); the motor (81) is arranged on the bottom wall of the bottom frame (43); one end of the rotating rod (82) is coaxially connected to the output shaft of the motor (81), and the other end is rotatably connected to the bottom end of the top plate (41); the rotating roller (83) is coaxially fixedly sleeved on the rotating rod (82); the two limiting rods (84) are connected between the bottom frame (43) and the top plate (41); the plurality of movable plates (85) are sleeved on the two limiting rods (84); the rotating roller (83) is provided with a plurality of spiral grooves; the left sides of the plurality of movable plates (85) are connected to sliders; the plurality of sliders are respectively slidably connected to the inner walls of the plurality of spiral grooves.

4. The automatic heat dissipation transformer according to claim 3, characterized in that: There are a plurality of second baffles (7), which are respectively connected to a plurality of movable plates (85).

5. The automatic heat dissipation transformer according to claim 1, characterized in that: The box body (1) is provided with heat dissipation windows on both the left and right sides, and a first dustproof net (9) is arranged in the heat dissipation window.

6. The automatic heat dissipation transformer according to claim 1, characterized in that: The heat dissipation assembly (5) comprises a mounting frame (51), a plurality of fans (52) and a second dustproof net (53); the mounting frame (51) is arranged at the top end of the box body (1); the plurality of fans (52) are arranged in the mounting frame (51) and are separated by a plurality of partitions; the second dustproof net (53) is arranged on the inner wall of the mounting frame (51), and the top end is located in the same plane as the top end of the box body (1).

Images