阅读说明：本技术 一种散热性良好的变压器 (Transformer with good heat dissipation performance ) 是由 夏玥 冯松 余良友 陈梓雯 于 2020-05-16 设计创作，主要内容包括：一种散热性良好的变压器,包括变压器壳体,所述变压器壳体的外表面滑动设有安装架,所述安装架上铰接安装有散热装置,且安装架和变压器壳体之间连接有缓冲弹簧,所述散热装置包括外固定板,所述外固定板的一端和安装架铰接连接,且外固定板的另一端和安装架可拆卸连接,本发明变压器壳体的表面设置有外固定板,外固定板和变压器壳体之间通过缓冲板连接,在变压器壳体受到撞击时,外固定板向变压器壳体的方向滑动,缓冲弹簧收缩,可以消除一部分冲击力,起到防护的作用,外固定板的内表面安装有转杆,转杆上固定设有叶片,通过电机可以带动蜗杆转动,蜗杆带动蜗轮转动,蜗轮带动转杆转动,转杆带动叶片转动,能够起到很好的散热效果。(A transformer with good heat dissipation performance comprises a transformer shell, wherein a mounting frame is arranged on the outer surface of the transformer shell in a sliding mode, a heat dissipation device is hinged to the mounting frame, a buffer spring is connected between the mounting frame and the transformer shell, the heat dissipation device comprises an outer fixing plate, one end of the outer fixing plate is hinged to the mounting frame, the other end of the outer fixing plate is detachably connected with the mounting frame, the outer fixing plate is arranged on the surface of the transformer shell, the outer fixing plate is connected with the transformer shell through the buffer plate, when the transformer shell is impacted, the outer fixing plate slides towards the direction of the transformer shell, the buffer spring contracts to eliminate a part of impact force and play a role of protection, a rotating rod is arranged on the inner surface of the outer fixing plate, blades are fixedly arranged on the rotating rod, a worm can be driven to rotate through, the worm wheel drives the rotating rod to rotate, and the rotating rod drives the blades to rotate, so that a good heat dissipation effect can be achieved.)

1. A transformer with good heat dissipation performance comprises a transformer housing (1), the outer surface of the transformer shell (1) is provided with a mounting rack in a sliding way, the mounting rack is hinged with a heat dissipation device, and a buffer spring (2) is connected between the mounting frame and the transformer shell (1), the heat dissipation device comprises an outer fixing plate (3), one end of the outer fixing plate (3) is hinged with the mounting frame, the other end of the outer fixing plate (3) is detachably connected with the mounting rack, a rotating rod (4) is rotatably arranged on the inner surface of the outer fixing plate (3), blades are fixedly arranged on the rotating rod (4), the rotating rods (4) are arranged on the inner surface of the outer fixing plate (3) at equal intervals, a rotating rod driving device is arranged on the outer fixing plate (3), a rain-proof plate (13) is fixedly arranged on the inner side surface of the upper end of the outer fixing plate (3).

2. The transformer with good heat dissipation performance according to claim 1, wherein the rotating rod driving device comprises a motor (5), a worm (6) and a worm wheel (7), the worm wheel (7) is fixed at the end of the rotating rod (4), the motor (5) is fixedly connected with the outer fixing plate (3), the worm (6) is rotatably connected with the outer fixing plate (3), the rotating shaft of the motor (5) is in transmission connection with the worm (6), and the worm (6) is in transmission connection with the worm wheel (7).

3. The transformer with good heat dissipation performance according to claim 1, wherein the mounting frame comprises two sets of buffer plates (8), the surface of the transformer housing (1) is integrally formed with a sliding groove, the buffer plates (8) are slidably connected with the sliding groove, the buffer springs (2) are connected between the sliding groove and the buffer plates (8), one side of the outer fixing plate (3) is hinged with one set of buffer plates (8), and the other end of the outer fixing plate (3) is detachably connected with the other set of buffer plates (8).

4. The transformer with good heat dissipation performance according to claim 3, wherein the movable end of the outer fixing plate (3) is hinged to the rear end of the connecting screw rod (9), a U-shaped plate (10) is fixedly arranged on the buffer plate (8) connected to the outer fixing plate (3), the head of the connecting screw rod (9) is rotatably clamped in the U-shaped plate (10), and a fixing nut (11) is threadedly connected to the head of the connecting screw rod (9).

5. The transformer with good heat dissipation performance according to claim 3, wherein the cross section of the sliding groove is a T-shaped structure, and a T-shaped sliding block is integrally formed on the buffer plate (8) and is slidably connected in the sliding groove.

6. The transformer with good heat dissipation performance according to claim 1, wherein the heat dissipation fins (12) with a U-shaped cross section are fixed on the surface of the transformer housing (1), the heat dissipation fins (12) are equidistantly arranged on the surface of the transformer housing (1), and the number of the rotating rods (4) and the positions of the heat dissipation fins (12) are equal and are corresponding to each other.

Technical Field

The invention relates to the technical field of transformers, in particular to a transformer with good heat dissipation performance.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. In order to ensure that the internal sealing performance of the transformer is generally a sealed structure, the heat dissipation performance is poor, and the service life of the transformer is affected, so that a transformer with good heat dissipation performance is provided to solve the problems.

Disclosure of Invention

In view of the above, in order to overcome the defects of the prior art, the present invention provides a transformer with good heat dissipation performance to solve the above problems.

In order to achieve the purpose, the transformer with good heat dissipation performance comprises a transformer shell, wherein a mounting frame is slidably arranged on the outer surface of the transformer shell, a heat dissipation device is hinged to the mounting frame, a buffer spring is connected between the mounting frame and the transformer shell, the heat dissipation device comprises an outer fixing plate, one end of the outer fixing plate is hinged to the mounting frame, the other end of the outer fixing plate is detachably connected to the mounting frame, a rotating rod is rotatably arranged on the inner surface of the outer fixing plate, blades are fixedly arranged on the rotating rod, the rotating rod is equidistantly arranged on the inner surface of the outer fixing plate, a rotating rod driving device is arranged on the outer fixing plate, and a rain-proof plate is fixedly arranged on the inner side surface of the upper.

Preferably, bull stick drive arrangement includes motor, worm and worm wheel, the tip at the bull stick is fixed to the worm wheel, motor and outer fixed plate fixed connection, worm and outer fixed plate rotate to be connected, the pivot and the worm transmission of motor are connected, worm and worm wheel transmission are connected.

Preferably, the mounting bracket includes two sets of buffer boards, transformer housing's surperficial integrated into one piece has the spout, buffer board and spout sliding connection, buffer spring connects between spout and buffer board, one side of outer fixed plate and one of them group buffer board are articulated to be connected, and the other end of outer fixed plate and another group's buffer board can dismantle the connection.

Preferably, the movable end of the outer fixing plate is hinged to the rear end of the connecting screw rod, a U-shaped plate is fixedly arranged on a buffer plate connected with the outer fixing plate, the head of the connecting screw rod is rotatably clamped in the U-shaped plate, and the head of the connecting screw rod is in threaded connection with a fixing nut.

Preferably, the cross section of the sliding groove is of a T-shaped structure, a T-shaped sliding block is integrally formed on the buffer plate, and the T-shaped sliding block is connected in the sliding groove in a sliding mode.

Preferably, the fixed surface of transformer casing is equipped with the fin that the cross section is the U-shaped structure, the fin sets up at transformer casing's surperficial equidistance, the quantity of bull stick and fin equals and the position is corresponding.

Has the advantages that:

1. the outer fixing plate is arranged on the surface of the transformer shell, the outer fixing plate is connected with the transformer shell through the buffer plate, when the transformer shell is impacted, the outer fixing plate slides towards the direction of the transformer shell, the buffer spring contracts, a part of impact force can be eliminated, and the protection effect is achieved;

2. the inner surface of the outer fixing plate is provided with the rotating rod, the rotating rod is fixedly provided with the blades, the worm can be driven to rotate through the motor, the worm drives the worm wheel to rotate, the worm wheel drives the rotating rod to rotate, and the rotating rod drives the blades to rotate, so that a good heat dissipation effect can be achieved;

3. the outer fixing plate can rotate and be opened, when the heat dissipation device breaks down or needs to clean ash, the outer fixing plate can be opened, and maintenance and dust cleaning work is facilitated;

4. when the external fixing plate needs to be fixed, the connecting screw rod is rotated to enable the head of the connecting screw rod to be clamped into the U-shaped plate, and then the fixing nut is screwed down to enable the fixing nut to be in close contact with the outer side face of the U-shaped plate, so that the operation is convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a top view of the present invention.

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

Fig. 3 is a schematic view of the installation structure of the rotating rod of the present invention.

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1 transformer shell, 2 buffer springs, 3 outer fixed plates, 4 rotating rods, 5 motors, 6 worms, 7 worm wheels, 8 buffer plates, 9 connecting screw rods, 10U-shaped plates, 11 fixing nuts, 12 radiating fins and 13 rain-proof plates.

Detailed Description

The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.

As shown in figures 1-4, the transformer with good heat dissipation performance comprises a transformer shell 1, wherein a mounting frame is slidably arranged on the outer surface of the transformer shell 1, a heat dissipation device is hinged to the mounting frame, a buffer spring 2 is connected between the mounting frame and the transformer shell 1, the heat dissipation device comprises an outer fixing plate 3, one end of the outer fixing plate 3 is hinged to the mounting frame, the other end of the outer fixing plate 3 is detachably connected with the mounting frame, a rotating rod 4 is rotatably arranged on the inner surface of the outer fixing plate 3, blades are fixedly arranged on the rotating rod 4, the rotating rod 4 is equidistantly arranged on the inner surface of the outer fixing plate 3, a rotating rod driving device is arranged on the outer fixing plate 3, a rain-proof plate 13 is fixedly arranged on the inner side surface of the upper end of the outer fixing plate 3, the rain-proof plate 13 is shielded above a worm 6 and a worm wheel, outer fixed plate 3 both can play the effect of protection, can play radiating effect again, when transformer housing 1 receives the striking, outer fixed plate 3 slides to transformer housing 1's direction, buffer spring 2 contracts, can eliminate some impact force, install bull stick 4 on the outer fixed plate 3, the fixed blade that is equipped with on the bull stick 4, can drive worm 6 through motor 5 and rotate, worm 6 drives worm wheel 7 and rotates, worm wheel 7 drives bull stick 4 and rotates, bull stick 4 drives the blade and rotates, can play fine radiating effect.

The rotating rod driving device comprises a motor 5, a worm 6 and a worm wheel 7, the worm wheel 7 is fixed at the end part of the rotating rod 4, the motor 5 is fixedly connected with the outer fixing plate 3, the worm 6 is rotatably connected with the outer fixing plate 3, a rotating shaft of the motor 5 is in transmission connection with the worm 6, and the worm 6 is in transmission connection with the worm wheel 7.

The mounting bracket includes two sets of buffer boards 8, and transformer housing 1's surperficial integrated into one piece has the spout, buffer board 8 and spout sliding connection, and buffer spring 2 is connected between spout and buffer board 8, and one side of external fixation board 3 and one of them 8 articulated connections of a set of buffer board, and the other end of external fixation board 3 and another 8 demountable connections of a set of buffer board.

The movable end of the outer fixing plate 3 is hinged to the rear end of the connecting screw rod 9, a U-shaped plate 10 is fixedly arranged on a buffer plate 8 connected with the outer fixing plate 3, the head of the connecting screw rod 9 is rotatably clamped in the U-shaped plate 10, a fixing nut 11 is connected to the head of the connecting screw rod 9 in a threaded mode, the outer fixing plate 3 can be rotated and opened, when a heat dissipation device breaks down or needs to clean ash, the outer fixing plate 3 can be opened, maintenance and dust cleaning work is facilitated, when the outer fixing plate 3 needs to be fixed, the connecting screw rod 9 is rotated to enable the head of the connecting screw rod 9 to be clamped in the U-shaped plate 10, and then the fixing nut 11 is screwed to enable the fixing nut 11 to be in close contact with the outer side face of the U-shaped plate.

The cross section of spout is T shape structure, and integrated into one piece has T shape slider on the buffer board 8, and T shape slider sliding connection is in the spout.

The fixed surface of transformer casing 1 is equipped with fin 12 that the cross section is the U-shaped structure, and fin 12 sets up at transformer casing 1's surperficial equidistance, and the quantity of bull stick 4 and fin 12 equals and the position is corresponding, and fin 12 is metal construction, through the setting of fin 12, can increase transformer housing 1 and outside air's contact surface, increase radiating area.

The working principle is as follows: the invention relates to a transformer shell 1, the surface of the transformer shell 1 is provided with an external fixing plate 3, the external fixing plate 3 is connected with the transformer shell 1 through a buffer plate 8, when the transformer shell 1 is impacted, the external fixing plate 3 slides towards the transformer shell 1, a buffer spring 2 contracts to eliminate a part of impact force and play a role of protection, the inner surface of the external fixing plate 3 is provided with a rotating rod 4, the rotating rod 4 is fixedly provided with blades, a motor 5 can drive a worm 6 to rotate, the worm 6 drives a worm wheel 7 to rotate, the worm wheel 7 drives the rotating rod 4 to rotate, the rotating rod 4 drives the blades to rotate, a good heat dissipation effect can be achieved, the external fixing plate 3 can be rotated and opened, when a heat dissipation device fails or needs to clean dust, the external fixing plate 3 can be opened, maintenance and dust cleaning work can be conveniently carried out, when the external fixing plate 3 needs to be, the connecting screw 9 is rotated to enable the head of the connecting screw 9 to be clamped into the U-shaped plate 10, and then the fixing nut 11 is screwed to enable the fixing nut 11 to be in close contact with the outer side face of the U-shaped plate 10, so that the operation is convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.