Sound-proof dry-type transformer

Abstract

The utility model discloses a soundproof dry-type transformer, which relates to the technical field of transformers and comprises a transformer shell, a damping mechanism is arranged in the transformer shell, a fixing mechanism is arranged on the top surface of the damping mechanism, and a noise reduction cotton plate is arranged on the inner wall of the transformer shell. A heat dissipation mechanism is arranged on the bottom face of a top plate of the transformer shell, the transformer shell comprises a cover plate, the cover plate is fixedly installed on the top face of the transformer shell, a plurality of heat dissipation holes are formed in the surface of the transformer shell, and a base plate is fixedly installed on the bottom face of the transformer shell. The damping mechanism is composed of the damping groove, the damping spring, the damping plate and the bottom plate, the damping spring can effectively reduce pressure of the transformer body in the transportation process, and the transformer is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field, concretely relates to a sound insulation dry -type transformer. BACKGROUND

[0002] A sound insulation dry -type transformer usually refers to the dry -type transformer that adopts special design and material to reduce noise propagation. The noise produced by this transformer during operation is small, and it is suitable for noise-sensitive environments such as residential areas, office buildings, etc. With the continuous progress of technology and the improvement of environmental protection requirements, more innovative sound insulation technologies and products may be applied to the field of dry -type transformers in the future to further reduce noise pollution and improve people's quality of life.

[0003] Patent publication number CN210200524U discloses a sound insulation dry -type transformer, which comprises a box body, a mounting rack is installed on the box body, a copper bar protection box is arranged in the mounting rack and fixedly connected with the top of the box body, the copper bar protection box is a hollow body, a through hole is formed in the top of the box body and located in the copper bar protection box, an outer cover is arranged on the outer surface of the box body, a plurality of springs are arranged vertically around the outer cover, and a sound absorbing layer is arranged between the springs and the outer cover. The sound insulation device of the utility model can effectively reduce the noise produced by the transformer during operation.

[0004] In order to solve the problem that the transformer will produce noise during operation and affect people, the prior art adopts springs between the outer cover and the box body to reduce the vibration produced by the transformer during operation, thereby reducing the noise caused by vibration. However, there is still a problem that the long -term operation of the transformer will produce a large amount of heat, and the heat dissipation effect is poor when the heat dissipation window is opened, which reduces the service life of the transformer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sound insulation dry -type transformer to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A sound insulation dry -type transformer, comprising a transformer shell, a damping mechanism is arranged in the inside of the transformer shell, a fixing mechanism is arranged on the top surface of the damping mechanism, a noise reduction cotton board is arranged on the inner wall of the transformer shell, and a heat dissipation mechanism is arranged on the bottom surface of the top plate of the transformer shell.

[0008] The transformer shell comprises a cover plate, the cover plate is fixedly installed on the top surface of the transformer shell, heat dissipation holes are formed in the surface of the transformer shell, the number of the heat dissipation holes is plural, and a pad plate is fixedly installed on the bottom surface of the transformer shell.

[0009] The further improvement of the utility model technical scheme lies in that the damping mechanism comprises a bottom plate, the bottom plate is fixedly installed on the top surface of the bottom plate of the transformer shell, and the top surface of the bottom plate is fixedly installed with a damping groove.

[0010] The further improvement of the utility model technical scheme lies in that the damping groove is fixedly installed with damping springs inside, the number of the damping springs is multiple, the top surface of the damping spring is fixedly installed with a damping plate, and the edge side of the damping plate is movably connected with the inner wall of the damping groove.

[0011] The further improvement of the utility model technical scheme lies in that the fixing mechanism comprises a heat conduction plate, the heat conduction plate is fixedly installed on the top surface of the damping plate, the top surface of the heat conduction plate is fixedly installed with limiting blocks, and the number of the limiting blocks is four.

[0012] The further improvement of the utility model technical scheme lies in that the inside of the four limiting blocks is rotatably installed with bidirectional screws, the thread directions on the surface of the bidirectional screws are opposite, the number of the bidirectional screws is two, the outer wall of the two bidirectional screws is fixedly connected with clamping plates, the number of the clamping plates is two, the inner wall of the two clamping plates is fixedly installed with buffer plates, and the left end of the bidirectional screw is fixedly installed with the output shaft of the clamping motor.

[0013] The further improvement of the utility model technical scheme lies in that the heat dissipation mechanism comprises a mounting plate, the mounting plate is fixedly installed on the bottom surface of the cover plate, and the bottom surface of the mounting plate is fixedly installed with a heat dissipation frame.

[0014] The further improvement of the utility model technical scheme lies in that the inside of the heat dissipation frame is fixedly installed with a heat dissipation motor, the output shaft of the heat dissipation motor is fixedly installed with a heat dissipation fan, the bottom surface of the heat dissipation frame is fixedly installed with a heat dissipation plate, and the surface of the heat dissipation plate is provided with through holes.

[0015] Due to the adoption of the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0016] 1. The utility model provides a sound insulation's dry -type transformer, through setting up by mounting panel, heat dissipation frame, heat dissipation motor, heat dissipation fan, heat dissipation plate constitute heat dissipation mechanism and by heat conduction plate, limit block, clamping motor, two -way screw rod, clamping plate, buffer plate constitute fixing mechanism two mutually cooperate, can fix and heat dissipation can avoid transformer body in long time operation appears high temperature makes transformer appears the fault, when needing to fix and cool down transformer, only need to start clamping motor, clamping motor drives two -way screw rod rotation, and then can make two clamping plates screw connection with two -way screw rod opposite movement, and then can fix the transformer of placing on the surface of heat conduction plate, when needing to heat dissipation to transformer, only need to start heat dissipation motor, heat dissipation motor drives heat dissipation fan rotation, and then can make the heat of transformer transmission to heat conduction plate through the cold wind of heat dissipation fan through the heat dissipation hole transmission to the shell of transformer.

[0017] 2. The utility model provides a sound insulation's dry -type transformer, through by shock attenuation groove, shock attenuation spring, shock attenuation board, bottom plate constitute shock attenuation mechanism, wherein shock attenuation spring can effectively reduce the pressure of transformer body in the transportation process, avoid the damage of transformer. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the cross section structure schematic diagram of the utility model;

[0020] Figure 3 It is the structure schematic diagram of the fixing mechanism of the utility model;

[0021] Figure 4 It is the structure schematic diagram of the heat dissipation mechanism of the utility model;

[0022] Figure 5 It is the structure schematic diagram of the shock attenuation mechanism of the utility model.

[0023] In the drawing: 1, transformer shell; 11, heat dissipation mechanism; 111, mounting panel; 112, heat dissipation frame; 113, heat dissipation motor; 114, heat dissipation fan; 115, heat dissipation plate; 12, fixing mechanism; 121, heat conduction plate; 122, limit block; 123, clamping motor; 124, two -way screw rod; 125, clamping plate; 126, buffer plate; 13, shock attenuation mechanism; 131, shock attenuation groove; 132, shock attenuation spring; 133, shock attenuation board; 134, bottom plate; 14, noise reduction cotton board; 2, cover plate; 3, heat dissipation hole; 4, pad. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in connection with examples:

[0025] Embodiment 1

[0026] As Figures 1-5 shown, the utility model provides a sound insulation dry -type transformer, including transformer casing 1, the inside of transformer casing 1 is provided with damping mechanism 13, the top of damping mechanism 13 is provided with fixed mechanism 12, the inner wall of transformer casing 1 is provided with the noise reduction cotton board 14, the bottom surface of transformer casing 1 top plate is provided with heat dissipation mechanism 11, transformer casing 1 includes cover plate 2, cover plate 2 fixed mounting is at the top of transformer casing 1, the surface of transformer casing 1 is provided with heat dissipation hole 3, the number of heat dissipation hole 3 is multiple, the bottom of transformer casing 1 fixed mounting has pad 4, damping mechanism 13 includes bottom plate 134, bottom plate 134 fixed mounting is at the bottom plate top of transformer casing 1, the top of bottom plate 134 fixed mounting has shock-absorbing groove 131, shock-absorbing spring 132 is fixedly installed in shock-absorbing groove 131, the number of shock-absorbing spring 132 is multiple, the top of shock-absorbing spring 132 fixed mounting has shock-absorbing plate 133, and the edge side of shock-absorbing plate 133 is movably connected with the inner wall of shock-absorbing groove 131.

[0027] In the embodiment, by damping mechanism 13 composed of shock-absorbing groove 131, shock-absorbing spring 132, shock-absorbing plate 133 and bottom plate 134, wherein the opposite direction elastic force of shock-absorbing spring 132 under compression can effectively reduce the pressure of transformer body during transportation, to avoid damage to the transformer.

[0028] Embodiment 2

[0029] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, fixed mechanism 12 includes heat conduction plate 121, heat conduction plate 121 fixed mounting is at the top of shock-absorbing plate 133, the top of heat conduction plate 121 fixed mounting has limit block 122, the number of limit block 122 is four, two-way screw rod 124 is rotatably installed in the inside of four limit block 122, the thread direction of two-way screw rod 124 surface is opposite, the number of two-way screw rod 124 is two, the outer wall of two two-way screw rod 124 is connected with clamping plate 125, the number of clamping plate 125 is two, the inner wall of two clamping plate 125 is fixedly installed with buffer plate 126, the output shaft of clamping motor 123 is fixedly installed at the left end of two-way screw rod 124, heat dissipation mechanism 11 includes mounting plate 111, mounting plate 111 fixed mounting is at the bottom of cover plate 2, the bottom of mounting plate 111 fixed mounting has heat dissipation frame 112, heat dissipation frame 112 is fixedly installed with heat dissipation motor 113, the output shaft of heat dissipation motor 113 is fixedly installed with heat dissipation fan 114, the bottom of heat dissipation frame 112 is fixedly installed with heat dissipation plate 115, and the surface of heat dissipation plate 115 is provided with through hole.

[0030] In this embodiment, by setting the heat dissipation mechanism 11 composed of the mounting plate 111, the heat dissipation frame 112, the heat dissipation motor 113, the heat dissipation fan 114 and the heat dissipation plate 115 and the fixing mechanism 12 composed of the heat conduction plate 121, the limiting block 122, the clamping motor 123, the bidirectional screw rod 124, the clamping plate 125 and the buffer plate 126, the transformer body can be fixed and cooled, and the transformer body can be prevented from malfunctioning due to high temperature during long-time operation; when the transformer needs to be fixed and cooled, the clamping motor 123 is started to drive the bidirectional screw rod 124 to rotate, and then the two clamping plates 125 threadedly connected with the bidirectional screw rod 124 move towards each other, so that the transformer placed on the surface of the heat conduction plate 121 is fixed; when the transformer needs to be cooled, the heat dissipation motor 113 is started to drive the heat dissipation fan 114 to rotate, so that the heat transferred from the transformer to the heat conduction plate 121 is transferred to the outside of the transformer shell 1 through the cold air generated by the heat dissipation fan 114 and the heat dissipation holes 3.

[0031] The working principle of the soundproof dry-type transformer will be described below.

[0032] As shown in Figures 1-5 , in use, first, the clamping motor 123 is started to drive the bidirectional screw rod 124 to rotate, and then the two clamping plates 125 threadedly connected with the bidirectional screw rod 124 move towards each other, so that the transformer placed on the surface of the heat conduction plate 121 is fixed; when the transformer needs to be cooled, the heat dissipation motor 113 is started to drive the heat dissipation fan 114 to rotate, so that the heat transferred from the transformer to the heat conduction plate 121 is transferred to the outside of the transformer shell 1 through the cold air generated by the heat dissipation fan 114 and the heat dissipation holes 3, and the shock-absorbing springs 132 can effectively reduce the pressure of the transformer body during transportation, so as to avoid damage to the transformer.

[0033] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, without departing from the spirit and principles of the present application, the modifications or improvements are within the scope of protection of the present application.

Claims

1. A soundproof dry-type transformer comprising a transformer housing (1), characterized in that: The inside of the transformer shell (1) is provided with a damping mechanism (13), the top surface of the damping mechanism (13) is provided with a fixing mechanism (12), the inner wall of the transformer shell (1) is provided with a noise reduction cotton board (14), and the bottom surface of the top plate of the transformer shell (1) is provided with a heat dissipation mechanism (11). The transformer shell (1) comprises a cover plate (2), the cover plate (2) is fixedly installed on the top surface of the transformer shell (1), the surface of the transformer shell (1) is provided with a plurality of heat dissipation holes (3), and the bottom surface of the transformer shell (1) is fixedly installed with a pad plate (4).

2. A dry-type soundproof transformer according to claim 1, characterized in that: The damping mechanism (13) comprises a bottom plate (134), the bottom plate (134) is fixedly installed on the top surface of the bottom plate of the transformer shell (1), and the top surface of the bottom plate (134) is fixedly installed with a damping groove (131).

3. A dry-type soundproof transformer according to claim 2, characterized in that: The inside of the damping groove (131) is fixedly installed with a damping spring (132), the number of the damping spring (132) is multiple, the top surface of the damping spring (132) is fixedly installed with a damping plate (133), and the side of the damping plate (133) is movably connected with the inner wall of the damping groove (131).

4. A dry-type soundproof transformer according to claim 3, characterized in that: The fixing mechanism (12) comprises a heat conduction plate (121), the heat conduction plate (121) is fixedly installed on the top surface of the damping plate (133), the top surface of the heat conduction plate (121) is fixedly installed with a limiting block (122), and the number of the limiting block (122) is four.

5. A dry-type soundproof transformer according to claim 4, characterized in that: Four limiting blocks (122) are rotatably installed with bidirectional screws (124), the screw thread directions of the surfaces of the bidirectional screws (124) are opposite, the number of the bidirectional screws (124) is two, two outer walls of the bidirectional screws (124) are threadedly connected with clamping plates (125), the number of the clamping plates (125) is two, the inner walls of the two clamping plates (125) are fixedly installed with buffer plates (126), and the left end of the bidirectional screw (124) is fixedly installed with the output shaft of a clamping motor (123).

6. A dry-type soundproof transformer according to claim 5, characterized in that: The heat dissipation mechanism (11) comprises a mounting plate (111), the mounting plate (111) is fixedly installed on the bottom surface of the cover plate (2), and the bottom surface of the mounting plate (111) is fixedly installed with a heat dissipation frame (112).

7. A dry-type soundproof transformer according to claim 6, characterized in that: The inside of the heat dissipation frame (112) is fixedly installed with a heat dissipation motor (113), the output shaft of the heat dissipation motor (113) is fixedly installed with a heat dissipation fan (114), the bottom surface of the heat dissipation frame (112) is fixedly installed with a heat dissipation plate (115), and the surface of the heat dissipation plate (115) is provided with a through hole.

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