A heat dissipation transformer for noise reduction

Abstract

The present invention belongs to the technical field of transformers, and specifically is a heat dissipation transformer for noise reduction, comprising a body, a top rain shield block is fixedly provided on the upper end surface of the body, a bottom connecting plate is fixedly provided on the lower end surface of the body, and wire connecting columns are fixedly provided on the left and right end surfaces of the bottom connecting plate. The present invention is provided with a sound microphone which can detect and convert the noise generated by the cooling fan and the radio motor when they are working, and transmit it to a sound wave analysis box through a sound wave transmission line. After the sound wave analysis box receives and analyzes the sound wave frequency of the noise, the opposite sound wave signal can be transmitted to the fan broadcasting port through the sound wave transmission line, so that the fan broadcasting port emits sound waves of opposite frequency to offset the noise, thereby greatly reducing the noise generated by the heat dissipation work, and allowing the radio motor to rotate at high intensity without considering the influence of the sound, thereby greatly improving the heat dissipation efficiency.

Description

Technical Field

[0001] The invention relates to the technical field of transformers, in particular to a heat dissipation transformer for noise reduction. Background Art

[0002] With the rapid development of social economy, the transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Its main components are the primary coil, the secondary coil and the iron core (magnetic core). Its main functions include: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), etc.

[0003] Most power transformers are locked between two electric poles, and in order to cope with the heat generated when the transformer is working, heat dissipation components such as fans are needed. The noise generated by these components when working, together with the noise generated by the internal operation of the transformer, will cause the transformer to seriously disturb the public. Summary of the invention

[0004] The object of the present invention is to provide a heat dissipation transformer for noise reduction, so as to overcome the above-mentioned defects in the prior art.

[0005] A heat dissipation transformer for noise reduction according to the present invention comprises a body, wherein a top rain shield is fixedly provided on the upper end surface of the body, a bottom connecting plate is fixedly provided on the lower end surface of the body, and wire connecting columns are fixedly provided on the left and right end surfaces of the bottom connecting plate, and the lower end surface of the wire connecting column is installed on the ground with respect to the outside world;

[0006] An acoustic wave analysis box is fixedly provided on the front end surface of the body, and the acoustic wave analysis box can receive acoustic wave signals and feed back opposite acoustic wave signals. The rear end surface of the acoustic wave analysis box extends into the body, and can detect the noise emitted by the body during operation, and convert and analyze the acoustic wave signals. Two connecting frames are fixedly connected between the left and right end surfaces of the top rain shield block and the lower end surface of the body. Two heat sinks are fixedly provided in the connecting frames. A heat sink fan cavity is provided in the heat sink. Heat dissipation connecting ports are fixedly provided on the left and right end surfaces of the body. The heat dissipation connecting port is connected with the end surface of the heat sink box on one side close to the body away from the end surface of the body. An acoustic wave processing frame is fixedly provided on the front end surface of the heat sink. A sound wave transmission line is fixedly connected between the sound wave processing frame and the left and right end surfaces of the acoustic wave analysis box, and the sound wave transmission line is used to transmit sound wave signals.

[0007] As a further technical solution of the present invention, two heat dissipation working plates are fixedly provided on the left and right end surfaces of the body, and the heat dissipation working plates can play a role in auxiliary heat dissipation. An internal player is fixedly provided on the upper end surface of the sound wave analysis box, and the internal player can convert the opposite frequency signal generated by the sound wave analysis box according to the sound wave signal processing of the internal noise of the body into a sound wave and transmit it into the body, thereby greatly reducing the noise generated by the operation of the body.

[0008] As a further technical solution of the present invention, a transmitter is fixedly provided inside the wire connecting column, and current transmission lines are fixedly connected between the transmitters on both sides and the front and rear end surfaces of the body, and the transmitter and the current transmission lines can be used to transmit current. A top fixing rod is fixedly provided on the upper end surface of the top rain shield block, and the left and right end surfaces of the top fixing rod are fixedly connected to the wire connecting column on the same side.

[0009] As a further technical solution of the present invention, two motor carriers are fixedly provided on the lower wall of the heat dissipation fan cavity, a heat dissipation motor is fixedly provided in the heat dissipation fan cavity, a motor connecting block is fixedly provided on the end face of the motor carrier away from the body, an upper end face of the motor connecting block is fixedly connected to the heat dissipation motor, a fan top block is fixedly provided on the upper wall of the heat dissipation fan cavity, a vibration-damping inner cavity is provided in the fan top block, a vibration-damping connecting rod which can move up and down is provided in the vibration-damping inner cavity, a vibration-damping spring is fixedly connected between the upper wall of the vibration-damping inner cavity and the upper end face of the vibration-damping connecting rod, an elastic connecting plate is fixedly provided on the end face of the vibration-damping connecting rod and one side near the center of the motor carrier, the elastic connecting plate is made of elastic material, and the end faces of the three elastic connecting plates close to the center are in contact with the heat dissipation motor, thereby greatly reducing the vibration generated by the heat dissipation motor when it is working, so that the noise generated by the heat dissipation motor when it is working is greatly reduced.

[0010] As a further technical solution of the present invention, a cooling fan is rotatably provided in the cooling fan cavity, and the rear end surface of the cooling fan is dynamically connected to the motor support frame.

[0011] As a further technical solution of the present invention, a microphone is fixedly provided on the lower side of the front wall of the cooling fan cavity, the front end surface of the microphone is fixedly connected to the rear end surface of the acoustic wave processing frame, a fan broadcasting port is fixedly provided on the upper side of the rear end surface of the acoustic wave processing frame, and the rear end surface of the fan broadcasting port extends into the cooling fan cavity.

[0012] As a further technical solution of the present invention, a sound-absorbing layer is fixedly provided on the side wall of the cooling fan cavity, a sound-receiving vertical plate is fixedly provided on the side wall of the cooling fan cavity close to the side wall of the machine body, a gap is provided in the sound-receiving vertical plate, the sound-absorbing layer and the sound-receiving vertical plate are made of sound-absorbing material and can absorb sound, and a dust-proof plate is fixedly provided on the side wall of the cooling fan cavity away from the machine body, and the dust-proof plate can prevent external sand, gravel and dust from entering the cooling fan cavity.

[0013] As a further technical solution of the present invention, a control panel is fixedly provided on the rear end surface of the machine body, and the control panel can control the start and stop of all motors and devices of the present invention.

[0014] The beneficial effects of the present invention are:

[0015] 1. The sound receiving microphone provided in the present invention can detect and convert the noise generated by the cooling fan and the sound receiving motor when they are working, and transmit it to the sound wave analysis box through the sound wave transmission line. After the sound wave analysis box receives and analyzes the sound wave frequency of the noise, the opposite sound wave signal can be transmitted to the fan broadcast port through the sound wave transmission line, so that the fan broadcast port emits sound waves of opposite frequency to offset the noise, thereby greatly reducing the noise generated by the heat dissipation work, and allowing the sound receiving motor to rotate at high intensity without considering the influence of sound, thereby greatly improving the heat dissipation efficiency.

[0016] 2. The rear end surface of the sound wave analysis box of the present invention extends into the body of the machine, and can detect the noise generated by the operation of the body and convert and analyze the sound wave signal. At the same time, the internal player can convert the opposite frequency signal generated by the sound wave analysis box according to the sound wave signal processing of the internal noise of the body into a sound wave and transmit it into the body, thereby greatly reducing the noise generated by the operation of the body, and further reducing the nuisance caused by the operation of the body.

[0017] 3. The present invention can greatly ensure the stability of the machine body during operation through the dual fixing work of the top fixing rod and the bottom connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic front view of the appearance of the present invention;

[0019] Figure 2 is a schematic rear view of the appearance of the present invention;

[0020] Figure 3 is a schematic top view of the appearance of the present invention;

[0021] Figure 4 It is a schematic right side view of the appearance of the present invention;

[0022] Figure 5 It is a schematic diagram of the overall structure of a heat dissipation transformer for noise reduction of the present invention;

[0023] Figure 6 The present invention Figure 5 A partial enlarged schematic diagram of the middle cooling fan cavity component;

[0024] Figure 7 The present invention Figure 6 Schematic diagram of the appearance of the motor connection block component.

[0025] In the figure:

[0026] 11. Machine body; 12. Top rain shield; 13. Top fixing rod; 14. Wire connection column; 15. Transmitter; 16. Current transmission line; 17. Connection frame; 18. Motor connection block; 19. Heat dissipation working plate; 20. Sound wave analysis box; 21. Internal player; 22. Sound wave processing frame; 23. Sound absorption layer; 24. Heat dissipation box; 25. Dustproof plate; 26. Sound wave transmission line; 27. Bottom connection plate; 28. Control panel; 29. ​​Heat dissipation connection port; 30. Cooling fan cavity; 31. Motor bearing frame; 32. Elastic connection plate; 33. Vibration reduction connecting rod; 34. Fan top block; 35. Vibration reduction spring; 36. Vibration reduction inner cavity; 37. Cooling fan; 38. Radio microphone; 39. Fan broadcasting port; 40. Radio riser; 41. Cooling motor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention:

[0028] See attached Figure 1-Figure 7 According to an embodiment of the present invention, a heat dissipation transformer for noise reduction includes a body 11, a top rain shield 12 is fixedly provided on the upper end surface of the body 11, a bottom connecting plate 27 is fixedly provided on the lower end surface of the body 11, and a wire connecting column 14 is fixedly provided on the left and right end surfaces of the bottom connecting plate 27, and the lower end surface of the wire connecting column 14 is installed on the ground with the outside world;

[0029] An acoustic wave analysis box 20 is fixedly provided on the front end surface of the body 11, and the acoustic wave analysis box 20 can receive acoustic wave signals and feed back opposite acoustic wave signals. The rear end surface of the acoustic wave analysis box 20 extends into the body 11, and can detect the noise emitted by the body 11 during operation, and convert and analyze the acoustic wave signals. Two connecting frames 17 are fixedly connected between the left and right end surfaces of the top rain shield block 12 and the lower end surface of the body 11. Two heat dissipation boxes 24 are fixedly provided in the connecting frame 17. A heat dissipation fan cavity 30 is provided in the heat dissipation box 24. Heat dissipation connecting ports 29 are fixedly provided on the left and right end surfaces of the body 11. The heat dissipation connecting port 29 is connected with the end surface of the heat dissipation box 24 on the side close to the body 11 away from the end surface of the body 11. An acoustic wave processing frame 22 is fixedly provided on the front end surface of the heat dissipation box 24. A sound wave transmission line 26 is fixedly connected between the sound wave processing frame 22 and the left and right end surfaces of the acoustic wave analysis box 20. The sound wave transmission line 26 is used to transmit sound wave signals.

[0030] Among them, two heat dissipation working plates 19 are fixedly provided on the left and right end surfaces of the body 11, and the heat dissipation working plates 19 can play a role in auxiliary heat dissipation. An internal player 21 is fixedly provided on the upper end surface of the sound wave analysis box 20. The internal player 21 can convert the opposite wave rate signal generated by the sound wave analysis box 20 according to the internal noise sound wave signal processing of the body 11 into a sound wave and transmit it to the body 11, thereby greatly reducing the noise generated by the operation of the body 11.

[0031] Among them, a transmitter 15 is fixedly provided in the wire connecting column 14, and a current transmission line 16 is fixedly connected between the transmitters 15 on both sides and the front and rear end surfaces of the body 11. The transmitter 15 and the current transmission line 16 can be used to transmit current. A top fixing rod 13 is fixedly provided on the upper end surface of the top rain shield block 12, and the left and right end surfaces of the top fixing rod 13 are fixedly connected to the wire connecting column 14 on the same side.

[0032] Among them, two motor carriers 31 are fixedly provided on the lower wall of the heat dissipation fan cavity 30, a heat dissipation motor 41 is fixedly provided in the heat dissipation fan cavity 30, a motor connecting block 18 is fixedly provided on the end face of the motor carrier 31 away from the body 11, and the upper end face of the motor connecting block 18 is fixedly connected to the heat dissipation motor 41, a fan top block 34 is fixedly provided on the upper wall of the heat dissipation fan cavity 30, a vibration reduction inner cavity 36 is provided in the fan top block 34, a vibration reduction connecting rod 33 that can move up and down is provided in the vibration reduction inner cavity 36, a vibration reduction spring 35 is fixedly connected between the upper wall of the vibration reduction inner cavity 36 and the upper end face of the vibration reduction connecting rod 33, an elastic connecting plate 32 is fixedly provided on the end face of the vibration reduction connecting rod 33 and one side near the center of the motor carrier 31, the elastic connecting plate 32 is made of elastic material, and the end faces of the elastic connecting plates 32 at three places near the center are in contact with the heat dissipation motor 41, so that the vibration generated by the heat dissipation motor 41 when working can be greatly reduced, so that the noise generated by the heat dissipation motor 41 when working can be greatly reduced.

[0033] Among them, a cooling fan 37 is rotatably provided in the cooling fan cavity 30, and the rear end surface of the cooling fan 37 is dynamically connected to the motor support frame 31. When the motor support frame 31 is started, the cooling fan 37 is driven to rotate, so that external wind can be blown into the cooling connection port 29 and the body 11 can perform heat dissipation.

[0034] Among them, a microphone 38 is fixedly provided on the lower side of the front wall of the cooling fan cavity 30, and the front end surface of the microphone 38 is fixedly connected to the rear end surface of the acoustic wave processing frame 22. A fan broadcasting port 39 is fixedly provided on the upper side of the rear end surface of the acoustic wave processing frame 22, and the rear end surface of the fan broadcasting port 39 extends into the cooling fan cavity 30. The microphone 38 can detect and convert the noise generated by the cooling fan 37 and the cooling motor 41 when they are working, and transmit it to the acoustic wave analysis box 20 through the acoustic wave transmission line 26. After the acoustic wave analysis box 20 receives and analyzes the noise sound wave frequency, the opposite sound wave signal can be transmitted to the fan broadcasting port 39 through the acoustic wave transmission line 26, so that the fan broadcasting port 39 emits sound waves of opposite frequency to offset the noise, thereby greatly reducing the noise generated by the heat dissipation work.

[0035] Among them, a sound-absorbing layer 23 is fixedly provided on the side wall of the cooling fan cavity 30, and a sound-receiving vertical plate 40 is fixedly provided on the side wall of the cooling fan cavity 30 close to the body 11, and a gap is provided in the sound-receiving vertical plate 40. The sound-absorbing layer 23 and the sound-receiving vertical plate 40 are made of sound-absorbing material and can absorb sound. A dust-proof plate 25 is fixedly provided on the side wall of the cooling fan cavity 30 away from the body 11, and the dust-proof plate 25 can prevent external sand, gravel and dust from entering the cooling fan cavity 30.

[0036] A control panel 28 is fixedly disposed on the rear end surface of the machine body 11, and the control panel 28 can control the start and stop of all motors and devices of the present invention.

[0037] The heat dissipation transformer for noise reduction of the present invention has the following working process:

[0038] Before work, the lower end surface of the body 11 can be fixedly installed with the bottom connecting plate 27, and the top fixing rod 13 and the bottom connecting plate 27 can be fixedly installed and connected with the external wire connecting column 14. Through the transmitter 15 and the current transmission line 16, the body 11 can be connected with the external device and perform transformer work. The double fixing work of the top fixing rod 13 and the bottom connecting plate 27 can greatly ensure the stability of the body 11 during operation.

[0039] When the transformer is working, the sound wave analysis box 20 can detect the noise emitted by the body 11 and convert and analyze the sound wave signal. At the same time, the internal player 21 can convert the opposite frequency signal generated by the sound wave analysis box 20 according to the internal noise sound wave signal of the body 11 into a sound wave and transmit it to the body 11, thereby greatly reducing the noise generated by the body 11, and further reducing the nuisance caused by the operation of the body 11.

[0040] At the same time, the heat dissipation motor 41 can be started to drive the heat dissipation fan 37 to rotate continuously, and the external wind is continuously transmitted to the body 11 for heat dissipation. Compared with general heat dissipation devices, the present invention can detect and convert the noise generated by the heat dissipation fan 37 and the heat dissipation motor 41 during operation through the sound microphone 38, and transmit it to the sound wave analysis box 20 through the sound wave transmission line 26. After the sound wave analysis box 20 receives and analyzes the noise sound wave frequency, the opposite sound wave signal can be transmitted to the fan broadcast port 39 through the sound wave transmission line 26, so that the fan broadcast port 39 emits a sound wave of the opposite frequency to offset the noise, thereby greatly reducing the noise generated by the heat dissipation work, so that the heat dissipation motor 41 can be rotated at a high intensity without considering the influence of sound, thereby greatly improving the heat dissipation efficiency.

[0041] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A heat dissipation transformer for noise reduction, comprising a body (11), characterized in that: A top rain shield (12) is fixedly provided on the upper end surface of the machine body (11), a bottom connecting plate (27) is fixedly provided on the lower end surface of the machine body (11), and electric wire connecting columns (14) are fixedly provided on the left and right end surfaces of the bottom connecting plate (27); The front end surface of the machine body (11) is fixedly provided with an acoustic wave analysis box (20), and the rear end surface of the acoustic wave analysis box (20) extends into the machine body (11). Two connecting frames (17) are fixedly connected between the left and right end surfaces of the top rain shield block (12) and the lower end surface of the machine body (11). Two heat sinks (24) are fixedly provided in the connecting frames (17). A heat sink fan cavity (30) is provided in the heat sink (24). Heat sink communication ports (29) are fixedly provided on the left and right end surfaces of the machine body (11). The heat sink communication ports (29) are connected to the heat sink (24) at an end surface away from one side of the machine body (11). 4) The end surface close to the machine body (11) is connected, the front end surface of the heat dissipation box (24) is fixedly provided with a sonic wave processing frame (22), and a sonic wave transmission line (26) is fixedly connected between the sonic wave processing frame (22) and the left and right end surfaces of the sonic wave analysis box (20); two heat dissipation working plates (19) are fixedly provided on the left and right end surfaces of the machine body (11), and the heat dissipation working plates (19) can play a role in auxiliary heat dissipation, and an internal player (21) is fixedly provided on the upper end surface of the sonic wave analysis box (20); two motor bearing frames (31) are fixedly provided on the lower wall of the heat dissipation fan cavity (30), and the heat dissipation fan A heat dissipation motor (41) is fixedly arranged in the fan cavity (30); a motor connection block (18) is fixedly arranged on the end surface of the motor support frame (31) away from the machine body (11); the upper end surface of the motor connection block (18) is fixedly connected to the heat dissipation motor (41); a fan top block (34) is fixedly arranged on the upper wall of the heat dissipation fan cavity (30); a vibration-damping inner cavity (36) is arranged in the fan top block (34); a vibration-damping connecting rod (33) that can move up and down is arranged in the vibration-damping inner cavity (36); a vibration-damping spring is fixedly connected between the upper wall of the vibration-damping inner cavity (36) and the upper end surface of the vibration-damping connecting rod (33) (35), the vibration-damping connecting rod (33) and the end surface of the motor support frame (31) close to the center are fixed with an elastic connecting plate (32), and the end surfaces of the elastic connecting plates (32) close to the center at three locations are in contact with the heat dissipation motor (41); a microphone (38) is fixedly provided on the lower side of the front wall of the heat dissipation fan cavity (30), and the front end surface of the microphone (38) is fixedly connected to the rear end surface of the sound wave processing frame (22); a fan broadcasting port (39) is fixedly provided on the upper side of the rear end surface of the sound wave processing frame (22), and the rear end surface of the fan broadcasting port (39) extends into the heat dissipation fan cavity (30).

2. The heat dissipation transformer for noise reduction according to claim 1, characterized in that: A transmitter (15) is fixedly provided inside the wire connection column (14), and current transmission lines (16) are fixedly connected between the transmitters (15) on both sides and the front and rear end surfaces of the body (11), and the transmitter (15) and the current transmission line (16) can be used to transmit current. A top fixing rod (13) is fixedly provided on the upper end surface of the top rain shield block (12), and the left and right end surfaces of the top fixing rod (13) are fixedly connected to the wire connection column (14) on the same side.

3. The heat dissipation transformer for noise reduction according to claim 1, characterized in that: A cooling fan (37) is rotatably disposed in the cooling fan cavity (30), and a rear end surface of the cooling fan (37) is dynamically connected to the motor support frame (31).

4. The heat dissipation transformer for noise reduction according to claim 1, characterized in that: A sound absorbing layer (23) is fixedly provided on the side wall of the heat dissipation fan cavity (30), a sound receiving vertical plate (40) is fixedly provided on the side wall of the heat dissipation fan cavity (30) close to the machine body (11), a gap is provided in the sound receiving vertical plate (40), and a dustproof plate (25) is fixedly provided on the side wall of the heat dissipation fan cavity (30) away from the machine body (11).

5. The heat dissipation transformer for noise reduction according to claim 1, characterized in that: A control panel (28) is fixedly provided on the rear end surface of the machine body (11).

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