Electric actuator with noise reduction structure

Abstract

The utility model discloses an electric actuator with a noise reduction structure, which relates to the technical field of electric actuators and comprises an actuating unit. The control unit is arranged at the bottom of the execution unit and used for controlling a circuit, a driving device is arranged in the execution unit, the execution unit comprises an installation assembly and a driving assembly arranged on the outer surface of the noise reduction assembly, and the control unit comprises a control assembly arranged at the bottom of the execution unit. The noise reduction box body, the control panel, the shell I, the motor, the shell II, the manual valve, the worm, the sound insulation plate and the worm wheel are matched with one another, so that a driving device in the electric actuator can be conveniently driven to rotate; through cooperation of the control box body, the sealing plate, the controller, the water storage box body, the semiconductor cooler, the heat exchange plate, the heat conducting plate and the communicating pipe, the execution unit can be conveniently controlled to operate, and in the using process of the control unit, heat dissipation of the interior of the control unit can be assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric actuator technical field, concretely relates to an electric actuator with noise reduction structure. BACKGROUND

[0002] Electric actuator, also known as electric actuator, it is a kind of drive device that can provide linear or rotary motion, it uses certain driving energy and works under the action of certain control signal, general electric actuator includes shell, circuit board and motor are installed in the shell, circuit board and motor are electrically connected, motor drives actuator to execute work order through transmission mechanism.

[0003] In the prior art, the patent file with the announcement number CN213400535U proposes an electric actuator with noise reduction structure, including installation box, fixed block, electric actuator, water outlet pipe, water inlet pipe, air vent, filter screen, noise reduction type protective door plate structure and adjustable type suspension mounting rack structure, the fixed block is embedded in the middle position of the right side in the installation box interior;The electric actuator screw is installed in the middle position in the installation box interior;The upper portion of the water outlet pipe penetrates the left side of the upper portion inside of the installation box, and the lower portion of the water outlet pipe is threadedly connected at the water outlet of the upper portion of the electric actuator.The protective door plate, sealing gasket, noise reduction cotton, fixed plate, bearing, fixed shaft, sound-absorbing panel and iron block can reduce the noise generated when the electric actuator works, which is beneficial to improve the practicability of the machine.

[0004] In order to solve the problems of inconvenient installation, poor noise reduction effect and poor ventilation effect of the existing electric actuator, the prior art adopts the setting of the installation disc, the adjusting sleeve, the adjusting rod, the adjusting bolt, the mounting plate and the mounting hole, which can be suspended and installed according to different installation requirements, but the electric actuator is prone to produce noise during use, which reduces the practicability of the electric actuator. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an electric actuator with noise reduction structure to solve the problems in the background art.

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

[0007] An electric actuator with noise reduction structure, comprising an execution unit;

[0008] And the control unit for controlling the circuit is arranged at the bottom of the execution unit, the inside of the execution unit is provided with a driving device, the execution unit comprises a mounting assembly and a driving assembly arranged on the outer surface of the noise reduction assembly, and the control unit comprises a control assembly arranged at the bottom of the execution unit and a cooling assembly arranged in the control assembly.

[0009] The further improvement of the utility model technical scheme lies in that the noise reduction assembly comprises a noise reduction box body, one end of the noise reduction box body is provided with a control panel, the inner wall of the noise reduction box body is fixedly connected with an acoustic baffle, the outer surface of the noise reduction box body is fixedly connected with a shell one, and the top of the noise reduction box body is fixedly connected with a shell two.

[0010] The above technical scheme can conveniently absorb and isolate the noise in the noise reduction box body through the cooperation of the noise reduction box body and the acoustic baffle, thereby increasing the noise reduction of the electric actuator during use and greatly reducing the noise generated by the electric actuator.

[0011] The further improvement of the utility model technical scheme lies in that the driving assembly comprises a motor which is detachably connected with the outer surface of the shell one, the driving end of the motor is fixedly connected with a worm, and the other end of the worm is rotatably connected with the inner wall of the noise reduction box body.

[0012] The further improvement of the utility model technical scheme lies in that the outer surface of the shell two is rotatably connected with a manual valve, the bottom of the manual valve is fixedly connected with a worm wheel, and the outer surface of the worm wheel is rotatably connected with the outer surface of the worm.

[0013] The above technical scheme can conveniently drive the driving device in the execution unit to rotate through the cooperation of the shell one, the motor, the worm wheel, the manual valve and the worm.

[0014] The further improvement of the utility model technical scheme lies in that the control assembly comprises a control box body, the top of the control box body is fixedly connected with the outer surface of the noise reduction box body, the bottom of the control box body is detachably connected with a sealing plate, and the upper surface of the sealing plate is detachably connected with a controller.

[0015] The further improvement of the utility model technical scheme lies in that the cooling assembly comprises a water storage box body, the outer surface of the water storage box body is detachably connected with a semiconductor refrigerator, and the inner wall of the control box body is detachably connected with a heat exchange plate.

[0016] The further improvement of the utility model technical scheme lies in that the outer surface of the heat exchange plate is fixedly connected with a heat conduction plate, the heat conduction plate is provided with multiple groups and is uniformly distributed on the outer surface of the heat exchange plate, the outer surface of the heat conduction plate is fixedly connected with a communication pipe, and the two ends of the communication pipe are both connected with the inside of the water storage box body.

[0017] By adopting the mutual cooperation of the control box body, the sealing plate, the controller, the water storage box body, the semiconductor refrigerator, the heat exchange plate, the heat conduction plate and the communication pipe, the operation of the execution unit can be conveniently controlled, and in the use process of the control unit, the inside of the control unit can be assisted to be radiated, and the service life of the electric actuator is increased.

[0018] Due to the adoption of the above technical scheme, the present application has the following technical progress compared with the prior art:

[0019] 1. The electric actuator with the noise reduction structure is convenient to drive the internal driving device of the electric actuator to rotate by the mutual cooperation of the noise reduction box body, the control panel, the shell one, the motor, the shell two, the manual valve, the worm, the sound insulation plate and the worm wheel, and the practicability of the electric actuator is increased.

[0020] 2. The electric actuator with the noise reduction structure is convenient to control the operation of the execution unit by the mutual cooperation of the control box body, the sealing plate, the controller, the water storage box body, the semiconductor refrigerator, the heat exchange plate, the heat conduction plate and the communication pipe, and in the use process of the control unit, the inside of the control unit can be assisted to be radiated, and the service life of the electric actuator is increased. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structural schematic view of the present application;

[0022] Figure 2 It is a side structural schematic view of the present application;

[0023] Figure 3 It is an internal structural schematic view of the execution unit of the present application;

[0024] Figure 4 It is a structural schematic view of the control unit of the present application;

[0025] Figure 5 It is a structural schematic view of the cooling assembly of the present application.

[0026] In the drawing: 1, execution unit; 11, noise reduction box body; 12, control panel; 13, shell one; 14, motor; 15, shell two; 16, manual valve; 17, worm; 18, sound insulation plate; 19, worm wheel; 2, control unit; 21, control box body; 22, sealing plate; 23, controller; 24, water storage box body; 25, semiconductor refrigerator; 26, heat exchange plate; 27, heat conduction plate; 28, communication pipe. DETAILED DESCRIPTION

[0027] The present application will be further described in detail in combination with the embodiments: Embodiment

[0028] As Figures 1-5 shown, the utility model provides a kind of electric actuator with noise reduction structure, including execution unit 1;

[0029] And control unit 2 for control circuit is arranged at the bottom of execution unit 1, the inside of execution unit 1 is provided with driving device, execution unit 1 includes mounting assembly and the driving assembly being arranged at the outer surface of noise reduction assembly, control unit 2 includes the control assembly being arranged at the bottom of execution unit 1 and the cooling assembly being arranged in control assembly, noise reduction assembly includes noise reduction box body 11, one end of noise reduction box body 11 is provided with control panel 12, the inner wall of noise reduction box body 11 is fixedly connected with soundproof board 18, the outer surface of noise reduction box body 11 is fixedly connected with shell one 13, the top of noise reduction box body 11 is fixedly connected with shell two 15, driving assembly includes with the detachable connection of the outer surface of shell one 13 electric motor 14, the driving end of electric motor 14 is fixedly connected with worm 17, the other end of worm 17 is rotatably connected with the inner wall of noise reduction box body 11, the outer surface inner wall of shell two 15 is rotatably connected with manual valve 16, the bottom of manual valve 16 is fixedly connected with worm gear 19, the outer surface of worm gear 19 is rotatably connected with the outer surface of worm 17, when using electric actuator, if the driving device inside electric actuator needs to be started to rotate, can be started electric motor 14 by control unit 2 control, is driven worm 17 by the driving end of electric motor 14, further can drive the driving device rotation that the inside of noise reduction box body 11 is provided, if need manually drive driving device rotation, can drive driving device rotation by rotating manual valve 16 cooperation worm gear 19, and the noise generated in the use process of electric actuator can cooperate noise reduction box body 11 and worm gear 19 to absorb and isolate sound. Embodiment

[0030] As Figures 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the control component includes a control box 21, the top of the control box 21 is fixedly connected to the outer surface of the noise reduction box 11, the bottom of the control box 21 is detachably connected to a sealing plate 22, and the upper surface of the sealing plate 22 is detachably connected to a controller 23. The cooling component includes a water storage tank 24, the outer surface of the water storage tank 24 is detachably connected to a semiconductor cooler 25, the inner wall of the control box 21 is detachably connected to a heat exchange plate 26, the outer surface of the heat exchange plate 26 is fixedly connected to a heat conduction plate 27, and the heat conduction plate 27 is provided in multiple sets and evenly distributed on the heat exchange plate. A connecting pipe 28 is fixedly connected to the outer surface of the heat exchange plate 26 and the outer surface of the heat conduction plate 27. Both ends of the connecting pipe 28 are connected to the inside of the water storage tank 24. When using the electric actuator, the controller 23 can control the start and stop of various electrical components in the execution unit 1. During the use of the controller 23, the electronic components will generate heat. The cooling water inside the water storage tank 24 can be cooled by starting the semiconductor cooler 25. The cooling water can also help cool the heat conduction plate 27 through the connecting pipe 28. The heat exchange plate 26 can help cool the inside of the control box 21 through the principle of heat exchange, thereby increasing the service life of the electric actuator.

[0031] The working principle of this electric actuator with noise reduction structure will be explained in detail below.

[0032] like Figures 1-5 As shown, when using the electric actuator, if it is necessary to start the internal drive device of the electric actuator to rotate, the control unit 2 can control the start motor 14 to rotate. The drive end of the motor 14 drives the worm gear 17 to rotate, which in turn drives the drive device set inside the noise reduction housing 11 to rotate. If it is necessary to manually drive the drive device to rotate, the manual valve 16 can be turned in conjunction with the worm gear 19 to drive the drive device to rotate. The noise generated by the electric actuator during use can be absorbed and isolated by the noise reduction housing 11 and the worm gear 19. During the use of the electric actuator, the controller 23 can control the start and stop of various electrical components in the execution unit 1. During the use of the controller 23, the electronic components will generate heat. The cooling water inside the water storage tank 24 can be cooled by starting the semiconductor cooler 25. The cooling water can also assist in cooling the heat conduction plate 27 through the connecting pipe 28. The heat exchange plate 26 can be used to assist in cooling the inside of the control housing 21 through the principle of heat exchange, thereby increasing the service life of the electric actuator.

[0033] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. An electric actuator with noise reduction structure, comprising an execution unit (1); and a control unit (2) for the control circuit, arranged at the bottom of the execution unit (1), characterized in that: The inside of the execution unit (1) is provided with a driving device, the execution unit (1) comprises a mounting assembly and a driving assembly arranged on the outer surface of the noise reduction assembly, the control unit (2) comprises a control assembly arranged at the bottom of the execution unit (1) and a cooling assembly arranged in the control assembly.

2. The electric actuator with noise reduction structure according to claim 1, characterized in that: The noise reduction assembly comprises a noise reduction box body (11), one end of the noise reduction box body (11) is provided with a control panel (12), the inner wall of the noise reduction box body (11) is fixedly connected with a sound insulation board (18), the outer surface of the noise reduction box body (11) is fixedly connected with a shell one (13), and the top of the noise reduction box body (11) is fixedly connected with a shell two (15).

3. The electric actuator with noise reduction structure according to claim 2, characterized in that: The driving assembly comprises a motor (14) which is detachably connected with the outer surface of the shell one (13), the driving end of the motor (14) is fixedly connected with a worm (17), and the other end of the worm (17) is rotatably connected with the inner wall of the noise reduction box body (11).

4. The electric actuator with noise reduction structure according to claim 2, characterized in that: The outer surface of the shell two (15) is rotatably connected with a manual valve (16), the bottom of the manual valve (16) is fixedly connected with a worm wheel (19), and the outer surface of the worm wheel (19) is rotatably connected with the outer surface of the worm (17).

5. The electric actuator with noise reduction structure according to claim 1, characterized in that: The control assembly comprises a control box body (21), the top of the control box body (21) is fixedly connected with the outer surface of the noise reduction box body (11), the bottom of the control box body (21) is detachably connected with a sealing plate (22), and the upper surface of the sealing plate (22) is detachably connected with a controller (23).

6. The electric actuator with noise reduction structure according to claim 5, characterized in that: The cooling assembly comprises a water storage box body (24), the outer surface of the water storage box body (24) is detachably connected with a semiconductor refrigerator (25), and the inner wall of the control box body (21) is detachably connected with a heat exchange plate (26).

7. The electric actuator with noise reduction structure according to claim 6, characterized in that: The outer surface of the heat exchange plate (26) is fixedly connected with a heat conduction plate (27), the heat conduction plate (27) is provided with a plurality of groups and is uniformly distributed on the outer surface of the heat exchange plate (26), the outer surface of the heat conduction plate (27) is fixedly connected with a communication pipe (28), and the two ends of the communication pipe (28) are connected with the inside of the water storage box body (24).

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