Servo motor with liquid cooling structure

Abstract

The utility model discloses a servo motor with a liquid cooling structure, which comprises a servo motor main body, the outer side of the servo motor main body is fixedly connected with a protective cover, the right side of the protective cover is fixedly connected with a cover plate, the outer side of the cover plate is provided with a plurality of heat dissipation holes, the inner side of the protective cover is provided with a cooling unit, and the cooling unit is provided with a liquid cooling structure. The cooling unit comprises a cooling pipe, the cooling pipe is arranged on the outer side of the servo motor body and located on the inner side of the protective cover, the front side of the cooling pipe is fixedly connected with a water inlet pipe and a water outlet pipe, the inner side of the protective cover is fixedly connected with a plurality of reinforcing rods, and the outer sides of the reinforcing rods are fixedly connected with heat insulation plates. Through arrangement of the cooling pipe, the water inlet pipe and the water outlet pipe, the servo motor body can be cooled conveniently, through the protection cover, the reinforcing rods, the heat insulation plate, the air cooler, the air inlet pipe and the heat dissipation pipe, the cooling pipe can be protected conveniently, and the situation that the cooling pipe is damaged by external impact force is avoided.

Description

Technical Field

[0001] The utility model relates to the field of servo motors, and particularly relates to a servo motor with a liquid cooling structure. Background Art

[0002] The working principle of a servo motor is to convert an electrical signal into mechanical motion. Specifically, it can convert a voltage signal into torque and speed to drive a controlled object. Its rotor speed is controlled by an input signal and can respond quickly. In an automatic control system, a servo motor is used as an actuator, with characteristics such as a small electromechanical time constant and high linearity, and can convert the received electrical signal into angular displacement or angular velocity output on the motor shaft.

[0003] When cooling a servo motor, there is a liquid cooling method. When performing liquid cooling, a cooling pipe is placed outside the servo motor, and the cold water flowing in the cooling pipe cools the servo motor. The outside of the cooling pipe is not protected, and it is easy for the cooling pipe to be damaged by an external impact, affecting the cooling effect of the servo motor. Summary of the Utility Model

[0004] In order to overcome the deficiency that when dissipating heat from the servo motor main body in the prior art, the outside of the cooling pipe is not protected and is easily damaged, one of the purposes of the utility model is to provide a servo motor with a liquid cooling structure.

[0005] One of the purposes of the utility model is achieved by adopting the following technical scheme: A servo motor with a liquid cooling structure, including a servo motor main body: A protective cover is fixedly connected to the outside of the servo motor main body, a cover plate is fixedly connected to the right side of the protective cover, a plurality of heat dissipation holes are formed in the outside of the cover plate, and a cooling unit is arranged inside the protective cover;

[0006] The cooling unit is a cooling pipe, the cooling pipe is arranged outside the servo motor main body and inside the protective cover, a water inlet pipe and a water outlet pipe are fixedly connected to the front side of the cooling pipe, a plurality of reinforcing rods are fixedly connected to the inside of the protective cover, a heat insulation plate is fixedly connected to the outside of the reinforcing rods, a cold air blower is fixedly connected to the outside of the servo motor main body, a heat dissipation pipe is fixedly connected to the outside of the protective cover, and an air inlet pipe is fixedly connected between the heat dissipation pipe and the cold air blower.

[0007] According to the described servo motor with a liquid cooling structure, the lower end of the heat dissipation pipe passes through the heat insulation plate and is located between the heat insulation plate and the cooling pipe. It is convenient to dissipate heat from the servo motor.

[0008] According to the described servo motor with a liquid cooling structure, the cooling pipe is arranged in a spiral structure.

[0009] According to the servo motor with a liquid cooling structure described above, the reinforcing rod is made of alloy steel material.

[0010] According to the servo motor with a liquid cooling structure described above, the heat dissipation holes are located between the heat insulation plate and the cooling pipe.

[0011] According to the servo motor with a liquid cooling structure described above, the front ends of the water inlet pipe and the water outlet pipe both pass through the front side of the protective cover. Beneficial effects

[0012] By providing a cooling pipe, a water inlet pipe, and a water outlet pipe, it is convenient to cool the servo motor body, and through the protective cover, the reinforcing rod, the heat insulation plate, the cooling fan, the air inlet pipe, and the heat dissipation pipe, it is convenient to protect the cooling pipe and prevent the cooling pipe from being damaged by external impact forces.

[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, will become apparent in part from the following description, or will be understood through the practice of the present utility model. Description of the drawings

[0014] The following further illustrates the present utility model in conjunction with the drawings and embodiments;

[0015] Figure 1 It is an overall three-dimensional structure diagram of a servo motor with a liquid cooling structure of the present utility model;

[0016] Figure 2 It is a sectional three-dimensional structure diagram of a servo motor with a liquid cooling structure of the present utility model;

[0017] Figure 3 It is Figure 2 The enlarged view at A in

[0018] Figure 4 It is a three-dimensional structure diagram of the cooling pipe in a servo motor with a liquid cooling structure of the present utility model.

[0019] Legend description:

[0020] 1. Servo motor body; 2. Protective cover; 3. Cover plate; 4. Heat dissipation holes; 5. Water outlet pipe; 6. Water inlet pipe; 7. Cooling unit; 701. Cooling pipe; 702. Cooling fan; 703. Air inlet pipe; 704. Heat dissipation pipe; 705. Heat insulation plate; 706. Reinforcing rod. Specific implementation manners

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The function of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0022] Referring to Figures 1-4 , a servo motor with a liquid cooling structure, including a servo motor main body 1: A protective cover 2 is fixedly connected to the outside of the servo motor main body 1. A cover plate 3 is fixedly connected to the right side of the protective cover 2. A plurality of heat dissipation holes 4 are formed in the outside of the cover plate 3. A cooling unit 7 is arranged inside the protective cover 2. The front ends of the water inlet pipe 6 and the water outlet pipe 5 both pass through the front side of the protective cover 2. The water inlet pipe 6 and the water outlet pipe 5 are used to introduce cold water into the cooling pipe 701.

[0023] The cooling unit 7 includes a cooling pipe 701. The cooling pipe 701 is arranged on the outside of the servo motor main body 1 and inside the protective cover 2. The front side of the cooling pipe 701 is fixedly connected with the water inlet pipe 6 and the water outlet pipe 5. A plurality of reinforcing rods 706 are fixedly connected inside the protective cover 2. A heat insulation plate 705 is fixedly connected to the outside of the reinforcing rods 706. A cold air blower 702 is fixedly connected to the outside of the servo motor main body 1. A heat dissipation pipe 704 is fixedly connected to the outside of the protective cover 2. An air inlet pipe 703 is fixedly connected between the heat dissipation pipe 704 and the cold air blower 702. The lower end of the heat dissipation pipe 704 passes through the heat insulation plate 705 and is located between the heat insulation plate 705 and the cooling pipe 701. The cooling pipe 701 is arranged in a spiral structure. The reinforcing rods 706 are made of alloy steel material. The heat dissipation holes 4 are located between the heat insulation plate 705 and the cooling pipe 701. When in use, cold water is introduced into the cooling pipe 701 through the water inlet pipe 6, and the cold water is discharged through the water outlet pipe 5, which is convenient for dissipating heat from the servo motor main body 1. During heat dissipation, the reinforcing rods 706 and the protective cover 2 are used to protect the internal cooling pipe 701, avoiding damage to the cooling pipe 701 caused by external impact and increasing the service life of the cooling pipe 701. During the heat dissipation process, the cold air blower 702 is started. Under the action of the heat dissipation pipe 704 and the air inlet pipe 703, it is convenient to perform air-cooled heat dissipation on the servo motor main body 1, increasing the heat dissipation effect on the servo motor main body 1.

[0024] Working principle: When in use, first, cold water is introduced into the cooling pipe 701 through the water inlet pipe 6, and the cold water is discharged through the water outlet pipe 5, which is convenient for dissipating heat from the servo motor main body 1. At the same time, the reinforcing rods 706 and the protective cover 2 are used to protect the cooling pipe 701, avoiding damage to the cooling pipe 701 caused by external impact force, and the cold air blower 702 is started. Under the action of the air inlet pipe 703 and the heat dissipation pipe 704, it is convenient to perform air-cooled heat dissipation on the servo motor main body 1.

[0025] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the scope of knowledge possessed by those of ordinary skill in the relevant art.

Claims

1. A servo motor with a liquid cooling structure, characterized in that, It includes a servo motor main body (1): A protective cover (2) is fixedly connected to the outside of the servo motor main body (1), a cover plate (3) is fixedly connected to the right side of the protective cover (2), a plurality of heat dissipation holes (4) are formed in the outside of the cover plate (3), and a cooling unit (7) is arranged inside the protective cover (2); The cooling unit (7) includes a cooling pipe (701), the cooling pipe (701) is arranged on the outside of the servo motor main body (1) and inside the protective cover (2), a water inlet pipe (6) and a water outlet pipe (5) are fixedly connected to the front side of the cooling pipe (701), a plurality of reinforcing rods (706) are fixedly connected to the inside of the protective cover (2), a heat insulation plate (705) is fixedly connected to the outside of the reinforcing rods (706), a cooling fan (702) is fixedly connected to the outside of the servo motor main body (1), a heat dissipation pipe (704) is fixedly connected to the outside of the protective cover (2), and an air inlet pipe (703) is fixedly connected between the heat dissipation pipe (704) and the cooling fan (702).

2. The servo motor with a liquid cooling structure according to claim 1, characterized in that, The lower end of the heat dissipation pipe (704) passes through the heat insulation plate (705) and is located between the heat insulation plate (705) and the cooling pipe (701).

3. The servo motor with a liquid cooling structure according to claim 1, characterized in that, The cooling pipe (701) is arranged in a spiral structure.

4. A servo motor with a liquid cooling structure according to claim 1, characterized in that, The reinforcing rod (706) is made of alloy steel material.

5. A servo motor with a liquid cooling structure according to claim 1, characterized in that, The heat dissipation hole (4) is located between the heat insulation plate (705) and the cooling pipe (701).

6. The servo motor with a liquid cooling structure according to claim 1, characterized in that, The front ends of the water inlet pipe (6) and the water outlet pipe (5) both pass through the front side of the protective cover (2).

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