CN220368568U

CN220368568U - Heat abstractor of solar tracking motor

Info

Publication number: CN220368568U
Application number: CN202322046092.4U
Authority: CN
Inventors: 肖敬军
Original assignee: Startech Nanjing Power Technology Co ltd
Current assignee: Startech Nanjing Power Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-01-19
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a heat dissipation device of a solar tracking motor, which comprises a motor shell, wherein a base is arranged at the bottom of the motor shell, a rotor is arranged in an inner cavity of the motor shell, a motor shaft is arranged in the inner cavity of the rotor, one end of the motor shaft extends to the outer side of the motor shell, a blind hole is arranged in the inner cavity of the other end of the motor shaft, a heat pipe is arranged in the blind hole, the end part of the heat pipe extends to the outer side of the motor shell, and a heat dissipation fan is sleeved on the heat pipe. According to the heat dissipation device of the solar tracking motor, the heat dissipation fins are arranged on the heat pipe, so that the heat dissipation area of the heat dissipation device is increased, the cooling efficiency of the motor is improved, the heat pipe is arranged in the motor rotor, heat conduction and heat dissipation are carried out on the rotor, the reliability and the economical efficiency of the operation of the motor are ensured, the service life of the motor is prolonged, the output efficiency of the motor is improved, and therefore the purposes of saving energy and reducing consumption are achieved.

Description

Heat abstractor of solar tracking motor

Technical Field

The utility model belongs to the technical field of solar photovoltaic power generation, and particularly relates to a heat dissipation device of a solar tracking motor.

Background

With the deep development of solar photovoltaic power generation, the solar tracking support is more and more commonly applied, the corresponding tracker is also more and more commonly applied, and meanwhile, higher and higher requirements are put forward on a solar tracking controller which is an important component. The tracking system in the solar photovoltaic power generation system is used for tracking the sun according to the running track of the sun, and the angle of the tracking bracket is adjusted in real time, so that the solar photovoltaic power generation assembly arranged on the tracking bracket can always face the sun illumination direction, the solar irradiation amount received by the photovoltaic power generation assembly is improved, and the power generation amount of the solar photovoltaic power generation system is increased.

Through retrieval, chinese patent with the bulletin number of CN216699747U discloses an integrated solar intelligent tracking motor, which is used for adjusting the angle of a tracking bracket so that a photovoltaic power generation assembly arranged on the tracking bracket always faces the sun illumination direction, and comprises a servo motor unit and a tracking controller unit, wherein the tracking controller unit is fixed at the rear end of the servo motor unit; an output shaft at the front end of the servo motor unit is fixed with a beam of the tracking bracket through a speed reducer; the tracking controller unit comprises a calculation unit module, a motor driving module, a power supply module and a communication module; the servo motor unit is provided with an angle sensor for detecting the rotation angle of the motor, the input end of the calculation unit module is connected with the angle sensor, the communication module and the power module respectively, the output end of the calculation unit module is connected with the motor driving module and the communication module respectively, and the motor driving module is connected with the servo motor unit. The utility model can greatly reduce the difficulty of field installation and debugging and improve the field efficiency. However, the motor does not have a heat dissipation device, and the motor is used as main power consumption equipment in national economy, and whether the motor operates normally or not is the most important sign, namely the heating degree of the motor. The heat productivity of the motor is mainly concentrated on two parts of the stator and the rotor, the heat of the stator part is directly dissipated through the shell, and the rotor is in a relatively airtight environment, so that the heat transfer efficiency is low, heat accumulation is generated, the output functional force of the motor is reduced, the service life of the motor is greatly reduced, and therefore, the heat dissipation of the motor rotor part is the bottleneck for solving the heat dissipation of the motor.

Disclosure of Invention

The utility model aims to provide a heat dissipation device of a solar tracking motor, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a heat abstractor of solar tracking motor, includes the motor casing, the bottom of motor casing is provided with the base, the inner chamber of motor casing is provided with the rotor, the inner chamber of rotor is provided with the motor shaft, the one end of motor shaft extends to the outside of motor casing, and the other end inner chamber is provided with the blind hole, be provided with the heat pipe in the blind hole, the tip of heat pipe extends to the outside of motor casing, just the cover is equipped with radiator fan on the heat pipe, be located radiator fan's one side on the heat pipe and be provided with a plurality of equidistant radiating fins who distributes, just radiator fin's outside cover is equipped with the screen panel with radiator fan fixed connection.

Preferably, heat transfer copper powder is filled between the inner cavity of the blind hole and the heat pipe.

Preferably, a sealing ring is arranged at the joint of the end part of the motor shell, the heat pipe and the motor shaft.

Preferably, the cooling fan comprises a fixed disc fixedly connected with the heat pipe, and four fan blades distributed in a circumferential array are arranged on the surface of the fixed disc.

Preferably, the back of fixed disk is provided with the flange that is used for blockking the screen panel tip, pass through screw fixed connection between the lateral wall of screen panel and fixed disk.

Preferably, a plurality of openings distributed in a circumferential array are formed in the surface of each radiating fin, the openings of each radiating fin are aligned and distributed, and a release liner is arranged between every two adjacent radiating fins.

The heat dissipation device of the solar tracking motor has the following advantages:

1. according to the heat dissipation device of the solar tracking motor, the heat dissipation fins are arranged on the heat pipe, so that the heat dissipation area of the heat dissipation device is increased, the cooling efficiency of the motor is improved, the heat pipe is arranged in the motor rotor, heat conduction and heat dissipation are carried out on the rotor, the reliability and the economical efficiency of the operation of the motor are ensured, the service life of the motor is prolonged, the output efficiency of the motor is improved, and therefore the purposes of saving energy and reducing consumption are achieved. The mesh enclosure is designed, so that the protection effect can be achieved, the heat dissipation effect of the motor is not affected, and the improved motor is ensured to run safely and efficiently.

2. This heat abstractor of solar tracking motor, when the motor starts, the motor shaft can drive the heat pipe and rotate to make the fixed disk drive the flabellum and rotate, thereby make the flabellum produce the wind stream, thereby make the wind stream blow radiating fin, improved radiating fin's radiating efficiency greatly. Through the setting of opening for the wind flow that the flabellum produced can be to every radiating fin production, and under radiating fin's effect, has increased the radiating area to the heat pipe, further improves motor radiating ability, and radiating fin is kept apart by the spacer patch, guarantees every fin and outside contact, further increases the radiating area of heat pipe, has improved radiating fin and surrounding air flow rate, has also increased its outside radiation intensity, and the required metal consumption of fin type heat dissipation is few, and is with low costs, and economic nature is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a heat dissipating fin according to the present utility model;

FIG. 3 is a diagram showing the connection between a motor shaft and a heat pipe according to the present utility model;

the figure indicates: 1. a motor housing; 2. a base; 3. a motor shaft; 4. a heat pipe; 5. a heat radiation fan; 6. a mesh enclosure; 7. a fixed plate; 8. a fan blade; 9. a flange; 10. a heat radiation fin; 11. an opening; 12. a rotor; 13. a blind hole; 14. copper powder for heat transfer; 15. a seal ring; 16. a release liner.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, a heat sink for a solar tracking motor according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the heat dissipating device of the solar tracking motor comprises a motor shell 1, a base 2 is arranged at the bottom of the motor shell 1, a rotor 12 is arranged in an inner cavity of the motor shell 1, a motor shaft 3 is arranged in the inner cavity of the rotor 12, one end of the motor shaft 3 extends to the outer side of the motor shell 1, a blind hole 13 is arranged in the inner cavity of the other end of the motor shaft, a heat pipe 4 is arranged in the blind hole 13, heat transfer copper powder 14 is filled between the inner cavity of the blind hole 13 and the heat pipe 4, and heat conduction efficiency is improved through the arrangement of the heat transfer copper powder 14, so that heat generated by the motor shaft 3 is favorably and rapidly transferred to the heat pipe 4. The tip of heat pipe 4 extends to the outside of motor casing 1, and the junction of the tip of motor casing 1 and heat pipe 4 and motor shaft 3 is provided with sealing ring 15, through the setting of sealing ring 15, has improved sealed effect. The heat pipe 4 is sleeved with the cooling fan 5, the cooling fan 5 comprises a fixed disc 7 fixedly connected with the heat pipe 4, four fan blades 8 distributed in a circumferential array are arranged on the surface of the fixed disc 7, when the motor is started, the motor shaft 3 can drive the heat pipe 4 to rotate, so that the fixed disc 7 drives the fan blades 8 to rotate, the fan blades 8 generate wind flow, the wind flow blows to the cooling fins 10, and the cooling efficiency of the cooling fins 10 is greatly improved. The heat pipe 4 is provided with a plurality of equidistant radiating fins 10 that distribute on one side of radiator fan 5, and radiator fins 10's outside cover is equipped with radiator fan 5 fixed connection's screen panel 6, the back of fixed disk 7 is provided with the flange 9 that is used for blockking the screen panel 6 tip, pass through screw fixed connection between the lateral wall of screen panel 6 and fixed disk 7, through the setting of flange 9, the effect of blockking to screen panel 6 has been played, be convenient for install screen panel 6, because motor operational environment is abominable, free fiber very easily adheres to on radiator fins 10 and leads to the heat dissipation ability decline, more importantly, radiator fins 10 install on the heat pipe, along with motor rotor high-speed rotary motion in, very easily cause the accident, therefore use screen panel 6 cover outside radiator fins 10, can play the effect of protection, not influence the radiating effect of motor again.

The surface of each radiating fin 10 is provided with a plurality of openings 11 distributed in a circumferential array, the openings 11 of each radiating fin 10 are aligned and distributed, and a release liner 16 is arranged between every two adjacent radiating fins 10, so that wind flow generated by fan blades 8 can act on each radiating fin 10 through the arrangement of the openings 11, under the action of the radiating fins 10, the radiating area of a heat pipe 4 is increased, the radiating capacity of a motor is further improved, the radiating fins 10 are separated by the release liner 16, the contact between each fin and the outside is ensured, the radiating area of the heat pipe 4 is further increased, the flowing speed of the radiating fins and the surrounding air is improved, the outward radiation intensity of the radiating fins is also increased, the metal consumption required by fin type radiating is low, the cost is low, the economy is good, the radiating fins 10 are used for ensuring quick heat conduction and radiating, and the heat transfer material is coated on the contact surface of the heat pipe 4 and the radiating fins 10 before the radiating fins are contacted and matched with the heat pipe 4, the heat transfer capacity of the heat pipe 4 is effectively reduced, and the heat transfer capacity of the heat pipe 4 is improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a heat abstractor of solar tracking motor, includes motor casing (1), the bottom of motor casing (1) is provided with base (2), its characterized in that: the inner chamber of motor casing (1) is provided with rotor (12), the inner chamber of rotor (12) is provided with motor shaft (3), the one end of motor shaft (3) extends to the outside of motor casing (1), and the other end inner chamber is provided with blind hole (13), be provided with heat pipe (4) in blind hole (13), the tip of heat pipe (4) extends to the outside of motor casing (1), just the cover is equipped with radiator fan (5) on heat pipe (4), be located one side of radiator fan (5) on heat pipe (4) and be provided with a plurality of equidistant fin (10) of distribution, just radiator fin (10)'s outside cover is equipped with screen panel (6) with radiator fan (5) fixed connection.

2. A heat sink for a solar tracking motor as defined in claim 1 wherein: and heat transfer copper powder (14) is filled between the inner cavity of the blind hole (13) and the heat pipe (4).

3. A heat sink for a solar tracking motor as defined in claim 1 wherein: a sealing ring (15) is arranged at the joint of the end part of the motor casing (1), the heat pipe (4) and the motor shaft (3).

4. A heat sink for a solar tracking motor as defined in claim 1 wherein: the cooling fan (5) comprises a fixed disc (7) fixedly connected with the heat pipe (4), and four fan blades (8) distributed in a circumferential array are arranged on the surface of the fixed disc (7).

5. The heat sink for a solar tracking motor of claim 4 wherein: the back of fixed disk (7) is provided with flange (9) that are used for blockking up screen panel (6) tip, pass through screw fixed connection between the lateral wall of screen panel (6) and fixed disk (7).

6. A heat sink for a solar tracking motor as defined in claim 1 wherein: the surface of each radiating fin (10) is provided with a plurality of openings (11) distributed in a circumferential array, the openings (11) of each radiating fin (10) are aligned and distributed, and a release liner (16) is arranged between every two adjacent radiating fins (10).