CN213783037U

CN213783037U - Inner air duct casing of servo motor

Info

Publication number: CN213783037U
Application number: CN202023082754.6U
Authority: CN
Inventors: 廖魁; 卢瑞玉; 陈五俊
Original assignee: Jiangsu Meishike Motor Manufacturing Co ltd
Current assignee: Jiangsu Meishike Motor Manufacturing Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-07-23
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an air duct casing in a servo motor, which comprises a casing body, wherein four corners of the casing body are respectively provided with a closed cavity structure, and an air duct is formed in each closed cavity structure; the closed cavity structure comprises a first cavity, a second cavity and a third cavity, wherein the first cavity and the third cavity are respectively located on two sides of the second cavity, the inner surfaces of the first cavity, the second cavity and the third cavity are of nonlinear structures, a plurality of heat dissipation ribs are further arranged in the first cavity, the second cavity and the third cavity, and outer heat dissipation ribs are arranged on the outer surface of the shell body. The utility model discloses an air duct casing in servo motor seals the die cavity wind channel as an organic whole with the casing, disposable extrusion stretch forming, and simple process is convenient, and production efficiency is high, and is with low costs.

Description

Inner air duct casing of servo motor

Technical Field

The utility model relates to a motor casing, concretely relates to air duct casing in servo motor.

Background

Can produce multiple loss when servo motor normal operating, these losses all can make the motor casing generate heat, produce the phenomenon of rising the temperature, and all adopt the casing to distribute a large amount of heat dissipation muscle outward in the air cooling casing structure of present servo motor, these heat dissipation muscle expose in the air, air current through fan heater flows from the surface and takes away the heat, nevertheless because the air current flows out the back from the fan housing, can spread in the outside air gradually, the air current that reachs the casing front end surface is very little, lead to the cooling effect poor, and better heat dissipation structure has again that production and processing is complicated, drawback with high costs.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at solving the not enough among the prior art, provide a wind channel casing in servo motor, carry out the water conservancy diversion to the fan air current, make it pass through housing face completely, reach better radiating effect.

The technical scheme is as follows: the utility model discloses an inner air duct casing of a servo motor, which comprises a casing body, wherein four corners of the casing body are respectively provided with a closed cavity structure, and an air duct is formed in each closed cavity structure; the closed cavity structure comprises a first cavity, a second cavity and a third cavity, wherein the first cavity and the third cavity are respectively located on two sides of the second cavity, the inner surfaces of the first cavity, the second cavity and the third cavity are of nonlinear structures, a plurality of heat dissipation ribs are further arranged in the first cavity, the second cavity and the third cavity, and outer heat dissipation ribs are arranged on the outer surface of the shell body.

Furthermore, the closed cavities are communicated with each other along the axial direction of the motor.

Further, the casing body is made of an aluminum alloy material.

Furthermore, the first cavity, the second cavity and the third cavity are not communicated with each other.

Furthermore, the inner surfaces of the first cavity, the second cavity and the third cavity are of a wave structure.

Furthermore, the heights of the plurality of radiating ribs are different.

Furthermore, the closed cavity structure and the machine shell body are manufactured by one-time extrusion and stretching forming.

Has the advantages that: the utility model discloses an air duct casing in servo motor seals the die cavity wind channel as an organic whole with the casing, disposable extrusion stretch forming, and simple process is convenient, and production efficiency is high, and is with low costs.

Drawings

Fig. 1 is a schematic view of the structure of the housing of the present invention;

fig. 2 is a partially enlarged schematic view of the closed cavity structure in fig. 1.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

The casing of the air duct in the servo motor shown in fig. 1 and 2 comprises a casing body, wherein closed cavity structures are respectively arranged at four corners of the casing body, and an air duct is formed in each closed cavity structure; the closed cavity structure comprises a first cavity 1, a second cavity 2 and a third cavity 3, wherein the first cavity 1 and the third cavity 3 are respectively located on two sides of the second cavity 2, the inner surfaces 4 of the first cavity 1, the second cavity 2 and the third cavity 3 are of nonlinear structures, a plurality of heat dissipation ribs 5 are further arranged in the first cavity 1, the second cavity 2 and the third cavity 3, and an outer heat dissipation rib 6 is arranged on the outer surface of the shell body.

As a further optimization of the above embodiment:

in this embodiment, preferably, the closed cavities are mutually communicated along the axial direction of the motor, so that a heat dissipation air duct is formed in the communicated closed cavities, and the plurality of closed cavities form a plurality of heat dissipation air ducts, thereby improving the heat dissipation efficiency.

In this embodiment, preferably, the casing body is made of an aluminum alloy material, and the aluminum alloy material has the advantages of light weight, high heat dissipation rate and the like.

Preferably, in this embodiment, the first cavity 1, the second cavity 2, and the third cavity 3 are not communicated with each other, the first cavity 1, the second cavity 2, and the third cavity 3 are each heat dissipation air ducts, which are not mutually affected, and the narrow air duct structure can improve the heat dissipation speed.

In this embodiment, preferably, the inner surfaces 4 of the first cavity 1, the second cavity 2 and the third cavity 3 are of a wave structure, the air contact area of the inner surface of the air duct of the wave structure can be increased, and when the fan operates, the airflow of the fan can completely reach the front end from the tail end through the air duct guiding function of the casing, so as to achieve an ideal heat dissipation effect.

In this embodiment, preferably, the heights of the plurality of heat dissipation ribs 5 are different, so that an irregular air duct structure is formed, and the heat dissipation efficiency is improved.

In the embodiment, preferably, the closed cavity structure and the casing body are manufactured by one-time extrusion and stretching molding, and the process is simple and convenient, the production efficiency is high, and the cost is low.

The utility model discloses an air duct casing in servo motor seals the die cavity wind channel as an organic whole with the casing, disposable extrusion stretch forming, and simple process is convenient, and production efficiency is high, and is with low costs.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an air duct casing in servo motor which characterized in that: the air conditioner comprises a machine shell body, wherein four corners of the machine shell body are respectively provided with a closed cavity structure, and an air channel is formed in each closed cavity structure; the closed cavity structure comprises a first cavity (1), a second cavity (2) and a third cavity (3), wherein the first cavity (1) and the third cavity (3) are respectively located on two sides of the second cavity (2), the inner surfaces (4) of the first cavity (1), the second cavity (2) and the third cavity (3) are of nonlinear structures, a plurality of heat dissipation ribs (5) are further arranged in the first cavity (1), the second cavity (2) and the third cavity (3), and an outer heat dissipation rib (6) is arranged on the outer surface of the casing body.

2. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the closed cavities are communicated with each other along the axial direction of the motor.

3. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the casing body is made of an aluminum alloy material.

4. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the first cavity (1), the second cavity (2) and the third cavity (3) are not communicated with each other.

5. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the inner surfaces (4) of the first cavity (1), the second cavity (2) and the third cavity (3) are of wave structures.

6. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the heights of the heat dissipation ribs (5) are different.

7. The inner air duct casing of the servo motor as claimed in claim 1, wherein: the closed cavity structure and the machine shell body are manufactured by one-time extrusion and stretching forming.