CN213661406U

CN213661406U - Aluminum shell open-type motor with good heat dissipation effect

Info

Publication number: CN213661406U
Application number: CN202022777501.4U
Authority: CN
Inventors: 雷丽明; 郑建苏; 陈瑞安
Original assignee: Ningde Top Motor Co ltd
Current assignee: Ningde Top Motor Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-09
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses an aluminum hull open-type motor that radiating effect is good, which comprises a housing, the casing both ends are provided with the end cover, casing center department runs through and is provided with the rotor, the rotor outside is provided with squirrel cage rotor ball, squirrel cage rotor ball outside is provided with the winding stator, sets up casing fin on the casing lateral surface, the adjacent setting of casing fin is in the casing outer lane is adjacent be provided with the slotted hole in the middle of the casing fin. The utility model dissipates heat through the radiating fins of the casing, the radiating fins at the ball end part of the squirrel cage rotor replace the built-in fan blades when the rotor rotates, and the ventilation path system with the structure formed by the long round holes, the air deflector and the end cover is connected with the external environment for heat dissipation, so that the heat generated by the motor is discharged to the external environment in the fastest way and the shortest way; the motor has an efficient heat dissipation system, the structure is compact, the production is convenient, and the motor with good heat dissipation effect can be obtained with low cost.

Description

Aluminum shell open-type motor with good heat dissipation effect

Technical Field

The utility model relates to a motor field especially relates to an aluminum hull open-type motor that radiating effect is good.

Background

Under the background of advocating energy consumption saving in the present society, the motor is used as the support power for driving the development of science and technology, and the energy consumption requirement is higher and higher, so that the idea of reducing the energy consumption of the motor is a more concern all over the world.

The motor technology tends to be mature, and the existing traditional motor heat dissipation mode only depends on the surface heat dissipation of the motor; some increase the external fan to dispel the heat; some motors are provided with fan blades and fan hoods and the like.

The heat dissipation mode of the motor has the following defects: only the surface is used for heat dissipation, and the heat dissipation effect is limited; an external fan or other heat dissipation equipment is added, so that external energy consumption is brought; the fan cover with the fan blades increases the material consumption and consumes the energy of the motor. Therefore, the traditional single heat dissipation mode is often irretrievable, and the traditional single heat dissipation mode consumes energy or occupies space, is inconvenient to use and install and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum hull open-type motor that the radiating effect is good in order to solve above-mentioned problem, the utility model discloses make the motor have efficient cooling system, compact structure, the production of being convenient for to low-cost input just can acquire the good motor of radiating effect.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides an aluminum hull open-type motor that radiating effect is good, includes the casing, the casing both ends are provided with the end cover, casing center department runs through and is provided with the rotor, the rotor outside is provided with squirrel cage rotor ball, squirrel cage rotor ball outside is provided with the winding stator, sets up casing fin on the casing lateral surface, the casing fin is adjacent to be set up the casing outer lane is adjacent be provided with the slotted hole in the middle of the casing fin, be provided with the ventilation hole on the end cover, the ventilation hole both sides are provided with the strengthening rib, the rotor pass the end cover with be provided with the aviation baffle between the casing.

Further setting: the radiating fins of the machine shell are symmetrically distributed, and the radiating fins of the machine shell and the machine shell are integrally formed.

By the arrangement, the radiating effect of the radiating fins of the shell on the shell is improved.

Further setting: the long round holes are located at the positions, close to the end part of the winding stator, of the two axial ends of the shell, are symmetrically distributed and are flush with the end part of the winding stator and the heat dissipation sheet on the squirrel-cage rotor ball.

So set up, with the inside heat of casing and external intercommunication.

Further setting: the squirrel-cage rotor ball is characterized in that the two ends of the squirrel-cage rotor ball are provided with heat dissipation sheets which are flat and long, and the flat surfaces of the heat dissipation sheets are perpendicular to the rotation direction of the rotor.

By the arrangement, the rotor fans out internal heat through the fan heat sheet when rotating, and heat dissipation of the built-in fan blades is replaced.

Further setting: the air deflector is a stainless steel plate with the thickness of 0.7mm, and is embedded between the end cover and the shell rabbet.

So set up, make the aviation baffle does not need other auxiliary fixtures to fix, and the structure is compacter.

Further setting: the ventilation holes are located on one half of the circumference of the lower side of the end cover, the upper half part of the end cover is sealed, and the two sides of the ventilation holes are symmetrically distributed.

So set up, through the ventilation hole is connected the external environment and is dispelled the heat, and the aviation baffle with the end cover forms ventilation structure.

Further setting: the reinforcing ribs between the adjacent air vents extend to the bearing chamber of the end cover.

So set up, through the strengthening rib is to the structural strength of end cover supports.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the heat dissipation is carried out through the radiating fins of the shell, the radiating fins at the end parts of the squirrel-cage rotor balls replace built-in fan blades when the rotor rotates, the radiating fins are connected with the external environment through the long round holes to carry out heat dissipation, and the air deflector and the end cover form a ventilation path system, so that the heat generated by the motor is discharged to the external environment in the fastest and shortest path; the motor has an efficient heat dissipation system, the structure is compact, the production is convenient, and the motor with good heat dissipation effect can be obtained with low cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an explosion structure diagram of an aluminum-case open-type motor with a good heat dissipation effect according to the present invention;

fig. 2 is a schematic structural diagram of an aluminum-case open-type motor with a good heat dissipation effect according to the present invention;

fig. 3 is a schematic top view of the aluminum-case open-type motor according to the present invention;

fig. 4 is a schematic sectional structure view of a-a of fig. 3.

The reference numerals are explained below:

1. an air deflector; 2. a winding stator; 3. a squirrel cage rotor ball; 4. a chassis heat sink; 5. a long round hole; 6. a vent hole; 7. reinforcing ribs; 8. a housing; 9. an end cap; 10. a heat dissipation sheet; 11. and a rotor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-4, an aluminum-shell open-type motor with good heat dissipation effect comprises a housing 8, end covers 9 are arranged at two ends of the housing 8, a rotor 11 penetrates through the center of the housing 8, a squirrel-cage rotor ball 3 is arranged outside the rotor 11, a winding stator 2 is arranged outside the squirrel-cage rotor ball 3, housing cooling fins 4 are arranged on the outer side surface of the housing 8, the housing cooling fins 4 are adjacently arranged on the outer ring of the housing 8, a long circular hole 5 is arranged in the middle of the adjacent housing cooling fins 4, a vent hole 6 is arranged on the end cover 9, reinforcing ribs 7 are arranged on two sides of the vent hole 6, and an air deflector 1 is arranged between the end cover 9 through which.

Preferably: the machine shell radiating fins 4 are symmetrically distributed, and the machine shell radiating fins 4 and the machine shell 8 are integrally formed, so that the radiating effect of the machine shell radiating fins 4 on the machine shell 8 is improved; the long round holes 5 are positioned at the positions, close to the end part of the winding stator 2, of the two axial ends of the shell 8, the long round holes 5 are symmetrically distributed and are flush with the end part of the winding stator 2 and the heat dissipation sheet 10 on the squirrel-cage rotor ball 3, and the heat in the shell 8 is communicated with the outside; the two ends of the squirrel-cage rotor ball 3 are provided with the heat radiating fins 10, the heat radiating fins 10 are flat and long, and the flat surfaces of the heat radiating fins 10 are vertical to the rotating direction of the rotor 11, so that the rotor 11 fans out internal heat through the heat radiating fins 10 when rotating, and the heat radiating of built-in fan blades is replaced; the air deflector 1 is a stainless steel plate with the thickness of 0.7mm, and the air deflector 1 is embedded between the end cover 9 and the spigot of the shell 8, so that the air deflector 1 is not fixed by other auxiliary accessories, and the structure is more compact; the ventilation holes 6 are positioned on one half of the circumference of the lower side of the end cover 9, the upper half part of the end cover 9 is sealed, two sides of the ventilation holes 6 are symmetrically distributed and are connected with the external environment through the ventilation holes 6 for heat dissipation, and the air deflector 1 and the end cover 9 form a ventilation structure; the reinforcing ribs 7 between the adjacent ventilation holes 6 extend to the bearing chamber part of the end cover 9, and the reinforcing ribs 7 support the structural strength of the end cover 9.

The utility model discloses theory of operation and use flow: the heat is dissipated through the radiating fins 4 of the shell, the radiating fins 10 at the end parts of the squirrel-cage rotor balls 3 replace built-in fan blades when the rotor 11 rotates, the radiating fins are connected with the external environment through the long round holes 5 to dissipate heat, and the air deflector 1 and the end cover 9 form a ventilation path system of a structure, so that the heat generated by the motor is discharged to the external environment through the fastest and shortest path.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an aluminum hull open-type motor that radiating effect is good, includes casing (8), casing (8) both ends are provided with end cover (9), casing (8) center department runs through and is provided with rotor (11), rotor (11) outside is provided with squirrel cage rotor ball (3), squirrel cage rotor ball (3) outside is provided with winding stator (2), its characterized in that: the wind power generation device is characterized by further comprising shell cooling fins (4) arranged on the outer side face of the shell (8), the shell cooling fins (4) are arranged on the outer ring of the shell (8) in an adjacent mode, long round holes (5) are formed in the middle of the shell cooling fins (4), ventilation holes (6) are formed in the end cover (9), reinforcing ribs (7) are arranged on two sides of the ventilation holes (6), and a wind deflector (1) is arranged between the end cover (9) and the shell (8) and penetrates through the rotor (11).

2. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the radiating fins (4) of the machine shell are symmetrically distributed, and the radiating fins (4) of the machine shell and the machine shell (8) are integrally formed.

3. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the long round holes (5) are located at the positions, close to the end parts of the winding stator (2), of the two axial ends of the machine shell (8), and the long round holes (5) are symmetrically distributed.

4. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the squirrel-cage rotor ball (3) is characterized in that heat dissipation sheets (10) are arranged at two ends of the squirrel-cage rotor ball (3), the heat dissipation sheets (10) are flat and long, and the flat surfaces of the heat dissipation sheets (10) are perpendicular to the rotation direction of the rotor (11).

5. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the air deflector (1) is a stainless steel plate with the thickness of 0.7mm, and the air deflector (1) is embedded between the end cover (9) and the spigot of the shell (8).

6. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the ventilation holes (6) are located on one half of the circumference of the lower side of the end cover (9), the upper half part of the end cover (9) is sealed, and the ventilation holes (6) are symmetrically distributed on two sides.

7. The aluminum-casing open-type motor with good heat dissipation effect as defined in claim 1, wherein: the reinforcing ribs (7) between the adjacent ventilation holes (6) extend to the bearing chamber part of the end cover (9).