阅读说明：本技术 一种高散热性能电机 (High heat dispersion motor ) 是由 滕义松 谢秀斌 范祥新 李祥 于 2020-12-30 设计创作，主要内容包括：本发明公开了一种高散热性能电机,包括电机主体,所述电机主体上周向且均匀地安装有多组散热组件,后端盖内设有风扇,所述后端盖内还设有辅助散热组件；所述散热组件包括两个散热片以及安装在两个所述散热片之间的散热管一和散热管二,所述散热管一和所述散热管二的一端位于所述后端盖内；所述辅助散热组件包括可转动地设置在所述后端盖内的转环、传动组件以及安装在散热管二内的按压球囊；本发明的散热片上设有散热管一和散热管二,风扇将外借空气吸入后端盖内然后从散热管一的端口排出,从而将电机散热片上的热量带走,提高散热性能。(The invention discloses a high heat dissipation performance motor which comprises a motor main body, wherein a plurality of groups of heat dissipation assemblies are circumferentially and uniformly arranged on the motor main body, a fan is arranged in a rear end cover, and an auxiliary heat dissipation assembly is also arranged in the rear end cover; the heat dissipation assembly comprises two heat dissipation fins, a first heat dissipation tube and a second heat dissipation tube, wherein the first heat dissipation tube and the second heat dissipation tube are arranged between the two heat dissipation fins; the auxiliary radiating assembly comprises a rotating ring, a transmission assembly and a pressing balloon, wherein the rotating ring and the transmission assembly are rotatably arranged in the rear end cover, and the pressing balloon is arranged in the radiating pipe II; the first radiating pipe and the second radiating pipe are arranged on the radiating fin, and the fan sucks outside air into the rear end cover and then discharges the air from the port of the first radiating pipe, so that heat on the radiating fin of the motor is taken away, and the radiating performance is improved.)

1. A high heat dissipation performance motor comprises a motor main body, wherein a plurality of groups of heat dissipation assemblies are circumferentially and uniformly arranged on the motor main body, a front end cover and a rear end cover are respectively arranged at two ends of the motor main body, a fan is arranged in the rear end cover and is arranged at the rear end of a rotating shaft of the motor main body, and an auxiliary heat dissipation assembly is also arranged in the rear end cover;

the heat dissipation assembly comprises two heat dissipation fins, a first heat dissipation tube and a second heat dissipation tube, wherein the first heat dissipation tube and the second heat dissipation tube are arranged between the two heat dissipation fins;

the auxiliary radiating assembly comprises a rotating ring, a transmission assembly and a pressing balloon, wherein the rotating ring and the transmission assembly are rotatably arranged in the rear end cover, and the pressing balloon is arranged in the radiating pipe II;

the transmission assembly is used for transmitting the rotation of the rotating shaft to the rotating ring;

be equipped with magnet piece one in the cooling tube two, the swivel is close to one side fixed mounting of two ports of cooling tube has two magnet pieces two, two magnet piece two can let respectively magnet piece one is contradicted press on the sacculus and keep away from press the sacculus.

2. The motor with high heat dissipation performance as claimed in claim 1, wherein the transmission assembly includes a first gear mounted on the rotating shaft and three second gears rotatably disposed in the rear end cover, and the second gears are engaged with the first gears and the rotating ring.

3. The motor with high heat dissipation performance as claimed in claim 2, wherein a wind-collecting cover is fixedly connected inside the rear end cap, and the heat dissipation pipe is communicated with the wind-collecting cover through a connection pipe.

4. The motor with high heat dissipation performance of claim 3, wherein an air deflector is installed at an end of the second heat dissipation pipe.

5. The motor of claim 4, wherein a plurality of through holes are formed above the air outlet end of the second heat pipe.

Technical Field

The invention relates to a motor with high heat dissipation performance.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor mainly has the main function of generating driving torque and is used as a power source of electrical appliances or various machines, and a general motor mainly comprises a base, a stator, a rotor, a rotating shaft, a commutator, electric brushes, bearings and the like;

the patent with the application number of 201820270291.X discloses a high-heat-dissipation motor, which comprises a shell, a rotating shaft, a front end cover and a rear end cover, wherein a fan is arranged at one end, positioned outside the rear end cover, of the rotating shaft, a fan cover is arranged on the rear end cover, and an air outlet is formed in the fan cover; the rear end cover comprises an installation sleeve and an installation plate covering the installation hole, and a plurality of air guide holes for sucking air on the surface of the shell into the fan cover are formed between the installation plate and the inner wall of the installation sleeve; the air flow rate on the outer surface of the shell is improved to achieve a better heat dissipation effect; however, since the air flows in the direction from the tail end of the motor to the output shaft end of the motor, and the wind flows to the end of the output shaft of the motor and carries more heat, the heat dissipation effect at the position is poor, and the situation that the motor is overheated due to the poor local heat dissipation can occur, so that the motor with a good and uniform heat dissipation effect needs to be designed.

Disclosure of Invention

The invention provides a motor with high heat dissipation performance, which can solve the problems pointed out in the background technology.

A high heat dissipation performance motor comprises a motor main body, wherein a plurality of groups of heat dissipation assemblies are circumferentially and uniformly arranged on the motor main body, a front end cover and a rear end cover are respectively arranged at two ends of the motor main body, a fan is arranged in the rear end cover and is arranged at the rear end of a rotating shaft of the motor main body, and an auxiliary heat dissipation assembly is also arranged in the rear end cover;

the heat dissipation assembly comprises two heat dissipation fins, a first heat dissipation tube and a second heat dissipation tube, wherein the first heat dissipation tube and the second heat dissipation tube are arranged between the two heat dissipation fins;

the auxiliary radiating assembly comprises a rotating ring, a transmission assembly and a pressing balloon, wherein the rotating ring and the transmission assembly are rotatably arranged in the rear end cover, and the pressing balloon is arranged in the radiating pipe II;

the transmission assembly is used for transmitting the rotation of the rotating shaft to the rotating ring;

be equipped with magnet piece one in the cooling tube two, the swivel is close to one side fixed mounting of two ports of cooling tube has two magnet pieces two, two magnet piece two can let respectively magnet piece one is contradicted press on the sacculus and keep away from press the sacculus.

Preferably, the transmission assembly comprises a first gear mounted on the rotating shaft and three second gears rotatably arranged in the rear end cover, and the second gears are simultaneously in meshed connection with the first gears and the rotating ring.

Preferably, the rear end cover is internally and fixedly connected with a wind collecting cover, and the first radiating pipe is communicated with the wind collecting cover through a connecting pipe.

Preferably, the end of the second heat dissipation pipe is provided with an air deflector.

Preferably, a plurality of through holes are formed above the air outlet end of the second radiating pipe.

Compared with the prior art, the invention has the beneficial effects that: the radiating fin is provided with the first radiating pipe and the second radiating pipe, and the fan sucks outside air into the rear end cover and then discharges the air from the port of the first radiating pipe, so that heat on the radiating fin of the motor is taken away, and the radiating performance is improved;

the auxiliary radiating assembly can extrude the pressing ball bag arranged in the radiating pipe II, so that outside air is sucked and exhausted from the opening of the radiating pipe II close to the end part of the motor output shaft, and the outside air is enabled to radiate the radiating fin part close to the end part of the motor output shaft, so that the overall radiating effect of the motor is better and more uniform, and the overheating condition caused by the poor local radiating effect is avoided;

and an air deflector is arranged between the end part of the first radiating pipe and the end part of the second radiating pipe and can prevent the auxiliary radiating assembly from sucking hot air blown out from the first radiating pipe into the second radiating pipe, so that a good radiating effect is kept.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of an auxiliary heat dissipation assembly according to the present invention;

FIG. 3 is a schematic structural view of the wind-collecting cover according to the present invention;

FIG. 4 is a schematic view of a swivel according to the present invention;

FIG. 5 is a cross-sectional view of the heat sink assembly of the present invention;

fig. 6 is a side view of a plurality of heat dissipation assemblies of the present invention.

Description of reference numerals:

1-a motor body, 2-a fan, 3-a radiating fin, 4-a radiating pipe I, 5-a radiating pipe II, 6-a rear end cover, 7-a rotating ring, 8-a pressing balloon, 9-a magnet block I, 10-a magnet block II, 11-a gear I, 12-a gear II, 13-an air collecting cover, 14-a connecting pipe, 15-an air deflector and 16-a through hole.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

As shown in fig. 1 to 6, a motor with high heat dissipation performance according to an embodiment of the present invention includes a motor main body 1, a plurality of sets of heat dissipation assemblies are circumferentially and uniformly installed on the motor main body 1, a front end cover and a rear end cover 6 are respectively installed at two ends of the motor main body 1, a fan 2 is installed in the rear end cover 6, the fan 2 is installed at a rear end of a rotating shaft of the motor main body 1, and an auxiliary heat dissipation assembly is further installed in the rear end cover 6;

the radiating assembly comprises two radiating fins 3, a first radiating pipe 4 and a second radiating pipe 5 which are arranged between the two radiating fins 3, and one ends of the first radiating pipe 4 and the second radiating pipe 5 are positioned in the rear end cover 6;

the auxiliary heat dissipation assembly comprises a rotating ring 7 which is rotatably arranged in the rear end cover 6, a transmission assembly and a pressing balloon 8 which is arranged in the second heat dissipation pipe 5;

the transmission assembly is used for transmitting the rotation of the rotating shaft to the rotating ring 7;

a first magnet block 9 is arranged in the second radiating pipe 5, two second magnet blocks 10 are fixedly mounted on one side of the rotating ring 7 close to the port of the second radiating pipe 5, and the two second magnet blocks 10 can enable the first magnet block 9 to be abutted against the pressing balloon 8 and to be far away from the pressing balloon 8 respectively;

the second magnet block 10 is fixed on the rotary ring 7 through screws, a sealing ring for preventing the first magnet block 9 from falling off is arranged at the pipe orifice of the second radiating pipe 5, and the sealing ring can be detached, so that the first magnet block 9 and the second magnet block 10 can be replaced;

an exhaust port of the pressing balloon 8 is opposite to the magnet block I9;

when the rotary ring 7 rotates, the two second magnets 10 are sequentially close to the first magnets 9 in the second radiating pipe 5, so that the first magnets 9 reciprocate in the second radiating pipe 5;

the transmission assembly comprises a first gear 11 mounted on the rotating shaft and three second gears 12 rotatably arranged in the rear end cover 6, and the second gears 12 are simultaneously in meshed connection with the first gear 11 and the rotating ring 7;

a wind collecting cover 13 is fixedly connected in the rear end cover 6, and the first radiating pipe 4 is communicated with the wind collecting cover 13 through a connecting pipe 14;

as shown in fig. 2, an air deflector 15 is installed at the end of the second radiating pipe 5;

and a plurality of through holes 16 are formed above the air outlet end of the second radiating pipe 5.

The working principle is as follows: when the motor is started, the fan 2 is driven to rotate, the fan 2 sucks external air into the rear end cover 6 and then blows the external air into the first radiating pipe 4, the air takes away heat on the radiating fins 3 of the motor and is discharged from a pipe orifice of the first radiating pipe 4, when the fan 2 rotates, the first gear 11 rotates along with the fan 2, the first gear 11 drives the second gear 12 to rotate, so that the rotating ring 7 rotates, the first magnet blocks 9 in the second radiating pipe 5 are sequentially adjacent to the second magnet blocks 10, the work of extruding and pressing the balloon 8 is completed, hot air in the second radiating pipe 5 is blown out when the balloon 8 is compressed, and when the balloon is in diastole, the external air is sucked in, so that the radiating function of the second radiating pipe 5 is achieved; the cooperation of the fan 2 and the auxiliary heat dissipation structure can improve the heat dissipation effect of the heat dissipation fins 3 adjacent to the second heat dissipation pipe 5 and the first heat dissipation pipe 4, thereby having high heat dissipation performance.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.