CN209963886U

CN209963886U - Low-speed large-torque permanent magnet motor

Info

Publication number: CN209963886U
Application number: CN201921094228.6U
Authority: CN
Inventors: 孙平飞; 毛卫锋
Original assignee: SHANGHAI HAIGUANG MOTOR CO Ltd
Current assignee: SHANGHAI HAIGUANG MOTOR CO Ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-01-17
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a low-speed high-torque permanent magnet motor, which comprises a motor and a base, wherein a first output shaft and a second output shaft are respectively arranged at two ends of the motor, a plurality of heat dissipation strips are annularly and fixedly arranged outside the motor, the heat dissipation strips are of a semi-circular structure, and through holes are arranged inside the heat dissipation strips, the utility model realizes the quick cooling of the motor by the semi-circular design of the holes in the heat dissipation strips, the conduction and connection design of one ends of the heat dissipation strips and a contraction cavity, and the fan blade design is fixedly connected outside the first output shaft inside the contraction cavity, thereby utilizing the rotation of the first output shaft to drive the fan blade to generate wind power, thereby absorbing hot gas in the heat dissipation strips, simultaneously, personnel can externally connect one end of a water outlet pipe and one end of a delivery pump to the same water source, thereby utilizing cooling water to flow in the double-layer hollow part of a, and is safer.

Description

Low-speed large-torque permanent magnet motor

Technical Field

The utility model relates to a big torque permanent-magnet machine technical field of low-speed specifically is big torque permanent-magnet machine of low-speed.

Background

The permanent magnet motor is a direct current motor with a permanent magnet stator and a coil rotor, and a traditional motor is easy to operate due to long-time overload of the motor when in use, so that the temperature of the motor is increased, the high temperature is difficult to drop, the traditional heat dissipation is realized by arranging rectangular heat dissipation strips outside the motor, but in the design, the heat dissipation effect is not ideal, a method for quickly cooling and dissipating the heat of the surface of the motor is lacked, and improvement is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low-speed big torque permanent-magnet machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the low-speed high-torque permanent magnet motor comprises a motor and a base, wherein a first output shaft and a second output shaft are respectively arranged at two ends of the motor, a plurality of radiating strips are fixedly arranged on the outer portion of the motor in an annular mode and are of a semicircular structure, through holes are formed in the radiating strips in a penetrating mode, a plurality of radiating strips are correspondingly embedded in the inner wall of a protective cover in a sleeved mode, the protective cover is of a double-layer barreled structure, the motor is fixedly connected with the inner wall of the protective cover through the radiating strips, the outer portion of the protective cover is fixedly connected with the base through a plurality of supporting plates, one end of the base is fixedly connected with a conveying pump, one end of the conveying pump is communicated with one side of the protective cover through a water inlet pipe, the other side of the protective cover is communicated with a water outlet pipe, a contraction cavity is arranged on one side of the, the shrink chamber is agreed with through heat dissipation inserted sheet motor and links to each other, the shrink chamber is cavity funnel type structure, just the outside nestification that the inside in shrink chamber is located first output shaft has the flabellum, the inside of protection casing is equipped with a plurality of spouts, the outside of heat dissipation strip is equipped with and mutually matches gliding draw runner with the heat dissipation strip.

Preferably, the heat dissipation strip is made of a metal material, and the metal is copper.

Preferably, the supporting plate is internally provided with a through hole for accommodating the water outlet pipe, and one end of the water outlet pipe is correspondingly nested in the through hole.

Preferably, the number of the supporting plates is four, and the four supporting plates are respectively arranged at the front end and the rear end of the base in pairwise symmetry.

Preferably, one end of the delivery pump is externally connected with a water source, and the rotating speed of the motor is 5-300 revolutions per minute.

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

1. the utility model discloses a with the semi-circular design in heat dissipation strip mesopore, and heat dissipation strip one end switches on the design that links to each other with the shrink chamber, and the outside fixedly connected with flabellum design of the inside first output shaft in shrink chamber, thereby utilize the rotation of first output shaft, the drive flabellum produces wind-force, thereby steam siphons away in the strip that will dispel the heat, thereby realize motor rapid cooling, personnel can be with outlet pipe and delivery pump one end external to in same water source simultaneously, thereby utilize the cooling water to flow at the double-deck hollow part of protection casing, thereby cool down the motor surface fast, avoid overheated motor housing scald the people, and is safer.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is a schematic view of the mounting structure of the sliding chute and the sliding strip of the present invention;

fig. 4 is a schematic view of the mounting structure of the heat dissipation cutting of the present invention;

in the figure: 1. a base; 2. a motor; 3. a heat dissipating strip; 4. a protective cover; 5. a contracting cavity; 6. a first output shaft; 7. a second output shaft; 8. a fan blade; 9. a support plate; 10. a water outlet pipe; 11. a water inlet pipe; 12. A delivery pump; 13. a chute; 14. a slide bar; 15. and (4) radiating the inserting strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a low-speed high-torque permanent magnet motor comprises a motor 2 and a base 1, wherein a first output shaft 6 and a second output shaft 7 are respectively arranged at two ends of the motor 2, a plurality of radiating strips 3 are annularly and fixedly arranged outside the motor 2, the radiating strips 3 are of a semicircular structure, through holes are formed in the radiating strips 3 in a penetrating manner, the radiating strips 3 are correspondingly embedded in the inner wall of a protective cover 4, the protective cover 4 is of a double-layer barreled structure, the motor 2 is fixedly connected with the inner wall of the protective cover 4 through the radiating strips 3, the outside of the protective cover 4 is fixedly connected with the base 1 through a plurality of supporting plates 9, one end of the base 1 is fixedly connected with a conveying pump 12, one end of the conveying pump 12 is communicated with one side of the protective cover 4 through a water inlet pipe 11, a water outlet pipe 10 is communicated with the other side of the protective cover 4, a shrinkage cavity 5 is arranged at one side of the motor, shrink chamber 5 agrees with continuously through heat dissipation inserted sheet 15 motor 2, and shrink chamber 5 is cavity funnel type structure, and the outside that the inside of shrink chamber 5 is located first output shaft 6 is nested has flabellum 8, and the inside of protection casing 4 is equipped with a plurality of spouts 13, and the outside of heat dissipation strip 3 is equipped with and mutually matches gliding draw runner 14 with heat dissipation strip 3.

Heat dissipation strip 3 is made for the metal material, the metal is copper, the heat conductivility is high, the through-hole that holds outlet pipe 10 is seted up to the inside of backup pad 9, the one end of outlet pipe 10 corresponds nestedly in the through-hole, rational in infrastructure convenient to use, backup pad 9 is equipped with four, and two bisymmetry settings are at base 1 front and back both ends respectively, the one end of delivery pump 12 is external to have the water source, the rotational speed of motor 2 is 5 to 300 revolutions per minute, conveniently through external water source, thereby pass through delivery pump 12 drainage to the double-deck hollow portion of protection casing 4 with refrigerated rivers, utilize the water to carry out rapid cooling to the motor surface.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The low-speed high-torque permanent magnet motor comprises a motor (2) and a base (1) and is characterized in that a first output shaft (6) and a second output shaft (7) are respectively arranged at two ends of the motor (2), a plurality of heat dissipation strips (3) are fixedly arranged on the outer portion of the motor (2) in an annular mode, the heat dissipation strips (3) are of a semicircular structure, through holes are formed in the inner portions of the heat dissipation strips (3), the heat dissipation strips (3) are correspondingly embedded in the inner wall of a protective cover (4), the protective cover (4) is of a double-layer barreled structure, the motor (2) is fixedly connected with the inner wall of the protective cover (4) through the heat dissipation strips (3), the outer portion of the protective cover (4) is fixedly connected with the base (1) through a plurality of supporting plates (9), a conveying pump (12) is fixedly connected to one end of the base (1), one end of the conveying pump (12) is communicated with one side of the protective cover (, the other side of protection casing (4) leads to there is outlet pipe (10), one side of motor (2) is equipped with shrink chamber (5), shrink chamber (5) one side is equipped with heat dissipation inserted sheet (15) that a plurality of and heat dissipation strip (3) match each other and agree with all around, shrink chamber (5) agree with through heat dissipation inserted sheet (15) motor (2) and link to each other, shrink chamber (5) are cavity funnel type structure, just the outside nested flabellum (8) that are located first output shaft (6) in the inside in shrink chamber (5), the inside of protection casing (4) is equipped with a plurality of spouts (13), the outside of heat dissipation strip (3) is equipped with and matches gliding draw runner (14) each other with heat dissipation strip (3).

2. The low-speed high-torque permanent magnet motor according to claim 1, wherein: the heat dissipation strip (3) is made of metal materials, and the metal is copper.

3. The low-speed high-torque permanent magnet motor according to claim 1, wherein: the water outlet pipe is characterized in that a through hole for accommodating the water outlet pipe (10) is formed in the supporting plate (9), and one end of the water outlet pipe (10) is correspondingly nested in the through hole.

4. The low-speed high-torque permanent magnet motor according to claim 1, wherein: the number of the supporting plates (9) is four, and the four supporting plates are respectively arranged at the front end and the rear end of the base (1) in a pairwise symmetry manner.

5. The low-speed high-torque permanent magnet motor according to claim 1, wherein: one end of the delivery pump (12) is externally connected with a water source, and the rotating speed of the motor (2) is 5-300 revolutions per minute.