CN219041530U - High-heat-dissipation multi-rotor motor casing - Google Patents

Abstract

The utility model provides a high-heat-dissipation multi-rotor motor shell, and belongs to the field of motors. It has solved the not good problem of current many rotor motors radiating effect. This many rotor motor casings of high heat dissipation, including the motor casing main part, the motor casing main part comprises the organism that supplies stator rotor installation, be located the upper cover of organism one end and be located the lower cover of the other one end of organism, be provided with a plurality of on being located the organism inner peripheral wall and be used for stator rotor quick radiating fin, set up a plurality of on the upper cover peripheral wall and be used for accelerating the inside ventilation hole of organism circulation, be provided with the ventilation unit of a plurality of in the organism of being convenient for quick heat dissipation ventilation on the upper cover, a plurality of ventilation unit is the circumferencial direction setting in proper order along its upper cover central axis, be provided with and link up with its outward flange mutually and to the inside quick radiating unit of organism down, and a plurality of radiating unit is circumferencial direction interval distribution in proper order along its lower cover central axis. The utility model has the advantages of high efficiency, high heat dissipation and high strength.

Description

High-heat-dissipation multi-rotor motor casing

Technical Field

The utility model belongs to the field of motors, relates to a motor casing, and in particular relates to a high-heat-dissipation multi-rotor motor casing.

Background

Currently, with the continuous perfection of technology, multi-rotor aircraft are applied in more and more fields, and as a multi-rotor propulsion system, the operational reliability of an electric motor and a blade is extremely important. Tests have found that operation of the motor at frequent start-up or long load times can cause the motor to overheat, which can cause motor failure, resulting in failure of the propulsion system.

At present, the heat dissipation of the multi-rotor motor has no better solution, a certain effect can be achieved by grooving or perforating on the rotor, but the heat dissipation effect is still poor, so that a multi-rotor motor with a rapid heat dissipation effect is urgently needed.

Disclosure of Invention

The utility model aims to solve the problems in the prior art and provides a high-heat-dissipation multi-rotor motor casing.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a many rotor motor casings of high heat dissipation, includes the motor casing main part, the motor casing main part by the organism that supplies stator and rotor installation, be located the upper cover of organism one end and be located the lower cover of organism other one end and constitute, its characterized in that is located the organism in the perisporium on be provided with a plurality of and be used for stator and rotor quick radiating fin, the upper cover perisporium on offer a plurality of and be used for accelerating the inside ventilation's of organism through-hole that looses, the upper cover on be provided with the ventilation unit that a plurality of is convenient for quick heat dissipation ventilation in the organism, a plurality of ventilation unit be the circumferencial direction and arrange in proper order along its upper cover central axis and set up, the lower cover on be provided with its outer edge link up and to the inside quick radiating unit of organism mutually, and a plurality of radiating unit be the circumferencial direction interval distribution in proper order along its lower cover central axis.

In the above-mentioned high heat dissipation many rotor motor casing, a plurality of fin be circumference direction interval arrangement distribution and all inlay and install on the organism inner peripheral wall along its organism inner peripheral wall edge, fin quantity and stator and rotor head number one-to-one.

In the above-mentioned many rotor motor casing of high heat dissipation, ventilation unit by be used for strengthening upper cover compressive strength's strengthening rib, set up and cover and be used for the inside ventilation hole of air circulation and a plurality of set up and cover and be used for quick radiating heat dissipation strip to constitute on the upper cover.

In the above-mentioned many rotor motor casing of high heat dissipation, the heat dissipation unit by a plurality of offer on the lower cover and be used for radiating heat dissipation groove and a plurality of offer in with lower cover outward flange department and with the connecting hole that heat dissipation groove link up each other, just be located connecting hole inner peripheral wall on be provided with the heat dissipation strip groove that is convenient for dispel the heat.

In the high-heat-dissipation multi-rotor motor shell, a baffle plate for fixing the stator and the rotor is further arranged in the machine body.

Compared with the prior art, the high-heat-dissipation multi-rotor motor shell is provided with the ventilation unit and the heat dissipation unit, so that the air in the motor can circulate rapidly, and the plurality of heat dissipation fins are arranged to rapidly fix the rotor in the motor, so that rapid heat dissipation is realized, and the service life of the motor is greatly prolonged.

Drawings

Fig. 1 is a schematic perspective view of a high heat dissipation multi-rotor motor casing.

Fig. 2 is a schematic perspective view of the high heat dissipation multi-rotor motor casing.

In the figure, 1, a motor casing main body; 2. a body; 3. an upper cover; 4. a lower cover; 5. a heat sink; 6. a heat dissipation through hole; 7. reinforcing ribs; 8. a vent hole; 9. a heat dissipation strip; 10. a heat sink; 11. a heat dissipation strip groove; 13. and a connection hole.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, this high heat dissipation multi-rotor motor casing, including motor casing main part 1, motor casing main part 1 comprises the organism 2 that supplies stator and rotor installation, be located the upper cover 3 of organism 2 one end and be located the lower cover 4 of organism 2 other one end, be provided with a plurality of in the interior week wall of organism 2 and be used for stator and rotor quick radiating fin 5, set up a plurality of in the 3 week walls of upper cover and be used for accelerating the inside air circulation's of organism 6 of organism, be provided with the ventilation unit that the quick heat dissipation ventilated in the organism 2 of a plurality of on the upper cover 3, a plurality of ventilation unit is arranged in proper order along its upper cover 3 central axis and is set up in the circumferencial direction, be provided with on the lower cover 4 with its outer edge link up and to the quick radiating unit of organism 2, and a plurality of radiating unit is interval distribution in proper order along its lower cover 4 central axis, be provided with ventilation unit and radiating unit, the inside air circulation of motor is accelerated, and be provided with a plurality of radiating fin 5 to its inside stator and rotor are quick, realize quick, the life and work efficiency of its motor have been prolonged to a great extent.

In order to facilitate the rapid heat dissipation of the stator and the rotor inside the motor, a plurality of heat dissipation fins 5 are arranged at intervals along the edge of the inner peripheral wall of the machine body 2 in the circumferential direction and are embedded and installed on the inner peripheral wall of the machine body 2, the number of the heat dissipation fins 5 corresponds to the number of the stator and the rotor heads one by one, the structural design can effectively perform rapid heat dissipation on the motor when the motor works, the purposes of prolonging the service life of the motor and improving the working efficiency are achieved,

further, in order to facilitate the quick circulation of the air inside the motor, the ventilation unit is composed of a reinforcing rib 7 for reinforcing the compressive strength of the upper cover 3, a ventilation hole 8 which is formed in the upper cover 3 and used for quick circulation of the air inside the machine body 2, and a plurality of heat dissipation strips 9 which are formed in the upper cover 3 and used for quick heat dissipation, and the air inside the motor can be quickly circulated through the ventilation unit structure so as to drive the heat of the motor to quickly volatilize, so that the quick heat dissipation is achieved.

Further, in order to facilitate rapid heat dissipation inside the motor, the heat dissipation unit is composed of a plurality of heat dissipation grooves 10 formed in the lower cover 4 and used for heat dissipation, and a plurality of connecting holes 13 formed in the outer edge of the lower cover 4 and communicated with the heat dissipation grooves 10, and heat dissipation strip grooves 11 which are convenient for heat dissipation are formed in the inner peripheral wall of the connecting holes 13, and rapid heat dissipation can be achieved through the structure of the heat dissipation unit so as to reduce the internal temperature of the motor.

Further, the installation efficiency is improved, and a baffle plate for fixing the stator and the rotor is also arranged in the machine body 2.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms such as the motor case main body 1, the body 2, the upper cover 3, the lower cover 4, the heat sink 5, the heat dissipation through holes 6, the reinforcing ribs 7, the vent holes 8, the heat dissipation bars 9, the heat dissipation grooves 10, the heat dissipation bar grooves 11, the partition plate, the connection holes 13, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (5)

1. The utility model provides a many rotor motor casing of high heat dissipation, includes motor casing main part (1), motor casing main part (1) by supply organism (2) of stator rotor installation, be located upper cover (3) of organism (2) one end and be located lower cover (4) of other one end of organism (2) and constitute, its characterized in that is located organism (2) inner peripheral wall on be provided with a plurality of and be used for stator rotor quick radiating fin (5), upper cover (3) peripheral wall on set up a plurality of be used for accelerating organism (2) inside air circulation's heat dissipation through-hole (6), upper cover (3) on be provided with a plurality of be convenient for in organism (2) quick radiating ventilation unit, a plurality of ventilation unit be the circumferencial direction and arrange in proper order along its upper cover (3) central axis, lower cover (4) on be provided with the outer edge link up and to organism (2) inside quick radiating unit, and a plurality of radiating unit be the circumferencial direction interval distribution in proper order along its lower cover (4) central axis.

2. The high-heat-dissipation multi-rotor motor shell according to claim 1, wherein a plurality of the cooling fins (5) are distributed at intervals along the circumferential direction of the edge of the inner circumferential wall of the motor body (2) and are embedded and installed on the inner circumferential wall of the motor body (2), and the number of the cooling fins (5) corresponds to the number of stator heads and rotor heads one by one.

3. The high-heat-dissipation multi-rotor motor shell according to claim 1, wherein the ventilation unit comprises a reinforcing rib (7) for reinforcing the compressive strength of the upper cover (3), a ventilation hole (8) which is formed in the upper cover (3) and is used for enabling air in the machine body (2) to quickly circulate, and a plurality of heat dissipation strips (9) which are formed in the upper cover (3) and are used for quickly dissipating heat.

4. The high-heat-dissipation multi-rotor motor shell according to claim 1, wherein the heat dissipation unit comprises a plurality of heat dissipation grooves (10) formed in the lower cover (4) and used for dissipating heat and a plurality of connecting holes (13) formed in the outer edge of the lower cover (4) and communicated with the heat dissipation grooves (10), and heat dissipation strip grooves (11) facilitating heat dissipation are formed in the inner peripheral wall of the connecting holes (13).

5. The high heat dissipation multi-rotor motor casing according to claim 1, wherein a partition plate for fixing the stator and the rotor is further provided in the machine body (2).

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