CN214799141U

CN214799141U - Brushless motor with function easily dispels heat

Info

Publication number: CN214799141U
Application number: CN202120908377.2U
Authority: CN
Inventors: 金笑恋; 潘发兴
Original assignee: Zhejiang Shenghong Motor Co ltd
Current assignee: Zhejiang Shenghong Motor Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-19
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a brushless motor with function easily dispels heat, including brushless motor, brushless motor's below is provided with base shell, base shell's last fixed surface is connected with a support and No. two supports, a support and No. two supports all with brushless motor fixed connection, there is drive mechanism one side of brushless motor even, brushless motor's below is provided with heat dissipation mechanism, heat dissipation mechanism is located base shell's inside, the beneficial effects of the utility model are that: the utility model discloses a set up drive mechanism and can drive the flabellum rotation in the heat dissipation mechanism at brushless motor during operation, cool down near brushless motor's stator end, and brushless motor's output is higher, and the air current flow speed that the flabellum blew off is just faster more, and the cooling effect is better, the utility model discloses can cool down near brushless motor's stator end at brushless motor during operation, prevent that brushless motor from influencing its normal work because of the high temperature.

Description

Brushless motor with function easily dispels heat

Technical Field

The utility model relates to a brushless motor technical field specifically is a brushless motor with function easily dispels heat.

Background

Brushless motor is the electromagnetic means who realizes electric energy conversion or transmission according to the electromagnetic induction law, can produce a large amount of heats at its stator tip part of during operation, and at present, brushless motor heat dispersion among the prior art is relatively poor, leads to near brushless motor stator end's temperature higher, and then can influence brushless motor's normal work, consequently the utility model provides a brushless motor with easily function of dispelling the heat.

Disclosure of Invention

The purpose of the application is: a brushless motor with an easy heat dissipation function is provided to solve the problems mentioned in the background art.

The brushless motor with the function of easy heat dissipation comprises a brushless motor, wherein a base shell is arranged below the brushless motor, a first support and a second support are fixedly connected to the upper surface of the base shell, the first support and the second support are fixedly connected with the brushless motor, one side of the brushless motor is even provided with a transmission mechanism, a heat dissipation mechanism is arranged below the brushless motor, and the heat dissipation mechanism is located inside the base shell;

drive mechanism includes drive wheel, two risers, transfer line and driving belt, the fixed cover of drive wheel is served at brushless motor's rotor, two the equal fixed connection of riser is in the inside of base shell, two the riser all rotates with the transfer line to be connected, No. two drive wheels have been cup jointed in the rotation on the lateral wall of transfer line, No. two drive wheels are located between two risers, No. two drive wheels are located the drive wheel under, the race has been seted up to base shell's upper surface, the race is located No. two drive wheels directly over, drive wheel and No. two drive wheels pass through the driving belt transmission and connect, driving belt passes the race inside.

Preferably, the first support and the second support are fixedly connected with the brushless motor through mounting bolts.

Preferably, the outer diameter of the first driving wheel is larger than that of the second driving wheel.

Preferably, belt limiting grooves are formed in the outer side walls of the first driving wheel and the second driving wheel, and the driving belt is located in the two belt limiting grooves.

Preferably, the heat dissipation mechanism comprises a first conical gear, a rotating rod, a second conical gear, fan blades and a ventilation hole, the first conical gear is fixedly sleeved at one end of the transmission rod close to the heat dissipation mechanism, the rotating rod is rotatably inserted at the bottom of the inner wall of the base shell, the top end of the rotating rod is rotatably inserted at the top of the inner wall of the base shell, the second-size conical gear is fixedly sleeved on the outer side wall of the rotating rod, the first conical gear is meshed with the second conical gear, a plurality of fan blades are arranged, all the fan blades are fixedly connected to the outer side wall of the rotating rod, all the fan blades are positioned above the second conical gear, and are distributed in a circular array, the ventilation hole is provided with a plurality ofly, and is a plurality of the upper surface at base shell is all seted up in the ventilation hole, and is a plurality of ventilation hole evenly distributed is a plurality of the ventilation hole all is located the top of bull stick.

Preferably, a plurality of the ventilation holes are all positioned below the stator end of the brushless motor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up drive mechanism and can drive the flabellum rotation in the heat dissipation mechanism at brushless motor during operation, cool down near brushless motor's stator end, and brushless motor's output is higher, and the air current flow speed that the flabellum blew off is just faster more, and the cooling effect is better, the utility model discloses can cool down near brushless motor's stator end at brushless motor during operation, prevent that brushless motor from influencing its normal work because of the high temperature.

Drawings

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

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the first driving wheel and the second driving wheel of the present invention.

In the figure: 1. a brushless motor; 2. a base housing; 3. a first bracket; 4. a second bracket; 5. a transmission mechanism; 51. a first transmission wheel; 52. a vertical plate; 53. a transmission rod; 54. a second driving wheel; 55. a belt groove; 56. a drive belt; 6. a heat dissipation mechanism; 61. a first bevel gear; 62. a rotating rod; 63. a second-size cone gear; 64. a fan blade; 65. a vent hole.

Detailed Description

Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.

Fig. 1 to 3 show that, a specific embodiment of a brushless motor with an easy heat dissipation function of a template of the present application includes a brushless motor 1, a base housing 2 is disposed below the brushless motor 1, a first bracket 3 and a second bracket 4 are fixedly connected to an upper surface of the base housing 2, both the first bracket 3 and the second bracket 4 are fixedly connected to the brushless motor 1, one side of the brushless motor 1 even has a transmission mechanism 5, a heat dissipation mechanism 6 is disposed below the brushless motor 1, and the heat dissipation mechanism 6 is located inside the base housing 2;

drive mechanism 5 includes drive wheel 51, two risers 52, transfer line 53 and driving belt 56, drive wheel 51 is fixed to be cup jointed on brushless motor 1's rotor end, the equal fixed connection of two risers 52 is in the inside of base shell 2, two risers 52 all rotate with transfer line 53 and be connected, rotate on the lateral wall of transfer line 53 and cup jointed No. two drive wheel 54, No. two drive wheel 54 is located between two risers 52, No. two drive wheel 54 is located drive wheel 51 under, race 55 has been seted up to the upper surface of base shell 2, race 55 is located drive wheel 54 directly over, drive wheel 51 and No. two drive wheel 54 pass through driving belt 56 transmission and connect, driving belt 56 passes inside race 55.

As shown in fig. 1, in the embodiment of the present application, the first bracket 3 and the second bracket 4 are both fixedly connected to the brushless motor 1 by mounting bolts, and the brushless motor 1 mounted by the mounting bolts is convenient to detach.

Specifically, as shown in fig. 1, in the embodiment of the present application, the outer diameter of the first transmission wheel 51 is larger than the outer diameter of the second transmission wheel 54.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, belt limiting grooves are formed on outer sidewalls of the first driving wheel 51 and the second driving wheel 54, the driving belt 56 is located in the two belt limiting grooves, and the belt limiting grooves are configured to prevent the driving belt 56 from falling off from the first driving wheel 51 and the second driving wheel 54.

It should be noted that, as shown in fig. 1, in the embodiment of the present application, the heat dissipation mechanism 6 includes a first conical gear 61, a rotating rod 62, a second conical gear 63, a plurality of blades 64, and a plurality of vent holes 65, where the first conical gear 61 is fixedly sleeved on one end of the transmission rod 53 near the heat dissipation mechanism 6, the rotating rod 62 is rotatably inserted into the bottom of the inner wall of the base housing 2, the top end of the rotating rod 62 is rotatably inserted into the top of the inner wall of the base housing 2, the second conical gear 63 is fixedly sleeved on the outer side wall of the rotating rod 62, the first conical gear 61 is meshed with the second conical gear 63, the plurality of blades 64 are fixedly connected to the outer side wall of the rotating rod 62, the plurality of blades 64 are located above the second conical gear 63, the plurality of blades 64 are distributed in a circular array, the plurality of vent holes 65 are provided on the upper surface of the base housing 2, a plurality of ventilation holes 65 evenly distributed, a plurality of ventilation holes 65 all are located the top of bull stick 62, and heat dissipation mechanism 6 can blow out the air current under drive mechanism 5's drive.

Further, as shown in fig. 1, in the embodiment of the present application, a plurality of ventilation holes 65 are located below the stator end of the brushless motor 1, and the airflow blown by the heat dissipation mechanism 6 passes through the plurality of ventilation holes 65 to cool the stator end of the brushless motor 1.

Specifically, the brushless motor 1 will drive the first transmission wheel 51 to rotate during operation, the first transmission wheel 51 drives the second transmission wheel 54 to rotate through the transmission belt 56, the second transmission wheel 54 drives the transmission rod 53 to rotate, the transmission rod 53 drives the first conical gear 61 to rotate, the first conical gear 61 drives the second conical gear 63 to rotate, the second conical gear 63 drives the rotating rod 62 to rotate, thereby driving the plurality of fan blades 64 on the rotating rod 62 to rotate, the air flow blown out when the plurality of fan blades 64 rotate passes through the plurality of ventilation holes 65 to take away the high-temperature gas near the stator end of the brushless motor 1, thereby achieving the purpose of cooling the stator end of the brushless motor 1, and the higher the output power of the brushless motor 1 is, the faster the air flow speed blown out by the plurality of fan blades 64 is, the better the cooling effect is, the utility model can cool the near the stator end of the brushless motor 1 during operation, the brushless motor 1 is prevented from influencing the normal operation thereof due to overhigh temperature.

Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.

Claims

1. The brushless motor with the function of easy heat dissipation is characterized by comprising a brushless motor (1), wherein a base shell (2) is arranged below the brushless motor (1), a first support (3) and a second support (4) are fixedly connected to the upper surface of the base shell (2), the first support (3) and the second support (4) are both fixedly connected with the brushless motor (1), one side of the brushless motor (1) is even provided with a transmission mechanism (5), a heat dissipation mechanism (6) is arranged below the brushless motor (1), and the heat dissipation mechanism (6) is located inside the base shell (2);

drive mechanism (5) is including drive wheel (51), two risers (52), transfer line (53) and driving belt (56), fixed the cup jointing of drive wheel (51) is served at the rotor of brushless motor (1), two equal fixed connection of riser (52) is in the inside of base shell (2), two riser (52) all rotate with transfer line (53) and are connected, rotate on the lateral wall of transfer line (53) and cup joint No. two drive wheel (54), No. two drive wheel (54) are located between two risers (52), No. two drive wheel (54) are located drive wheel (51) under, belt groove (55) have been seted up to the upper surface of base shell (2), belt groove (55) are located No. two drive wheel (54) directly over, drive wheel (51) and No. two drive wheel (54) are connected through driving belt (56) transmission, the drive belt (56) passes through the inside of the belt groove (55).

2. The brushless motor with the function of easily dissipating heat according to claim 1, wherein: the first support (3) and the second support (4) are fixedly connected with the brushless motor (1) through mounting bolts.

3. The brushless motor with the function of easily dissipating heat according to claim 1, wherein: the outer diameter of the first driving wheel (51) is larger than that of the second driving wheel (54).

4. The brushless motor with the function of easily dissipating heat according to claim 3, wherein: the outer side walls of the first transmission wheel (51) and the second transmission wheel (54) are respectively provided with a belt limiting groove, and the transmission belt (56) is positioned in the two belt limiting grooves.

5. The brushless motor with the function of easily dissipating heat according to claim 3, wherein: the heat dissipation mechanism (6) comprises a first conical gear (61), a rotating rod (62), a second conical gear (63), fan blades (64) and a ventilation hole (65), wherein the first conical gear (61) is fixedly sleeved at one end, close to the heat dissipation mechanism (6), of the transmission rod (53), the rotating rod (62) is rotatably inserted into the bottom of the inner wall of the base shell (2), the top end of the rotating rod (62) is rotatably inserted into the top of the inner wall of the base shell (2), the second conical gear (63) is fixedly sleeved on the outer side wall of the rotating rod (62), the first conical gear (61) is meshed with the second conical gear (63) and connected with the second conical gear (63), the fan blades (64) are provided with a plurality of fan blades (64) which are fixedly connected onto the outer side wall of the rotating rod (62), the fan blades (64) are all located above the second conical gear (63), and the fan blades (64) are distributed in a circular array manner, ventilation hole (65) are provided with a plurality ofly, and are a plurality of ventilation hole (65) are all seted up at the upper surface of base shell (2), and are a plurality of ventilation hole (65) evenly distributed is a plurality of ventilation hole (65) all are located the top of bull stick (62).

6. The brushless motor with the function of easily dissipating heat according to claim 5, wherein: the plurality of ventilation holes (65) are all positioned below the stator end of the brushless motor (1).