Motor and controller integrated device with heat dissipation structure

Abstract

The utility model discloses a motor and controller integrated device with a heat radiation structure. The motor and controller integrated device comprises a controller; the motor comprises a driving main body and a motor shell arranged outside the driving main body in a covering mode, and the two sides of a rotating shaft in the driving main body extend out of the motor shell; the heat dissipation assembly is arranged between the controller and the motor, the heat dissipation assembly comprises a heat dissipation fan, a tail cover and a wind direction sheath, and the heat dissipation fan is connected with one end of the rotating shaft; the wind direction sheath is arranged outside the tail cover in a covering mode, and the two ends of the wind direction sheath are arranged on the opposite sides of the motor shell and the controller in a covering mode respectively. According to the utility model, the motor and the controller are separated, so that the two heating sources do not influence each other, and the heat dissipation assembly is designed between the motor and the controller, so that wind generated by the heat dissipation fan can be blown to the motor and the shell of the controller at the same time, and simultaneous heat dissipation operation of the motor and the controller can be realized through a single fan; the overall structure is more compact, and meanwhile the heat dissipation effect is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor heat dissipation, in particular to an integrated device of a motor and a controller with a heat dissipation structure. Background Art

[0002] A motor refers to an electromagnetic device that realizes electric energy conversion or transmission based on the law of electromagnetic induction. Currently, a motor includes a motor body and a controller installed on the outer end of the motor for controlling the motor.

[0003] The motors and controllers currently on the market are relatively independent. Some motors are equipped with fans at the rear to directly dissipate the heat from the motors. Some high-power motors currently have independent cooling fans in the motors and controllers for heat dissipation, which results in bloated motor and controller structures and severely limits usage scenarios.

[0004] In view of this, an integrated device of a motor and a controller with a heat dissipation structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide an integrated device of a motor and a controller with a heat dissipation structure in order to solve the above-mentioned problem.

[0006] The technical solution adopted by the utility model is as follows: an integrated device of a motor and a controller with a heat dissipation structure, comprising:

[0007] Controller;

[0008] The motor comprises a driving body and a motor housing covered outside the driving body, wherein two sides of a rotating shaft in the driving body extend outside the motor housing;

[0009] A heat dissipation component is arranged between the controller and the motor, the heat dissipation component comprises a heat dissipation fan, a tail cover and a wind direction shield, and the heat dissipation fan is connected to one end of the rotating shaft;

[0010] The wind direction shield cover is arranged outside the tail cover and its two ends are respectively covered on the opposite sides of the motor housing and the controller, and an air outlet channel is formed between the wind direction shield cover and the motor housing and the controller.

[0011] In a preferred embodiment, a plurality of heat dissipation fins are circumferentially arranged on the outer surfaces of the motor housing and the controller housing, and a plurality of air outlet slots are formed between the plurality of heat dissipation fins and the wind direction sheath.

[0012] In a preferred embodiment, the heat dissipation fins of the motor housing and the housing in the controller have the same size and are located at the same level. The heat dissipation fins of the motor housing and the housing in the controller have the same size and are located at the same level.

[0013] In a preferred embodiment, it further comprises an end cover, which is detachably mounted on the other end surface of the controller, and a plurality of heat sinks are disposed laterally from top to bottom on the surface of the end cover.

[0014] In a preferred embodiment, the tail cover is mounted on opposite end faces of the controller and the motor housing by bolts, the interior of the tail cover has a cavity for accommodating the cooling fan, and one end of the tail cover facing the motor housing is provided with a through hole for the shaft to extend therein.

[0015] In a preferred embodiment, a plurality of air outlets are circumferentially provided on the outer peripheral surface of the tail cover, and the wind direction shield is mounted on the outer end surface of the tail cover by bolts.

[0016] In a preferred embodiment, the end cover, the motor housing and the controller housing are all made of aluminum alloy.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, the motor and the controller are separated so that the two heat sources do not affect each other, and a heat dissipation component is designed between the motor and the controller, so that the wind generated by the heat dissipation fan can blow to the motor and the controller housing at the same time. The motor and the controller can be cooled simultaneously by a single fan, making the overall structure more compact;

[0019] 2. In the utility model, cooling fins are designed on the surface of the motor and the controller, and a plurality of air outlet slots are formed between the cooling fins and the wind direction cover. When the cooling fan is working, the air discharged by the cooling fan will be discharged through the air outlet slots to dissipate the heat of the motor and the controller. The cooperation of the cooling fins and the cooling components can ensure the heat dissipation quality of the motor and the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall explosion three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 3 It is a schematic diagram of the overall planar structure of the utility model as viewed from one side of the end cover.

[0023] Markings in the figure: 1-motor, 11-motor housing, 12-driving body, 13-rotating shaft, 2-wind direction sleeve, 3-end cover, 4-end cover, 41-heat sink, 5-cooling fan, 6-tail cover, 7-air outlet channel, 8-heat sink fins. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0025] Reference Figure 1-3 , an integrated device of a motor and a controller with a heat dissipation structure, comprising: a controller 3; a motor 1, which includes a driving body 12 and a motor housing 11 covered outside the driving body 12, and the two sides of the rotating shaft 13 in the driving body 12 extend to the outside of the motor housing 11; a heat dissipation component, which is arranged between the controller 3 and the motor 1, and the heat dissipation component includes a heat dissipation fan 5, a tail cover 6 and a wind direction sheath 2, and the heat dissipation fan 5 is connected to one end of the rotating shaft 13, so that the motor 1 and the controller 3 are separated so that the two heat sources do not affect each other, and a heat dissipation component is designed between the motor 1 and the controller 3, and the heat dissipation operation of the motor 1 and the controller 3 can be realized simultaneously through the heat dissipation component, so that the overall structure is more compact, and at the same time, the power source of the heat dissipation fan 5 comes from the rotating shaft 13 itself, and no additional electric drive strategy is required.

[0026] The driving body 12 mainly includes a stator, a rotor (the rotating shaft 13 is installed on the rotor) and other structures, which will not be described in detail here.

[0027] Furthermore, the wind direction cover 2 is arranged outside the tail cover 6 and its two ends are respectively arranged on the opposite sides of the motor housing 11 and the controller 3, an air outlet channel 7 is formed between the wind direction cover 2 and the motor housing 11 and the controller 3, a plurality of cooling fins 8 are circumferentially arranged on the outer surfaces of the motor housing 11 and the controller 3, a plurality of air outlet slots are formed between the plurality of cooling fins 8 and the wind direction cover 2, the cooling fins 8 of the motor housing 11 and the controller 3 are of the same size and are in the same horizontal plane, when the cooling fan 5 is working, the wind discharged by the cooling fan 5 will be discharged to the air outlet slot through the air outlet channel 7 to dissipate the heat of the motor and the controller, and the cooling fins 8 themselves also have a cooling effect, and the blown wind can accelerate the flow of air near the cooling fins 8, thereby ensuring the heat dissipation quality of the motor 1 and the controller 3.

[0028] Furthermore, it also includes an end cover 3, which can be detachably installed on the other end face of the controller 3. A plurality of heat sinks 41 are horizontally arranged on the surface of the end cover 4 from top to bottom. The heat sink 41 on the end cover 3 can also assist in the heat dissipation of the controller 3. The heat sink 41 is arranged horizontally, which can also further accelerate the air flow near the heat sink 41 to ensure the heat dissipation effect.

[0029] Furthermore, the tail cover 6 is installed on the opposite end faces of the controller 3 and the motor housing 11 by bolts. The interior of the tail cover 6 has a cavity for accommodating the cooling fan 5. The end of the tail cover 6 facing the motor housing 11 is provided with a through hole for the rotating shaft 13 to extend therein. The outer peripheral surface of the tail cover 6 is circumferentially provided with multiple air outlets. The wind direction cover 2 is installed on the outer end face of the tail cover 6 by bolts. The tail cover 6 can be used as the end cover of the motor 1, so that the structure can be more compact.

[0030] Furthermore, the end cover 4 , the motor housing 11 and the housing of the controller 3 are all made of aluminum alloy material. The aluminum alloy material itself has excellent thermal conductivity and sound insulation effects, and can thus be used as a heat dissipation and sound insulation housing for the motor 1 and the controller 3 .

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated device of a motor and a controller with a heat dissipation structure, characterized in that: include: Controller; The motor comprises a driving body and a motor housing covered outside the driving body, wherein two sides of a rotating shaft in the driving body extend outside the motor housing; A heat dissipation component is arranged between the controller and the motor, the heat dissipation component comprises a heat dissipation fan, a tail cover and a wind direction shield, and the heat dissipation fan is connected to one end of the rotating shaft; The wind direction shield cover is arranged outside the tail cover and its two ends are respectively covered on the opposite sides of the motor housing and the controller, and an air outlet channel is formed between the wind direction shield cover and the motor housing and the controller.

2. An integrated device of a motor and a controller with a heat dissipation structure as claimed in claim 1, characterized in that: A plurality of heat dissipation fins are circumferentially arranged on the outer surfaces of the motor housing and the controller housing, and a plurality of air outlet slots are formed between the plurality of heat dissipation fins and the wind direction sheath.

3. The integrated device of a motor and a controller with a heat dissipation structure as claimed in claim 1, characterized in that: The heat dissipation fins of the motor housing and the housing in the controller are of the same size and are located in the same horizontal plane.

4. The integrated device of a motor and a controller with a heat dissipation structure according to claim 1, characterized in that: It also includes an end cover, which is detachably mounted on the other end surface of the controller, and a plurality of heat sinks are arranged in a transverse direction from top to bottom on the surface of the end cover.

5. The integrated device of a motor and a controller with a heat dissipation structure according to claim 1, characterized in that: The tail cover is installed on the opposite end faces of the controller and the motor housing by bolts. The interior of the tail cover has a cavity for accommodating the cooling fan. The end of the tail cover facing the motor housing is provided with a through hole for the shaft to extend therein.

6. The integrated device of a motor and a controller with a heat dissipation structure according to claim 1, characterized in that: The outer peripheral surface of the tail cover is circumferentially provided with a plurality of air outlets, and the wind direction shield is mounted on the outer end surface of the tail cover by means of bolts.

7. The integrated device of a motor and a controller with a heat dissipation structure as claimed in claim 4, characterized in that: The end cover, the motor housing and the controller housing are all made of aluminum alloy.

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