CN220605697U

CN220605697U - Motor driving device with heat dissipation function

Info

Publication number: CN220605697U
Application number: CN202321886785.8U
Authority: CN
Inventors: 吕绍明
Original assignee: Shenzhen Nanxin Microelectronics Co ltd
Current assignee: Shenzhen Nanxin Microelectronics Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-03-15
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses a motor driving device with a heat dissipation function, which relates to the technical field of motors and comprises a motor, a first heat dissipation component and a second heat dissipation component, wherein a rotor is arranged in the middle of the motor, an encoder is arranged on the rear side of the motor, the first heat dissipation component is arranged on the outer side wall of the motor, the outer part of the motor is connected with a shielding cover through a fixed block, a rubber raised strip is adhered to the outer surface of the shielding cover, and the second heat dissipation component is arranged on the inner side of the shielding cover. This motor drive device with heat dissipation function, the setting of exhaust fan is convenient for follow the rear side with the inside air current of shield cover and discharges to take away the heat, and make the shield cover inside be low pressure state, promote outside air current to carry out the air inlet by the air inlet runner, thereby the air current that gets into the shield cover inside through the air inlet runner can carry out heat transfer with the water-cooling chamber and form low temperature air current, so that dispel the heat to the heat fin of motor and outer wall through low temperature air current.

Description

Motor driving device with heat dissipation function

Technical Field

The utility model relates to the technical field of motors, in particular to a motor driving device with a heat dissipation function.

Background

The motor refers to an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction. The motor is denoted by the letter M in the circuit, and the motor is mainly used for generating driving torque as a power source of an electric appliance or various machines, and with the continuous improvement of the industrial automation degree, a power driving unit is generally adopted for driving in the mechanical industry.

The existing motor driving device can realize motor driving, but the heat dissipation efficiency is poor because the heat dissipation groove of the sword III is generally adopted for heat dissipation in the using process, and the water cooling and the air cooling are not convenient to be organically combined for fully dissipating the heat of the motor.

Accordingly, in view of the above, a motor driving device having a heat dissipation function has been proposed, which is improved in view of the conventional structure and the drawbacks.

Disclosure of Invention

The present utility model is directed to a motor driving device with heat dissipation function, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor drive arrangement with heat dissipation function, includes motor, first radiating component and second radiating component, the middle part of motor is provided with the rotor, and the rear side of motor installs the encoder, first radiating component sets up in the lateral wall of motor, the outside of motor is connected with the shield cover through the fixed block, and the surface bonding of shield cover has the rubber sand grip, second radiating component sets up in the inboard of shield cover, and second radiating component includes water-cooling chamber, air inlet runner and outer filter screen, the inside equidistance in shield cover and water-cooling chamber leaves and is equipped with the air inlet runner, and the outside one side of air inlet runner is fixed with outer filter screen to outer filter screen is the arc arch form structure, exhaust subassembly is installed to the rear one side of shield cover.

Further, the first heat dissipation assembly comprises a water cooling pipe and a circulating pump, the water cooling pipe is tightly attached to the motor, the water cooling pipe is of a serpentine structure, and the circulating pump is installed at one end of the water cooling pipe.

Further, the first heat dissipation assembly further comprises heat dissipation fins, the heat dissipation fins are arranged between the water cooling pipes, and the heat dissipation fins penetrate through the outer wall of the motor.

Further, the rubber raised strips are of arc-shaped raised structures, and the rubber raised strips are distributed at equal intervals.

Furthermore, the water cooling cavity and the shielding cover are of an integrated structure, and a concentric circular structure is formed between the water cooling cavity and the shielding cover.

Further, exhaust subassembly includes connecting plate and exhaust fan, the rear inboard of shield cover is installed the exhaust fan through the connecting plate, and the connecting plate is bolted connection with the shield cover.

Further, the exhaust assembly further comprises a rear filter screen, the rear filter screen is arranged at the rear of the shielding cover, and the rear filter screen is fixedly connected with the shielding cover.

The utility model provides a motor driving device with a heat dissipation function, which has the following beneficial effects:

the heat dissipation assembly is arranged, the water cooling pipe with the serpentine structure is tightly attached to the motor, so that water cooling and temperature reduction are conveniently carried out on the outer wall of the motor, the circulating pump can control cooling liquid in the water cooling pipe to circulate, the surface temperature of the motor is further stable, the heat dissipation fins penetrate through the outer wall of the motor to play a role in heat conduction and heat dissipation, air flow entering the shielding cover through the air inlet flow channel can exchange heat with the water cooling cavity to form low-temperature air flow, the heat dissipation is conveniently carried out on the motor and the heat dissipation fins on the outer wall of the motor through the low-temperature air flow, and the heat dissipation fins can be matched with the first heat dissipation assembly to use.

The utility model is provided with the exhaust assembly, the encoder can control the operation of the motor and the rotor, the shielding cover can play a certain role in shielding electromagnetism, the rubber convex strips with arc-shaped bulge structures can protect the shielding cover, the exhaust fan is convenient for exhausting air flow in the shielding cover from the rear side, so that heat is taken away, the inside of the shielding cover is in a low-pressure state, the air inlet of external air flow by the air inlet flow channel is promoted, the shielding cover can be matched with the use of the second heat dissipation assembly, and the arrangement of the rear filter screen can prevent dust from entering.

Drawings

Fig. 1 is a schematic perspective view of a motor driving device with heat dissipation function according to the present utility model;

fig. 2 is a schematic front view of a motor driving device with heat dissipation function according to the present utility model;

fig. 3 is a schematic side view of a motor driving device with heat dissipation function according to the present utility model.

In the figure: 1. a motor; 2. a rotor; 3. an encoder; 4. a first heat dissipation assembly; 401. a water-cooled tube; 402. a heat radiation fin; 403. a circulation pump; 5. a shield; 6. rubber protruding strips; 7. a second heat dissipation assembly; 701. a water cooling cavity; 702. an air inlet flow passage; 703. an outer filter screen; 8. an exhaust assembly; 801. a connecting plate; 802. an exhaust fan; 803. and a rear filter screen.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Example 1

As shown in fig. 1-3, a motor driving device with a heat dissipation function comprises a motor 1, a first heat dissipation component 4 and a second heat dissipation component 7, wherein a rotor 2 is arranged in the middle of the motor 1, an encoder 3 is arranged on the rear side of the motor 1, the first heat dissipation component 4 is arranged on the outer side wall of the motor 1, the first heat dissipation component 4 comprises a water cooling pipe 401 and a circulating pump 403, the water cooling pipe 401 is tightly attached to the motor 1, the water cooling pipe 401 is in a serpentine structure, and one end of the water cooling pipe 401 is provided with the circulating pump 403; the first heat dissipation assembly 4 further comprises heat dissipation fins 402, the heat dissipation fins 402 are arranged between the water cooling pipes 401, and the heat dissipation fins 402 penetrate through the outer wall of the motor 1;

the specific operation is as follows, encoder 3 can control motor 1, the operation of rotor 2, is the water-cooled tube 401 of serpentine structure and the inseparable laminating of motor 1 and is convenient for carry out the water-cooling to motor 1's outer wall, and circulating pump 403 can control the inside coolant liquid circulation flow of water-cooled tube 401, and then makes motor 1 surface temperature stable, and heat radiation fin 402 runs through motor 1's outer wall and can play heat conduction and radiating effect.

Example 2

As shown in fig. 1-2, the exterior of the motor 1 is connected with a shielding cover 5 through a fixing block, rubber raised strips 6 are adhered to the outer surface of the shielding cover 5, the rubber raised strips 6 are of an arc-shaped raised structure, the rubber raised strips 6 are distributed at equal intervals, a second heat dissipation assembly 7 is arranged on the inner side of the shielding cover 5, the second heat dissipation assembly 7 comprises a water cooling cavity 701, an air inlet flow channel 702 and an outer filter screen 703, the interior of the shielding cover 5 and the water cooling cavity 701 are equidistantly separated and provided with the air inlet flow channel 702, the outer filter screen 703 is fixed on one side of the exterior of the air inlet flow channel 702, the outer filter screen 703 is of an arc-shaped raised structure, the water cooling cavity 701 and the shielding cover 5 are of an integrated structure, and a concentric circle structure is formed between the water cooling cavity 701 and the shielding cover 5;

the specific operation is as follows, shield cover 5 can play certain shielding electromagnetic action, and be the protruding rubber sand grip 6 of column structure of arc and can protect shield cover 5, thereby the air current that gets into shield cover 5 inside through air inlet runner 702 can carry out the heat transfer with water-cooling chamber 701 and form low temperature air current to the fin 402 of motor 1 and outer wall dispels the heat through low temperature air current, and then can cooperate the use of first radiator unit 4.

As shown in fig. 3, an exhaust assembly 8 is installed at one side of the rear of the shielding case 5, the exhaust assembly 8 comprises a connecting plate 801 and an exhaust fan 802, the exhaust fan 802 is installed at the inner side of the rear of the shielding case 5 through the connecting plate 801, and the connecting plate 801 is in bolt connection with the shielding case 5; the exhaust assembly 8 further comprises a rear filter 803, the rear filter 803 is mounted behind the shielding cover 5, and the rear filter 803 is fixedly connected with the shielding cover 5.

The specific operation is as follows, the setting of exhaust fan 802 is convenient for follow the rear side with the inside air current of shield cover 5 and discharges to take away the heat, and make the inside low pressure state that is of shield cover 5, promote outside air current to carry out the air inlet by air inlet runner 702, and then can cooperate the use of second cooling module 7, and the setting of post filter screen 803 can avoid the dust entering.

In summary, as shown in fig. 1-3, when the motor driving device with heat dissipation function is used, firstly, the operation of the motor 1 and the rotor 2 can be controlled by the encoder 3, in the using process, the shielding cover 5 can play a certain role in shielding electromagnetism, meanwhile, the rubber raised strips 6 with arc-shaped raised structures can protect the shielding cover 5, when heat dissipation is needed, firstly, the water cooling pipe 401 with a serpentine structure is tightly attached to the outer wall of the motor 1 to cool the motor 1, meanwhile, the circulating pump 403 can control the cooling liquid in the water cooling pipe 401 to circulate, so that the surface temperature of the motor 1 is stable, in the process, the heat dissipation fins 402 penetrate through the outer wall of the motor 1 to play roles in heat conduction and heat dissipation, then, the air flow in the shielding cover 5 is discharged from the rear side by the exhaust fan 802, so that heat is taken away, the inside of the shielding cover 5 is in a low-pressure state, the external air flow is promoted to be air-in by the air inlet channel 702, the air flow entering the shielding cover 5 can exchange heat with the water cooling cavity 701, so that low-temperature air flow is formed, and the motor 1 and the cooling fin 402 can be driven by the low-temperature air flow, so that the motor and the heat dissipation fin 402 can be driven by the low-temperature air flow.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a motor drive device with heat dissipation function, includes motor (1), first radiating component (4) and second radiating component (7), its characterized in that, the middle part of motor (1) is provided with rotor (2), and encoder (3) are installed to the rear side of motor (1), first radiating component (4) set up in the lateral wall of motor (1), the outside of motor (1) is connected with shield cover (5) through the fixed block, and the surface bonding of shield cover (5) has rubber sand grip (6), second radiating component (7) set up in the inboard of shield cover (5), and second radiating component (7) are including water cooling chamber (701), air inlet runner (702) and outer filter screen (703), the inside equidistance in shield cover (5) and water cooling chamber (701) is left and is equipped with air inlet runner (702), and outside one side of air inlet runner (702) is fixed with outer filter screen (703) to outside (703) are arc-shaped structure, subassembly (8) are airstreams installed to rear side of shield cover (5).

2. A motor driving device with heat radiation function according to claim 1, characterized in that the first heat radiation component (4) comprises a water cooling pipe (401) and a circulating pump (403), the water cooling pipe (401) is tightly attached to the motor (1), the water cooling pipe (401) is in a serpentine structure, and one end of the water cooling pipe (401) is provided with the circulating pump (403).

3. A motor driving device with heat dissipation function according to claim 2, characterized in that the first heat dissipation component (4) further comprises heat dissipation fins (402), the heat dissipation fins (402) are arranged between the water cooling pipes (401), and the heat dissipation fins (402) penetrate through the outer wall of the motor (1).

4. The motor driving device with the heat dissipation function according to claim 1, wherein the rubber protruding strips (6) are of arc-shaped protruding structures, and the rubber protruding strips (6) are equidistantly distributed.

5. The motor driving device with the heat dissipation function according to claim 1, wherein the water cooling cavity (701) and the shielding case (5) are of an integrated structure, and the water cooling cavity (701) and the shielding case (5) are of a concentric structure.

6. The motor driving device with the heat dissipation function according to claim 1, wherein the exhaust assembly (8) comprises a connecting plate (801) and an exhaust fan (802), the exhaust fan (802) is mounted on the inner rear side of the shielding case (5) through the connecting plate (801), and the connecting plate (801) is in bolt connection with the shielding case (5).

7. The motor driving device with the heat dissipation function according to claim 6, wherein the exhaust assembly (8) further comprises a rear filter screen (803), the rear filter screen (803) is installed at the rear of the shielding case (5), and the rear filter screen (803) is fixedly connected with the shielding case (5).