WO2024050792A1 - 动力装置、推进器及水域可移动设备 - Google Patents

动力装置、推进器及水域可移动设备 Download PDF

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Publication number
WO2024050792A1
WO2024050792A1 PCT/CN2022/117959 CN2022117959W WO2024050792A1 WO 2024050792 A1 WO2024050792 A1 WO 2024050792A1 CN 2022117959 W CN2022117959 W CN 2022117959W WO 2024050792 A1 WO2024050792 A1 WO 2024050792A1
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WO
WIPO (PCT)
Prior art keywords
heat dissipation
heat
pipe
power device
motor
Prior art date
Application number
PCT/CN2022/117959
Other languages
English (en)
French (fr)
Inventor
李雪成
唐彪
冯文营
何志纲
农文勇
Original Assignee
广东逸动科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东逸动科技有限公司 filed Critical 广东逸动科技有限公司
Priority to PCT/CN2022/117959 priority Critical patent/WO2024050792A1/zh
Priority to CN202380009278.2A priority patent/CN116829454A/zh
Priority to PCT/CN2023/085282 priority patent/WO2024051157A1/zh
Publication of WO2024050792A1 publication Critical patent/WO2024050792A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Definitions

  • This application relates to the field of marine equipment, and in particular to a power device, a propeller and a movable equipment in water areas.
  • the power unit generates a large amount of heat when in use. In order to ensure the continuous operation of the power unit, it needs to dissipate heat. In existing power units, air cooling and water cooling are commonly used, but the heat dissipation efficiency is not high.
  • Embodiments of the present application provide a power device, including a motor, a rotating component, a transmission, and a heat dissipation component.
  • the rotating component is configured at one end of the motor
  • the transmission is configured at an end of the motor facing away from the rotating component.
  • the heat dissipation component is disposed on the motor and the transmission, and is thermally coupled with the transmission and the motor.
  • the heat dissipation component has a plurality of heat dissipation slits.
  • the component can push the heat-conducting medium to flow through the plurality of heat-dissipating slits, and take away the heat of the heat-dissipating component through the heat-conducting medium.
  • the rotating component can push the heat-conducting medium to flow through the plurality of heat dissipating components.
  • the heat dissipation slits perform heat exchange and take away the heat of the heat dissipation components through the heat conduction medium to improve heat dissipation efficiency.
  • An embodiment of the present application also provides a propeller, including a propeller and a propeller.
  • the propeller is connected to the transmission shaft to receive the rotational torque output by the transmission.
  • An embodiment of the present application further provides a movable equipment in water areas, including a movable body and the propeller in any of the above embodiments, the power device is configured on the movable body, and the propeller can rotate to push the movable device. The subject moves.
  • the above-mentioned power units, thrusters and movable equipment in water areas cooperate with the rotating assembly and the heat dissipation assembly.
  • the rotating assembly promotes the heat-conducting medium to flow through the multiple heat-dissipating slits of the heat-dissipating assembly for heat exchange, and takes away the heat of the heat-dissipating assembly through the heat-conducting medium, improving the Heat dissipation efficiency.
  • Figure 1 shows a schematic structural diagram of a power device in some embodiments.
  • Figure 2 shows a schematic cross-sectional view of a power plant in some embodiments.
  • Figure 3 shows a schematic cross-sectional view of the power device from another angle in some embodiments.
  • Figure 4 shows a schematic structural diagram of the first housing in some embodiments.
  • Figure 5 shows a schematic cross-sectional view of a power device in other embodiments.
  • Figure 6 shows an exploded schematic diagram of part of the power device in some embodiments.
  • Figure 7 shows a schematic cross-sectional view of the power device from another angle in some embodiments.
  • Figure 8 shows a schematic cross-sectional view of the power device from another angle in some embodiments.
  • Figure 9 shows a partial cross-sectional schematic view of the power device from a top view in some embodiments.
  • Figure 10 shows a schematic structural diagram of the transmission and the internal circulation heat dissipation assembly in some embodiments.
  • Figure 11 shows a schematic structural diagram of a transmission and a heat pipe in some embodiments.
  • Figure 12 shows a schematic structural diagram of a heat pipe, a heat pipe bracket and a second heat dissipation fin in some embodiments.
  • Figure 13 shows a schematic structural diagram of the second housing in some embodiments.
  • Figure 14 shows an exploded schematic view of the second housing and the inner circulation drive member in some embodiments.
  • Figure 15 shows a schematic structural diagram of a propeller and a water area movable device in some embodiments.
  • the first shell 30a The first shell 30a
  • the third heat sink 301 The third heat sink 301
  • the fourth heat sink 302 is the fourth heat sink 302
  • the first partition 311 is the first partition 311
  • the first chamber 311a The first chamber 311a
  • a component When a component is said to be “located within” another component, it can be directly located on the other component or there may be an intervening component present at the same time.
  • a component When a component is said to be “connected” to another component, it may be directly connected to the other component or there may be an intermediate component present at the same time.
  • vertical is used to describe the ideal state between two components. In the actual production or use state, there may be an approximately vertical state between the two components.
  • vertical can refer to the angle range between two straight lines between 90° ⁇ 10°
  • vertical can also refer to the dihedral angle range of two planes between 90° ⁇ 10°
  • vertical It can also refer to the angle range between a straight line and a plane within 90° ⁇ 10°.
  • the two components described as “perpendicular” may not be absolutely straight lines or planes, or may be roughly straight lines or planes. From a macro perspective, the components are considered to be “straight lines” or "planes” if the overall extension direction is a straight line or plane.
  • an embodiment of the present application provides a power device 100, which includes a motor 10, a rotating component 20, a transmission 30 and a heat dissipation component 40.
  • the rotating component 20 is connected to one end of the motor 10
  • the transmission 30 is connected to an end of the motor 10 facing away from the rotating component 20 for changing the speed of the rotational torque output by the motor 10 .
  • the heat dissipation component 40 connects the motor 10 and the transmission 30 and is thermally coupled with the motor 10 and the transmission 30 .
  • the heat of the motor 10 and the transmission 30 can be transferred to the heat dissipation component 40 .
  • the heat dissipation assembly 40 is provided with a plurality of heat dissipation slits 40a.
  • the rotating assembly 20 can push the heat conductive medium to flow through the heat dissipation slits 40a, and take away the heat of the heat dissipation assembly 40 through the heat conduction medium to dissipate heat from the motor 10 and the transmission 30, thereby improving the heat dissipation efficiency.
  • the heat transfer medium includes refrigerant.
  • the motor 10 includes a stator 11 , a rotor 12 and a rotating shaft 13 .
  • the stator 11 is sleeved on the outer circumference of the rotor 12 .
  • the rotating shaft 13 is fixed in the rotor 12 and connected to the transmission 30 .
  • the motor 10 further includes a first housing 14 , the stator 11 and the rotor 12 are both disposed in the first housing 14 , and part of the rotating shaft 13 is disposed in the first housing 14 .
  • one end of the rotating shaft 13 extends out of the first housing 14 and is connected to the transmission 30, and the rotating shaft 13 drives the transmission 30 to move.
  • one end of the rotating shaft 13 extends out of the first housing 14 and is connected to the transmission 30, and the other end extends out of the first housing 14 and is connected to the rotating assembly 20.
  • the rotating shaft 13 drives the transmission 30 at the same time.
  • the movement of the rotating assembly 20 reduces the use of components and the space occupied, and improves space utilization.
  • the rotating shaft 13 can also be located in the first housing 14, and the rotating shaft 13 can be connected to the transmission 30 via a coupling and a transmission shaft.
  • the rotating shaft 13 can also be connected to the rotating shaft via a coupling and a transmission shaft.
  • Component 20 is connected.
  • the first housing 14 is provided with a first recess 14 a , the first recess 14 a extends along the axial direction of the rotation shaft 13 , and a portion of the heat dissipation component 40 is disposed in the first recess 14 a to reduce the size of the heat dissipation component 40 occupied space, further improving space utilization.
  • the heat dissipation assembly 40 includes a plurality of first heat dissipation fins 41.
  • the plurality of first heat dissipation fins 41 are spaced on the outer periphery of the motor 10, and the plurality of first heat dissipation fins 41 are thermally coupled with the motor 10.
  • the adjacent ones are Partial heat dissipation slits 40a are formed between the first heat dissipation fins 41, and the heat conductive medium flows through the heat dissipation slits 40a between adjacent first heat dissipation fins 41 to take away the heat on the first heat dissipation fins 41.
  • a plurality of first heat sinks 41 are spaced on the outer periphery of the first housing 14 and are thermally coupled with the first housing 14 .
  • a plurality of first heat dissipation fins 41 grow from the surface of the first housing 14.
  • the way in which the heat dissipation component is thermally coupled to the transmission and the motor can be that the heat dissipation component is in direct contact with the transmission and the motor, or it can be in contact with the transmission and the motor through a heat conductive medium.
  • the motor 10, the transmission 30 and the heat dissipation component 40 are all located on the flow path of the heat-conducting medium pushed by the rotating component 20.
  • the heat of the motor 10 is transferred to the heat dissipation component 40 connected to the motor 10, and the transmission 30 The heat is transferred to the part of the heat dissipation component 40 connected to the transmission 30.
  • the heat transfer medium pushed by the rotating component 20 first passes through the position of the motor 10.
  • the heat transfer medium passes through the heat dissipation slit 40a of the part of the heat dissipation component 40 connected to the motor 10, and passes through the heat transfer medium belt.
  • the heat is removed from the heat dissipation component 40 connected to the motor 10, and then the heat transfer medium passes through the position of the transmission 30.
  • the heat transfer medium passes through the heat dissipation slits 40a of the heat dissipation component 40 connected to the transmission 30, and takes away the heat transfer medium connected to the transmission 30.
  • Part of the heat of the heat dissipation component 40 can be dissipated to the motor 10 and the transmission 30 to improve the heat dissipation efficiency of the motor 10 and the transmission 30 .
  • the power device 100 also includes a driver 50
  • the heat dissipation assembly 40 also includes a bracket 42.
  • the bracket 42 is fixed to the motor 10
  • the driver 50 is fixed to the side of the bracket 42 away from the motor 10.
  • the driver 50 is electrically connected to the motor 10 and used to control the movement of the motor 10 .
  • There is a gap between the bracket 42 and the motor 10 and the heat-conducting medium pushed by the rotating assembly 20 can also pass through the gap between the bracket 42 and the motor 10 to take away part of the heat from the motor 10 and the driver 50 .
  • the first housing 14 includes a first arc surface 141 and a first plane 142 connected to the first arc surface 141.
  • a plurality of first heat sinks 41 are spaced on the first arc surface 141, and the bracket 42 is fixed. Connected to the first plane 142, the first arcuate surface 141 can increase the number of first heat sinks 41. Providing the bracket 42 on the first plane 142 can increase the stability of the bracket 42 being fixed to the first housing 14.
  • the driver 50 includes but is not limited to a circuit board, a controller and other structures, and can be integrated in the motor 10 and used to drive the motor 10 to start or stop, or adjust the speed, rotation direction, etc. of the motor 10 .
  • the driver 50 also includes a driving management controller.
  • the driving management controller can be used to control the driving posture of the movable equipment in the water area, and can also be used to control the power management system of the movable equipment in the water area.
  • the speed change used to control the power unit 100 can be used to interact with other modules on the movable equipment in the water area.
  • the embodiments of the present application are not limited to the manner in which the driver 50 includes the above-mentioned controller. Any electronic control terminal module that can realize driving and information interaction functions and is integrated into the motor can be an embodiment of the present application.
  • the bracket 42 is provided with a plurality of second heat dissipation fins 421 arranged at intervals on one side facing the first housing 14. Partial heat dissipation slits 40a are formed between adjacent second heat dissipation fins 421, and the driver 50 is fixed. on the side of the bracket 42 away from the second heat sink 421 . The driver 50 is in contact with the bracket 42. The bracket 42 can absorb the heat of the driver 50. The second heat sink 421 grows from the surface of the bracket 42. The heat of the bracket 42 can be brought out by contacting the surface of the second heat sink 421 with the flowing heat-conducting medium. Walk.
  • the heat-conducting medium pushed by the rotating assembly 20 flows through the heat dissipation slits 40a between adjacent second heat dissipation fins 421 and takes away the heat on the second heat dissipation fins 421, thereby dissipating heat to the driver 50.
  • the bracket 42 includes a bracket main body 42a.
  • a plurality of second heat sinks 421 are arranged at intervals on a side of the bracket main body 42a opposite the first housing 14.
  • the side of the bracket main body 42a facing away from the first housing 14 is arranged in a planar structure. , to facilitate installation of driver 50.
  • the heat dissipation assembly 40 further includes a flow guide 43 .
  • the flow guide 43 is provided on the outer periphery of part of the motor 10 and is spliced with the driver 50 .
  • the air guide cover 43 can guide the heat-conducting medium pushed by the rotating assembly 20 to the gap and flow through the gap, so that the heat-conducting medium can be in the gap.
  • the heat absorbed by the motor 10, the driver 50 and the bracket 42 is quickly absorbed and conducted away, thereby improving the heat dissipation efficiency.
  • the air guide 43 has an arc-shaped structure for matching with part of the first arc surface 141 of the first housing 14 to reduce the gap between the air guide 43 and the first housing 14. This can increase the flow rate of the heat-conducting medium in the gap and further improve the heat dissipation efficiency.
  • the area of the air deflector 43 that matches part of the first arc surface 141 is away from the driver 50 so as to reduce the overall volume of the power device 100 .
  • the air guide 43 includes a first air guide 431 and a second air guide 432.
  • the first air guide 431 surrounds part of the outer periphery of the first housing 14, and the second air guide 432 is connected with the first air guide 432.
  • the flow plate 431 is spliced and connected to the driver 50 .
  • the second guide plate 432 is connected to both sides of the first guide plate 431, and the first guide plate 431 is surrounded by part of the outer periphery of the first housing 14, and one of the second guide plates 432 is away from the first guide plate 431.
  • the air guide 43 includes a first air guide 431 and a second air guide 432.
  • the first air guide 431 is surrounded by part of the outer periphery of the first housing 14, and both ends of the first air guide 431 are A second guide plate 432 is connected.
  • One end of the second guide plate 432 away from the first guide plate 431 is connected to one end of the bracket 42 , and the other end of the second guide plate 432 away from the first guide plate 431 is connected to The other end of bracket 42.
  • the rotating assembly 20 includes a fan 21 and a second housing 22.
  • the second housing 22 is connected to the motor 10, and the fan 21 is rotatably installed in the second housing 22.
  • the second housing 22 is fixedly connected to the end of the first housing 14 facing away from the transmission 30, and the rotating shaft 13 is connected to the fan 21 through a coupling and a transmission shaft.
  • the fan 21 is protected by the second housing 22, and the fan 21 is protected by the second housing 22.
  • the coupling and the transmission shaft enable the rotating shaft 13 to drive the fan 21 to rotate, and guide the wind from the fan 21 from the second housing 22 to the air deflector 43 .
  • the second housing 22 is connected to the airflow guide 43 through a side of the second housing 22 close to the airflow guide 43 being fixedly connected to the first airflow guide plate 431 and the second airflow guide plate 432 .
  • the rotating assembly 20 includes a fan 21, a second housing 22 and a fan driving member 23.
  • the second housing 22 is connected to the motor 10, and the fan driving member 23 is located in the second housing 22. And connected to the fan 21 for driving the fan 21 to rotate.
  • the fan driving member 23 includes a driving motor, which is electrically connected to the driver 50, and the driver 50 controls the rotation of the driving motor, thereby driving the fan 21 to rotate.
  • the transmission 30 is provided with a first cavity 31 and a gear set 32 .
  • the gear set 32 is disposed in the first cavity 31 .
  • the first cavity 31 is provided with coolant, and the gear set 32 is thermally coupled to the coolant.
  • the gear set 32 is connected to the motor 10, and the motor 10 drives the gear set 32 to rotate.
  • the coolant immerses at least part of the gear set 32 to achieve thermal coupling between the gear set 32 and the coolant, lubricate the gear set 32 and absorb the heat of the transmission 30 .
  • Circular flow occurs outside the cavity 31, thereby dissipating the heat of the transmission 30 and dissipating heat to the coolant.
  • the coolant includes lubricating oil.
  • the transmission 30 also includes a power input shaft 33 and a power output shaft 34.
  • the power input shaft 33 and the power output shaft 34 are provided separately, and the gear set 32 is connected between the power input shaft 33 and the power output shaft 34.
  • the power input shaft 33 is rotatably disposed in the first cavity 31.
  • the power input shaft 33 is axially connected with the rotation shaft 13.
  • the power output shaft 34 is rotatably disposed in the first cavity 31, and one end of the power output shaft 34 extends out of the first cavity 31.
  • the cavity 31 is used to output power.
  • the rotating shaft 13 drives the power input shaft 33 to rotate, the power input shaft 33 drives the gear set 32 to rotate, the gear set 32 drives the power output shaft 34 to rotate, and then power is output through the power output shaft 34 .
  • the power input shaft 33 is connected to a first bearing 331 and a second bearing 332, which are fixed to the first cavity 31, and the power output shaft 34 is connected to a third bearing 341 and a fourth bearing.
  • the bearing 342 , the third bearing 341 and the fourth bearing 342 are fixed in the first cavity 31 .
  • a first seal 33a is provided between the power input shaft 33 and the inner wall of the first cavity 31.
  • the first seal 33a contacts and connects the power input shaft 33 with the inner wall of the first cavity 31.
  • the coolant is prevented from leaking from the place where the power input shaft 33 protrudes from the first cavity 31 .
  • the rotating shaft 13 is sleeved on the outer periphery of the power input shaft 33
  • a first seal 33 a is provided between the rotating shaft 13 and the inner wall of the first cavity 31 .
  • the first seal 33a includes an oil seal.
  • a second seal 34a is disposed between the power output shaft 34 and the inner wall of the first cavity 31.
  • the second seal 34a contacts and connects the power output shaft 34 with the inner wall of the first cavity 31.
  • the second seal 34a includes an oil seal.
  • the first cavity 31 includes a first cavity 31a and a second cavity 31b, and the first cavity 31a communicates with the second cavity 31b.
  • the gear set 32 can stir part of the coolant in the first chamber 31a, causing part of the coolant to enter the second chamber 31b, thereby reducing the capacity of the working coolant and reducing oil stirring losses. , reduce heating power.
  • the coolant in the second chamber 31b can flow back into the first chamber 31a to lubricate the gear set 32 and reduce the heating power.
  • the first cavity 31 is provided with a first partition 311 and a second partition 312.
  • the first partition 311 and the inner wall of the first cavity 31 are enclosed to form a first cavity 311a.
  • a first return channel 311b is provided between the cavity 311a and the first chamber 31a. Part of the cooling liquid in the first chamber 31a stirred by the gear set 32 enters the first chamber 311a and flows back to the first chamber 31a from the first return channel 311b.
  • the second partition 312 and the inner wall of the first cavity 31 are enclosed to form a second cavity 312a.
  • a second return channel 312b is provided between the second cavity 312a and the first cavity 31a.
  • Part of the cooling liquid in the first chamber 31a stirred by the gear set 32 enters the second chamber 312a, and flows back to the first chamber 31a from the second return channel 312b.
  • the first cavity 311a and the second cavity 312a together form a second chamber 31b.
  • a third return channel 31c is also provided in the first cavity 31, and the third return channel 31c communicates with the second chamber 31b and the first chamber 31a. Part of the cooling liquid in the second chamber 31b can flow back to the first chamber 31a through the third return channel 31c.
  • both the first cavity 311a and the second cavity 312a are connected with a third return channel 31c.
  • the transmission 30 includes a first housing 30a and a second housing 30b.
  • the second housing 30b is connected to the first housing 14.
  • the first housing 30a and the second housing 30b are connected along the axial direction of the power input shaft 33 to form a third housing.
  • the power output shaft 34 partially extends out of the first housing 30a to output power
  • the power input shaft 33 partially extends out of the second housing 30b to connect the rotating shaft 13.
  • the second chamber 31b is partially provided in the first housing 30a.
  • the second housing 30b is provided with a third return channel 31c. Part of the cooling liquid in the second chamber 31b can flow back to the first chamber 31a through the third return channel 31c.
  • one end of the third return channel 31c is connected to the second chamber 31b, and the other end extends between the second bearing 332 and the first seal 33a and is connected to the first chamber 31a and the part in the second chamber 31b.
  • the coolant can flow back to between the second bearing 332 and the first seal 33a through the third return channel 31c to clean the second bearing 332, the first seal 33a and the connection between the rotating shaft 13 and the power input shaft 33. lubrication, thereby solving the problem of difficulty in lubricating the high-position components of the transmission 30 .
  • the first cavity 31 is also provided with a first connection part 313 , and the first connection part 313 connects the first partition 311 and the second partition 312 .
  • the first partition 311 , the second partition 312 and the first connection part 313 are enclosed with the inner wall of the first cavity 31 to form the second cavity 31 b.
  • the first connecting part 313 is provided with a first groove 313a for accommodating part of the cooling liquid stirred by the gear set 32.
  • the bottom surface of the first groove 313a is provided with a first through hole 3131, and the first through hole 3131 is connected to the first chamber. 31a, causing the cooling liquid in the first groove 313a to flow back to the first chamber 31a through the first through hole 3131.
  • the capacity of the second chamber 31b can be increased, allowing more cooling liquid to enter the second chamber 31b, and the first groove 313a is located above the first bearing 331, from the first The coolant flowing back in the groove 313a can lubricate the first bearing 331, thereby solving the problem of difficulty in lubricating high-position components of the transmission 30.
  • the second housing 30b is provided with a plurality of third heat sinks 301.
  • the plurality of third heat sinks 301 are spaced on a side of the second housing 30b away from the first housing 30a.
  • the third heat sink 301 extends along the radial direction of some gears of the gear set 32 .
  • Partial heat dissipation slits 40a are formed between adjacent third heat dissipation fins 301, and the wind from the fan 21 is guided from the second housing 22 to the air guide 43, and passes through the heat dissipation slits between the adjacent third heat dissipation fins 301.
  • 40a passes through, taking away the heat on the third heat sink 301 and improving the heat dissipation efficiency.
  • the first housing 30a is provided with a plurality of fourth heat sinks 302.
  • the plurality of fourth heat sinks 302 are spaced on a side of the first housing 30a away from the second housing 30b, and the fourth heat sinks 302 are arranged along the Some of the gears of gear set 32 extend radially.
  • the fourth heat sink 302 performs heat exchange with the external environment, taking away the heat on the fourth heat sink 302 and further improving the heat dissipation efficiency.
  • the heat dissipation assembly 40 further includes an internal circulation heat dissipation assembly 44 .
  • the internal circulation heat dissipation assembly 44 includes an internal circulation pipe 44 a .
  • the internal circulation pipe 44 a is connected to the transmission 30 and is used to conduct heat of the transmission 30 heat.
  • the internal circulation pipe 44a is connected to the first cavity 31 and is used to circulate the cooling liquid in the first cavity 31 to dissipate heat of the cooling liquid.
  • the internal circulation heat dissipation component 44 further includes a plurality of first heat dissipation fins 44b.
  • the plurality of first heat dissipation fins 44b are spaced on the outer periphery of the internal circulation pipe 44a.
  • the adjacent first heat dissipation fins 44b are spaced apart from each other. Partial heat dissipation slits 40a are formed between them.
  • the internal circulation pipe 44a conducts the heat of the transmission 30 to the plurality of first heat dissipation fins 44b, and the wind passing through the fan 21 passes through the heat dissipation slits between adjacent first heat dissipation fins 44b.
  • 40a passes through, taking away the heat on the first heat dissipation fin 44b, thereby improving the heat dissipation efficiency.
  • the internal circulation pipeline 44a includes an input pipeline 441, an output pipeline 442 and an intermediate pipeline 443.
  • a plurality of first heat dissipation fins 44b can also be provided on the outer periphery of any one of the input pipe 441, the output pipe 442, and the intermediate pipe 443.
  • a plurality of first heat dissipation fins 44b may be provided on the outer periphery of the input pipe 441 and the output pipe 442.
  • a plurality of first heat dissipation fins 44b can also be provided on the outer periphery of the input pipe 441, the output pipe 442 and the intermediate pipe 443.
  • One end of the input pipe 441 is connected to the first cavity 31 and the other end is connected to the intermediate pipe 443 .
  • One end of the output pipe 442 is connected to the first cavity 31 and the other end is connected to the intermediate pipe 443 .
  • the cooling liquid in the first cavity 31 flows out from the output pipe 442, enters the pipe 441 through the flow channel of the intermediate pipe 443, and then flows back into the first cavity 31 through the input pipe 441, thereby realizing circulation.
  • the input pipe 441 and the output pipe 442 are provided on opposite sides of the motor 10 , and the intermediate pipe 443 is provided at the connection between the motor 10 and the rotating assembly 20 .
  • the input duct 441 and the output duct 442 are provided on opposite sides of the first housing 14 , and the intermediate duct 443 is provided between the first casing 14 and the fan 21 , so that the input duct 441 , the output duct 442 and the intermediate duct 443 Surrounding the outer periphery of the first housing 14, the length of the internal circulation pipe 44a is increased, thereby increasing the heat dissipation stroke, effectively improving the heat dissipation efficiency, and eliminating the space required by the traditional cooling device, reducing the volume and improving space utilization. Rate.
  • the internal circulation heat dissipation assembly 44 further includes a first pipe bracket 44c, and the first pipe bracket 44c is fixed to the motor 10.
  • the first pipe bracket 44c is disposed in the first recess 14a, thereby reducing the space occupied by the first pipe bracket 44c and improving space utilization.
  • the first pipe bracket 44c is provided with a first pipe hole.
  • the first pipe bracket 44c is provided between the input pipe 441 and the intermediate pipe 443.
  • the input pipe 441 and the intermediate pipe 443 are connected to the first pipe hole.
  • a plurality of first heat dissipation fins 44b Spaces are provided on the outer periphery of the first pipe support 44c and extend along the radial direction of the input pipe 441.
  • the internal circulation heat dissipation assembly 44 further includes a second pipe bracket 44d, and the second pipe bracket 44d is fixed to the motor 10.
  • the second pipe bracket 44d is disposed in another first recess 14a, which reduces the space occupied by the second pipe bracket 44d and further improves space utilization.
  • the second pipe bracket 44d is provided with a second pipe hole.
  • the second pipe bracket 44d is provided between the output pipe 442 and the intermediate pipe 443.
  • the output pipe 442 and the intermediate pipe 443 are connected to the second pipe hole.
  • a plurality of first heat dissipation fins 44b The intervals are provided on the outer periphery of the second pipe bracket 44d and extend along the radial direction of the output pipe 442.
  • the transmission 30 is provided with a liquid outlet 30c and a liquid inlet 30d, and the internal circulation pipe 44a is connected to the first cavity through the liquid outlet 30c and the liquid inlet 30d.
  • the second housing 30b is provided with a liquid outlet 30c and a liquid inlet 30d.
  • the input pipe 441 is connected to the liquid inlet 30d, and the output pipe 442 is connected to the liquid outlet 30c.
  • the cooling liquid in the first cavity 31 flows from the liquid outlet.
  • the outlet 30c enters the output pipe 442, and enters the first cavity 31 from the liquid inlet 30d through the intermediate pipe 443 and the input pipe 441, thereby circulating heat, and the air blown by the fan 21 interacts with the first heat dissipation fins 44b and the inner
  • the heat on the circulation pipe 44a, the first pipe bracket 44c and the second pipe bracket 44d is heat exchanged to improve the heat dissipation efficiency.
  • the vertical distance between the center of the liquid outlet 30c and the bottom surface of the first cavity 31 is less than the vertical distance between the center of the liquid inlet 30d and the bottom surface of the first cavity 31, and during the cooling liquid circulation process , so that the coolant floods the liquid outlet 30c, so that the coolant can circulate from the lower liquid outlet 30c into the internal circulation pipe 44a, the first pipe bracket 44c and the second pipe bracket 44d, and pass through the flooded liquid outlet 30c This reduces the occurrence of air entering the internal circulation pipe 44a, the first pipe bracket 44c and the second pipe bracket 44d from the liquid outlet 30c and affecting the coolant circulation.
  • the internal circulation heat dissipation assembly 44 also includes an internal circulation driving component 44e.
  • the internal circulation driving component 44e is disposed in the first chamber 31a and connected to the end of the power output shaft 34, and is driven by the rotation of the power output shaft 34.
  • the internal circulation driving member 44e moves, causing the coolant to enter the internal circulation pipe 44a, the first pipe bracket 44c and the second pipe bracket 44d from the liquid outlet 30c, and then flow back into the first cavity 31 from the liquid inlet 30d, and then The coolant is circulated in the internal circulation pipe 44a, the first pipe bracket 44c, and the second pipe bracket 44d.
  • the vertical distance between the liquid inlet 30d and the power output shaft 34 is smaller than the vertical distance between the liquid outlet 30c and the power output shaft 34, and the liquid inlet 30d is disposed on the inner circulation driving member 44e toward the power In the area between one side of the output shaft 34 and the power output shaft 34, by arranging the liquid inlet 30d close to the power output shaft 34, it is convenient for the coolant to quickly return to the position of the power output shaft 34 for cooling after cooling. and lubrication.
  • the heat dissipation assembly 40 further includes a heat pipe 45 .
  • the heat pipe 45 is thermally coupled to the transmission 30 , and the transmission 30 is dissipated through the heat pipe 45 .
  • a plurality of heat pipes 45 are provided.
  • the plurality of heat pipes 45 are connected to the second housing 30b and are arranged side by side.
  • the arrangement direction of the plurality of heat pipes 45 is perpendicular to the axial direction of the power input shaft 33 and the power output shaft 34 .
  • Adjacent heat pipes 45 are spaced apart, and the heat transfer medium pushed by the fan 21 can flow between the adjacent heat pipes 45 to take away the heat on the heat pipes 45 and improve the heat dissipation efficiency.
  • the heat dissipation assembly 40 further includes a plurality of second heat dissipation fins 46.
  • the plurality of second heat dissipation fins 46 are in contact with the heat pipe 45.
  • the adjacent second heat dissipation fins 46 are spaced apart to form partial heat dissipation.
  • the heat conductive medium pushed by the fan 21 can flow through the heat dissipation slits 40a between the adjacent second heat dissipation fins 46 to take away the heat on the second heat dissipation fins 46.
  • By setting the second heat dissipation fins Chip 46 increases the heat dissipation area and further improves heat dissipation efficiency.
  • a plurality of second heat dissipation fins 46 are stacked at intervals along the length direction of the heat pipe 45.
  • Each heat pipe is connected with a plurality of second heat dissipation fins 46, and each second heat dissipation fin 46 provides a plurality of second heat dissipation fins 46.
  • the heat pipes are connected through each other to increase the contact area between the second heat dissipation fins 46 and the heat pipe 45 and the heat dissipation area of the second heat dissipation fins 46 to further improve the heat dissipation efficiency.
  • the heat dissipation assembly 40 further includes a heat pipe bracket 47 , the heat pipe bracket 47 is in contact with the transmission 30 , and a plurality of heat pipes 45 are fixed to the heat pipe bracket 47 .
  • the heat pipe bracket 47 is in contact with the second shell 30b.
  • a plurality of embedding grooves 471 are provided on the side of the heat pipe bracket 47 away from the second shell 30b.
  • the plurality of heat pipes 45 are correspondingly embedded in the plurality of embedding grooves 471.
  • the heat pipe bracket 47 includes a fitting portion 47a and an extension portion 47b.
  • the fitting portion 47a fits the second housing 30b, and the extension portion is connected to the fitting portion 47a.
  • a plurality of inserting grooves 471 are provided on the side of the fitting portion 47a and the extending portion 47b away from the second housing 30b.
  • a plurality of third heat dissipation fins 472 are provided on the side of the extension portion 47b facing the second housing 30b. Adjacent third heat dissipation fins 472 are spaced apart to form partial heat dissipation slits 40a. The heat conductive medium pushed by the fan 21 can pass through the adjacent third heat dissipation fins 472.
  • two extension parts 47b are provided, and the two extension parts 47b connect both sides of the fitting part 47a, which can increase the area where the heat pipes 45 are arranged, thereby increasing the number of heat pipes 45 and the area of the second heat dissipation fins 46. to improve heat dissipation efficiency.
  • the fitting portion 47a is provided with a second arc surface 473, and the second arc surface 473 fits the second shell 30b, which can increase the contact area between the fitting portion 47a and the second shell 30b, thereby increasing heat dissipation. area to further improve heat dissipation efficiency.
  • the power device 100 further includes two first suspension brackets 60 and two second suspension brackets 70.
  • the two first suspension brackets 60 are fixed on one side of the motor 10.
  • Two second suspension brackets 70 are fixed on the other side of the motor 10 , and the two first suspension brackets 60 and the two second suspension brackets 70 are arranged oppositely.
  • Each first suspension bracket 60 is provided with a first shock-absorbing suspension 61
  • each second suspension bracket 70 is provided with a second shock-absorbing suspension 71, which are used for cushioning and shock-absorbing the power device 100 and increasing the number of power devices. 100% stability.
  • two first suspension brackets 60 are fixed on the first housing 14
  • two second suspension brackets 70 are fixed on the first housing 14 .
  • two first suspension brackets 60 are fixed on the air guide 43
  • two second suspension brackets 70 are fixed on the air guide 43 .
  • two first suspension brackets 60 are arranged along the axial direction of the output shaft of the motor 10
  • two second suspension brackets 70 are arranged along the axial direction of the output shaft of the motor 10
  • two first suspension brackets 60 are arranged along the axial direction of the power input shaft 33 and the power output shaft 34
  • two second suspension brackets 70 are arranged along the axial direction of the power input shaft 33 and the power output shaft 34 . set up.
  • the propeller 200 includes a propeller 201.
  • the propeller 201 is connected to an end of the power output shaft 34 extending out of the first housing 30a and drives power through the rotating shaft 13.
  • the input shaft 33 rotates, and the power input shaft 33 drives the power output shaft 34 to rotate through the gear set 32, and then the power output shaft 34 drives the propeller 201 to rotate, thereby realizing the propulsion function.
  • the propeller 200 includes a marine propeller.
  • the propeller 200 further includes a tail shaft 202 , which is axially connected between the propeller 201 and the power output shaft 34 for transmitting rotational torque to the propeller 201 .
  • This application also provides a movable equipment 300 in water areas using the above-mentioned propeller 200, including a movable body 300a.
  • the power device 100 is installed on the movable body 300a.
  • the power device 100 drives the propeller 201 to rotate, and the propeller 201 drives the movable body 300a. move.
  • the movable equipment 300 in the water area may include commercial ships, passenger ships, yachts, fishing boats, sailing boats, civilian ships and other types of water vehicles. It may also be water area inspection equipment, water area management equipment, water area environment monitoring equipment, etc. that can be used in the water area. Mobile devices.
  • the above-mentioned power unit 100, propeller and water area movable equipment cooperate through the rotating assembly 20 and the heat dissipation assembly 40.
  • the rotating assembly 20 pushes the heat-conducting medium to flow through the plurality of heat-dissipating slits 40a of the heat-dissipating assembly 40 for heat exchange, and is taken away by the heat-conducting medium.
  • the heat of the heat dissipation component 40 is improved to improve the heat dissipation efficiency.

Abstract

一种动力装置、推进器及水域可移动设备，动力装置包括电机（10）、旋转组件（20）、变速器（30）和散热组件（40）。旋转组件（20）配置于电机（10）一端，变速器（30）配置于电机（10）背离旋转组件（20）的一端，用于对电机（10）输出的转动扭矩变速。散热组件（40）配置于电机（10）及变速器（30），并与变速器（30）及电机（10）热耦合。散热组件（40）具有多个散热狭缝，旋转组件（20）可推进导热介质流过多个散热狭缝，并通过导热介质带走散热组件（40）的热量，通过旋转组件（20）和散热组件（10）配合，旋转组件（20）推进导热介质流过散热组件（40）的多个散热狭缝进行热交换，并通过导热介质带走散热组件的热量，提升散热效率。

Description

动力装置、推进器及水域可移动设备 技术领域
本申请涉及船用设备领域，尤其涉及一种动力装置、推进器及水域可移动设备。
背景技术
动力装置在使用时会产生大量的热量，为保证动力装置的持续运作，需要对动力装置进行散热，现有的动力装置中，普遍采用风冷和水冷的形式，但散热效率不高。
发明内容
有鉴于此，有必要提供一种动力装置、推进器及水域可移动设备，可提升散热效率。
本申请的实施例提供了一种动力装置，包括电机、旋转组件、变速器和散热组件，所述旋转组件配置于所述电机一端，所述变速器配置于所述电机背离所述旋转组件的一端，用于对所述电机输出的转动扭矩变速，所述散热组件配置于所述电机及所述变速器，并与所述变速器及电机热耦合，所述散热组件具有多个散热狭缝，所述旋转组件可推进导热介质流过所述多个散热狭缝，并通过所述导热介质带走所述散热组件的热量，通过旋转组件和散热组件配合，旋转组件推进导热介质流过散热组件的多个散热狭缝进行热交换，并通过导热介质带走散热组件的热量，提升散热效率。
本申请的实施例还提供一种推进器，包括螺旋桨以及螺旋桨，所述螺旋桨与所述变速器轴连接，用以接收所述变速器输出的转动扭矩。
本申请的实施例又提供一种水域可移动设备，包括可移动主体和上述任意实施例中的推进器，所述动力装置配置于所述可移动主体，所述螺旋桨可旋转推动所述可移动主体移动。
上述动力装置、推进器及水域可移动设备通过旋转组件和散热组件配合，旋转组件推进导热介质流过散热组件的多个散热狭缝进行热交换，并通过导热介质带走散热组件的热量，提升散热效率。
附图说明
图1示出了一些实施例中动力装置的结构示意图。
图2示出了一些实施例中动力装置的剖面示意图。
图3示出了一些实施例中动力装置另一角度的剖面示意图。
图4示出了一些实施例中第一壳体的结构示意图。
图5示出了另一些实施例中动力装置的剖面示意图。
图6示出了一些实施例中部分动力装置的分解示意图。
图7示出了一些实施例中动力装置又一角度的剖面示意图。
图8示出了一些实施例中动力装置再一角度的剖面示意图。
图9示出了一些实施例中动力装置沿俯视角度的部分剖面示意图。
图10示出了一些实施例中变速器和内循环散热组件的结构示意图。
图11示出了一些实施例中变速器和热管的结构示意图。
图12示出了一些实施例中热管、热管支架和第二散热翅片的结构示意图。
图13示出了一些实施例中第二外壳的结构示意图。
图14示出了一些实施例中第二外壳和内循环驱动件的分解示意图。
图15示出了一些实施例中推进器和水域可移动设备的结构示意图。
主要元件符号说明：
动力装置                       100
电机                           10
定子                           11
转子                           12
转动轴                         13
第一壳体                       14
第一弧形面                     141
第一平面                       142
第一凹部                      14a
旋转组件                      20
风扇                          21
第二壳体                      22
风扇驱动件                    23
变速器                        30
第一外壳                      30a
第二外壳                      30b
出液口                        30c
入液口                        30d
第一腔体                      31
第一腔室                      31a
第二腔室                      31b
第三散热片                    301
第四散热片                    302
第三回流通道                  31c
第一隔板                      311
第一容腔                      311a
第一回流通道                  311b
第二隔板                      312
第二容腔                      312a
第二回流通道                  312b
第一连接部                    313
第一凹槽                      313a
第一通孔                      3131
齿轮组                        32
动力输入轴                    33
第一密封件                    33a
第一轴承                      331
第二轴承                      332
动力输出轴                      34
第二密封件                      34a
第三轴承                        341
第四轴承                        342
散热组件                        40
散热狭缝                        40a
第一散热片                      41
支架                            42
支架主体                        42a
第二散热片                      421
导流罩                          43
第一导流板                      431
第二导流板                      432
内循环散热组件                  44
内循环管道                      44a
输入管道                        441
输出管道                        442
中间管道                        443
第一散热翅片                    44b
第一管道支架                    44c
第二管道支架                    44d
内循环驱动件                    44e
热管                            45
第二散热翅片                    46
热管支架                        47
贴合部                          47a
延伸部                          47b
嵌槽                            471
第三散热翅片                    472
第二弧形面                      473
驱动器                         50
第一悬置支架                   60
第一减震悬置                   61
第二悬置支架                   70
第二减震悬置                   71
推进器                         200
螺旋桨                         201
尾轴                           202
水域可移动设备                 300
可移动主体                     300a
如下具体实施例将结合上述附图进一步说明本申请。
具体实施方式
下面将结合本申请实施例中的附图，对本申请实施例中的技术方案进行描述，显然，所描述的实施例仅仅是本申请一部分实施例，而不是全部的实施例。
当一个组件被认为是“设于”另一个组件，它可以是直接设在另一个组件上或者可能同时存在居中的组件。当一个组件被认为是“连接”另一个组件，它可以是直接连接在另一个组件上或者可能同时存在居中的组件。
可以理解，术语“垂直”用于描述两个部件之间的理想状态。实际生产或使用的状态中，两个部件之间可以存在近似于垂直的状态。举例来说，结合数值描述，垂直可以指代两直线之间夹角范围在90°±10°之间，垂直也可以指代两平面的二面角范围在90°±10°之间，垂直还可以指代直线与平面之间的夹角范围在90°±10°之间。被描述“垂直”的两个部件可以不是绝对的直线、平面，也可以大致呈直线或平面，从宏观来看整体延伸方向为直线或平面即可认为部件为“直线”或“平面”。
除非另有定义，本文术语“多个”在用于描述部件的数量时，具体是指该部件为两个或者两个以上。
除非另有定义，本文所使用的所有的技术和科学术语与属于本申请的技术领域的技术人员通常理解的含义相同。本文中在本申请的说明书中所使用的术 语只是为了描述具体的实施例的目的，不是旨在于限制本申请。本文所使用的术语“或/及”包括一个或多个相关的所列项目的任意的和所有的组合。
下面结合附图，对本申请的一些实施方式作详细说明。在不冲突的情况下，下述的实施方式及实施方式中的特征可以相互组合。
请参阅图1、图2和图3，本申请一实施例提供了一种动力装置100，包括电机10、旋转组件20、变速器30和散热组件40。旋转组件20连接电机10的一端，变速器30连接电机10背离旋转组件20的一端，用于对电机10输出的转动扭矩变速。散热组件40连接电机10和变速器30，并且与电机10和变速器30热耦合，电机10和变速器30的热量能够传递至散热组件40。散热组件40设有多个散热狭缝40a，旋转组件20能够推进导热介质流过散热狭缝40a，通过导热介质带走散热组件40的热量，以对电机10和变速器30进行散热，提升散热效率。可选的，导热介质包括冷媒。
请参阅图2和图4，在一实施例中，电机10包括定子11、转子12和转动轴13，定子11套设于转子12外周，转动轴13固定于转子12内并连接变速器30。在一实施例中，电机10还包括第一壳体14，定子11和转子12均设于第一壳体14内，转动轴13的部分设于第一壳体14内。可选的，转动轴13的一端伸出第一壳体14并连接变速器30，通过转动轴13带动变速器30运动。如图5所示，可选的，转动轴13的一端伸出第一壳体14并连接变速器30，另一端伸出第一壳体14并连接旋转组件20，通过转动轴13同时带动变速器30和旋转组件20运动，减少元件的使用和占用的空间，提升空间利用率。当然，在其他实施方式中，转动轴13也可以位于第一壳体14内，转动轴13经联轴器及传动轴与变速器30连接，转动轴13也可以经联轴器及传动轴与旋转组件20连接。
在一实施例中，第一壳体14设有第一凹部14a，第一凹部14a沿转动轴13的轴向延伸设置，散热组件40的部分设于第一凹部14a内，减小散热组件40占用的空间，进一步提升空间利用率。
在一实施例中，散热组件40包括多个第一散热片41，多个第一散热片41间隔设于电机10的外周，且多个第一散热片41与电机10热耦合，相邻的第一散热片41之间形成部分散热狭缝40a，导热介质流过相邻的第一散热片41之间的散热狭缝40a，带走第一散热片41上的热量。可选的，多个第一散热片41间隔设于第一壳体14的外周，并与第一壳体14热耦合。多个第一散热片41由第 一壳体14的表面长出。
可以理解的是，散热组件与变速器及电机热耦合的方式，可以是散热组件与变速器及电机直接接触，也可以是经导热介质与变速器及电机接触。
电机10、变速器30和散热组件40均位于旋转组件20推进的导热介质的流动路径上，动力装置100在使用时，电机10的热量传递至与电机10连接的部分散热组件40上，变速器30的热量传递至变速器30其连接的部分散热组件40上，旋转组件20推进的导热介质首先经过电机10所在位置，导热介质经过与电机10连接的部分散热组件40的散热狭缝40a，通过导热介质带走与电机10连接的部分散热组件40的热量，然后导热介质经过变速器30所在位置，导热介质经过与变速器30连接的部分散热组件40的散热狭缝40a，通过导热介质带走与变速器30连接的部分散热组件40的热量，进而实现对电机10和变速器30进行散热，以提升对电机10和变速器30的散热效率。
请参阅图3和图4，在一实施例中，动力装置100还包括驱动器50，散热组件40还包括支架42，支架42固定与电机10，驱动器50固定于支架42背离电机10的一侧，驱动器50电连接电机10，用以控制电机10运动。支架42与电机10之间具有间隙，旋转组件20推进的导热介质还可经过支架42与电机10之间的间隙，以带走部分电机10和驱动器50的热量。可选的，第一壳体14包括第一弧形面141和连接第一弧形面141的第一平面142，多个第一散热片41间隔设于第一弧形面141，支架42固定连接第一平面142，第一弧形面141可增加第一散热片41的设置数量，将支架42设于第一平面142，可增加支架42固定于第一壳体14的稳定性。
在本申请的实施例中，所述驱动器50包括但不限于电路板、控制器等结构，可以集成设置在电机10，用于驱动电机10启动或停止，或调整电机10的转速、转动方向等。驱动器50除包括控制电机10运行的控制器外，还包括驾驶管理控制器，驾驶管理控制器可用于控制水域可移动设备的驾驶姿态，还可用于控制水域可移动设备的电源管理系统，还可以用于控制动力装置100的变速，可以用于与水域可移动设备上的其他模块交互。本申请的实施方式中，并不局限于驱动器50包括上述控制器的方式，任何可实现驱动与信息交互功能且集成至电机的电子控制终端模块均可以是本申请的实施方式。
在一实施例中，支架42朝向第一壳体14的一侧设有多个间隔设置的第二 散热片421，相邻的第二散热片421之间形成部分散热狭缝40a，驱动器50固定于支架42背离第二散热片421的一侧。驱动器50与支架42接触，支架42可吸收驱动器50的热量，第二散热片421由支架42的表面长出，支架42的热量可经第二散热片421的表面与流动的导热介质接触而带走。旋转组件20推进的导热介质流过相邻的第二散热片421之间的散热狭缝40a，带走第二散热片421上的热量，可对驱动器50进行散热。
可选的，支架42包括支架主体42a，多个第二散热片421间隔设置于支架主体42a相对第一壳体14的一侧，支架主体42a背离第一壳体14的一侧设置为平面结构，便于安装驱动器50。
请参阅图1和图6，在一实施例中，散热组件40还包括导流罩43，导流罩43设于部分电机10的外周并与驱动器50拼接。导流罩43与电机10、驱动器50和支架42之间均设有间隙，导流罩43能够将旋转组件20推进的导热介质引导至该间隙，并从间隙流过，使导热介质在间隙内快速将电机10、驱动器50和支架42的热量吸收导走，提升散热效率。在一实施例中，导流罩43具有弧形结构，用于与第一壳体14的部分第一弧形面141匹配，减小导流罩43与第一壳体14之间的间隙，进而能够增加导热介质在间隙内的流速，进一步提升散热效率。导流罩43与部分第一弧形面141匹配的区域背离驱动器50，以便于减小动力装置100整体体积。
可选的，导流罩43包括第一导流板431和第二导流板432，第一导流板431包围在部分第一壳体14的外周，第二导流板432与第一导流板431拼接并连接至驱动器50。具体的，第二导流板432连接第一导流板431的两侧，且第一导流板431包围在部分第一壳体14的外周，其中一第二导流板432远离第一导流板431的一端连接驱动器50的一端，另一第二导流板432远离第一导流板431的一端连接驱动器50的另一端。可选的，导流罩43包括第一导流板431和第二导流板432，第一导流板431包围在部分第一壳体14的外周，第一导流板431的两端均连接有第二导流板432，其中一第二导流板432远离第一导流板431的一端连接支架42的一端，另一第二导流板432远离第一导流板431的一端连接支架42的另一端。通过将导流罩43设置为可拆卸设置的多个部分，便于安装和拆卸。
请参阅图5，在一实施例中，旋转组件20包括风扇21和第二壳体22，第 二壳体22连接电机10，风扇21转动设于第二壳体22内。可选的，第二壳体22固定连接第一壳体14背离变速器30的一端，转动轴13通过联轴器及传动轴连接风扇21，通过第二壳体22对风扇21进行保护，并通过联轴器及传动轴，使转动轴13带动风扇21转动，将风扇21的风从第二壳体22引导至导流罩43内。可选的，通过第二壳体22靠近导流罩43的一侧与第一导流板431和第二导流板432固定连接，使第二壳体22连接于导流罩43。
在一实施例中，与图5实施例大致相同，不同的是，在图5的实施例基础上，将风扇21与转动轴13断开连接，风扇21由风扇驱动件23驱动转动。具体的，请参阅图2和图3，旋转组件20包括风扇21、第二壳体22和风扇驱动件23，第二壳体22连接电机10，风扇驱动件23设于第二壳体22内并连接风扇21，用于驱动风扇21转动。通过设置风扇驱动件23能够单独驱动风扇21转动，便于调整风扇21的转动，实现不同程度的散热。可选的，风扇驱动件23包括驱动电机，驱动电机电连接驱动器50，通过驱动器50控制驱动电机转动，进而带动风扇21转动。
请参阅图2、图3和图7，在一实施例中，变速器30设有第一腔体31和齿轮组32，齿轮组32设于第一腔体31内。第一腔体31内设有冷却液，齿轮组32与冷却液热耦合。齿轮组32连接电机10，通过电机10带动齿轮组32转动。冷却液至少浸没部分齿轮组32，使齿轮组32与冷却液实现热耦合，对齿轮组32进行润滑以及吸收变速器30的热量，通过散热组件40将冷却液在第一腔体31内和第一腔体31外进行循环流动，进而导出变速器30的热量并对冷却液进行散热。可选的，冷却液包括润滑油。
可选的，变速器30还包括动力输入轴33和动力输出轴34，动力输入轴33和动力输出轴34分离设置，齿轮组32连接于动力输入轴33和动力输出轴34之间。动力输入轴33转动设于第一腔体31内，动力输入轴33与转动轴13轴连接，动力输出轴34转动设于第一腔体31内，且动力输出轴34的一端伸出第一腔体31，用以输出动力。通过转动轴13带动动力输入轴33转动，动力输入轴33带动齿轮组32转动，齿轮组32带动动力输出轴34转动，进而通过动力输出轴34输出动力。可选的，动力输入轴33连接有第一轴承331和第二轴承332，第一轴承331和第二轴承332固定于第一腔体31，动力输出轴34连接有第三轴承341和第四轴承342，第三轴承341和第四轴承342固定于第一腔体 31中。
在一实施例中，动力输入轴33与第一腔体31的内壁之间设有第一密封件33a，第一密封件33a接触连接动力输入轴33与第一腔体31的内壁，用于防止冷却液从动力输入轴33伸出第一腔体31处泄露。可选的，转动轴13套设于动力输入轴33外周，转动轴13与第一腔体31的内壁之间设有第一密封件33a。可选的，第一密封件33a包括油封。
在一实施例中，动力输出轴34与第一腔体31的内壁之间还设有第二密封件34a，第二密封件34a接触连接动力输出轴34与第一腔体31的内壁，用于防止冷却液从动力输出轴34伸出第一腔体31处泄露。可选的，第二密封件34a包括油封。
在一实施例中，第一腔体31包括第一腔室31a和第二腔室31b，第一腔室31a连通第二腔室31b。电机10带动齿轮组32转动时，齿轮组32能够搅动第一腔室31a内的部分冷却液，使部分冷却液进去第二腔室31b，进而减少处于工作的冷却液的容量，减少搅油损失，降低发热功率。第二腔室31b内的冷却液能够回流至第一腔室31a内，对齿轮组32进行润滑，并降低发热功率。
在一实施例中，第一腔体31内设有第一隔板311和第二隔板312，第一隔板311与第一腔体31的内壁围合形成第一容腔311a，第一容腔311a与第一腔室31a之间设有第一回流通道311b。齿轮组32搅动的第一腔室31a内的部分冷却液进入第一容腔311a，并从第一回流通道311b回流至第一腔室31a。第二隔板312与第一腔体31的内壁围合形成第二容腔312a，第二容腔312a与第一腔室31a之间设有第二回流通道312b。齿轮组32搅动的第一腔室31a内的部分冷却液进入第二容腔312a中，并从第二回流通道312b回流至第一腔室31a。第一容腔311a和第二容腔312a共同形成第二腔室31b。
请参阅图7、图8和图9，在一实施例中，第一腔体31内还设有第三回流通道31c，第三回流通道31c连通第二腔室31b和第一腔室31a，第二腔室31b内的部分冷却液能够经第三回流通道31c回流至第一腔室31a。可选的，第一容腔311a和第二容腔312a均连通有第三回流通道31c。
可选的，变速器30包括第一外壳30a和第二外壳30b，第二外壳30b连接第一壳体14，第一外壳30a和第二外壳30b沿动力输入轴33的轴向连接，以形成第一腔室31a和第二腔室31b。动力输出轴34部分伸出第一外壳30a以输出 动力，动力输入轴33部分伸出第二外壳30b以连接转动轴13。第二腔室31b部分设于第一外壳30a，第二外壳30b设有第三回流通道31c，第二腔室31b内的部分冷却液能够经第三回流通道31c回流至第一腔室31a。可选的，第三回流通道31c的一端连通第二腔室31b，另一端延伸至第二轴承332和第一密封件33a之间并连通第一腔室31a，第二腔室31b内的部分冷却液能够经第三回流通道31c回流至第二轴承332和第一密封件33a之间，以对第二轴承332、第一密封件33a以及对转动轴13和动力输入轴33的连接处进行润滑，进而解决变速器30处于高位处的元件难以润滑的问题。
在一实施例中，第一腔体31内还设有第一连接部313，第一连接部313连接第一隔板311和第二隔板312。第一隔板311、第二隔板312和第一连接部313与第一腔体31的内壁围合形成第二腔室31b。第一连接部313设有第一凹槽313a，用于容纳齿轮组32搅动的部分冷却液，第一凹槽313a的底面设有第一通孔3131，第一通孔3131连通第一腔室31a，使第一凹槽313a内的冷却液通过第一通孔3131回流至第一腔室31a。通过设置第一凹槽313a，可增加第二腔室31b的容量，使更多的冷却液进入到第二腔室31b中，且第一凹槽313a位于第一轴承331的上方，从第一凹槽313a内回流的冷却液可对第一轴承331进行润滑，进而解决变速器30处于高位处的元件难以润滑的问题。
当齿轮组32转动时，部分冷却液从第一腔室31a进入第一容腔311a，第二容腔312a和第一凹槽313a中，第一容腔311a中的冷却液从第一回流通道311b和第三回流通道31c回流到第一腔室31a，第二容腔312a中的冷却液从第二回流通道312b和第三回流通道31c回流到第一腔室31a，第一凹槽313a中的冷却液从第一通孔3131回流到第一腔室31a，随着齿轮组32持续转动，在部分冷却液回流的同时，部分冷却液从第一腔室31a又重新进入到第一容腔311a、第二容腔312a和第一凹槽313a中，因此搅油损失不会增加。
请参阅图1和图2，在一实施例中，第二外壳30b设有多个第三散热片301，多个第三散热片301间隔设于第二外壳30b背离第一外壳30a的一侧，且第三散热片301沿齿轮组32的部分齿轮的径向延伸。相邻的第三散热片301之间形成部分散热狭缝40a，风扇21的风从第二壳体22引导至导流罩43，并从相邻的第三散热片301之间的散热狭缝40a经过，带走第三散热片301上的热量，提升散热效率。
在一实施例中，第一外壳30a设有多个第四散热片302，多个第四散热片302间隔设于第一外壳30a背离第二外壳30b的一侧，且第四散热片302沿齿轮组32的部分齿轮的径向延伸。通过第四散热片302与外部环境进行热交换，带走第四散热片302上的热量，进一步提升散热效率。
请参阅图6和图10，在一实施例中，散热组件40还包括内循环散热组件44，内循环散热组件44包括内循环管道44a，内循环管道44a连接变速器30，用于传导变速器30的热量。可选的，内循环管道44a连通第一腔体31，用于循环流通第一腔体31内的冷却液，以对冷却液进行散热。
在一实施例中，内循环散热组件44还包括多个第一散热翅片44b，多个第一散热翅片44b间隔设于内循环管道44a的外周，相邻的第一散热翅片44b之间形成部分散热狭缝40a，内循环管道44a将变速器30的热量传导至多个第一散热翅片44b上，并通过风扇21的风从相邻的第一散热翅片44b之间的散热狭缝40a经过，带走第一散热翅片44b上的热量，提升散热效率。
在一实施例中，内循环管道44a包括输入管道441、输出管道442和中间管道443。可选的，多个第一散热翅片44b还可以设置于输入管道441、输出管道442和中间管道443中的任意一个的外周。可选的，多个第一散热翅片44b可设置于输入管道441和输出管道442的外周。可选的，多个第一散热翅片44b还可以设置于输入管道441、输出管道442和中间管道443中的外周。输入管道441的一端连通第一腔体31，另一端连通中间管道443，输出管道442的一端连通第一腔体31，另一端连通中间管道443。第一腔体31内的冷却液从输出管道442流出，经中间管道443流道输入管道441，再由输入管道441回流到第一腔体31内，进而实现循环。输入管道441和输出管道442设于电机10的相对两侧，中间管道443设于电机10与旋转组件20的连接处。进一步的，输入管道441和输出管道442设于第一壳体14的相对两侧，中间管道443设于第一壳体14和风扇21之间，使输入管道441、输出管道442和中间管道443环绕在第一壳体14的外周，增加了内循环管道44a的长度，进而增加散热行程，有效提高散热效率，并且省去了传统冷却装置所需的空间，减小了体积，提升了空间利用率。
在一实施例中，内循环散热组件44还包括第一管道支架44c，第一管道支架44c固定于电机10。可选的，第一管道支架44c设于第一凹部14a内，减小 第一管道支架44c占用的空间，提升空间利用率。第一管道支架44c设有第一管道孔，第一管道支架44c设于输入管道441和中间管道443之间，输入管道441和中间管道443连通第一管道孔，多个第一散热翅片44b间隔设于第一管道支架44c的外周，且沿输入管道441的径向延伸。通过设置第一管道支架44c，增加第一散热翅片44b的散热面积，提升散热效率。
在一实施例中，内循环散热组件44还包括第二管道支架44d，第二管道支架44d固定于电机10。可选的，第二管道支架44d设于另一第一凹部14a内，减小第二管道支架44d占用的空间，进一步提升空间利用率。第二管道支架44d设有第二管道孔，第二管道支架44d设于输出管道442和中间管道443之间，输出管道442和中间管道443连通第二管道孔，多个第一散热翅片44b间隔设于第二管道支架44d的外周，且沿输出管道442的径向延伸。通过设置第二管道支架44d，增加第一散热翅片44b的散热面积，提升散热效率。
请参阅图10、图11和图12，在一实施例中，变速器30设有出液口30c和入液口30d，内循环管道44a通过出液口30c和入液口30d连通第一腔体31。可选的，第二外壳30b设有出液口30c和入液口30d，输入管道441连接入液口30d，输出管道442连接出液口30c，第一腔体31内的冷却液从出液口30c进入输出管道442，并经中间管道443和输入管道441从入液口30d进入第一腔体31，以此循环进行散热，并通过风扇21吹出的空气与第一散热翅片44b、内循环管道44a、第一管道支架44c和第二管道支架44d上的热量进行热交换，提升散热效率。
在一实施例中，出液口30c的中心距离第一腔体31的底面的垂直距离小于入液口30d的中心距离第一腔体31的底面的垂直距离，并且在冷却液循环流动的过程中，使冷却液淹没出液口30c，便于冷却液从位置较低的出液口30c进入内循环管道44a、第一管道支架44c和第二管道支架44d中循环，且通过淹没出液口30c减少空气从出液口30c进入内循环管道44a、第一管道支架44c和第二管道支架44d而影响冷却液循环的情况发生。
在一实施例中，内循环散热组件44还包括内循环驱动件44e，内循环驱动件44e设于第一腔室31a内并连接动力输出轴34的端部，通过动力输出轴34的转动带动内循环驱动件44e运动，使冷却液从出液口30c进入内循环管道44a、第一管道支架44c和第二管道支架44d中，并从入液口30d回流至第一腔体31 内，进而使冷却液在内循环管道44a、第一管道支架44c和第二管道支架44d中循环。
在一实施例中，入液口30d与动力输出轴34之间的垂直距离小于出液口30c与动力输出轴34之间的垂直距离，且入液口30d设于内循环驱动件44e朝向动力输出轴34的一侧与动力输出轴34之间的区域内，通过将入液口30d设置于靠近动力输出轴34的位置，便于冷却液在冷却后快速回到动力输出轴34的位置进行冷却以及润滑。
请参阅图1、图13和图14，在一实施例中，散热组件40还包括热管45，热管45与变速器30热耦合，通过热管45对变速器30进行散热。可选的，热管45设置为多个，多个热管45连接第二外壳30b且并排设置，多个热管45的排列方向垂直于和动力输入轴33和动力输出轴34的轴向。相邻的热管45之间间隔设置，风扇21推进的导热介质可从相邻的热管45之间流过，以带走热管45上的热量，提升散热效率。
在一实施例中，散热组件40还包括多个第二散热翅片46，多个第二散热翅片46接触连接热管45，相邻的第二散热翅片46之间间隔设置，形成部分散热狭缝40a，风扇21推进的导热介质可从相邻的第二散热翅片46之间的散热狭缝40a流过，以带走第二散热翅片46上的热量，通过设置第二散热翅片46，增加散热面积，进一步提升散热效率。
在一实施例中，多个第二散热翅片46沿热管45的长度方向间隔层叠设置，每一热管穿插连接多个第二散热翅片46，且每一第二散热翅片46供多个热管穿插连接，以增加第二散热翅片46与热管45接触的面积以及第二散热翅片46的散热面积，进一步提升散热效率。
在一实施例中，散热组件40还包括热管支架47，热管支架47接触连接变速器30，多个热管45固定于热管支架47。可选的，热管支架47接触连接第二外壳30b，热管支架47背离第二外壳30b的一侧设有多个嵌槽471，多个热管45对应嵌入多个嵌槽471中。
在一实施例中，热管支架47包括贴合部47a和延伸部47b，贴合部47a贴合第二外壳30b，延伸部连接贴合部47a。多个嵌槽471设于贴合部47a和延伸部47b背离第二外壳30b的一侧。延伸部47b朝向第二外壳30b的一侧设有多个第三散热翅片472，相邻的第三散热翅片472间隔设置，形成部分散热狭缝 40a，风扇21推进的导热介质可从相邻的第三散热翅片472之间的散热狭缝40a流过，以带走第三散热翅片472上的热量。可选的，延伸部47b设置为两个，两个延伸部47b连接贴合部47a的两侧，可增加设置热管45的面积，进而增加热管45的数量和第二散热翅片46的面积，以提升散热效率。
在一实施例中，贴合部47a设有第二弧形面473，第二弧形面473贴合第二外壳30b，可增加贴合部47a与第二外壳30b的接触面积，进而增加散热面积，进一步提升散热效率。
请参阅图8，在一实施例中，动力装置100还包括两个第一悬置支架60和两个第二悬置支架70，两个第一悬置支架60固定于电机10的一侧，两个第二悬置支架70固定于电机10的另一侧，两个第一悬置支架60和两个第二悬置支架70相对设置。每一第一悬置支架60设有第一减震悬置61，每一第二悬置支架70设有第二减震悬置71，用于对动力装置100进行缓冲减震，增加动力装置100的稳定性。可选的，两个第一悬置支架60固定于第一壳体14，两个第二悬置支架70固定于第一壳体14。可选的，两个第一悬置支架60固定于导流罩43，两个第二悬置支架70固定于导流罩43。
在一实施例中，两个第一悬置支架60沿电机10的输出轴的轴向排布，两个第二悬置支架70沿电机10的输出轴的轴向排布。可选的，两个第一悬置支架60沿动力输入轴33和动力输出轴34的轴向排列设置，两个第二悬置支架70沿动力输入轴33和动力输出轴34的轴向排列设置。
请参阅图15，本申请还提供一种采用上述动力装置100的推进器200，推进器200包括螺旋桨201，螺旋桨201连接动力输出轴34伸出第一外壳30a的一端，通过转动轴13驱动动力输入轴33转动，动力输入轴33通过齿轮组32带动动力输出轴34转动，再由动力输出轴34带动螺旋桨201转动，实现推进功能。可选的，推进器200包括船用推进器。
在一实施例中，推进器200还包括尾轴202，尾轴202轴连接于螺旋桨201及动力输出轴34之间，用以传递转动扭矩至螺旋桨201。
本申请还提供一种采用上述推进器200的水域可移动设备300，包括可移动主体300a，动力装置100安装于可移动主体300a，通过动力装置100驱动螺旋桨201转动，螺旋桨201推动可移动主体300a移动。可选的，水域可移动设备300可以包括商用船、客船、游艇、渔船、帆船、民船等各类水域交通工具， 还可以是水域巡检设备、水域治理设备、水域环境监测设备等能够在水域移动的设备。
上述动力装置100、推进器和水域可移动设备通过旋转组件20和散热组件40配合，旋转组件20推进导热介质流过散热组件40的多个散热狭缝40a进行热交换，并通过导热介质带走散热组件40的热量，提升散热效率。
本技术领域的普通技术人员应当认识到，以上的实施例仅是用来说明本申请，而并非用作为对本申请的限定，只要在本申请的实质精神范围内，对以上实施例所作的适当改变和变化都落在本申请公开的范围内。

Claims (37)

  1. 一种动力装置，其特征在于，包括：
    电机；
    旋转组件，配置于所述电机一端；
    变速器，配置于所述电机背离所述旋转组件的一端，用于对所述电机输出的转动扭矩变速；
    散热组件，配置于所述电机及所述变速器，并与所述变速器及电机热耦合；
    所述散热组件具有多个散热狭缝，所述旋转组件可推进导热介质流过所述多个散热狭缝，并通过所述导热介质带走所述散热组件的热量。
  2. 如权利要求1所述的动力装置，其特征在于，所述散热组件设有配置于所述电机外周多个间隔设置的第一散热片，所述第一散热片与所述电机热耦合，相邻两个所述第一散热片之间形成部分所述散热狭缝。
  3. 如权利要求2所述的动力装置，其特征在于，所述散热组件还设有固定于所述电机的支架，所述动力装置还包括固定于所述支架的驱动器，所述驱动器电连接所述电机，所述旋转组件推进的冷媒还可经过所述支架与所述电机之间的空间。
  4. 如权利要求3所述的动力装置，其特征在于，所述支架朝向所述电机一侧设有多个间隔设置的第二散热片，相邻两个所述第二散热片之间形成部分所述散热狭缝，所述驱动器固定于所述支架背离所述第二散热片一侧。
  5. 如权利要求3所述的动力装置，其特征在于，所述电机设有第一壳体，所述第一散热片设置于所述第一壳体的外周。
  6. 如权利要求5所述的动力装置，其特征在于，所述散热组件还包括固定于电机部分外周并于所述驱动器拼接的导流罩，所述导流罩与所述电机、驱动器及支架之间设有间隙，所述旋转组件推进的冷媒经过所述间隙。
  7. 如权利要求6所述的动力装置，其特征在于，所述导流罩包括第一导流板和第二导流板，所述第一导流板包围在所述第一壳体的部分外周，所述第二导流板与所述第一导流板拼接，并连接至所述驱动器。
  8. 如权利要求5所述的动力装置，其特征在于，所述电机设有收容于所述第一壳体内的定子和转子，以及与所述转子固定的转动轴，所述转动轴的一端连接所述变速器。
  9. 如权利要求1所述的动力装置，其特征在于，所述旋转组件包括风扇和第二壳体，所述第二壳体连接所述电机，所述风扇转动连接所述第二壳体，所述风扇用于推进冷媒流动。
  10. 如权利要求9所述的动力装置，其特征在于，所述旋转组件还包括风扇驱动件，所述风扇驱动件固定于所述第二壳体并电连接所述风扇，以驱动所述风扇转动。
  11. 如权利要求1-10任意一项所述的动力装置，其特征在于，所述散热组件设有内循环散热组件，所述内循环散热组件设有内循环管道和配置于所述内循环管道的多个第一散热翅片，相邻两个所述第一散热翅片之间形成部分所述散热狭缝，所述内循环管道与所述变速器连接，用于传导所述变速器热量至多个所述第一散热翅片。
  12. 如权利要求11所述的动力装置，其特征在于，所述变速器设有第一腔体和收容于所述第一腔体内的齿轮组，所述第一腔体与内循环管道连通，所述第一腔体与所述内循环管道循环流通冷却液，所述齿轮组与所述电机连接，并与所述冷却液热耦合。
  13. 如权利要求12所述的动力装置，其特征在于，所述第一腔体包括第一腔室和第二腔室，所述第一腔室连通所述第二腔室，所述齿轮组能够搅动所述第一腔室内的部分冷却液进入所述第二腔室，所述第二腔室内的冷却液可回流至所述第一腔室。
  14. 如权利要求13所述的动力装置，其特征在于，所述第一腔体内设有第 一隔板和第二隔板，所述第一隔板与所述第一腔体的内壁形成第一容腔，所述第二隔板与所述第一腔体的内壁形成第二容腔，所述第一容腔和所述第二容腔共同形成所述第二腔室。
  15. 如权利要求14所述的动力装置，其特征在于，所述第一容腔与所述第一腔室经第一回流通道连通，所述第二容腔与所述第一腔室经第二回流通道连通。
  16. 如权利要求14所述的动力装置，其特征在于，所述第一腔体内还设有连接所述第一隔板和第二隔板的第一连接部，所述第一连接部的表面设有第一凹槽，所述第一凹槽的底面设有连通所述第一腔室的第一通孔，所述第一凹槽内的油液经所述第一通孔流向所述第一腔室。
  17. 如权利要求12所述的动力装置，其特征在于，所述变速器包括第一外壳和第二外壳，第二外壳连接所述电机，所述第一外壳连接所述第二外壳，以形成所述第一腔室和第二腔室，所述第二腔室部分位于所述第一外壳，所述第二外壳设有第三回流通道，所述第三回流通道连通所述第二腔室和第一腔室。
  18. 如权利要求17所述的动力装置，其特征在于，第二外壳背离第一外壳一侧设有第三散热片，所述第三散热片沿所述齿轮组的部分齿轮径向延伸，相邻两个所述第三散热片之间形成部分所述散热狭缝。
  19. 如权利要求18所述的动力装置，其特征在于，第一外壳背离第二外壳一侧设有第四散热片，所述第三散热片沿所述齿轮组的部分齿轮径向延伸。
  20. 如权利要求17所述的动力装置，其特征在于，所述变速器设有与所述电机轴连接的动力输入轴，和与所述动力输入轴分离的动力输出轴，所述齿轮组连接于所述动力输入轴和所述动力输出轴之间。
  21. 如权利要求20所述的动力装置，其特征在于，所述动力输入轴与所述第一腔体的内壁之间设置第一密封件。
  22. 如权利要求20所述的动力装置，其特征在于，所述动力输出轴与所述第一腔体的内壁之间设置第二密封件。
  23. 如权利要求11所述的动力装置，其特征在于，所述变速器设有出液口和入液口，所述内循环管道连接所述出液口和回液口，所述出液口的中心至所述变速器底部的垂直距离小于所述回液口的中心至所述变速器底部的垂直距离。
  24. 如权利要求12所述的动力装置，其特征在于，所述内循环管道具有连接所述变速器的输入管道和输出管道，以及连接于所述输入管道和所述输出管道之间的中间管道，所述输入管道和所述输出管道分别设置于所述电机的两侧，所述输入管道用于向所述第一腔体内输入冷却液，所述输出管道用于由所述第一腔体内输出冷却液，所述中间管道靠近所述电机连接所述旋转组件处。
  25. 如权利要求24所述的动力装置，其特征在于，所述多个第一散热翅片配置于所述输入管道和所述输出管道的外周围。
  26. 如权利要求25所述的动力装置，其特征在于，所述内循环散热组件还包括第一管道支架和第二管道支架，所述第一管道支架和所述第二管道支架均与所述电机固定，所述第一管道支架设有第一管道孔，所述第二管道支架设有第二管道孔，所述输入管道与所述第一管道孔配合，所述输出管道与所述第二管道孔配合，所述多个第一散热翅片配置于所述第一管道支架和所述第二管道支架，且对应沿所述输入管道的径向，以及沿所述输出管道的径向延伸。
  27. 如权利要求1～10任意一项所述的动力装置，其特征在于，所述散热组件还设有与所述变速器热耦合的热管和与所述热管接触的多个第二散热翅片，相邻两个所述第二散热翅片之间形成部分所述散热狭缝。
  28. 如权利要求27所述的动力装置，其特征在于，所述散热组件设有多个所述热管，多个所述热管并排设置，且多个所述热管的排布方向垂直 所述电机的输出轴方向，相邻两个所述热管之间允许所述旋转组件推进的冷媒流过。
  29. 如权利要求27所述的动力装置，其特征在于，所述多个第二散热翅片间隔层叠，且每一所述第二散热翅片配置为供多个所述热管穿插配合。
  30. 如权利要求27所述的动力装置，其特征在于，所述散热组件还设有热管支架，所述热管支架与所述变速器接触，所述多个热管与所述热管支架嵌合。
  31. 如权利要求30所述的动力装置，其特征在于，所述热管支架背离所述变速器一侧设有多个嵌槽，多个所述热管对应嵌入多个所述嵌槽内。
  32. 如权利要求30所述的动力装置，其特征在于，所述热管支架设有贴合于所述变速器的贴合部和位于所述贴合部两侧的延伸部，所述延伸部设有多个第三散热翅片，相邻两个所述第三散热翅片之间形成部分所述散热狭缝。
  33. 如权利要求1～10任意一项所述的动力装置，其特征在于，所述动力装置还包括固定于所述电机一侧的两个第一悬置支架和固定于所述电机另一侧的两个第二悬置支架，所述动力装置还包括配置于所述第一悬置支架的第一减震悬置，以及配置于所述第二悬置支架的第二减震悬置。
  34. 如权利要求33所述的动力装置，其特征在于，两个所述第一悬置支架沿平行所述电机的输出轴轴心方向排布，两个所述第二悬置支架沿平行所述电机的输出轴轴心方向排布。
  35. 一种推进器，其特征在于，包括权利要求1～34任意一项所述的动力装置，以及螺旋桨，所述螺旋桨与所述变速器轴连接，用以接收所述变速器输出的转动扭矩。
  36. 如权利要求35所述的推进器，其特征在于，所述推进器还包括尾轴，所述尾轴轴连接于所述螺旋桨及所述变速器之间，用以传递转动扭矩 至所述螺旋桨。
  37. 一种水域可移动设备，其特征在于，包括可移动主体和权利要求35-36任意一项所述的推进器，所述动力装置配置于所述可移动主体，所述螺旋桨可旋转推动所述可移动主体移动。
PCT/CN2022/117959 2022-09-08 2022-09-08 动力装置、推进器及水域可移动设备 WO2024050792A1 (zh)

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