CN218506118U - Power device, propeller and water area movable equipment - Google Patents

Abstract

The embodiment of the application provides a power device, a propeller and a water area movable device. The transmission assembly is connected with the driving assembly. First radiator unit includes first heat dissipation driving piece and cooling tube, the cooling tube passes through the pipeline intercommunication inside the drive assembly, cooling tube and pipeline encircle the drive assembly sets up, the drive assembly drive the drive assembly motion, the drive assembly drives first heat dissipation driving piece motion, thereby make fluid in the drive assembly is in cooling tube, pipeline and drive assembly mesocycle flow, through encircleing drive assembly's periphery with cooling tube and pipeline, increased the radiating stroke, effectively improved the radiating efficiency to save the required space of traditional cooling device, reduced the volume, promoted space utilization.

Description

Power device, propeller and water area movable equipment

Technical Field

The application relates to the field of marine equipment, in particular to a power device, a propeller and water area movable equipment.

Background

The power device can produce a large amount of heats when using, for guaranteeing power device's continuous operation, need dispel the heat to power device, among the current power device, generally adopt the form of forced air cooling and water-cooling. The water cooling technology is to wrap a power device with flowing water to cool, and drive the water to flow and exchange heat through a water pump. And water cooling also needs matching devices such as a water tank and the like, so that the integration level is not high, and the space utilization rate is low. The air cooling technology is to increase the heat dissipation area by using fins on the power device for heat dissipation, but the heat dissipation efficiency is not high.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a power device, a propeller and a water area movable apparatus, which can improve the space utilization and the heat dissipation efficiency.

An embodiment of the present application provides a power device, including a drive assembly, a transmission assembly, and a first heat dissipation assembly. The transmission assembly is connected with the driving assembly. First radiator unit includes first heat dissipation driving piece and cooling tube, the cooling tube passes through the pipeline intercommunication inside the drive assembly, cooling tube and pipeline encircle the drive assembly sets up, the drive assembly drive the drive assembly motion, the drive assembly drives first heat dissipation driving piece motion, thereby make fluid in the drive assembly is in cooling tube, pipeline and drive assembly mesocycle flow, through encircleing the periphery of drive assembly with cooling tube and pipeline, increased the heat dissipation stroke, effectively improve the radiating efficiency to the required space of traditional cooling device has been saved, has reduced the volume, has promoted space utilization.

Optionally, in some embodiments of this application, still include fan assembly, fan assembly connects one side that drive assembly deviates from drive assembly is used for right the cooling tube and pipeline dispel the heat, and the air that blows through the fan carries out the heat exchange with the heat on cooling tube and the pipeline, further promotes the radiating efficiency.

Optionally, in some embodiments of the present application, the driving component includes a driving part and a first housing, the driving part is disposed in the first housing, one end of the driving part is connected to the transmission component, and the other end of the driving part is connected to the fan component, the fan component utilizes the driving force of the driving part, and does not need to add an additional separate power device, thereby simplifying the structure, improving the integration level of the structure, reducing the volume, and further improving the space utilization.

Optionally, in some embodiments of the present application, the first casing is provided with a first concave portion, and the heat dissipation tube is disposed in the first concave portion, so that a space occupied by the first heat dissipation assembly is reduced, and a space utilization rate is further improved.

Optionally, in some embodiments of the present application, a first dome is annularly disposed on a periphery of the first casing, a gap is disposed between the first dome and the first casing, the heat dissipation tube is disposed between the first dome and the first casing, and the first dome guides the wind of the fan assembly to the heat dissipation tube, so that the air and the first heat dissipation assembly perform sufficient heat exchange in the gap, and the heat is taken away from the gap, thereby improving heat exchange efficiency and further improving heat dissipation efficiency.

Optionally, in some embodiments of the present application, the fan assembly includes a second pod coupled to the first pod to direct wind from the second pod to the first pod through the second pod.

Optionally, in some embodiments of the present application, the periphery of the radiating pipe is provided with a first radiating fin, and the first radiating fin is disposed along the axial extension of the radiating pipe, so as to increase the radiating area of the radiating pipe and improve the radiating effect of the radiating pipe.

Optionally, in some embodiments of this application, the transmission assembly includes first pivot and second pivot, first pivot is connected the one end of driving piece and with the meshing of second pivot, the one end of second pivot is connected first heat dissipation driving piece, the other end of second pivot is used for exporting power, drives first heat dissipation driving piece motion through the second pivot, need not plus solitary power device, simplifies the structure, improves the integrated level of structure and reduces the volume, has further promoted space utilization.

Optionally, in some embodiments of the present application, the transmission assembly further includes a second housing, the second housing is connected to the first housing, and the first rotating shaft, the second rotating shaft, and the first heat dissipation driving element are rotatably disposed in the second housing.

Optionally, in some embodiments of the present application, the second housing is provided with a first chamber, the first heat dissipation driving member is provided in the first chamber, the second housing is provided with an oil outlet and an oil return port, the oil outlet and the oil return port communicate with the first chamber, the pipeline is connected to the oil outlet and the oil return port, the height of the oil outlet from the bottom surface of the first chamber is lower than the height of the oil return port from the bottom surface of the first chamber, so that the first heat dissipation driving member brings oil into the pipeline and the heat dissipation pipe from the oil outlet with a lower position to realize circulation.

Optionally, in some embodiments of this application, the oil return opening is located in the second casing the first heat dissipation driving piece deviates from one side of the first casing, the oil outlet is located in the second casing the first heat dissipation driving piece faces one side of the first casing, and through setting up the oil return opening in a position close to the second pivot, the fluid of being convenient for gets back to cooling and lubrication of the second pivot fast after the cooling.

Optionally, in some embodiments of the present application, the first air guide sleeve includes a first air guide plate, a second air guide plate, a third air guide plate, and a fourth air guide plate, which are detachably disposed, two ends of the third air guide plate are respectively connected to one side of the first air guide plate and one side of the second air guide plate, and two ends of the fourth air guide plate are respectively connected to the other side of the first air guide plate and the other side of the second air guide plate.

The embodiment of this application still provides a propeller, includes the power device in screw and the above-mentioned arbitrary embodiment, the screw is connected power device.

Embodiments of the present application further provide a water area movable apparatus comprising a propeller as in any of the embodiments described above.

Above-mentioned power device, propeller and waters movable equipment have increased the radiating stroke through surrounding drive assembly's periphery with cooling tube and pipeline, effectively improve the radiating efficiency to save the required space of traditional cooling device, reduced the volume, promoted space utilization.

Drawings

Fig. 1 shows a partial schematic structural view of a power plant in some embodiments.

Fig. 2 shows a partially exploded schematic view of a power plant in some embodiments.

Fig. 3 shows a schematic cross-sectional view of a power plant in some embodiments.

Fig. 4 shows a schematic cross-sectional view of a power plant in further embodiments.

Fig. 5 illustrates a schematic view of the second housing and the first heat dissipating driver in some embodiments.

Fig. 6 illustrates an exploded view of the second housing and the first heat dissipating driver in some embodiments.

Description of the main element symbols:

power plant 100

Drive assembly 10

Driving member 11

Drive body 111

Output shaft 112

First housing 12

First concave portion 12a

First air guide sleeve 12b

First baffle 121

Second baffle 122

Third baffle 123

Fourth baffle 124

Driver 13

Transmission assembly 20

Second housing 21

First chamber 21a

Oil outlet 21b

Oil return port 21c

First rotating shaft 22

First rotating shaft member 221

First tooth 222

Second rotating shaft 23

Second rotating shaft 231

Second tooth 232

First heat sink assembly 30

First heat dissipation driving member 31

Connecting shaft 311

Rotating member 312

First side 312a

Second side 312b

First region 31a

Second region 31b

Radiating pipe 32

First heat sink 321

Line 33

Fan assembly 40

Fan 41

Second pod 42

The following specific examples will further illustrate the application in conjunction with the above figures.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

When an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

It will be understood that the term "vertical" is used to describe an ideal condition between two components. In a state of actual production or use, a state of approximately vertical may exist between the two components. For example, in combination with numerical descriptions, vertical may refer to an angle between two straight lines ranging from 90 ° ± 10 °, vertical may also refer to a dihedral angle between two planes ranging from 90 ° ± 10 °, vertical may also refer to an angle between a straight line and a plane ranging from 90 ° ± 10 °. Two components described as "perpendicular" may not be absolutely straight, planar, or may be substantially straight or planar, and a component may be considered "straight" or "planar" when viewed macroscopically as if the overall direction of extension were straight or planar.

The term "plurality" when used herein to describe a number of an element, means specifically that the element is two or more, unless otherwise defined.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

An embodiment of the present application provides a power device, including a drive assembly, a transmission assembly and a first heat dissipation assembly. The transmission assembly is connected with the driving assembly. First radiator unit includes first heat dissipation driving piece and cooling tube, the cooling tube passes through inside the pipeline intercommunication drive assembly, cooling tube and pipeline encircle drive assembly setting, drive assembly drive assembly motion, drive assembly drives the motion of first heat dissipation driving piece, thereby make the fluid in the drive assembly at the cooling tube, pipeline and drive assembly mesocycle flow, through the periphery that encircles drive assembly with cooling tube and pipeline, the radiating stroke has been increased, effectively improve the radiating efficiency, and the required space of traditional cooling device has been saved, the size is reduced, space utilization has been promoted.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following embodiments and features of the embodiments may be combined with each other without conflict.

Referring to fig. 1, 2 and 3, an embodiment of the present application provides a power device 100, which includes a driving assembly 10, a transmission assembly 20 and a first heat dissipation assembly 30. The driving assembly 10 is connected with the transmission assembly 20, the transmission assembly 20 is connected with the first heat dissipation assembly 30, and the first heat dissipation assembly 30 is arranged around the periphery of the driving assembly 10. Drive assembly 10 can drive assembly 20 motion, drive assembly 20 drives first radiator unit 30 motion, make the fluid in the drive assembly 20 circulate and flow between drive assembly 20 and first radiator unit 30, and then dispel the heat, through the periphery that surrounds drive assembly 10 with first radiator unit 30, the radiating stroke has been increased, effectively improve the radiating efficiency, and saved the required space of traditional cooling device, the volume has been reduced, space utilization has been promoted.

Referring to fig. 2 and fig. 3, in an embodiment, the driving assembly 10 includes a driving member 11 and a first housing 12, the driving member 11 is disposed in the first housing 12 and connected to the transmission assembly 20, and the transmission assembly 20 is driven by the driving member 11 to move. The first heat dissipation assembly 30 is disposed around the outer circumference of the first housing 12.

Optionally, the driving member 11 includes a driving body 111 and an output shaft 112, the output shaft 112 is connected to the driving body 111, one end of the output shaft 112 is connected to the transmission assembly 20, the driving body 111 drives the output shaft 112 to rotate, and the output shaft 112 drives the transmission assembly 20 to move. Optionally, the drive member 11 comprises an electric motor.

Optionally, the first housing 12 is provided with a first concave portion 12a, the first concave portion 12a extends along the axial direction of the output shaft 112, and a part of the first heat dissipation assembly 30 is disposed in the first concave portion 12a, so as to reduce the space occupied by the first heat dissipation assembly 30, and further improve the space utilization rate.

Referring to fig. 1, 2 and 3, in an embodiment, the power device 100 further includes a fan assembly 40, and the fan assembly 40 is connected to a side of the driving assembly 10 facing away from the transmission assembly 20. The fan assembly 40 and the transmission assembly 20 are disposed on two opposite sides of the driving assembly 10, and one end of the output shaft 112 is connected to the transmission assembly 20, and the other end is connected to the fan assembly 40. The fan assembly 40 is used for blowing wind to the driving assembly 10, the transmission assembly 20 and the first heat dissipation assembly 30 to dissipate heat of the driving assembly 10, the transmission assembly 20 and the first heat dissipation assembly 30.

In one embodiment, the first casing 12 is provided with a first air guide sleeve 12b around the outer circumference thereof, a gap is provided between the first air guide sleeve 12b and the first casing 12, and a portion of the first heat dissipation assembly 30 is disposed in the gap. The air blown out from the fan assembly 40 is guided to the first heat dissipation assembly 30 through the first air guide sleeve 12b, so that the air and the first heat dissipation assembly 30 can perform sufficient heat exchange in the gap, and the heat can be taken away from the gap, thereby improving the heat exchange efficiency and further improving the heat dissipation efficiency.

Optionally, the first pod 12b may include a first baffle 121, a second baffle 122, a third baffle 123, and a fourth baffle 124. The first baffle 121 and the second baffle 122 are disposed opposite each other, and the third baffle 123 and the fourth baffle 124 are disposed opposite each other. Both ends of the third baffle 123 are respectively connected to one side of the first baffle 121 and one side of the second baffle 122, and both ends of the fourth baffle 124 are respectively connected to the other side of the first baffle 121 and the other side of the second baffle 122. The third baffle 123 and the fourth baffle 124 are also connected to the first housing 12. First guide plate 121, second guide plate 122, third guide plate 123 and fourth guide plate 124 enclose to establish and form first kuppe 12b to and first casing 12 between have certain clearance, when being convenient for first radiator unit 30, can effectively lead the air current, improve the radiating efficiency to fluid. Optionally, the first baffle 121, the second baffle 122, the third baffle 123 and the fourth baffle 124 are detachably disposed, so as to facilitate installation and detachment. Optionally, the second guide plate 122 has an arc-shaped structure, and is used for matching with the arc-shaped surface of the first casing 12, so as to reduce the size of the gap between the second guide plate 122 and the first casing 12, and further increase the flow rate of air between the second guide plate 122 and the first casing 12, and further improve the heat dissipation efficiency. Optionally, one side of the first air deflector 121 facing the first casing 12 is adapted to the shape of the first casing 12, so as to increase the flow velocity of air between the first air deflector 121 and the first casing 12, and further improve the heat dissipation efficiency. It is understood that the number of baffles constituting the first air guide sleeve 12b is not limited to the above limitation, and may be adjusted according to the needs of disassembly and assembly, such as reducing the number of baffles or increasing the number of baffles.

In an embodiment, the driving assembly 10 further includes a driver 13, and the driver 13 is disposed on the first diversion plate 121 and electrically connected to the driving member 11 for controlling the driving member 11 to move. Optionally, a side of the first baffle 121 facing away from the first casing 12 is set to be a plane, so as to facilitate installation of the actuator 13, and improve the integration level of the first air guide sleeve 12b and the actuator 13. Optionally, a heat-conducting silicone grease is disposed between the first flow guide plate 121 and the driver 13, so as to facilitate heat transfer between the first flow guide plate 121 and the driver 13, and improve heat dissipation efficiency. In the embodiment of the present application, the driver 13 includes, but is not limited to, a circuit board, a controller, etc., and may be integrated inside the driving member 11 for driving the driving member 11 to start or stop, or adjusting the rotation speed, rotation direction, etc. of the driving member 11. The driver 13 can also be connected with an external control terminal in a communication way, and the driving piece 11 is driven to operate according to signals of the external control terminal. The actuator 13 includes, in addition to the controller for controlling the operation of the actuator 11, a drive management controller for controlling the driving attitude of the water movable apparatus, for controlling the power management system of the water movable apparatus, for controlling the speed change of the power plant 100, and for interacting with other modules on the water movable apparatus. In the embodiment of the present application, the driver 13 is not limited to include the above-mentioned controller, and any electronic control terminal module that can realize the driving and information interaction function and is integrated into the motor may be the embodiment of the present application.

Referring to fig. 3, in an embodiment, the fan assembly 40 includes a fan 41 and a second airflow guide cover 42, the second airflow guide cover 42 is connected to the first airflow guide cover 12b, and the fan 41 is disposed in the second airflow guide cover 42 and connected to the output shaft 112. The fan 41 is protected by the second air guide sleeve 42, the output shaft 112 rotates to drive the fan 41 to rotate, the wind of the fan 41 is guided to the first air guide sleeve 12b from the second air guide sleeve 42, the flow direction of the air flow can be ensured through the flow guiding effect of the first air guide sleeve 12b and the second air guide sleeve 42, convection is formed, heat can be effectively dissipated, and the heat dissipation efficiency is improved.

Referring to fig. 4, in another embodiment, the fan assembly 40 further includes a fan driving member connected to the fan 41 for driving the fan 41 to rotate. The fan driving part is arranged to drive the fan 41 to rotate independently, so that the rotating speed of the fan 41 is convenient to adjust, and heat dissipation in different degrees is realized.

In an embodiment, the fan assembly 40 and the transmission assembly 20 are disposed at two ends of the driving member 11, so that the fan assembly 40 and the transmission assembly 20 are away from each other, thereby avoiding the interference between the movement of the fan assembly 40 and the transmission assembly 20, and simultaneously improving the overall integration of the power device 100, which is beneficial to reducing the size and improving the space utilization.

Referring to fig. 3, in an embodiment, the transmission assembly 20 includes a second casing 21, and the second casing 21 is connected to a side of the first casing 12 facing away from the fan assembly 40. The transmission assembly 20 further includes a first rotating shaft 22 and a second rotating shaft 23, and the first rotating shaft 22 and the second rotating shaft 23 are rotatably disposed in the second housing 21. The first rotating shaft 22 is connected to the output shaft 112, the first rotating shaft 22 is engaged with the second rotating shaft 23, one end of the second rotating shaft 23 is connected to the first heat dissipating assembly 30, and the other end of the second rotating shaft extends out of the second housing 21, so as to connect to an external device and output power to the external device. Rotate through output shaft 112, drive first pivot 22 and rotate, first pivot 22 drives second pivot 23 and rotates, second pivot 23 drives first radiator unit 30 and external equipment motion, and then in output power, drive first radiator unit 30 and dispel the heat, and first radiator unit 30 and fan 41 all utilize driving force of driving piece 11, need not plus solitary power device, the simplified structure, the integrated level of improvement structure reduces the volume, space utilization has further been promoted.

Optionally, the surface of the second casing 21 is provided with heat dissipation fins (not shown), the heat dissipation fins are located on a moving path of wind of the fan 41, and the wind of the fan 41 can take away heat on the heat dissipation fins, so as to dissipate heat of the transmission assembly 20.

Alternatively, the first rotating shaft 22 includes a first rotating shaft member 221 and a first tooth 222, and the first tooth 222 is disposed around the peripheral side of the first rotating shaft member 221. The second shaft includes 23 a second shaft member 231 and a second tooth 232, the second tooth 232 is disposed around the circumference of the second shaft member 231, and the first tooth 222 is engaged with the second tooth 232.

Referring to fig. 2, 3, 5 and 6, in an embodiment, the first heat dissipation assembly 30 includes a first heat dissipation driving member 31 and a heat dissipation pipe 32. The first heat dissipation driving member 31 is disposed in the second housing 21 and connected to the second shaft 23, the heat dissipation pipe 32 is connected to the interior of the second housing 21 through a pipe 33, and the pipe 33 and the heat dissipation pipe 32 surround the outer circumference of the first housing 12. By surrounding the heat dissipation pipe 32 and the pipeline 33 around the periphery of the driving assembly 10, the heat dissipation stroke is increased, the heat dissipation efficiency is effectively improved, the space required by the conventional cooling device is saved, the size is reduced, and the space utilization rate is improved. Optionally, the heat dissipation pipe 32 is disposed in the first concave portion 12a, so as to reduce the space occupied by the heat dissipation pipe 32 at the periphery of the first casing 12, and further improve the space utilization. Optionally, the first heat dissipating drive 31 comprises a centrifugal pump.

In one embodiment, the second housing 21 has a first chamber 21a, the first heat dissipation driving member 31 is disposed in the first chamber 21a, and the oil is disposed in the first chamber 21 a. The second housing 21 is provided with an oil outlet 21b and an oil return port 21c, one end of the oil outlet 21b and one end of the oil return port 21c are communicated with the first chamber 21a, and the other end is communicated with the radiating pipe 32 through a pipeline 33. The first heat dissipation driving member 31 is driven by the second shaft 23 to move, and the first heat dissipation driving member 31 drives the oil in the first chamber 21a to enter the pipeline 33 from the oil outlet 21b, then enter the heat dissipation pipe 32 from the pipeline 33, and then enter the pipeline 33 from the heat dissipation pipe 32 and return to the first chamber 21a from the oil return port 21 c. In the working process of the transmission assembly 20, when the oil lubricates the first rotating shaft 22, the second rotating shaft 23 and other components, heat is taken away, the temperature of the oil rises, the oil is cooled by the circulating flow process in the first cavity 21a, the radiating pipe 32 and the pipeline 33, the heat in the transmission assembly 20 can be taken away, the internal temperature of the transmission assembly 20 is prevented from being too high, heat exchange is carried out between the air blown out by the fan 41 and the heat on the radiating pipe 32 and the pipeline 33, and the radiating efficiency is improved.

In one embodiment, the vertical height of the oil outlet 21b from the bottom surface of the first chamber 21a is lower than the vertical height of the oil return port 21c from the bottom surface of the first chamber 21a, and during the circulation flow of the oil, the oil is kept to submerge the oil outlet 21b, so that the first heat dissipation driving member 31 brings the oil from the lower oil outlet 21b into the pipeline 33 and the heat dissipation pipe 32 for circulation, and the situation that the circulation of the oil is affected by air entering the pipeline 33 and the heat dissipation pipe 32 from the oil outlet 21b is reduced by submerging the oil outlet 21 b.

In one embodiment, the first heat dissipation driving member 31 includes a connecting shaft 311 and a rotating member 312, the connecting shaft 311 is connected to the second rotating shaft 23, and the rotating member 312 is disposed on an outer circumference of the connecting shaft 311. The rotation member 312 includes a first side 312a and a second side 312b arranged along the axial direction of the second rotation shaft 23, the first side 312a and the second rotation shaft 23 have a first region 31a therebetween, and the second side 312b and the inner wall of the second housing 21 have a second region 31b therebetween. The oil outlet 21b is disposed in the second area 31b, that is, the oil outlet 21b is located at a side of the second housing 21 of the first heat dissipation driving member 31 facing the first housing 12, and the oil return opening 21c is disposed in the first area 31a, that is, the oil return opening 21c is located at a side of the second housing 21 of the first heat dissipation driving member 31 facing away from the first housing 12. By disposing the oil return port 21c close to the second rotating shaft 23, the oil can be cooled and lubricated by returning to the second rotating shaft 23 quickly after cooling.

In an embodiment, the first heat dissipating fins 321 are disposed on the periphery of the heat dissipating tube 32, and the first heat dissipating fins 321 are disposed along the axial direction of the heat dissipating tube 32 to increase the heat dissipating area of the heat dissipating tube 32 and enhance the heat dissipating effect of the heat dissipating tube 32. Optionally, the first heat dissipation fins 321 are spaced around the periphery of the heat dissipation pipe 32, so as to further increase the heat dissipation area of the heat dissipation pipe 32 and further improve the heat dissipation effect of the heat dissipation pipe 32.

When the power device 100 is used, the output shaft 112 is driven to rotate by the driving body 111, the output shaft 112 drives the first rotating shaft 22 and the second rotating shaft 23 engaged with the first rotating shaft 22 to rotate, the second rotating shaft 23 drives the first heat dissipation driving member 31 to rotate, the first heat dissipation driving member 31 drives the oil in the first chamber 21a to enter the pipeline 33 from the oil outlet 21b, then enter the heat dissipation pipe 32 from the pipeline 33, then enter the pipeline 33 from the heat dissipation pipe 32 and return to the first chamber 21a from the oil return port 21c, so as to circularly dissipate the heat of the oil, when the output shaft 112 rotates, the fan 41 rotates, the air of the fan 41 is guided to the first flow guide cover 12b from the second flow guide cover 42, and the air blown by the fan 41 exchanges heat with the heat on the heat dissipation pipe 32, the pipeline 33 and the heat dissipation fins, so as to further dissipate the heat of the oil.

The application still provides a propeller (not shown) that adopts above-mentioned power device 100, and the propeller includes the screw (promptly as aforementioned external equipment), and the screw is connected the one end that second pivot 23 stretches out second casing 21, rotates through driving piece 11 drive first pivot 22, and first pivot 22 drives second pivot 23 and rotates, is driven the screw by second pivot 23 again and rotates, realizes advancing function. Optionally, the propeller comprises a marine propeller.

The present application further provides a movable water area device (not shown) using the above-mentioned propeller, which is driven by the power device 100 to rotate, so that the movable water area device moves in water. Optionally, the movable water area equipment may include various water area transportation means such as commercial ships, passenger ships, yachts, fishing boats, sailing ships, and civil ships, and may also be equipment that can move in the water area such as water area inspection equipment, water area treatment equipment, water area environment monitoring equipment, and the like.

The above power device 100, the propeller and the water area movable apparatus increase the heat radiation stroke by surrounding the heat radiation pipe 32 and the pipe 33 around the periphery of the driving assembly 10, effectively improve the heat radiation efficiency, and omit the space required by the conventional cooling device, reduce the volume, improve the space utilization rate, and exchange heat between the air blown out by the fan 41 and the heat on the heat radiation pipe 32 and the pipe 33, further improve the heat radiation efficiency.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present application and are not to be taken as limiting the present application, and that suitable changes and modifications to the above embodiments are within the scope of the present disclosure as long as they are within the spirit and scope of the present application.

Claims (14)

1. A power plant, comprising:

a drive assembly;

the transmission assembly is connected with the driving assembly;

first radiator unit, including first heat dissipation driving piece and cooling tube, the cooling tube passes through the pipeline intercommunication inside the drive assembly, cooling tube and pipeline encircle the drive assembly sets up, the drive assembly drive the drive assembly motion, the drive assembly drives first heat dissipation driving piece motion, thereby make fluid in the drive assembly is in cooling tube, pipeline and drive assembly mesocycle flow.

2. The powerplant of claim 1, and further comprising a fan assembly coupled to a side of the drive assembly facing away from the transmission assembly for dissipating heat from the radiator pipe and the conduit.

3. The powerplant of claim 2, wherein the drive assembly includes a drive member and a first housing, the drive member being disposed within the first housing, the drive member having one end connected to the transmission assembly and another end connected to the fan assembly.

4. The power unit according to claim 3, wherein said first housing is provided with a first recess, and said heat dissipation pipe is provided in said first recess.

5. The power plant of claim 3, wherein the peripheral ring of the first housing is provided with a first dome, a gap is provided between the first dome and the first housing, the heat dissipation pipe is provided between the first dome and the first housing, and the first dome guides the wind of the fan assembly to the heat dissipation pipe.

6. The powerplant of claim 5, wherein the fan assembly comprises a second pod coupled to the first pod.

7. The power unit according to claim 1, wherein the radiating pipe is provided at its outer periphery with first radiating fins extending in the axial direction of the radiating pipe.

8. The power plant of claim 3, wherein the transmission assembly comprises a first rotating shaft and a second rotating shaft, the first rotating shaft is connected with one end of the driving member and meshed with the second rotating shaft, one end of the second rotating shaft is connected with the first heat dissipation driving member, and the other end of the second rotating shaft is used for outputting power.

9. The powerplant of claim 8, wherein the transmission assembly further comprises a second housing, the second housing being coupled to the first housing, the first shaft, the second shaft, and the first heat dissipation drive member being rotatably disposed within the second housing.

10. The power unit according to claim 9, wherein said second housing defines a first chamber, said first heat dissipation driving member is disposed in said first chamber, said second housing defines an oil outlet and an oil return port, said oil outlet and said oil return port communicate with said first chamber, said pipeline connects said oil outlet and said oil return port, and a height of said oil outlet from a bottom surface of said first chamber is lower than a height of said oil return port from a bottom surface of said first chamber.

11. The powerplant of claim 10, wherein said oil return port is located in said second housing on a side of said first heat dissipation drive member facing away from said first housing, and said oil outlet port is located in said second housing on a side of said first heat dissipation drive member facing toward said first housing.

12. The power plant of claim 5, wherein the first air guide sleeve comprises a first air guide plate, a second air guide plate, a third air guide plate and a fourth air guide plate which are detachably arranged, two ends of the third air guide plate are respectively connected with one side of the first air guide plate and one side of the second air guide plate, and two ends of the fourth air guide plate are respectively connected with the other side of the first air guide plate and the other side of the second air guide plate.

13. A propeller comprising a propeller and a power plant as claimed in any one of claims 1 to 12, the propeller being connected to the power plant.

14. A water area movable apparatus comprising a propeller as claimed in claim 13.

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