Diffuser assembly, aquatic power system of vehicle and vehicle

By arranging a diffuser assembly downstream of the aquatic powertrain and using the first drive mechanism to selectively drive the guide member to swing, the problem of power output diversion when the vehicle is driving in water is solved, and efficient driving and steering of the vehicle in water are achieved, energy consumption is reduced, and stability and safety are improved.

CN223443767UActive Publication Date: 2025-10-17BYD CO LTD
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Patent Information

Application Number
CN202423097715.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-17
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

When existing vehicles are traveling in water, the aquatic powertrain needs to adjust the angle and thrust to control the swing of the guide member, resulting in power output diversion, reducing the vehicle's speed in the water and increasing energy consumption.

Method used

A diffuser assembly is provided downstream of the aquatic power assembly and is connected to the guide member through a first driving mechanism, selectively driving the guide member to swing, so as not to affect the power output when driving on land and to enhance the steering force when driving in water.

Benefits of technology

Simplify the structure of the aquatic powertrain, increase the vehicle's speed and steering force in water, save energy, and improve the vehicle's stability and safety under different road conditions.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a diffuser assembly, an aquatic power system of a vehicle and the vehicle, the diffuser assembly is suitable for being located at the downstream of the aquatic power assembly, the diffuser assembly comprises a flow guide part and a first driving mechanism, and the first driving mechanism is connected with the flow guide part so as to selectively drive the flow guide part to swing. The diffuser assembly is arranged on the downstream portion of the aquatic power assembly, the first driving mechanism is connected with the flow guide part, the first driving mechanism can selectively provide driving force for the flow guide part, when the vehicle runs on the land, the first driving mechanism does not drive the flow guide part to swing, and when the vehicle runs in water, the first driving mechanism drives the flow guide part to swing. According to the technical scheme, the diversion part can conveniently improve the steering force of the vehicle in water, the power output of the vehicle divided by the aquatic power assembly can be reduced, and the structure of the aquatic power assembly is simplified, so that the running speed of the vehicle in water can be improved, and the energy consumption of the vehicle can be saved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle technical field especially is related to a diffuser assembly, water -dwelling power system and vehicle of vehicle. BACKGROUND

[0002] At present, the vehicle adopts double water jet propeller scheme, so that the vehicle can drive in water or land, when the vehicle needs to turn in water, the water -dwelling power assembly needs to adjust the angle and thrust to control the swing of the flow -guiding piece, but the water -dwelling power assembly will shunt the power output of the vehicle, so that the speed of the vehicle in water can be reduced, so that the energy consumption of the vehicle is too high. SUMMARY

[0003] The utility model discloses at least solve one of the technical problems in the prior art. For this purpose, one object of the utility model is to propose a diffuser assembly, which can make the first driving mechanism directly drive the flow -guiding piece to swing, so that the water -dwelling power assembly can shunt the power output of the vehicle, and the structure of the water -dwelling power assembly can be simplified, so that the speed of the vehicle in water can be improved, and the energy consumption of the vehicle can be saved.

[0004] The utility model further proposes a water -dwelling power assembly.

[0005] The utility model further proposes a vehicle.

[0006] According to the diffuser assembly of the first aspect embodiment of the utility model, the diffuser assembly is suitable for being located downstream of the water -dwelling power assembly, and the diffuser assembly comprises: a flow -guiding piece and a first driving mechanism, the first driving mechanism is connected with the flow -guiding piece to selectively drive the flow -guiding piece to swing.

[0007] Therefore, by setting the diffuser assembly downstream of the water -dwelling power assembly, the first driving mechanism is connected with the flow -guiding piece, and the first driving mechanism can selectively provide driving force to the flow -guiding piece, when the vehicle is running on land, the first driving mechanism does not drive the flow -guiding piece to swing, when the vehicle is running in water, the first driving mechanism drives the flow -guiding piece to swing, not only convenient for the flow -guiding piece to improve the turning force of the vehicle in water, but also can reduce the power output of the water -dwelling power assembly shunting the vehicle, and the structure of the water -dwelling power assembly can be simplified, so that the speed of the vehicle in water can be improved, and the energy consumption of the vehicle can be saved.

[0008] According to some embodiments of the utility model, the first driving mechanism comprises: a first driving piece and a first transmission rod, the first transmission rod is connected between the first driving piece and the flow -guiding piece to selectively swing with the flow -guiding piece.

[0009] According to some embodiments of the present application, the plurality of flow guiding members correspond one-to-one to the plurality of first transmission rods.

[0010] According to some embodiments of the present application, the plurality of flow guiding members correspond one-to-one to the plurality of first transmission rods.

[0011] According to some embodiments of the present application, the first transmission rod is telescopic between the first driving member and the flow guiding member, so as to change the position of the flow guiding member relative to the first driving member.

[0012] According to some embodiments of the present application, the first transmission rod comprises a first rod body and a second rod body, the first rod body is connected to the first driving member, the second rod body is connected to the flow guiding member, and the second rod body is telescopically arranged in the first rod body; the first driving mechanism further comprises a second driving member, the second driving member is connected to the second rod body, so as to selectively drive the second rod body to telescopically move relative to the first rod body.

[0013] According to some embodiments of the present application, the flow guiding member is configured in a sheet shape; and / or a bottom edge of the flow guiding member is formed with a flow guiding slope.

[0014] According to the vehicle water-based power system of the second aspect of the present application, the vehicle water-based power system comprises a water-based power assembly and the diffuser assembly described above, the diffuser assembly is arranged downstream of the water-based power assembly, so that the flow guiding member changes the direction of the medium ejected by the power assembly.

[0015] According to some other embodiments of the present application, the water-based power assembly comprises a spraying member and a flow guide pipe, the flow guide pipe is connected to the spraying member, and the flow guide pipe is used to introduce the medium to the spraying member.

[0016] According to some other embodiments of the present application, the vehicle water-based power system further comprises a storage box and a second driving mechanism, the spraying member and the flow guide pipe are arranged in the storage box, and the second driving mechanism is connected between the storage box and the spraying member, so as to selectively drive the spraying member to extend out of the storage box.

[0017] According to some other embodiments of the present application, at least part of the flow guide pipe is configured as a bellows.

[0018] According to some other embodiments of the present application, the second driving mechanism comprises: a third driving member and a second transmission rod, the second transmission rod is connected between the third driving member and the spray member, and the second transmission rod is telescopic between the third driving member and the spray member to change the position of the spray member relative to the storage box.

[0019] According to some other embodiments of the present application, the storage box comprises: a box body and a box cover, the bottom of the box body is provided with an opening, and the box cover is arranged on the bottom of the box body and selectively opens the opening.

[0020] According to some other embodiments of the present application, the spray member is a spray pump.

[0021] According to some other embodiments of the present application, the spray member is a spray pipe, and the aquatic power assembly further comprises: a water suction member and a conveying pipe, the conveying pipe is connected between the water suction member and the drainage pipe.

[0022] According to some other embodiments of the present application, the aquatic power assembly further comprises: a water inlet valve, the water inlet valve is adapted to be located at a vehicle head water inlet at the bottom of the vehicle and upstream of the water suction member, and the water inlet valve selectively opens the vehicle head water inlet to enable water to enter the water suction member.

[0023] According to the vehicle of the third aspect of the present application, the vehicle comprises: a chassis and the aquatic power system of the vehicle as described above, and the aquatic power system is arranged on the chassis.

[0024] According to some other embodiments of the present application, the chassis is provided with an avoiding opening corresponding to the flow guide member, the flow guide member selectively extends to the lower side of the chassis through the avoiding opening, and the spray member of the aquatic power assembly selectively extends to the lower side of the chassis.

[0025] According to some other embodiments of the present application, the aquatic power system is multiple, and the multiple aquatic power systems are distributed in the lateral direction of the chassis.

[0026] Compared with the prior art, the present application adopts the mode that the diffuser assembly is arranged downstream of the aquatic power assembly, the first driving mechanism is connected with the flow guide member, and the first driving mechanism can selectively provide driving force for the flow guide member, when the vehicle runs on land, the first driving mechanism does not drive the flow guide member to swing, when the vehicle runs in water, the first driving mechanism drives the flow guide member to swing, which not only facilitates the flow guide member to improve the steering force of the vehicle in water, but also reduces the power output of the aquatic power assembly for the vehicle, and simplifies the structure of the aquatic power assembly, thereby the running speed of the vehicle in water can be improved, and the energy consumption of the vehicle can be saved.

[0027] Additional aspects and advantages of the present application will be given in part in the following description and part will become apparent to those skilled in the art from the following description, or can be learned by the practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0028] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:

[0029] Figure 1 is a partial structure schematic view of the diffuser assembly according to the embodiment of the present application;

[0030] Figure 2 is a partial structure schematic view of the water-dwelling power assembly according to the embodiment of the present application;

[0031] Figure 3 is a first angle structure schematic view when the vehicle is running on land;

[0032] Figure 4 is a second angle structure schematic view when the vehicle is running on land;

[0033] Figure 5 is a first angle structure schematic view when the vehicle is running in water;

[0034] Figure 6 is a second angle structure schematic view when the vehicle is running in water;

[0035] Figure 7 is another structure schematic view of the water-dwelling power assembly in the vehicle.

[0036] Reference Signs:

[0037] 100, diffuser assembly;

[0038] 110, flow guide; 120, first driving mechanism; 121, first driving member; 122, first transmission rod; 123, first rod body; 124, second rod body; 125, linkage rod; 126, second driving member;

[0039] 200, water-dwelling power assembly;

[0040] 210, spraying member; 220, drainage pipe; 230, storage box; 231, box body; 232, box cover; 240, second driving mechanism; 241, third driving member; 242, second transmission rod; 250, conveying pipe; 260, water inlet valve; 270, vehicle head water inlet;

[0041] 300, chassis; 310, avoiding opening. DETAILED DESCRIPTION

[0042] The embodiments of the present application are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the present application are described in detail below.

[0043] The embodiments of the present application are described in detail below, and the embodiments described with reference to the drawings are exemplary, and the embodiments of the present application are described in detail below. Figure 1-Figure 7 The diffuser assembly 100 according to the embodiments of the present application is described below, which is applied to a vehicle.

[0044] As shown in Figure 1 , Figure 3 and Figure 4 , the diffuser assembly 100 according to the first aspect of the present application, the diffuser assembly 100 is adapted to be located downstream of the aquatic power assembly 200, the diffuser assembly 100 comprises: a flow guide 110 and a first driving mechanism 120, the first driving mechanism 120 is connected with the flow guide 110, so as to selectively drive the flow guide 110 to swing.

[0045] It can be understood that the diffuser assembly 100 is located downstream of the aquatic power assembly 200, that is, the diffuser assembly 100 is located at the tail end of the vehicle, the diffuser assembly 100 can increase the aerodynamic downforce of the vehicle, and also can improve the airflow pattern at the tail end of the vehicle, so as to reduce the air resistance of the vehicle, and further can improve the driving stability and power economy of the vehicle. In the case of encountering heavy rain, waterlogging, or encountering wild water in distress and other extreme emergency situations, the vehicle enters the deep water area, and the vehicle may lose power during the process of short-term floating, which may cause the vehicle to be trapped in water or even have the risk of sinking. The aquatic power assembly 200 and the diffuser assembly 100 can form a thrust on the vehicle, so as to improve the driving speed and turning speed of the vehicle in water, and further improve the stability and safety of the vehicle.

[0046] Among them, the first driving mechanism 120 can drive the flow guide 110, so that the flow guide 110 can be stationary or swing according to the actual situation of the vehicle. Not only can the power of the aquatic power assembly 200 be divided to adjust the swing of the flow guide 110, but also the flow guide 110 does not affect the driving process of the vehicle on land, and the driving speed and turning speed of the vehicle in water are improved, so as to ensure the power of the vehicle under different conditions, and save the energy consumption of the vehicle, and further improve the stability and safety of the vehicle.

[0047] Therefore, by arranging the diffuser assembly 100 downstream of the aquatic power assembly 200, the first driving mechanism 120 is connected with the flow guide 110, and the first driving mechanism 120 can selectively provide driving force to the flow guide 110. When the vehicle is running on land, the first driving mechanism 120 does not drive the flow guide 110 to swing. When the vehicle is running in water, the first driving mechanism 120 drives the flow guide 110 to swing. Not only is it convenient for the flow guide 110 to improve the steering force of the vehicle in water, but also it can reduce the power output of the aquatic power assembly 200 to the vehicle, and simplify the structure of the aquatic power assembly 200, so as to improve the running speed of the vehicle in water, and further save the energy consumption of the vehicle.

[0048] As shown in Figure 1 , Figure 4 and Figure 6 , the first driving mechanism 120 comprises a first driving member 121 and a first transmission rod 122, and the first transmission rod 122 is connected between the first driving member 121 and the flow guide 110, so as to selectively swing the flow guide 110.

[0049] It can be understood that the first driving member 121 and the first transmission rod 122 form the main structure of the first driving mechanism 120. The first driving member 121 is connected with one end of the first transmission rod 122, so that the driving force of the first driving member 121 can be transmitted to the first transmission rod 122. The flow guide 110 is connected with the other end of the first transmission rod 122, so that the driving force of the first driving member 121 can be transmitted to the flow guide 110 through the first transmission rod 122, and the flow guide 110 swings. When the vehicle is running on land, the first driving member 121 does not generate driving force, and at this time the flow guide 110 does not swing, so as to ensure the power of the vehicle. When the vehicle is running in water, the first driving member 121 generates driving force, and the driving force is transmitted to the flow guide 110 through the first transmission rod 122, so that the flow guide 110 swings. This not only reduces the power output of the aquatic power assembly 200 to the vehicle, but also enables the flow guide 110 to provide steering force to the vehicle, thereby improving the running speed of the vehicle in water.

[0050] In particular, as shown in Figure 1 , Figure 4 and Figure 6 , the flow guide 110 is a plurality of flow guides, and the first transmission rod 122 is a plurality of first transmission rods. The plurality of flow guides 110 correspond to the plurality of first transmission rods 122 one by one, and the first driving mechanism 120 further comprises a linkage rod 125 connected between the first driving member 121 and the plurality of first transmission rods 122, so as to synchronously drive the first transmission rods 122 to rotate.

[0051] That is, the plurality of flow guides 110 are arranged transversely at the tail end of the vehicle, and the plurality of first transmission rods 122 correspond one-to-one with the plurality of flow guides 110, so that the driving force of the first driving member 121 can be transmitted to the flow guides 110 through the first transmission rods 122, thereby ensuring that each flow guide 110 swings. One end of the linkage rod 125 is connected to the first driving member 121, and the other end connects the plurality of first transmission rods 122. The driving force of the first driving member 121 is first transmitted to the linkage rod 125, and the movement of the linkage rod 125 then simultaneously transmits the driving force to the first transmission rods 122. The rotation of the first transmission rods 122 then drives the flow guides 110 to swing, so that the plurality of flow guides 110 can simultaneously swing by a certain angle, thereby enabling the flow guides 110 to provide steering force to the vehicle.

[0052] In addition, as shown in Figure 1 , Figure 4 and Figure 6 , the flow guides 110 are a plurality of, the first driving mechanism 120 is a plurality of, and the first transmission rods 122 of the plurality of flow guides 110 and the plurality of first driving mechanisms 120 correspond one-to-one.

[0053] It can be understood that the plurality of first driving mechanisms 120 correspond one-to-one with the plurality of first transmission rods 122, and the plurality of first transmission rods 122 correspond one-to-one with the plurality of flow guides 110. The driving force of each first driving mechanism 120 is directly transmitted to the flow guides 110 through the first transmission rods 122, so that one first driving mechanism 120 can control the swing of one flow guide 110, thereby facilitating the installation and disassembly between the first driving mechanism 120 and the flow guide 110, and also facilitating the maintenance and repair of the first driving mechanism 120 and the flow guide 110. Moreover, each first driving mechanism 120 is controlled to rotate synchronously, so that the plurality of flow guides 110 can simultaneously swing by a certain angle, thereby enabling the flow guides 110 to provide steering force to the vehicle.

[0054] In addition, as shown in Figure 1 , the first transmission rod 122 is telescopic between the first driving member 121 and the flow guide 110, thereby changing the position of the flow guide 110 relative to the first driving member 121.

[0055] That is, one end of the first transmission rod 122 is connected with the first driving member 121, the other end of the first transmission rod 122 is connected with the flow guide member 110, and the other end of the first transmission rod 122 is telescopic relative to the first driving member 121, so that the flow guide member 110 can be close to or away from the first driving member 121. When the vehicle runs on land, the flow guide member 110 is close to the first driving member 121, the first driving member 121 does not provide driving force, at this time the flow guide member 110 is fixed at the tail end of the vehicle and does not swing, when the vehicle runs in water, the flow guide member 110 is away from the first driving member 121, the first driving member 121 drives the flow guide member 110, the flow guide member 110 protrudes from the tail end of the vehicle and swings, so that when the vehicle runs on land, the flow guide member 110 increases the aerodynamic downforce of the vehicle, when the vehicle runs in water, the flow guide member 110 increases the steering force of the vehicle, so that the adaptability of the vehicle to different road conditions can be improved, and the stability and safety of the vehicle can be improved.

[0056] Wherein, as shown in Figure 1 , Figure 4 and Figure 6 , the first transmission rod 122 comprises: a first rod body 123 and a second rod body 124, the first rod body 123 is connected with the first driving member 121, the second rod body 124 is connected with the flow guide member 110, and the second rod body 124 is telescopically arranged in the first rod body 123; the first driving mechanism 120 further comprises: a second driving member 126, the second driving member 126 is connected with the second rod body 124, so as to selectively drive the second rod body 124 to be telescopic relative to the first rod body 123.

[0057] It can be understood that the first rod body 123 and the second rod body 124 constitute the main structure of the first transmission rod 122, one end of the first rod body 123 and the second rod body 124 is sleeved and connected, so that the relative movement between the first rod body 123 and the second rod body 124 can be guaranteed, the end of the first rod body 123 away from the second rod body 124 is connected with the first driving part 121, and the end of the second rod body 124 away from the first rod body 123 is connected with the flow guide part 110, so that the driving force of the first driving part 121 is transmitted to the flow guide part 110 through the first rod body 123 and the second rod body 124 in turn, and the flow guide part 110 swings again, so that the flow guide part 110 can increase the steering force of the vehicle driving in water, the second driving part 126 is connected with the second rod body 124, the second driving part 126 can provide driving force to the second rod body 124, so that the second rod body 124 can move relative to the first rod body 123, when the vehicle drives on land, the second driving part 126 does not provide driving force to the second rod body 124, the second rod body 124 is close to the first rod body 123, at this time, the flow guide part 110 is fixed at the tail end of the vehicle and does not swing, when the vehicle drives in water, the second driving part 126 provides driving force to the second rod body 124, the second rod body 124 is away from the first rod body 123, and the flow guide part 110 protrudes from the tail end of the vehicle and swings, so that the vehicle can increase the aerodynamic downforce when driving on land, and the flow guide part 110 can increase the steering force of the vehicle when driving in water, so that the adaptability of the vehicle to different road conditions can be improved, and the stability and safety of the vehicle can also be improved.

[0058] In particular, as shown in Figure 1 The flow guide part 110 is configured in a sheet shape, and the bottom edge of the flow guide part 110 is formed with a flow guide slope. That is, the shape of the flow guide part 110 is a sheet shape, which not only facilitates the uniform arrangement of multiple flow guide parts 110 at the tail end of the vehicle, but also facilitates the swinging of the flow guide part 110, so that the steering force of the vehicle can be provided more effectively, and the bottom end of the flow guide part 110 is upwardly inclined, so that when the vehicle drives in water, the water slides from the bottom end of the flow guide part 110, so that the driving resistance of the vehicle can be reduced, and the power of the vehicle driving in water can be improved.

[0059] As shown in Figure 3-Figure 6 The water habitat power system of the vehicle according to the second aspect of the present application comprises a water habitat power assembly 200 and the diffuser assembly 100 of the above embodiment, and the diffuser assembly 100 is arranged downstream of the water habitat power assembly 200, so that the flow guide part 110 can change the direction of the medium ejected by the power assembly.

[0060] It can be understood that the diffuser assembly 100 is located downstream of the aquatic power assembly 200, that is, the diffuser assembly 100 is located at the tail end of the vehicle, the diffuser assembly 100 can increase the aerodynamic downforce of the vehicle, and also can improve the airflow pattern at the tail end of the vehicle, so as to reduce the air resistance of the vehicle, and then improve the driving stability and power economy of the vehicle. In the case of encountering heavy rain, waterlogging, or encountering wild water in distress and other extreme emergency situations, the vehicle enters the deep water area, and the vehicle may lose power during the short floating process, which may cause the vehicle to be stranded in the water and even have the risk of sinking. The aquatic power assembly 200 sprays the medium towards the flow guide 110, so that the aquatic power assembly 200 can form a thrust on the vehicle, and the flow guide 110 changes the direction of the thrust, so as to improve the driving speed and turning speed of the vehicle in the water, and then improve the stability and safety of the vehicle.

[0061] As shown in Figure 2 , Figure 4 and Figure 5 , the aquatic power assembly 200 comprises a spraying member 210 and a flow guide pipe 220, the flow guide pipe 220 is connected with the spraying member 210, and the flow guide pipe 220 is used for introducing the medium into the spraying member 210.

[0062] That is, one end of the flow guide pipe 220 is connected with the spraying member 210, and the spraying member 210 is towards the flow guide 110, so that the medium enters the spraying member 210 through the flow guide pipe 220, and then changes the spraying direction through the flow guide 110 after being sprayed out through the spraying member 210, so as to improve the power output of the vehicle driving in the water, and then the vehicle can quickly pass through the water section. For example, the spraying member 210 is a spray pump, which not only facilitates installation and removal, but also ensures the spraying effect of the spraying member 210, so as to ensure that the spraying member 210 provides effective assistance to the vehicle driving in the water.

[0063] In addition, as shown in Figure 2 , Figure 4 and Figure 6 , the aquatic power system of the vehicle further comprises a receiving box 230 and a second driving mechanism 240, the spraying member 210 and the flow guide pipe 220 are arranged in the receiving box 230, and the second driving mechanism 240 is connected between the receiving box 230 and the spraying member 210, so as to selectively drive the spraying member 210 to extend out of the receiving box 230.

[0064] It can be understood that the spray member 210 and the flow guide pipe 220 are located in the storage box 230, so that the storage box 230 can protect the spray member 210 and the flow guide pipe 220, thereby prolonging the service life of the spray member 210 and the flow guide pipe 220. The second driving mechanism 240 is arranged between the storage box 230 and the spray member 210. When the vehicle is running on land, the second driving mechanism 240 does not provide driving force to the spray member 210, and the spray member 210 is located in the storage box 230. When the vehicle is running in water, the second driving mechanism 240 provides driving force to the spray member 210, and the spray member 210 extends relative to the storage box 230. At this time, the flow guide member 110 protrudes from the tail end of the vehicle, and the spray member 210 switches the direction of the medium through the flow guide member 110, thereby improving the power output of the vehicle running in water, and further ensuring the stability and safety of the vehicle.

[0065] Optionally, as shown in Figure 2 At least part of the flow guide pipe 220 is configured as a bellows. In this way, the flow guide pipe 220 can move according to whether the spray member 210 extends out of the storage box 230. When the spray member 210 is located in the storage box 230, the flow guide pipe 220 is contracted. When the spray member 210 extends out of the storage box 230, the flow guide pipe 220 is stretched. Thus, the medium can enter the spray member 210 through the flow guide pipe 220, and the spray member 210 can provide power assistance for the vehicle running in water.

[0066] As shown in Figure 2 The second driving mechanism 240 includes a third driving member 241 and a second transmission rod 242. The second transmission rod 242 is connected between the third driving member 241 and the spray member 210, and is telescopic between the third driving member 241 and the spray member 210. Thus, the position of the spray member 210 relative to the storage box 230 can be changed.

[0067] That is, the third driving member 241 and the second transmission rod 242 constitute the main structure of the second driving mechanism 240, one end of the second transmission rod 242 is connected with the third driving member 241, the other end of the second transmission rod 242 is connected with the spraying member 210, so that the driving force of the third driving member 241 can provide driving force for the second transmission rod 242, and the second transmission rod 242 can be telescopic, the second transmission rod 242 can make the spraying member 210 away from or close to the third driving member 241, when the vehicle runs on land, the third driving member 241 does not provide driving force for the second transmission rod 242, the spraying member 210 is close to the third driving member 241, so that the spraying member 210 can be located in the storage box 230, so that the storage box 230 can protect the spraying member 210, when the vehicle runs in water, the third driving member 241 provides driving force for the second transmission rod 242, the spraying member 210 is away from the third driving member 241, so that the spraying member 210 can extend out of the storage box 230, so that the spraying member 210 can spray the medium towards the flow guide 110, thereby improving the power output of the vehicle running in water.

[0068] In addition, as shown in Figure 3-Figure 6 The storage box 230 comprises a box body 231 and a box cover 232, the bottom of the box body 231 is provided with an opening, and the box cover 232 is arranged at the bottom of the box body 231 and selectively opens the opening.

[0069] It can be understood that the box body 231 and the box cover 232 constitute the main structure of the storage box 230, the bottom of the box body 231 is provided with an opening, the box cover 232 is arranged at the opening, and the box cover 232 is connected with the bottom of the spraying member 210, when the vehicle runs on land, the third driving member 241 does not provide driving force for the second transmission rod 242, the spraying member 210 is close to the third driving member 241, so that the spraying member 210 can be located in the storage box 230, the box cover 232 is closed relative to the opening, so that the storage box 230 can protect the spraying member 210, when the vehicle runs in water, the third driving member 241 provides driving force for the second transmission rod 242, the spraying member 210 is away from the third driving member 241, so that the spraying member 210 can extend out of the storage box 230, the box cover 232 follows the spraying member 210 away from the storage box 230, not only can the box cover 232 protect the bottom of the spraying member 210, but also the spraying member 210 can spray the medium towards the flow guide 110, thereby improving the power output of the vehicle running in water

[0070] Specifically, when the vehicle is traveling in water, the vehicle activates the underwater driving mode according to the input signal of the driver or automatic sensing. The third driving member 241 provides driving force to the second transmission rod 242, the second transmission rod 242 is stretched, the injection member 210 and the box cover 232 extend out of the storage box 230, and the injection member 210 drives the drainage tube 220 to stretch as well. At this time, the second driving member 126 controls the first rod body 123 and the second rod body 124 to move away from each other, the guide plate swings down, the injection member 210 is started, and the high-pressure power gas is ejected from the injection member 210 and switches the direction through the guide plate. When the driver inputs a turn signal or automatic sensing, the first driving member 121 is started, and the driving force is transmitted to the linkage rod 125. The linkage rod 125 then drives the first transmission rod 122 and the guide plate to swing, thereby changing the flow direction of the high-pressure power gas, thereby realizing the control of the vehicle's driving direction.

[0071] When the vehicle is traveling on land, the second transmission rod 242 is in a retracted state, the ejection member 210 is located in the storage box 230, the drainage tube 220 is retracted, the box cover 232 matches the opening, and the surface of the box cover 232 and the storage box 230 remain smooth, thereby reducing the impact of air resistance on the vehicle. A plurality of drainage holes can also be provided on the box cover 232, so that when the box cover 232 and the ejection member 210 are retracted into the box body 231, water flows out from the drainage holes, thereby reducing the amount of water accumulated in the box body 231.

[0072] At this time, the first rod body 123 and the second rod body 124 are close to each other, and the deflector is located at the rear end of the vehicle. The deflector 110 can increase the aerodynamic downforce of the vehicle and improve the airflow pattern at the rear end of the vehicle, thereby reducing the air resistance to the vehicle, thereby improving the driving stability and power economy of the vehicle.

[0073] In addition, Figure 7 As shown, the ejection member 210 is a nozzle, and the aquatic power assembly 200 further includes: a water absorbing member and a delivery pipe 250 , and the delivery pipe 250 is connected between the water absorbing member and the drainage pipe 220 .

[0074] That is to say, one end of the delivery pipe 250 is connected to the water absorbing part, and the other end of the delivery pipe 250 is connected to the delivery pipe 250. The water absorbing part sucks in water, and the water then flows into the drainage pipe 220 through the delivery pipe 250. The drainage pipe 220 then introduces the water into the injection part 210, and the injection part 210 pressurizes the water and sprays it out, so that the high-pressure power gas can be sprayed out from the injection part 210 and then switch its direction through the guide plate, thereby ensuring the power of the vehicle to travel in the water.

[0075] In addition, if Figure 7As shown, the aquatic power assembly 200 further comprises: a water inlet valve 260, the water inlet valve 260 is adapted to be located at a vehicle head water inlet 270 at the bottom of the vehicle and upstream of the water suction member, the water inlet valve 260 selectively opens the vehicle head water inlet 270 so that water can enter the water suction member.

[0076] It can be understood that the vehicle head water inlet 270 at the bottom of the vehicle is provided with the water inlet valve 260, which is located on one side of the water suction member. When the vehicle is running on land, the water inlet valve 260 closes the vehicle head water inlet 270. When the vehicle is running in water, the water inlet valve 260 opens the vehicle head water inlet 270. After the water suction member sucks water from the vehicle head water inlet 270, the water flows into the drainage pipe 220 through the conveying pipe 250, and the drainage pipe 220 introduces the water into the spray member 210. The spray member 210 sprays water after pressurization, so that the high-pressure power gas is sprayed from the spray member 210 and changes direction through the guide plate, thereby ensuring the power of the vehicle running in water.

[0077] As shown, according to the third aspect of the utility model, the vehicle comprises: a chassis 300 and the aquatic power system of the vehicle in the above embodiments, and the aquatic power system is arranged on the chassis 300. In this way, the aquatic power system is arranged at the bottom of the vehicle. When the vehicle is in a deep water area during a short floating process in the case of encountering heavy rain, waterlogging, or encountering a water emergency in the wild, the vehicle may lose power, which may cause the vehicle to be trapped in water or even sink. The aquatic power assembly 200 sprays the medium towards the guide member 110, so that the aquatic power assembly 200 generates a thrust on the vehicle, and the guide member 110 changes the direction of the thrust, thereby improving the driving speed and turning speed of the vehicle in water, and further improving the stability and safety of the vehicle.

[0078] In addition, as shown in Figure 4 and Figure 5 As shown, the chassis 300 is provided with an avoidance opening 310 corresponding to the guide member 110, and the guide member 110 selectively extends to the lower side of the chassis 300 through the avoidance opening 310. The spray member 210 of the aquatic power assembly 200 selectively extends to the lower side of the chassis 300.

[0079] That is to say, the bottom plate 300 is provided with the avoiding opening 310, when the vehicle runs on land, the flow guide piece 110 cooperates with the avoiding opening 310, so that the flow guide piece 110 can increase the aerodynamic downforce of the vehicle, and the airflow shape of the tail end of the vehicle can be improved, so that the air resistance of the vehicle can be reduced, and the driving stability and power economy of the vehicle can be improved, when the vehicle runs in water, the flow guide piece 110 rotates to the lower side of the bottom plate 300 relative to the avoiding opening 310, and the spray member 210 extends to the lower side of the bottom plate 300, so that the driving speed and turning speed of the vehicle in water can be improved, so that the power of the vehicle in different situations can be ensured, and the stability and safety of the vehicle can be improved.

[0080] In particular, as shown in Figure 3-Figure 6 The aquatic power system is multiple, and the multiple aquatic power systems are distributed in the transverse direction of the bottom plate 300. It can be understood that the multiple aquatic power systems spray the medium towards the multiple flow guide pieces 110, which can not only make the medium spray more uniform, but also make the flow guide piece 110 change the direction of the medium sufficiently, so that the aquatic power assembly 200 can form a thrust on the vehicle, thereby improving the driving speed and turning speed of the vehicle in water, and improving the stability and safety of the vehicle.

[0081] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0082] In the description of the utility model, "first feature", "second feature" can include one or more features. In the description of the utility model, "multiple" means two or more. In the description of the utility model, the "first feature" above or below the "second feature" can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. In the description of the utility model, the "first feature" above, above and above the "second feature" includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature.

[0083] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the exemplary description of the above terms does not necessarily mean the same embodiment or example.

[0084] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. A diffuser assembly (100), characterized in that: The diffuser assembly (100) is adapted to be located downstream of the aquatic power assembly (200), and the diffuser assembly (100) comprises: a flow guide (110); A first driving mechanism (120) is connected to the flow guide member (110) to selectively drive the flow guide member (110) to swing.

2. The diffuser assembly (100) according to claim 1, characterized in that The first driving mechanism (120) comprises: a first driving member (121); A first transmission rod (122) is connected between the first driving member (121) and the flow guide member (110) to selectively swing the flow guide member (110).

3. The diffuser assembly (100) according to claim 2, characterized in that There are a plurality of flow guide members (110), a plurality of first transmission rods (122), and the plurality of flow guide members (110) correspond one-to-one to the plurality of first transmission rods (122). The first driving mechanism (120) further comprises: A linkage rod (125) is connected between the first driving member (121) and the plurality of first transmission rods (122) to synchronously drive the first transmission rods (122) to rotate.

4. The diffuser assembly (100) according to claim 2, characterized in that There are multiple flow guides (110), there are multiple first drive mechanisms (120), and there is a one-to-one correspondence between the multiple flow guides (110) and the multiple first transmission rods (122) of the first drive mechanisms (120).

5. The diffuser assembly (100) according to claim 2, characterized in that The first transmission rod (122) is retractable between the first driving member (121) and the flow guide member (110) to change the position of the flow guide member (110) relative to the first driving member (121).

6. The diffuser assembly (100) according to claim 2, characterized in that The first transmission rod (122) comprises: a first rod body (123), the first rod body (123) being connected to the first driving member (121); a second rod (124), the second rod (124) being connected to the flow guide (110), and the second rod (124) being telescopically arranged on the first rod (123); The first driving mechanism (120) further includes: A second driving member (126), the second driving member (126) is connected to the second rod (124) to selectively drive the second rod (124) to extend and retract relative to the first rod (123).

7. The diffuser assembly (100) according to claim 1, characterized in that The flow guide (110) is configured in a sheet shape; and / or A flow guiding slope is formed on the bottom edge of the flow guiding member (110).

8. An aquatic power system for a vehicle, characterized in that: include: Aquatic Powertrain (200); The diffuser assembly (100) according to any one of claims 1 to 7, wherein the diffuser assembly (100) is arranged downstream of the aquatic power assembly (200) so that the guide member (110) changes the direction of the medium ejected by the power assembly.

9. The aquatic power system of a vehicle according to claim 8, characterized in that: The aquatic power assembly (200) includes: injection member (210); A drainage tube (220), the drainage tube (220) is connected to the injection member (210), and the drainage tube (220) is used to introduce a medium into the injection member (210).

10. The aquatic power system of a vehicle according to claim 9, characterized in that: Also includes: a storage box (230), wherein the injection member (210) and the drainage tube (220) are arranged in the storage box (230); A second driving mechanism (240) is connected between the storage box (230) and the ejection member (210) to selectively drive the ejection member (210) to extend out of the storage box (230).

11. The aquatic power system of a vehicle according to claim 10, characterized in that: At least a portion of the drainage tube (220) is constructed as a bellows.

12. The aquatic power system of a vehicle according to claim 10, characterized in that: The second driving mechanism (240) comprises: a third driving member (241); a second transmission rod (242), the second transmission rod (242) being connected between the third driving member (241) and the injection member (210), the second transmission rod (242) being retractable between the third driving member (241) and the injection member (210) to change the position of the injection member (210) relative to the storage box (230); 13. The aquatic power system of a vehicle according to claim 10, characterized in that: The storage box (230) includes: A box body (231), wherein the bottom of the box body (231) is provided with an opening; A box cover (232) is provided at the bottom of the box body (231) and selectively opens the opening.

14. The aquatic power system of a vehicle according to claim 9, characterized in that: The injection component (210) is a spray pump.

15. The aquatic power system of a vehicle according to claim 9, characterized in that: The injection member (210) is a nozzle, and the aquatic power assembly (200) further includes: water-absorbing parts; A delivery pipe (250), the delivery pipe (250) is connected between the water absorbing member and the drainage pipe (220).

16. The aquatic power system of a vehicle according to claim 15, characterized in that: The aquatic power assembly (200) further includes: A water inlet valve (260) is adapted to be located at a front water inlet (270) at the bottom of the vehicle and upstream of the water absorbing member, and the water inlet valve (260) selectively opens the front water inlet (270) to allow water to enter the water absorbing member.

17. A vehicle, characterized in that: include: chassis(300); The aquatic power system of a vehicle according to any one of claims 8 to 16, wherein the aquatic power system is arranged on the chassis (300).

18. The vehicle according to claim 17, characterized in that The chassis (300) is provided with an avoidance opening (310) corresponding to the flow guide (110), and the flow guide (110) selectively extends to the bottom of the chassis (300) through the avoidance opening (310); The injection member (210) of the aquatic power assembly (200) selectively extends below the chassis (300).

19. The vehicle according to claim 17, wherein: There are a plurality of aquatic power systems, and the aquatic power systems are distributed at intervals in the transverse direction of the chassis (300).