Power generation device and vehicle

By designing a sliding protective cover to cover the power generation components, the problems of low appearance flatness and high wind resistance of the vehicle-mounted power generation device are solved, and higher appearance aesthetics and driving stability are achieved.

CN119765734APending Publication Date: 2025-04-04BYD CO LTD
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Patent Information

Application Number
CN202411091309.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

The existing vehicle-mounted power generation devices have low appearance flatness, which affects the aesthetic appearance of the vehicle, and the wind resistance generated during the vehicle's driving is large, affecting the stability of the vehicle.

Method used

A power generation device is designed, including a power generation assembly and a protective cover, which is connected to the vehicle, and the protective cover is slidably connected to the power generation assembly, covering at least one side of the power generation assembly facing away from the vehicle, thereby forming a power generation device with a flat overall appearance.

Benefits of technology

The flatness and aesthetics of the power generation device and the vehicle are improved, and the wind resistance generated by the power generation device during the vehicle is reduced, thereby improving the driving stability of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a power generation device and a vehicle, and relates to the technical field of vehicle power generation, the power generation device comprises a power generation assembly and a protective cover, the power generation assembly is connected to the vehicle, the protective cover is slidably connected to the power generation assembly, and the protective cover at least covers the side, away from the vehicle, of the power generation assembly. Therefore, the problems that in the prior art, the appearance flatness of a vehicle-mounted power generation device is low, and wind resistance generated in the vehicle running process is large are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of vehicle power generation, and in particular to a power generation device and a vehicle. Background Art

[0002] Installing a power generation device on a vehicle can generate electrical energy when the vehicle is moving or stationary, thereby providing power for the on-board equipment. However, the on-board power generation device in the related art has a low appearance flatness, which affects the appearance of the vehicle and increases the wind resistance generated during the driving of the vehicle. Summary of the invention

[0003] The present application provides a power generation device and a vehicle, which are used to solve the problems in the related art that the appearance flatness of the vehicle-mounted power generation device is low and the wind resistance generated during the driving of the vehicle is large.

[0004] In order to achieve the above objectives, this application adopts the following technical solutions:

[0005] In a first aspect, an embodiment of the present application provides a power generation device, including a power generation component and a protective cover, wherein the power generation component is connected to a vehicle, and the protective cover is slidably connected to the power generation component, and the protective cover at least covers a side of the power generation component facing away from the vehicle.

[0006] By sliding the protective cover onto the surface of the power generation component, the protective cover can cover the surface of the power generation component, and the outer shell of the protective cover forms the outer shell of the assembled power generation device. In this way, the appearance of the entire power generation device is flat without any exposed parts.

[0007] In this way, the present application not only improves the smoothness and aesthetics of the appearance of the power generation device and the vehicle, but also effectively reduces the wind resistance generated by the entire power generation device during vehicle driving. As a result, the present application further improves the stability of the vehicle during driving.

[0008] In some embodiments, the protective cover includes a main body, the main body includes a first wall panel, a second wall panel and a third wall panel, the third wall panel is arranged on the side of the power generation component facing away from the vehicle, the first wall panel and the second wall panel are connected at both ends of the third wall panel along the first direction; a first slide rail is provided on the side of the first wall panel close to the power generation component, and / or a second slide rail is provided on the side of the second wall panel close to the power generation component; wherein the first direction is perpendicular to the direction in which the protective cover slides into the power generation component.

[0009] In some embodiments, along the direction in which the protective cover slides into the power generation assembly, the front ends of the first wall plate, the second wall plate, and the third wall plate form a first avoidance opening.

[0010] In some embodiments, the direction in which the protective cover slides into the power generation assembly is consistent with the length direction of the vehicle, and along the direction in which the protective cover slides into the power generation assembly, the rear ends of the first wall panel, the second wall panel and the third wall panel form a second avoidance opening; the protective cover includes a first ventilation portion and a second ventilation portion arranged along the length direction of the vehicle, the first ventilation portion is arranged at the first avoidance opening, and the second ventilation portion is arranged at the second avoidance opening.

[0011] The power generation device also includes a wind power generation component, which is arranged between the first ventilation part and the second ventilation part.

[0012] In some embodiments, at least one groove is provided on the surface of the first ventilation portion facing away from the second ventilation portion; the power generation device also includes at least one fixing member and at least one first connecting member, the fixing member is located on the side of the third wall panel close to the power generation component, the fixing member is located on the side of the first ventilation portion facing the second ventilation portion, and the first connecting member is connected between the bottom wall of the groove and the fixing member.

[0013] In some embodiments, the power generation device further includes: a sealing member, which is disposed in the sink, and at least a portion of the sealing member is located on a side of the first connecting member that is away from the fixing member.

[0014] In some embodiments, the fixing member includes a first fixing portion and a second fixing portion, the first fixing portion is arranged on a side of the third wall panel close to the power generation component, and the first fixing portion is bonded to the third wall panel; the second fixing portion is arranged on a side of the first fixing portion away from the third wall panel, and the first connecting member is connected between the bottom wall of the trough and the second fixing portion.

[0015] In some embodiments, the first ventilation portion and the second ventilation portion both include mesh panels.

[0016] In some embodiments, the protective cover includes a solar panel.

[0017] In some embodiments, the wind power generation assembly includes a mounting shell and at least one wind turbine. The mounting shell is connected to the vehicle, the protective cover is slidably connected to the mounting shell, and the at least one wind turbine is disposed in the mounting shell.

[0018] In some embodiments, the mounting shell includes an upper shell and a lower shell, the protective cover is slidably connected to the upper shell, the lower shell is located on the side of the upper shell facing away from the third wall panel, the lower shell is used to connect to the vehicle, and a accommodating cavity is provided between the upper shell and the lower shell, and at least one fan is disposed in the accommodating cavity.

[0019] In some embodiments, along the direction in which the protective cover slides into the power generation component, a first opening is provided at the front end of the accommodating cavity, and a second opening is provided at the rear end of the accommodating cavity; the first opening is connected to the first ventilation portion, and the second opening is connected to the second ventilation portion.

[0020] In some embodiments, the power generation device in the present application also includes a plurality of dividing ribs, the plurality of dividing ribs are located in the accommodating cavity, and the plurality of dividing ribs are arranged in sequence along the first direction to divide the accommodating cavity into a plurality of accommodating sub-cavities, the number of fans is multiple, the plurality of fans form a plurality of fan groups, and the plurality of fan groups are respectively accommodated in a plurality of accommodating sub-cavities; the fan group includes one fan, or the fan group includes a plurality of fans arranged along the length direction of the vehicle.

[0021] In some embodiments, a surface of the upper shell facing the third wall plate is provided with an installation groove recessed toward the lower shell, and the power generation device further includes at least one second connecting member connected between the bottom wall of the installation groove and at least one fan.

[0022] In some embodiments, the wind power generation component also includes multiple wire groups, each wire group includes at least one wire, and the multiple wire groups correspond to multiple wind turbine groups respectively. The wind turbines in the wind turbine groups are connected through corresponding wire groups to form a wind turbine circuit, and the multiple wind turbine circuits are arranged in parallel.

[0023] In some embodiments, the wind turbine group includes a plurality of wind turbines arranged along the direction in which the protective cover slides into the power generation assembly, and the plurality of wind turbines in the wind turbine group are connected in series through corresponding wire groups to form a wind turbine circuit.

[0024] In some embodiments, the lower shell is provided with a plurality of wire grooves, and the plurality of wire grooves are sequentially arranged in intervals along the first direction; the wire grooves extend along the length direction of the vehicle; and the plurality of wire groups are respectively accommodated in the plurality of wire grooves.

[0025] In some embodiments, the power generation device also includes a battery assembly, which is arranged on the side of the lower shell facing away from the upper shell, and the battery assembly includes a positive terminal and a negative terminal, and the wind power generation assembly is connected between the positive terminal and the negative terminal.

[0026] In some embodiments, the protective cover includes a solar panel, the solar panel is connected between the positive terminal and the negative terminal, and the solar panel is arranged in parallel with the wind power generation component.

[0027] In some embodiments, the battery assembly includes a first layer of battery cells and a second layer of battery cells, the first layer of battery cells includes a plurality of first battery cells arranged along the length direction of the vehicle, and the second layer of battery cells includes a plurality of second battery cells arranged along the length direction of the vehicle; along the height direction of the vehicle, the plurality of first battery cells and the plurality of second battery cells are staggered.

[0028] In some embodiments, the power generation device in the present application also includes a bottom plate, which is located on the side of the lower shell facing away from the upper shell, and a sealed cavity is formed between the bottom plate and the lower shell, and the battery assembly is arranged in the sealed cavity.

[0029] In some embodiments, the lower shell is provided with a first through hole and a second through hole, the sealed cavity and the accommodating cavity are connected through the first through hole and the second through hole, the power generation device also includes a conductive mounting seat, a first seal and a second seal, the conductive mounting seat is arranged in the sealed cavity, and the conductive mounting seat includes a positive lead-out piece and a negative lead-out piece, the positive terminal is electrically connected to the positive lead-out piece, and the negative terminal is electrically connected to the negative lead-out piece; at least a portion of the positive lead-out piece is passed through the first through hole, and at least a portion of the negative lead-out piece is passed through the second through hole, the first seal is arranged in the gap between the positive lead-out piece and the first through hole; the second seal is arranged in the gap between the negative lead-out piece and the second through hole.

[0030] In a second aspect, an embodiment of the present application provides a vehicle, which includes a vehicle body and the above-mentioned power generation device, and the power generation device is arranged on the top of the vehicle body.

[0031] In the third aspect, an embodiment of the present application provides a vehicle, which includes a connecting member, a vehicle body and the above-mentioned power generation device, wherein the power generation device is arranged on the top of the vehicle body; the connecting member includes a head and a rod portion connected in sequence, the head portion is welded to the top of the vehicle body, and the rod portion is arranged above the head portion along the height direction of the vehicle, and the end of the rod portion facing away from the head portion is connected to the bottom plate.

[0032] In a fourth aspect, an embodiment of the present application provides a vehicle, which includes an electric drive system and the above-mentioned power generation device, the wind power generation component is electrically connected to the electric drive system, and the electric drive system can drive the wind power generation component to operate.

[0033] It should be noted that the technical effects brought about by any implementation method of the second aspect and the fourth aspect can refer to the technical effects brought about by the corresponding implementation method in the first aspect, and will not be repeated here.

[0034] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 A top view of a vehicle provided in an embodiment of the present application;

[0036] Figure 2 A schematic diagram of the installation of a power generation device provided in an embodiment of the present application;

[0037] Figure 3 One of the structural schematic diagrams of the wind power generation assembly provided in the embodiment of the present application;

[0038] Figure 4 The second structural schematic diagram of the wind power generation assembly provided in the embodiment of the present application;

[0039] Figure 5The third structural schematic diagram of the wind power generation assembly provided in the embodiment of the present application;

[0040] Figure 6 A schematic diagram of the installation of a fixing member provided in an embodiment of the present application;

[0041] Figure 7 A schematic diagram of the installation of the seal provided in the embodiment of the present application;

[0042] Figure 8 A schematic diagram of the structure of the protective cover provided in the embodiment of the present application;

[0043] Fig. 9 A schematic diagram of the structure of a fixing member provided in an embodiment of the present application;

[0044] Fig.10 A schematic diagram of the structure of a conductive mounting base provided in an embodiment of the present application;

[0045] Fig.11 A schematic diagram of the structure of a battery assembly provided in an embodiment of the present application;

[0046] Fig.12 A schematic diagram of the structure of a connector provided in an embodiment of the present application.

[0047] Reference numerals:

[0048] 100-wind power generation component; 101-installation shell; 1011-upper shell; 1011a-installation slot; 1012-lower shell; 1012a-wire slot; 102-fan; 103-separation rib; 104-accommodating sub-cavity; 105-wire group; 200-protective cover; 201-first wall plate; 202-second wall plate; 2021-second slide rail; 203-third wall plate; 204-first ventilation part; 2041-sink; 2042-fixing member; 2042a-first fixing portion; 2042b-second fixing portion; 2043-sealing member; 205-second ventilation portion; 300-battery assembly; 301-first battery cell; 302-second battery cell; 400-bottom plate; 401-sealed cavity; 500-conductive mounting seat; 501-positive electrode lead-out member; 502-negative electrode lead-out member; 503-first sealing member; 504-second sealing member; 600-connecting member. DETAILED DESCRIPTION

[0049] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0050] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0051] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0052] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. In addition, when describing pipelines or channels, the "connected" and "connected" used in this application have the meaning of conduction. The specific meaning needs to be understood in conjunction with the context.

[0053] In the present application, the description of "vertical", "parallel" or "same direction" is not an absolute limiting condition, but means that a vertical or parallel structural setting can be achieved within a preset error range and the corresponding preset effect can be achieved. For example, "vertical" includes absolute vertical and approximate vertical, and the acceptable deviation range of approximate vertical can also be, for example, a deviation within 5°. "Parallel" includes absolute parallel and approximate parallel, and the acceptable deviation range of approximate parallel can also be, for example, a deviation within 5°. "Same direction" includes absolute same direction and approximate same direction, and the acceptable deviation range of approximate same direction can also be, for example, a deviation within 5°.

[0054] In the embodiments of the present application, the words "exemplarily" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described as "exemplarily" or "for example" in the embodiments of the present application should not be interpreted as being more preferred or more advantageous than other embodiments or designs. Specifically, the use of words such as "exemplarily" or "for example" is intended to present related concepts in a specific way.

[0055] By adding a power generation device to the vehicle, the vehicle can generate electricity while driving or stationary, thereby providing power for on-board equipment, lights, etc., which can reduce the vehicle's carbon emissions, increase the vehicle's self-sufficiency, and at the same time improve the vehicle's environmental performance and functionality.

[0056] In order to increase the smoothness of the appearance of a vehicle's power generation device and reduce the wind resistance generated at the power generation device during vehicle driving, an embodiment of the present application provides a vehicle, which may be a fuel vehicle, an electric vehicle, a hybrid vehicle, a gas vehicle, a methanol vehicle, a solar vehicle, etc.

[0057] For example, the vehicle may be a passenger vehicle such as a sedan, a sport utility vehicle (SUV), a multi-purpose vehicle (MPV), or a bus, a truck, a semi-trailer, etc. This application does not impose any specific restrictions on this.

[0058] For ease of understanding, the following content of this application is described using an electric vehicle as an example.

[0059] In some embodiments, see Figure 1 The vehicle in this application also includes a body, which refers to the main external structural part of the vehicle, usually consisting of a body, doors, windows, a roof, etc. The body is the outer shell of the vehicle, carrying the components and passengers of the vehicle, while protecting it from external influences.

[0060] In some embodiments, see Figure 1 The vehicle in the present application includes a power generation device, which is connected to the vehicle body. The vehicle can provide itself with the electrical energy required for work through the power generation device. For example, the power generation device can convert wind energy generated during the vehicle's driving into the electrical energy required by the vehicle, or the power generation device can convert external solar energy into the electrical energy required by the vehicle.

[0061] For example, the power generation device is arranged on the top of the vehicle body, that is, the power generation device is arranged on the roof. On the one hand, it can avoid the power generation device occupying the internal space of the vehicle, and reserve space for passengers and cargo. On the other hand, it can increase the contact area between the power generation device and the external environment, so that the power generation device can effectively convert energy.

[0062] Exemplarily, the power generation device is disposed on the side of the vehicle body and is connected to the door of the vehicle.

[0063] In some embodiments, the vehicle in the present application also includes a first guardrail and a second guardrail, the first guardrail and the second guardrail are arranged on the top of the vehicle body, and along the width direction of the vehicle, the first guardrail is arranged on one side of the power generation device, and the second guardrail is arranged on the side of the power generation device away from the first guardrail.

[0064] In this way, the first guardrail and the second guardrail can protect the power generation device on both sides of the power generation device to prevent the position of the power generation device from moving.

[0065] At the same time, the first guardrail and the second guardrail are located on both sides of the power generation device, which does not affect the installation and removal of the protection cover 200. The flexibility of the power generation device can be maintained, which is convenient for maintenance personnel to handle various maintenance tasks.

[0066] In some embodiments, see Figure 2 The power generation device in the present application includes a power generation component, which is connected to a vehicle and can provide energy for the vehicle.

[0067] Exemplarily, the power generation assembly includes a wind power generation assembly 100 .

[0068] In some embodiments, see Figure 1 Combined with Figure 2 The power generation device in the present application includes a protective cover 200, which is slidably connected to the wind power generation component 100, and the protective cover 200 at least covers the side of the wind power generation component 100 facing away from the vehicle.

[0069] The entire power generation assembly is housed on the side of the protective cover 200 close to the vehicle. When the power generation assembly is installed, the protective cover 200 is slidably matched with the power generation assembly, and the protective cover 200 is slid to a position that completely covers the power generation assembly. In this way, the surface of the protective cover 200 forms the outer shell of the power generation device. The overall appearance of the power generation device is highly flat, and the parts included in the power generation assembly (such as bolts and other components) are completely covered, further improving the aesthetics of the vehicle.

[0070] At the same time, by covering the protective cover 200 on the side of the power generation component facing away from the vehicle, the air resistance and noise generated by the power generation device during the driving of the vehicle can be reduced, thereby further improving the performance of the vehicle.

[0071] Furthermore, the protection cover 200 includes a body and a solar panel. The body is slidably connected to the wind power generation component 100 , and the solar panel is disposed on a side of the body away from the wind power generation component 100 .

[0072] Therefore, the protective cover 200 in the present application improves the smoothness of the appearance of the entire power generation device while also improving the power generation capacity of the power generation device.

[0073] Specifically, during the driving process of the vehicle, the solar panels collect solar energy and convert it into electrical energy; at the same time, the wind power generation component 100 converts the wind energy generated during the operation of the vehicle into electrical energy.

[0074] In addition, the solar panels in the present application can also collect solar energy and convert it into electrical energy when the vehicle is stationary. Therefore, the vehicle in the present application has the ability to generate electricity both statically and dynamically.

[0075] It should be noted that the protective cover 200 can slide along the height direction of the vehicle, or along the length or width direction of the vehicle. This application does not limit this. For ease of understanding, the following content uses the sliding of the protective cover 200 along the length direction of the vehicle as an example.

[0076] In some instances, see Figure 2 Combined with Figure 5 The protective cover 200 includes a main body, which includes a first wall plate 201, a second wall plate 202 and a third wall plate 203. The third wall plate 203 is arranged on the side of the power generation component away from the vehicle. The first wall plate 201 and the second wall plate 202 are connected to both ends of the third wall plate 203 along the first direction.

[0077] The first direction is perpendicular to the direction in which the protective cover 200 slides into the power generation assembly. It can be understood that the first direction is the width direction of the vehicle.

[0078] In this way, the first wall panel 201, the second wall panel 202 and the third wall panel 203 can cover the exposed surface of the power generation component, so that the protective cover 200 can cover the upper surface and side surface of the power generation component, thereby, all components of the power generation component can be hidden in the protective cover 200.

[0079] In some examples, in order to facilitate the sliding of the first wall plate 201, a first slide rail is provided on a side of the first wall plate 201 close to the power generation assembly.

[0080] In some instances, see Figure 5 In order to facilitate the sliding of the second wall plate 202, a second slide rail 2021 is provided on the side of the second wall plate 202 close to the power generation component.

[0081] It is understandable that, in the present application, only the first slide rail may be provided, or only the second slide rail 2021 may be provided, or both the first slide rail and the second slide rail 2021 may be provided at the same time, and the present application does not make any limitation on this.

[0082] Further, each of the first slide rail and the second slide rail 2021 is disposed between the protection cover 200 and the power generation assembly, and the first slide rail and the second slide rail 2021 are disposed on both sides of the power generation assembly along the vehicle width direction.

[0083] In this way, the power generation device in the present application will not increase the height of the vehicle, can reduce the resistance between the vehicle and the air, and at the same time reduce the abruptness of the power generation device in the height direction of the vehicle, further improving the appearance of the vehicle.

[0084] In some embodiments, see Figure 2 In order to enable the protective cover 200 to slide smoothly above the power generation component, along the direction in which the protective cover 200 slides into the power generation component, the front ends of the first wall plate 201, the second wall plate 202 and the third wall plate 203 form a first avoidance opening.

[0085] Compared to directly snapping the protective cover 200 onto the top of the power generation component, the present application only requires easily sliding the protective cover 200 along the direction of the first slide rail or the second slide rail 2021 to install or remove the protective cover 200, eliminating the requirements for precise alignment and force application for snapping, and is faster and more efficient.

[0086] It can be understood that the direction in which the protective cover 200 slides into the power generation assembly can be consistent with the width direction of the vehicle, and the direction in which the protective cover 200 slides into the power generation assembly can also be consistent with the length direction of the vehicle. For the sake of convenience of explanation, this application uses the example that the direction in which the protective cover 200 slides into the power generation assembly can also be consistent with the length direction of the vehicle.

[0087] Further, see Figure 2 Combined with Figure 5 Along the direction in which the protective cover 200 slides into the power generation assembly, the rear ends of the first wall plate 201, the second wall plate 202 and the third wall plate 203 form a second avoidance opening.

[0088] In this way, the protective cover 200 can be slidably mounted at the front end or rear end of the vehicle.

[0089] At the same time, during the driving of the vehicle, the flow direction of the generated wind is consistent with the width direction of the vehicle, flowing from the front end to the rear end of the vehicle.

[0090] Furthermore, the protective cover 200 includes a first ventilation portion 204 and a second ventilation portion 205 arranged along the length direction of the vehicle, the first ventilation portion 204 is arranged at the first avoidance opening, and the second ventilation portion 205 is arranged at the second avoidance opening. At this time, the wind power generation assembly 100 is arranged between the first ventilation portion 204 and the second ventilation portion 205.

[0091] Exemplarily, along the length direction of the vehicle, the first ventilation portion 204 is arranged at the front end of the vehicle, and the second ventilation portion 205 is arranged at the rear end of the vehicle. The wind generated during the driving of the vehicle enters the protective shell from the first ventilation portion 204, and then flows out from the second ventilation portion 205. At this time, the wind power generation component 100 is arranged between the first ventilation portion 204 and the second ventilation portion 205, and the wind power generation component 100 can convert wind energy into electrical energy.

[0092] In some embodiments, see Figure 6 , Figure 8 Combined with Figure 2 as well as Fig.12 In the present application, at least one sinking groove 2041 is provided on the surface of the first ventilation part 204 facing away from the second ventilation part 205. At the same time, the power generation device also includes at least one fixing member 2042 and at least one first connecting member. The fixing member 2042 is located on the side of the third wall panel 203 close to the power generation component, and the fixing member 2042 is located on the side of the first ventilation part 204 facing the second ventilation part 205. The first connecting member is connected between the bottom wall of the sinking groove 2041 and the fixing member 2042.

[0093] Exemplarily, the third wall panel 203 may be a back panel of the solar panel itself. In this case, the fixing member 2042 is connected to the third wall panel 203 by bonding.

[0094] Exemplarily, the first connecting member is a bolt.

[0095] In this way, the first ventilation part 204 can be firmly connected to the fixing part 2042 through the first connecting part, so that it can also be relatively fixed to the third wall panel 203. It can be understood that by limiting the position of the first ventilation part 204, the position of the protective cover 200 can be limited along the length direction of the vehicle, further ensuring the stability of the operation of the entire power generation assembly.

[0096] At the same time, by arranging the first connecting member in the sink groove 2041, not only can the contact between the first connecting member and external components be reduced, the wear and damage of the first connection can be reduced, thereby extending its life, but also the aesthetics of the entire power generation device can be further improved.

[0097] It is understandable that there may be multiple first connecting members, and the present application does not limit this. Correspondingly, the number of the sink grooves 2041 is at least one, and one sink groove 2041 corresponds to one or more first connecting members.

[0098] It should be noted that, in order to further strengthen the connection between the second ventilation portion 205 and the protective cover 200 , the second ventilation portion 205 and the first ventilation portion 204 may have the same structural features, which will not be described in detail in this application.

[0099] In some embodiments, see Figure 7 The power generation device in the present application includes a seal 2043, which is disposed in the sink 2041, and at least a portion of the seal 2043 is located on a side of the first connecting member that is away from the fixing member 2042.

[0100] Exemplarily, the seal 2043 is a rubber plug.

[0101] Furthermore, the sealing member 2043 is interference fit with the wall surface of the sink groove 2041 , so that the sealing member 2043 can be fixed inside the sink groove 2041 .

[0102] On the one hand, the sealing effect of the seal 2043 effectively fills the gap in the sink 2041, so that the first connecting member can be hidden on the side of the seal 2043 close to the first connecting member, making the entire power generation device look more beautiful.

[0103] On the other hand, the sealing member 2043 can prevent the first connecting member from being exposed to the external environment, thereby reducing the risk of the first connecting member being damaged and extending the service life of the first connecting member.

[0104] In some embodiments, see Figure 8 Combined with Fig. 9 In the present application, the fixing member 2042 includes a first fixing portion 2042a and a second fixing portion 2042b. The first fixing portion 2042a is arranged on a side of the third wall plate 203 close to the power generation component. The first fixing portion 2042a is bonded to the third wall plate 203. The second fixing portion 2042b is arranged on a side of the first fixing portion 2042a away from the third wall plate 203. The first connecting member is connected between the bottom wall of the sink 2041 and the second fixing portion 2042b.

[0105] It can be understood that the third wall panel 203 is perpendicular to the setting direction of the first ventilation part 204 and the second ventilation part 205, and the first fixing part 2042a and the second fixing part 2042b can achieve a tight connection between the two components with different setting directions. The first fixing part 2042a and the second fixing part 2042b form an "L"-shaped plate, which can provide a stable supporting force between the third wall panel 203 and the fixing part 2042, thereby enhancing the overall strength and stability of the power generation device.

[0106] In some embodiments, see Figure 1 , the first ventilation part 204 and the second ventilation part 205 in the present application both include mesh plates.

[0107] On the one hand, the air flows faster when passing through the mesh plate, which can accelerate the heat dissipation and air circulation, effectively reducing the temperature of the power generation device. At the same time, the mesh plate also has a certain filtering effect, preventing debris in the air from entering the power generation device.

[0108] In some embodiments, see Figure 3 Combined with Figure 5 In the present application, the wind power generation component 100 includes a mounting shell 101 and at least one wind turbine 102. The mounting shell 101 is connected to the vehicle, and the protective cover 200 is slidably connected to the mounting shell 101. At least one wind turbine 102 is arranged in the mounting shell 101. In this way, the mounting shell 101 can provide protection for the wind turbine 102 so that the wind turbine 102 can stably perform power generation.

[0109] Further, see Figure 3 Combined with Figure 5 A step surface is formed on the side of the mounting shell 101 close to the protective shell, and a second slide rail 2021 is provided on the side of the second wall plate 202 close to the power generation component. The second slide rail 2021 slides with the step surface to form a stable sliding connection structure.

[0110] In some embodiments, see Figure 4 The mounting shell 101 in the present application includes an upper shell 1011 and a lower shell 1012, and the protective cover 200 is slidably connected to the upper shell 1011. The lower shell 1012 is located on the side of the upper shell 1011 facing away from the third wall plate 203, and the lower shell 1012 is used to connect with the vehicle. An accommodating cavity is provided between the upper shell 1011 and the lower shell 1012, and at least one fan 102 is provided in the accommodating cavity.

[0111] In this way, by accommodating the fan 102 in the accommodating chamber, other components can be effectively prevented from contacting the rotating fan 102, thereby improving safety and reducing the probability of accidents.

[0112] In some embodiments, along the direction in which the protective cover 200 slides into the power generation component, a first opening is provided at the front end of the accommodating cavity, and a second opening is provided at the rear end of the accommodating cavity; the first opening is connected to the first ventilation portion 204, and the second opening is connected to the second ventilation portion 205.

[0113] In this way, wind generated during the driving of the vehicle can enter from the first opening and flow out from the second opening, so that the fan 102 can rotate to generate electricity.

[0114] In some embodiments, see Figure 2 Combined with Figure 4 The power generation device in the present application also includes a plurality of partition ribs 103 , which are located in the accommodating cavity, and the plurality of partition ribs 103 are arranged in sequence along the first direction to divide the accommodating cavity into a plurality of accommodating sub-cavities 104 .

[0115] By providing the separation ribs 103 , wind interference between different wind turbines 102 along the length direction of the vehicle can be avoided, thereby further improving the working stability of the wind power generation assembly 100 .

[0116] At the same time, the separation ribs 103 can also improve the strength of the mounting shell 101 itself, so as to provide stable support for the wind power generation assembly 100 .

[0117] Furthermore, there are multiple fans 102 , and the multiple fans 102 form multiple fan 102 groups, and the multiple fan 102 groups are respectively accommodated in multiple accommodating sub-cavities 104 .

[0118] It should be noted that the fan 102 group includes one fan 102, or the fan 102 group includes a plurality of fans 102 arranged along the length direction of the vehicle.

[0119] In some embodiments, see Figure 3 Combined with Figure 5 and Fig.12 In the present application, a mounting groove 1011a which is recessed toward the lower shell 1012 is provided on the surface of the upper shell 1011 facing the third wall plate 203, and the power generation device also includes at least one second connecting member connected between the bottom wall of the mounting groove 1011a and at least one fan 102.

[0120] Exemplarily, the mounting groove 1011 a forms a countersunk hole, and the fan 102 is fixed by arranging bolts in the countersunk hole.

[0121] In this way, both the upper shell 1011 and the lower shell 1012 can provide a stable supporting force for the fan 102, thereby preventing the fan 102 from being misplaced or shifted during the driving of the vehicle.

[0122] In some embodiments, see Figure 4 The wind power generation component 100 in the present application also includes multiple wire groups 105, the wire groups 105 include at least one wire, the multiple wire groups 105 correspond to multiple wind turbine groups 102 respectively, the wind turbines 102 in the wind turbine group 102 are connected through the corresponding wire groups 105 to form a wind turbine 102 circuit, and the multiple wind turbine 102 circuits are arranged in parallel.

[0123] Furthermore, in the present application, the fan group 102 includes a plurality of fans 102 arranged along the direction in which the protective cover 200 slides into the power generation assembly, and the plurality of fans 102 in the fan group 102 are connected in series through corresponding wire groups 105 to form a fan 102 circuit.

[0124] In this way, the multiple parallel wind turbines 102 can work together to provide electrical energy for the vehicle. At the same time, even if one of the multiple parallel wind turbines 102 fails, the entire wind power generation assembly 100 can still work normally.

[0125] In some embodiments, see Figure 3The lower housing 1012 in the present application is provided with a plurality of wire grooves 1012a, and the plurality of wire grooves 1012a are sequentially arranged at intervals along the first direction. Further, the wire grooves 1012a extend along the length direction of the vehicle. The plurality of wire groups 105 are respectively accommodated in the plurality of wire grooves 1012a.

[0126] Placing the wire group 105 in the wire groove 1012a can effectively protect the wires from external environmental influences, such as moisture, dust, chemicals, etc., and extend the service life of the wires. At the same time, the wire groove 1012a can arrange the wires neatly and orderly therein, making the overall wiring look more beautiful and neat, thereby improving the overall aesthetics of the wind power generation assembly 100.

[0127] In some embodiments, see Figure 5 The power generation device in the present application also includes a battery assembly 300, which is arranged on the side of the lower shell 1012 facing away from the upper shell 1011. The battery assembly 300 includes a positive terminal and a negative terminal, and the wind power generation assembly 100 is connected between the positive terminal and the negative terminal.

[0128] Thus, the wind power generation assembly 100 utilizes the wind power generated during the driving of the vehicle to drive the wind turbine 102 to rotate, and the electric energy generated by the generator is output to the battery assembly 300 .

[0129] In some embodiments, the solar panel in the present application is connected between the positive terminal and the negative terminal, and the solar panel is arranged in parallel with the wind power generation assembly 100 .

[0130] On this basis, the solar panel can convert the collected light energy into electrical energy, and then output the electrical energy to the battery assembly 300.

[0131] Furthermore, the solar panel and the wind power generation assembly 100 are arranged in parallel in the present application, which can reduce the vehicle's dependence on traditional energy resources, reduce pollutant emissions, and achieve the goals of environmental protection and energy saving. On the other hand, if one of the solar panel and the wind power generation assembly 100 fails, it will not affect the other to continue working.

[0132] At the same time, the wind power generation assembly 100 can also accelerate the heat dissipation of the entire power generation device during the rotation process, further improving the working performance of the power generation device.

[0133] In some embodiments, see Fig.11 The battery assembly 300 in the present application includes a first layer of battery cells and a second layer of battery cells. The first layer of battery cells includes a plurality of first battery cells 301 arranged along the length direction of the vehicle, and the second layer of battery cells includes a plurality of second battery cells 302 arranged along the length direction of the vehicle.

[0134] Furthermore, along the height direction of the vehicle, the plurality of first battery cells 301 and the plurality of second battery cells 302 are arranged in a staggered manner.

[0135] It can be understood that the first layer of battery cells and the second layer of battery cells of the battery assembly 300 in the present application are designed to be staggered and laid flat, thereby improving the overall strength of the battery assembly 300.

[0136] At the same time, a certain space is left between the first layer of battery cells and the second layer of battery cells, so that air can form convection between the first layer of battery cells and the second layer of battery cells, and the heat dissipated by the first layer of battery cells and the second layer of battery cells is taken away by the air flow, thereby accelerating the transfer and dissipation of heat, thereby improving the heat dissipation effect.

[0137] In some embodiments, see Figure 5 The power generation device in the present application also includes a bottom plate 400 , which is located on the side of the lower shell 1012 facing away from the upper shell 1011 , and a sealed cavity 401 is formed between the bottom plate 400 and the lower shell 1012 , and the battery assembly 300 is disposed in the sealed cavity 401 .

[0138] Placing the battery assembly 300 in the sealed cavity 401 can effectively prevent corrosion from external environmental factors, further extend the service life of the battery assembly 300, and improve the stability and reliability of the system.

[0139] The sealed cavity 401 can effectively isolate the contact between the battery assembly 300 and the external environment, reducing the safety risks caused by external conditions, such as high temperature, humidity, etc. This helps to ensure the safe operation of the battery assembly 300 and reduce the possibility of accidents.

[0140] Furthermore, the battery assembly 300 is arranged in the sealed cavity 401, which makes it easier to maintain and service the battery assembly 300. Maintenance personnel can inspect and clean the battery assembly 300 in a relatively clean and safe environment, thereby extending the service life of the battery assembly 300 and improving the operating efficiency of the system.

[0141] In some embodiments, in the present application, the lower shell 1012 is provided with a first through hole and a second through hole, the sealed cavity 401 is connected with the accommodating cavity through the first through hole and the second through hole, and the connecting wires between the battery assembly 300 in the sealed cavity 401 and the solar panel and the wind power generation assembly 100 pass through the first through hole and the second through hole.

[0142] In some embodiments, see Fig.10 The power generation device in the present application includes a conductive mounting seat 500, a first sealing member 503 and a second sealing member 504. The conductive mounting seat 500 is arranged in the sealed cavity 401, and the conductive mounting seat 500 includes a positive lead-out member 501 and a negative lead-out member 502. The positive terminal is electrically connected to the positive lead-out member 501, and the negative terminal is electrically connected to the negative lead-out member 502.

[0143] At least part of the positive lead-out piece 501 is passed through the first through hole, at least part of the negative lead-out piece 502 is passed through the second through hole, the first sealing piece 503 is disposed in the gap between the positive lead-out piece 501 and the first through hole; the second sealing piece 504 is disposed in the gap between the negative lead-out piece 502 and the second through hole.

[0144] In this way, the wires are connected to various components in the power generation device through the conductive mounting seat 500 . Meanwhile, the first sealing member 503 and the second sealing member 504 can fill the gaps between the first through hole and the second through hole, further enhancing the sealing performance in the sealing cavity 401 .

[0145] In some embodiments, see Figure 6 Combined with Fig.12 The vehicle in the present application includes a connector 600, a vehicle body, and the above-mentioned power generation device, which is arranged on the top of the vehicle body. The connector 600 includes a head and a rod connected in sequence, the head is welded to the top of the vehicle body, the rod is arranged above the head along the height direction of the vehicle, and the end of the rod away from the head is connected to the connecting plate.

[0146] On the one hand, the seed welding technology can realize multi-point simultaneous welding, thereby improving the welding speed and efficiency. On the other hand, through the seed welding connection method, the connector 600 can be hidden in the vehicle body to ensure the aesthetic appearance of the entire battery pack.

[0147] Exemplarily, the connecting member 600 is a bolt.

[0148] In some embodiments, the vehicle in the present application includes an electric drive system and the above-mentioned power generation device. The wind power generation component 100 is electrically connected to the electric drive system, and the electric drive system can drive the wind power generation component 100 to operate. At this time, the wind power generation component 100 can assist in heat dissipation for the entire power generation device.

[0149] Although the present application is described herein in conjunction with various embodiments, in the process of implementing the present application for which protection is sought, those skilled in the art may understand and implement other variations of the disclosed embodiments by viewing the drawings, the disclosure, and the appended claims. In the claims, the word "comprise" does not exclude other components or steps, and "one" or "an" does not exclude multiple components. A single processor or other unit may implement several functions listed in a claim. Certain measures are recorded in mutually different dependent claims, but this does not mean that these measures cannot be combined to produce good results.

[0150] Although the present application has been described in conjunction with specific features and embodiments thereof, it is obvious that various modifications and combinations may be made thereto without departing from the spirit and scope of the present application. Accordingly, this specification and the drawings are merely exemplary illustrations of the present application as defined by the appended claims, and are deemed to have covered any and all modifications, variations, combinations or equivalents within the scope of the present application. Obviously, those skilled in the art may make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is also intended to include these modifications and variations.

[0151] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A power generation device, characterized in that: include: A power generation assembly connected to a vehicle; A protective cover (200) is slidably connected to the power generation component, and the protective cover (200) at least covers a side of the power generation component that is away from the vehicle.

2. The power generation device according to claim 1, characterized in that: The protective cover (200) comprises a body, the body comprising a first wall plate (201), a second wall plate (202) and a third wall plate (203), the third wall plate (203) being arranged on a side of the power generation component away from the vehicle, the first wall plate (201) and the second wall plate (202) being connected at two ends of the third wall plate (203) along a first direction; a first slide rail is arranged on a side of the first wall plate (201) close to the power generation component, and / or a second slide rail (2021) is arranged on a side of the second wall plate (202) close to the power generation component; Wherein, the first direction is perpendicular to the direction in which the protective cover (200) slides into the power generation component.

3. The power generation device according to claim 2, characterized in that: Along the direction in which the protective cover (200) slides into the power generation assembly, the front ends of the first wall plate (201), the second wall plate (202) and the third wall plate (203) form a first escape opening.

4. The power generation device according to claim 3, characterized in that: The direction in which the protective cover (200) slides into the power generation assembly is consistent with the length direction of the vehicle, and along the direction in which the protective cover (200) slides into the power generation assembly, the rear ends of the first wall plate (201), the second wall plate (202) and the third wall plate (203) form a second avoidance opening; The protective cover (200) comprises a first ventilation portion (204) and a second ventilation portion (205) arranged along the length direction of the vehicle, the first ventilation portion (204) being arranged at the first avoidance opening, and the second ventilation portion (205) being arranged at the second avoidance opening; the power generation device further comprises: A wind power generation component (100), wherein the wind power generation component (100) is arranged between the first ventilation part (204) and the second ventilation part (205).

5. The power generation device according to claim 4, characterized in that: The surface of the first ventilation portion (204) facing away from the second ventilation portion (205) is provided with at least one sink groove (2041); the power generation device further comprises: at least one fixing member (2042), the fixing member (2042) being located on a side of the third wall plate (203) close to the power generation assembly, and the fixing member (2042) being located on a side of the first ventilation portion (204) facing the second ventilation portion (205); At least one first connecting member (600), wherein the first connecting member (600) is connected between the bottom wall of the sink (2041) and the fixing member (2042).

6. The power generation device according to claim 5, characterized in that: The power generation device also includes: A sealing member (2043), wherein the sealing member (2043) is disposed in the sink (2041), and at least a portion of the sealing member (2043) is located on a side of the first connecting member (600) that is away from the fixing member (2042).

7. The power generation device according to claim 5, characterized in that: The fixing member (2042) comprises: A first fixing portion (2042a), the first fixing portion (2042a) being disposed on a side of the third wall plate (203) close to the power generation component, the first fixing portion (2042a) being bonded to the third wall plate (203); A second fixing portion (2042b), wherein the second fixing portion (2042b) is disposed on a side of the first fixing portion (2042a) away from the third wall plate (203), and the first connecting member (600) is connected between the bottom wall of the sink (2041) and the second fixing portion (2042b).

8. The power generation device according to claim 4, characterized in that: The first ventilation part (204) and the second ventilation part (205) both include mesh plates.

9. The power generation device according to any one of claims 1 to 8, characterized in that: The protective cover (200) includes a solar panel.

10. The power generation device according to any one of claims 4 to 8, characterized in that: The wind power generation assembly (100) comprises: A mounting shell (101), the mounting shell (101) being connected to the vehicle, and the protective cover (200) being slidably connected to the mounting shell (101); At least one fan (102), the at least one fan (102) being arranged in the installation shell (101).

11. The power generation device according to claim 10, characterized in that: The mounting shell (101) comprises: An upper shell (1011), the protective cover (200) being slidably connected to the upper shell (1011); A lower shell (1012), the lower shell (1012) is located on a side of the upper shell (1011) facing away from the third wall plate (203), the lower shell (1012) is used to connect with the vehicle, a receiving cavity is provided between the upper shell (1011) and the lower shell (1012), and the at least one fan (102) is provided in the receiving cavity.

12. The power generation device according to claim 11, characterized in that: Along the direction in which the protective cover (200) slides into the power generation component, the front end of the accommodating cavity is provided with a first opening, and the rear end of the accommodating cavity is provided with a second opening; The first opening is in communication with the first ventilation portion (204), and the second opening is in communication with the second ventilation portion (205).

13. The power generation device according to claim 12, characterized in that: Also includes: a plurality of partition ribs (103), the plurality of partition ribs (103) being located in the accommodating cavity, and the plurality of partition ribs (103) being arranged in sequence and spaced apart along the first direction, so that the accommodating cavity is divided into a plurality of accommodating sub-cavities (104); The number of the fans (102) is multiple, and the multiple fans (102) form multiple fan (102) groups, and the multiple fan (102) groups are respectively accommodated in the multiple accommodating sub-cavities (104); the fan (102) group includes one fan (102), or the fan (102) group includes multiple fans (102) arranged along the length direction of the vehicle.

14. The power generation device according to claim 12, characterized in that: The surface of the upper shell (1011) facing the third wall plate (203) is provided with a mounting groove (1011a) recessed toward the lower shell (1012), and the power generation device further comprises: At least one second connecting member (600), wherein the second connecting member (600) is connected between the bottom wall of the installation groove (1011a) and the at least one fan (102).

15. The power generation device according to claim 13, characterized in that: The wind power generation assembly (100) further comprises: A plurality of wire groups (105), wherein the wire groups (105) include at least one wire, and the plurality of wire groups (105) respectively correspond to the plurality of fan (102) groups, and the fans (102) in the fan (102) groups are connected via the corresponding wire groups (105) to form a fan (102) circuit, and the plurality of fan (102) circuits are arranged in parallel.

16. The power generation device according to claim 15, characterized in that: The fan (102) group includes a plurality of the fans (102) arranged along the direction in which the protective cover (200) slides into the power generation assembly, and the plurality of fans (102) in the fan (102) group are connected in series through corresponding wire groups (105) to form a fan (102) circuit.

17. The power generation device according to claim 15, characterized in that: The lower housing (1012) is provided with a plurality of wire grooves (1012a), and the plurality of wire grooves (1012a) are sequentially arranged at intervals along the first direction; The wire guide groove (1012a) extends along the length direction of the vehicle; The plurality of wire groups (105) are respectively accommodated in the plurality of wire grooves (1012a).

18. The power generation device according to claim 11, characterized in that: The power generation device also includes: A battery assembly (300), the battery assembly (300) being arranged on a side of the lower shell (1012) facing away from the upper shell (1011), the battery assembly (300) comprising a positive terminal and a negative terminal, and the wind power generation assembly (100) being connected between the positive terminal and the negative terminal.

19. The power generation device according to claim 18, characterized in that: The protective cover (200) comprises a solar panel, the solar panel is connected between the positive terminal and the negative terminal, and the solar panel is arranged in parallel with the wind power generation component (100).

20. The power generation device according to claim 18, characterized in that: The battery assembly (300) comprises a first layer of battery cells and a second layer of battery cells, the first layer of battery cells comprising a plurality of first battery cells (301) arranged along the length direction of the vehicle, and the second layer of battery cells comprising a plurality of second battery cells (302) arranged along the length direction of the vehicle; Along the height direction of the vehicle, the plurality of first battery cells (301) and the plurality of second battery cells (302) are arranged in a staggered manner.

21. The power generation device according to claim 18, characterized in that: Also includes: A bottom plate (400), the bottom plate (400) being located on a side of the lower shell (1012) facing away from the upper shell (1011), a sealed cavity (401) being formed between the bottom plate (400) and the lower shell (1012), and the battery assembly (300) being disposed in the sealed cavity (401).

22. The power generation device according to claim 21, characterized in that: The lower shell (1012) is provided with a first through hole and a second through hole, the sealed cavity (401) is in communication with the accommodating cavity through the first through hole and the second through hole, and the power generation device further comprises: A conductive mounting seat (500), the conductive mounting seat (500) being arranged in the sealed cavity (401), and the conductive mounting seat (500) comprising a positive electrode lead-out piece (501) and a negative electrode lead-out piece (502), the positive terminal being electrically connected to the positive electrode lead-out piece (501), and the negative terminal being electrically connected to the negative electrode lead-out piece (502); at least a portion of the positive electrode lead-out piece (501) is passed through the first through hole, and at least a portion of the negative electrode lead-out piece (502) is passed through the second through hole; A first sealing member (503) and a second sealing member (504), wherein the first sealing member (503) is arranged in the gap between the positive electrode lead-out member (501) and the first through hole; and the second sealing member (504) is arranged in the gap between the negative electrode lead-out member (502) and the second through hole.

23. A vehicle, characterized in that: It comprises a vehicle body and the power generation device according to any one of claims 1 to 22, wherein the power generation device is arranged on the top of the vehicle body.

24. The vehicle according to claim 23, characterized in that Also includes: A first guardrail and a second guardrail, wherein the first guardrail and the second guardrail are arranged on the top of the vehicle body and along the width direction of the vehicle, the first guardrail is arranged on one side of the power generation device, and the second guardrail is arranged on the side of the power generation device away from the first guardrail.

25. A vehicle, characterized in that: It comprises a connecting member (600), a vehicle body and the power generation device according to claim 21 or 22, wherein the power generation device is arranged on the top of the vehicle body; The connecting member (600) comprises a head and a rod connected in sequence, the head being welded to the top of the vehicle body, the rod being arranged above the head along the height direction of the vehicle, and the end of the rod facing away from the head being connected to the bottom plate (400).

26. A vehicle, characterized in that: It comprises an electric drive system and the power generation device according to claim 4, wherein the wind power generation component (100) is electrically connected to the electric drive system, and the electric drive system can drive the wind power generation component (100) to operate.