Vehicle-mounted folding vertical-axis wind wheel and vehicle-mounted wind driven generator

Abstract

The invention discloses a vehicle-mounted folding type vertical axis wind wheel and a vehicle-mounted type wind driven generator, the folding type vertical axis wind wheel comprises a box body capable of being connected with a vehicle roof support, two sets of folding type blades, an adjusting rod piece set and a supporting seat are arranged in the box body, and the supporting seat is arranged at the bottom of the box body and connected with a main shaft of the generator; the number of the folding blades and the number of the adjusting rod piece sets are both two, and the folding blades are connected with the supporting base through the adjusting rod piece sets. The box body comprises a bottom plate and a shield above the bottom plate; the shield can translate to the side surface of the bottom plate through a stretching mechanism; the folding assembly and the stretching mechanism are both connected with a controller in the automobile. The box body capable of containing the folding type blades is installed on the top of the automobile, the two sets of folding type blades drive the generator to generate electricity under the action of wind power after being unfolded, the two sets of folding type blades are stored in the box body through the adjusting rod piece set after being retracted, carrying is convenient, and occupied space of the automobile is reduced; wind power generation can reduce energy cost; and meanwhile, the energy requirements of a mobile carrier and outdoor application can be met.

Description

Technical Field

[0001] The invention belongs to the technical field of vehicle detection, and in particular relates to a vehicle-mounted foldable vertical-axis wind wheel and a vehicle-mounted wind turbine generator. Background Art

[0002] With the intensification of the global energy crisis and the improvement of environmental protection awareness, the development and utilization of renewable energy has received more and more attention. As a clean and renewable energy source, wind power generation has been widely used and promoted around the world. However, traditional wind power generation equipment, especially vertical axis wind turbines, has some limitations, which restricts its application in a wider range of fields.

[0003] 1. Limitations of traditional vertical axis wind turbines Size and weight: Traditional vertical axis wind turbines are usually large and heavy, which is not conducive to movement and installation.

[0004] Installation complexity: Requires a professional installation team and equipment, increasing installation cost and time.

[0005] Poor adaptability: It is difficult to adapt to changing wind directions and wind conditions, and the power generation efficiency is greatly affected by the environment.

[0006] Difficult maintenance: Once the equipment is installed, maintenance and repair are difficult, which increases operating costs.

[0007] 2. Energy requirements of mobile carriers With the popularity of mobile carriers such as cars, people's demand for mobile power is increasing. When driving, cars not only need driving force, but also need to provide power for on-board electronic devices. Traditional on-board power sources mainly rely on internal combustion engines to generate electricity, but this method is not only inefficient, but also increases fuel consumption and emissions.

[0008] In view of this, the development of a vehicle-mounted wind turbine can not only overcome the limitations of traditional wind power generation equipment, but also meet the energy needs of mobile carriers and outdoor applications, and has broad market prospects and application potential. Summary of the invention

[0009] In order to solve the above problems, the present invention provides a vehicle-mounted foldable vertical axis wind wheel and a vehicle-mounted wind turbine.

[0010] To achieve the above purpose, the technical solution adopted by the present invention is as follows: A vehicle-mounted foldable vertical axis wind wheel, the vehicle-mounted foldable vertical axis wind wheel comprises a box body that can be connected to a roof bracket, the interior of the box body is provided with two groups of foldable blades, an adjusting rod group and a support seat, the support seat is arranged at the bottom of the box body and is connected to the main shaft of the generator; the foldable blades and the adjusting rod group are both in two groups, the interior of the foldable blades is provided with a folding assembly, and each group of foldable blades is connected to the support seat through the adjusting rod group; the box body is a split rectangular hollow structure, including a bottom plate and a protective cover above it, and the protective cover can be translated to the side of the bottom plate through an extension mechanism; the folding assembly and the extension mechanism are both connected to a controller in the car.

[0011] Furthermore, an inclination adjustment mechanism is provided on the support seat, and the output end of the inclination adjustment mechanism can be connected to the adjusting rod groups on both sides for synchronously adjusting the inclination of the adjusting rod groups on both sides; the inclination adjustment mechanism includes a first steering gear, a driving gear, a driven gear, a worm, a worm wheel and two adjusting gears, the output shaft of the first steering gear is connected to the driving gear, the driving gear is externally meshed with the driven gear, the driven gear is coaxially fixed with the worm, the worm is meshed with the worm wheel, the worm wheel is coaxially fixed with an adjusting gear, the two adjusting gears are externally meshed, and the rotating shafts of the two adjusting gears are respectively fixed to the ends of the adjusting rod groups on both sides.

[0012] Furthermore, the adjusting rod groups on both sides include two rods, the driving ends of the two rods are fixedly connected to the rotating shaft of the adjusting gear, and a partition is provided between the driving ends of the two rods, and the partition is rotatably matched with the rotating shaft of the adjusting gear; the driving end of the rod is continuously provided with two 90° bends away from the direction of the support seat, and the connecting end of the rod is connected to the blade adjustment mechanism at the bottom of the folding blade.

[0013] Furthermore, the folding blades include multi-stage blades, which are connected in an inner and outer sleeve. The folding assembly includes a blade adjustment mechanism and a blade telescopic mechanism. The blades are hollow structures. The blade telescopic mechanism is arranged inside the multi-stage blades to achieve the extension and contraction of the multi-stage blades; the blade adjustment mechanism is arranged inside the bottom blade to adjust the angle between the blade and the rod.

[0014] Furthermore, the blade adjustment mechanism includes a second servo, a first gear and a second gear, the second servo is arranged at the bottom of the foldable blade, the output end of the second servo is connected to the first gear, the first gear is externally meshed with the second gear, the second gear is fixedly connected to the shaft rod, the connecting ends of the two rods are fixedly connected to the shaft rod and are respectively arranged on both sides of the second gear, and the shaft rod is fixedly connected to the base of the bottommost blade through a connecting member.

[0015] Furthermore, the blades are three-level, from outside to inside, from bottom to top, they are blade I, blade II and blade III, the outer sides of blade I, blade II and blade III3 are all provided with a shell, the interior of blade II 202 is provided with a support frame, and the interior of blade III is provided with a bracket; The blade retractable mechanism 22 includes a motor, a synchronous belt, a first synchronous pulley, a second synchronous pulley, an intermediate synchronous pulley, a third synchronous pulley, a fourth synchronous pulley, a third gear, a fourth gear, a first rack and a second rack. The synchronous belt is a double-sided toothed synchronous belt. The first synchronous pulley, the second synchronous pulley, the intermediate synchronous pulley, the third synchronous pulley and the fourth synchronous pulley are all meshed with the synchronous belt. The motor, the first synchronous pulley and the second synchronous pulley are all arranged at the bottom of the blade I. The third synchronous pulley and the fourth synchronous pulley are arranged in parallel at an interval at the bottom of the internal bracket of the blade III. The first rack and the second rack are arranged alternately and are respectively arranged inside the blade I and the blade II, and are both arranged on the windward side of the blade. The output shaft of the motor is coaxially fixed with the first synchronous belt pulley, the first synchronous belt pulley and the second synchronous belt pulley are arranged in parallel with each other, and the rotating shafts of the first synchronous belt pulley and the second synchronous belt pulley are connected to the inner wall of the blade I; The fourth synchronous pulley is coaxially fixed with the fourth gear, the fourth gear is meshed with the second rack, a slider, a first guide rod and a second guide rod are fixed to the top of the support frame in the blade II, the first guide rod and the second guide rod are respectively arranged on both sides of the fourth synchronous pulley, the synchronous belt is S-shaped and passes around the third synchronous pulley, the first guide rod, the fourth synchronous pulley and the second guide rod in sequence, and the internal bracket of the blade III can slide with the slider; the fourth gear, the third synchronous pulley and the fourth synchronous pulley are all fixedly connected to the lower end of the bracket, and the fourth gear can drive the blade III to retract into the blade II along the second rack; The intermediate synchronous pulley is coaxially fixed with the third gear, and the third gear is meshed with the first rack. A third guide rod is provided obliquely above the third gear for meshing the synchronous belt with the intermediate synchronous belt. The third guide rod, the third gear and the intermediate synchronous pulley are all fixedly connected to the lower end of the support frame of blade II, and the third gear can drive blade II to retract into blade I along the first rack.

[0016] Furthermore, the protective cover is formed by connecting two cover bodies, the bottom of the two cover bodies are open, and the adjacent side openings are connected. The cover body includes a top cover and side panels on three sides thereof. The side panels opposite to each other at both ends of the two cover bodies are fixedly connected to the top cover, and the side panels on both sides are rotatably connected to the top cover; the interior of each cover body is connected to the bottom plate through an extension mechanism.

[0017] Further, the extension mechanism includes a third steering gear, four connecting rods, a fourth steering gear, a driving rod and a guide groove, wherein the third steering gear is arranged on the bottom plate, and the output end of the third steering gear is fixedly connected to the lower end of one of the connecting rods; the lower ends of the other three connecting rods are rotatably connected to the bottom plate, and the upper ends of the four connecting rods are rotatably connected to the edge parts of both sides of the top cover; the two third steering gears respectively drive the four connecting rods to tilt toward the two ends of the bottom plate, so that the two cover bodies move to the outside of the two ends of the bottom plate, or drive the four connecting rods to stand parallel and upright, so that the two cover bodies move above the bottom plate; The fourth servo is arranged at the end edge of the top cover, the guide groove is arranged on the inner wall of the side plate, one end of the driving rod is fixedly connected to the output end of the fourth servo, and the other end of the driving rod is slidably matched with the guide groove; the four fourth servos can drive the side plates on both sides of the two cover bodies to extend outward and upward at the same time, so that the side plates and the top cover are coplanar.

[0018] Furthermore, the upper surface of the bottom plate, the top cover and the outer surfaces of the side plates are provided with photovoltaic panels, and the photovoltaic panels are electrically connected to the energy storage device in the car to provide electrical energy to the energy storage device.

[0019] The present invention also provides a vehicle-mounted wind turbine generator, comprising a vehicle-mounted foldable vertical axis wind wheel and a generator, wherein the generator is arranged below the support seat of the vehicle-mounted foldable vertical axis wind wheel, and the generator is used to provide power to an energy storage device in the vehicle. Any vehicle-mounted wind turbine generator comprising the above-mentioned vehicle-mounted foldable vertical axis wind wheel is within the protection scope of the present invention.

[0020] Compared with the prior art, the present invention has the following technical advances: The present invention installs a box body capable of accommodating two sets of folding blades on the roof bracket on the top of the car. The split box body is opened and closed by an extension mechanism. After the two sets of folding blades are unfolded, they rotate under the action of wind force to drive the generator at the bottom of the box body to generate electricity. After retracting, they are stored in the box body by adjusting the rod group, which is convenient to carry. The present invention is installed on the top of the car, which reduces the occupation of vehicle space and is light and easy to carry. It uses wind power generation during driving to improve power generation efficiency and reduce energy costs. At the same time, this vertical axis wind wheel can also overcome the limitations of traditional wind power generation equipment, meet the energy needs of mobile carriers and outdoor applications, and has broad market prospects and application potential. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0022] In the attached picture: Figure 1 A schematic diagram of an unfolded state of a vehicle-mounted foldable vertical axis wind wheel provided by an embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the stowed state of the vehicle-mounted foldable vertical axis wind wheel; Figure 3 for Figure 2 Schematic diagram of the internal structure of the vehicle-mounted foldable vertical axis wind wheel drive top cover; Figure 4 It is a structural schematic diagram of the inclination angle adjustment mechanism on the support seat in an embodiment of the present invention; Figure 5 Schematic diagram of the structure of the rod and blade adjustment mechanism in an embodiment of the present invention; Figure 6 It is a schematic structural diagram of the internal extension mechanism of the foldable blade in an embodiment of the present invention; Figure 7 for Figure 6 A schematic diagram of the top structure of the middle extension mechanism; Figure 8 for Figure 6 Schematic diagram of the middle structure of the middle extension mechanism; Fig. 9 for Figure 6 Schematic diagram of the bottom structure of the middle extension mechanism; Fig.10 for Figure 1 A schematic diagram of the bottom structure of the middle cover body after it is unfolded; Fig.11 A diagram showing a state in which the foldable blades are internally retracted and folded in an embodiment of the present invention; Fig.12 A flowchart of the complementary start-up of wind power generation and photovoltaic power generation in an embodiment of the present invention; Fig.13 Condition judgment of wind-photovoltaic complementary power generation in an embodiment of the present invention.

[0023] In the figure: 00-roof bracket, 01-generator, 02-main shaft; 100-box body, 110-bottom plate, 120-shield, 121-shield body, 122-top cover, 123-side plate; 200-foldable blade, 201-blade I, 202-blade II, 203-blade III; 204-support frame, 205-bracket, 206-slider, 207-first guide rod, 208-second guide rod, 209-third guide rod; 210-base; 211-rectangular groove; 221-motor, 222-synchronous belt, 223-first synchronous pulley, 224-second synchronous pulley, 225-intermediate synchronous pulley, 226-third synchronous pulley, 227-fourth synchronous pulley, 228-third gear, 229-fourth gear, 230-first rack, 231-second rack; 300-adjusting rod assembly; 301-rod; 311-second steering gear, 312-first gear, 313-second gear, 314-shaft rod, 315-connecting member; 400-support seat, 401-first steering gear, 402-driving gear, 403-driven gear, 404-worm, 405-worm wheel, 406-adjusting gear, 407-partition plate; 500-extension mechanism, 501-third servo, 502-connecting rod, 503-fourth servo, 504-driving rod, 505-guide groove. DETAILED DESCRIPTION

[0024] The following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. The embodiments of the present invention will be described below in conjunction with the accompanying drawings.

[0025] like Figure 1 , Figure 2 and Figure 3 As shown, a vehicle-mounted foldable vertical axis wind wheel comprises a box body 100 which can be connected to a roof bracket 00, wherein two groups of foldable blades 200, an adjusting rod group 300 and a support seat 400 are arranged inside the box body 100, wherein the support seat 400 is arranged at the bottom of the box body 100 and is connected to the main shaft 02 of the generator 01; the foldable blades 200 and the adjusting rod group 300 are both in two groups, wherein a folding assembly is arranged inside the foldable blades 200, and each group of foldable blades 200 is respectively connected to the support seat 400 through the adjusting rod group 300; the box body 100 is a split rectangular hollow structure, comprising a bottom plate 110 and a protective cover 120 above it, wherein the protective cover 120 can be translated to the side of the bottom plate 110 through an extending mechanism 500; the folding assembly and the extending mechanism 500 are both connected to a controller in the car. Among them, the roof bracket 00 is commonly used with a square frame or an X-shaped bracket, which is used to support the generator and the vehicle-mounted foldable vertical axis wind wheel; the generator can be an existing small generator. The opening and closing of the box and the extension and retraction of the foldable blades are controlled by the controller, which is convenient for automatic control. When in use, open the box and fold the blades. The foldable blades rotate under the action of wind to generate electricity and provide power for the car; when not in use, the blades retract and fold into the box, and the box is closed for easy carrying.

[0026] In a specific embodiment of the present invention, Figure 4As shown, the support seat 400 is provided with an inclination adjustment mechanism, and the output end of the inclination adjustment mechanism can be connected to the adjusting rod assembly 300 on both sides, so as to synchronously adjust the inclination of the adjusting rod assembly 300 on both sides. The inclination adjustment mechanism comprises a first steering gear 401, a driving gear 402, a driven gear 403, a worm 404, a worm wheel 405 and two adjusting gears 406, wherein the output shaft of the first steering gear 401 is connected to the driving gear 402, the driving gear 402 is externally meshed with the driven gear 403, the driven gear 403 is coaxially fixed with the worm 404 through a spline shaft, the worm 404 is meshed with the worm wheel 405, the worm wheel 405 is coaxially fixed with an adjusting gear 406 through a spline shaft, the two adjusting gears 406 are externally meshed, and the rotating shafts of the two adjusting gears 406 are respectively fixed to the ends of the adjusting rod assembly 300 on both sides. The first steering gear can drive the adjusting rod groups 300 on both sides to swing up and down, thereby adjusting the inclination angle of the foldable blades.

[0027] As a preferred structure, Figure 1 , 4 As shown in Figure 5, the adjusting rod group 300 on both sides includes two rods 301, the driving ends of the two rods 301 are fixedly connected to the rotating shaft of the adjusting gear 406, and a partition 407 is provided between the driving ends of the two rods 301, and the partition 407 is rotatably matched with the rotating shaft of the adjusting gear 406; the driving end of the rod 301 is continuously provided with two 90° bends away from the support seat 400, and the connecting end of the rod 301 is connected to the blade adjustment mechanism at the bottom of the folding blade 200. The blade adjustment mechanism includes a second steering gear 311, a first gear 312 and a second gear 313. The second steering gear 311 is arranged at the bottom of the folding blade 200. The output end of the second steering gear 311 is connected to the first gear 312. The first gear 312 is externally meshed with the second gear 313. The second gear 313 is fixedly connected to the shaft 314. The connecting ends of the two rods 301 are fixedly connected to the shaft 314 and are respectively arranged on both sides of the second gear 313. The shaft 314 is fixedly connected to the base 210 of the bottom blade III through a connecting member 315. The second steering gear can drive the folding blade 200 to rotate around the shaft to achieve the folding and erection of the folding blade 200.

[0028] In a specific embodiment of the present invention, the folding blade 200 includes a multi-stage blade, the multi-stage blade is connected inside and outside, the folding assembly includes a blade adjustment mechanism and a blade telescopic mechanism, the blade is a hollow structure, and the shape is an airfoil, the blade telescopic mechanism is arranged inside the multi-stage blade, and is used to achieve the extension and contraction of the multi-stage blade; the blade adjustment mechanism is arranged inside the bottom blade, and is used to adjust the angle between the blade and the rod 301. Figure 1As shown, the blades are three-level, from outside to inside, from bottom to top, they are blade I 201, blade II 202 and blade III 203. The outer sides of blade I 201, blade II 202 and blade III 203 are all provided with a shell, the interior of blade II 202 is provided with a support frame 204, and the interior of blade III 203 is provided with a bracket 205. The blade extension mechanism inside the blade is arranged on blade I 201, the support frame 204 and the bracket 205, as shown in FIG. Figure 6-Figure 9 As shown, the specific structure of the blade telescopic mechanism is as follows: The blade retractable mechanism includes a motor 221, a synchronous belt 222, a first synchronous pulley 223, a second synchronous pulley 224, an intermediate synchronous pulley 225, a third synchronous pulley 226, a fourth synchronous pulley 227, a third gear 228, a fourth gear 229, a first rack 230 and a second rack 231. The synchronous belt 222 is a double-sided toothed synchronous belt. The first synchronous pulley 223, the second synchronous pulley 224, the intermediate synchronous pulley 225, the third synchronous pulley 226 and the fourth synchronous pulley 227 are all synchronously meshed. The motor 221, the first synchronous pulley 223 and the second synchronous pulley 224 are all arranged at the bottom of the blade I 201. The third synchronous pulley 223 and the fourth synchronous pulley 227 are arranged in parallel at an interval at the bottom of the internal bracket 205 of the blade III 203. The first rack 230 and the second rack 231 are arranged alternately and are respectively arranged inside the blade I 201 and the blade II 202, and are both arranged on the windward side of the blade. At the same time, a rectangular groove 211 matching the first rack 230 and the second rack 231 is provided on the side wall of the windward side of the blade II 202 and the blade III 203 , which can play a guiding and limiting role for the blade II 202 and the blade III 203 .

[0029] The output shaft of the motor 221 is coaxially fixed with the first synchronous pulley 223 through a spline shaft, the first synchronous pulley 223 and the second synchronous pulley 224 are arranged in parallel with each other, and the rotating shafts (spline shafts) of the first synchronous pulley 223 and the second synchronous pulley 224 are connected to the inner wall of the blade Ⅰ201. The two ends of the two spline shafts are connected to the inner wall of the blade Ⅰ201 through thrust bearings respectively.

[0030] The fourth synchronous pulley 227 is coaxially fixed with the fourth gear 229 through a spline shaft, and the fourth gear 229 is meshed with the second rack 231. A slider 206, a first guide rod 207 and a second guide rod 208 are fixed to the top of the support frame 204 in the blade II 202. The first guide rod 207 and the second guide rod 208 are respectively arranged on both sides of the fourth synchronous pulley 227. The synchronous belt 222 is S-shaped and passes around the third synchronous pulley 226, the first guide rod 207, the fourth synchronous pulley 227 and the second guide rod 208 in sequence. The internal bracket 205 of the blade III 203 can be slidably matched with the slider 206; the fourth gear 229, the third synchronous pulley 226 and the fourth synchronous pulley 227 are all fixedly connected to the lower end of the bracket 205, and the fourth gear 229 can drive the blade III 203 to retract into the blade II 202 along the second rack 231; The intermediate synchronous pulley 225 is coaxially fixed with the third gear 228 through a spline shaft, and the third gear 228 is meshed with the first rack 230; a third guide rod 209 is provided obliquely above the third gear 228, which is used to make the synchronous belt 222 mesh with the intermediate synchronous belt 225; the third guide rod 209, the third gear 228 and the intermediate synchronous pulley 225 are all fixedly connected to the lower end of the support frame 204 of the blade II 202, and the third gear 228 can drive the blade II 202 to retract into the blade I 201 along the first rack 230.

[0031] The working principle of the blade retractable mechanism is as follows: When the folding blade retracts, the motor 221 drives the first synchronous pulley 223, the second synchronous pulley 224, the middle synchronous pulley 225, the third synchronous pulley 226, and the fourth synchronous pulley 227 to rotate synchronously, and the top fourth gear 229 rotates and moves down along the second rack 231 under the drive of the third synchronous pulley 226, and the fourth synchronous pulley 227 drives the bracket 205 of the blade III 203 to move synchronously downward along the slider 206, so that the blade III 203 retracts into the blade II 202; at the same time , the middle synchronous pulley 225 drives the third gear 228 at the bottom of the blade II 202 to rotate and move downward along the first rack 230, and the second rack 231 moves downward synchronously with the blade II 202, so that the blade II 202 is retracted into the blade I 201; at the same time, the synchronous belt 222 bypassing the first guide rod 207 and the second guide rod 208 fixed on the top of the support frame 205 in the blade II 202 generates an M-shaped fold during the blade retraction process, so that the synchronous belt always remains in a tensioned state after the blade retracts, such as Fig.11 The motor rotates in the opposite direction to extend the folding blades. Figure 6 shown.

[0032] In a specific embodiment of the present invention, Figure 2 , Fig.10As shown, the shield 120 is formed by connecting two shield bodies 121. The bottom of the two shield bodies 121 is open and the adjacent side openings are connected. The shield body 121 includes a top cover 122 and side panels 123 on three sides thereof. The side panels 123 at both ends of the two shield bodies 121 are fixedly connected to the top cover 122, and the side panels 123 on both sides are rotatably connected to the top cover 122. The interior of each shield body 121 is connected to the bottom plate 110 through an extension mechanism 500. The extension mechanism 500 includes a third steering gear 501, four connecting rods 502, a fourth steering gear 503, a driving rod 504 and a guide groove 505. The third steering gear 501 is arranged on the bottom plate 110, and the output end of the third steering gear 501 is fixedly connected to the lower end of one of the connecting rods 502; the lower ends of the other three connecting rods 502 are rotatably connected to the bottom plate 110, and the upper ends of the four connecting rods 502 are rotatably connected to the edge parts of both sides of the top cover 122; the two third steering gears 503 respectively drive the four connecting rods 502 to tilt toward the two ends of the bottom plate 110, so that the two cover bodies 121 move to the outside of the two ends of the bottom plate 110, or drive the four connecting rods 502 to stand parallel to each other, so that the two cover bodies 121 move to the top of the bottom plate 110; The fourth servo 503 is arranged at the end edge of the top cover 122 (the other end of the top cover edge is rotatably connected to the side panel through a hinge), the guide groove 505 is arranged on the inner wall of the side panel 123, one end of the driving rod 504 is fixedly connected to the output end of the fourth servo 503, and the other end of the driving rod 504 is slidably matched with the guide groove 505; the four fourth servos 504 can drive the side panels 123 on both sides of the two cover bodies 121 to extend outward and upward at the same time, so that the side panels 123 and the top cover 122 are coplanar. In the specific production, the side of the side panel adjacent to the top cover is in an arc transition, and the side of the top cover adjacent to the side panel is provided with an arc-shaped concave matched therewith, which can interfere with the edge of the top cover during the opening and closing of the side panel.

[0033] The controller controls the actions of the third servo 501 and the fourth servo 503, so that the third servo 501 can drive the four connecting rods 502 to flip outward synchronously, thereby driving the two top covers 122 to translate toward the outside of the two ends of the bottom plate; and then the fourth servo 503 drives the side panels 123 on both sides of the top cover 122 to flip upward to realize the expansion of the cover body.

[0034] To further optimize the above solution, the upper surface of the bottom plate 110, the outer surfaces of the top cover 122 and the side plates 123 are provided with photovoltaic panels (not shown in the figure), and the photovoltaic panels are electrically connected to the energy storage device in the car to provide electrical energy to the energy storage device.

[0035] The present invention also provides a vehicle-mounted wind turbine generator, comprising a vehicle-mounted foldable vertical axis wind wheel and a generator, wherein the generator is arranged below the support seat of the vehicle-mounted foldable vertical axis wind wheel, and the generator is used to provide power to an energy storage device in the vehicle. Any vehicle-mounted wind turbine generator comprising the above-mentioned vehicle-mounted foldable vertical axis wind wheel is within the protection scope of the present invention.

[0036] The vehicle-mounted wind turbine provided by the present invention adopts a wind-photovoltaic complementary power generation method. It uses wind energy to generate electricity when the car is stopped, and uses solar energy to generate additional electricity to supplement the electricity needs of electric vehicles. The present invention can not only be used on mobile carriers, but also play a role in various occasions such as outdoor camping and emergency rescue. When the present invention is applied, intelligent control is adopted. The intelligent terminal includes hardware parts such as the main control board, sensors, and drive boards, and software parts of the strategy algorithm. The workflow of the intelligent control terminal is as follows Fig.12 As shown in the figure, the complementary power generation conditions of wind power generation and photovoltaic power generation are determined as follows: Fig.13 shown.

[0037] In summary, the present invention has the following advantages: 1. Lightweight and easy to carry: The device is light as a whole and easy to carry and move.

[0038] 2. Quick installation: Can be quickly installed and disassembled to adapt to different usage scenarios.

[0039] 3. Efficient power generation: Achieve efficient wind power conversion in a limited space and improve power generation efficiency.

[0040] 4. Easy to maintain: The equipment has a simple structure, which is convenient for daily maintenance and overhaul.

[0041] The invention is applicable to various vehicles with roof racks having load-bearing capacity, and is particularly applicable to electric vehicles, so as to supplement their power demand, extend the driving distance or supply power to vehicle-mounted electronic equipment.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A vehicle-mounted foldable vertical axis wind wheel, characterized in that: The vehicle-mounted foldable vertical axis wind wheel includes a box body that can be connected to a roof bracket, and two groups of foldable blades, an adjusting rod group and a support seat are arranged inside the box body, and the support seat is arranged at the bottom of the box body and connected to the main shaft of the generator; the foldable blades and the adjusting rod group are both two groups, and folding components are arranged inside the foldable blades, and each group of foldable blades is connected to the support seat through the adjusting rod group; the box body is a split rectangular hollow structure, including a bottom plate and a protective cover above it, and the protective cover can be translated to the side of the bottom plate through an extension mechanism; the folding component and the extension mechanism are both connected to a controller in the car.

2. The vehicle-mounted foldable vertical axis wind wheel according to claim 1, characterized in that: The support seat is provided with an inclination adjustment mechanism, the output end of the inclination adjustment mechanism can be connected to the adjusting rod groups on both sides for synchronously adjusting the inclination of the adjusting rod groups on both sides; the inclination adjustment mechanism includes a first steering gear, a driving gear, a driven gear, a worm, a worm wheel and two adjusting gears, the output shaft of the first steering gear is connected to the driving gear, the driving gear is externally meshed with the driven gear, the driven gear is coaxially fixed with the worm, the worm is meshed with the worm wheel, the worm wheel is coaxially fixed with an adjusting gear, the two adjusting gears are externally meshed, and the rotating shafts of the two adjusting gears are respectively fixed to the ends of the adjusting rod groups on both sides.

3. The vehicle-mounted foldable vertical axis wind wheel according to claim 2, characterized in that: The adjusting rod groups on both sides include two rods, the driving ends of the two rods are fixedly connected to the rotating shaft of the adjusting gear, and a partition is provided between the driving ends of the two rods, and the partition is rotatably matched with the rotating shaft of the adjusting gear; the driving end of the rod is continuously provided with two 90° bends away from the direction of the support seat, and the connecting end of the rod is connected to the blade adjustment mechanism at the bottom of the folding blade.

4. The vehicle-mounted foldable vertical axis wind wheel according to claim 3, characterized in that: The folding blades include multi-stage blades, which are connected in an inner and outer sleeve. The folding assembly includes a blade adjustment mechanism and a blade telescopic mechanism. The blades are hollow structures. The blade telescopic mechanism is arranged inside the multi-stage blades to achieve the extension and contraction of the multi-stage blades; the blade adjustment mechanism is arranged inside the bottom blade to adjust the angle between the blade and the rod.

5. The vehicle-mounted foldable vertical axis wind wheel according to claim 4, characterized in that: The blade adjustment mechanism includes a second servo, a first gear and a second gear. The second servo is arranged at the bottom of the foldable blade. The output end of the second servo is connected to the first gear. The first gear is externally meshed with the second gear. The second gear is fixedly connected to the shaft rod. The connecting ends of the two rods are fixedly connected to the shaft rod and are respectively arranged on both sides of the second gear. The shaft rod is fixedly connected to the base of the bottommost blade through a connecting member.

6. The vehicle-mounted foldable vertical axis wind wheel according to claim 4, characterized in that: The blades are three-stage, and the outer sides of the blades I, II and III3 are all provided with shells, the inner side of the blade II202 is provided with a support frame, and the inner side of the blade III is provided with a bracket; The blade retractable mechanism 22 includes a motor, a synchronous belt, a first synchronous pulley, a second synchronous pulley, an intermediate synchronous pulley, a third synchronous pulley, a fourth synchronous pulley, a third gear, a fourth gear, a first rack and a second rack. The synchronous belt is a double-sided toothed synchronous belt. The first synchronous pulley, the second synchronous pulley, the intermediate synchronous pulley, the third synchronous pulley and the fourth synchronous pulley are all meshed with the synchronous belt. The motor, the first synchronous pulley and the second synchronous pulley are all arranged at the bottom of the blade I. The third synchronous pulley and the fourth synchronous pulley are arranged in parallel at an interval at the bottom of the internal bracket of the blade III. The first rack and the second rack are arranged alternately and are respectively arranged inside the blade I and the blade II, and are both arranged on the windward side of the blade. The output shaft of the motor is coaxially fixed with the first synchronous belt pulley, the first synchronous belt pulley and the second synchronous belt pulley are arranged in parallel with each other, and the rotating shafts of the first synchronous belt pulley and the second synchronous belt pulley are connected to the inner wall of the blade I; The fourth synchronous pulley is coaxially fixed with the fourth gear, the fourth gear is meshed with the second rack, a slider, a first guide rod and a second guide rod are fixed to the top of the support frame in the blade II, the first guide rod and the second guide rod are respectively arranged on both sides of the fourth synchronous pulley, the synchronous belt is S-shaped and passes around the third synchronous pulley, the first guide rod, the fourth synchronous pulley and the second guide rod in sequence, and the internal bracket of the blade III can slide with the slider; the fourth gear, the third synchronous pulley and the fourth synchronous pulley are all fixedly connected to the lower end of the bracket, and the fourth gear can drive the blade III to retract into the blade II along the second rack; The intermediate synchronous pulley is coaxially fixed with the third gear, and the third gear is meshed with the first rack. A third guide rod is provided obliquely above the third gear for meshing the synchronous belt with the intermediate synchronous belt. The third guide rod, the third gear and the intermediate synchronous pulley are all fixedly connected to the lower end of the support frame of blade II, and the third gear can drive blade II to retract into blade I along the first rack.

7. The vehicle-mounted foldable vertical axis wind wheel according to claim 1, characterized in that: The protective cover is formed by connecting two cover bodies, the bottom of the two cover bodies are open, and the adjacent side openings are connected. The cover body includes a top cover and side panels on three sides thereof. The side panels opposite to each other at both ends of the two cover bodies are fixedly connected to the top cover, and the side panels on both sides are rotatably connected to the top cover; the interior of each cover body is connected to the bottom plate through an extension mechanism.

8. The vehicle-mounted foldable vertical axis wind wheel according to claim 7, characterized in that: The extension mechanism comprises a third steering gear, four connecting rods, a fourth steering gear, a driving rod and a guide groove. The third steering gear is arranged on the bottom plate, and the output end of the third steering gear is fixedly connected to the lower end of one of the connecting rods; the lower ends of the other three connecting rods are rotatably connected to the bottom plate, and the upper ends of the four connecting rods are rotatably connected to the edge parts of both sides of the top cover; the two third steering gears respectively drive the four connecting rods to tilt toward the two ends of the bottom plate, so that the two cover bodies move to the outside of the two ends of the bottom plate, or drive the four connecting rods to stand parallel and upright, so that the two cover bodies move to the top of the bottom plate; The fourth servo is arranged at the end edge of the top cover, the guide groove is arranged on the inner wall of the side plate, one end of the driving rod is fixedly connected to the output end of the fourth servo, and the other end of the driving rod is slidably matched with the guide groove; the four fourth servos can drive the side plates on both sides of the two cover bodies to extend outward and upward at the same time, so that the side plates and the top cover are coplanar.

9. The vehicle-mounted foldable vertical axis wind wheel according to claim 7, characterized in that: The upper surface of the bottom plate, the top cover and the outer surfaces of the side plates are all provided with photovoltaic panels, and the photovoltaic panels are electrically connected to the energy storage device in the car to provide electrical energy to the energy storage device.

10. A vehicle-mounted wind turbine generator, characterized in that: It comprises a vehicle-mounted foldable vertical axis wind wheel and a generator as described in any one of claims 1 to 9, wherein the generator is arranged below a support seat of the vehicle-mounted foldable vertical axis wind wheel, and the generator is used to provide power to an energy storage device in the car.

Images