Vehicle-mounted bladeless wind power generation energy complementing equipment

By designing a bladeless wind power generation device for vehicles, wind-induced vibration is converted into electrical energy, solving the problems of environmental applicability and space occupation of existing motor vehicle power generation equipment, and realizing efficient power generation of small vehicles.

CN224134769UActive Publication Date: 2026-04-17XUANTIE WIND ENERGY (SHENZHEN) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XUANTIE WIND ENERGY (SHENZHEN) TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing motor vehicle power generation equipment, such as solar energy solutions, has limitations in terms of environmental applicability and space requirements, and is particularly unsuitable for small vehicles.

Method used

Design a vehicle-mounted bladeless wind power generation device that converts wind-induced vibration generated by a windshield into mechanical energy, and then converts the mechanical energy into electrical energy using a vibration conversion component and a generator component. The device includes a windshield, a vibration conversion component, a connector, an adjustment component, and a fixing component.

Benefits of technology

It improves the environmental adaptability of power generation equipment, reduces the size and footprint of the equipment, is suitable for small vehicles, and is easy to install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vehicle-mounted blade-free wind power generation energy complementing device which comprises a windward cover, a vibration conversion assembly, a connecting piece, a generator assembly, an adjusting assembly and a fixing assembly. The windward cover comprises an upper windward cover body and a lower windward cover body, the connecting piece is arranged between the upper windward cover body and the lower windward cover body, the adjusting assembly is arranged at the lower end of the connecting piece, the fixing assembly is arranged at the lower end of the adjusting assembly, the generator assembly is arranged at the upper end of the fixing assembly, and the vibration conversion assembly is fixed to the upper windward cover body. The motor is arranged at the upper end of the generator assembly and is connected with the generator assembly; the adjusting assembly is used for filtering wind-induced vibration generated by the windward cover and then transmitting the wind-induced vibration to the vibration conversion assembly to drive the vibration conversion assembly to rotate, and mechanical energy generated by the wind-induced vibration is converted into electric energy through the generator assembly. According to the utility model, mechanical energy generated by wind-induced vibration is converted into electric energy, so that the environmental applicability of the electricity supplementing equipment is improved, and the size and the occupied area of the electricity supplementing equipment are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of small and micro bladeless wind power generation technology, and in particular to a vehicle-mounted bladeless wind power generation energy replenishment device. Background Technology

[0002] Currently, only solar power solutions are practically used for vehicle-mounted power generation and charging equipment. However, solar power generation solutions require a large area and volume, have significant limitations in power generation, and are only suitable for sunny weather conditions with abundant sunlight, resulting in poor environmental adaptability. Furthermore, due to their large footprint, their application in smaller vehicles is ineffective, except for large vehicles such as RVs. Utility Model Content

[0003] The main purpose of this utility model is to provide a vehicle-mounted bladeless wind power generation supplementation device, which aims to convert the mechanical energy generated by wind-induced vibration into electrical energy, improve the environmental applicability of the supplementation device, and reduce its size and footprint.

[0004] To achieve the above objectives, this utility model proposes a vehicle-mounted bladeless wind power generation supplementation device, comprising: a windward shield, a vibration conversion component, a connector, a generator component, an adjustment component, and a fixing component;

[0005] The windshield includes an upper windshield and a lower windshield. The connecting member is disposed between the upper windshield and the lower windshield. The adjusting component is disposed at the lower end of the connecting member. The fixing component is disposed at the lower end of the adjusting component. The generator assembly is disposed at the upper end of the fixing component. The vibration conversion component is fixed on the upper windshield and disposed at the upper end of the generator assembly, and connected to the generator assembly.

[0006] The adjustment component is used to filter the wind-induced vibration generated by the wind shield and transmit it to the vibration conversion component, thereby driving the vibration conversion component to rotate and converting the mechanical energy generated by the wind-induced vibration into electrical energy through the generator component.

[0007] A further technical solution of this utility model is that the generator assembly includes a generator and a generator bracket, the upper end of the generator bracket is disposed at the lower end of the upper windshield, the lower end of the generator bracket is disposed inside the lower windshield, the generator is disposed inside the upper end of the generator bracket, and the rotor of the generator is connected to the bottom center of the crankshaft.

[0008] A further technical solution of this utility model is that the vibration conversion assembly includes a circular turntable, a crankshaft, and a plurality of cranks evenly arranged. The crankshaft is located at the center of the turntable, and the plurality of cranks connect the crankshaft and the turntable. The bottom center of the crankshaft is connected to the generator assembly.

[0009] When the upper and lower windshields vibrate, the turntable vibrates, causing the crank to rotate. The crank drives the crankshaft to rotate, and the crankshaft drives the rotor of the generator to rotate, causing the generator to start working and generate current.

[0010] A further technical solution of this utility model is that the generator is connected to the vehicle battery via a power line.

[0011] A further technical solution of this utility model is that the adjusting component is in the shape of a plumb bob.

[0012] A further technical solution of this utility model is that the adjusting component includes a compression spring and a plurality of hydraulic rods arranged in a plumb bob shape around the outer periphery of the compression spring. The upper end of the compression spring is connected to the connecting member and the lower end is connected to the fixing component. The upper ends of the plurality of hydraulic rods are connected to the connecting member and the lower ends are connected to the fixing component.

[0013] A further technical solution of this utility model is that the number of hydraulic rods is three.

[0014] A further technical solution of this utility model is that the windshield is elongated.

[0015] In summary, the beneficial effects of this utility model of vehicle-mounted bladeless wind power generation supplementation equipment are:

[0016] This utility model, through the above-described technical solution, includes: a windward shield, a vibration conversion component, a connector, a generator assembly, an adjustment component, and a fixing component. The windward shield includes an upper windward shield and a lower windward shield. The connector is disposed between the upper windward shield and the lower windward shield. The adjustment component is disposed at the lower end of the connector. The fixing component is disposed at the lower end of the adjustment component. The generator assembly is disposed at the upper end of the fixing component. The vibration conversion component is fixed to the upper windward shield and disposed at the upper end of the generator assembly, and connected to the generator assembly. The adjustment component is used to filter the wind-induced vibration generated by the windward shield and transmit it to the vibration conversion component, driving the vibration conversion component to rotate. The generator assembly converts the mechanical energy generated by the wind-induced vibration into electrical energy. By utilizing the conversion of the mechanical energy generated by the wind-induced vibration into electrical energy, the environmental adaptability of the power supply equipment is improved, and its size and footprint are reduced. Attached Figure Description

[0017] Figure 1 This is a front view of a preferred embodiment of the vehicle-mounted bladeless wind power generation supplementation device of this utility model;

[0018] Figure 2 yes Figure 1 A cross-sectional view along the AA direction;

[0019] Figure 3 This is a front view of a preferred embodiment of the vehicle-mounted bladeless wind power generation supplementation device of this utility model, without a windshield.

[0020] Figure 4 This is a three-dimensional structural diagram of a preferred embodiment of the vehicle-mounted bladeless wind power generation supplementation device of this utility model, without a windward shield;

[0021] Figure 5 This is a schematic diagram of the generator assembly;

[0022] Figure 6 This is a schematic diagram of the vibration conversion component;

[0023] Figure 7 This is a schematic diagram of the adjustment component;

[0024] Figure 8 This is a circuit structure block diagram of a preferred embodiment of the vehicle-mounted bladeless wind power generation supplementation device of this utility model.

[0025] Explanation of icon numbers:

[0026] Windshield 10: Upper windshield 101; Lower windshield 102;

[0027] Vibration conversion assembly 20: turntable 201; crankshaft 202; crank 203;

[0028] Connector 30;

[0029] Generator assembly 40: Generator 401; Generator bracket 402;

[0030] Adjustment component 50: Hydraulic rod 501; Spring 502;

[0031] Fixed component 60.

[0032] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. Detailed Implementation

[0033] It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention.

[0034] This utility model proposes a vehicle-mounted bladeless wind power generation supplementation device. This utility model is applicable to outdoor power generation of vehicles with four or fewer wheels and other application scenarios. It has the advantages of good adaptability, small size and easy installation.

[0035] like Figures 1 to 7As shown, a preferred embodiment of the vehicle-mounted bladeless wind power generation supplementation equipment of this utility model includes: a windward shield 10, a vibration conversion component 20, a connector 30, a generator component 40, an adjustment component 50, and a fixing component 60.

[0036] The windshield 10 includes an upper windshield 101 and a lower windshield 102. A connector 30 is disposed between the upper windshield 101 and the lower windshield 102. An adjustment component 50 is disposed at the lower end of the connector 30. A fixing component 60 is disposed at the lower end of the adjustment component 50. A generator assembly 40 is disposed at the upper end of the fixing component 60. A vibration conversion component 20 is fixed on the upper windshield 101 and disposed at the upper end of the generator assembly 40, and is connected to the generator assembly 40.

[0037] The regulating component 50 is used to filter the wind-induced vibration generated by the wind shield 10 and transmit it to the vibration conversion component 20, which drives the vibration conversion component 20 to rotate and converts the mechanical energy generated by the wind-induced vibration into electrical energy through the generator component 40.

[0038] In this embodiment, the windshield 10 is elongated, lightweight, and has a low natural frequency, making it prone to induced vibration. The windshield 10 is the main vibration unit, interconnected with the adjustment component 50 via the connector 30. The adjustment component 50 filters and adjusts the kinetic energy before transmitting it to the vibration conversion component 20. Under the action of the compression spring 502 and the hydraulic rod 501, the adjustment component 50 filters vertical disturbances and transmits the horizontal deflection force to the vibration conversion component 20, causing the crank 203 to rotate, which in turn drives the crankshaft 202 to rotate. The generated energy is then converted by the generator 401, regulated by the transformer to the vehicle's power supply voltage, and finally connected to and stored in the vehicle's battery via a standard T-joint power cable. The fixing component 60 secures the entire vehicle-mounted bladeless wind power generation supplementation equipment to a vehicle with four wheels or less.

[0039] Furthermore, in this embodiment, the generator assembly 40 includes a generator 401 and a generator bracket 402. The upper end of the generator bracket 402 is disposed at the lower end of the upper windshield 101, and the lower end of the generator bracket 402 is disposed inside the lower windshield 102. The generator 401 is disposed inside the upper end of the generator bracket 402, and the rotor of the generator 401 is connected to the bottom center of the crankshaft 202.

[0040] The vibration conversion assembly 20 includes a circular turntable 201, a crankshaft 202, and several cranks 203 evenly arranged. The crankshaft 202 is located at the center of the turntable 201, and the several cranks 203 connect the crankshaft 202 and the turntable 201. The bottom center of the crankshaft 202 is connected to the generator assembly 40.

[0041] When the upper windshield 101 and the lower windshield 102 vibrate, the turntable 201 vibrates, causing the crank 203 to rotate. The crank 203 drives the crankshaft 202 to rotate, and the crankshaft 202 drives the rotor of the generator 401 to rotate, so the generator 401 starts to work and generate current.

[0042] In this embodiment, the generator 401 is connected to the vehicle battery via a power cable, which is a triangular power cable.

[0043] In this embodiment, the adjusting component 50 is plumb-shaped.

[0044] Specifically, the adjusting assembly 50 includes a compression spring 502 and a plurality of hydraulic rods 501 arranged in a plumb bob shape around the outer periphery of the compression spring 502. The upper end of the compression spring 502 is connected to the connector 30 and the lower end is connected to the fixing assembly 60. The upper ends of the plurality of hydraulic rods 501 are connected to the connector 30 and the lower ends are connected to the fixing assembly 60.

[0045] In one implementation scheme, there are three hydraulic rods 501 arranged in a plumb line.

[0046] The working principle of this vehicle-mounted bladeless wind power generation supplementation equipment is explained below.

[0047] The power generation principle of this invention is vortex-induced vibration, which fully utilizes the mechanical energy generated by wind-induced vibration to convert it into electrical energy.

[0048] First, it's important to understand that when wind passes around a cylindrical structure, it creates an alternating pattern (Kármán vortex street) at the tail. The vortices on both sides detach alternately, generating lateral vibrations at a frequency equal to the frequency at which the vortices are generated or detached.

[0049] In this invention, the windshield 10 is made as light and long as possible, minimizing its natural frequency to facilitate wind-induced vibration, thus utilizing the Karman vortex street as much as possible. After the windshield 10 vibrates, the turntable 201 follows suit, driving the crank 203 to rotate, which in turn drives the crankshaft 202. Since the crankshaft 202 is rigidly connected to the generator 401, the rotor of the generator 401 is pushed, and the generator 401 begins to generate current. Because the generator 401 is fixed to the fixed assembly 60, the deflection of the turntable 201 could easily damage the generator 401 or the shaft. Therefore, this invention adds an adjustment assembly 50 to limit the deflection angle within a reasonable range, protecting the generator 401 and the shaft. Simultaneously, the central spring 502 resists deformation and stores energy each time it tilts, releasing it during the vibration rebound, repeating this process. This amplifies the vibration, and the three hydraulic rods 501 adjust the deflection amplitude.

[0050] The following combination Figure 8 The circuit principle involved in this utility model is explained.

[0051] like Figure 8 As shown, the circuit involved in this utility model includes two parts: an energy-voltage conversion part and a circuit control part.

[0052] The power conversion section consists of the following: The AC voltage output from generator 401 is converted into DC voltage through a power compensation network and a rectifier filter circuit. This DC voltage is then converted into the voltage required by the energy storage unit charging circuit, charging the energy storage battery pack and storing the energy output from generator 401 in the battery pack. The voltage output circuit converts the electrical energy from the energy storage battery pack into the required voltage for the load and outputs it. The output electrical energy is connected to the corresponding electric vehicle's charging port via a standard three-pin power cable.

[0053] Circuit control section: The MCU in the control circuit generates corresponding control signals based on the input signals from various sensors, ensuring the safe and efficient operation of the system. Different models of generator 401 and loads can have their operating modes changed by inputting corresponding parameters via the parameter setting keyboard. Various key operating parameters of the system can be viewed on the display for comprehensive monitoring and safe production.

[0054] In summary, the beneficial effects of this utility model of vehicle-mounted bladeless wind power generation supplementation equipment are:

[0055] This utility model, through the above-mentioned technical solution, includes: a windproof cover, a vibration conversion component, a connector, a generator component, an adjustment component, and a fixing component; the windproof cover includes an upper windproof cover and a lower windproof cover, the connector is disposed between the upper windproof cover and the lower windproof cover, the adjustment component is disposed at the lower end of the connector, the fixing component is disposed at the lower end of the adjustment component, the generator component is disposed at the upper end of the fixing component, and the vibration conversion component is fixed on the upper windproof cover and disposed at the upper end of the generator component, and connected to the generator component; the adjustment component is used to filter the wind-induced vibration generated by the windproof cover and transmit it to the vibration conversion component, driving the vibration conversion component to rotate, and the generator component converts the mechanical energy generated by the wind-induced vibration into electrical energy. By utilizing the mechanical energy generated by the wind-induced vibration to convert it into electrical energy, the environmental applicability of the power supply equipment is improved, and its size and footprint are reduced.

[0056] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural changes made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A vehicle-mounted bladeless wind power generation energy supplementing device, characterized in that, include: Windshield, vibration conversion assembly, connectors, generator assembly, adjustment assembly, and mounting assembly; The windshield includes an upper windshield and a lower windshield. The connecting member is disposed between the upper windshield and the lower windshield. The adjusting component is disposed at the lower end of the connecting member. The fixing component is disposed at the lower end of the adjusting component. The generator assembly is disposed at the upper end of the fixing component. The vibration conversion component is fixed on the upper windshield and disposed at the upper end of the generator assembly, and connected to the generator assembly. The adjustment component is used to filter the wind-induced vibration generated by the wind shield and transmit it to the vibration conversion component, thereby driving the vibration conversion component to rotate and converting the mechanical energy generated by the wind-induced vibration into electrical energy through the generator component.

2. The bladeless wind power generation energy supplementing equipment for vehicle according to claim 1, characterized in that, The generator assembly includes a generator and a generator bracket. The upper end of the generator bracket is located at the lower end of the upper windshield and connected to the vibration conversion assembly. The lower end of the generator bracket is located inside the lower windshield and connected to the fixing assembly. The generator is located inside the upper end of the generator bracket, and the rotor of the generator is connected to the bottom center of the crankshaft.

3. The vehicle-mounted bladeless wind power energy supplementing equipment according to claim 2, characterized in that, The vibration conversion assembly includes a circular turntable, a crankshaft, and a plurality of cranks evenly arranged. The crankshaft is located at the center of the turntable, and the plurality of cranks connect the crankshaft and the turntable. The bottom center of the crankshaft is connected to the generator assembly. When the upper and lower windshields vibrate, the turntable vibrates, causing the crank to rotate. The crank drives the crankshaft to rotate, and the crankshaft drives the rotor of the generator to rotate, causing the generator to start working and generate current.

4. The vehicle-mounted bladeless wind power energy supplementing equipment according to claim 3, characterized in that, The generator is connected to the vehicle battery via a power cord.

5. The bladeless wind power generation energy supplementing equipment for vehicle according to claim 1, characterized in that, The adjustment component is plumb-shaped.

6. The bladeless wind power generation energy supplementing equipment for vehicle according to claim 1, characterized in that, The adjusting assembly includes a compression spring and a plurality of hydraulic rods arranged in a plumb bob shape around the outer periphery of the compression spring. The upper end of the compression spring is connected to the connecting member and the lower end is connected to the fixing assembly. The upper ends of the plurality of hydraulic rods are connected to the connecting member and the lower ends are connected to the fixing assembly.

7. The vehicle-mounted bladeless wind power generation supplementary energy equipment according to claim 6, characterized in that, The number of hydraulic rods is three. 8.The vehicle-mounted bladeless wind power energy supplementing equipment according to claim 1, characterized in that, The windshield is long and narrow.