CN205930307U - On -vehicle wind power generation set and use device's electric automobile - Google Patents

Abstract

The utility model relates to the technical field of electric vehicle power devices, in particular to a vehicle-mounted wind power generation device and an electric vehicle using the device. The vehicle-mounted wind power generation device includes a generator, a mounting plate and an impeller, the rotating shaft of the generator passes through the mounting plate, the impeller is fixedly installed on the rotating shaft of the generator, and the generator and the impeller They are respectively located on two different board surfaces of the installation plate, wherein the impeller includes a shaft sleeve, and the shaft sleeve is sleeved on the rotating shaft of the generator, and a plurality of blades are arranged on the circumference of the shaft sleeve, The blades can drive the rotating shaft of the generator to rotate under the action of wind force. The vehicle-mounted wind power generation device provided by the utility model converts wind energy into electric energy, compensates for the shortage of vehicle-mounted electric energy storage of the electric vehicle, improves the battery life of the electric vehicle, and can effectively expand the use range of the electric vehicle.

Description

Vehicle-mounted wind power generation device and electric vehicle using the device

technical field

The utility model relates to the technical field of electric vehicle power devices, in particular to a vehicle-mounted wind power generation device and an electric vehicle using the device.

Background technique

Under the guidance and support of the Party Central Committee and the State Council's energy-saving and emission-reduction policies, the promotion and use of electric vehicles can greatly reduce traffic pollution to the environment and has broad prospects. It has a great effect, can save a lot of energy and realize sustainable development. However, the battery energy storage of current electric vehicles is limited, and they can only travel more than 100 kilometers on a full charge. During long-distance driving, frequent charging is required, and public charging devices are limited, so they cannot replenish electric energy at any time, which limits the promotion of electric vehicles. use.

In order to reduce the number of charging times and expand the use of electric vehicles, people have been working hard to find a renewable energy source to meet the electricity demand of electric vehicles. Wind energy is an inexhaustible green renewable energy source. People are paying more and more attention to it. How to make full use of the wind energy generated when the electric vehicle is running and convert it into electric energy to improve the battery life of the electric vehicle has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of this utility model is to provide a vehicle-mounted wind power generation device and an electric vehicle using the device to solve the problem that the storage battery of an electric vehicle in the prior art has limited energy storage, and it can only travel more than 100 kilometers with a sufficient charge. Frequent charging is required in the process of driving, which limits the technical problems of the popularization and use of electric vehicles.

The vehicle-mounted wind power generation device provided by the utility model includes a generator, a mounting plate and an impeller, the rotating shaft of the generator runs through the mounting plate, the impeller is fixedly installed on the rotating shaft of the generator, and the generator The impeller and the impeller are respectively located on two different board surfaces of the installation plate, wherein the impeller includes a sleeve, and the sleeve is sleeved on the rotating shaft of the generator, and the circumference of the sleeve is provided with A plurality of blades, the blades can drive the rotating shaft of the generator to rotate under the action of wind force.

Further, the vehicle-mounted wind power generation device further includes a battery, and the battery is electrically connected to the generator.

Further, a plurality of the blades are respectively fixedly connected to the bushing, and the blades are hollow hemispherical.

Further, there are multiple generators and multiple shaft sleeves, and the number of generators matches the number of shaft sleeves, and multiple generators are connected in parallel.

Further, the vehicle-mounted wind power generation device further includes a voltage stabilizer, and the generator is electrically connected to the storage battery through the voltage stabilizer.

Further, the vehicle-mounted wind power generation device also has a protective cover for protecting the shaft sleeve, the blades and the generator, and the protective cover is provided with a plurality of air inlets.

The utility model also provides an electric vehicle using the vehicle-mounted wind power generation device, the electric vehicle includes a vehicle body and the vehicle-mounted wind power generation device provided by the utility model, and the vehicle-mounted wind power generation device is arranged on the vehicle body .

Further, a luggage rack is provided on the top of the vehicle body, and the vehicle-mounted wind power generation device is fixed on the luggage rack.

Further, a vehicle frame is provided at the bottom of the vehicle body, and the vehicle-mounted wind power generation device is fixed on the vehicle frame.

Further, the front end of the vehicle body is provided with a box for accommodating a generator, and the vehicle-mounted wind power generator is fixed inside the box.

The vehicle-mounted wind power generation device provided by the utility model rotates the rotating shaft of the generator through a plurality of blades rotating under the action of wind force, so as to convert wind energy into electric energy; by setting a mounting plate, and the rotating shaft of the generator runs through the mounting plate , so that the vehicle-mounted wind power generation device provided by the utility model can be conveniently and quickly installed on the electric vehicle, compensate the energy storage of the vehicle-mounted battery of the electric vehicle, and improve the battery life of the electric vehicle. The vehicle-mounted wind power generation device provided by the utility model converts wind energy into electric energy, compensates for the shortage of electric vehicle-mounted electric energy storage, reduces the charging times of the electric vehicle, improves the battery life of the electric vehicle, and can effectively expand the use of the electric vehicle scope.

The electric vehicle provided by the utility model converts wind energy into electric energy by installing the vehicle-mounted wind power generation device on the vehicle body, compensates for the shortage of electric vehicle-mounted electric energy storage, reduces the charging times of the electric vehicle, and improves the battery life of the electric vehicle. Endurance can effectively expand the range of use of electric vehicles.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is the structural representation of the vehicle-mounted wind power generation device that the utility model embodiment 1 provides;

Fig. 2 is a structural schematic diagram of another angle of the vehicle-mounted wind power generation device shown in Fig. 1;

Fig. 3 is a schematic structural diagram of the vehicle-mounted wind power generation device provided by Embodiment 2 of the present invention.

Reference signs:

101-generator; 102-installation plate; 103-impeller;

104-axle sleeve; 105-blade; 106-protective cover;

107-air inlet.

detailed description

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings.

Example 1

Fig. 1 is a structural schematic diagram of the vehicle-mounted wind power generation device provided by Embodiment 1 of the utility model; Fig. 2 is a structural schematic diagram of another angle of the vehicle-mounted wind power generation device shown in Fig. 1; as shown in Fig. 1 and Fig. 2, the utility model The vehicle-mounted wind power generation device provided by the new embodiment includes a generator 101, a mounting plate 102 and an impeller 103, the rotating shaft of the generator 101 runs through the mounting plate 102, the impeller 103 is fixedly installed on the rotating shaft of the generator 101, and the generator 101 and the impeller 103 They are respectively located on two different board surfaces of the mounting plate 102, wherein the impeller 103 includes a shaft sleeve 104, and the shaft sleeve 104 is sleeved on the rotating shaft of the generator 101. A plurality of blades 105 are arranged on the circumference of the shaft sleeve 104, and the blades 105 The rotating shaft of the generator 101 can be driven to rotate under the action of wind force.

In the embodiment of the present invention, the installation plate 102 is provided with a shaft hole, and the diameter of the shaft hole is larger than the diameter of the shaft of the generator 101 and smaller than the diameter of the shaft sleeve 104 . The rotating shaft of the generator 101 is fixedly connected with the impeller 103 after passing through the rotating shaft hole, so that the impeller 103 and the generator 101 are respectively located on two different board surfaces of the mounting plate 102 .

In the embodiment of the present invention, the impeller 103 includes a shaft sleeve 104 and blades 105 , and a plurality of blades 105 are evenly arranged in the circumferential direction of the shaft sleeve 104 , that is, the plurality of blades 105 are distributed around the shaft sleeve 104 at the same angle. Wherein, the shaft sleeve 104 is a transmission member between the blade 105 and the rotating shaft of the engine 101. When the blade 105 rotates around the axial direction of the shaft sleeve 104 under the action of wind force, the shaft sleeve 104 transmits the kinetic energy of the rotation of the blade 105 to the engine. The rotating shaft of 101 makes the rotating shaft of the engine 101 rotate, thus drives the generator 101 to generate electricity, and converts wind energy into electrical energy.

As shown in Figure 1 and Figure 2, the shaft sleeve 104 is sleeved on the rotating shaft of the generator 101, so that the generator 101 and the impeller 103 are fixed on the mounting plate 102, through which the The vehicle-mounted wind power generation device is fixed on the electric vehicle, so that the electric vehicle can convert wind energy into electric energy through the vehicle-mounted wind power generation device during driving, and provide electric energy compensation for the vehicle-mounted battery of the electric vehicle, so as to reduce the number of charging and improve the performance of the electric vehicle. Endurance, expand the range of use of electric vehicles.

The vehicle-mounted wind power generation device provided by the embodiment of the present invention further includes a storage battery, which is electrically connected to the generator 101 .

In the utility model, the storage battery is used to store electric energy, and the storage battery is provided with an input electrode and an output electrode, the input electrode is electrically connected to the output end of the generator 101, and the output electrode is used to electrically connect with the driving device of the electric vehicle. When the rotating shaft of the generator 101 rotates driven by the blades 105, the generator 101 converts the kinetic energy of the rotating shaft into electrical energy, and the generated electrical energy can be transmitted to the storage battery through wires for storage.

In the utility model, the battery receives the output from the output terminal of the generator 101 through the input electrode, and then converts the electrical energy into chemical energy for storage. It can be converted into electrical energy to provide power for the driving device of electric vehicles to extend the battery life of electric vehicles. In the embodiment of the present utility model, it may also include a battery protector for preventing overcharging and overdischarging of the battery. Electricity safety issues.

As shown in FIG. 1 and FIG. 2 , in the embodiment of the present invention, a plurality of blades 105 are fixedly connected to the bushing 104 , and the blades 105 are hollow hemispherical.

The blade 105 and the shaft sleeve 104 can be integrally formed, can also be fixedly connected by welding, and can also adopt other fixed connection methods as required. The material of blade 105 can be engineering plastics, such as ABS (acrylonitrile-butadiene-styrene copolymer) engineering plastics, carbon fiber-epoxy resin engineering plastics, etc., and can also be metal, such as stainless steel, aluminum alloy and titanium alloy, etc. .

The utility model adopts the hollow hemispherical shape of the blade 105, on the one hand, it can increase the area of action between the wind force and the blade 105, make full use of the wind resistance in the driving process of the electric vehicle, and make the blade 105 rotate through the wind resistance, on the other hand, it can also reduce the friction of the blade 105 The weight reduces the rotational resistance of the blades 105, and can further reduce the electric energy consumption during the driving of the electric vehicle. In the embodiment of the present utility model, four blades 105 are arranged in the axial direction of each bushing 104 .

As shown in Fig. 1 and Fig. 2, in the utility model embodiment, the quantity of generator 101 is multiple, the quantity of axle sleeve 104 is multiple, the quantity of generator 101 matches with the quantity of axle sleeve 104, many The generators 101 are connected in parallel.

In order to increase the power generation capacity of the vehicle-mounted wind power generator provided by the utility model, the embodiment of the utility model adopts a plurality of generators 101 connected in parallel. In the vehicle-mounted wind power generation device provided by the embodiment of the utility model, the mounting plate 102 is provided with a plurality of shaft holes, the number of shaft holes is the same as the number of generators, and the number of impellers 103 is also multiple, that is, the shaft sleeve 104 The number of shaft sleeves 104 is the same as the number of generators, and the circumference of each shaft sleeve 104 is fixedly connected with a plurality of blades 105 . The rotating shaft of each generator 101 is fixedly connected with the impeller 103 after passing through the corresponding rotating shaft hole. The output ends of the multiple generators 101 are electrically connected to the input electrodes of the battery through wires. By arranging a plurality of generators 101, more wind energy during the driving of the electric vehicle can be converted into electric energy at the same time, so as to increase the power generation capacity of the vehicle-mounted wind power generation device provided by the utility model and provide more driving electric energy for the electric vehicle. In order to further reduce the charging times of the electric vehicle during driving, and extend the battery life of the electric vehicle.

The vehicle-mounted wind power generation village provided by the utility model also includes a voltage stabilizer, which is arranged between the generator 101 and the storage battery, and the voltage stabilizer is electrically connected to the generator 101 and the storage battery respectively.

Because the vehicle speed and wind speed of the electric vehicle are unstable, the power output of the generator 101 will be unstable, which may cause the electric vehicle to fail to run normally or affect the normal storage of batteries. The utility model utilizes a voltage stabilizer to ensure the stability of the electric power delivered to the accumulator, so as to improve the safety of electric vehicles using electricity.

In the present invention, a voltage stabilizer is a device that stabilizes the output voltage. The voltage stabilizer is composed of a voltage regulating circuit, a control circuit and a servo motor. When the input voltage or load changes, the control circuit samples, compares and amplifies, and then drives the servo motor to rotate to change the position of the carbon brush of the voltage regulator, and automatically adjusts the turns ratio of the coil to maintain the stability of the output voltage.

In the embodiment of the present utility model, when there are multiple generators 101 and the multiple generators 101 are connected in parallel, the output terminals of the multiple generators 101 are all connected to the input terminals of the voltage stabilizer through wires, and the voltage stabilizer The output end is electrically connected with the input electrode of the storage battery.

The vehicle-mounted wind power generation device provided by the utility model The vehicle-mounted wind power generation device provided by the utility model is installed in the process of driving the electric vehicle, the wind resistance generated drives the blades 105 to rotate around the rotating shaft of the motor 101, and the blades 105 convert the wind energy into mechanical energy, and then pass The generator 101 converts mechanical energy into electrical energy for use by electric vehicles. The higher the driving speed of the electric vehicle, the greater its wind resistance, the more electric energy the vehicle-mounted wind power generation device provided by the utility model can generate, which can effectively reduce the charging times of the electric vehicle, prolong the cruising range of the electric vehicle, and expand the use range of the electric vehicle .

Example 2

Fig. 3 is a structural schematic diagram of the vehicle-mounted wind power generation device provided by Embodiment 2 of the utility model; the vehicle-mounted wind power generation device provided by the embodiment of the utility model is an improvement on the basis of Embodiment 1, and the technical content disclosed in Embodiment 1 will not be described repeatedly , the content disclosed in Embodiment 1 also belongs to the content disclosed in this embodiment. Embodiment 2 is described below in conjunction with accompanying drawing 3, and the same components use the same reference numerals as in Embodiment 1. Here, refer to the description of Embodiment 1. The difference from Embodiment 1 is that the vehicle-mounted vehicle provided by this embodiment The wind power generation device further includes a protective cover 106 for protecting the impeller 103 and the generator 101 , and the protective cover 106 is provided with a plurality of air inlets 107 .

By setting a plurality of air inlets 107, the wind can enter the inside of the protective cover 106 through the air inlets 107, and push the blades 105 to rotate, thereby driving the generator 101 to generate electricity.

When the vehicle-mounted wind power generation device provided by the utility model is installed on the outside of the electric vehicle, in order to enhance the aesthetics of the vehicle-mounted wind power generation device provided by the embodiment of the utility model On the vehicle-mounted wind power generation device provided by the utility model, the damage of the shaft sleeve 104 and the generator 101 is caused, which affects the power generation efficiency. The wind turbines 101 are all arranged inside the protective cover 106, so as to provide safety protection for the shaft sleeve 104, the blade 105 and the generator 101, and provide guarantee for the normal use of the vehicle-mounted wind power generation device.

Example 3

The embodiment of the utility model provides an electric vehicle, the electric vehicle includes a car body and the vehicle-mounted wind power device described in the solution of embodiment 1 and/or embodiment 2, and the technical solution described in embodiment 1 and/or embodiment 2 It also belongs to this embodiment, and will not be repeated in this embodiment.

In the embodiment of the present utility model, the vehicle-mounted wind power generation device provided by Embodiment 1 and/or Embodiment 2 is installed on the vehicle body, and the storage battery can be connected in series with the vehicle-mounted battery of the electric vehicle, or can be replaced by the vehicle-mounted battery of the electric vehicle The storage battery in the vehicle-mounted wind power generation device provided in Example 1 and/or Embodiment 2 is used as an energy storage device for the wind power generation device.

In the embodiment of the present utility model, the vehicle-mounted wind power generation device provided in Embodiment 1 and/or Embodiment 2 can be installed on the vehicle body in various ways, and can be installed on the top of the vehicle body or on the bottom of the vehicle body. It can also be installed on the front end of the car body. The following three installation methods will be introduced respectively.

The first installation method: the vehicle-mounted wind power generation device provided by Embodiment 1 and/or Embodiment 2 is installed on the top of the vehicle body. The top of the vehicle body provided by the embodiment of the utility model is provided with a luggage rack, the impeller 103 and the generator 101 provided by embodiment 1 or embodiment 2 are fixed on the luggage rack through the mounting plate 102, and the voltage stabilizer and the storage battery are arranged on the vehicle body In the box for the engine at the front end, the wires used to connect the generator 101 and the voltage regulator are laid in the original wiring groove of the car, so that the space inside the electric car is more regular and orderly, and the passengers are more comfortable.

In the present utility model, the peripheral portion of the mounting plate 102 is provided with a plurality of mounting holes, and when the vehicle-mounted wind power generation device provided by Embodiment 1 or Embodiment 2 needs to be installed on the top of the vehicle body, it can be installed through screws or bolts. The holes fix the mounting plate 102 on the luggage rack, wherein the impeller 103 is located above the mounting plate 102, and the generator 101 is located below the mounting plate 102. When the electric vehicle is running, the wind resistance pushes the blades 105 to rotate, and the blades 105 transfer the wind energy Converting energy to mechanical energy, the generator 101 converts the mechanical energy into electrical energy for use by electric vehicles.

The second installation method: the vehicle-mounted wind power generation device provided by embodiment 1 and/or embodiment 2 is installed on the bottom of the car body, and the installation method and method of the storage battery, voltage stabilizer and wire are the same as the first installation method. This will not be repeated here. The bottom of the electric vehicle provided by the utility model is provided with a vehicle frame, which is used to carry the internal and external loads of the electric vehicle and provide support for the electric vehicle. The embodiment of the utility model provides that the impeller 103 and the generator 101 are fixed on the vehicle frame through the mounting plate 102 . The mounting plate 102 and the vehicle frame are fixed by screws or bolts, wherein the impeller 103 is located below the mounting plate 102, and the generator 101 is located above the mounting plate 102, so that more wind power pushes the blades 105 to rotate to generate more electric energy.

The third installation method: the vehicle-mounted wind power generation device provided by embodiment 1 and/or embodiment 2 is installed on the front end of the vehicle body, the installation method and method of the storage battery, the voltage stabilizer and the wire are the same as the first installation method. This will not be repeated here. The front end of the electric vehicle provided by the utility model is provided with a box body, the box body is used to accommodate the engine, the front of the box body is provided with a grille-shaped air inlet, the vehicle-mounted wind power generation device is installed inside the box body, and the impeller 103 Set opposite to the air inlet. The vehicle-mounted wind power generation device can be installed on the top wall of the box body, also can be installed on the side wall of the box body, and can also be installed on the bottom wall of the box body. In this embodiment, the impeller 103 is located in front of the installation plate 102 , and the generator 101 is located in the rear of the installation plate 102 . The mounting plate 102 is fixed to the inside of the box through the mounting holes in the peripheral portion. When the electric vehicle is running, the wind enters the interior of the box through the grille-shaped air inlet at the front end of the vehicle body, pushing the blades 105 to rotate, the blades 105 convert the wind energy into mechanical energy, and the generator 101 converts the mechanical energy into electrical energy for the electric vehicle use.

In the electric vehicle provided by the utility model, there can be one or more vehicle-mounted wind power generators, and the multiple vehicle-mounted wind power generators can be respectively installed on the top, bottom and front end of the vehicle body.

The utility model provides an electric vehicle using a vehicle-mounted wind power generation device. By installing the vehicle-mounted wind power generation device on the vehicle body, the wind energy is converted into electric energy, which compensates for the shortage of the vehicle-mounted electric energy storage and reduces the charging times of the electric vehicle. , improve the battery life of the electric vehicle, and can effectively expand the use range of the electric vehicle.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand : It can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the embodiments of the present utility model Scope of technical solutions.

Claims (10)

1. a kind of vehicle-carried wind-power generating device it is characterised in that：Including electromotor, installing plate and impeller, the turning of described electromotor Axle runs through described installing plate, and described impeller is fixedly installed in the rotating shaft of described electromotor, and described electromotor and described leaf Wheel is located at two different plate faces of described installing plate respectively, and wherein, described impeller includes axle sleeve, and described axle sleeve is sheathed on described In the rotating shaft of electromotor, described axle sleeve be circumferentially provided with multiple blades, described blade can drive institute under the action of the forces of the wind State the axis of rotation of electromotor.

2. vehicle-carried wind-power generating device according to claim 1 it is characterised in that：Also include accumulator, described accumulator With described generating mechatronics.

3. vehicle-carried wind-power generating device according to claim 1 it is characterised in that：Multiple described blades respectively with described axle Set is fixedly connected, and described blade is in hollow hemispherical.

4. vehicle-carried wind-power generating device according to claim 1 it is characterised in that：The quantity of described electromotor is multiple, The quantity of described axle sleeve is multiple, and the quantity of described electromotor is matched with the quantity of described axle sleeve, multiple described generatings Machine is connected in parallel.

5. vehicle-carried wind-power generating device according to claim 2 it is characterised in that：Also include manostat, described electromotor It is connected with described storage battery by described manostat.

6. the vehicle-carried wind-power generating device according to any one of claim 1-5 it is characterised in that：Also include protective cover, For protecting described axle sleeve, described blade and described electromotor, described protective cover is provided with multiple air inlets.

7. a kind of electric automobile it is characterised in that：Vehicle-mounted wind-force including car body and as any one of claim 1-6 is sent out Electric installation, described vehicle-carried wind-power generating device is arranged on described car body.

8. electric automobile according to claim 7 it is characterised in that：The top of described car body is provided with luggage carrier, described Vehicle-carried wind-power generating device is fixed on described luggage carrier.

9. electric automobile according to claim 7 it is characterised in that：The bottom of described car body is provided with vehicle frame, described car Carry wind power generation plant to be fixed on described vehicle frame.

10. electric automobile according to claim 7 it is characterised in that：The front end of described car body is provided with casing, described car Carry the inside that wind power generation plant is fixed on described casing.