阅读说明：本技术 一种新能源汽车太阳能板的方位调节装置 (New energy automobile solar panel's position adjusting device ) 是由 刘颖 李帅 于 2021-10-12 设计创作，主要内容包括：本发明涉及一种新能源汽车太阳能板的方位调节装置。使用弹性网将多个电板片连接在一起,然后机动调节每一个电板片的高度,使得通过设置不同高度的调节底座实现弹性网带动电板片形成曲面。在电池板迎风面的前方和后方都设置导风板,且导风板的角度可以单独的调节,从而保证在车辆前进时导风板可以将风导入电池板的上方,即增强了电池板的散热效果又可以降低车辆前进的风阻；设置导风权重k-(1)和光照权重k-(2)来调节太阳能电板的形状,从而保证了可以兼顾风阻和光照；当风速较低时,优先考虑光照,选择k-(2)大于k-(1),当风速较高时选择k-(2)小于k-(1),这就可以按照预订的参数兼顾最优光照和最小风阻。(The invention relates to a direction adjusting device of a new energy automobile solar panel. The elastic net is used for connecting the electric plates together, and then the height of each electric plate is flexibly adjusted, so that the elastic net is used for forming a curved surface by the electric plates. The wind deflectors are arranged in front of and behind the windward side of the battery panel, and the angles of the wind deflectors can be independently adjusted, so that the wind deflectors can guide wind above the battery panel when a vehicle moves forward, the heat dissipation effect of the battery panel is enhanced, and the wind resistance of the vehicle when the vehicle moves forward can be reduced; setting a wind-guiding weight k 1 And an illumination weight k 2 The shape of the solar panel is adjusted, thereby ensuring that the wind resistance and the wind resistance can be consideredIllumination; when the wind speed is low, the illumination is preferentially considered, and k is selected 2 Greater than k 1 Selecting k when the wind speed is high 2 Less than k 1 This allows for optimum lighting and minimum wind resistance according to the predetermined parameters.)

1. An azimuth adjusting device of a new energy automobile solar panel comprises a solar electric plate, an electric plate adjusting module, an air deflector adjusting module, an air speed and direction detecting module, a vehicle controller, a shape calculating module and an illumination direction detecting module; the method is characterized in that:

the solar panel comprises a plurality of small panel pieces, each panel piece can be independently adjusted in height, the panel pieces are mounted on the elastic net, and the panel adjusting module is used for adjusting the height of the panel pieces on the solar panel; the front end and the rear end of the solar electric plate are provided with air deflectors, and the air deflectors guide air when the vehicle moves forwards; the height and the angle of the air deflector can be adjusted, and the air deflector adjusting module is used for adjusting the height and the angle of the air deflector;

the electric plate adjusting module and the air deflector adjusting module are connected with a vehicle controller, and the vehicle controller sends adjusting parameters to the electric plate adjusting module and the air deflector adjusting module; the wind speed and direction detection module detects the wind speed and direction relative to the vehicle when the vehicle advances and sends the wind speed and direction data to the vehicle controller in real time;

the illumination direction detection module is used for detecting the angle of the photo relative to the vehicle, the shape calculation module is connected with the vehicle controller, the shape calculation module is used for calculating the optimal shape of the electric plates according to wind speed and wind direction data and the illumination direction, and the data of the optimal shape comprises the optimal height of each electric plate; the vehicle controller sends adjusting parameters to the electric plate adjusting module according to the optimal height of each electric plate piece sent by the shape calculating module;

and the vehicle controller calculates the height and the angle of the air deflector according to the heights of the electric plates closest to the front and the rear, and sends adjusting parameters to the air deflector adjusting module.

2. The device of claim 1, wherein the solar panel comprises:

the solar panel comprises a plurality of small panel pieces, an elastic net, a frame and a panel adjusting base;

the electric plate sheet is arranged on the electric plate adjusting base, the electric plate adjusting base comprises an adjusting cylinder and a supporting seat, the supporting seat is arranged on the vehicle roof, the adjusting cylinder is arranged at the top of the supporting seat, and the electric plate sheet is arranged above the adjusting cylinder;

the electric plate is rectangular, four corners of the electric plate are arranged on the elastic net, a frame is arranged around the elastic net, and the frame has elasticity; a spherical hinge is arranged at the position where the electric plate sheet is connected with the adjusting cylinder, and the electric plate sheet can swing around the center of the spherical hinge;

when the adjacent adjusting bases are different in height, the electric plate piece automatically inclines under the stretching of the elastic net, so that the elastic net is provided with the electric plate piece to form a curved surface through the adjusting bases with different heights.

3. The device of claim 2, wherein the solar panel comprises:

the air guide plates are arranged at the upstream and the downstream of the solar electric plate along the advancing direction of the vehicle and used for guiding air at the front and the rear of the solar electric plate; the air deflector comprises an air deflector and an air deflector adjusting base, the air deflector is arranged on the air deflector adjusting base, the air deflector adjusting base can lift under the control of the air deflector adjusting module, and the windward angle of the air deflector can be adjusted by pitching under the control of the air deflector adjusting module.

4. The device of claim 3, wherein the solar panel comprises:

the number of the electric plate pieces is m multiplied by n, wherein m is the number of rows and n is the number of columns; the m multiplied by n electric plates form an m multiplied by n array; the aviation baffle includes preceding aerofoil and back aerofoil, and the number of preceding aerofoil and back aerofoil all is one, and the length of preceding aerofoil and back aerofoil exceeds the length of solar energy electroplax, guarantees preceding aerofoil and back aerofoil and can play the wind-guiding effect to whole solar energy electroplax.

5. The device of claim 1, wherein the solar panel comprises:

the parameters detected by the wind speed and wind direction detection module are wind speed V and wind direction D; the unit of the wind speed V is m/s, and the wind direction D is an included angle between the incoming wind direction and the advancing direction of the vehicle;

number of illumination direction detection moduleAccording to the horizontal included angle S between the illumination direction and the advancing direction of the vehicle₁And illumination altitude S₂；

The shape calculation module stores a minimum wind resistance shape which comprises the height H of the minimum wind resistance of the electric plate_f；H_fA matrix is formed, wherein each element corresponds to the height of one electric plate; the wind resistance of the vehicle advancing under the condition of the minimum wind resistance is minimum; h_fEach element in (a) is a function of D;

the shape calculation module stores an optimal illumination shape which comprises an optimal illumination height H of the electric plate_s；H_sA matrix is formed, wherein each element corresponds to the height of one electric plate; the illumination effect of the solar panel is best under the condition of optimal illumination; h_sEach element in the group is S₁And S₂A function of (a);

the shape calculation module stores wind guide weights k under different wind speeds₁And an illumination weight k₂；

The shape calculation module calculates an optimal shape H_m＝k₁·H_f+k₂·H_s；H_mIs a matrix, each element of which corresponds to the height of one electrical plate.

6. The device of claim 5, wherein the solar panel comprises:

the height of the electric sheet closest to the front wind board is H₁The distance between the center of the front wind plate and the front end of the electric plate is H₀The height of the front wind plate is H₁And/2, the angle of the front wind plate is alpha ═ theta₀+arctan(H₁/(2×H₀))；θ₀Is a fixed angle of setting;

the height of the electric plate closest to the rear wind plate is H₂The distance between the center of the rear wind plate and the rear end of the electric plate is H₃Then the height of the rear wind plate is H₂+H₂And 2, the angle of the rear wind plate is alpha ═ theta₀+arctan(H₂/(2×H₃))；θ₀Is one of arrangementAnd fixing the angle.

Technical Field

The invention relates to the field of solar power generation, in particular to a direction adjusting device for a solar panel of a new energy automobile.

Background

The solar electric vehicle converts solar energy into electric energy to supply power to the vehicle, so that the use cost of the electric vehicle is reduced to a great extent, and the solar electric vehicle is very environment-friendly. The electric vehicle has more excellent and superior structural performance, and can effectively supplement electric quantity during field driving of the electric vehicle in time, enhance driving electric energy, maintain and prolong the service life of the storage battery.

CN108674196A discloses a method for supporting and adjusting the orientation of a solar panel of a new energy automobile, in which a plurality of solar panels are fixed on a rack with a frame in a matrix shape, the rack is detachably fixed on the roof of the automobile, wherein two sides of the rack are respectively provided with a supporting mechanism for independent lifting, and the rack 2 is supported by different supporting mechanisms for lifting at different times in a day, so that the inclination angle of the solar panel is directly opposite to the light at the current time in real time.

CN108736807B new energy automobile solar panel's position adjusting device, including installing support, rack and the adjusting part who is located the rack bottom, be equipped with the absorption piece that is used for adsorbing new energy automobile on installing support level setting and the installing support, adjusting part be located the top of installing support and with installing support fixed connection, the rack is rectangular structure, the rack is located the adjusting part top and cooperatees with adjusting part, adjusting part includes first regulating part and second regulating part, first regulating part and second regulating part set up along the long side bisection of rack, the top of first regulating part and second regulating part all with rack fixed connection.

Although the device can realize the adjustment of the angle of the electric plate, the wind resistance coefficient when the vehicle moves forwards is not considered, and the consideration of the irradiation angle of sunlight is not considered.

Disclosure of Invention

In order to solve the above problems, an azimuth adjusting device for a solar panel of a new energy automobile is provided, which includes a solar electric plate, an electric plate adjusting module, an air deflector adjusting module, an air speed and direction detecting module, a vehicle controller, a shape calculating module and an illumination direction detecting module;

the solar panel comprises a plurality of small panel pieces, each panel piece can be independently adjusted in height, the panel pieces are mounted on the elastic net, and the panel adjusting module is used for adjusting the height of the panel pieces on the solar panel; the front end and the rear end of the solar electric plate are provided with air deflectors, and the air deflectors guide air when the vehicle moves forwards; the height and the angle of the air deflector can be adjusted, and the air deflector adjusting module is used for adjusting the height and the angle of the air deflector;

the electric plate adjusting module and the air deflector adjusting module are connected with a vehicle controller, and the vehicle controller sends adjusting parameters to the electric plate adjusting module and the air deflector adjusting module; the wind speed and direction detection module detects the wind speed and direction relative to the vehicle when the vehicle advances and sends the wind speed and direction data to the vehicle controller in real time;

the illumination direction detection module is used for detecting the angle of the photo relative to the vehicle, the shape calculation module is connected with the vehicle controller, the shape calculation module is used for calculating the optimal shape of the electric plates according to wind speed and wind direction data and the illumination direction, and the data of the optimal shape comprises the optimal height of each electric plate; the vehicle controller sends adjusting parameters to the electric plate adjusting module according to the optimal height of each electric plate piece sent by the shape calculating module;

and the vehicle controller calculates the height and the angle of the air deflector according to the heights of the electric plates closest to the front and the rear, and sends adjusting parameters to the air deflector adjusting module.

The solar panel comprises a plurality of small panel pieces, an elastic net, a frame and a panel adjusting base;

the electric plate sheet is arranged on the electric plate adjusting base, the electric plate adjusting base comprises an adjusting cylinder and a supporting seat, the supporting seat is arranged on the vehicle roof, the adjusting cylinder is arranged at the top of the supporting seat, and the electric plate sheet is arranged above the adjusting cylinder;

the electric plate is rectangular, four corners of the electric plate are arranged on the elastic net, a frame is arranged around the elastic net, and the frame has elasticity; a spherical hinge is arranged at the position where the electric plate sheet is connected with the adjusting cylinder, and the electric plate sheet can swing around the center of the spherical hinge;

when the adjacent adjusting bases are different in height, the electric plate piece automatically inclines under the stretching of the elastic net, so that the elastic net is provided with the electric plate piece to form a curved surface through the adjusting bases with different heights.

The air guide plates are arranged at the upstream and the downstream of the solar electric plate along the advancing direction of the vehicle and used for guiding air at the front and the rear of the solar electric plate; the air deflector comprises an air deflector and an air deflector adjusting base, the air deflector is arranged on the air deflector adjusting base, the air deflector adjusting base can lift under the control of the air deflector adjusting module, and the windward angle of the air deflector can be adjusted by pitching under the control of the air deflector adjusting module.

The number of the electric plate pieces is m multiplied by n, wherein m is the number of rows and n is the number of columns; the m multiplied by n electric plates form an m multiplied by n array;

the aviation baffle includes preceding aerofoil and back aerofoil, and the number of preceding aerofoil and back aerofoil all is one, and the length of preceding aerofoil and back aerofoil exceeds the length of solar energy electroplax, guarantees preceding aerofoil and back aerofoil and can play the wind-guiding effect to whole solar energy electroplax.

The parameters detected by the wind speed and wind direction detection module are wind speed V and wind direction D; the unit of the wind speed V is m/s, and the wind direction D is an included angle between the incoming wind direction and the advancing direction of the vehicle;

the data detected by the illumination direction detection module is a horizontal included angle S between the illumination direction and the advancing direction of the vehicle₁And illumination altitude S₂；

The shape calculation module stores a minimum wind resistance shape which comprises the height H of the minimum wind resistance of the electric plate_f；H_fA matrix is formed, wherein each element corresponds to the height of one electric plate; the wind resistance of the vehicle advancing under the condition of the minimum wind resistance is minimum; h_fEach element in (a) is a function of D;

the shape calculation module stores an optimal illumination shape which comprises an optimal illumination height H of the electric plate_s；H_sA matrix is formed, wherein each element corresponds to the height of one electric plate; the illumination effect of the solar panel is best under the condition of optimal illumination; h_sEach element in the group is S₁And S₂A function of (a);

shape computation in-Module memoryWind guide weight k under different wind speeds₁And an illumination weight k₂；

The shape calculation module calculates an optimal shape H_m＝k₁·H_f+k₂·H_s；H_mIs a matrix, each element of which corresponds to the height of one electrical plate.

The height of the electric sheet closest to the front wind board is H₁The distance between the center of the front wind plate and the front end of the electric plate is H₀The height of the front wind plate is H₁And/2, the angle of the front wind plate is alpha ═ theta₀+arctan(H₁/(2×H₀))；θ₀Is a fixed angle of setting;

the height of the electric plate closest to the rear wind plate is H₂The distance between the center of the rear wind plate and the rear end of the electric plate is H₃Then the height of the rear wind plate is H₂+H₂And 2, the angle of the rear wind plate is alpha ═ theta₀+arctan(H₂/(2×H₃))；θ₀Is a fixed angle of setting.

Wherein k is₁+k₂＝1。

The invention has the beneficial effects that:

the invention uses the elastic net to connect a plurality of electric plates together, and then flexibly adjusts the height of each electric plate, so that the elastic net can form a curved surface by the electric plates through arranging the adjusting bases with different heights. The wind deflectors are arranged in front of and behind the windward side of the battery panel, and the angles of the wind deflectors can be independently adjusted, so that the wind deflectors can guide wind above the battery panel when a vehicle moves forward, the heat dissipation effect of the battery panel is enhanced, and the wind resistance of the vehicle when the vehicle moves forward can be reduced;

setting a wind-guiding weight k₁And an illumination weight k₂The shape of the solar panel is adjusted, so that both wind resistance and illumination can be ensured; when the wind speed is low, the illumination is preferentially considered, and k is selected₂Greater than k₁Selecting k when the wind speed is high₂Less than k₁This allows for optimum lighting and minimum wind resistance according to the predetermined parameters.

Drawings

FIG. 1 is a schematic diagram of the overall architecture of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural diagram of a solar panel.

Detailed Description

The advantages, features and methods of accomplishing the same will become apparent from the drawings and the detailed description that follows.

Example 1:

an azimuth adjusting device of a new energy automobile solar panel comprises a solar electric plate, an electric plate adjusting module, an air deflector adjusting module, an air speed and direction detecting module, a vehicle controller, a shape calculating module and an illumination direction detecting module;

the solar panel comprises a plurality of small panel pieces, each panel piece can be independently adjusted in height, the panel pieces are mounted on the elastic net, and the panel adjusting module is used for adjusting the height of the panel pieces on the solar panel; the front end and the rear end of the solar electric plate are provided with air deflectors, and the air deflectors guide air when the vehicle moves forwards; the height and the angle of the air deflector can be adjusted, and the air deflector adjusting module is used for adjusting the height and the angle of the air deflector;

the electric plate adjusting module and the air deflector adjusting module are connected with a vehicle controller, and the vehicle controller sends adjusting parameters to the electric plate adjusting module and the air deflector adjusting module; the wind speed and direction detection module detects the wind speed and direction relative to the vehicle when the vehicle advances and sends the wind speed and direction data to the vehicle controller in real time;

the illumination direction detection module is used for detecting the angle of the photo relative to the vehicle, the shape calculation module is connected with the vehicle controller, the shape calculation module is used for calculating the optimal shape of the electric plates according to wind speed and wind direction data and the illumination direction, and the data of the optimal shape comprises the optimal height of each electric plate; the vehicle controller sends adjusting parameters to the electric plate adjusting module according to the optimal height of each electric plate piece sent by the shape calculating module;

and the vehicle controller calculates the height and the angle of the air deflector according to the heights of the electric plates closest to the front and the rear, and sends adjusting parameters to the air deflector adjusting module.

The solar panel comprises a plurality of small panel pieces, an elastic net, a frame and a panel adjusting base;

the electric plate sheet is arranged on the electric plate adjusting base, the electric plate adjusting base comprises an adjusting cylinder and a supporting seat, the supporting seat is arranged on the vehicle roof, the adjusting cylinder is arranged at the top of the supporting seat, and the electric plate sheet is arranged above the adjusting cylinder;

the electric plate is rectangular, four corners of the electric plate are arranged on the elastic net, a frame is arranged around the elastic net, and the frame has elasticity; a spherical hinge is arranged at the position where the electric plate sheet is connected with the adjusting cylinder, and the electric plate sheet can swing around the center of the spherical hinge;

when the adjacent adjusting bases are different in height, the electric plate piece automatically inclines under the stretching of the elastic net, so that the elastic net is provided with the electric plate piece to form a curved surface through the adjusting bases with different heights.

The air guide plates are arranged at the upstream and the downstream of the solar electric plate along the advancing direction of the vehicle and used for guiding air at the front and the rear of the solar electric plate; the air deflector comprises an air deflector and an air deflector adjusting base, the air deflector is arranged on the air deflector adjusting base, the air deflector adjusting base can lift under the control of the air deflector adjusting module, and the windward angle of the air deflector can be adjusted by pitching under the control of the air deflector adjusting module.

The number of the electric plate pieces is m multiplied by n, wherein m is the number of rows and n is the number of columns; the m multiplied by n electric plates form an m multiplied by n array;

the aviation baffle includes preceding aerofoil and back aerofoil, and the number of preceding aerofoil and back aerofoil all is one, and the length of preceding aerofoil and back aerofoil exceeds the length of solar energy electroplax, guarantees preceding aerofoil and back aerofoil and can play the wind-guiding effect to whole solar energy electroplax.

The parameters detected by the wind speed and wind direction detection module are wind speed V and wind direction D; the unit of the wind speed V is m/s, and the wind direction D is an included angle between the incoming wind direction and the advancing direction of the vehicle;

the data detected by the illumination direction detection module is a horizontal included angle S between the illumination direction and the advancing direction of the vehicle₁And illumination altitude S₂；

The shape calculation module stores a minimum wind resistance shape which comprises the height H of the minimum wind resistance of the electric plate_f；H_fA matrix is formed, wherein each element corresponds to the height of one electric plate; the wind resistance of the vehicle advancing under the condition of the minimum wind resistance is minimum; h_fEach element in (a) is a function of D;

the shape calculation module stores an optimal illumination shape which comprises an optimal illumination height H of the electric plate_s；H_sA matrix is formed, wherein each element corresponds to the height of one electric plate; the illumination effect of the solar panel is best under the condition of optimal illumination; h_sEach element in the group is S₁And S₂A function of (a);

the shape calculation module stores wind guide weights k under different wind speeds₁And an illumination weight k₂(ii) a Wherein k is₁+k₂＝1。

The shape calculation module calculates an optimal shape H_m＝k₁·H_f+k₂·H_s；H_mIs a matrix, each element of which corresponds to the height of one electrical plate.

The height of the electric sheet closest to the front wind board is H₁The distance between the center of the front wind plate and the front end of the electric plate is H₀The height of the front wind plate is H₁And/2, the angle of the front wind plate is alpha ═ theta₀+arctan(H₁/(2×H₀))；θ₀Is a fixed angle of setting;

the height of the electric plate closest to the rear wind plate is H₂The distance between the center of the rear wind plate and the rear end of the electric plate is H₃Then the height of the rear wind plate is H₂+H₂And 2, the angle of the rear wind plate is alpha ═ theta₀+arctan(H₂/(2×H₃))；θ₀Is a fixed angle of setting.

Example 2:

the number of the electric plates is 20, wherein 4 rows and 5 columns are arranged; 20 electric plates form a 4 x 5 array; wherein:

the shape calculation module stores wind guide weights k under different wind speeds₁And an illumination weight k₂(ii) a Wherein k is₁+k₂＝1。

When the wind speed is equal to or less than 20km/h, k₁When the wind speed is increased by 10km/h, k is equal to 0.1₁Increase by 0.1, that is to say when the wind speed is 80km/h, k₁0.7, when the wind speed is greater than or equal to 110km/h, k₁＝1；

The shape calculation module calculates an optimal shape H_m＝k₁·H_f+k₂·H_s；H_mIs a matrix, each element of which corresponds to the height of one electrical plate.

The height of the electric sheet closest to the front wind board is H₁The distance between the center of the front wind plate and the front end of the electric plate is H₀The height of the front wind plate is H₁And/2, the angle of the front wind plate is alpha ═ theta₀+arctan(H₁/(2×H₀))；θ₀A fixed angle of setting equal to 10 °;

the height of the electric plate closest to the rear wind plate is H₂The distance between the center of the rear wind plate and the rear end of the electric plate is H₃Then the height of the rear wind plate is H₂+H₂And 2, the angle of the rear wind plate is alpha ═ theta₀+arctan(H₂/(2×H₃))；θ₀A fixed angle is set equal to 10 °.

Or theta₀A fixed angle selected according to the width of the front or rear wind plate is 10 ° to 15 °.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.