阅读说明：本技术 一种汽车无线充电装置 (Wireless charging device for automobile ) 是由 徐晨 商连永 杨青伟 徐云旭 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种汽车无线充电装置,包括：充电桩,所述充电桩吊装与电动汽车的上部空间,所述充电桩底部设有激光发生装置,所述激光发生装置的激光发射端可调节其发射方向和发射角度；激光接收装置,所述激光接收装置为中空球状结构,所述激光接收装置设置在电动汽车上,所述激光接收装置表面具有至少一个通往其内部空间的透光口,所述激光接收装置内壁为光电板,以使得从所述透光口射入的激光转化为电能对电动汽车的蓄电池进行充电。根据本发明,其通过充电桩将电能转化为光能,以激光的形式将能量传输至充电枪上,充电枪插在电动汽车的充电口上,充电枪则利用光伏效应将接收的激光转化为电能对汽车的蓄电池进行充电。(The invention discloses a wireless charging device for an automobile, which comprises: the charging pile is hoisted and arranged in the upper space of the electric automobile, a laser generating device is arranged at the bottom of the charging pile, and the laser emitting end of the laser generating device can adjust the emitting direction and the emitting angle of the laser generating device; the laser receiving device is of a hollow spherical structure and is arranged on the electric automobile, at least one light-transmitting opening leading to the inner space of the laser receiving device is formed in the surface of the laser receiving device, and the inner wall of the laser receiving device is a photoelectric plate, so that laser emitted from the light-transmitting opening is converted into electric energy to charge a storage battery of the electric automobile. According to the invention, electric energy is converted into light energy through the charging pile, the energy is transmitted to the charging gun in a laser mode, the charging gun is inserted into a charging port of the electric automobile, and the charging gun converts the received laser into electric energy by utilizing a photovoltaic effect to charge a storage battery of the automobile.)

1. An automotive wireless charging device, comprising: the charging pile is hoisted and arranged in the upper space of the electric automobile, a laser generating device is arranged at the bottom of the charging pile, and the laser emitting end of the laser generating device can adjust the emitting direction and the emitting angle of the laser generating device;

the laser receiving device is of a hollow spherical structure and is arranged on the electric automobile, at least one light-transmitting opening leading to the inner space of the laser receiving device is formed in the surface of the laser receiving device, and the inner wall of the laser receiving device is a photoelectric plate, so that laser emitted from the light-transmitting opening is converted into electric energy to charge a storage battery of the electric automobile.

2. The wireless charging device for the automobile according to claim 1, wherein the laser generating device is arranged at the bottom of the charging pile, two sides of the laser generating device are in transmission connection with an angle adjusting device, and the angle adjusting device adjusts the angle between the laser emitting direction of the laser generating device and the horizontal plane;

the top of the angle adjusting device is provided with a rotating device, and the rotating device rotates by taking the axis of the charging pile as the axis and drives the laser generating device to rotate.

3. The wireless charging device for the automobile according to claim 1, wherein the charging pile is provided with a camera, the camera is arranged in parallel with the laser generating device, the shooting direction of the camera is the same as the laser emitting direction of the laser generating device, and the camera and the laser generating device synchronously adjust the angle through the angle adjusting device.

4. The wireless charging device for the automobile according to claim 1, wherein the laser emitting end of the laser generating device is arranged on the top of the charging pile, and two sides of the laser emitting end are connected with the angle adjusting device so as to adjust the angle between the laser emitting end and the horizontal plane;

the bottom of the laser emitting end of the laser generating device is provided with a rotating device so that the laser generating device can rotate around the axis of the charging pile to adjust the laser emitting direction of the laser generating device.

5. The wireless charging device for the automobile according to claim 1, wherein the laser receiving device is disposed in a receiving cavity on the upper surface of the electric automobile, the receiving cavity has an opening leading to the outer shell of the upper surface of the automobile, the laser receiving device is partially received in the receiving cavity, the opening is matched with the laser receiving device, and the light-transmitting opening is disposed on the surface of the laser receiving device exposed out of the receiving cavity.

6. The wireless charging device as claimed in claim 1, wherein the light-transmitting opening is provided with a light-transmitting window made of transparent material to isolate the space inside and outside the laser receiver.

7. The wireless charging device for automobile according to claim 6, wherein the inside of the laser receiving device is vacuum environment.

8. The wireless charging device for the automobile according to claim 5, wherein a rotating base is arranged at the bottom of the laser receiving device, the rotating base rotates the laser receiving device around the vertical direction as an axis, and the position of the light inlet is adjusted to adjust the angle of the light inlet of the laser emitted by the laser generating device.

Technical Field

The invention relates to the field of wireless charging, in particular to an automobile wireless charging device.

Background

In the wireless charging of car, utilize optoelectronic coupling, set up by the power supply and turn into the equipment that light energy transmitted to power consumption with the electric energy, the device uses the light energy of receiving to turn into the electric energy and charges the battery into, the inventor finds that the wireless charging of car based on optoelectronic coupling among the prior art has following problem at least:

a wireless charging device based on photoelectric coupling needs to pass high-energy laser if the charging efficiency is improved, but the high-energy laser density is high, and a large amount of energy is wasted due to the fact that the laser irradiates a photoelectric plate to generate refraction, and the refracted light easily damages people and other equipment.

In view of the above, there is a need to develop a wireless charging device for a vehicle to solve the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention mainly aims to provide the wireless charging device for the automobile, which is characterized in that the laser receiving device is set to be a hollow spherical structure, the inner wall of the laser receiving device is a photoelectric plate, and laser penetrates through the light transmitting opening to be refracted for multiple times in the laser receiving device and evenly irradiates the photoelectric plate, so that energy waste and injury to personnel and equipment caused by laser refraction are avoided.

To achieve the above objects and other advantages in accordance with the present invention, there is provided a wireless charging apparatus for a vehicle, comprising:

the charging pile is hoisted and arranged in the upper space of the electric automobile, a laser generating device is arranged at the bottom of the charging pile, and the laser emitting end of the laser generating device can adjust the emitting direction and the emitting angle of the laser generating device;

the laser receiving device is of a hollow spherical structure and is arranged on the electric automobile, at least one light-transmitting opening leading to the inner space of the laser receiving device is formed in the surface of the laser receiving device, and the inner wall of the laser receiving device is a photoelectric plate, so that laser emitted from the light-transmitting opening is converted into electric energy to charge a storage battery of the electric automobile.

Furthermore, the laser generating device is arranged at the bottom of the charging pile, two sides of the laser generating device are in transmission connection with an angle adjusting device, and the angle adjusting device adjusts the angle between the laser emitting direction of the laser generating device and the horizontal plane;

the top of the angle adjusting device is provided with a rotating device, and the rotating device rotates by taking the axis of the charging pile as the axis and drives the laser generating device to rotate.

Further, it is equipped with the camera to fill electric pile, the camera with laser generating device sets up side by side, the camera shoot the direction with laser generating device laser emission direction is the same, the camera passes through angle adjusting device with laser generating device synchronous angle regulation.

Furthermore, a laser emitting end of the laser generating device is arranged at the top of the charging pile, and two sides of the laser emitting end are connected with an angle adjusting device so as to adjust the angle between the laser emitting end and the horizontal plane;

the bottom of the laser emitting end of the laser generating device is provided with a rotating device so that the laser generating device can rotate around the axis of the charging pile to adjust the laser emitting direction of the laser generating device.

Further, the laser receiving device is arranged in a containing cavity on the upper surface of the electric automobile, the containing cavity is provided with an opening leading to the shell on the upper surface of the automobile, the laser receiving device is partially contained in the containing cavity, the opening is matched with the laser receiving device, and the light transmitting opening is formed in the surface, exposed out of the containing cavity, of the laser receiving device.

Further, the light inlet is provided with a light transmitting window made of transparent materials so as to isolate the inner space and the outer space of the laser receiving device.

Further, the inside of the laser receiving device is a vacuum environment.

Furthermore, a rotating device is arranged at the bottom of the laser receiving device, the rotating device rotates the laser receiving device by taking the vertical direction as an axis, and the position of the light inlet is adjusted to adjust the angle of the laser light inlet of the laser generating device.

One of the above technical solutions has the following advantages or beneficial effects: according to the laser receiving device, the laser receiving device is of a hollow spherical structure, the inner wall of the laser receiving device is the photoelectric plate, and laser penetrates through the light transmitting opening to be refracted for multiple times in the laser receiving device and evenly irradiates the photoelectric plate, so that energy waste and injury to personnel and equipment caused by laser refraction are avoided;

the laser receiving device is partially accommodated in the accommodating cavity through the accommodating cavity, and the opening of the accommodating cavity is matched with the laser receiving device, so that the pneumatic structure of the electric automobile is not changed, and the air resistance of the electric automobile is reduced;

according to the laser receiving device, the rotating base is arranged at the lower part of the laser receiving device, so that laser can be emitted into the laser receiving device from the light transmitting port at a proper angle and uniformly irradiate the photoelectric plate; the light-transmitting opening through which the laser is injected is replaced by rotating the laser receiving device, so that the damage of the photoelectric plate caused by the fact that the laser irradiates the same position of the photoelectric plate for a long time is avoided.

Drawings

Fig. 1 is a structural view of a wireless charging device for an automobile according to an embodiment of the present invention;

fig. 2 is a structural view of a charging pile in a wireless charging device for an automobile according to an embodiment of the invention;

fig. 3 is a structural view of an electric vehicle and a laser receiver in a wireless charging device for a vehicle according to an embodiment of the present invention;

10-charging pile; 11-a laser generating device; 12-a camera; 13-an angle adjustment device; 14-a rotating device; 15-power supply line; 20-a laser receiving device; 21-a light-transmitting opening; 30-a storage battery; 40-rotating the base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.

Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

According to an embodiment of the present invention, with reference to the illustrations of fig. 1 and fig. 2, it can be seen that the wireless charging device for the automobile comprises:

the system comprises a charging pile 10, wherein the charging pile 10 is hoisted on a space above an electric automobile such as a ceiling or a garage beam steel frame, the top of the charging pile 10 is fixedly connected with the ceiling or the beam steel frame, a laser generating device 11 is arranged at the bottom of the charging pile 10, and the laser generating device 11 can adjust the laser emitting direction and the laser emitting angle; the two sides of the laser generating device 11 are in transmission connection with an angle adjusting device 13, the angle adjusting device 13 is used for adjusting the angle of the laser generating device 11 relative to the horizontal plane, a rotating device 14 is arranged at the top of the angle adjusting device 13, and the rotating device 14 rotates the angle adjusting device 13 by taking the charging pile 10 as an axis and adjusts the laser generating device 11; fill electric pile 10 top and be equipped with power cord 15, fill electric pile 10 and pass through power cord 15 and power electric connection, the garage is circuit laying usually on garage top crossbeam, and traditional fill electric pile 10 need through the electric wire from garage top spatial arrangement to garage bottom surface, and the circuit that lays accounts for the space and receives destruction easily and produces the potential safety hazard, and this application will fill electric pile 10 and directly hoist and mount at electric automobile upper portion space and garage top, need not pull circuit to garage ground and has reduced the potential safety hazard, has also reduced installation cost.

The laser receiving device 20 is a hollow spherical structure, the laser receiving device 20 is arranged on an electric automobile, the surface of the laser receiving device 20 is provided with at least one light-transmitting opening 21 leading to the inner space of the laser receiving device, and the inner wall of the laser receiving device 20 is a photoelectric plate, so that laser incident from the light-transmitting opening 21 is converted into electric energy to charge a storage battery 30 of the electric automobile.

Further, the light-transmitting opening 21 is provided with a light-transmitting window made of a transparent material to isolate the inner space and the outer space of the laser receiving device 20; the inside of the laser receiving device 20 is a vacuum environment.

Fill electric pile 10 and be equipped with camera 12, camera 12 with laser generating device 11 sets up side by side, camera 12 shoot the direction with laser generating device 11 laser emission direction is the same, camera 12 passes through angle adjusting device 13 with laser generating device 11 synchronous angle regulation.

The camera 12 has an identification function, the camera 12 identifies the laser receiving device 20 and the light-transmitting opening 21 through images, and the control module in the charging pile 10 combines the position information of the laser receiving device 20 identified by the camera 12 with the position information of the laser receiving device 20 and the light-transmitting opening 21 positioned by the positioning module through an algorithm to play a role in accurate positioning; the camera 12 recognizes objects in a certain range of the laser receiving device 20, and pre-judges whether the objects pass through a laser transmission path to control the laser generating device 11 to work, so as to prevent the laser generating device 11 from accidentally damaging the passing objects; the camera 12 has a distance determination function to determine the distance between the laser generator 11 and the laser receiver 20, so as to provide data reference for adjusting the intensity of the laser emitted by the laser generator 11.

The laser receiving device 20 is provided with a positioning module and a communication module, the laser receiving device 20 positions the position of the laser receiving device 20 through the positioning module, the laser receiving device 20 sends the position information of the laser receiving device to the charging pile 10 through the communication module, and the charging pile 10 adjusts the adjusting rotating device and the angle adjusting device 13 of the laser generating device 11 according to the position information of the laser receiving device 20 so as to control the laser emitting angle and the generating direction of the laser generating device 11, so that the laser receiving device 20 emits laser and wirelessly charges the electric automobile; the laser receiving device 20 is electrically connected with an internal storage battery 30 of the electric automobile.

A control module and a communication module are arranged in the charging pile 10, the control module controls and adjusts the laser generating device 11, the rotating device 14 and the angle adjusting device 13, and the charging pile 10 is in signal connection with the computer and the laser receiving device 20 to receive control signals, position information of the laser receiving device 20 and the like; the charging pile 10 is connected with a mobile phone or a computer and other equipment through a communication module so as to control the work of the charging pile 10.

The laser receiving device 20 is arranged in a containing cavity on the upper surface of the electric automobile, the containing cavity is provided with an opening leading to the outer shell of the upper surface of the automobile, the laser receiving device 20 is partially contained in the containing cavity, the opening is matched with the laser receiving device 20, and the light-transmitting opening 21 is arranged on the surface of the laser receiving device 20 exposed out of the containing cavity; the laser receiving device 20 is partially accommodated in the accommodating cavity, and the opening of the accommodating cavity is matched with the laser receiving device 20, so that the pneumatic structure of the electric automobile is not changed, and the air resistance of the electric automobile is reduced.

Further, the laser receiving device 20 is provided with a voltage sensing module to sense the charging voltage of the laser receiving device 20 to the storage battery 30, and when the laser receiving device 20 senses that the storage battery 30 is fully charged, a signal is transmitted to the charging pile 10 through the communication module to stop the laser generating device 11 from working.

Further, a rotating base 40 is arranged at the bottom of the laser receiving device 20, the rotating base 40 rotates the laser receiving device 20 with the vertical direction as an axis, and the position of the light transmitting opening 21 is adjusted to adjust the angle of the laser generating device 11 emitting laser into the light transmitting opening 21; the computer calculates the optimal angle of the laser to be injected into the light transmission opening 21 through the mutual position relation between the laser receiving device 20 and the laser generating device 11, and rotates the laser receiving device 20 through the rotating base 40 to adjust the position of the light transmission opening 21 so that the laser can be injected into the laser receiving device 20 from the light transmission opening 21 at a proper angle and uniformly irradiate the electro-optic plate; the laser receiving device 20 is rotated by arranging a rotating base 40 at the lower part of the laser receiving device 20, so that laser can enter the laser receiving device 20 from the light transmitting port 21 at a proper angle and uniformly irradiate an electro-optic plate; the laser receiving device 20 is rotated to replace the light transmitting opening 21 into which the laser is injected, so that the damage of the photoelectric plate caused by the fact that the laser irradiates the same position of the photoelectric plate for a long time is avoided.

When in use, the computer or the mobile phone controls the charging pile 10 and the laser receiving device 20 to work, the charging pile 10 adjusts the direction and angle of the laser generating device 11 through the position information given by the laser receiving device 20, meanwhile, the rotating base 40 rotates the laser receiving device 20 to adjust the position of the light-transmitting opening 21, the charging pile 10 further makes the laser emitting direction of the laser generating device 11 align with the light-transmitting opening 21 through the camera 12, when no moving person or object passes through the laser passing path within the shooting range of the camera 12, the laser generating device 11 starts to work, the emitted laser passes through the light-transmitting opening 21 and irradiates on the photoelectric plate inside the laser receiving device 20, the laser receiving device 20 converts the laser into electric energy to charge the storage battery 30, when the laser receiving device 20 detects that the storage battery 30 is fully charged, a signal is sent to the charging pile 10, and the laser generating device 11 stops working.

The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.