Cooling device for automobile parked in open air

By designing a car with exhaust fan, exhaust fan, and solar panels, the open -air cooling device of the aircraft board solves the problem of rising air temperature in the car under the open -air parking lot, and realizes the comfortable cooling and energy conservation in the car.

CN119369882APending Publication Date: 2025-01-28炜岷建筑科技发展(广东)有限公司
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Patent Information

Application Number
CN202310936274.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-27
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

In open-air parking lots, the air temperature in the car is prone to rise, causing the owner to feel a heat wave when entering the car, increasing the driver's feeling of fatigue.

Method used

A car is designed with a car parked in an open -air cooling device, including exhaust fans, exhaust battery panels, exhaust fans, exhaust panels, folding battery panels, batteries, inverters, miniature air conditioners and air -conditioning fans. Drive these equipment through solar power generation to achieve the circulation and cooling of air in the car.

Benefits of technology

Effectively reduce the air temperature in the car, provide a comfortable ride environment, reduce the fatigue of the driver, and reduce the fuel consumption of the air conditioner.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cooling device for an automobile parked in the open air. The cooling device comprises an exhaust fan, an exhaust cell panel, an exhaust fan, an exhaust cell panel, a folding cell panel, a storage battery, an inverter, a micro air conditioner, an air conditioner fan and the like. The air exhaust cell panel and the air exhaust cell panel are placed in the automobile to be fixed or attached to window glass, generate electricity under the irradiation of sunlight, are connected with the air exhaust fan and the air exhaust fan through wires respectively, are controlled to be started or closed through the air exhaust movable remote control switch and the air exhaust movable remote control switch, exhaust air into the automobile from the outside of the automobile and exhaust hot air in the automobile out of the automobile, and first-time cooling is achieved. The folding cell panel is placed below a front window glass after parking and is connected with the controller, the storage battery, the inverter, the remote control receiver and the miniature air conditioner or the air conditioner fan in series through wires, the starting time of the miniature air conditioner or the air conditioner fan before driving is controlled through the movable remote control switch, cooling in the automobile is accelerated, secondary cooling is achieved, and a cold air supply system is formed. The purpose of cooling in the automobile is achieved.
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Description

Technical Field

[0001] The invention relates to a car parked in an open-air parking lot in daily life and exposed to sunlight, and in particular to a cooling device for a car parked in the open air. Background Art

[0002] When a car is parked in an open parking lot and exposed to the sun, the air temperature inside the car rises. When the owner opens the door, some hot air comes out of the car. The owner enters the car, like entering an oven. The hot air in the car needs to be cooled down by turning on the air conditioner, making it very uncomfortable to stay in the car for a while. The reason why the air temperature in the car is high is that the air in the car is not connected with the outside air for convection, and a lot of heat accumulates in the car and cannot be dissipated. Summary of the invention

[0003] The purpose of the present invention is to provide a cooling device for a car parked in the open air, which has the advantage of effectively preventing the air temperature in the car from rising. It uses solar energy to generate electricity and cool down, which solves the problem that the car owner can enter the car and drive naturally without worrying about hot air in the car while driving, thereby reducing the driver's fatigue.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cooling device for a car parked in the open air includes an exhaust fan, an exhaust battery panel, an exhaust fan, an exhaust battery panel, a folding battery panel, a battery, an inverter, a micro air conditioner, an air conditioning fan, etc.; the exhaust battery panel and the exhaust battery panel are fixed in the car or attached to the car window glass, and are irradiated by sunlight to generate electricity. The exhaust fan and the exhaust fan are connected with wires respectively, and the exhaust fan is started or closed by the exhaust mobile remote control switch and the exhaust mobile remote control switch. Air is drawn into the car from the outside of the car, and the hot air in the car is discharged out of the car, which is the first cooling. The folding battery panel is placed under the front window glass mirror of the car after parking, and is connected in series with the controller, the battery, the inverter, the remote control receiver, the micro air conditioner or the air conditioning fan by wires. The mobile remote control switch controls the start time of the micro air conditioner or the air conditioning fan before driving, so as to accelerate the cooling in the car, which is the second cooling; the exhaust fan is installed on the top of the left window glass of the rear seat, and a rubber strip is installed on the side. A rain eyebrow film of the same type as that of the car is installed outside the window frame, and then the left window glass is raised to the bottom of the window frame. The external air supply inlet of the exhaust fan is outside the car window glass, the exhaust motor is on the inside of the car window glass, and is connected to the exhaust motor blades. The exhaust motor blades are behind the air supply outlet, and the exhaust opening and closing film is installed on the air supply outlet. When there is wind, the exhaust opening and closing film opens upwards, and when there is no wind, the exhaust opening and closing film falls vertically. The bottom of the exhaust fan is the air supply wiring port, and the air supply wiring port is connected to the exhaust motor with a wire. The exhaust battery panel is fixed under the glass mirror on the back of the rear headrest or installed on the car window glass without affecting the driver's line of sight. The exhaust remote control receiver is connected with a wire. The exhaust remote control receiver is connected to the exhaust fan at the bottom of the exhaust fan; the exhaust fan is installed on the top of the right car window glass of the rear seat, and a rubber strip is installed on the side to seal it. The same type of rain eyebrow film as this car is installed outside the window frame, and then the right car window glass is raised to the bottom of the window frame. The exhaust fan has an external exhaust outlet outside the car window glass, and an exhaust opening and closing film is installed at the external exhaust outlet. When there is wind, the exhaust opening and closing film opens upwards, and when there is no wind, the exhaust opening and closing film falls vertically. The exhaust motor is on the inner side of the car window glass, connected with the exhaust motor blades, and the exhaust inlet is behind the exhaust motor blades. The exhaust fan bottom is the exhaust wiring port, and the exhaust wiring port is connected to the exhaust motor with a wire. The exhaust battery panel is fixed under the glass mirror on the back of the rear seat headrest or attached to the car window glass without affecting the driver's line of sight; the folding battery panel is placed under the front window mirror after parking, and is connected to the controller with a wire. The controller is installed on the front desk of the co-pilot, and the charging value can be viewed visually. The battery, inverter, remote control receiver, and micro air conditioner are installed and fixed in the trunk of the car, and are connected in series with the controller, battery, inverter, remote control receiver, and micro air conditioner with a wire; the air conditioning fan is installed and fixed in the middle position of the back of the front seat, and is connected in series with the controller, battery, inverter, remote control receiver, and air conditioning fan with a wire.

[0005] The foldable solar panel is placed under the front windshield mirror after parking the car, and generates electricity by sunlight. The power of the micro air conditioner and air conditioning fan is determined by the area of ​​the front windshield foldable solar panel. The start time before driving is controlled by the owner moving the remote control switch. The front windshield foldable solar panel generates electricity by sunlight. The positive pole of the solar panel is connected to the positive pole of the controller, the negative pole of the solar panel is connected to the negative pole of the controller, the positive pole of the battery is connected to the positive pole of the controller, and the negative pole of the battery is connected to the negative pole of the controller. The exhaust battery panel and the exhaust battery panel are placed in the car to be exposed to sunlight. They can be charged while driving or parking. At the same time, the exhaust fan and the exhaust fan blades are started to rotate, which speeds up the air circulation in the car and reduces the loss of air conditioning oil when driving. Without sunlight, the exhaust fan and the exhaust fan blades stop. The micro air conditioner is installed and fixed in the trunk of the car. There is a cold air inlet in the front connected to one end of the cold air duct, and the other end of the cold air duct is connected to the cold air grille. The cold air grille is installed in the middle position on the back of the rear seat. The cold air duct passes through the partition between the car and the trunk to send cold air into the car. There is a hot air inlet on the back of the micro air conditioner, which is connected with a hot air duct. The other end of the hot air duct is connected to the exhaust sleeve of the trunk. The outer wall of the exhaust sleeve of the trunk is connected to the bottom plate of the car. There is a plug at the lower end of the exhaust sleeve of the trunk. There is secondary cooling in the car. The first cooling is controlled by the owner to start or shut down with the exhaust mobile remote control switch and the exhaust mobile remote control switch. The exhaust fan sends outside air into the car. The exhaust fan discharges the hot air inside the car out of the car. It is the exhaust battery panel and the exhaust battery panel that are illuminated by sunlight that drive the motor. The second cooling is when the owner places the folding battery panel after parking the car. When driving, the mobile remote control switch is used to control the remote control receiver to start in advance. The mobile remote control switch and the remote control receiver are within the receiving distance, driving the micro air conditioner or air conditioning fan to start and cool down.

[0006] Compared with the prior art, the present invention has the following beneficial effects:

[0007] The car parked in the open air cooling device of the present invention can park the car in the open air parking lot under the sun, and the air inside the car will not be very high. When the car owner opens the car door, the hot air will not be scattered from the car, and the seat is very comfortable. The car owner and the guests enter the car and everyone feels very comfortable. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is an exhaust fan, exhaust fan, exhaust battery panel, exhaust battery panel, folding battery panel, etc. in the plane and elevation of the car.

[0009] Figure 2 This is the installation elevation of the exhaust fan and exhaust battery panel

[0010] Figure 3 It is a sample of exhaust fan, rubber strip and installation facade

[0011] Figure 4 It is the exhaust fan, rubber strip, and the large sample of the rising facade after installation

[0012] Figure 5 The exhaust fan and rain eyebrow film are installed on the facade and the section is large.

[0013] Figure 6 This is the installation elevation of the exhaust fan and exhaust solar panel

[0014] Figure 7 It is a sample of exhaust fan, rubber strip and installation facade

[0015] Figure 8 This is the exhaust fan, rubber strip, and the large sample of the rising facade after installation

[0016] Fig. 9 The exhaust fan and rain eyebrow film are installed on the facade and section.

[0017] Fig.10 This is a top view of the exhaust fan, exhaust battery panel, and wire connection

[0018] Fig.11 This is a top view of the exhaust fan, exhaust battery panel, and wire connection

[0019] Fig.12 It is a plan drawing of installing folding solar panels, micro air conditioners, batteries, inverters, and cold air grilles after parking.

[0020] Fig.13 It is a circuit connection diagram of folding solar panels and micro air conditioners, exhaust solar panels and exhaust fans, exhaust solar panels and exhaust fans, etc.

[0021] Fig.14 After parking, install folding solar panels, air conditioning fans, batteries, inverters, and plane samples.

[0022] Fig.15 It is a circuit connection diagram of folding battery panels and air conditioning fans, exhaust battery panels and exhaust fans, exhaust battery panels and exhaust fans, etc.

[0023] In the figure: 1. Exhaust fan; 1-1. External air inlet; 1-2. Exhaust motor; 1-3. Air outlet; 1-4. Air supply connection port; 2. Exhaust battery panel; 3. Exhaust fan; 3-1. External air outlet; 3-2. Exhaust motor; 3-3. Exhaust inlet; 3-4. Exhaust connection port; 4. Exhaust battery panel; 5. Folding battery panel; 6. Rain eyebrow film; 7. Window frame; 8. Inverter; 9. Exhaust sleeve; 10. Car window glass; 11. Rubber strip; 12. Wire; 13-1. Remote control receiver for exhaust; 13-2. Remote control receiver for exhaust; 13-3. Mobile remote control switch for exhaust; 13-4. Mobile remote control switch for exhaust; 14. Cold air grille; 15. Battery; 16. Mini air conditioner; 17. Cold air duct; 18. Hot air duct; 19. Plug; 20. Controller; 21. Air conditioning fan; 22. Remote control receiver; 23. Mobile remote control switch; 24. Car bottom plate; 25. Open and close rubber strip for exhaust; 26. Open and close rubber strip for exhaust. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-15 The cooling device for a car parked in the open air includes an exhaust fan 1, an exhaust battery panel 2, an exhaust fan 3, an exhaust battery panel 4, a folding battery panel 5, a battery 15, an inverter 8, a micro air conditioner 16, an air conditioning fan 21, etc.; the characteristics are: the exhaust battery panel 2 and the exhaust battery panel 4 are placed in the car or attached to the car window glass, and are irradiated by sunlight to generate electricity. The exhaust fan 1 and the exhaust fan 3 are respectively connected by a wire 12, and the exhaust fan 1 and the exhaust fan 3 are controlled to start or stop by the exhaust mobile remote control switch 13-3 and the exhaust mobile remote control switch 13-4. , drawing air from outside the car into the car, and exhausting the hot air inside the car outside the car, is the first cooling, the folding battery panel 5 is placed under the front windshield mirror after parking, and is connected in series with the controller 20, the battery 15, the inverter 8, the remote control receiver 22, the micro air conditioner 16 or the air conditioning fan 21 by the wire 12, and the start time of the micro air conditioner 16 or the air conditioning fan 21 before driving is controlled by the mobile remote control switch 23, so as to accelerate the cooling of the car, which is the second cooling; the exhaust fan 1 is installed on the top of the left window glass 10 of the rear seat (details Figure 2 ), side installation strip 11 (details Figure 3 ), install the same type of rain eyebrow film 6 as that of the vehicle outside the window frame 7, and then raise the left window glass 10 to the bottom of the window frame 7 (details Figure 4 , Figure 5), the external air supply inlet 1-1 of the exhaust fan 1 is outside the window glass 10, the exhaust motor 1-2 is on the inner side of the window glass 10, and is connected to the fan blades of the exhaust motor 1-2. Behind the fan blades of the exhaust motor 1-2 is the air supply outlet 1-3. The exhaust opening and closing film 25 is installed on the air supply outlet 1-3. When there is wind, the exhaust opening and closing film 25 opens upwards. When there is no wind, the exhaust opening and closing film 25 falls vertically. The bottom of the exhaust fan 1 is the air supply connection port 1-4 (details Figure 5 The air supply connection port 1-4 is connected to the exhaust motor 1-2 by a wire 12. The exhaust battery panel 2 is fixed under the glass mirror on the back of the rear headrest or installed on the window glass without affecting the driver's sight. The exhaust remote control receiver 13-1 is connected by a wire 12. The exhaust remote control receiver 13-1 is connected to the air supply connection port 1-4 of the exhaust fan 1 by a wire 12 (for details, see the figure below). Fig.10 The exhaust fan 3 is installed on the top of the right window glass 10 of the rear seat (details Figure 6 ), side installation strip 11 seal (details Figure 7 ), install the same type of rain eyebrow film 6 as that of the vehicle outside the window frame 7, and then raise the right window glass 10 to the bottom of the window frame 7 (details Figure 8 , Fig. 9 ), the outer exhaust outlet 3-1 of the exhaust fan 3 is outside the window glass 10, and the outer exhaust outlet 3-1 is installed with an exhaust opening and closing film 26. When there is wind, the exhaust opening and closing film 26 opens upward, and when there is no wind, the exhaust opening and closing film 26 falls vertically. The exhaust motor 3-2 is on the inner side of the window glass 10, and is connected to the fan blades of the exhaust motor 3-2. Behind the fan blades of the exhaust motor 3-2 is the exhaust inlet 3-3, and the bottom of the exhaust fan 3 is the exhaust wiring port 3-4 (details Fig. 9 The exhaust wiring port 3-4 is connected to the exhaust motor 3-2 by a wire 12. The exhaust battery panel 4 is fixed under the glass mirror on the back of the rear headrest, or installed on the window glass without affecting the driver's sight. The exhaust remote control receiver 13-2 is connected by a wire 12. The exhaust remote control receiver 13-2 is connected to the exhaust wiring port 3-4 of the exhaust fan 3 by a wire 12 (for details, see the figure below). Fig.11 The foldable battery panel 5 is placed under the front windshield mirror after parking the vehicle, and is connected to the controller 20 with a wire 12. The controller 20 is installed on the front desk of the co-pilot, and the charging value can be viewed. The battery 15, the inverter 8, the remote control receiver 22, and the miniature air conditioner 16 are fixed in the trunk of the vehicle, and are connected in series with the controller 20, the battery 15, the inverter 8, the remote control receiver 22, and the miniature air conditioner 16 with a wire 12 (details are shown in the figure). Fig.12 , Fig.13 The air conditioning fan 21 is fixed in the middle position of the back of the front seat, and is connected in series with the controller 20, the battery 15, the inverter 8, the remote control receiver 22, and the air conditioning fan 21 by the wire 12 (details Fig.14 , Fig.15 ).

[0026] The foldable solar panel 5 is placed under the front window mirror after parking the car, and generates electricity under the sunlight, which does not affect the driver's sight and ensures driving safety. The power of the micro air conditioner 16 and the air conditioning fan 21 is determined by the area of ​​the front window foldable solar panel 5. The start time before driving is controlled by the owner moving the remote control switch 23. The front window foldable solar panel 5 generates electricity under the sunlight. The positive pole of the solar panel is connected to the positive pole of the controller, the negative pole of the solar panel is connected to the negative pole of the controller, the positive pole of the battery is connected to the positive pole of the controller, and the negative pole of the battery is connected to the negative pole of the controller. The exhaust solar panel 2 and the exhaust solar panel 4 are fixed in the car or attached to the car window glass and are exposed to sunlight. They can be charged during driving and parking. At the same time, the exhaust fan 1 and the exhaust fan 3 are started to rotate to speed up the air circulation in the car, which can reduce the loss of air conditioning oil when driving. Without sunlight, the exhaust fan 1 and the exhaust fan 3 are stopped.

[0027] The mini air conditioner 16 is fixedly installed in the trunk of the car, and has a cold air outlet in the front connected to one end of the cold air pipe 17, and the other end of the cold air pipe 17 is connected to the cold air grille 14. The cold air grille 14 is installed in the middle position of the back of the rear seat. The cold air pipe 17 passes through the partition between the interior of the car and the trunk to send cold air into the car. The mini air conditioner 16 has a hot air outlet on the back, which is connected with a hot air pipe 18. The other end of the hot air pipe 18 is connected to the rear trunk exhaust sleeve 9. The outer wall of the rear trunk exhaust sleeve 9 is connected to the bottom plate 24 of the car, and the lower end of the rear trunk exhaust sleeve 9 has a plug 19; the car has secondary cooling. The first cooling is controlled by the owner to start or stop using the exhaust mobile remote control switch 13-3 and the exhaust mobile remote control switch 13-4. The exhaust fan 1 sends outside air into the car. The exhaust fan 3 discharges the hot air inside the car out of the car. It is the exhaust battery panel 2 and the exhaust battery panel 4 that are driven by sunlight to drive the motor. The second cooling is when the owner places the foldable battery panel 5 after parking the car. When driving, the mobile remote control switch 23 is used in advance to control the remote control receiver 22 to start. The mobile remote control switch 23 and the remote control receiver 22 are within the receiving distance, driving the micro air conditioner 16 or the air conditioning fan 21 to start and cool down.

[0028] The mini air conditioner 16 is a mosquito net type miniature. Because the car has a small volume, the power is 300 watts to 500 watts. The power consumption in 30 minutes does not exceed 0.5 kWh. The folding battery panel 5 is 1 meter long and 0.8 meters wide and placed under the front window mirror of the driver (the size after folding: 0.25 meters × 0.8 meters × 4 pieces). It can be made into a 100-watt 18-volt battery panel to charge the 12-volt battery 15. The average sunlight exposure is 7 hours a day, and the power storage exceeds 0.5 kWh. It will drive the air conditioner to rotate for more than 30 minutes. The mini air conditioner 16 is used to cool down the car before driving. It is not more than 1 hour. Then start the car engine and let the car air conditioner cool down. The positive pole of the battery panel is connected to the positive pole of the controller, and the negative pole of the battery panel is connected to the negative pole of the controller. The positive pole of the battery is connected to the positive pole of the controller, the negative pole of the battery is connected to the negative pole of the controller, the air extraction battery plate 2 and the exhaust battery plate 4 are placed flat in the car, and can be charged while driving or parking. The air extraction motor 1-2 draws air from the outside of the car into the car, and the exhaust motor 3-2 exhausts the hot air from the car to the outside of the car, forming a circulating air supply and exhaust system to achieve the purpose of cooling the car;

[0029] The specific process is as follows: After the car is parked in an open-air parking lot, turn off the engine, press the exhaust mobile remote control switch 13-3 to connect the exhaust fan 1 and the exhaust battery panel 2, and then press the exhaust mobile remote control switch 13-4 to connect the exhaust fan 3 and the exhaust battery panel 4. The exhaust fan 1 and the exhaust fan 3 perform the first cooling, then the foldable battery panel 5 is placed obliquely under the front window mirror, the controller 20 is connected with the wire 12, and the car door is closed and the owner leaves; when the owner comes back to drive, he turns on the mobile remote control switch 23 20 to 30 minutes in advance, and the mobile remote control switch 23, the exhaust mobile remote control switch 13-3 and the exhaust mobile remote control switch 13-4 can respectively control the remote control receiver 22, the exhaust remote control receiver 13-1 and the exhaust remote control receiver 13-2, and the effect permission range is 500 meters to 1000 meters, so that the miniature air conditioner 16 or the air conditioning fan 21 is started to cool down the temperature in the car for the second time, and then the exhaust mobile remote control switch 13-3 and the exhaust mobile remote control switch 13-4 are closed, and the exhaust outlet opening and closing film 25 and the exhaust outlet opening and closing film 26 fall down to close the air outlet, Then open the car door, take down the foldable battery panel 5, turn off the mobile remote control switch 23, start the engine and drive the car. In the future, each time you drive the car, you should place the foldable battery panel 5 at an angle and take down the foldable battery panel 5. Use the mobile remote control switch 23, the air extraction mobile remote control switch 13-3 and the exhaust mobile remote control switch 13-4 to operate in advance.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling device for a car parked in the open air, comprising an exhaust fan (1), an exhaust battery panel (2), an exhaust fan (3), an exhaust battery panel (4), a folding battery panel (5), a storage battery (15), an inverter (8), a micro air conditioner (16), and an air conditioning fan (21); characterized in that: The exhaust battery panel (2) and the exhaust battery panel (4) are fixed inside the vehicle or attached to the vehicle window glass, and are exposed to sunlight to generate electricity. The exhaust fan (1) and the exhaust fan (3) are connected to each other by a wire (12), and are started or shut down by a movable exhaust remote control switch (13-3) and a movable exhaust remote control switch (13-4). Air is drawn from the outside of the vehicle into the vehicle, and hot air in the vehicle is discharged outside the vehicle. This is the first cooling. The foldable battery panel (5) is placed under the front windshield mirror after the vehicle is parked. The wire (12) is connected in series with the controller (20), the storage battery (15), the inverter (8), the remote control receiver (22), the micro air conditioner (16) or the air conditioning fan (21). The mobile remote control switch (23) controls the start time of the micro air conditioner (16) or the air conditioning fan (21) before the vehicle is started. This is the second cooling. The exhaust fan (1) is installed on the top of the left window glass (10) of the rear seat, and a rubber strip (11) is installed on the side for sealing. A rain eyebrow film (6) of the same type as that of the vehicle is installed outside the window frame (7). Then, the left window glass (10) is raised to below the window frame (7). The external air supply inlet (1-1) of the exhaust fan (1) is outside the window glass (10). The exhaust motor (1-2) is on the inner side of the window glass (10) and is connected to the fan blades of the exhaust motor (1-2). The air supply outlet (1-3) is located behind the fan blades of the exhaust motor (1-2). The air supply outlet (1-3) is provided with an air exhaust opening and closing film (25); the bottom of the air exhaust fan (1) is an air supply wiring port (1-4); the air supply wiring port (1-4) is connected to the air exhaust motor (1-2) by a wire (12); the air exhaust battery panel (2) is fixed under the glass mirror on the back of the rear seat headrest or installed on the vehicle window glass, and connected to the air exhaust remote control receiver (13-1) by a wire (12); the air exhaust remote control receiver (13-1) is connected to the air supply wiring port (1-4) of the air exhaust fan (1) by a wire (12); the exhaust fan (3) is installed on the top of the right vehicle window glass (10) of the rear seat, and a rubber strip (11) is installed on the side for sealing; a rain eyebrow film (6) of the same type as that of the vehicle is installed outside the vehicle window frame (7); then the right vehicle window glass (10) is raised to the bottom of the vehicle window frame (7); The exhaust fan (3) has an external exhaust outlet (3-1) outside the vehicle window glass (10), and an exhaust opening and closing film (26) is installed on the external exhaust outlet (3-1). The exhaust motor (3-2) is on the inner side of the vehicle window glass (10) and is connected to the fan blades of the exhaust motor (3-2). The exhaust inlet (3-3) is located behind the fan blades of the exhaust motor (3-2). The exhaust fan (3) has an exhaust wiring port (3-4) at the bottom, and the exhaust wiring port (3-4) is connected to the exhaust motor (3-2) by a wire (12). The exhaust battery panel (4) is fixed under the back glass mirror of the rear seat headrest or installed on the vehicle window glass, and is connected to the exhaust remote control receiver (13-2) by a wire (12). The exhaust remote control receiver (13-2) is connected to the exhaust wiring port (3-4) of the exhaust fan (3) by a wire (12). The foldable battery panel (5) is placed under the front glass mirror of the vehicle after parking, and is connected to the controller (20) by a wire (12). The controller The controller (20) is installed on the front desk of the co-pilot, and the battery (15), the inverter (8), the remote control receiver (22), and the miniature air conditioner (16) are installed and fixed in the luggage compartment of the vehicle, and are connected in series with the controller (20), the battery (15), the inverter (8), the remote control receiver (22), and the miniature air conditioner (16) by a wire (12); the air conditioning fan (21) is installed and fixed in the middle position of the back of the front seat, and is connected in series with the controller (20), the battery (15), the inverter (8), the remote control receiver (22), and the air conditioning fan (21) by a wire (12).

2. The cooling device for a car parked in the open air according to claim 1, characterized in that The foldable battery panel (5) is placed under the front window mirror after the vehicle is parked and generates electricity when exposed to sunlight. The power of the micro air conditioner (16) and the air conditioning fan (21) is determined by the area of ​​the front window foldable battery panel (5) and is controlled by the vehicle owner moving the remote control switch (23). The exhaust battery panel (2) and the exhaust battery panel (4) can be charged while the vehicle is driving or parked.

3. The cooling device for a car parked in the open air according to claim 1, characterized in that The miniature air conditioner (16) is fixedly installed in the trunk of the vehicle, and has a cold air outlet at the front connected to one end of a cold air pipe (17), and the other end of the cold air pipe (17) is connected to a cold air grille (14). The cold air grille (14) is installed in the middle position of the back of the rear seat. The cold air pipe (17) passes through the partition between the interior of the vehicle and the trunk to deliver cold air to the interior of the vehicle. The miniature air conditioner (16) has a hot air outlet at the back connected to a hot air pipe (18), and the other end of the hot air pipe (18) is connected to a trunk exhaust sleeve (9). The outer wall of the trunk exhaust sleeve (9) is connected to the bottom plate (24) of the vehicle, and a plug (19) is provided at the lower end of the trunk exhaust sleeve (9).

4. The cooling device for a car parked in the open air according to claim 1, characterized in that The car has two cooling operations. The first cooling operation is started or shut down by the car owner using the exhaust mobile remote control switch (13-3) and the exhaust mobile remote control switch (13-4). The second cooling operation is when the car owner places the foldable battery panel (5) after parking the car and starts the remote control receiver (22) in advance using the mobile remote control switch (23). When the mobile remote control switch (23) and the remote control receiver (22) are within the receiving distance, the micro air conditioner (16) or the air conditioning fan (21) is driven to start and cool the car.