Photovoltaic charging and heating device of outdoor vehicle
By using a photovoltaic charging and heating device, the vehicle's battery is charged using solar panels and a photovoltaic panel controller. The engine temperature is also increased by a heating circulation pump, which solves the problem of insufficient battery voltage during outdoor driving and enables the vehicle to start normally and in emergencies.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-27
AI Technical Summary
When driving outdoors, the battery of a vehicle is prone to voltage drop due to overuse or large temperature differences at night, which can cause the vehicle to fail to start.
The device employs a photovoltaic charging and heating system, which provides power through solar panels and uses a photovoltaic panel controller to regulate the voltage. It connects the vehicle battery and a heating circulation pump to charge the battery and circulate and heat the antifreeze, ensuring that the engine temperature rises and reducing the viscosity of the engine oil.
In outdoor conditions, avoid insufficient battery voltage to ensure the vehicle can start normally, especially in situations without mains power or in extremely cold environments, providing emergency starting capability.
Smart Images

Figure CN224053911U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile technology especially relates to a photovoltaic charging and heating device of outdoor vehicle. BACKGROUND
[0002] Outdoor driving is an experience full of freedom and exploration, allowing people to get close to nature and feel the charm of vastness. Whether it is crossing rugged mountain roads, galloping on vast grasslands, or driving along the coastline, outdoor driving can bring a unique sense of adventure. However, this requires drivers to have good driving skills and emergency response capabilities, especially in complex terrain or adverse weather conditions. At the same time, ensuring good vehicle performance is the key to safe travel.
[0003] However, in the case of existing outdoor driving vehicles, due to excessive use of the car or large temperature difference at night, the storage battery self-discharges, which easily causes the storage battery voltage of the outdoor vehicle to drop, and the vehicle cannot start. SUMMARY
[0004] The main purpose of the utility model is to overcome the shortcomings of the prior art and provide a photovoltaic charging and heating device for outdoor vehicles. The photovoltaic charging and heating device for outdoor vehicles provides power through a solar panel, and a photovoltaic panel controller controls adjustable voltage, which can charge the vehicle storage battery of the outdoor vehicle, avoiding the problem of the outdoor vehicle storage battery not having enough power or voltage to start the vehicle.
[0005] The utility model discloses a photovoltaic charging and heating device for outdoor vehicles, which comprises a solar panel, wherein the solar panel is electrically connected with a photovoltaic panel controller, and the input end of the photovoltaic panel controller is electrically connected with the output end of the solar panel.
[0006] The photovoltaic panel controller is provided with two output ends in parallel, one of the output ends of the photovoltaic panel controller is electrically connected with a vehicle storage battery, and the input end of the vehicle storage battery is electrically connected with one of the output ends of the photovoltaic panel controller.
[0007] The other output end of the photovoltaic panel controller is electrically connected with a heating circulating pump, and the input end of the heating circulating pump is electrically connected with the other output end of the photovoltaic panel controller.
[0008] The heating circulating pump is fixedly connected with the antifreeze water pipe circulating in the engine of the outdoor vehicle, and the antifreeze circulating in the engine of the outdoor vehicle is heated by the heating circulating pump.
[0009] Preferably, the negative terminal of the photovoltaic panel controller and the vehicle storage battery are electrically connected, and a clamp switch is arranged on the negative terminal, which is used to control the disconnection and connection of the photovoltaic panel controller and the vehicle storage battery.
[0010] Preferably, the solar cell panel is composed of two 17.5V photovoltaic panels connected in series, and the two 17.5V photovoltaic panels connected in series form a 35V solar cell panel.
[0011] Preferably, the solar cell panel further comprises a charge and discharge controller, an inverter, an auxiliary light energy conversion device and the like, the back of the solar cell panel is provided with an anti-aging back plate as a bottom plate, and an anodized aluminum frame is arranged for edge protection.
[0012] Preferably, the heating circulating pump is a 24V circulating water pump, which is used to circulate and heat the anti-freezing liquid of the outdoor vehicle.
[0013] Preferably, the photovoltaic panel controller adjusts the voltage transmitted by the solar cell panel, so as to ensure the normal charging of the vehicle storage battery.
[0014] The working principle and specific use process of the photovoltaic charging and heating device for the outdoor vehicle are as follows: two 17.5V photovoltaic panels are connected in series to form a 35V solar cell panel, the photovoltaic panel controller controls the adjustable voltage, and the 24V vehicle storage battery of the outdoor vehicle can be charged. Meanwhile, the photovoltaic panel controller is electrically connected with the 24V heating circulating pump, the 24V heating circulating pump is communicated with the anti-freezing liquid pipe, and the anti-freezing liquid is circulated and heated by the 24V heating circulating pump.
[0015] Compared with the prior art, the photovoltaic charging and heating device for the outdoor vehicle has the following advantages:
[0016] The photovoltaic charging and heating device for the outdoor vehicle provides a set of photovoltaic charging system without damaging the original design structure of the vehicle, provides power through the solar cell panel, and the photovoltaic panel controller controls the adjustable voltage, so as to charge the vehicle storage battery of the outdoor vehicle. The problem that the vehicle storage battery is out of power or the voltage is not enough to start the vehicle when the vehicle is parked for a long time or overused or the diurnal temperature difference is large can be avoided.
[0017] The photovoltaic charging and heating device for the outdoor vehicle, the photovoltaic panel controller is electrically connected with the heating circulating pump, the heating circulating pump is communicated with the anti-freezing liquid pipe, and the anti-freezing liquid is circulated and heated by the heating circulating pump, so that the temperature of the engine is increased, the viscosity of the engine oil is reduced, the vehicle can be started when the storage battery is out of power or there is no emergency starting power or in cold weather, and the vehicle can be started by using the photovoltaic panel to generate electricity, so that the outdoor vehicle can be started smoothly under harsh conditions. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 The circuit structure principle schematic diagram of the photovoltaic charging and heating device for the outdoor vehicle.
[0019] Fig. 2 The structural connection relationship flow schematic diagram of the photovoltaic charging and heating device for the outdoor vehicle.
[0020] Fig. 3 The plane schematic diagram of the back structure of the solar cell panel.
[0021] Wherein:
[0022] 1-solar cell panel; 2-photovoltaic panel controller; 3-vehicle storage battery; 4-clip switch; 5-heating circulating pump; 6-antifreeze liquid water pipe; 7-antifreeze liquid tank; 8-anodized aluminum frame; 9-anti-aging back plate. DETAILED DESCRIPTION
[0023] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the present application is used, and are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail through the drawings and examples. However, it should be understood that the specific examples described herein are only used to explain the present application and are not used to limit the scope of the present application. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application. EMBODIMENT
[0026] Please refer to Figs. 1-3 The application discloses an outdoor vehicle photovoltaic charging and heating device which comprises a solar cell panel 1, the solar cell panel 1 is composed of two 17.5V photovoltaic panels in series, and the two 17.5V photovoltaic panels form a 35V solar cell panel 1. The solar cell panel 1 further comprises a charge-discharge controller, an inverter and an auxiliary light energy conversion device and the like, the back surface of the solar cell panel 1 adopts an anti-aging back plate 9 as a bottom plate, and an anodized aluminum frame 8 is arranged for edge protection, and the anti-aging back plate 9 can be directly purchased and has the properties of anti-oxidation and anti-corrosion.
[0027] The solar cell panel 1 is electrically connected with a photovoltaic panel controller 2, and the input end of the photovoltaic panel controller 2 is electrically connected with the output end of the solar cell panel 1.
[0028] The photovoltaic panel controller 2 is provided with two output ends in parallel, one of the output ends of the photovoltaic panel controller 2 is electrically connected with a vehicle storage battery 3, and the input end of the vehicle storage battery 3 is electrically connected with one of the output ends of the photovoltaic panel controller 2; the photovoltaic panel controller 2 adjusts the voltage transmitted by the solar cell panel 1 to ensure the normal charging of the vehicle storage battery.
[0029] The negative end electrically connected with the photovoltaic panel controller 2 and the vehicle storage battery 3 is provided with a clamp switch 4, and the clamp switch 4 is used for controlling the disconnection and connection of the photovoltaic panel controller 2 and the vehicle storage battery 3.
[0030] The other output end of the photovoltaic panel controller 2 is electrically connected with a heating circulating pump 5, and the input end of the heating circulating pump 5 is electrically connected with the other output end of the photovoltaic panel controller 2.
[0031] The heating circulating pump 5 is a 24V circulating water pump, which is used for circulating and heating the circulating antifreeze of the outdoor vehicle. The heating circulating pump 5 is fixedly connected with an antifreeze water pipe 6 circulating in the engine of the outdoor vehicle, and the antifreeze circulating in the engine of the outdoor vehicle is heated by the heating circulating pump 5. Since the heating circulating pump 5 is fixedly connected with the antifreeze water pipe 6 circulating in the engine of the outdoor vehicle, the antifreeze circulating in the antifreeze tank 7 of the outdoor vehicle is heated by the heating circulating pump 5.
[0032] Specifically, in use, by connecting two 17.5V photovoltaic panels in series to form a 35V solar panel 1, the solar panel 1 is used to provide power, and the photovoltaic panel controller 2 controls the adjustable voltage, which can charge the 24V vehicle storage battery 3 of the outdoor vehicle, so as to avoid the problem that the vehicle storage battery 3 is not powered or the voltage is not enough to start the vehicle when the vehicle is parked for a long time in an outdoor or no power supply environment, or the vehicle is parked in the wild in the winter northeast cold condition, the battery self-discharges, and the voltage is not enough to start the vehicle.
[0033] In addition, the photovoltaic panel controller 2 is also electrically connected with the 24V heating circulating pump 5, the 24V heating circulating pump 5 is fixedly installed on the antifreeze tank 7 of the outdoor vehicle, and is in communication with the antifreeze pipe 6, and the antifreeze is circulated and heated by the 24V heating circulating pump 5, so as to increase the engine temperature and reduce the viscosity of the engine oil, so that the vehicle can be started when the battery is not powered or there is no emergency starting power or in winter.
[0034] It should be noted that although the above embodiments have been described in the present text, the patent protection scope of the present application is not limited thereby. Therefore, based on the innovative concept of the present application, the changes and modifications of the embodiments described in the present text, or the equivalent structure, equivalent process or equivalent function transformation made by using the content of the present application specification and drawings, directly or indirectly, apply the above technical solutions to other related technical fields, all are included in the protection scope of the patent of the present application.
Claims
1. A photovoltaic charging and warming device for an outdoor vehicle, characterized by: Including solar panels (1), the solar panels (1) are electrically connected with photovoltaic panel controller (2), the input end of photovoltaic panel controller (2) is electrically connected with the output end of solar panels (1); The photovoltaic panel controller (2) is provided with two output ends in parallel, one output end of the photovoltaic panel controller (2) is electrically connected with the vehicle storage battery (3), and the input end of the vehicle storage battery (3) is electrically connected with one output end of the photovoltaic panel controller (2); The other output end of the photovoltaic panel controller (2) is electrically connected with the heating circulating pump (5), and the input end of the heating circulating pump (5) is electrically connected with the other output end of the photovoltaic panel controller (2); The heating circulating pump (5) is fixedly connected with the anti-freezing liquid water pipe (6) circulating in the outdoor vehicle engine, and the anti-freezing liquid circulating in the outdoor vehicle engine is heated by the heating circulating pump (5).
2. An outdoor photovoltaic charging and warming device for a vehicle as claimed in claim 1, characterized in that: The negative electrode end electrically connected with the photovoltaic panel controller (2) and the vehicle storage battery (3) is provided with a clip switch (4), and the disconnection and connection of the photovoltaic panel controller (2) and the vehicle storage battery (3) are controlled by the clip switch (4).
3. An outdoor photovoltaic charging and warming device for a vehicle as claimed in claim 1, wherein: The solar panels (1) are composed of two 17.5V photovoltaic panels in series, and the two 17.5V photovoltaic panels in series constitute 35V solar panels (1).
4. The photovoltaic charging and warming device for an outdoor vehicle of claim 1, wherein: The heating circulating pump (5) is set as a 24V circulating water pump, and the anti-freezing liquid of the outdoor vehicle is heated by the circulating water pump.
5. An outdoor photovoltaic charging and warming device for a vehicle as defined in claim 1, wherein: The photovoltaic panel controller (2) adjusts the voltage transmitted by the solar panels (1).