Motor caravan power supply technical device

Abstract

The utility model relates to the technical field of automobile machinery and electrics, and particularly discloses a motor caravan power supply technology device which comprises a chassis system and an upper loading system, the chassis system comprises a chassis engine, a chassis generator, a chassis storage battery and a battery isolator, the chassis engine is in transmission connection with the chassis generator, and the chassis generator is in transmission connection with the battery isolator. The chassis generator is electrically connected with the chassis storage battery, and the chassis storage battery is electrically connected with the battery isolator; the loading system comprises a domestic electric power battery and a battery management module, the domestic electric power battery is internally provided with the battery management module, the battery management module is connected with and manages the domestic electric power battery, the battery management module is connected with a battery isolator, and the battery management module is provided with two paths of output power supply units; the multi-path charging technical scheme is adopted, the chassis engine energy complementing technology in the driving process is utilized, the solar panel is combined for power generation, the living power utilization requirement can be met, meanwhile, the emergency vehicle-mounted generator is matched, and worry-free traveling of the vehicle is guaranteed in a multiple mode.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile machinery and electrical technology, concretely relates to a living car power supply technology device. BACKGROUND

[0002] As a mobile home, living car is essential for daily life, about 8kW per day, and there are few rescue facilities in the field. How to ensure sufficient power supply is the key. Living car power supply mainly depends on the combination of various power supply systems and equipment to ensure stable power supply in different situations. Battery pack power supply: battery pack is an important part of living car power supply, especially lithium iron phosphate battery pack, which has high energy density and long cycle life, suitable for power demand when parking. Power generation system power supply: including solar panels, parking generators, etc. Solar panels use sunlight to generate electricity, and parking generators can provide power when the vehicle is parked. In addition, to meet the needs of young people for intelligent devices. Perfect circuit system is the guarantee of living car power supply, including battery, electrical appliances and management system, etc.

[0003] Currently, the main power source of living car is independently configured vehicle-mounted diesel generator, which has high noise and pollution when used in camping sites, which is not conducive to environmental travel. Therefore, a multi-protection living car power supply technology device is needed to solve the problem of single power source and noise and pollution of external power generation. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the purpose of the utility model is to provide a living car power supply technology device.

[0005] The technical scheme adopted by the utility model to solve its technical problems is: a living car power supply technology device, comprising a chassis system and an upper-mounted system, the chassis system comprising a chassis engine, a chassis generator, a chassis battery and a battery isolator, the chassis engine being drivingly connected to the chassis generator, the chassis generator being electrically connected to the chassis battery, and the chassis battery being electrically connected to the battery isolator;

[0006] The upper-mounted system comprises a domestic power battery and a battery management module, the domestic power battery being internally provided with the battery management module, the battery management module being connected to and managing the domestic power battery, the battery management module being connected to the battery isolator, and the battery management module being provided with two-way output power supply units.

[0007] Preferably, the output power supply units comprise 220V alternating current power supply units and 24V direct current power supply units, the 20V alternating current power supply units being connected to alternating current domestic electrical equipment, and the 24V direct current power supply units being connected to direct current domestic electrical equipment.

[0008] Preferably, the alternating current life electric appliance includes but is not limited to washing machine, microwave oven, electromagnetic oven and point water kettle, and the direct current life electric appliance includes but is not limited to air heater, refrigerator, water pump and lamp.

[0009] Preferably, the 24V direct current power supply unit is connected with a battery isolator through a wire circuit, and a manual switch is installed on the wire circuit.

[0010] Preferably, the battery management module is connected with a solar panel through a converter one, connected with a vehicle-mounted diesel generator through a converter two, and connected with a power grid charger through a converter three.

[0011] Preferably, the positive pole of the chassis storage battery is connected with the positive pole of the battery isolator and the output circuit of the chassis generator, the negative pole of the chassis storage battery is connected with the negative pole of the battery isolator, the control end of the battery isolator is connected with the positive pole of the life electric power battery through a switch, the positive pole of the battery isolator is connected with the positive pole of the life electric power battery through a wire, a fuse is installed on the wire, and the negative pole of the chassis storage battery and the negative pole of the life electric power battery are both connected with a ground wire.

[0012] The utility model has the following beneficial effects:

[0013] The utility model discloses a power supply technology device for a travel car, which adopts a multi-path charging technology scheme, utilizes chassis engine energy supplement technology in a driving process, combines solar panel power generation, can meet life electric demand, and matches an emergency vehicle-mounted generator, and multiple guarantees are provided for vehicle travel. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the overall structure diagram of the power supply technology device for the travel car.

[0015] Fig. 2 It is the working principle diagram of the battery isolator.

[0016] In the figure: 1.1-chassis engine, 1.2-chassis generator, 1.3-chassis storage battery, 1.4-battery isolator, 1.5-switch, 1.6-fuse, 2.1-life electric power battery, 2.2-battery management module, 2.3-solar panel, 2.4-vehicle-mounted diesel generator, 2.5-power grid charger, 3-manual switch. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be further clearly and completely explained in detail in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] As Figs. 1-2 shown, a kind of RV power supply technology device, including chassis system and upper system, chassis system includes chassis engine 1.1, chassis generator 1.2, chassis battery 1.3 and battery isolator 1.4, chassis engine 1.1 is connected to chassis generator 1.2, chassis generator 1.2 is electrically connected to chassis battery 1.3, chassis battery 1.3 is electrically connected to battery isolator 1.4;Chassis engine 1.1 runs when vehicle travels, drives chassis generator 1.2 and charges chassis battery 1.3.

[0019] Upper system includes life power battery 2.1, battery management module 2.2, solar panel 2.3, vehicle-mounted diesel generator 2.4, power grid charger 2.5 and life electric equipment, life power battery 2.1 is built-in battery management module 2.2, battery management module 2.2 is connected and manages life power battery 2.1, battery management module 2.2 is connected to battery isolator 1.4, and battery management module 2.2 is provided with two-way output power supply unit. Chassis system reserves special configuration, function, arrangement space for upper system, so that upper system and vehicle chassis are integrally overlapped;For the long-distance travel of vehicle, enough life electricity is provided, and engine normal start is realized when vehicle is parked for a long time.

[0020] Output power supply unit includes 220V AC power supply unit and 24V DC power supply unit, 20V AC power supply unit is connected to AC life electric equipment, and 24V DC power supply unit is connected to DC life electric equipment. AC life electric equipment includes but is not limited to washing machine, microwave oven, electromagnetic oven and point water kettle, and DC life electric equipment includes but is not limited to hair dryer, refrigerator, water pump and lamp.

[0021] 24V DC power supply unit is connected to battery isolator 1.4 through wire circuit, manual switch 3 is installed on wire circuit, when chassis battery 1.3 voltage reaches 27V, battery isolator 1.4 is connected, and excess power charges life power battery 2.1 of upper system. When chassis battery 1.3 is fed due to long-time parking of vehicle, and chassis battery 1.3 voltage is lower than 25V, chassis engine 1.1 cannot be started, 24V DC power supply unit of upper system is connected, battery isolator 1.4 is forced to close, chassis battery 1.3 is powered through battery isolator 1.4, chassis engine 1.1 is started, chassis battery 1.3 and life power battery 2.1 are connected in parallel, and vehicle is started together.

[0022] The battery management module 2.2 is connected with the solar panel 2.3 through a converter one, the converter one converts 24VDC into 400VDC, the solar panel 2.3 is arranged on the top of the cab or the top of the shelter of the vehicle, and the solar panel 2.3 generates power by using solar energy, and the power is stored in the life power battery 2.1 through the battery management module 2.2.

[0023] The battery management module 2.2 is connected with the vehicle-mounted diesel generator 2.4 through a converter two, the converter two converts 24VDC into 400VDC, the vehicle is matched with a small diesel engine, and the vehicle directly generates power for the power supply device, the excess power charges the life power battery 2.1, and the life power battery 2.1 is powered by the vehicle-mounted diesel generator 2.4 in the case that the power supply condition is not met.

[0024] The battery management module 2.2 is connected with the grid charger 2.5 through a converter three, the converter three converts 220VAC into 400VDC, the vehicle is matched with a grid charging interface, the local grid is used for charging in a living area, and the life power battery 2.1 is powered by using 220VAC for life power in the living area.

[0025] As shown in Figs. 1-2 The working principle of the battery isolator 1.4 is as follows: the positive pole of the chassis storage battery 1.3 is connected with the positive pole of the battery isolator 1.4 and the output line of the chassis generator 1.2, the negative pole of the chassis storage battery 1.3 is connected with the negative pole of the battery isolator 1.4, the control end of the battery isolator 1.4 is connected with the positive pole of the life power battery 2.1 through the switch 1.5, the positive pole of the battery isolator 1.4 is connected with the positive pole of the life power battery 2.1 through a wire, a fuse 1.6 is arranged on the wire, and the negative pole of the chassis storage battery 1.3 and the negative pole of the life power battery 2.1 are both connected with ground wire.

[0026] The utility model is not limited to the above-mentioned embodiment, any person should know that the structural change made under the enlightenment of the utility model, any technical scheme with the same or similar technical scheme of the utility model falls into the protection scope of the utility model.

[0027] The technical, shape and structure parts not described in detail in the utility model are all known technologies.

Claims

1. A recreational vehicle power technology device, comprising: The chassis system comprises a chassis engine, a chassis generator, a chassis storage battery and a battery isolator, the chassis engine is drivingly connected with the chassis generator, the chassis generator is electrically connected with the chassis storage battery, and the chassis storage battery is electrically connected with the battery isolator. The upper-mounted system comprises a domestic power battery and a battery management module, the domestic power battery is internally provided with the battery management module, the battery management module is connected with and manages the domestic power battery, the battery management module is connected with the battery isolator, and the battery management module is provided with two output power supply units.

2. The recreational vehicle power technology device of claim 1, wherein, The output power supply units comprise a 220V AC power supply unit and a 24V DC power supply unit, the 220V AC power supply unit is connected with AC domestic electrical equipment, and the 24V DC power supply unit is connected with DC domestic electrical equipment.

3. The recreational vehicle power technology device of claim 2, wherein, The AC domestic electrical equipment comprises, but is not limited to, a washing machine, a microwave oven, an electromagnetic oven and a point water kettle, and the DC domestic electrical equipment comprises, but is not limited to, a hair dryer, a refrigerator, a water pump and a lamp.

4. The recreational vehicle power supply technology device of claim 2, wherein, The 24V DC power supply unit is connected with the battery isolator through a wire circuit, and a manual switch is installed on the wire circuit.

5. The recreational vehicle power technology device of claim 1, wherein, The battery management module is connected with a solar panel through a converter, the battery management module is connected with a vehicle-mounted diesel generator through a converter, and the battery management module is connected with a power grid charger through a converter.

6. The recreational vehicle power technology device of claim 1, wherein, The positive pole of the chassis storage battery is connected with the positive pole of the battery isolator and the output line of the chassis generator, the negative pole of the chassis storage battery is connected with the negative pole of the battery isolator, the control end of the battery isolator is connected with the positive pole of the domestic power battery through a switch, the positive pole of the battery isolator is connected with the positive pole of the domestic power battery through a wire, a fuse is installed on the wire, and the negative pole of the chassis storage battery and the negative pole of the domestic power battery are both connected with a ground wire.

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