CN205768717U - Solar electric tricycle - Google Patents

Abstract

The utility model relates to a solar electric tricycle, which comprises an electric tricycle, a solar cell panel, an MPPT controller and a storage battery; the solar cell panel is additionally arranged at the top of the electric tricycle, the solar cell panel is electrically connected with the MPPT controller, the MPPT controller is electrically connected with the storage battery, and the storage battery and the solar cell panel jointly supply power to a motor bus of the electric tricycle to drive the electric tricycle to run. The utility model discloses when well solar energy electric tricycle went, solar cell panel jointly supplied power with the battery and reduced battery power output, and solar cell panel charges the battery when solar energy electric tricycle stopped to go, reaches the purpose that increases continuation of the journey mileage.

Description

Solar electric tricycle

technical field

The utility model relates to an electric vehicle, in particular to a solar electric tricycle.

Background technique

At present, the biggest problem of electric three-wheeled vehicles as daily vehicles is poor battery life and unsound charging facilities. The electric tricycle battery can only be charged at home after the electric tricycle is exhausted, which leads to the driving distance and environmental conditions of the driving section must be considered when using the electric tricycle for transportation or loading.

Utility model content

In view of this, the purpose of the utility model is to overcome the deficiencies of the prior art, to provide a solar electric tricycle that can be charged by solar energy, so as to solve the shortcoming of the electric tricycle's poor battery life.

In order to achieve the above object, the utility model adopts the following technical scheme: a solar electric tricycle, including an electric tricycle, a solar panel, an MPPT controller and a battery; the solar panel is installed on the top of the electric tricycle, and the solar battery The board is electrically connected to the MPPT controller, the MPPT controller is electrically connected to the storage battery, and the storage battery and the solar panel jointly supply power to the motor bus of the electric tricycle to drive the electric tricycle.

A socket is installed at the output end of the MPPT controller, a plug is installed on the input end of the storage battery, and the MPPT controller is electrically connected with the storage battery through the cooperation of the plug and socket.

The MPPT controller is arranged on the seat back of the electric tricycle.

Four uprights are welded in the compartment of the electric tricycle, mounting frames are welded on the four uprights, and the solar cell panels are arranged on the mounting frames.

The solar panel extends along the length of the vehicle to the top of the seat of the electric tricycle to form a sunshade and rain shield.

The mounting frame is made of angle steel material.

It also includes a battery box, the battery box is arranged under the seat of the electric tricycle, and the battery is accommodated in the battery box.

It also includes a battery, and the solar panel charges the battery through the MPPT controller.

It also includes a first switch, the first switch is arranged between the MPPT controller and the storage battery; when the first switch is closed, the solar panel charges the storage battery.

A diode is arranged between the MPPT controller and the battery, the anode of the diode is electrically connected to the output end of the MPPT controller, and the cathode of the diode is electrically connected to the input end of the battery; or

The input end and output end of described MPPT controller are all provided with diode, the diode that is arranged on the input end of described MPPT controller, its cathode is electrically connected with the input end of described MPPT controller; The anode of the diode at the output end is electrically connected with the output end of the MPPT controller.

The utility model adopts the above technical scheme, is based on common electric tricycles in the market, and designs and installs solar cells on this basis. When the solar electric tricycle is running, the solar panel and the battery jointly supply power to reduce the output of the battery, and when the solar electric tricycle is stopped, the solar panel charges the battery to increase the cruising range. As long as there is sunlight, the solar electric tricycle can be charged, so it is less necessary to consider whether there is a charging facility on the driving section, and increase the driving area of the solar electric tricycle. When the solar electric tricycle is parked, the solar battery panel can be used to charge other storage batteries, further improving the utilization rate of the solar battery.

Existing electric tricycles generally do not have a roof, and solar panels can be used as the roof through installation design. The solar electric tricycle is designed with solar cells as a roof to protect the driver from the sun and rain.

Description of drawings

Fig. 1 is the utility model solar electric tricycle structural representation;

Fig. 2 is the structural representation of the installation frame of the utility model solar electric tricycle;

Fig. 3 is a schematic diagram of the system structure of the utility model solar electric tricycle.

In the figure: 1. Electric tricycle; 2. Solar panel; 3. MPPT controller; 4. Battery; 5. Seat backrest; 6. Column; 7. Mounting frame; 8. Battery box; Mounting frame beam; 11, fixing screw hole; 12, diode; K1, first switch; K2, second switch.

detailed description

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

As shown in Figure 1, the utility model provides a solar electric tricycle, comprising an electric tricycle 1, a solar panel 2, an MPPT controller 3 and a battery 4; the solar panel 2 is additionally mounted on the top of the electric tricycle 1, so The solar battery panel 2 is electrically connected to the MPPT controller 3, the MPPT controller 3 is electrically connected to the battery 4, and the battery 4 and the solar battery panel 2 jointly supply power to the motor bus of the electric tricycle 1 Drive the electric tricycle 1 to travel.

In this embodiment, the solar electric tricycle converts light energy into electrical energy through the solar panel 2, and charges the storage battery 4 through the MPPT controller 3. The function of the MPPT controller 3 is to reduce the current generated by the solar cell and increase the voltage so as to effectively charge the storage battery 4 . During running, the solar battery panel 2 and the storage battery 4 are connected in parallel, and jointly supply power to the motor bus to drive the vehicle, so as to enhance the battery life of the electric tricycle 1 .

In this embodiment, the output end of the MPPT controller 3 is equipped with a socket (not shown in the figure), and a plug (not shown in the figure) is installed on the input end of the battery 4, and the MPPT is connected through the plug and socket. The controller 3 is electrically connected to the storage battery 4 .

As a preferred embodiment, the MPPT controller 3 is arranged on the seat back 5 of the electric tricycle 1 . The storage battery 4 is arranged in the battery box 8, four uprights 6 are welded in the compartment of the electric tricycle 1, and mounting frames 7 are welded on the four uprights 6, and the solar panel 2 is arranged on the installation on rack 7. The solar panel 2 extends along the vehicle length direction to the top of the seat of the electric tricycle 1 to form a sunshade and rain shield.

As shown in FIG. 2 , the mounting frame 7 in this embodiment is made of angle steel. The mounting frame 7 is composed of a mounting frame crossbeam 10 as shown in Figure 2, and a fixing screw hole 11 is provided on the mounting frame beam 10, and the solar cell panel 2 is fixed on the mounting frame 7 through the fixing screw hole 11 . It should be added that one of the two sides of the angle steel is used to support and fix the aluminum alloy frame of the solar panel 2, and the other side restricts the movement of the solar panel. Mounting frame 7 will be longer than tailgate at one end of the front of the car, so that the sun and rain are kept out.

The solar electric tricycle 1 provided by the utility model also includes 4 boxes of batteries, the 4 boxes of batteries are arranged under the seat of the electric tricycle 1, and the batteries 4 are accommodated in the boxes of 4 batteries.

As shown in Fig. 3, the solar electric tricycle 1 provided in this embodiment also includes a first switch K1, and the first switch K1 is arranged between the MPPT controller 3 and the battery 4; when the first When the switch K1 is closed, the solar panel 2 charges the storage battery 4 .

It also includes a storage battery 9, and the solar panel 2 charges the storage battery 9 through the MPPT controller 3. The purpose of setting like this is to make full use of solar energy when other storage battery 9 is charged, unplug other storage battery 9 and MPPT controller 3 output terminals and get final product.

It should be further explained that when the first switch K1 is closed, the solar cell charges the storage battery 4 , and when it is disconnected, other storage batteries 9 can be connected to charge it; the second switch K2 controls whether the motor is working.

The invention solves the shortcomings of insufficient battery life of the electric three-wheels and failure to charge when the power is cut off during driving, and achieves the effect of shading the driver from the sun and rain by assembling and rationally designing the solar panel 2 . After the self accumulator battery 4 of the solar electric tricycle parked is fully charged, the solar cell can charge other storage batteries 9 .

In order to prevent the battery 4 from charging the solar panel 2 in reverse, two solutions are provided in this embodiment:

Option 1: a diode is arranged between the MPPT controller and the battery, the anode of the diode is electrically connected to the output end of the MPPT controller, and the cathode of the diode is electrically connected to the input end of the battery; or

Scheme two: as shown in Figure 3, the input end and the output end of described MPPT controller 3 are all provided with diode 12, the diode 12 that is arranged on the input end of described MPPT controller 3, its cathode and described MPPT controller 3 The input terminal of the MPPT controller 3 is electrically connected; the diode 12 arranged at the output terminal of the MPPT controller 3 has its anode electrically connected to the output terminal of the MPPT controller 3 .

The utility model is based on the common electric tricycle 1 in the market, and is designed to install solar cells on this basis. When the solar electric tricycle 1 is running, the solar panel 2 and the storage battery 4 jointly supply power to reduce the power output of the storage battery 4. When the solar electric tricycle 1 is stopped, the solar panel 2 charges the storage battery 4 to increase the cruising range. As long as there is sunshine, the solar electric tricycle 1 can be charged, so it is less necessary to consider whether there is a charging facility in the section where the solar electric tricycle 1 is driven, and to increase the driving area of the solar electric tricycle 1. When the solar electric tricycle 1 is parked, the solar battery panel 2 can be used to charge other storage batteries 9, so as to further improve the utilization rate of the solar battery.

Existing electric tricycles generally do not have a roof, and the solar panel 2 can be used as a roof by installation design. The solar electric tricycle 1 is designed with the solar cell as a ceiling to achieve the effect of shading and keeping out the rain for the driver.

The utility model solves the shortcomings of insufficient battery life of the electric three-wheeler and failure to charge when the power is cut off during driving, and achieves the effect of shading the driver from the sun and rain through the reasonable design of the solar panel assembly. After the parked solar electric three-wheel self storage battery is fully charged, the solar battery can charge other storage batteries.

The utility model is not limited to the above-mentioned best implementation mode, anyone can draw other various forms of products under the enlightenment of the utility model, but no matter make any changes in its shape or structure, all have the same features as the application Or similar technical solutions all fall within the protection scope of the present utility model.

Claims (10)

1. solar energy electric tricycle, it is characterised in that: include electro-tricycle, solar panel, MPPT controller and accumulator；Described solar panel is installed at the top of described electro-tricycle, Described solar panel electrically connects with described MPPT controller, and described MPPT controller is with described Storage battery connects, and it is electronic that described accumulator and described solar panel are combined electro-tricycle Machine bus is powered driving electro-tricycle to travel.

Solar energy electric tricycle the most according to claim 1, it is characterised in that: described MPPT Controller output end adds cartridge socket, described accumulator input end line adds plug, passes through plugs and sockets Coordinate and described MPPT controller is connected with described storage battery.

Solar energy electric tricycle the most according to claim 1, it is characterised in that: described MPPT Controller is arranged on electric tricycle seat backrest.

Solar energy electric tricycle the most according to claim 1, it is characterised in that: described electronic three Wheel welds four root posts in car compartment, and four described columns are welded with installing rack, described solaode Plate is arranged on described installing rack.

Solar energy electric tricycle the most according to claim 4, it is characterised in that: described solar energy Cell panel extends to be formed above electro-tricycle seat sun-shading rain-proof plate along car length direction.

Solar energy electric tricycle the most according to claim 4, it is characterised in that: described installing rack Angle steel material is used to make.

7. according to the solar energy electric tricycle described in any one of claim 1 to 6, it is characterised in that: Also include that accumulator box, described accumulator box are arranged on below described electric tricycle seat, described storage Battery is contained in described accumulator box.

8. according to the solar energy electric tricycle described in any one of claim 1 to 6, it is characterised in that: Also include that storage battery, described solar panel are charged to described storage battery by described MPPT controller.

9. according to the solar energy electric tricycle described in any one of claim 1 to 6, it is characterised in that: Also include the first switch, described first switch be arranged on described MPPT controller and described accumulator it Between；When described first switch Guan Bi, described solar panel is the charging of described accumulator.

Solar energy electric tricycle the most according to claim 9, it is characterised in that: described Being provided with diode between MPPT controller and described accumulator, the positive pole of described diode is with described The outfan electrical connection of MPPT controller, the negative pole of described diode and the input of described accumulator Electrical connection；Or

Input and the outfan of described MPPT controller are provided with diode, are arranged on described MPPT The diode of the input of controller, its negative pole electrically connects with the input of described MPPT controller；If Putting the diode of outfan in described MPPT controller, its positive pole is defeated with described MPPT controller Go out end electrical connection.