CN203246335U - Electric tricycle utilizing solar energy to generate power - Google Patents

Abstract

An electric tricycle that utilizes solar power to generate electricity, including a car body carrying battery packs, lighting lamps and a motor; the car body supports a photovoltaic panel on the top of the car body through a bracket, and the voltage output terminal of the photovoltaic panel communicates with the car body through a controller. The battery pack on the car body is connected, and the electric energy converted by the photovoltaic panel is charged and discharged to the battery pack through the controller, and the battery pack provides working voltage to the lights and motors on the car body. Under the condition that the original power structure of the electric tricycle remains unchanged, it uses solar power generation technology to charge the battery pack reliably, stably and flexibly. In addition, the assembly method of photovoltaic panels on the car body will not affect the normal use of electric tricycles, and photovoltaic panels can act as canopies and sunshades during the use of electric tricycles, which is reliable. , The practicability is further improved.

Description

An electric tricycle that uses solar power to generate electricity

technical field

The utility model relates to an electric tricycle, in particular to an electric tricycle utilizing solar energy to generate electricity.

Background technique

Electric tricycles are powered by battery packs and driven by motors to pull goods or people. Because they are powered by environmentally friendly, clean, and low-cost electric energy, they are favored by everyone in daily life and production. ,Wide range of applications. At present, the commonly used battery packs of electric tricycles use the mains as the power supply to store electric energy, and are charged by chargers. Due to the fixed position of the mains power supply, electric tricycles are parked in a specific area every time they are charged, which makes the vehicle use When using the car, the operator must check the power condition of the battery pack in time, and calculate whether the destination can be reached according to the power condition of the battery pack. , it is very easy to run out of power in the battery pack in the middle of the road, and it is impossible to continue the battery life. inconvenient.

In order to overcome the shortcomings caused by the battery packs of the above-mentioned electric tricycles relying on mains power charging, and with the increasingly mature solar power generation technology, people try to charge the battery packs of electric tricycles through solar power generation, so as to make the battery life of electric tricycles Can substantially improve and be more flexible, various electric tricycle technologies about solar power generation are frequently reported in public publications, such as "solar electric tricycle" disclosed in Chinese patent documents (public number: CN 2623582, date of disclosure: July 2004 7th), "Electric Tricycle Using Solar Power Generation" (public number: CN 202541718, public date: November 21, 2012), etc., but so far there is no such thing as the same or similar to the content of the present utility model.

Contents of the invention

The purpose of the utility model is to provide an electric tricycle with high battery life, good reliability and stability, flexible and practical use of solar power to generate electricity under the condition that the original power structure of the electric tricycle remains unchanged in view of the deficiencies of the above-mentioned prior art. .

The technical scheme adopted by the utility model is: an electric tricycle utilizing solar energy to generate electricity, including a car body, the car body carries a storage battery pack, a lighting lamp and a motor; Photovoltaic battery panel, the voltage output terminal of the photovoltaic battery panel is connected to the battery pack on the car body through the controller, and the electric energy converted by the photovoltaic battery panel is charged and discharged to the battery pack through the controller, and the battery pack controls the lighting on the car body And the motor provides the working voltage.

Further, the bracket is mainly composed of a front column, a rear column and a fixing frame, the lower ends of the front column and the rear column are respectively fixed on the front and the rear of the car body, and the upper ends of the front column and the rear column are respectively connected with the fixing frame, The fixing frame is used for assembling photovoltaic panels.

Further, the front end of the fixing frame extends above the front of the vehicle body; a diagonal brace is provided between the front pillar and the front part of the fixing frame.

Further, the brace is an arc structure.

Further, a beam is provided between the front column and the rear column; a reinforcement column is provided between the beam and the fixing frame.

Further, the photovoltaic cell panels are two connected in series, the power of each photovoltaic cell panel is 160W, the open circuit voltage of the photovoltaic cell panels is 52-60V, and the working voltage is 48V.

Further, the battery pack is composed of four 60AH12V batteries connected in series, and the working voltage of the battery pack is 48V.

Further, the motor is a DC motor. Or, the motor is an AC motor, and an inverter is provided between the battery pack and the motor.

The beneficial effects of the utility model are: under the condition that the original power structure of the electric tricycle remains unchanged, the battery pack of the electric tricycle is charged reliably, stably and flexibly by using increasingly mature solar power generation technology, which has strong practicability and can effectively Improve the endurance of the battery pack of the electric tricycle and avoid a series of problems caused by the complete dependence of the battery pack on the mains power; in addition, the assembly method of the photovoltaic panel of the utility model on the vehicle body will not affect the normal use of the electric tricycle , and the photovoltaic panel on the top of the car body can act as a canopy and sunshade during the use of the electric tricycle, which is more reliable and practical. It has reasonable design, simple structure, convenient manufacture, low cost, good firmness, stability and reliability. , elegant appearance, flexible and practical features, good application prospects.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Fig. 1 is a kind of functional block diagram of the utility model.

Fig. 2 is a kind of structural representation of the utility model.

The meaning of the codes in the figure: 1—car body; 2—front pillar; 3—rear pillar; 4—fixed frame; 5—photovoltaic panel; 10—battery pack; 11—lighting lamp; 12—motor.

Detailed ways

See Fig. 1 and Fig. 2: the utility model comprises car body 1, and this car body 1 carries battery group 10, lighting lamp 11 and motor 12, and battery group 10 is made up of four 60AH12V batteries connected in series, and the working of battery group 10 The voltage is 48V, the lighting lamp 11 is an LED lamp, the motor 12 is a DC motor, and the battery pack 10 is used to provide working voltage for the lighting lamp 11 and the motor 12 . On the aforementioned car body 1, a photovoltaic cell panel 5 is supported on the top of the car body 1 by a bracket. The lower ends of the front pillars 2 are respectively fixed at two corners at the front of the compartment of the car body 1, and the lower ends of the two rear pillars 3 are respectively fixed at the two corners at the rear of the compartment of the car body 1. The normal use of tricycle is maximum principle; A diagonal brace 6 is provided between the upright column 2 and the front part of the fixed frame 4. In order not to affect the normal use of the electric tricycle, the diagonal brace 6 is a curved arc structure, and the fixed frame 4 is used for assembling the photovoltaic cell panel 5. The aforementioned photovoltaic cell panels 5 assembled on the bracket fixing frame 4 are two connected in series, the power of each photovoltaic cell panel 5 is 160W, the open circuit voltage of the photovoltaic cell panel 5 is 52-60V, and the working voltage is 48V; The voltage output terminal of the photovoltaic cell panel 5 is connected to the battery pack 10 on the vehicle body 1 through the controller 9, and the electric energy converted by the photovoltaic cell panel 5 is charged and discharged to the battery pack 10 through the controller 9, and the controller 9 automatically prevents the battery pack from 10 Overcharge and overdischarge.

A beam 7 is provided between the front column 2 and the rear column 3, and a reinforcing column 8 is provided between the beam 7 and the fixing frame 4, so as to strengthen the support for the photovoltaic cell panel 5 and ensure the firmness of its assembly. In addition, beams can also be set between the two front columns 2 and between the two rear columns 3, and the beams between the two front columns 2 and the beams between the two rear columns 3 can also be strengthened. Column is connected with fixed mount, if crossbeam is set between two rear columns 3, certainly will influence the use of electric tricycle.

The motor 12 carried on the above-mentioned car body 1 can also be selected from an AC motor in addition to a DC motor. The terminal is connected to an inverter, and the inverter converts the DC power output by the battery pack 10 into AC power and supplies it to the motor 12 .

Claims (9)

1. an electro-tricycle that utilizes solar electrical energy generation comprises car body (1), carries battery pack (10), illuminating lamp (11) and motor (12) on the described car body (1); It is characterized in that: described car body (1) is upper to have photovoltaic battery panel (5) by support in car body (1) top braces, the voltage output end of this photovoltaic battery panel (5) is connected with battery pack (10) on the car body (1) by controller (9), the electric energy that photovoltaic battery panel (5) converts to charges and discharge accumulators group (10) by controller (9), provides operating voltage by battery pack (10) to the illuminating lamp (11) on the car body (1) and motor (12).

2. the described electro-tricycle that utilizes solar electrical energy generation according to claim 1, it is characterized in that: described support mainly is made of A-pillar (2), rear column (3) and fixed mount (4), the lower end of A-pillar (2) and rear column (3) is separately fixed at the front and rear of car body (1), A-pillar (2) is connected 3 with rear column) the upper end be connected with fixed mount (4) respectively, fixed mount (4) as the assembling photovoltaic battery panel (5).

3. the described electro-tricycle that utilizes solar electrical energy generation according to claim 2, it is characterized in that: the front end of described fixed mount (4) extends to the headstock top of car body (1); Be provided with diagonal brace (6) between the front portion of described A-pillar (2) and fixed mount (4).

4. the described electro-tricycle that utilizes solar electrical energy generation according to claim 3, it is characterized in that: described diagonal brace (6) is arcuate structure.

5. the described electro-tricycle that utilizes solar electrical energy generation according to claim 2 is characterized in that: be provided with crossbeam (7) between described A-pillar (2) and the rear column (3); Be provided with reinforcing prop (8) between described crossbeam (7) and the fixed mount (4).

6. the described electro-tricycle that utilizes solar electrical energy generation according to claim 1, it is characterized in that: described photovoltaic battery panel (5) is two of series connection all-in-one-pieces, the power of every photovoltaic battery panel (5) is 160W, and the open circuit voltage of photovoltaic battery panel (5) is 52～60V, and operating voltage is 48V.

7. the described electro-tricycle that utilizes solar electrical energy generation according to claim 1, it is characterized in that: described battery pack (10) is composed in series by the storage battery of four 60AH12V, and the operating voltage of battery pack (10) is 48V.

8. the described electro-tricycle that utilizes solar electrical energy generation according to claim 1, it is characterized in that: described motor (12) is DC machine.

9. the described electro-tricycle that utilizes solar electrical energy generation according to claim 1, it is characterized in that: described motor (12) is alternating current dynamo, is provided with inverter between battery pack (10) and motor (12).

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