CN219601513U

CN219601513U - Solar electric bicycle with storage battery heating function

Info

Publication number: CN219601513U
Application number: CN202320542291.1U
Authority: CN
Inventors: 刘晓峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-29
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to a solar electric bicycle with a storage battery heating function, which comprises a bicycle body, wherein a rear seat is arranged at the rear end of the bicycle body, a battery compartment is arranged in the middle of the bicycle body, and a side support is arranged on one side of the battery compartment; the front end of the solar panel frame is connected with the upper end of the front windshield frame through a connecting frame; the rear end of the solar panel frame is connected with the rear end of the rear seat through a rear support; the horizontal part of the lower end of the front windshield frame is connected with reinforcing steel pipes at two sides of the front end of the vehicle body; a heat preservation bin and a solar charging controller are arranged in the battery bin; and the solar charging controller can heat the storage battery by residual energy output by the solar panel when detecting that the storage battery is in a floating charge state and a user turns on the heating switch. The utility model improves the endurance of the storage battery in a low-temperature state and improves riding comfort in a severe weather environment.

Description

Solar electric bicycle with storage battery heating function

Technical Field

The utility model relates to a solar electric bicycle with a storage battery heating function.

Background

The electric bicycle is one of the vehicles with the widest popularization and use and the fastest development speed in recent years, the electric bicycle industry is an important pillar industry of national economy, plays an important role in national economy and social development, and the electric bicycle quantity is still kept increasing for a longer period of time in the future along with the continuous and rapid development of the national economy and the acceleration of the urban process.

The prior patent CN 216332452U is a solar energy hood of an electric bicycle, and has the technical effects; the solar car awning utilizes the solar photo-thermal photoelectric conversion technology which is mature in application at present to supply energy to the electric car so as to achieve the purposes of energy conservation and emission reduction, but the storage battery can seriously reduce the endurance mileage due to temperature reduction in low-temperature environment and severe weather environment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the solar electric bicycle with the storage battery heating function, so that the cruising ability of the storage battery in a low-temperature state is improved.

The technical scheme for achieving the purpose is as follows:

the solar electric bicycle with the storage battery heating function comprises a bicycle body, wherein a rear seat is arranged at the rear end of the bicycle body, a battery compartment is arranged in the middle of the bicycle body, and a side support is arranged on one side of the battery compartment; the front end of the solar panel frame is connected with the upper end of the front windshield frame through a connecting frame; the rear end of the solar panel frame is connected with the rear end of the rear seat through a rear support; the horizontal part of the lower end of the front windshield frame is connected with reinforcing steel pipes at two sides of the front end of the vehicle body; a heat preservation bin and a solar charging controller are arranged in the battery bin; two groups of storage batteries are arranged in the heat preservation bin, and a piece of heat conduction silica gel sheet is respectively arranged on the opposite sides of the two groups of storage batteries; an epoxy resin heating sheet is arranged between the two heat-conducting silica gel sheets; the solar panel frame is provided with a solar panel; the front windshield frame is provided with a front windshield; the solar charging controller is electrically connected with the solar panel; the solar charging controller is electrically connected with the storage battery; the solar charging controller is electrically connected with the epoxy resin heating sheet.

Preferably, the front windshield is a transparent plastic plate.

Preferably, the rear seat and the rear support are steel pipes, the number of the rear supports is two, a through hole is formed in the joint of the rear seat and the rear support, and the lower end of the rear support is communicated with the rear seat.

Preferably, a thermal insulation bin upper cover is arranged above the thermal insulation bin.

Preferably, a heating switch and a charging interface are arranged on one side of the battery compartment, which is close to the rear seat; the heating switch is electrically connected with the solar charging controller; the charging interface is electrically connected with the storage battery.

Preferably, an electric vehicle controller is arranged in the battery compartment, and the electric vehicle controller is electrically connected with the storage battery.

Preferably, the solar panel is a flexible solar panel.

The beneficial effects of the utility model are as follows: according to the utility model, the solar panel is used as the top awning and matched with the transparent plastic plate to be used as the front windshield, so that riding comfort in a severe environment is improved, the epoxy resin heating plate is arranged, and when the storage battery is in a floating charge state in a low-temperature environment, the residual output energy of the solar panel is used for relieving heat of the storage battery, so that the endurance mileage of the storage battery is improved, and the epoxy resin heating plate is assisted with the heat-conducting silica gel sheet, so that heat is rapidly transferred to the storage battery, the contact area is maximized, the heat is homogenized, and deformation of a shell of the storage battery due to small-range overheat is avoided; the practicability of the solar electric bicycle is truly realized; under the condition of proper climate environment, the charging capacity of about 300WH can be realized every day, which is equivalent to the charging capacity of about 3.5 hours of a nominal 100W charger, so that the multi-day traffic demands of most families are met; under the condition that the storage battery enters a floating charge state, a user can decide whether to heat the storage battery through the heating switch so as to improve the endurance mileage.

Drawings

FIG. 1 is a side view of a solar electric bicycle with a battery heating function of the present utility model;

fig. 2 is a front view of a solar electric bicycle with a battery heating function according to the present utility model;

FIG. 3 is a top view of a solar electric bicycle with a battery heating function according to the present utility model;

fig. 4 is another view of the solar electric bicycle with the battery heating function according to the present utility model;

FIG. 5 is a block diagram of a thermal insulation silo in accordance with the present utility model;

FIG. 6 is a diagram of the internal structure of the thermal insulation warehouse in the utility model;

fig. 7 is a structural view of the electrical connection of the present utility model.

In the figure: 1. a vehicle body; 2. a battery compartment; 3. a solar panel frame; 4. a front windshield frame; 5. a connecting frame; 6. a rear support; 7. a solar panel; 8. front wind shielding; 9. reinforcing the steel pipe; 10. a thermal insulation bin; 11. a thermal insulation bin upper cover; 12. a storage battery; 13. a thermally conductive silicone sheet; 14. an epoxy resin heating sheet; 15. a solar charge controller; 16. an electric vehicle controller; 17. a heating switch; 18. a charging interface; 101. a rear seat; 102. and (5) side supports.

Description of the embodiments

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1-7, a solar electric bicycle with a storage battery heating function comprises a bicycle body 1, wherein a rear seat 101 is arranged at the rear end of the bicycle body 1, a battery compartment 2 is arranged in the middle of the bicycle body, a side support 102 is arranged on one side of the battery compartment 2, and when the bicycle is parked, a solar panel 7 can be kept at a certain angle conveniently, and charging power is improved.

The front end of the solar panel frame 3 is connected with the upper end of the front windshield frame 4 through a connecting frame 5; the rear end of the solar panel frame 3 is connected with the rear end of the rear seat 101 through a rear support 6; the horizontal part of the lower end of the front wind shielding frame 4 is connected with the reinforced steel pipes 9 on the two sides of the front end of the vehicle body 1, and the vehicle basket can be fixed on the horizontal part of the front wind shielding frame 4 of the reinforced steel pipes 9; the solar panel frame 3 is provided with a solar panel 7, and the solar panel 7 is a flexible solar panel; the front windshield frame 4 is provided with a front windshield 8, and the front windshield 8 is a transparent plastic plate; a thermal insulation bin 10 and a solar charging controller 15 (model SC 48100) are arranged in the battery bin 2; two groups of storage batteries 12 are arranged in the thermal insulation bin 10, and a piece of heat-conducting silica gel sheet 13 is respectively arranged on the opposite sides of the two groups of storage batteries 12; an epoxy resin heating sheet 14 is arranged between the two heat-conducting silica gel sheets 13; the epoxy resin heating sheet 14 is assisted with the heat conduction silica gel sheet 13, so that heat is quickly transferred to the storage battery 12, the contact area is maximized, the heat is homogenized, and the deformation of the shell of the storage battery 12 caused by small-range overheat is avoided; the solar charging controller 15 is electrically connected with the solar panel 7; the solar charging controller 15 is electrically connected with the epoxy resin heating sheet 14; the solar charge controller 15 is electrically connected to the storage battery 12. Specifically, the rear seat 101 and the rear support 6 are steel pipes, the number of the rear supports 6 is two, the rear seats 101 and the rear supports 6 are arranged in parallel, through holes are formed in the connecting positions of the rear seat 101 and the rear supports 6, the lower ends of the rear supports 6 are communicated with the rear seat 101, the solar panel 7 is connected with the solar charging controller 15 through wires, and the wires penetrate through one of the rear supports 6 and the rear seat 101 and are connected to the solar charging controller 15 in the battery compartment 2.

Specifically, a thermal insulation bin upper cover 11 is arranged above the thermal insulation bin 10, and the thermal insulation bin upper cover 11 is made of heat insulation flame-retardant materials.

Specifically, a heating switch 17 and a charging interface 18 are arranged on one side of the battery compartment 2 close to the rear seat 101; the heating switch 17 is electrically connected with the solar charging controller 15; the charging interface 18 is electrically connected with the storage battery 12, wherein the heating switch 17 controls whether the solar charging controller 15 transmits energy to the epoxy resin heating plate 14, and the electric vehicle can charge the storage battery 12 through the solar panel 7 or can charge the storage battery 12 in an emergency through the charging interface 18.

Specifically, an electric vehicle controller 16 (model K48A) is disposed in the battery compartment 2, the electric vehicle controller 16 is electrically connected to the storage battery 12, and a user sends control signals to the electric vehicle controller 16, wherein the control signals include start, advance and retreat, stop, and the like of the electric vehicle.

Working principle:

after the output voltage of the solar panel 7 reaches the starting voltage of the solar charging controller 15, the solar charging controller 15 detects the voltage of the storage battery 12, and when the voltage of the storage battery 12 is lower than the set float charging conversion voltage, the whole output energy of the solar panel 7 is used for charging the storage battery 12; when the voltage of the storage battery 12 is higher than the set float charge conversion voltage, the solar charge controller 15 starts to reduce the output voltage and current to float charge the storage battery 12; when the ambient temperature is low, a user turns on the heating switch 17, the solar charging controller 15 starts to send the residual energy output by the solar panel 7 to the epoxy resin heating sheet 14 to heat the storage battery 12, and the endurance mileage of the storage battery 12 in the low-temperature environment is improved; the battery 12 supplies power to the electric vehicle controller 16, and the solar electric bicycle is practically used.

In another embodiment, the user can determine that the entire output energy of the solar panel 7 is used to heat the battery 12 in an extremely low temperature environment through the heating switch 17.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The solar electric bicycle with the storage battery heating function comprises a bicycle body (1), wherein a rear seat (101) is arranged at the rear end of the bicycle body (1), a battery compartment (2) is arranged in the middle of the bicycle body, and a side support (102) is arranged on one side of the battery compartment (2); the solar energy front windshield device is characterized by further comprising a solar panel frame (3) and a front windshield frame (4), wherein the front end of the solar panel frame (3) is connected with the upper end of the front windshield frame (4) through a connecting frame (5); the rear end of the solar panel frame (3) is connected with the rear end of the rear seat (101) through a rear support (6); the horizontal part of the lower end of the front wind shielding frame (4) is connected with reinforcing steel pipes (9) at two sides of the front end of the vehicle body (1); a heat preservation bin (10) and a solar charging controller (15) are arranged in the battery bin (2); two groups of storage batteries (12) are arranged in the thermal insulation bin (10), and a piece of heat-conducting silica gel sheet (13) is respectively arranged on opposite sides of the two groups of storage batteries (12); an epoxy resin heating sheet (14) is arranged between the two heat-conducting silica gel sheets (13); the solar panel frame (3) is provided with a solar panel (7); a front windshield (8) is arranged on the front windshield frame (4); the solar charging controller (15) is electrically connected with the solar panel (7); the solar charging controller (15) is electrically connected with the storage battery (12); the solar charging controller (15) is electrically connected with the epoxy resin heating sheet (14).

2. Solar electric bicycle with accumulator heating function according to claim 1, characterized in that the front windshield (8) is a transparent plastic plate.

3. The solar electric bicycle with the storage battery heating function according to claim 1, wherein the rear seat (101) and the rear support (6) are steel pipes, the number of the rear supports (6) is two, a through hole is formed at the joint of the rear seat (101) and the rear support (6), and the lower end of the rear support (6) is communicated with the rear seat (101).

4. The solar electric bicycle with the storage battery heating function according to claim 1, wherein a thermal insulation bin upper cover (11) is arranged above the thermal insulation bin (10).

5. The solar electric bicycle with the storage battery heating function according to claim 1, wherein a heating switch (17) and a charging interface (18) are arranged on one side of the battery compartment (2) close to the rear seat (101); the heating switch (17) is electrically connected with the solar charging controller (15); the charging interface (18) is electrically connected to the battery (12).

6. The solar electric bicycle with the storage battery heating function according to claim 1, wherein an electric bicycle controller (16) is arranged in the battery compartment (2), and the electric bicycle controller (16) is electrically connected with the storage battery (12).

7. Solar electric bicycle with battery heating function according to claim 1, characterized in that the solar panel (7) is a flexible solar panel.