CN210852735U - Electric bicycle - Google Patents

Abstract

The utility model relates to an electric bicycle, which comprises a vehicle body, a warning lamp, a control module, a light sensor, a vehicle speed sensor, a brake switch and a solar battery; the warning lamp is respectively connected with the solar battery and the battery of the vehicle body. The warning light of the utility model has a constant-on mode, a flashing mode and an extinguishing mode, the trigger signal of the constant-on mode is provided by a vehicle speed sensor, and the trigger signal of the flashing mode is provided by a brake switch. The device can make driving electric bicycles safer at night and reduce the occurrence of electric bicycle traffic accidents. In addition, the scale of the utility model can be adjusted to meet the needs of use, and the installation is convenient and simple. It has good economic and social benefits and is suitable for promotion and use.

Description

an electric bicycle

technical field

The utility model relates to an electric bicycle.

Background technique

Due to the continuous high and frequent occurrence of smog in recent years, urban air pollution has become the most concerned issue of the public, and the main culprit of smog is motor vehicle exhaust emissions. Therefore, under the background of the theme of green environmental protection, electric bicycles are more and more popular as a green and low-carbon means of transportation.

However, with the rapid development of the electric bicycle industry, the maximum speed of electric bicycles is getting higher and higher, and the electric bicycles that can travel at high speeds have also exposed problems while providing convenience for people to travel. That is the problem of traffic safety. Due to the small size of electric bicycles, but the speed is much higher than that of ordinary human-powered bicycles, it is difficult for electric bicycles to drive at high speed to attract the attention of drivers. Traffic accidents caused by this are not uncommon. The bicycle intelligent light warning device to remind the driver is very practical.

Utility model content

The technical problem to be solved by the utility model is to provide an electric bicycle with the function of intelligent light warning.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

An electric bicycle includes a vehicle body, and the electric bicycle further includes a warning light installed on the vehicle body and having an off state, a constant light state and a flashing state, which is connected with the warning light and can be controlled The control module for switching the warning light between the three states, the light sensor installed on the vehicle body and connected with the control module, is installed at the wheel of the vehicle body and a vehicle speed sensor connected to the control module, a brake switch arranged on the vehicle body and connected to the control module, a solar cell installed on the vehicle body; the warning The lights are respectively connected with the solar cell and the battery of the vehicle body;

When the light sensor detects daytime, or the light sensor detects nighttime, the vehicle speed detected by the vehicle speed sensor is lower than the set value and the brake switch is in a non-braking state, the The control module controls the warning light to be in an off state;

When the light sensor detects nighttime, the vehicle speed detected by the vehicle speed sensor is higher than the set value and the brake switch is in the non-braking state, the control module controls the warning light to be in a normal state bright state;

When the light sensor detects nighttime and the brake switch is in a braking state, the control module controls the warning light to be in a flashing state.

The vehicle body described in the utility model is various types of electric bicycles that can be purchased in the market.

The light sensor in the present invention may adopt a solar light sensor, an ambient light sensor, and the like.

Preferably, there are one or more warning lights.

Preferably, the warning light is mounted on the rear and/or rear side of the vehicle body.

Preferably, the warning light is an LED light.

Preferably, the control module is installed in the instrument panel of the vehicle body.

Preferably, the light sensor and the brake switch are installed at the handlebar of the vehicle body.

Preferably, the solar cell is installed on the side of the vehicle body.

Preferably, the electric bicycle further comprises a power supply system connected with the control module, the power supply system is respectively connected with the solar cell and the storage battery, and when the power supply system detects When the solar battery has electricity, the control module controls the solar battery to connect with the warning light; when the power supply system detects that the solar battery is insufficient, the The control module controls the battery to be connected with the warning light.

Due to the implementation of the above technical solutions, the present invention has the following advantages compared with the prior art:

The utility model installs a warning light on the vehicle body, the warning light has a constant-on mode, a flashing mode and an extinguishing mode, the trigger signal of the constant-on mode is provided by the vehicle speed sensor, the trigger signal of the flashing mode is provided by the brake switch, and the electric energy of the warning light Provided by solar battery power or the battery of the electric vehicle itself. The solar cell can store electric energy when the electric vehicle runs in the daytime, so that the device can achieve the purpose of energy saving and environmental protection. The control module receives the vehicle speed sensor signal in real time, and compares it with the preset value. When the vehicle speed reaches the preset value, the control module controls the warning light to automatically enter the always-on working mode to remind the surrounding motor vehicle drivers. When the braking operation is taken in an emergency, the warning light of the device automatically enters the flashing working mode to alert the rear car and effectively avoid the occurrence of rear-end collisions. The device can make driving electric bicycles safer at night and reduce the occurrence of electric bicycle traffic accidents. And the scale of the utility model can be adjusted to meet the needs of use, and the installation is convenient and simple. It has good economic and social benefits, and is suitable for promotion and use.

Description of drawings

1 is a three-dimensional schematic diagram of an electric bicycle according to a specific embodiment;

Fig. 2 is the working mode flow chart of the electric bicycle of the specific embodiment;

Among them, 1. control module; 2. light sensor; 3. brake switch; 4. solar battery; 5. warning light; 6. vehicle speed sensor; 7. vehicle body.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The electric bicycle shown in FIG. 1 includes a vehicle body 7, a control module 1 installed in the dashboard of the vehicle body 7, a light sensor 2 and a brake switch 3 installed on one side of the handlebar of the vehicle body 7, The solar cell 4 on the side of the vehicle body 7 , one or more LED warning lights 5 mounted on the rear and/or the rear side of the vehicle body 7 , and the vehicle speed sensor 6 mounted on the rear wheel of the vehicle body 7 .

The control module 1 is connected with the warning light 5, the light sensor 2 is connected with the control module 1, the vehicle speed sensor 6 is connected with the control module 1, the brake switch 3 is connected with the control module 1, and the warning light 5 is respectively connected with the solar battery 4 and the vehicle The battery of the main body 7 is connected; the electric bicycle also includes a power supply system connected with the control module 1, the power supply system is respectively connected with the solar cell 4 and the battery, and when the power supply system detects that the solar cell 4 has electricity, the control module 1 controls The solar cell 4 is connected with the warning light 5 so that the solar cell 4 supplies power to the warning light 5; when the power supply system detects that the power of the solar cell 4 is insufficient, the control module 1 controls the battery to connect with the warning light 5 so that the warning light 5 is supplied by the battery to the warning light 5. powered by.

The warning light 5 has three working states: off state, always on state and flashing state.

The control module 1 can receive the vehicle speed signal of the vehicle speed sensor 6 in real time, and compare it with the set value, and then the control module 1 controls whether the warning light 5 enters the always-on mode.

The control module 1 can receive the on-off signal of the brake switch 3 in real time, and then the control module 1 controls whether the warning light 5 enters the flashing mode.

The solar cell 4 can work during the day, convert the absorbed solar energy into electrical energy and store it in the battery for the warning light 5 to use.

When the driver drives the electric bicycle in the daytime, the signal detected by the light sensor 2 is transmitted to the control module 1, and the control module 1 controls the warning light 5 to be in an off state.

When the driver drives the electric bicycle at night, the signal detected by the light sensor 2 is transmitted to the control module 1, the vehicle speed signal detected by the vehicle speed sensor 6 is transmitted to the control module 1, and the control module 1 judges that the vehicle speed is lower than the set value and brakes When the switch 3 is in the non-braking state, the control module 1 controls the warning light 5 to remain in the off state.

When the driver drives the electric bicycle at night, the vehicle speed signal detected by the vehicle speed sensor 6 is transmitted to the control module 1, and the control module 1 judges that the vehicle speed is higher than the set value, and the brake switch 3 is in the non-braking state, the control module 1 controls The warning light 5 is always on.

When the driver drives the electric bicycle at night and performs the braking operation, the brake switch 3 is in the braking state, obtains the braking signal and transmits it to the control module 1, and the control module 1 controls the warning light 5 to be in the flashing state.

The signal transmission of the sensor, the signal processing and control execution of the control module 1 in the present invention can all use conventional techniques in the field.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. An electric bicycle, comprising a vehicle body (7), characterized in that: the electric bicycle further comprises a warning light mounted on the vehicle body (7) and having an extinguished state, a constant-on state and a flashing state (5), a control module (1) connected to the warning light (5) and capable of controlling the warning light (5) to switch between the three states, installed on the vehicle body The light sensor (2) on (7) and connected to the control module (1) is installed at the wheel of the vehicle body (7) and connected to the control module (1) for the speed of the vehicle A sensor (6), a brake switch (3) arranged on the vehicle body (7) and connected to the control module (1), a solar cell (3) mounted on the vehicle body (7) 4); the warning light (5) is respectively connected with the solar battery (4) and the battery of the vehicle body (7); When the light sensor (2) detects daytime, or the light sensor (2) detects nighttime, the vehicle speed detected by the vehicle speed sensor (6) is lower than the set value and the brake switch (3) When in a non-braking state, the control module (1) controls the warning light (5) to be in an off state; When the light sensor (2) detects nighttime, the vehicle speed detected by the vehicle speed sensor (6) is higher than the set value and the brake switch (3) is in the non-braking state, the control The module (1) controls the warning light (5) to be always on; When the light sensor (2) detects nighttime and the brake switch (3) is in a braking state, the control module (1) controls the warning light (5) to be in a flashing state. 2. The electric bicycle according to claim 1, characterized in that: there are one or more warning lights (5). 3 . The electric bicycle according to claim 1 , wherein the warning light ( 5 ) is mounted on the rear and/or the rear side of the vehicle body ( 7 ). 4 . 4. The electric bicycle according to claim 1, characterized in that: the warning light (5) is an LED light. 5 . The electric bicycle according to claim 1 , wherein the control module ( 1 ) is installed in the instrument panel of the vehicle body ( 7 ). 6 . 6 . The electric bicycle according to claim 1 , wherein the light sensor ( 2 ) and the brake switch ( 3 ) are installed at the handlebar of the vehicle body ( 7 ). 7 . 7. The electric bicycle according to claim 1, characterized in that: the solar cell (4) is installed on the side of the vehicle body (7). 8. The electric bicycle according to claim 1, characterized in that: the electric bicycle further comprises a power supply system connected with the control module (1), and the power supply system is connected to the solar cell respectively (4) is connected to the storage battery, and when the power supply system detects that the solar cell (4) has electricity, the control module (1) controls the solar cell (4) to connect with the battery. The warning light (5) is connected; when the power supply system detects that the power of the solar battery (4) is insufficient, the control module (1) controls the battery and the warning light (5) Connected.

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