Brake detection device for electro-tricycle

Abstract

The utility model relates to the technical field of electro-tricycles, in particular to an electro-tricycle brake detection device which comprises a main body, a control detection assembly is fixedly connected in the main body, and a control assembly is fixedly connected to the top of the main body. The braking force control unit is used for adjusting the output torque of the motor to achieve the braking effect on wheels, then the magnitude of the braking torque of the motor is detected, the braking energy recycling unit recycles energy generated in the braking process into a battery through a controller, and therefore recycling of the energy is achieved. The brake hydraulic fluid can be effectively recycled, in order to achieve the purpose of saving resources, fault monitoring and protection of the tricycle can be achieved through the over-current protection module, the overvoltage protection module, the over-temperature protection module, the short-circuit protection module and the like, the over-current protection module monitors the magnitude of current, and when the current exceeds a rated range, the short-circuit protection module stops working. And the controller sends out an alarm signal and cuts off the current.

Description

Technical Field

[0001] The utility model relates to the technical field of electric tricycles, in particular to a brake detection device for an electric tricycle. Background Art

[0002] Electric tricycles are three-wheeled vehicles used for transporting goods or people, powered by batteries and driven by electric motors. They utilize large-capacity tubular, left- and right-lined, deep-discharge, traction-type batteries, capable of withstanding long periods of continuous discharge. The batteries maintain their capacity even after two years of normal use.

[0003] Electric tricycles, with their versatile, maneuverable, easy-to-maintain, and affordable advantages, are ideal for navigating narrow streets. They feature a reverse switch for convenient forward and reverse travel, making them particularly useful in narrow alleys and lanes, making them convenient for both driving and parking. They are widely used in short-distance transportation, including for families, urban and rural areas, individual rentals, factories, mining areas, sanitation services, and community cleaning.

[0004] Currently, when testing the brakes of electric tricycles, many steps are required, the circuits are complicated, and the investment cost is high, which leads to low detection efficiency. In addition, the detection equipment has a single function and cannot coexist with detection and protection. Therefore, an electric tricycle brake detection device is needed to improve the above problems. Utility Model Content

[0005] In order to solve the current problems in testing the brakes of electric tricycles, which require many steps, complicated circuits, and high investment costs, resulting in low detection efficiency, and the detection equipment has a single function and cannot coexist with detection and protection, the purpose of this utility model is to provide an electric tricycle brake detection device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A brake detection device for an electric tricycle comprises a main body, the interior of the main body is fixedly connected to a control detection component, and the top of the main body is fixedly connected to a control component;

[0008] The main body includes a shell, and a detection connector is fixedly connected to the side of the shell;

[0009] The control and detection component includes a circuit board, and the side of the circuit board is fixedly connected to a power supply, a controller, a brake force control unit, a brake energy recovery unit, an overcurrent protection module, an overvoltage protection module, an overtemperature protection module, a short-circuit protection module, a signal transceiver unit and a filter unit.

[0010] As a preferred solution of the present invention, the power supply, controller, brake force control unit and brake energy recovery unit are all electrically connected.

[0011] As a preferred solution of the present invention, the brake energy recovery unit, the overcurrent protection module, the overvoltage protection module and the overtemperature protection module are all electrically connected.

[0012] As a preferred solution of the present invention, the over-temperature protection module, the short-circuit protection module, the signal transceiver unit and the filter unit are all electrically connected.

[0013] As a preferred solution of the present invention, the control assembly includes a control panel, and the top of the control panel is fixedly connected to a touch display screen.

[0014] As a preferred solution of the present invention, an identification plate is provided on the top of the control panel, a button with light is provided on the top of the identification plate, and an emergency stop button is installed on the top of the control panel.

[0015] As a preferred solution of the present invention, a chrome-plated strip is fixedly connected to the side of the shell, and a radiator is provided on the side of the shell, and two radiators are provided.

[0016] As a preferred solution of the present invention, an indicator plate is fixedly connected to the top of the housing, and an indicator light is provided on the top of the indicator plate.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In the present invention, the braking effect on the wheel is achieved by using the brake force control unit to adjust the output torque of the motor, and then the magnitude of the motor's brake torque is detected. The brake energy recovery unit recovers the energy generated during braking into the battery through the controller, thereby realizing energy reuse and effectively recovering the brake hydraulic fluid to achieve the purpose of saving resources.

[0019] 2. In the present utility model, fault monitoring and protection of the tricycle can be achieved by utilizing an overcurrent protection module, an overvoltage protection module, an overtemperature protection module and a short-circuit protection module. The overcurrent protection module monitors the current size. When the current exceeds the rated range, the controller will issue an alarm signal and cut off the current. The overvoltage protection module will cut off the power supply in time to protect the safety of the electric tricycle and passengers when the voltage is too high. The overtemperature protection module monitors the temperature of the controller. When the temperature is too high, the power supply will be automatically cut off to avoid overheating damage. The short-circuit protection module will cut off the current to prevent damage when a short circuit occurs in the controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the control and detection components of the utility model;

[0022] Figure 3 This is a schematic diagram of the control component structure of the present utility model;

[0023] Figure 4 It is a side structural diagram of the utility model.

[0024] In the figure: 1. Main body; 101. Outer shell; 102. Chrome strip; 103. Radiator; 104. Indicator board; 105. Indicator light; 106. Detection connector; 2. Control and detection component; 201. Circuit board; 202. Power supply; 203. Controller; 204. Braking force control unit; 205. Braking energy recovery unit; 206. Overcurrent protection module; 207. Overvoltage protection module; 208. Overtemperature protection module; 209. Short-circuit protection module; 210. Signal transceiver unit; 211. Filter unit; 3. Control component; 301. Control panel; 302. Touch screen; 303. Illuminated button; 304. Identification plate; 305. Emergency stop button. DETAILED DESCRIPTION

[0025] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Example: See Figures 1-4 The electric tricycle brake detection device shown includes a main body 1, a control detection component 2 is fixedly connected to the interior of the main body 1, and a control component 3 is fixedly connected to the top of the main body 1;

[0027] In this embodiment, reference Figure 1 and Figure 2As shown, the main body 1 includes a shell 101, and a detection connector 106 is fixedly connected to the side of the shell 101. The control detection component 2 includes a circuit board 201, and a power supply 202, a controller 203, a brake force control unit 204, a brake energy recovery unit 205, an overcurrent protection module 206, an overvoltage protection module 207, an over-temperature protection module 208, a short-circuit protection module 209, a signal transceiver unit 210 and a filter unit 211 are fixedly connected to the side of the circuit board 201. The brake force control unit 204 is used to adjust the output torque of the motor to achieve the braking effect on the wheel, and then detect the size of the motor braking torque. The brake energy recovery unit 205 recovers the energy generated during braking into the battery through the controller 203, thereby realizing energy reuse and effectively recovering the brake hydraulic fluid to achieve the purpose of saving resources.

[0028] Among them, the power supply 202, the controller 203, the brake force control unit 204 and the brake energy recovery unit 205 are all electrically connected, the brake energy recovery unit 205, the overcurrent protection module 206, the overvoltage protection module 207 and the overtemperature protection module 208 are all electrically connected, the overtemperature protection module 208, the short-circuit protection module 209, the signal transceiver unit 210 and the filter unit 211 are all electrically connected, and the overcurrent protection module 206, the overvoltage protection module 207, the overtemperature protection module 208 and the short-circuit protection module 209 can be used to realize the control of the tricycle. Fault monitoring and protection: the overcurrent protection module 206 monitors the current size. When the current exceeds the rated range, the controller 203 will issue an alarm signal and cut off the current. The overvoltage protection module 207 cuts off the power supply 202 in time when the voltage is too high to protect the safety of the electric tricycle and passengers. The overtemperature protection module 208 monitors the temperature of the controller 203. When the temperature is too high, it automatically cuts off the power supply 202 to avoid overheating damage. The short-circuit protection module 209 cuts off the current to prevent damage when a short circuit occurs in the controller 203.

[0029] In this embodiment, reference Figure 1 、 Figure 3 and Figure 4As shown, the control component 3 includes a control panel 301, a touch screen 302 is fixedly connected to the top of the control panel 301, an identification plate 304 is provided on the top of the control panel 301, a lighted button 303 is provided on the top of the identification plate 304, an emergency stop button 305 is installed on the top of the control panel 301, a chrome strip 102 is fixedly connected to the side of the shell 101, a radiator 103 is provided on the side of the shell 101, and there are two radiators 103, an indicator plate 104 is fixedly connected to the top of the shell 101, an indicator light 105 is provided on the top of the indicator plate 104, and the touch screen 30 2 is an inductive liquid crystal display device that can receive input signals such as contacts. When the graphic button on the screen is touched, the tactile feedback system on the screen can drive various connection devices according to a pre-programmed program. It can be used to replace the mechanical button panel and use the liquid crystal display to create vivid audio and video effects, thereby increasing the efficiency of tricycle detection and control. The function of the radiator 103 is to absorb this heat and then dissipate it into or outside the chassis to ensure that the temperature of the components in the working box is normal. As an intuitive information communication tool, the sign is crucial for guiding people in operating steps and processes.

[0030] In this solution, an electric tricycle brake detection device uses a detection cable to connect the tricycle brake component to be detected to the detection connector 106 when in use, drives the detection equipment and the tricycle, and performs a brake test while it is running. The brake force control unit 204 adjusts the output torque of the motor to achieve braking effect on the wheel, and then detects the magnitude of the motor brake torque. The brake energy recovery unit 205 recovers the energy generated during braking into the battery through the controller 203, thereby realizing energy reuse and effectively recovering the brake hydraulic fluid. In order to achieve the purpose of saving resources, the overcurrent protection module 206, the overvoltage protection module 207, the overtemperature protection module 208 and the short-circuit protection module 209 can realize detection and protection of the detection device and the electric tricycle.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A brake detection device for an electric tricycle, comprising a main body (1), characterized in that: A control and detection component (2) is fixedly connected to the interior of the main body (1), and a manipulation component (3) is fixedly connected to the top of the main body (1); The main body (1) comprises a housing (101), and a detection connector (106) is fixedly connected to a side surface of the housing (101); The control detection component (2) comprises a circuit board (201), and a power supply (202), a controller (203), a braking force control unit (204), a braking energy recovery unit (205), an overcurrent protection module (206), an overvoltage protection module (207), an overtemperature protection module (208), a short-circuit protection module (209), a signal transceiver unit (210), and a filter unit (211) are fixedly connected to the side of the circuit board (201).

2. The electric tricycle brake detection device according to claim 1, characterized in that: The power supply (202), the controller (203), the braking force control unit (204) and the braking energy recovery unit (205) are all electrically connected.

3. The electric tricycle brake detection device according to claim 1, characterized in that: The brake energy recovery unit (205), the overcurrent protection module (206), the overvoltage protection module (207) and the overtemperature protection module (208) are all electrically connected.

4. The electric tricycle brake detection device according to claim 1, characterized in that: The over-temperature protection module (208), the short-circuit protection module (209), the signal transceiver unit (210) and the filter unit (211) are all electrically connected.

5. The electric tricycle brake detection device according to claim 1, characterized in that: The control assembly (3) comprises a control panel (301), and a touch display screen (302) is fixedly connected to the top of the control panel (301).

6. The electric tricycle brake detection device according to claim 5, characterized in that: The top of the control panel (301) is provided with an identification plate (304), the top of the identification plate (304) is provided with a lighted button (303), and the top of the control panel (301) is installed with an emergency stop button (305).

7. The electric tricycle brake detection device according to claim 1, characterized in that: A chrome-plated strip (102) is fixedly connected to the side of the housing (101), and a radiator (103) is provided on the side of the housing (101), with two radiators (103) provided.

8. The electric tricycle brake detection device according to claim 1, characterized in that: An indicator plate (104) is fixedly connected to the top of the housing (101), and an indicator light (105) is provided on the top of the indicator plate (104).

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