CN110525267A - Battery control device for shared scooter and management method for shared scooter - Google Patents

Abstract

The invention discloses a battery control device for a shared scooter and a management method for the shared scooter, including a vehicle frame, a battery module, a battery compartment, a battery cover, the battery module is installed in the battery compartment, and the battery cover closes the opening of the battery compartment. Covering, the battery module includes 2 sets of battery packs, the 2 sets of battery packs are used in parallel, the front end of the battery module is electrically connected to a battery voltage comparison module, and also includes a control assembly, the battery voltage comparison module is electrically connected to the control assembly, through the battery The voltage comparison module compares the voltages of the two battery packs, and selects the battery pack with the higher voltage for power supply through the control assembly. On this basis, after each use is completed, the battery capacity is monitored and the data is transmitted to the cloud server to determine whether the battery needs to be replaced, which realizes the controllability and timeliness of the management of shared scooters. Easy to use, greatly reducing operating costs.

Description

Battery control device for shared scooter and management method for shared scooter

technical field

The invention relates to the technical field of shared scooters, in particular to a battery control device for shared scooters and a management method for shared scooters.

Background technique

The rise of shared bicycles has changed human travel and traffic patterns, bringing great convenience to humans, providing great convenience for transportation in cities, suburbs, rural areas, large tourist attractions, and university towns, and reducing the congestion of urban roads. It facilitates the travel of human beings. However, there are certain limitations in shared bicycles. It requires manpower to ride, which is time-consuming and laborious. When the moving distance is too long, it is very inconvenient for users. Under such circumstances, people have invented electric shared bicycles and electric shared scooters. Although these inventions can overcome the limitations of shared bicycles, they have high operating costs and cannot be commercialized. Many are stillborn and many are abandoned halfway. The biggest problem is that it is too complicated to replace the shared car battery after it is dead. It is necessary to pull the whole car to the charging station for recharging. This will consume a lot of materials and manpower, and it will cause damage to the car body during transportation, which increases the overall cost. Car costs and maintenance costs, can not be commercially operated. Especially in the limited space, the capacity of the battery does not go up and the limitation of the lithium battery BMS protection board, the battery capacity of the shared car is low, which makes the use time of the single battery capacity of the shared car too short, which increases the number of times to replace the battery. cause an increase in costs. Even if some manufacturers can adopt the method of connecting batteries in parallel, the matching between the batteries is not well resolved, causing potential safety hazards for shared vehicles.

Contents of the invention

Aiming at the deficiencies of the prior art, the present invention provides a battery control device for shared scooters and a management method for shared scooters, using the form of double-battery parallel connection, while increasing the overall capacity of the battery, and comparing the batteries through the battery voltage comparison module , so as to select one of the appropriate batteries for energy supply, which is safe to use and greatly improves the cruising range of the shared scooter. On this basis, after each use is completed, the battery capacity is monitored and the data is transmitted to the cloud server to determine whether the battery needs to be replaced, which realizes the controllability and timeliness of the management of shared scooters. Easy to use, greatly reducing operating costs.

The technical solution adopted by the present invention to solve the technical problem is: the battery control device of the shared scooter, including a frame, a battery module, a battery compartment, and a battery cover, the battery module is installed in the battery compartment, and the battery The cover plate covers the opening of the battery compartment, the battery module includes 2 sets of battery packs, the 2 sets of battery packs are used in parallel, the front end of the battery module is electrically connected to a battery voltage comparison module, and also includes a control panel The battery voltage comparison module is electrically connected to the control assembly, and the voltages of the two battery packs are compared by the battery voltage comparison module, and the battery pack with a higher voltage is selected by the control assembly to perform powered by.

In the above technical solution, preferably, a limit block and a mechanical lock are provided on the battery cover, and the limit block and the mechanical lock detachably fix the battery cover on the battery compartment.

In the above technical solution, preferably, the battery pack is a 36V lithium battery.

The management method of the shared scooter also includes a data transmission assembly in the vehicle, a billing system, a GPS positioning system, and a cloud server outside the vehicle. The management method includes the following steps:

Step 1, the user uses a mobile terminal to issue a car use instruction to the cloud server, and the cloud server simultaneously transmits data to the data transmission assembly and the billing system,

Step 2, the data transmission assembly transmits the command to the control assembly after receiving the command, and the control assembly issues a start command to start the vehicle;

Step 3: During the operation of the whole vehicle, the voltage of the two battery packs of the battery module is compared in real time through the battery voltage comparison module, and the compared data obtained through the data transmission assembly is transmitted to the control assembly, The control assembly selects a battery pack with a high voltage for power supply;

Step 4, after the use of the vehicle is completed, the user uses the mobile terminal to issue a return command to the cloud server, and the cloud server transmits data to the billing system and the data transmission assembly;

Step 5, the data transmission assembly transmits data to the control assembly, and the control assembly controls the entire vehicle to stop working, and at the same time, the billing system sends charging measurement data to settle fees for the mobile terminal;

Step 6: After the vehicle stops working, the battery voltage comparison module monitors the power of the battery module, and when the power of the battery module is lower than the set value, the data transmission assembly sends a signal to the The cloud server, the cloud server sends an instruction to replace the battery to the maintenance personnel, and the maintenance personnel finds the vehicle that needs to replace the battery module through the GPS positioning system;

In step seven, the maintenance personnel unlocks the mechanical lock, removes the battery cover from the vehicle frame, and replaces the battery module.

In the above technical solution, preferably, it further includes a driving mechanism, a braking mechanism, and an acousto-optic module electrically connected to the control assembly.

In the above technical solution, preferably, the acousto-optic module is arranged at the handle of the vehicle body and on the vehicle frame above the rear wheels.

In the above technical solution, preferably, the set value of battery power in step six is lower than 15%.

The beneficial effects of the present invention are: the battery control device of the present invention uses the form of double batteries connected in parallel, while increasing the overall capacity of the battery, the batteries are compared through the battery voltage comparison module, so as to select one of the appropriate batteries for energy supply , It is safe to use and greatly improves the cruising range of shared scooters. On this basis, after each use is completed, the battery capacity is monitored and the data is transmitted to the cloud server to determine whether the battery needs to be replaced, which realizes the controllability and timeliness of the management of shared scooters. Easy to use, greatly reducing operating costs.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is an exploded schematic diagram of the structure of the battery control device of the present invention.

Fig. 2 is a structural schematic diagram of the locked state of the present invention.

Fig. 3 is a schematic diagram of the battery replacement state of the present invention.

Fig. 4 is a schematic diagram of the battery replacement state of the present invention.

Fig. 5 is a schematic structural diagram of a management method for a shared scooter according to the present invention.

Fig. 6 is a schematic flowchart of the management method of the shared scooter of the present invention.

In the figure, 1. Driving mechanism, 2. Braking mechanism, 3. Control assembly, 4. Vehicle frame, 5. Data transmission assembly, 6a. Battery module, 6b. Battery cover, 61. Battery pack, 7. Sound and light module, 8. Mechanical lock, 9. Limit block, 10. Battery compartment, 11. Battery voltage comparison module, 12. Cloud server, 13. Billing system, 14. GPS positioning system, 15. Key.

Detailed ways

Referring to Figures 1-4, the battery control device for a shared scooter includes a vehicle frame 4, a battery module 6a, a battery compartment 10, and a battery cover 6b. The battery module 6a is installed in the battery compartment 10, the The battery cover 6b covers the opening of the battery compartment 10. The battery module 6a includes two battery packs 61, the battery packs 61 are 36V lithium batteries, and the two battery packs 61 are used in parallel. The front end of the battery module 6a is electrically connected to a battery voltage comparison module 11, and also includes a control assembly 3. The battery voltage comparison module 11 is electrically connected to the control assembly 3. The voltages of the battery packs 61 are compared, and the control assembly 3 selects the battery pack 61 with the higher voltage for power supply.

The battery module 6a uses double battery packs 61 to be used in parallel. The present invention is not limited to the parallel use of batteries, because the simple parallel connection of batteries is likely to cause a closed circuit between the two batteries to cause fire due to the characteristics of the lithium battery BMS. Put an end to the occurrence of this type of problem, increase the described battery voltage comparing module 11 at the front end of described battery pack 61 specially, the principle of its work is that the voltage of two battery packs 61 is input to battery voltage comparing module 11 first, and battery voltage compares The module 11 compares the voltages of the two battery packs 61, and selects the battery with the higher voltage to supply power to the drive mechanism 2 of the car body after the comparison, so that the battery pack 61 can be selected to supply power to the drive mechanism 2 with the one with the higher voltage. , avoiding the ready-made closed circuit between the two batteries, increasing the overall capacity of the battery, and also preventing battery damage and fire caused by the closed circuit.

Wherein, the battery cover 6b is provided with a limit block 9 and a mechanical lock 8 , and the limit block 9 and the mechanical lock 8 detachably fix the battery cover 6b on the battery compartment 10 .

Referring to Figures 5-6, the management method of the shared scooter also includes the data transmission assembly 5 in the vehicle, the billing system 13, the GPS positioning system 14, and the cloud server 12 outside the vehicle. The management method includes the following step:

Step 1, the user uses a mobile terminal to issue a car use instruction to the cloud server 12, and the cloud server 12 simultaneously transmits data to the data transmission assembly 5 and the billing system 13,

Step 2, the data transmission assembly 5 transmits the command to the control assembly 3 after receiving the instruction, and the control assembly 3 issues a start-up command to start the vehicle;

Step 3, during the operation of the whole vehicle, the voltages of the two battery packs 61 of the battery module 6a are compared in real time through the battery voltage comparison module 11, and the compared data obtained by the data transmission assembly 5 is transmitted to the Control assembly 3, the control assembly 3 selects the battery pack 61 with high voltage for power supply;

Step 4, after the use of the vehicle is completed, the user uses the mobile terminal to issue a return command to the cloud server 12, and the cloud server 12 transmits data to the billing system 13 and the data transmission assembly 5;

Step 5, the data transmission assembly 5 transmits data to the control assembly 3, the control assembly 3 controls the vehicle to stop working, and the billing system 13 sends charging and metering data to charge the mobile terminal settlement;

Step 6, after the vehicle stops working, the battery voltage comparison module 11 monitors the power of the battery module 6a, and when the power of the battery module 6a is lower than a set value, the data transmission assembly 5 Send a signal to the cloud server 12, the cloud server 12 sends an instruction to replace the battery to the maintenance personnel, and the maintenance personnel find the vehicle that needs to replace the battery module 6a through the GPS positioning system 14;

In step seven, maintenance personnel unlock the mechanical lock 8 with a specific key 15, remove the battery cover 6b from the vehicle frame 4, and replace the battery module 6a.

Wherein, the set value of the battery power in the step six is lower than 15%. It also includes a driving mechanism 1 , a braking mechanism 2 , and an acousto-optic module 7 electrically connected to the control assembly 3 . The acousto-optic module 7 is arranged at the handle of the vehicle body and on the vehicle frame 1 above the rear wheel.

Claims (7)

1. The battery control device of the shared scooter, including a frame, a battery module, a battery compartment, and a battery cover, the battery module is installed in the battery compartment, and the battery cover covers the opening of the battery compartment , characterized in that the battery module includes 2 sets of battery packs, the 2 sets of battery packs are used in parallel, the front end of the battery module is electrically connected to a battery voltage comparison module, and also includes a control assembly, the battery voltage comparison module The module is electrically connected with the control assembly, and the voltages of the two battery packs are compared through the battery voltage comparison module, and the battery pack with the higher voltage is selected for power supply through the control assembly. 2. The battery control device of a shared scooter according to claim 1, wherein a limit block and a mechanical lock are arranged on the battery cover, and the limit block and the mechanical lock lock the battery cover. A plate is detachably fixed on the battery compartment. 3. The battery control device of the shared scooter according to claim 1, wherein the battery pack is a 36V lithium battery. 4. The management method of the shared scooter is characterized in that it also includes a data transmission assembly in the car, a billing system, a GPS positioning system, and a cloud server outside the car, and the management method includes the following steps: Step 1, the user uses a mobile terminal to issue a car use instruction to the cloud server, and the cloud server simultaneously transmits data to the data transmission assembly and the billing system, Step 2, the data transmission assembly transmits the command to the control assembly after receiving the command, and the control assembly issues a start command to start the vehicle; Step 3: During the operation of the whole vehicle, the voltage of the two battery packs of the battery module is compared in real time through the battery voltage comparison module, and the compared data obtained through the data transmission assembly is transmitted to the control assembly, The control assembly selects a battery pack with a high voltage for power supply; Step 4, after the use of the vehicle is completed, the user uses the mobile terminal to issue a return command to the cloud server, and the cloud server transmits data to the billing system and the data transmission assembly; Step 5, the data transmission assembly transmits data to the control assembly, and the control assembly controls the entire vehicle to stop working, and at the same time, the billing system sends charging measurement data to settle fees for the mobile terminal; Step 6: After the vehicle stops working, the battery voltage comparison module monitors the power of the battery module, and when the power of the battery module is lower than the set value, the data transmission assembly sends a signal to the The cloud server, the cloud server sends an instruction to replace the battery to the maintenance personnel, and the maintenance personnel finds the vehicle that needs to replace the battery module through the GPS positioning system; In step seven, the maintenance personnel unlocks the mechanical lock, removes the battery cover from the vehicle frame, and replaces the battery module. 5. The management method of shared scooters according to claim 4, further comprising a driving mechanism, a braking mechanism, and an acousto-optic module electrically connected to the control assembly. 6. The management method of the shared scooter according to claim 4, characterized in that: the acousto-optic module is arranged at the handle of the car body and on the frame above the rear wheel. 7. The management method of shared scooters according to claim 4, characterized in that: the set value of the battery power in the step 6 is lower than 15%.