Recently, there have been several electric bicycle fires in Ningbo, at present, the fire and rescue department of the jurisdiction has been jointly with the public security and market supervision departments to investigate and sort out the case and trace the source of responsibility, and now the electric bicycle and battery brand and model that caused the fire accident are exposed.
1
Zhenhai District
On May 5, 2024, a fire broke out in an electric bicycle in the public hall of a community in Jiulonghu Town, Zhenhai District, and the fire was successfully extinguished by the property duty personnel and the fire rescue personnel on duty, and the fire damaged (destroyed) the vehicle, hall wall, ceiling, etc., with a fire area of about 10 square meters, and no casualties were caused.
The cause of the accident
Combined with the parties' inquiries, surveillance video and on-site inspection results, it can be determined that the cause of the fire was caused by an electrical circuit fault at the connection between the charger power plug and the socket during the charging process of the electric bicycle.
After investigation and inquiry, it was learned that the vehicle was a second-hand car purchased in 2018 at the Camel Morningside Integrity Car Dealership in Zhenhai District, Ningbo City, with the brand "Raymond" and no license plate. The battery configured by the car bank is 60V, and the battery was replaced at the car dealer at the end of 2023, and the replaced battery is composed of five 12V20A lead-acid batteries.
On June 12, the Zhenhai District Market Supervision and Administration Bureau, the District Public Security Bureau and the District Fire and Rescue Brigade carried out a joint inspection of the Camel Morningside Integrity Car Dealership (second-hand car sales store) in Zhenhai District, Ningbo City, and found that the appearance of the four electric bicycles to be sold, including the Golden Arrow TDT2259Z, YMHTDT820Z, Five-Star Diamond Leopard TDT612Z, and Jiajian TDT615Z, was inconsistent with the appearance information shown on the certificate. After checking the "pre-entry" information of the above-mentioned vehicles in the background, the inspectors suspended their audit work in the Zhenhai jurisdiction, and at the same time ordered the unit to strictly prohibit the licensing of props vehicles and other forms, and handed over the above-mentioned vehicles to the Market Supervision and Administration Bureau for disposal on the spot.
2
Ninghai County
On June 5, 2024, a fire broke out on an electric three-wheeled motorcycle parked in a residential warehouse in Chalu Town, Ninghai County, which burned (destroyed) a vehicle, with an area of about 1 square meter and no casualties.
The cause of the accident
Combined with the results of the special investigation, it can be determined that the cause of the fire was caused by the fault of the electrical circuit at the top of the lead-acid battery pack.
After investigation and inquiry, it was learned that the vehicle was purchased from the Hongfeng Electric Bicycle Maintenance Department of Chalu Town, Ninghai County on May 31, 2024, the vehicle type is an electric three-wheeled motorcycle, the brand is "Nange brand", and the manufacturing date is May 11, 2023. The battery was purchased by the Hongfeng Electric Bicycle Maintenance Department of Chalu Town, Ninghai County in May 2024, the brand is "Xupai" lead-acid battery, the manufacturer is Xupai Power Supply Co., Ltd., and the manufacturing date is April 30, 2024.
The vehicle was only used once by the owner on the day of purchase from the store, and there was no accident on the way, and there was no maintenance record, and it was not modified in other places except that the battery was installed in the store after the vehicle was purchased.
On June 12, the Ninghai County Market Supervision and Administration Bureau, the County Public Security Bureau and the County Fire and Rescue Brigade carried out a joint inspection of the electric bicycle sales unit. The inspectors will check and verify all the certificate information of the vehicles on sale, and inform the sales unit that if there is any illegal behavior, it will be dealt with in accordance with laws and regulations.
3
Haishu District
On April 20, 2024, a fire broke out in Ningbo Lingyuanchen Trading Co., Ltd. (electric bicycle sales unit), Gaoqiao Town, Haishu District, and the fire was successfully extinguished after being disposed of by the fire rescue personnel at the scene.
The cause of the accident
Combined with the results of the special investigation and on-site inquiry, it was comprehensively determined that the cause of the fire was spontaneous combustion during the charging of lithium batteries.
After investigation and inquiry, it was learned that the fire battery was purchased through WeChat with the manufacturer's boss Yang Moumou in March 2021, and the manufacturer's name is Shandong Lunatzsch New Energy Co., Ltd., and the specific model is 72V65AH. After the battery received the goods, it was sent to a dealer in Dongqian Lake, put it for 1-2 years, did not sell, returned at the end of March and early April this year, the outer packaging is still there, the dealer of Dongqian Lake said that he usually replenishes the electricity every two to three months, and this is the first time it was charged after the fire.
After preliminary inquiry and investigation, Ningbo Lingyuanchen Trading Co., Ltd. was established on June 26, 2019, and its address is No. 472, Xingle Jiayuan North Road, Changle Village, Gaoqiao Town, Haishu District, Ningbo City, Zhejiang Province, with a business scope of wholesale and retail of electric bicycles, electric tricycles, electric motorcycles, second-hand electric bicycles and accessories, maintenance services for electric bicycles and electric motorcycles, etc.
On June 13, Haishu District Market Supervision and Administration Bureau, District Public Security Bureau, District Fire and Rescue Brigade and Gaoqiao Town Emergency Fire Management Station carried out a joint inspection of the electric bicycle sales unit, and found that it was suspected of modifying the vehicles on sale.
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Editor: Liu Zhenyu Editor: Fire Prevention Supervision Department Producer: Yu Ping
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