Wear Electric vehicle helmet Meaning of
Electric vehicle helmets are very important protection tools to protect the head and mitigate collision injuries when riding electric vehicles. It is dangerous to ride electric vehicles without or without helmets. According to a survey of domestic traffic accidents conducted by the transportation department, the number of deaths from electric vehicles accounted for 17.9% of the total traffic accidents, and the number of injuries accounted for 15.5% of the total traffic accidents. In terms of the injured parts of the dead, 48.9% were injured in the head, 1.0% were injured in the face, 8.2% were injured in the neck, and the proportion of car accidents was quite high.
Protection principle of electric vehicle helmet
The function principle of helmet is to play a protective role by absorbing the impact force of collision. The utility model relates to a head protection device for electric vehicle occupants. The main purpose of the helmet is to protect the head of the passengers when being impacted, prevent or reduce the injury and even save the lives of the passengers. Some helmets provide attached convenience devices, such as ventilation devices, face shields, ear protection devices, intercom devices, etc.
Wear helmet correctly
Riding an electric vehicle is different from driving a car. The whole body is exposed. If you have poor safety awareness, you are more likely to be injured. Therefore, you must choose the appropriate helmet according to the model and purpose you are riding, and fasten the buckle correctly. However, please remember that helmets used at construction sites are not equal to electric vehicle helmets. It is necessary to truly avoid wearing helmets, riding electric vehicles, leaving no traffic hazards, and avoiding traffic accidents as far as possible.
The daily role of electric vehicle helmets
Prevent flying objects from hitting the head;
Prevent head injury when falling from height;
Prevent head from electric shock;
Correct Selection of Electric Vehicle Helmets
1. The shell shall be made of hard, durable materials that can absorb more impact energy; The buffer layer shall be made of non-toxic and harmless materials that can absorb more collision energy and cover the head protection area; The pad is made of sweat absorbing, breathable and other materials; Wear the device to ensure that the helmet is firmly in contact with the head; The goggles are made of materials that meet the light transmission performance and impact force, and the light transmission rate is not less than 85%.
2. Weight requirements of helmet: full helmet<1.6kg, half helmet<1.3kg, left and right horizontal vision>105 °, upper vision>7 °.
3. The helmet must have fixed signs, such as product name, manufacturer name and address, trademark, product type, product model, specification, production date, product batch number or number.
4. Helmets can be divided into three sizes according to the head circumference: large 580~600mm, medium 560~580mm, and small 540~560mm. When purchasing helmets, you must choose the appropriate number according to your head circumference.
5. The helmet should not be used after a major collision accident.
When choosing a helmet, you should also pay attention to holding both sides of the helmet with your left and right hands, and then rub your head up from left to right. On the contrary, when you take off the helmet, you should shake it from side to side after putting on the helmet to see if it is appropriate in size. It is subject to no pinching or shaking. When measuring the weight of the helmet, you can't use your hands. The correct way is to use your head after wearing it. If your neck doesn't feel heavy, it's OK.
