2015年8月20日星期四

Service life of folding

The battery is a chemical substance, and therefore have a certain service life, cub motorcycle manufacturer such as a dry cell (including ordinary alkaline batteries) and other primary battery is not charged, the service life of course, only once. For rechargeable batteries, generally we charge cycles to measure the length of their service life. Nickel-cadmium battery cycle life of about 300 to 700 times the number of nickel-metal hydride rechargeable batteries is generally 400 to 1000 times, lithium-ion battery is 500 to 800 times. The service life of the rechargeable battery is not only affected by raw materials, production processes and other factors used in the production of batteries, but also the battery charge and discharge method and the actual usage closely. For example, someone in 1985 using six nickel-cadmium batteries, has continued to use, but the battery capacity is somewhat reduced. It seems, as long as the use is reasonable, rechargeable batteries can be achieved even much higher than the nominal service life.

2015年8月16日星期日

maximum motor

Comfort cushioning the impact of key components, which is divided into front and rear shock damping. There are many ways to reduce vibration test before,cub motorcycle manufacturer here is a common method, ride electric vehicles, rapid acceleration to maximum, and then suddenly the front brake, front shock absorber because the vehicle's own inertia will compress immediately, then clasped brake handle body with the damping force under pressure, whether in the end the perception shock absorption, cushioning in the end if described damping effect of poor quality, but off the front shock absorber. Test methods can ride after the shock of some deceleration zone or Goukan, perceived by the rear seat comfort, but also take place after a hard cushion quickly under pressure, perceived damping comfort. Good shock absorption in addition to having a downward compression damping function, should also have a damping rebound damping functions, rather than hard and fast bounce. Damping performance directly affects the comfort level of the vehicle, if you are feeling is not obvious, you can ride a few more different brands of cars, look for feel.

2015年8月4日星期二

Electric motorcycle exploded

(1) Frame: it is the entire motorcycle skeleton, welded steel pipes, steel plates. It engines, gearboxes, front fork, rear suspension and other connections to each other and have a higher strength and stiffness. Scooter use of steel stamping, welding from the spine type frame. General motorcycle use welded steel frame, a combination of cradle-type frame or steel frame, steel pipe. Some high-power engine motorcycle used in the steel bracket welded double cradle type frame.
(2) Fork: front fork of the motorcycle-oriented organization, the frame and the front wheel organically linked, fork from the front bumper, upper and lower joint panel, steering column and other components. Steering column and the second line plate welded together, steering column casing package within the first frame, in order to make the car move flexible steering column, in its upper and lower parts of a journal containing axial thrust ball bearings, by both the left and right upper and lower joint board a front shock absorber together into a fork.