Trailer power assisting device
A technology for boosters and trailers, applied in power units, vehicle components, electric power units, etc., can solve problems such as failure and trouble of boosters, and achieve the effect of enhancing reliability
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[0017] The present invention will be specifically introduced below in conjunction with the accompanying drawings and specific embodiments.
[0018] refer to Figure 1~Figure 2 As shown, a trailer booster includes a drive mechanism for driving the trailer to move, the drive mechanism includes a friction roller 3, and a DC motor 12 for driving the friction roller to rotate, the DC motor and A gearbox 21 is also arranged between the friction rollers. The rotation of the friction rollers drives the wheels of the trailer to rotate, thereby driving the trailer to move. The driving mechanism is fixed on a mobile bracket 2, and the mobile bracket is movably arranged on On the fixed bracket 1, the fixed bracket is also provided with a displacement mechanism, which adjusts the relative position of the movable bracket and the fixed bracket, and the displacement mechanism includes a manual displacement device and an electric displacement device. The manual displacement device can adjust ...
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