Automatic closing device for rear cabin door of passenger car
A technology of automatic closing device and rear hatch, which is applied in the direction of transmission, gear transmission, transmission parts, etc., can solve the problem of difficulty in closing the rear upper hatch, and achieve the effect of reducing labor intensity, compact structure and simple installation.
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[0040] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.
[0041] Such as Figure 1 to Figure 5 As shown, an automatic closing device for a passenger car rear hatch in this embodiment includes a housing 1, a tape cassette 2 is arranged in the housing 1, and a winding roller 3 is provided in the tape cassette 2, A telescopic belt 4 is wound around the roll 3, and one end of the telescopic belt 4 is connected to the hatch body;
[0042] One side of the winding roller 3 is provided with a driving mechanism 5, and the driving mechanism 5 is used to drive the winding roller 3 to rotate to retract the retractable belt 4;
[0043] The drive mechanism 5 includes a torque motor 51, and the output end of the torque motor 51 is connected to the winding roller 3 through a reduction gear mechanism 52;
[0044] The reduction gear mechanism 52 includes a sun gear, a planetary carrier 521, a planetary gear 522 and ...
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