26-05-2023 дата публикации
Номер: CN116164098A
Принадлежит:
The invention discloses a synchronous gear shifting device of an automatic transmission of an electric vehicle, and relates to the field of transmission equipment design. A common synchronizer is provided with three independent sliding blocks, acting force borne by the three sliding blocks is inconsistent due to impact vibration and the like in the actual use process, contact and abrasion of a synchronizing ring and the inner conical surface of a jointed gear ring are uneven, and the contact friction torque is reduced. And meanwhile, gear shifting impact is easily generated in the gear shifting process, the gear shifting quality is reduced, and the service life of the synchronizer is further shortened. Therefore, the integral sliding block is provided, a specific tooth shape is machined on the upper portion of the sliding block to be matched with the tooth shape of the inner groove of the joint sleeve, a spring pressing mechanism in a single sliding block of a common synchronizer is replaced ...
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