TRANSMISSION APPARATUS, TRANSMISSION APPARATUS ADJUSTMENT METHOD, STEERING SYSTEM, AND VEHICLE
The present disclosure relates to transmission apparatuses, transmission apparatus adjustment methods, air tightness detection methods, and vehicles are provided. An example apparatus includes a drive pulley, a driven pulley and a transmission belt. The drive pulley is connected to the driven pulley by using the transmission belt. An axis of the drive pulley is configured to rotate around a first axis.
1 . An apparatus, comprising: a drive pulley, a driven pulley, and a transmission belt, wherein the drive pulley is connected to the driven pulley by using the transmission belt, and an axis of the drive pulley is configured to rotate around a first axis.
2 . The apparatus according to claim 1 , further comprising:
an adjustment pin, wherein an axis of the adjustment pin coincides with the first axis; and
a tension pulley, wherein the tension pulley is disposed on the adjustment pin, and an outer circumferential surface of the tension pulley abuts against the transmission belt.
3 . The apparatus according to claim 2 , wherein the axis of the drive pulley, an axis of the driven pulley, the axis of the adjustment pin are in parallel, and a relative position between the axis of the driven pulley and the first axis remains unchanged.
4 . The apparatus according to claim 2 , wherein the apparatus further comprises a first motor and a housing, the first motor is configured to drive the drive pulley, and the first motor is mounted on the housing by using the adjustment pin.
5 . The apparatus according to claim 4 , wherein the first motor further comprises a first chamber, the adjustment pin further comprises a through hole, a first end of the through hole is located in the first chamber, a second end of the through hole is located outside the first motor, and the first chamber is connected to an outside of the first motor through the through hole.
6 . The apparatus according to claim 5 , wherein the housing is enclosed to form a second chamber, and the drive pulley, the driven pulley, and the adjustment pin are accommodated in the second chamber; and
that the first chamber is connected to an outside of the first motor through the through hole specifically comprises:
the first chamber is connected to the second chamber through the through hole.
7 . The apparatus according to claim 5 , wherein an axis of the through hole coincides with the axis of the adjustment pin.
8 . The apparatus according to claim 4 , wherein the first motor further comprises a first fastening part, and the first motor is fixedly connected to the housing by using the first fastening part.
9 . The apparatus according to claim 8 , wherein that the first motor further comprises a first fastening part specifically comprises: the first motor comprises at least one bolt hole; and the first motor is relatively fastened to the housing through a bolt connection.
10 . The apparatus according to claim 4 , wherein the apparatus further comprises a second motor, and the second motor and the first motor jointly drive the drive pulley.
11 . The apparatus according to claim 4 , wherein the adjustment pin further comprises a positioning end face, and the positioning end face is configured to abut against the housing.
12 . A method applied to an apparatus, wherein the apparatus comprises a drive pulley, a driven pulley, and a transmission belt, the drive pulley is connected to the driven pulley by using the transmission belt, and an axis of the drive pulley is configured to rotate around a first axis,
and wherein the method comprises:
adjusting a rotation angle of the drive pulley rotating around the first axis; and
in response to determining that tension of the transmission belt is greater than a first tension threshold, fixedly connecting a first motor to a housing.
13 . The method according to claim 12 , wherein the method further comprises:
disconnecting a fixed connection between the first motor and the housing.
14 . A vehicle comprising an apparatus wherein the apparatus comprises a drive pulley, a driven pulley, and a transmission belt, the drive pulley is connected to the driven pulley by using the transmission belt, and an axis of the drive pulley is configured to rotate around a first axis.
15 . The vehicle according to claim 14 , wherein the apparatus further comprises:
an adjustment pin, wherein an axis of the adjustment pin coincides with the first axis; and
a tension pulley, wherein the tension pulley is disposed on the adjustment pin, and an outer circumferential surface of the tension pulley abuts against the transmission belt.
16 . The vehicle according to claim 15 , wherein the axis of the drive pulley, an axis of the driven pulley, the axis of the adjustment pin are in parallel, and a relative position between the axis of the driven pulley and the first axis remains unchanged.
17 . The vehicle according to claim 15 , wherein the apparatus further comprises a first motor and a housing, the first motor is configured to drive the drive pulley, and the first motor is mounted on the housing by using the adjustment pin.
18 . The vehicle according to claim 17 , wherein the first motor further comprises a first chamber, the adjustment pin further comprises a through hole, a first end of the through hole is located in the first chamber, a second end of the through hole is located outside the first motor, and the first chamber is connected to an outside of the first motor through the through hole.
19 . The vehicle according to claim 18 , wherein the housing is enclosed to form a second chamber, and the drive pulley, the driven pulley, and the adjustment pin are accommodated in the second chamber; and
that the first chamber is connected to an outside of the first motor through the through hole specifically comprises:
the first chamber is connected to the second chamber through the through hole.
20 . The vehicle according to claim 18 , wherein an axis of the through hole coincides with the axis of the adjustment pin.