Fastener arrangement on bicycle
An e-bike includes a frame assembly, wheels supporting the frame assembly, a motor assembly coupled to the frame assembly by a motor fastener having a hollow portion, and an accessory component coupled to the frame assembly by an accessory fastener positioned at least partially in the hollow portion of the motor fastener.
1 . An e-bike comprising:
a frame assembly including a first frame assembly wall and a second frame assembly wall, wherein the second frame assembly wall is spaced apart from the first frame assembly wall along an axis and is located opposite the first frame assembly wall along the axis;
a first wheel coupled to the frame assembly and supporting the frame assembly;
a second wheel coupled to the frame assembly and supporting the frame assembly;
a motor assembly including a first motor assembly wall and a second motor assembly wall, wherein the second motor assembly wall is spaced apart from the first motor assembly wall along the axis and is located opposite the first motor assembly wall along the axis;
wherein the first motor assembly wall is located between the first frame assembly wall and the second motor assembly wall along the axis, wherein the second motor assembly wall is located between the first motor assembly wall and the second frame assembly wall along the axis, and wherein both the first motor assembly wall and the second motor assembly wall are located between the first frame assembly wall and the second frame assembly wall along the axis;
a first motor fastener extending into a first aperture in the first frame assembly wall and a second aperture in the first motor assembly wall and securing the motor assembly to the frame assembly; and
a second motor fastener extending into a third aperture in the second motor assembly wall and a fourth aperture in the second frame assembly wall and securing the motor assembly to the frame assembly;
wherein the first motor fastener is spaced apart from the second motor fastener by a gap along the axis, wherein the first motor fastener and the second motor fastener are aligned along the axis, wherein the second motor fastener includes a drive feature that is positioned between the first frame assembly wall and the second frame assembly wall, wherein the drive feature is also positioned between the first motor assembly wall and the second motor assembly wall along the axis, and wherein the drive feature is sized to receive a tool sized to pass through the first aperture and the second aperture.
2 . The e-bike of claim 1 , wherein the first motor fastener includes a first head and a first elongate body extending from the first head along the axis, wherein the second motor fastener includes a second head and a second elongate body extending from the second head along the axis, and wherein the first motor fastener and the second motor fastener are arranged along the axis such that the first elongate body is disposed axially between the first head and the second head, and such that the second head is disposed axially between the first elongate body and the second elongate body.
3 . The e-bike of claim 1 , wherein the first motor fastener is openly exposed along a first side of the first frame assembly wall.
4 . The e-bike of claim 1 , wherein the first motor fastener includes a first external thread and the first motor assembly wall includes a first internal thread engaged with the first external thread.
5 . The e-bike of claim 4 , wherein the second motor fastener includes a second external thread and the second frame assembly wall includes a second internal thread engaged with the second external thread.
6 . The e-bike of claim 1 , wherein the second motor fastener includes a head, wherein the drive feature is located within the head.
7 . The e-bike of claim 1 , wherein the first frame assembly wall is a first flange, wherein the second frame assembly wall is a second flange, wherein the first motor assembly wall is a third flange, and wherein the second motor assembly wall is a fourth flange.
8 . A bicycle comprising:
a frame assembly including a first frame assembly wall and a second frame assembly wall, wherein the second frame assembly wall is spaced apart from the first frame assembly wall along an axis and is located opposite the first frame assembly wall along the axis;
a first wheel coupled to the frame assembly and supporting the frame assembly;
a second wheel coupled to the frame assembly and supporting the frame assembly;
a motor assembly including a first motor assembly wall and a second motor assembly wall, wherein the second motor assembly wall is spaced apart from the first motor assembly wall along the axis and is located opposite the first motor assembly wall along the axis;
wherein the first motor assembly wall is located between the first frame assembly wall and the second motor assembly wall along the axis, wherein the second motor assembly wall is located between the first motor assembly wall and the second frame assembly wall along the axis, and wherein both the first motor assembly wall and the second motor assembly wall are located between the first frame assembly wall and the second frame assembly wall along the axis;
a first fastener positioned within and secured to both the first frame assembly wall and the first motor assembly wall; and
a second fastener positioned within and secured to both the second motor assembly wall and the second frame assembly wall;
wherein the first fastener is spaced entirely from the second fastener by a gap along the axis, wherein the first fastener includes a first head and a first elongate body extending from the first head along the axis, wherein the second fastener includes a second head and a second elongate body extending from the second head along the axis, wherein the first fastener and the second fastener are arranged along the axis such that the first elongate body is disposed axially between the first head and the second head, and such that the second head is disposed axially between the first elongate body and the second elongate body, wherein the first frame assembly wall includes an aperture, and wherein the second fastener includes a drive feature that is positioned between the first frame assembly wall and the second frame assembly wall, wherein the drive feature is also positioned between the first motor assembly wall and the second motor assembly wall along the axis, and wherein the drive feature is sized to receive a tool sized to pass through the aperture.
9 . The bicycle of claim 8 , wherein the first fastener is openly exposed along a first side of the first frame assembly wall.
10 . The bicycle of claim 8 , wherein the first frame assembly wall is a first flange, wherein the second frame assembly wall is a second flange, wherein the first motor assembly wall is a third flange, and wherein the second motor assembly wall is a fourth flange.
11 . The bicycle of claim 10 , wherein the first fastener includes a first external thread and the first motor assembly wall includes a first internal thread engaged with the first external thread.
12 . The bicycle of claim 11 , wherein the second fastener includes a second external thread and the second frame assembly wall includes a second internal thread engaged with the second external thread.
13 . The bicycle of claim 8 , wherein the first frame assembly wall includes an aperture to receive the first fastener, wherein the aperture is unthreaded.
14 . The bicycle of claim 8 , wherein the second motor assembly wall includes an aperture to receive the second fastener, wherein the aperture is unthreaded.
15 . A bicycle comprising:
a frame assembly including a first frame assembly wall and a second frame assembly wall, wherein the second frame assembly wall is spaced apart from the first frame assembly wall along an axis and is located opposite the first frame assembly wall along the axis;
a first wheel coupled to the frame assembly and supporting the frame assembly;
a second wheel coupled to the frame assembly and supporting the frame assembly;
a motor assembly including a first motor assembly wall and a second motor assembly wall, wherein the second motor assembly wall is spaced apart from the first motor assembly wall along the axis and is located opposite the first motor assembly wall along the axis;
wherein the first motor assembly wall is located between the first frame assembly wall and the second motor assembly wall along the axis, wherein the second motor assembly wall is located between the first motor assembly wall and the second frame assembly wall along the axis, and wherein both the first motor assembly wall and the second motor assembly wall are located between the first frame assembly wall and the second frame assembly wall along the axis;
a first fastener extending into a first, unthreaded aperture of the first frame assembly wall and a second, threaded aperture of the first motor assembly wall; and
a second fastener extending into a third, unthreaded aperture of the second motor assembly wall and a fourth, threaded aperture of the second frame assembly wall;
wherein the second fastener includes a drive feature that is positioned between the first frame assembly wall and the second frame assembly wall, wherein the drive feature is also positioned between the first motor assembly wall and the second motor assembly wall, and wherein the drive feature is sized to receive a tool sized to pass through the first, unthreaded aperture and the second, threaded aperture.
16 . The bicycle of claim 15 , wherein the first frame assembly wall is a first flange, wherein the second frame assembly wall is a second flange, wherein the first motor assembly wall is a third flange, and wherein the second motor assembly wall is a fourth flange.
17 . The bicycle of claim 15 , wherein the first fastener includes a first external thread engaged with the second, threaded aperture.
18 . The bicycle of claim 17 , wherein the second fastener includes a second external thread engaged with the fourth, threaded aperture.
19 . The bicycle of claim 15 , wherein the second fastener includes a head and wherein the drive feature is positioned in the head.
20 . The bicycle of claim 15 , wherein the axis extends centrally through each of the first fastener and the second fastener.