发明名称 |
Tension Adjustment Device |
摘要 |
Disclosed is a tension adjustment device (100) for transmission equipment. The tension adjustment device (100) comprises: a swing arm (10), the swing arm (10) being rotatably fixed via a fixing assembly (60); and a tensioning assembly (20), the tensioning assembly (20) being rotatably fixed to the swing arm (10), wherein the swing arm (10) is provided with a swing arm shaft (11), a hole (12) is formed in the swing arm shaft (11), the fixing assembly (60) is assembled in the hole (12), a bearing assembly (62) is arranged between the fixing assembly (60) and the hole (12), a first sealing cover (63) is arranged at one end portion of the fixing assembly (60), an electro-static discharge member (65) is arranged between the first sealing cover (63) and the swing arm shaft(11), and the electro-static discharge member (65) makes contact with the first sealing cover (63) and the swing arm shaft (11) respectively, so as to form an electro-static discharge path. By means of this structure, the static electricity generated during the operation of the tension adjustment device (100) can be eliminated. |
申请公布号 |
US2015354675(A1) |
申请公布日期 |
2015.12.10 |
申请号 |
US201414766100 |
申请日期 |
2014.01.28 |
申请人 |
GATES UNITTA POWER TRANSMISSION (SHANGHAI) LIMITED |
发明人 |
Hao Minchun;Fu Hongliang;Zhou Huabin |
分类号 |
F16H7/12;H05F3/00 |
主分类号 |
F16H7/12 |
代理机构 |
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代理人 |
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主权项 |
1. A tension adjustment device, comprising:
a swing arm being rotatably fixed via a fixing assembly; and a tensioning assembly being rotatably fixed to the swing arm, wherein the swing arm is provided with a swing arm shaft, a hole is formed in the swing arm shaft, the fixing assembly is assembled in the hole, a bearing assembly is arranged between the fixing assembly and the hole, a first sealing cover is arranged at one end portion of the fixing assembly, an electro-static discharge member is arranged between the first sealing cover and the swing arm shaft, and the electro-static discharge member makes contact with the first sealing cover and the swing arm shaft respectively, so as to form an electro-static discharge path, and wherein the electro-static discharge member is a wave-shaped spring, and wherein the wave-shaped spring is contacted with the first sealing cover through at least three contacting positions, and/or the wave-shaped spring is contacted with the swing arm shaft through at least three contacting positions. |
地址 |
Shanghai CN |