Title:
POWER SUPPLY DEVICE OF ROTARY SHAFT
Document Type and Number:
Japanese Patent JP2015125991
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a power supply device of a rotary shaft used for supplying power to an electronic component attached to the rotary shaft, and for supplying a signal transmission path.SOLUTION: A power supply device of a rotary shaft includes one bearing 1 and one insulation layer 2. The bearing 1 includes one inner ring 11 and one shaft hole 12 penetrating the inner ring 11. The inner ring 11 is connected electrically with one first conductor 111, and one outer ring 13 is coupled with the outer periphery of the inner ring 11. One insulation cover 131 is fitted on the outside of the outer ring 13, and used for covering the outer ring 13. Furthermore, one second conductor 132 is electrically connected with the outer ring 13 in addition. The insulation layer 2 is configured so that the inner ring 11 of the bearing 1 is coupled with one side in the direction of the shaft hole 12.
Inventors:
ZENG YI-HAO
Application Number:
JP2014036060A
Publication Date:
July 06, 2015
Filing Date:
February 26, 2014
Export Citation:
Assignee:
ZENG YI-HAO
International Classes:
H01R39/12; F16C17/02; F16C19/06; F16C19/26; F16C35/077; F16C41/00; H04N5/222; H04N5/225
Domestic Patent References:
| JPH06264940A | 1994-09-20 | |||
| JPH1075551A | 1998-03-17 | |||
| JP2010158141A | 2010-07-15 | |||
| JPH0475220U | 1992-06-30 | |||
| JP2010520976A | 2010-06-17 |
Attorney, Agent or Firm:
Sumiko Shimosaka
Yusuke Uchikoshi
Sekiguchi Tsuneko
Yusuke Uchikoshi
Sekiguchi Tsuneko
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