Title:
TRANSMISSION DEVICE AND PHASE SHIFT ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/082487
Kind Code:
A1
Abstract:
A transmission device (100) and a phase shifter. The transmission device (100) comprises: a gear (110) having first stop members (114a, 114b) at at least one end of gear portions (113) of the gear (110) along the longitudinal axis of the gear (110) and a pivot shaft (112); a rack (120) engaged with the gear (110) in an assembled state and having second stop members (124a, 124b) corresponding to the first stop members (114a, 114b); and a fixing mechanism (130) having a gear fixing hole (131) and a guide groove (132), wherein the gear (110) can rotate relative to the fixing mechanism (130) by means of the pivot shaft (112), the pivot shaft (112) is provided in the gear fixing hole (131) in a penetrating manner, and the rack (120) can perform translational motion relative to the fixing mechanism (130) by means of the guide groove (132). According to the phase shifter using such a transmission device, the precision is improved while the structure is simplified.
Inventors:
LIU PENG (CN)
LI YONGZHONG (CN)
LI YONGZHONG (CN)
Application Number:
PCT/CN2022/077101
Publication Date:
May 19, 2023
Filing Date:
February 21, 2022
Export Citation:
Assignee:
PROSE TECH CO LTD (CN)
International Classes:
F16H19/04; H01Q3/32
Domestic Patent References:
| WO2021046149A1 | 2021-03-11 |
Foreign References:
| CN113915304A | 2022-01-11 | |||
| CN111412261A | 2020-07-14 | |||
| CN110931980A | 2020-03-27 | |||
| CN105576376A | 2016-05-11 | |||
| CN203260733U | 2013-10-30 | |||
| CN112864623A | 2021-05-28 | |||
| CN113363723A | 2021-09-07 |
Attorney, Agent or Firm:
SUZHOU 3IN INTELLECTUAL PROPERTY AGENT CO., LTD. (CN)
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