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Title:
SHIFT DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/184964
Kind Code:
A1
Abstract:
A shift driving device, comprising: an actuator 6 that may be driven by a drive mechanism 1; a rack 3 that is linked to the actuator 6, wherein at least one end of the rack may be reversibly deformed, the rack 3 comprises a connecting portion, and the connecting portion is connected to the actuator 6 by means of a connecting member 301; and a gear case 5 that is provided with an induction gear 4, wherein the induction gear 4 is engaged with the rack 3, the gear case 5 comprises a track groove 501 in which the rack is received, the track groove 501 comprises a straight rail section 501b and a winding release section 501a, an end portion of the rack 3 that may be reversibly deformed may slide in or slide out of the winding release section 501a, and the projected length of the winding release section 501a on an extension line in the length direction of the straight rail section 501b is smaller than the length of the track thereof. The shift driving device of the embodiment may be applied to existing automatic transmissions of known configurations, such that the device may also achieve the same shifting function as an electronic shifter without undergoing any technical modifications.

Inventors:
CHEN, Qiang (No.518, Suzhou Zhong Road Taicang Economy Developing Zone Are, Taicang Jiangsu 0, 215400, CN)
GIMENO GRANE, Santiago (No.518, Suzhou Zhong Road Taicang Economy Developing Zone Are, Taicang Jiangsu 0, 215400, CN)
Application Number:
CN2019/079999
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
FICOSA INTERNATIONAL (TAICANG) COMPANY LIMITED (No.518, Suzhou Zhong Road Taicang Economy Developing Zone Are, Taicang Jiangsu 0, 215400, CN)
International Classes:
F16H61/32; F16H63/30
Foreign References:
CN108302198A2018-07-20
CN208057921U2018-11-06
CN106838303A2017-06-13
CN201902543U2011-07-20
US6875146B22005-04-05
CN202165585U2012-03-14
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (16th Fl, Block A Corporate Square, No.35 Jinrong Street, Beijing 3, 100033, CN)
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