US 11,691,673 B1
Off-road robot
Jianwei Zhao, Beijing (CN); Zhe Wang, Beijing (CN); Jianshe Ma, Beijing (CN); An Qian, Beijing (CN); and Yanxin Pang, Beijing (CN)
Assigned to CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING, Beijing (CN)
Filed by China University of Mining & Technology, Beijing, Beijing (CN)
Filed on Sep. 26, 2022, as Appl. No. 17/935,258.
Claims priority of application No. 202220243745.0 (CN), filed on Jan. 29, 2022.
Int. Cl. B62D 63/02 (2006.01); B62D 25/08 (2006.01); B62D 5/04 (2006.01); B62D 3/02 (2006.01); B62D 21/11 (2006.01); B60K 1/02 (2006.01); B60G 7/00 (2006.01)
CPC B62D 21/11 (2013.01) [B60G 7/001 (2013.01); B60K 1/02 (2013.01); B62D 3/02 (2013.01); B62D 5/0421 (2013.01); B62D 25/08 (2013.01); B62D 63/025 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An off-road robot, comprising:
a front side portion, wherein the front side portion comprises a front vehicle frame, a front wheel and a first driving system, the front wheel and the first driving system are disposed at the front vehicle frame, and the first driving system drives the front wheel;
a rear side portion, wherein the rear side portion comprises a rear vehicle frame, a rear wheel and a second driving system, the rear wheel and the second driving system are disposed at the rear vehicle frame, and the second driving system drives the rear wheel;
a middle portion, wherein the middle portion comprises a first frame and a second frame; the first frame and the second frame are detachably connected; the front vehicle frame is connected with the first frame; and the rear vehicle frame is connected with the second frame;
a first connecting block, connected with the first frame;
a second connecting block, connected with the second frame; and
a fastener, wherein the first connecting block and the second connecting block are detachably connected through the fastener;
wherein the first frame has a plurality of first connecting portions; a plurality of first connecting blocks are arranged, and correspond to the plurality of first connecting portions one to one; and each first connecting block is connected with a corresponding first connecting portion;
wherein the second frame has a plurality of second connecting portions; a plurality of second connecting blocks are arranged, and correspond to the plurality of second connecting portions one to one; and each second connecting block is connected with a corresponding second connecting portion; and
wherein the plurality of first connecting blocks are in one-to-one correspondence to the plurality of second connecting blocks, and each first connecting block and the corresponding second connecting block are detachably connected through at least one fastener.