US 11,691,673 B1Granted

Off-road robot

AssigneeChina University of Mining and Technology, Beijing

InventorsJianwei Zhao, Zhe Wang, Jianshe Ma, An Qian, Yanxin Pang

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Abstract

Provided is an off-road robot, including a front side portion, a rear side portion and a middle portion. The front side portion includes a front vehicle frame, a front wheel and a first driving system; the front wheels and the first driving system are disposed at the front vehicle frame; and the first driving system drives the front wheels. The rear side portion includes 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 wheels. The middle portion includes 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.

Claims19

Dependent claims

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.

15 more elements

Dependencies are inferred from the claim text.

Facts

Application: 17/935,258Filed 26 Sep 2022
Priority: CN 202220243745.029 Jan 2022
Granted: 4 Jul 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification19 codes

B62D 21/11
Understructures, i.e. chassis frame on which a vehicle body may be mounted: with resilient means for suspension , e.g. of wheels or engine;…
B62D 23/005
Combined superstructure and frame, i.e. monocoque constructions: with integrated chassis in the whole shell, e.g. meshwork, tubes, or the like
B60G 3/20
With two or more pivoted arms, e.g. parallelogram: all arms being rigid
B60G 7/001
Pivoted suspension arms; Accessories thereof: suspension arms, e.g. constructional features