A movable object includes: a steering part including a wheel provided to rotate along a ground, a wheel rod connected to the wheel and extending in a direction away from the wheel, and a steering motor connected to the wheel rod to rotate the wheel rod and steer the wheel; and a cover part disposed on top of the steering part, and including a receiving member in which a portion of the steering part is received. When the steering motor rotates the wheel rod in one direction, the steering part is engaged with the receiving member so that the steering part and the cover part may be joined, and when the steering motor rotates the wheel rod in an opposite direction, the steering part is separated from the receiving member so that the steering part and the cover part may be disengaged.

A vehicle chassis platform including: a frame having a front frame end, a rear frame end, a longitudinal frame axis, an upper frame surface, a bottom frame surface, a first longitudinal lateral frame surface and a second longitudinal lateral frame surface, wherein the upper frame surface is substantially flat; and two or more mechanical connection assemblies each coupled to one of the first and second longitudinal lateral surfaces, each of mechanical connection assemblies to couple a vehicle corner module (VCM) to the frame and to transfer mechanical loads between the frame and the VCM when the VCM is coupled to the frame.

A vehicle chassis platform including: a frame having a front frame end, a rear frame end, a longitudinal frame axis, an upper frame surface, a bottom frame surface, a first longitudinal lateral frame surface and a second longitudinal lateral frame surface, wherein the upper frame surface is substantially flat; and two or more mechanical connection assemblies each coupled to one of the first and second longitudinal lateral surfaces, each of mechanical connection assemblies to couple a vehicle corner module (VCM) to the frame and to transfer mechanical loads between the frame and the VCM when the VCM is coupled to the frame.

Disclosed is a chassis for an unmanned guided carrier, wherein the chassis comprises a chassis body (100), two driving wheel set modules (200) and a torsion shaft caster module (300) mounted on the chassis body (100), the torsion shaft caster module (300) comprises a torsion shaft (310) rotatably mounted on the chassis body (100) and two supports (320), one end of each of the two supports (320) is fixed to one of both ends of the torsion shaft (310) respectively, an universal wheel (330) is mounted at the other end of each of the two supports (320), an elastic member (340) is provided between said other end of each of the two supports (320) mounted with the universal wheel (330) and the chassis body (100), the elastic member (340) applies an elastic force to the universal wheel (330) to make it cling to a ground. The embodiment of the application also discloses an unmanned guided carrier. The above solutions can solve the problem that the chassis of the current unguided carrier is easy to shake when traveling.

The present disclosure relates to a chassis (300) for a vehicle, the chassis (300) comprising a plurality of sandwich plate elements (100) and a plurality of connection elements (200), wherein the sandwich plate elements (100) each comprise a plate core (150) and a first and second plate skin (110, 120) and wherein each connection element (200) comprises two or more recesses (210, 220), each recess (210, 220) being adapted to receive an edge portion (160) of one of the plurality of sandwich plate elements (100) such that at least a portion of the sandwich plate element (100) interacts with the recess (210, 220), thereby connecting said plurality of sandwich plate elements (100) to form said chassis (300). The disclosure also relates to a vehicle comprising a chassis (300), a method for forming a chassis (300) and a kit of parts for assembling a chassis (300).

The present disclosure relates to a chassis (300) for a vehicle, the chassis (300) comprising a plurality of sandwich plate elements (100) and a plurality of connection elements (200), wherein the sandwich plate elements (100) each comprise a plate core (150) and a first and second plate skin (110, 120) and wherein each connection element (200) comprises two or more recesses (210, 220), each recess (210, 220) being adapted to receive an edge portion (160) of one of the plurality of sandwich plate elements (100) such that at least a portion of the sandwich plate element (100) interacts with the recess (210, 220), thereby connecting said plurality of sandwich plate elements (100) to form said chassis (300). The disclosure also relates to a vehicle comprising a chassis (300), a method for forming a chassis (300) and a kit of parts for assembling a chassis (300).

An embodiment skateboard platform for an electric vehicle includes a skateboard frame including a center module, a front module connected to a front of the center module, and a rear module connected to a rear of the center module, and a battery assembly mounted on the skateboard frame, wherein the battery assembly is detachably connected to the center module.

An embodiment skateboard platform for an electric vehicle includes a skateboard frame including a center module, a front module connected to a front of the center module, and a rear module connected to a rear of the center module, and a battery assembly mounted on the skateboard frame, wherein the battery assembly is detachably connected to the center module.

A valve operating device includes first and second pivots, a first arm portion extending therebetween, a second arm portion extending from the second pivot, a valve operating machine on the second arm portion, and an actuator connected between the first pivot and the first arm portion. The first arm portion can rotate around a first vertical axis defined by the first pivot and can pivot around a horizontal axis defined by the first pivot. The second arm portion can rotate around a second vertical axis defined by the second pivot. The actuator causes the first and second arm portions, the second pivot, and the valve operating machine to pivot upward and downward relative to the first pivot around the horizontal axis.

The present disclosure relates to a frame structure for a vehicle comprising a front wheel suspension arrangement for suspending a pair of front wheels of the vehicle and a rear wheel suspension arrangement for suspending a pair of rear wheels of the vehicle, wherein the frame structure comprises a load bearing frame arrangement arranged to be positioned at a transversal center portion of the vehicle, the load bearing frame arrangement comprising a first member and a second member, each of the first and second members forming a diagonal extension as seen in a transversal cross section of the load bearing frame arrangement, wherein the diagonal first and second members extend longitudinally between the front wheel suspension arrangement and the rear wheel suspension arrangement, wherein the diagonal extension of the first member interconnects with the diagonal extension of the second member forming a connection point between the first and second members.