A chassis of an automated guided vehicle, comprising: a first mounting plate; a first wheel set mounted on the first mounting plate; a second mounting plate rotatably connected to the first mounting plate; a second wheel set mounted on the second mounting plate; a support frame; a first connecting rod rotatably connected to the support frame and the first mounting plate, respectively; and a second connecting rod fixedly connected to the support frame at one end thereof, and rotatably connected to the second mounting plate at the other end thereof; wherein the chassis of an automated guided vehicle further comprises a connection assembly, the connection assembly being connected between the first mounting plate and the second mounting plate to enable the first mounting plate and the second mounting plate to rotate relative to each other, wherein the connection assembly comprises: a first connecting seat mounted on the first mounting plate; a second connecting seat mounted on the second mounting plate; and a first connecting shaft configured to connect the first connecting seat and the second connecting seat to enable the first connecting seat and the second connecting seat to rotate relative to each other; characterized in that the chassis of an automated guided vehicle further comprises a limiting assembly configured to limit an angle of the relative rotation between the first mounting plate and the second mounting plate, the limiting assembly comprising a limiting plate, the limiting plate being connected to the first connecting seat and a surface of the limiting plate close to the first connecting seat comprising a first mating part and a second mating part connected with the first mating part, the first mating part being in contact with an upper surface of the first connecting seat, the second mating part extending in a direction away from the first connecting seat and being inclined upward with respect to the first mating part. a first mounting plate; a first wheel set mounted on the first mounting plate; a second mounting plate rotatably connected to the first mounting plate; a second wheel set mounted on the second mounting plate; a support frame; a first connecting rod rotatably connected to the support frame and the first mounting plate, respectively; and a second connecting rod fixedly connected to the support frame at one end thereof, and rotatably connected to the second mounting plate at the other end thereof; wherein the chassis of an automated guided vehicle further comprises a connection assembly, the connection assembly being connected between the first mounting plate and the second mounting plate to enable the first mounting plate and the second mounting plate to rotate relative to each other, wherein the connection assembly comprises: a first connecting seat mounted on the first mounting plate; a second connecting seat mounted on the second mounting plate; and a first connecting shaft configured to connect the first connecting seat and the second connecting seat to enable the first connecting seat and the second connecting seat to rotate relative to each other; characterized in that the chassis of an automated guided vehicle further comprises a limiting assembly configured to limit an angle of the relative rotation between the first mounting plate and the second mounting plate, the limiting assembly comprising a limiting plate, the limiting plate being connected to the first connecting seat and a surface of the limiting plate close to the first connecting seat comprising a first mating part and a second mating part connected with the first mating part, the first mating part being in contact with an upper surface of the first connecting seat, the second mating part extending in a direction away from the first connecting seat and being inclined upward with respect to the first mating part. a first connecting seat mounted on the first mounting plate; a second connecting seat mounted on the second mounting plate; and a first connecting shaft configured to connect the first connecting seat and the second connecting seat to enable the first connecting seat and the second connecting seat to rotate relative to each other; characterized in that the chassis of an automated guided vehicle further comprises a limiting assembly configured to limit an angle of the relative rotation between the first mounting plate and the second mounting plate, the limiting assembly comprising a limiting plate, the limiting plate being connected to the first connecting seat and a surface of the limiting plate close to the first connecting seat comprising a first mating part and a second mating part connected with the first mating part, the first mating part being in contact with an upper surface of the first connecting seat, the second mating part extending in a direction away from the first connecting seat and being inclined upward with respect to the first mating part.