Bmc Co., Ltd.

Hl Mando Corporation

Gwan Seon Jeong

Ok Yun Kim

Haeng Chul Sin

Kea Ho Lee

The hollow shaft motor according to the present invention comprises a motor housinghaving a cylindrical shape; a housing cover assemblycoupled to an upper portion of the motor housing; a stator assemblylocated in the motor housingand in a lower portion of the housing cover assembly; a rotor assemblylocated in the stator assemblyto rotate; a screw shaftcoupled to the rotor assemblyto rotate together; and a ball nutcoupled to the screw shaftto move vertically, wherein the housing cover assemblycomprises a housing coverhaving a sleeveextended downwardly so as for the screw shaftto be located inside, and an inner upward bending partB bent inwardly and heading upwardly is formed at the bottom end of the sleeve

Hollow shaft motor

A hollow shaft motor includes: a motor housinghaving a cylindrical shape; a housing cover assemblycoupled to an upper portion of the motor housing; a rear covercoupled to a lower portion of the motor housing; a stator assemblylocated in the motor housingand in a lower portion of the housing cover assembly; and a rotor assemblylocated in the stator assemblyto rotate.

The hollow shaft motor according to the present invention comprises: a motor housinghaving a cylindrical shape; a housing cover assemblycoupled to an upper portion of the motor housing; a rear covercoupled to a lower portion of the motor housing; a stator assemblylocated in the motor housingand in a lower portion of the housing cover assembly; and a rotor assemblylocated in the stator assemblyto rotate, wherein the housing cover assemblycomprises a housing cover, and the housing coveris formed by insert injection molding while placing a press ring, a bus barand a sleevein a mold.

The hollow shaft motor according to the present invention comprises: a housinghaving a cylindrical shape; an upper covercoupled to an upper portion of the housing; a lower covercoupled to a lower portion of the housing; a stator assemblylocated in the housing; and a rotor assemblylocated in the stator assemblyto rotate, wherein the rotor assemblycomprises a hollow shaft, a rotor corecoupled to an outer circumference of the hollow shaft, and a plurality of magnetsattached to an outer circumference of the rotor core, and the upper covercomprises a bus bar receiving partA in which a bus baris installed.

The hollow shaft motor according to the present invention comprises: a housinghaving a cylindrical shape; an upper covercoupled to an upper portion of the housing; a lower covercoupled to a lower portion of the housing; a stator assemblylocated in the housing; and a rotor assemblylocated in the stator assemblyto rotate, wherein the rotor assemblycomprises a hollow shaft, a rotor corecoupled to an outer circumference of the hollow shaft, and a plurality of magnetsattached to an outer circumference of the rotor core

The hollow shaft motor according to the present invention comprises: a housinghaving a cylindrical shape; an upper covercoupled to an upper portion of the housing; a lower covercoupled to a lower portion of the housing; a stator assemblylocated in the housing; and a rotor assemblylocated in the stator assemblyto rotate, comprising a hollow shaft, a rotor corecoupled to the hollow shaft, and a plurality of magnetsarranged on an outer circumferential surface of the rotor coreat a certain interval, wherein the hollow shaftis manufactured with a plastic resin by an insert injection molding in the state where the rotor coreand the magnetare located in an insert injection mold.

Growing community of inventors

Gwangju, South Korea

Gwan Seon Jeong