阅读说明：本技术 驱动器、扫描模组及激光测量装置 (Driver, scanning module and laser measuring device ) 是由 周震昊 王昊 于 2019-01-09 设计创作，主要内容包括：一种激光测量装置(300)、扫描模组(200)及驱动器(100)。驱动器(100)包括定子组件(10)、转子组件(20)、支撑组件(30)、磁体(40)及能够导磁的码盘(50),转子组件(20)穿设在定子组件(10)内,定子组件(10)用于驱动转子组件(20)绕转子组件(20)的转轴(OO1)转动；支撑组件(30)套设于转子组件(20)上并径向抵持于定子组件(10)；磁体(40)沿转轴(OO1)的方向套设于转子组件(20)外的一侧；码盘(50)套设于转子组件(20)外并在转轴(OO1)的方向上位于支撑组件(30)及磁体(40)之间。(A laser measuring device (300), a scanning module (200) and a driver (100) are provided. The driver (100) comprises a stator assembly (10), a rotor assembly (20), a supporting assembly (30), a magnet (40) and a coded disc (50) capable of conducting magnetic, wherein the rotor assembly (20) penetrates through the stator assembly (10), and the stator assembly (10) is used for driving the rotor assembly (20) to rotate around a rotating shaft (OO1) of the rotor assembly (20); the supporting component (30) is sleeved on the rotor component (20) and radially propped against the stator component (10); the magnet (40) is sleeved at one side outside the rotor assembly (20) along the direction of the rotating shaft (OO 1); the coded disc (50) is sleeved outside the rotor assembly (20) and is positioned between the support assembly (30) and the magnet (40) in the direction of the rotating shaft (OO 1).)

A driver, comprising:

a stator assembly;

the rotor assembly penetrates through the stator assembly, and the stator assembly is used for driving the rotor assembly to rotate around a rotating shaft of the rotor assembly;

the supporting component is sleeved on the rotor component and radially abutted against the stator component;

the magnet is sleeved on one side outside the rotor assembly along the direction of the rotating shaft; and

the coded disc is sleeved outside the rotor assembly and is positioned between the support assembly and the magnet in the direction of the rotating shaft.

The drive of claim 1, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and located between the support assembly and the code wheel, the mounting wall interfering with the support assembly.

The drive of claim 1, wherein the rotor assembly includes a yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support assembly and the code wheel, and an annular locating wall extending from the outer surface of the body between the mounting wall and the support assembly, the locating wall interfering with the support assembly and being spaced from the mounting wall.

The driver as claimed in claim 1, wherein the driver further comprises a magnetic isolation ring, the magnetic isolation ring is sleeved outside the rotor assembly and located between the supporting assembly and the code disc, and the magnetic isolation ring is abutted against the supporting assembly.

The driver of claim 4, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and located between the flux exclusion ring and the code wheel.

The driver of claim 1, further comprising an insulation ring disposed outside the support assembly and between the support assembly and the stator assembly.

The driver of claim 6, wherein the rotor assembly comprises a magnetic yoke and a magnet sleeved outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The drive of claim 7, wherein the support assembly includes a bearing, the bearing including an inner race, an outer race, and balls, the inner race being disposed outside the yoke, the outer race being fixed within the housing and disposed outside the inner race, the balls being disposed between the inner race and the outer race.

The driver of claim 8, wherein the housing includes a hollow outer wall and an annular retaining wall extending from an inner surface of the outer wall, the retaining wall and the outer wall together enclosing a mounting space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

A scanning module, comprising:

the driver comprises a stator component, a rotor component, a support component, a magnet and a coded disc capable of conducting magnetic, wherein the rotor component is arranged in the stator component in a penetrating mode, the stator component is used for driving the rotor component to rotate around a rotating shaft of the rotor component, the support component is sleeved on the rotor component and radially abuts against the stator component, the magnet is sleeved on one side outside the rotor component along the direction of the rotating shaft, and the coded disc is sleeved outside the rotor component and is located between the support component and the magnet in the direction of the rotating shaft; and

the prism is installed in the rotor assembly, and the driver is used for driving the prism to rotate so as to change the transmission direction of the laser pulse passing through the prism.

The scan module of claim 10, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and located between the support member and the code wheel, the mounting wall abutting the support member.

The scan module of claim 10, wherein the rotor assembly includes a yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support member and the code wheel, and an annular positioning wall extending from the outer surface of the body between the mounting wall and the support member, the positioning wall abutting the support member and being spaced apart from the mounting wall.

The scan module as recited in claim 10, wherein said driver further comprises a magnetic isolation ring, said magnetic isolation ring is sleeved outside said rotor assembly and located between said supporting member and said code wheel, and said magnetic isolation ring is abutted against said supporting member.

The scan module of claim 13, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and positioned between the magnetic isolator ring and the code wheel.

The scan module of claim 10, wherein the driver further comprises an insulation ring sleeved outside the support assembly and between the support assembly and the stator assembly.

The scan module of claim 15, wherein the rotor assembly comprises a magnetic yoke and a magnet disposed outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The scan module of claim 16, wherein the support assembly comprises a bearing, the bearing comprising an inner ring, an outer ring and balls, the inner ring is disposed outside the magnetic yoke, the outer ring is fixed in the housing and disposed outside the inner ring, and the balls are disposed between the inner ring and the outer ring.

The scan module of claim 17, wherein the housing comprises a hollow outer wall and an annular stop wall extending from an inner surface of the outer wall, the stop wall and the outer wall together defining an installation space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

The scan module of claim 10, wherein the prism has a non-uniform thickness.

A laser measuring device, comprising:

the light receiving and transmitting module is used for transmitting laser pulses and receiving the laser pulses reflected by the detection object; and

the scanning module comprises a driver and a prism, the driver comprises a stator assembly, a rotor assembly, a supporting assembly, a magnet and a coded disc capable of conducting magnetic, the rotor assembly penetrates through the stator assembly, the stator assembly is used for driving the rotor assembly to rotate around a rotating shaft of the rotor assembly, the supporting assembly is sleeved on the rotor assembly and radially abuts against the stator assembly, the magnet is sleeved on one side outside the rotor assembly along the direction of the rotating shaft, and the coded disc is sleeved outside the rotor assembly and is positioned between the supporting assembly and the magnet in the direction of the rotating shaft; the prism is arranged in the rotor component; the scanning module is arranged on a light emitting path of the light ray receiving and transmitting module, and the driver is used for driving the prism to rotate so as to change the transmission direction of the laser pulse passing through the prism.

The laser measuring device of claim 20, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and located between the support assembly and the code wheel, the mounting wall interfering with the support assembly.

The laser measuring device of claim 20, wherein the rotor assembly includes a magnetic yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support assembly and the code wheel, and an annular locating wall extending from the outer surface of the body between the mounting wall and the support assembly, the locating wall abutting the support assembly and being spaced apart from the mounting wall.

The laser measuring device as claimed in claim 20, wherein the driver further includes a magnetic isolation ring, the magnetic isolation ring is sleeved outside the rotor assembly and located between the supporting member and the code wheel, and the magnetic isolation ring is abutted against the supporting member.

The laser measuring device of claim 23, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and positioned between the magnetic isolator ring and the code wheel.

The laser measuring device of claim 20, wherein the driver further comprises an insulating ring sleeved outside the support assembly and between the support assembly and the stator assembly.

The laser measuring device as claimed in claim 25, wherein the rotor assembly comprises a magnetic yoke and a magnet sleeved outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The laser measuring device of claim 26, wherein the support assembly comprises a bearing, the bearing comprises an inner ring, an outer ring and balls, the inner ring is sleeved outside the magnetic yoke, the outer ring is fixed in the housing and sleeved outside the inner ring, and the balls are located between the inner ring and the outer ring.

The laser measuring device of claim 27, wherein the housing comprises a hollow outer wall and an annular stop wall extending from an inner surface of the outer wall, the stop wall and the outer wall together enclosing an installation space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

The laser measuring device of claim 20, wherein the prism has a non-uniform thickness.

The laser measuring device of claim 20, wherein the number of the scanning modules is at least two, and at least two of the scanning modules comprise a first scanning module and a second scanning module, the rotation axis of the first scanning module is parallel to the rotation axis of the second scanning module, and the magnet of the first scanning module and the magnet of the second scanning module are disposed opposite to each other and repel each other.

The laser measuring device of claim 30, wherein the at least two scanning modules further comprise a third scanning module, the rotation axis of the third scanning module is parallel to the rotation axis of the second scanning module, and the magnet of the third scanning module is located at an end of the third scanning module close to the second scanning module.

A driver, comprising:

a stator assembly;

the rotor assembly penetrates through the stator assembly and is arranged at intervals with the stator assembly, and the stator assembly is used for driving the rotor assembly to rotate around a rotating shaft of the rotor assembly;

the supporting assembly is sleeved on the rotor assembly and positioned between the rotor assembly and the stator assembly; and

the insulating ring is sleeved outside the supporting component and positioned between the supporting component and the stator component.

The drive of claim 32, wherein the rotor assembly comprises a magnetic yoke and a magnet sleeved outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The drive of claim 33, wherein the support assembly includes a bearing, the bearing including an inner race disposed outside the yoke, an outer race fixed within the housing and disposed outside the inner race, and balls positioned between the inner race and the outer race.

The driver of claim 34, wherein the housing includes a hollow outer wall and an annular retaining wall extending from an inner surface of the outer wall, the retaining wall and the outer wall together enclosing an installation space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

The driver of claim 32, further comprising a magnet and a magnetically permeable code wheel, wherein the magnet is sleeved outside the rotor assembly and on one side of the support assembly, and the code wheel is sleeved outside the rotor assembly and between the support assembly and the magnet.

The drive of claim 36, wherein the rotor assembly includes a yoke including an annular body and an annular mounting wall extending from an outer surface of the body and located between the magnetic isolation ring and the magnet, the mounting wall interfering with the support assembly.

The drive of claim 36, wherein the rotor assembly includes a yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support assembly and the code wheel, and an annular locating wall extending from the outer surface of the body between the mounting wall and the support assembly, the locating wall interfering with the support assembly and being spaced from the mounting wall.

The driver as claimed in claim 36, further comprising a magnetic isolation ring, wherein the magnetic isolation ring is sleeved outside the rotor assembly and located between the supporting assembly and the encoding disk, and the magnetic isolation ring is abutted against the supporting assembly.

The driver set forth in claim 39 wherein said rotor assembly includes a yoke, said yoke including an annular body and an annular mounting wall extending from an outer surface of said body and positioned between said flux barrier ring and said code wheel.

A scanning module, comprising:

the driver comprises a stator component, a rotor component, a support component and an insulating ring, the rotor component is arranged in the stator component in a penetrating mode and is arranged at intervals with the stator component, and the stator component is used for driving the rotor component to rotate around a rotating shaft of the rotor component; the supporting component is sleeved on the rotor component and positioned between the rotor component and the stator component; the insulating ring is sleeved outside the supporting component and positioned between the supporting component and the stator component; and

the prism is installed in the rotor assembly, and the driver is used for driving the prism to rotate so as to change the transmission direction of the laser pulse passing through the prism.

The scan module of claim 41, wherein the rotor assembly comprises a magnetic yoke and a magnet disposed outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The scan module of claim 42, wherein the support assembly comprises a bearing, the bearing comprising an inner ring, an outer ring and balls, the inner ring is disposed outside the magnetic yoke, the outer ring is fixed in the housing and disposed outside the inner ring, and the balls are disposed between the inner ring and the outer ring.

The scan module of claim 43, wherein the housing comprises a hollow outer wall and an annular stop wall extending from an inner surface of the outer wall, the stop wall and the outer wall together defining an installation space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

The scan module of claim 41, wherein the driver further comprises a magnet and a magnetically permeable code wheel, the magnet is sleeved outside the rotor assembly and on one side of the support assembly, and the code wheel is sleeved outside the rotor assembly and between the support assembly and the magnet.

The scan module of claim 45, wherein the rotor assembly includes a yoke, the yoke including an annular body and an annular mounting wall extending from an outer surface of the body and positioned between the magnetic isolation ring and the magnet, the mounting wall abutting the support assembly.

The scan module of claim 45, wherein the rotor assembly includes a yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support member and the code wheel, and an annular positioning wall extending from the outer surface of the body between the mounting wall and the support member, the positioning wall abutting the support member and being spaced apart from the mounting wall.

The scan module as recited in claim 45, wherein said driver further comprises a magnetic isolation ring sleeved outside said rotor assembly and located between said supporting member and said code wheel, said magnetic isolation ring abutting against said supporting member.

The scan module of claim 48, wherein said rotor assembly includes a yoke, said yoke including an annular body and an annular mounting wall extending from an outer surface of said body and positioned between said flux barrier ring and said code wheel.

The scan module of claim 41, wherein the prism has a non-uniform thickness.

A laser measuring device, comprising:

the light receiving and transmitting module is used for transmitting laser pulses and receiving the laser pulses reflected by the detection object; and

the scanning module comprises a driver and a prism; the driver comprises a stator component, a rotor component, a supporting component and an insulating ring, wherein the rotor component is arranged in the stator component in a penetrating mode and is arranged at intervals with the stator component, and the stator component is used for driving the rotor component to rotate around a rotating shaft of the rotor component; the supporting component is sleeved on the rotor component and positioned between the rotor component and the stator component; the insulating ring is sleeved outside the supporting component and positioned between the supporting component and the stator component; the prism is arranged in the rotor component; the scanning module is arranged on a light emitting path of the light ray receiving and transmitting module, and the driver is used for driving the prism to rotate so as to change the transmission direction of the laser pulse passing through the prism.

The laser measuring device as claimed in claim 51, wherein the rotor assembly comprises a magnetic yoke and a magnet sleeved outside the magnetic yoke; the stator assembly comprises a shell and a winding, the winding is sleeved outside the magnet and is spaced from the magnet, and the shell is sleeved outside the winding and the supporting assembly; the support member and the magnet are spaced apart in an axial direction of the yoke, and the insulating ring is located between the housing and the support member.

The laser measuring device of claim 52, wherein the support assembly comprises a bearing, the bearing comprises an inner ring, an outer ring and balls, the inner ring is sleeved outside the magnetic yoke, the outer ring is fixed in the housing and sleeved outside the inner ring, and the balls are located between the inner ring and the outer ring.

The laser measuring device of claim 53, wherein the housing comprises a hollow outer wall and an annular limiting wall, the limiting wall extending from an inner surface of the outer wall, the limiting wall and the outer wall together enclosing an installation space; the insulating ring comprises an annular side wall and an annular end wall, the end wall extends from one end of the side wall to the center of the side wall, the insulating ring is arranged in the installation space, the end wall abuts against the limiting wall, the outer ring is arranged in the insulating ring, and one end of the outer ring abuts against the limiting wall.

The laser measuring device of claim 51, wherein the driver further comprises a magnet and a magnetically permeable code wheel, the magnet is sleeved outside the rotor assembly and located on one side of the support assembly, and the code wheel is sleeved outside the rotor assembly and located between the support assembly and the magnet.

The laser measuring device of claim 55, wherein the rotor assembly comprises a magnetic yoke comprising an annular body and an annular mounting wall extending from an outer surface of the body and located between the magnetic isolation ring and the magnet, the mounting wall abutting the support assembly.

The laser measuring device of claim 55, wherein the rotor assembly includes a magnetic yoke including an annular body, an annular mounting wall extending from an outer surface of the body between the support assembly and the code wheel, and an annular locating wall extending from the outer surface of the body between the mounting wall and the support assembly, the locating wall abutting the support assembly and being spaced apart from the mounting wall.

The laser measuring device as claimed in claim 55, wherein the driver further comprises a magnetic isolation ring, the magnetic isolation ring is sleeved outside the rotor assembly and located between the supporting assembly and the code disc, and the magnetic isolation ring is abutted against the supporting assembly.

The laser measuring device of claim 58, wherein the rotor assembly includes a yoke, the yoke including an annular body and an annular mounting wall extending from an outer surface of the body and positioned between the flux barrier ring and the code wheel.

The laser measuring device of claim 51, wherein the prism has a non-uniform thickness.

A laser measuring device as claimed in claim 51, wherein the number of the scanning modules is at least two, at least two of the scanning modules include a first scanning module and a second scanning module, the rotation axis of the first scanning module is parallel to the rotation axis of the second scanning module, and the magnet of the first scanning module and the magnet of the second scanning module are disposed opposite to each other and repel each other.

The laser measuring device of claim 61, wherein the at least two scanning modules further comprise a third scanning module, the rotation axis of the third scanning module is parallel to the rotation axis of the second scanning module, and the magnet of the third scanning module is located at one end of the third scanning module close to the second scanning module.