Abstract: The present disclosure provides an installation device for installing a sensor to a component. The installation device includes a first and second clamps connected together for clamping onto the component. A first adjuster is movably assembled to the first and second clamps. A second adjuster is movably assembled to the first adjuster and includes an installing portion for installing the sensor. The first adjuster and the second adjuster can move along different adjusting directions to adjust the direction of the sensor. The sensor installation device has good adaptability and the installing position can be adjusted according to the actual needs. The installation reliability and connection rigidity can be ensured by various ways such as bolt fastening, fastener fixation or adhesion etc., and the vibration signal transmission path is improved. This makes the installation device especially suitable for installation of vibration sensors and ensures vibration sensors optimally collect vibration signals.

Abstract: A camera module, a mobile terminal and a method of controlling a camera module are provided. The camera module includes a module support, a driving device, a first reflector, a second reflector and a lens module. The first reflector, the second reflector and the lens module are in the module support. Based on the position arrangement and the connection of the multiple components including the module support, the two reflectors, the lens module and the driving device, the lens module alternately collects light passing through the first light inlet and light passing through the second light inlet, so that the camera module alternately has the function of the front camera and the function of the rear camera, and the camera module has the same high quality imaging effect in all directions.

Abstract: A camera module, a mobile terminal and a method of controlling a camera module are provided. The camera module includes a module support, a driving device, a first reflector, a second reflector and a lens module. The first reflector, the second reflector and the lens module are in the module support. Based on the position arrangement and the connection of the multiple components including the module support, the two reflectors, the lens module and the driving device, the lens module alternately collects light passing through the first light inlet and light passing through the second light inlet, so that the camera module alternately has the function of the front camera and the function of the rear camera, and the camera module has the same high quality imaging effect in all directions.

Abstract: A mounting structure includes at least one first hole formed in a first component of the gear motor, at least one second hole formed in a second component of the gear motor, arranged coaxially with the first hole, and at least one expansion member extending into the first and second holes. The expansion member has an interference fit with one of the first and second holes, and has a transition fit with the other of the first and second holes. The present invention can effectively prevent falling off of the expansion member, and reduce the assembly difficulties of the gear motor as well as the degree of deformation of the expansion member during the assembly process.

Abstract: A mobile car sheave shield comprises a static shield part 2 sleeved on a car sheave 1, wherein an opening is formed on upper of the static shield part; a dynamic shield part is arranged on the opening; the dynamic shield part comprises a shield bracket 3; an inner side mobile shield 4 and an outer side mobile shield 5 which are synchronously connected are respectively arranged on two sides of a central axis of the shield bracket from inside to outside; the outer side mobile shield and the inner side mobile shield are slidingly connected on the shield bracket. The present invention has the advantages that: by combining the static shield part and the dynamic shield part, the dynamic shield part is moved by the traction rope, to realize mobile protection of the shield, thus offering a clearance constantly meeting safety requirement and guaranteeing safety of a car top worker.

Abstract: A gearbox for a gear motor assembly has a housing defining a chamber and an opening in communication with the chamber. A stationary shaft has one end mounted to a bottom of the chamber and the other end extends toward the opening. A worm wheel is rotatably mounted on the stationary shaft and disposed in the chamber. An output gear connected to the worm wheel protrudes out of the chamber. A cover seals the opening of the chamber. The cover has an annular cover plate with an inner bore and an inner flange extending from an edge of the inner bore towards the bottom of the chamber. The worm wheel has a cylindrical boss that is supported by the inner flange against lateral movement.

Abstract: The present invention provides a rope climbing elevator system, and pertains to the technical field of elevator. The elevator system of the present invention can achieve a ratio of a linear rotation speed of a drive motor to a movement speed of an elevator car, larger than or equal to about 2:1, can lower the torque requirement for the drive motor, decrease the weight of the drive motor, and reduce the cost of the drive motor.

Abstract: An actuator includes a motor and a gearbox connected with the motor. The gearbox has a lower housing, a gear received in the lower housing, and a cover disposed at one end of the lower housing. The lower housing has a support shaft supporting the gear for rotation relative to the lower housing. The support shaft is hollow. A core shaft is inserted into the support shaft. The core shaft is made of a metal material and the support shaft is made of a plastic material.

Abstract: A gearbox includes a main housing, a cover, a worm wheel and an output shaft. The main housing includes a receiving chamber having a bottom and a hub. The cover is mounted to an opening of the receiving chamber. The worm wheel is mounted in the receiving chamber. The output shaft is mounted to a center of the worm wheel and coaxially rotatable with the worm wheel. The output shaft extends outwardly through the hub from the receiving chamber. The hub directly supports either the worm wheel or the output shaft.

Abstract: A mounting structure and a gear motor are disclosed. The mounting structure includes at least one first hole formed in a first component of the gear motor, at least one second hole formed in a second component of the gear motor, arranged coaxially with the first hole, and at least one expansion member extending into the first and second holes. The expansion member has an interference fit with one of the first and second holes, and has a transition fit with the other of the first and second holes. The present invention can effectively prevent falling off of the expansion member, and reduce the assembly difficulties of the gear motor as well as the degree of deformation of the expansion member during the assembly process.

Abstract: A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the commutator and the bushing. The rotor is balanced with the worm fix to the shaft. The gearbox includes a casing having an opening, and a worm gear received in the casing. The brushes of the motor are mounted in the casing. The shaft has a first end that extends into the gearbox. The bushing is fixed in the casing via a bushing seat.

Abstract: A fast-speed laser scoring method is provided, in which a set of related laser scoring device is used to simultaneously score lines on the upper surface and the lower surface of an oriented silicon steel strip, which is being fed and traveling forwards on a production line, with high-focalized continuous wave laser beam; the lines scored on the upper surface and the lines scored on the lower surface have the same space between every two adjacent scored lines but are staggered each other in order to reduce iron loss evenly. The space between every two adjacent scored lines on the same surface is 6-12 mm, laser power is 1000-3000 W and scanning speed is 100-400 m/min. The machining rate of the scoring method and device attains 1.5-2 times the one of conventional scoring methods which can not simultaneously score the upper and lower surfaces of a steel strip at a time. The lines scored on a steel strip by the method can reduce iron loss of the strip by 10-16%.

Abstract: An actuator includes a motor and a gearbox connected with the motor. The gearbox has a lower housing, a gear received in the lower housing, and a cover disposed at one end of the lower housing. The lower housing has a support shaft supporting the gear for rotation relative to the lower housing. The support shaft is hollow. A core shaft is inserted into the support shaft. The core shaft is made of a metal material and the support shaft is made of a plastic material.

Abstract: A mobile car sheave shield comprises a static shield part 2 sleeved on a car sheave 1, wherein an opening is formed on upper of the static shield part; a dynamic shield part is arranged on the opening; the dynamic shield part comprises a shield bracket 3; an inner side mobile shield 4 and an outer side mobile shield 5 which are synchronously connected are respectively arranged on two sides of a central axis of the shield bracket from inside to outside; the outer side mobile shield and the inner side mobile shield are slidingly connected on the shield bracket. The present invention has the advantages that: by combining the static shield part and the dynamic shield part, the dynamic shield part is moved by the traction rope, to realize mobile protection of the shield, thus offering a clearance constantly meeting safety requirement and guaranteeing safety of a car top worker.

Abstract: A gearbox for a gear motor assembly has a housing defining a chamber and an opening in communication with the chamber. A stationary shaft has one end mounted to a bottom of the chamber and the other end extends toward the opening. A worm wheel is rotatably mounted on the stationary shaft and disposed in the chamber. An output gear connected to the worm wheel protrudes out of the chamber. A cover seals the opening of the chamber. The cover has an annular cover plate with an inner bore and an inner flange extending from an edge of the inner bore towards the bottom of the chamber. The worm wheel has a cylindrical boss that is supported by the inner flange against lateral movement.

Abstract: A gearbox includes a main housing, a cover, a worm wheel and an output shaft. The main housing includes a receiving chamber having a bottom and a hub. The cover is mounted to an opening of the receiving chamber. The worm wheel is mounted in the receiving chamber. The output shaft is mounted to a center of the worm wheel and coaxially rotatable with the worm wheel. The output shaft extends outwardly through the hub from the receiving chamber. The hub directly supports either the worm wheel or the output shaft.

Abstract: A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the commutator and the bushing. The rotor is balanced with the worm fix to the shaft. The gearbox includes a casing having an opening, and a worm gear received in the casing. The brushes of the motor are mounted in the casing. The shaft has a first end that extends into the gearbox. The bushing is fixed in the casing via a bushing seat.

Abstract: A gear motor assembly includes a gearbox, a motor mounted to the gearbox, a first damper and a second damper. The gearbox includes a gearing casing and a worm gear installed in the gear casing. The motor includes a stator and a rotor. The stator includes a housing. The rotor includes a motor shaft and a worm integrally rotating with the shaft. The shaft extends into the gear housing and the worm is meshed with the worm gear. The first damper is sandwiched between the gear casing and a first end of the shaft, eliminating end play between the shaft and the gear casing. The second damper is sandwiched between the motor housing and a second end of the shaft, eliminating end play between the shaft and the motor housing.

Abstract: A gear motor assembly includes a gearbox and a motor mounted to the gearbox. The gearbox includes a gear casing and a worm gear installed in the gear casing. The motor includes a stator, a rotor and brush gear. The rotor includes an shaft, a rotor core and a commutator fixed to the shaft. A worm integrally rotates with the shaft and is meshed with the worm gear. The brush gear includes multiple brushes slidably contacting the commutator, and multiple springs urging the corresponding brush towards the commutator. A lengthwise axis of the brush is inclined to a rotational axis of the commutator with a first angle between 75° to 87°.

Abstract: A fast-speed laser scoring method is provided, in which a set of related laser scoring device is used to simultaneously score lines on the upper surface and the lower surface of an oriented silicon steel strip, which is being fed and traveling forwards on a production line, with high-focalized continuous wave laser beam; the lines scored on the upper surface and the lines scored on the lower surface have the same space between every two adjacent scored lines but are staggered each other in order to reduce iron loss evenly. The space between every two adjacent scored lines on the same surface is 6-12 mm, laser power is 1000-3000 W and scanning speed is 100-400 m/min. The machining rate of the scoring method and device attains 1.5-2 times the one of conventional scoring methods which can not simultaneously score the upper and lower surfaces of a steel strip at a time. The lines scored on a steel strip by the method can reduce iron loss of the strip by 10-16%.