523 results about "Motor module" patented technology

The invention discloses a motor energy-saving high-efficiency power supply management control circuit, and relates to the technical field of motor electric energy management, and the circuit comprises a frequency conversion module which can carry out multi-path frequency conversion and power supply, and when frequency conversion is stopped, an energy-saving module transmits regenerative electric energy generated by a first motor module and a second motor module to a first battery module and a second battery module, when the sum of the generated regenerative electric energy is larger than a set low-voltage threshold value and smaller than a charging threshold value, the regenerative electric energy is subjected to hybrid superposition processing, power is supplied to a first motor module through an energy-saving module, and meanwhile a detection module detects the voltage states of a first battery module and a second battery module; and according to the full-charge or low-voltage state of the first battery module and the second battery module, the energy storage state and the discharge state of the first battery module and the second battery module are controlled. The energy-saving and efficient power supply management control circuit for the motor can avoid energy waste and improve the utilization rate of electric energy and the energy-saving effect of the motor.

A hydraulic mount capable of damping both an up-down vibration and a front-rear vibration of a motor module includes an internal pipe; a main rubber formed on an external circumferential surface of the internal pipe, and provided with a plurality of liquid chambers in which fluid is sealed; an orifice unit mounted to an external circumferential surface of the main rubber to cover the plurality of liquid chambers; and an external pipe surrounding and mounted on the orifice unit, and the orifice unit includes a first flow path connecting an upper liquid chamber and a lower liquid chamber among the plurality of liquid chambers provided in the main rubber in a fluidable manner; and a second flow path connecting a front liquid chamber and a rear liquid chamber among the plurality of liquid chambers provided in the main rubber in a fluidable manner.

The embodiment of the invention discloses a humanoid robot which comprises a trunk device, arm devices are arranged on the two sides of the trunk device, a crotch device is arranged at the bottom of the trunk device, and leg devices are arranged on the two sides of the crotch device. The trunk device comprises a head collection control unit, a trunk support, a waist torsion motor module, a waist pitching motor module, a neck torsion motor module, a neck pitching motor module, a neck motor mounting frame, a head mounting frame and a waist mounting frame. The leg device comprises a thigh fixing piece, a shank fixing piece, a knee motor rotating mechanism, a first foot driving motor, a first leg connecting rod, a second foot driving motor, a second leg connecting rod and a sole piece. The robot is compact in structure, the degree of freedom of all joints is high, the transmission efficiency is high, and the movement efficiency and reliability are improved.

The invention relates to the technical field of vehicles, in particular to a cooling liquid multi-path control system, a thermal management system, a vehicle and a thermal management method.The cooling liquid multi-path control system comprises a first switch assembly, a second switch assembly, a third switch assembly, a fourth switch assembly and a fourth switch assembly, and the input end of the first switch assembly is connected with the first cooling liquid output end of a vehicle cooling module; the first input end of the second switch assembly is connected with the output end of the first switch assembly, and the output end of the second switch assembly is connected with the cooling liquid input end of the power battery of the vehicle; the input end of the multi-way valve is connected with the cooling liquid output end of a motor module of the vehicle, and the first output end of the multi-way valve is connected with the cooling liquid input end of a vehicle cooling module. Therefore, the problems that a heat management system is complex in structure, cooling loops of all modules are mutually independent and the energy utilization efficiency is low are solved, the working modes can be flexibly switched according to heat management requirements through simple pipeline layout, the energy utilization efficiency is improved, and the rapid heat management response capacity is achieved.

The invention relates to a method (200) for operating a linear transport system (100), wherein the method comprises; Controlling a first energy transfer coil (123) of a motor module (117) of the stationary unit (103) with an operating voltage (U) to generate an alternating magnetic field by a control unit (119) of the linear transport system (100) in a control step (201), wherein a synchronization signal (S) is integrated into the operating voltage (U); Reading out a voltage (U_ind) induced by the alternating magnetic field in the second energy transfer coil (125) of the at least one moving unit (101) and detecting the synchronization signal (S) by a subcontrol unit (121) of the moving unit (101) in a readout step (203); and Performing a synchronization between the control unit (119) of the linear transport system (100) and the sub-control unit (121) of the moving unit (101) based on the synchronization signal (S) by the sub-control unit (121) of the moving unit (101) in a synchronization step (205). The invention further relates to a linear transport system (100).

The invention relates to a motor module (100) for a magnetic linear motor (207) of a linear transport system (200), wherein the motor module (100) comprises a motor module housing (101), a drive coil arrangement (103) for providing a drive magnetic field of the magnetic linear motor (207) and control electronics (105) for controlling the motor module (100), wherein the control electronics (105) comprises a control circuit board arrangement (113) with at least a first circuit board (115) and a second circuit board (117), wherein a first normal direction (N1) of the first circuit board (115) and a second normal direction (N2) of the second circuit board (117) are each arranged perpendicular to the direction of action (W), and wherein the first circuit board (115) is arranged substantially parallel to the longitudinal direction (L) and the second circuit board (117) is arranged substantially parallel to the transverse direction (Q). The invention further relates to a linear transport system (200).

The invention discloses an electronic rear derailleur and a manpower vehicle. The electronic rear derailleur comprises a base component, a movable component, a connecting rod assembly and a chain guide. The base component is mounted on a frame along a mounting axis; the movable member is movable relative to the base member; a link assembly movably connecting the movable member to the base member, the link assembly including a first link pivotally connected to the base member about a first pivot axis and a second link pivotally connected to the base member about a second pivot axis; the chain guide is movably installed on the movable component and is in transmission connection with the speed change gear disc. A motor module and a battery module are installed on the base component, the motor module is arranged in the base component, the battery module is installed on the inner side of the base component, the motor module and the battery module are both shielded or hidden by the base component, and the functional modules cannot be directly seen from the outside. Therefore, the overall structure of the rear derailleur is more compact, convex parts are reduced, and the conciseness and attractiveness of the appearance are improved.

The invention relates to a computer-implemented method (200) for operating a linear transport system (100) with a control unit (109) and a stationary unit (103) with a guide rail (105) for guiding a movable unit (101) and a plurality of motor modules (117) arranged along the guide rail (105), wherein the method (200) comprises: Identifying the motor modules (117) by the control unit (109) in a motor module identification step (201); Determining a motor module sequence of the motor modules (117) by the control unit (109) in a motor module sequence determination step (203); Determining an assembly assignment based on assembly identification information (145) provided by the motor modules (117) by the control unit (109) in an assembly assignment step (205); Determining an assembly sequence of the assemblies (121) based on the motor module sequence and the assembly assignment by the control unit (109) in an assembly sequence determination step (207); and Determining a topology of the motor modules (117) of the stationary unit (103) by the control unit (109) based on the assembly sequence in a topology determination step (209). The invention further relates to a linear transport system (100).

The utility model provides a joint motor module and a humanoid robot, and belongs to the technical field of humanoid robots, the joint motor module comprises a motor assembly, the motor assembly comprises a motor housing, a motor cover body, a motor stator and a motor rotor shaft, the motor cover body is connected with the motor housing and seals an opening at one side of an accommodating cavity; the harmonic reducer is connected with the motor shell and seals the opening in the other side of the containing cavity. The motor has the advantages that the motor stator can generate a variable magnetic field so that the motor rotor shaft can rotate, power is output by the harmonic output flange through the speed reduction assembly of the harmonic reducer, compared with the prior art, the control precision is high, torque output is large, meanwhile, the harmonic reducer is directly connected with the motor shell, the structure is compact, and cost is low. The length and the size of the joint module are effectively reduced, and the appearance size is further reduced on the premise that the control precision is guaranteed.

The invention discloses a motor module, an electronic derailleur and a manpower vehicle. The motor module comprises a shell, a circuit board and a man-machine interface structure. The circuit board is arranged in the shell; the human-computer interface structure is arranged on the shell and is electrically connected with the circuit board, and the human-computer interface structure comprises at least one of an indicating lamp and an operation key; the plurality of first directions are defined as directions perpendicular to the thickness direction of the circuit board, and at least one of the indicator light and the operation key overlaps with the circuit board when viewed in at least one of the plurality of first directions. According to the motor module, at least one of the indicating lamp and the operation key is arranged to be overlapped with the circuit board during lateral observation, so that the optimized utilization of the internal space of the motor module is realized; because the indicating lamp or the operation key occupies the existing space of the circuit board except the thickness direction and is not completely and independently arranged in the side direction of the circuit board, the overall size of the motor module in the direction of the board surface of the circuit board is effectively controlled, and the overall size of the motor module is reduced.

A ventilation hood includes a main frame which faces an appliance accessible from a front of the appliance, the main frame defining a through-hole passing through the main frame, a motor module on the main frame and configured to suck in air through the through-hole, the motor module including a duct, a motor having an axis, and an exhaust fan driven by the motor and defining a blowing direction perpendicular to the axis of the motor, and a controller configured to control operation of the ventilation hood and a rotation velocity of the exhaust fan. The axis of the motor is in a direction from the front of the appliance to a rear of the appliance which is opposite to the front. The controller is on the main frame and at a front of the duct which corresponds to the front of the appliance.

A method for producing a modular arc-shaped motor belongs to the field of motor technology. The method includes the following steps: assembling an intermediate assembly; setting the intermediate assembly shaft on a support portion to position the module mounting portion in a predetermined position; fixing the arc-shaped motor module to be installed in the predetermined position of the module mounting portion; connecting the winding of the arc-shaped motor module to a motor drive controller; applying a set current to the motor drive controller; detecting whether the next adjacent module mounting portion can rotate to the predetermined position; if so, proceeding to step S5; if not, proceeding to step S3; S5: disconnecting the winding from the motor drive controller, and re-executing step S3, repeating this cycle until all arc-shaped motor modules are installed. This method for producing a modular arc-shaped motor achieves the purpose of detecting the pass rate of the stator module units during motor assembly, greatly shortening the overall production cycle of the arc-shaped motor.

The invention discloses a parking braking mechanism of an electronic mechanical braking system. The parking braking mechanism comprises a valve block (1), a flange plate (2), a speed reducing mechanism module (3), a hydraulic cylinder body module (4), a simulator cylinder body (5), an ECU controller (6), a driving motor module (7) and a liquid storage tank (8). According to the parking braking mechanism of the electronic mechanical braking system, modular design is adopted, the machining difficulty of a single assembly is greatly reduced, the process assemblability is optimized, the assembly flexibility of a production line is improved, and the assembly process is simpler and more reliable.

The invention discloses a short-stroke fast pulse generating device which comprises a shell, a generator module, a rotating shaft, a magnetic coupling module, a plunger pump, a piston body, a reset spring, a pressure balance rubber sleeve and a piston rod, the generator module, the rotating shaft, the piston body and the piston rod are sequentially arranged in the shell in the length direction of the shell, and the generator module comprises a stator and a rotor; the stator is fixedly arranged in the shell, the rotor is rotationally arranged in the stator, and the stator is arranged at one end of the rotating shaft. According to the technical effects, the magnetic coupling module is adopted, conversion from mechanical energy to electric energy is achieved through external slurry pressure, the self-power-generation requirement is met, the stroke of 4.6-5.6 mm is designed, pulse signals are generated in a short period through rapid reciprocating motion of the piston body, the pulse signals can be rapidly generated, and therefore the transmission rate of the pulse signals is increased; the device can be used in a complex drilling process, realizes high transmission rate through fast pulse, and provides support for fast decoding of ground equipment.

The utility model discloses a detachable oven, and relates to the technical field of ovens. Comprising a base, a baking tray body, a heating assembly, a wind wheel body and a control assembly. A first containing space is formed in the base, the wind wheel assembly is rotatably arranged on the base and located in the first containing space, and the heating assembly is used for heating the baking tray body; the control assembly is detachably connected with the base and comprises a main shell, an electric heating module, a motor module and a control panel. The control panel is electrically connected with the electric heating module and the motor module; when the control assembly is connected with the base, the electric heating module and the heating assembly are connected and electrically connected, and the motor module is connected with the driving end of the wind wheel body and suitable for driving the wind wheel body to rotate. According to the scheme provided by the invention, the control assembly can be independently disassembled, and the convenience of subsequent cleaning is effectively improved.

The embodiment of the invention relates to the technical field of laser detection, and discloses a laser radar. The laser radar comprises a shell, a motor module and a first circuit board module. The shell comprises a bottom wall, a side wall and a top wall which are sequentially arranged in the height direction of the laser radar. The motor module comprises a stator, a rotor and a rotor support, the stator comprises a cylinder and a mounting plate, the cylinder extends in the height direction and is provided with a first mounting hole penetrating in the height direction, the cylinder comprises a first end close to the bottom wall and a second end away from the bottom wall, and the mounting plate is formed by extending outwards from the outer wall of the first end. A gap is formed between the mounting plate and the bottom wall, and the mounting plate is fixed to the bottom wall. The first circuit board module comprises a first circuit board and a second circuit board, the first circuit board is arranged in the gap and fixed to the shell, and the second circuit board is installed on the installation plate and is in communication connection with the first circuit board. The laser radar can improve the current situation that the occupied area is large when the laser radar is installed on a mobile device in the prior art.

The utility model provides a shaft stress detection device for a servo motor of a sweeping vibration type electric toothbrush and the electric toothbrush using the shaft stress detection device. The shaft stress detection device comprises a servo motor module; the steel sheet is used for transmitting stress of the motor shaft; and a strain sensor chip. After the motor shaft is stressed, the motor shaft and the servo motor module generate displacement, and the displacement is synchronously transmitted to the first conduction part, so that the second conduction part generates elastic deformation detected by the sensor chip. According to the utility model, the L-shaped steel sheet is configured as a force transmission structure, the force transmission path of motor shaft stress detection is optimized, and the force applied to the toothbrush in the tooth brushing process is transmitted to the micro-deformation strain sensor for intelligently controlling the tooth brushing force.

The utility model discloses an embodiment of a humanoid robot, including torso device, the both sides of torso device are equipped with arm device, and the bottom of torso device is equipped with crotch device, and the both sides of crotch device are equipped with leg device, and torso device includes head acquisition control unit, torso support, waist torsion motor module, waist tilting motor module, neck torsion motor module, neck tilting motor module, neck motor mounting bracket, head mounting bracket, waist mounting bracket, and leg device includes thigh fixing piece, small shank fixing piece, knee motor rotating mechanism, first foot drive motor, first leg connecting rod, second foot drive motor, second leg connecting rod, foot palm piece. The utility model discloses compact structure, and the degree of freedom of each joint is high, and transmission efficiency is high, and has promoted the motion efficiency and reliability.

The utility model discloses a safety protection circuit of a gantry crane, which relates to the technical field of gantry crane protection and comprises a power supply module used for accessing three-phase electric energy, carrying out short-circuit power-off protection, carrying out voltage reduction processing on the three-phase electric energy and receiving the electric energy output after being processed by the power supply module through a motor control module. The motor control module controls starting and overload power-off protection of a gantry crane motor in the motor module, the alarm detection module displays overload power-off, the overload detection module carries out overload detection on electric energy input into the gantry crane motor, and when overload occurs and the motor control module does not carry out overload power-off protection, the motor control module controls starting and overload power-off protection of the gantry crane motor. And the protection control module assists in controlling the power-off work of the motor control module and performs overload power-off display. The safety protection circuit of the gantry crane can control starting work and overload power-off protection of the motor of the gantry crane, and performs auxiliary overload power-off protection after overload failure, so that the safety of the gantry crane is improved.

Portable tool 100 includes a work shaft 2, an electric motor 3, a reducer 6, an electronic control system 7 having actuators 5, 5′, a memory 8 in which a calibrated correlation between the working torque or force M of tool 100 and the corresponding current I absorbed by electric motor 3 is stored, a motor module 14 including a motor housing 15 that houses electric motor 3 and an electric motor electronic control board 16, a reducer module 17 including a reducer housing 18 that houses reducer 6, a handle module 19 including a support structure 20 forming a gripping handle 21, and a control panel 22 including a panel housing 23 that supports a user interface 10 including a display 24 and a parameter selection member 11. Motor housing 15, reducer housing 18, support structure 20, and panel housing 23 are separate components that are individually self-supporting and reversibly connectable to each other to form tool 100.

The invention relates to a motor-electric control integrated cooling system for an electric vertical take-off and landing aircraft. The motor-electric control integrated cooling system comprises a motor, an electric control and a radiator module which are highly integrated, a closed cooling liquid circulation loop is arranged in the integrated cooling framework, and the cooling liquid circulation loop comprises an electric control cooling flow channel, a motor cooling flow channel and a radiator cooling flow channel which are communicated in sequence; the radiator module is arranged on an airflow path generated by the contra-rotating lift propellers, and high-speed cooling air is used for carrying out air-cooling heat dissipation on flowing cooling liquid; the cooling liquid absorbs heat generated by the electric control module and the motor module in the circulation process, and the heat is dissipated to the external environment through the radiator module. The integrated design is adopted, the structure is compact, and high-speed cooling air between the upper propeller and the lower propeller is fully utilized to efficiently cool the motor, the electric controller and the radiator module. The cooling liquid completely circulates in the system, the overall cooling efficiency is high, the medium convection gap is shortened, and the heat dissipation efficiency is improved.

A control device controls an N-phase inverter when N is an integer of three or more. The control device includes a low-pass filter, a current detection unit, and an averaging processing unit. The low-pass filter has a frequency characteristic corresponding to a time constant. The current detection unit detects current flowing through an electric resistance unit connected between a DC power supply unit and the N-phase inverter via the low-pass filter. The averaging processing unit executes averaging processing on a current value of the current detected by the current detection unit at a plurality of current detection times.

The invention provides a vertical power module heat dissipation device and method and an aircraft, and belongs to the technical field of aircrafts, and the heat dissipation device comprises a heat exchanger fairing and a heat exchanger; the heat exchanger fairing is in a streamline shape with two sharp ends and a wide middle, the two ends of the heat exchanger fairing are fixedly arranged on the power arm body, and heat exchanger heat dissipation openings are formed in the top of the heat exchanger fairing and located below the forward-rotating propeller and the reverse-rotating propeller. Driving motor modules of the forward-rotating propellers and the reverse-rotating propellers are located in the heat exchanger fairing, and heat exchanger heat dissipation channels are formed between the inner side wall of the heat exchanger fairing and the two sides of the top of the power arm body; the heat exchanger is arranged in the heat exchanger fairing, and cooling fins of the heat exchanger are arranged at heat dissipation openings of the heat exchanger. And a hot liquid inlet and a cold liquid outlet of the heat exchanger are respectively connected with a cooling liquid outlet pipe and a cooling liquid inlet pipe of the driving motor module. The problem that in the prior art, a heat dissipation structure is arranged outside a power arm, and flight resistance is caused to cruise flight of an aircraft can be solved.

The utility model provides a tractor electric drive power system, including motor module, input module, variable speed module that transmits connection in proper order, variable speed module includes intermediate shaft with input module through the clutch connection, the gear shift tooth cover of slidable assembly along the axle direction on intermediate shaft, rotatable assembly on intermediate shaft gear position drive gear set, gear position driven gear set and gear position drive gear set with gear position drive gear set mesh with output shaft, and the number of intermediate shaft is at least two, and the gear shift tooth cover is combined with gear position drive gear set and forms the connection of intermediate shaft and output shaft along the axial sliding, the utility model improves the high efficiency interval coverage rate of motor, reduces energy consumption, avoids the tooth shaft damage among variable speed module under the sudden situation such as motor out of control, improves transmission safety, and reliability, avoids the power interruption of gear shifting, and reduces the gear shifting impact, improves the scene adaptability of electric drive power system, reduces energy and hardware loss.

This utility model discloses an electric motor and a liquid pump using the same, comprising: an electric motor module, which includes at least a housing and a coil winding disposed within the housing; the housing includes a detachably fitted shell and a cover located at one end of the shell; the cover has a through hole; a power strip assembly disposed at the end of the cover facing the coil winding, and the power strip assembly is adapted to be electrically connected to the coil winding; and a power supply assembly, which includes a power cord, a power plug disposed at one end of the power cord, and a voltage conversion plug disposed at the other end of the power cord; wherein the voltage conversion plug is adapted to be partially inserted into the through hole and electrically connected to the power strip assembly.

A linear transport system includes a movable unit, a guide rail for guiding the movable unit, and a linear motor for driving the movable unit along the guide rail. The linear transport system also includes at least one switch having at least one static retraction element with a retraction motor module and a retraction rail element, and at least two static extension elements, each with an extension motor module and an extension rail element. The switch includes an exchange device having at least two exchange elements, each with an exchange motor module and an exchange rail element. In a first position of the exchange device, the retraction element is connected to a first extension element via a first exchange element. In a second position, the retraction element is connected to a second extension element via a second exchange element.

A camera compact system includes a shape memory alloy (SMA) motor, a lens array, a plurality of magnetic isolation members, and an image sensor, where the SMA motor is configured to move the lens array; and each of the magnetic isolation members is located between the SMA motor and the image sensor to reduce a degree of magnetic interference to a magnetic sensitive electronic component in the camera compact system.

This invention proposes an off-axis motor module for exoskeleton finger joints, comprising: a servo motor, a spur gear reducer, an arc rack, a first-stage arc track, a second-stage arc track, and a motor module housing. The final gear of the spur gear reducer is an arc rack. The first-stage arc tracks are symmetrically arranged on both sides of the arc rack, each consisting of a first ball groove containing bearing steel balls. The second-stage arc track is located outside the first-stage arc track, with second ball grooves on both sides containing multiple bearing steel balls. The second-stage arc track moves by engaging with the outermost steel balls in the ball grooves on the inner wall of the motor module housing. The arc rack rotates at a 45-degree angle. Through the synergistic effect of the first and second-stage arc tracks, the motor module drives the finger joint to rotate 90 degrees. This invention covers the range of motion required for finger rehabilitation and improves the adaptability of providing assistive force.

The utility model relates to an automatic shading device and a microscope system, the automatic shading device comprises a miniature slide block motor module, a mounting plate, a shading sheet and a photoelectric switch, the miniature slide block motor module comprises a miniature motor, a screw rod and a miniature slide block, the miniature slide block is sleeved on the screw rod, and the mounting plate is arranged on the mounting plate. The micro sliding block motor module and the photoelectric switch are both installed on the installation plate, and the anti-dazzling screen is installed on the micro sliding block and matched with the photoelectric switch. The utility model has the advantages of small volume, low cost and automatic shading function, and can be applied to an automatic microscope system.

The invention provides a satellite antenna which comprises an antenna feed assembly, an orientation and inclination adjusting assembly and a pitch angle adjusting assembly, the antenna feed assembly comprises a reflecting cover and a feed source, and the pitch angle adjusting assembly comprises a middle support and a pitch motor module. The middle support is provided with a first supporting arm and a second supporting arm which are rotationally connected with the back face of the reflecting cover and arranged in a spaced mode, the pitching motor module is assembled on the first supporting arm, and the first supporting arm is provided with a first rotating hole which is coaxial with the second supporting arm which is provided with a second rotating hole. The pitching motor module can drive the reflecting cover to generate pitching rotation around the central axis of the first rotating hole and the central axis of the second rotating hole. According to the invention, the abrasion of the motor module can be reduced, the service life can be prolonged, and the jittering phenomenon of the antenna feed assembly in the pitching angle change process, especially in a low pitching angle interval, can be avoided, so that the satellite assembly can meet the precision requirement of a high-frequency-band satellite on a narrow beam angle of a ground station.