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727 results about "Motor module" patented technology

Shovel bolt lock can be used variably

The invention relates to a drive bolt lock (2) for locking and unlocking a fixed leaf (14) of a double-leaf door (11), having a lock housing (21) in which a retractable slide (241) for a drive bolt rod (24) and a bolt slide (5) are accommodated, and a slide plate (27) is mounted so as to be linearly displaceable and a lock nut (23) with a nut lever (231) is mounted so as to be rotatable in order to manually unlock the drive bolt lock (2). In order to enable a broad applicability of the espagnolette lock (2), it is provided that the lock housing (21) has at least two installation spaces (81, 82, 83, 84, 85), wherein a motor module for motor-driven unlocking of the espagnolette lock can be installed or retrofitted in a first installation space (81), and a latch slide module (4) can be installed or retrofitted in a second installation space (82).
Owner:ASSA ABLOY SICHERHEITSTECHNIK GMBH

Self-feeding type section steel sawing and dividing device

The invention discloses a self-feeding type section steel sawing and dividing device which comprises a machining box body, a conveying belt is fixedly connected to the inner wall of the machining box body, a first electric push rod is fixedly connected to the inner wall of the machining box body, a clamping plate is fixedly connected to one end of the first electric push rod, and a saw blade storage box is fixedly connected to the inner wall of the machining box body. The invention relates to the technical field of section steel sawing and splitting devices. Through cooperation of a driving motor, a module circular plate, a second electric telescopic rod, a liquid storage bin, a micro water pump, a liquid conveying pipe, a hydraulic telescopic rod, a second electric push rod, a sliding vertical plate, a pressure sensor, a saw blade, a limiting groove, a saw blade storage box, an electric sliding rail, a sliding sealing plate, a high-speed industrial camera and a storage bin, the saw blade can be monitored when the saw blade works; workpiece damage caused by the fact that the workpiece is still machined when the saw blade is damaged is avoided, equipment does not need to be stopped for detection, the production efficiency of the equipment is improved, meanwhile, the saw blade can be automatically replaced, and the automation degree of the equipment is improved.
Owner:MAANSHAN ZHONGQIAO METAL MATERIAL CO LTD

Energy-saving high-efficiency power supply management control circuit for motor

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.
Owner:SOUTHEAST UNIV

Hydraulic mount for vehicle

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.
Owner:HYUNDAI MOTOR CO LTD +1

Linear actuator

A linear actuator includes a housing; a motor module that includes a motor; and a drivetrain module coupled to the motor module. The drivetrain module includes a ball screw coupled to the motor, a ball nut coupled to and configured to linearly ride on the ball screw during rotation of the ball screw, a rod coupled to the ball nut and configured to extend or retract from the housing based on the ball nut linearly riding on the ball screw during rotation of the ball screw, and an anti-rotation bushing coupled to the rod and including at least one slot configured to engage with and linearly ride on a key coupled to an inner surface of the housing based on the ball nut linearly riding on the ball screw during rotation of the ball screw. The anti-rotation bushing is further configured to restrain the rod against rotation during extension and retraction.
Owner:APPTRONIK INC

Walking power assisting device with differential transmission mechanism

The invention discloses a walking power assisting device with a differential transmission mechanism, which comprises a power module, a waist module and a leg rod module, the power module is horizontally arranged near the lower abdomen in front of a human body, and the rotation axis of the power module is horizontally arranged and is parallel to the coronal plane of the human body; the device comprises a motor module, a speed reducing mechanism, a differential transmission mechanism, a first power output end and a second power output end, the motor module is in transmission connection with the input end of the reducing mechanism, one end of the differential transmission mechanism is in transmission connection with the output end of the reducing mechanism and the first power output end, and the other end is in transmission connection with the second power output end; based on the differential transmission mechanism, rotation of the output end of the speed reducing mechanism can drive the first power output end to rotate in the opposite direction relative to the second power output end. The walking power assisting device has the advantages of being light in weight, small in storage size, small in implementation space, low in complexity, close-fitting, compact and the like.
Owner:SHENZHEN CONCHIN TECH CO LTD

Card dealing machine rotating mechanism and card dealing machine

The invention relates to the technical field of entertainment systems, in particular to a card dealing machine / a card dealing assembly and a card dealing machine / a card dealing machine rotating mechanism and a card dealing machine / a motor module. The card dealing machine is mini and ultrathin, the market blank is filled, convenience is provided for mini design of the card dealing machine or similar electric products due to the miniaturization of the motor module and the preassembly of the reduction gear box, and the card dealing machine is convenient to assemble and stable in work. The dealing machine is small in size, light, thin and convenient to carry, and improves the entertainment experience feeling of a user.
Owner:JURONG WANSHILI TECHNOLOGY CO LTD

Humanoid robot

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.
Owner:SHENZHEN XIN NEWTON ROBOT TECHNOLOGY CO LTD

Optical fiber winding defect real-time detection system based on embedded development platform

The invention discloses an optical fiber winding defect real-time detection system based on an embedded development platform, which relates to the technical field of optical fiber winding and detection and comprises the embedded development platform, a motor module, a tension acquisition module, an image acquisition module, an optical fiber path auxiliary module and a pay-off and take-up module. According to the method, the YOLOv3-tiny algorithm based on deep learning is adopted, rapid classification and positioning of the optical fiber winding defects can be achieved, the detection time is within 200 ms, the high requirement of an optical fiber winding machine for real-time performance is met, hardware acceleration of the YOLOv3-tiny algorithm is achieved through optimized deployment on an embedded development platform, and compared with a CPU and a GPU, the method has the advantages that the hardware speed is high, and the cost is low. When the algorithm is operated by an embedded development platform, the energy efficiency can be improved by 5.2 times and 2.1 times. The calculation efficiency is improved, and the cost and power consumption are reduced.
Owner:NANJING UNIV OF POSTS & TELECOMM

Vehicle seat controller load simulation method and system

The invention discloses a whole vehicle seat controller load simulation method and system, and belongs to the technical field of controller load simulation, and the method comprises the steps: responding to a load simulation instruction, and obtaining simulation control data, the simulation control data at least comprises motor module simulation control data, ventilation module simulation control data, heating module simulation control data and seat motor module simulation control data; based on the simulation control data, a control instruction of a corresponding module is obtained and sent to an upper computer; and obtaining output data sent by the corresponding module, and obtaining a test result based on the output data. According to the invention, comprehensive verification of the control logic of each core module of the seat controller is realized in a stage without an entity module, and the development period of the controller is remarkably shortened; meanwhile, through systematic simulation testing, the potential function matching problem is exposed and solved in advance, and the development efficiency and the reliability of the controller are effectively improved.
Owner:CHANGCHUN FUSHENG AUTOMOTIVE ELECTRONICS CO LTD

Cooling liquid multi-path control system, thermal management system, vehicle and thermal management method

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.
Owner:BEIJING CAVAN NEW ENERGY AUTOMOTIVE CO LTD

Method for controlling a linear transport system and linear transport system

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).
Owner:BECKHOFF AUTOMATION GMBH

Motor module for a linear transport system and linear transport system

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).
Owner:BECKHOFF AUTOMATION GMBH

Electronic rear derailleur and manpower vehicle

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.
Owner:ZHUHAI L-TWOO SPORT TECH CO LTD

Silicon wafer printing machine suitable for double-half-wafer printing

The utility model discloses a silicon wafer printing machine suitable for double-half-wafer printing, which comprises a working platform, a turntable assembly, a front section conveying rail, a left side calibration module and a right side calibration module, and a calibration vision camera is arranged above the tail end of the front section conveying rail; the left linear module is connected with a left motor module, and the left motor module is connected with a left adsorption module; the right linear module is connected with a right motor module, the right motor module is connected with two calibration cylinders, the calibration cylinders are connected with calibration bearings, and the two calibration bearings are jointly connected with a right adsorption module. According to the silicon wafer printing machine suitable for double-half-wafer printing, visual positioning is conducted at the tail end of the conveying rail, the positions and angles of the double half wafers are judged, the left half wafer serves as the reference, the right half wafer is controlled to adjust the angle, the alignment time of the double half wafers is greatly shortened, double-head double-half-wafer printing is improved into single-head double-half-wafer printing, a front-back printing mode is adopted, and the printing efficiency is greatly improved. The size of the index plate is reduced, and the efficiency of printing on the rotary disc assembly is improved.
Owner:FOLUNGWIN AUTOMATIC EQUIP CO LTD

Method for operating a linear transport system and linear transport system

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).
Owner:BECKHOFF AUTOMATION GMBH

Vehicle control method and device, electric drive assembly equipment and vehicle

The invention relates to a vehicle control method and device, electric drive assembly equipment and a vehicle, the electric drive assembly equipment comprises an electric drive box body, a high-voltage domain controller assembly and a motor assembly, the high-voltage domain controller assembly and the motor assembly are located in the electric drive box body, and the high-voltage domain controller assembly comprises a high-voltage domain control system, a power inversion module and a motor drive module; the high-voltage domain control system is connected with the power inversion module and is used for determining first control information of the motor assembly; the power inversion module is connected with the motor assembly and is used for controlling the motor assembly based on the first control information; the high-pressure domain control system is connected with the motor driving module and a sensor group of the hydraulic pump system, and is used for determining second control information of a motor module of the hydraulic pump system based on sensor data collected by the sensor group of the hydraulic pump system; the motor driving module is connected with the motor module and used for controlling the motor module of the hydraulic pump system based on the second control information. In this way, the lightweight and integration level of the vehicle can be improved, and the complexity of a vehicle system architecture is reduced.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD

Joint motor module and humanoid robot

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.
Owner:浙江人形机器人创新中心有限公司

Motor module, electronic derailleur and manpower vehicle

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.
Owner:ZHUHAI L-TWOO SPORT TECH CO LTD

Sprayer device capable of adjusting spraying angle

The utility model discloses a sprayer device with an adjustable spraying angle. The sprayer device comprises a first mounting frame, a second mounting frame, a sprayer and a driving assembly, the spray thrower comprises a spray thrower main body with a liquid inlet connecting pipe and a spray head; the driving assembly comprises a motor module, a driving gear, a first driven gear, a first connecting arm and a second connecting arm, the driving gear is arranged above the second mounting frame and is in transmission connection with the motor module, and the first driven gear is rotationally mounted on the second mounting frame at a fixed point and is in meshed connection with the driving gear; one end of the first connecting arm is movably connected with the driving gear in an eccentric mode, the other end of the first connecting arm is movably connected with the liquid inlet connecting pipe, one end of the second connecting arm is movably connected with the first driven gear in an eccentric mode, and the other end of the second connecting arm is movably connected to the top of the sprayer body. The motor module drives the driving gear and the first driven gear to rotate so as to drive the first connecting arm and the second connecting arm to pull the sprayer to twist, and therefore the spraying angle of the sprayer is adjusted.
Owner:NINGBO SHUANGYI TECH CO LTD

Ventilation hood

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.
Owner:SAMSUNG ELECTRONICS CO LTD

Electric drilling tool device for coiled tubing drilling

The invention provides an electric drilling tool device for coiled tubing drilling. The problem that an existing electric drilling tool cannot meet the small-size drilling requirement is solved. Comprising a central rotating shaft, and a front-end input assembly, a driving motor assembly and a rear-end output assembly which are sequentially arranged on the outer wall of the central rotating shaft along the axis of the central rotating shaft; the driving motor assembly comprises a drilling tool outer barrel and a plurality of motor modules sequentially arranged in the axis direction of the central rotating shaft, each motor module comprises a stator body and a rotor body, a plurality of first dovetail grooves are formed in the inner wall of each stator body, and a plurality of second dovetail grooves are formed in the outer wall of each rotor body; the plurality of first dovetail grooves and the plurality of second dovetail grooves are arranged along an annular array, the first dovetail grooves are provided with stator winding coils, and the second dovetail grooves are provided with rotor permanent magnets. Compared with a traditional motor, under the condition that the number of pole pairs of the permanent magnets is the same, the number of the pole pairs of the armature winding is greatly reduced, the dovetail grooves are arranged to clamp the rotor permanent magnets, and the reliability is improved.
Owner:CHONGQING UNIVERSITY OF SCIENCE AND TECHNOLOGY

A production method for a modular arc motor

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.
Owner:CHINA COAL TECH & ENG GRP SHENYANG ENG CO +1

An integrated electrical system and vehicle

The application provides an integrated electrical system and a vehicle, and belongs to the technical field of vehicles.The integrated electrical system comprises a motor module, a rectifier module, a detection module and a control module; the rectifier module is connected with the motor module and a high-voltage battery; the detection module detects the current of a charging terminal and generates a detection signal; the control module is connected with the motor module, the rectifier module and the detection module, and controls the integrated electrical system to work in a first or second working mode based on the detection signal; in the first working mode, the motor module is disconnected with the branch circuit where the charging terminal is located, and the rectifier module is bypassed; in the second working mode, the control module controls the motor module to be connected with the branch circuit where the charging terminal is located, and controls the rectifier module to work. The system can realize charging and driving based on a set of system, reduces the manufacturing cost, reduces the occupied area in the vehicle, thereby reducing the volume of the vehicle and the weight of the vehicle, and further improving the power density level of the vehicle.
Owner:GREAT WALL MOTOR CO LTD

Apparatus and method for controlling gimbal

Provided is a method of controlling a gimbal mounted on a camera, the method including, by a control module, generating a value of a first target rotational force for a servo motor module that transmits a rotational force to the gimbal, based on a value of a sensor output received from a gyro sensor module mounted to be aligned in a direction in which the camera faces and a value of a preset angular velocity of a gimbal platform with which the gimbal is engaged, and, by the control module, applying a value of rotational resistance based on the value of the preset angular velocity of the gimbal platform to the value of the first target rotational force to generate a value of a second target rotational force, and transmitting the value of the second target rotational force to the servo motor module.
Owner:AGENCY FOR DEFENSE DEV

Modular electro-hydraulic brake system

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.
Owner:LIANCHUANG AUTOMOBILE ELECTRONICS +1

Remote control circuit structure based on reclosing

The utility model relates to a remote control circuit structure based on reclosing. The remote control circuit structure comprises a power supply module, a main control module, a motor module, a Hall module, a communication module and an indicating lamp module, the objective of the utility model is to remotely send motor positive and negative rotation instructions to the master control module through the communication module, the motor controls the reclosure to carry out opening or closing operation, and when the reclosure is in an opening or closing state, the Hall sensor at the corresponding position detects a signal tooth, and the signal tooth is switched on. The main control module provides a reclosing opening or closing in-place signal, the motor module controls the motor to stop working, and an opening or closing signal lamp corresponding to the indicating lamp module is turned on, so that the requirement of remotely controlling the reclosing switch is met.
Owner:WENZHOU WUHUA ELECTRONICS CO LTD

Short-stroke rapid pulse generating device

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.
Owner:BEIJING LIUHE GREATNESS TECH

Detachable oven

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.
Owner:HUIZHOU RILANKES TECH CO LTD

Laser radar

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.
Owner:SUTENG INNOVATION TECHNOLOGY CO LTD