Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

67results about How to "Reduce installation parts" patented technology

Assist robot without fixed seat and control method thereof

The invention discloses an assist robot without a fixed seat and a control method thereof, relates to the technical field of medical apparatus and instruments and aims to solve the technical problemsthat the whole robot is large in weight, complicated in structure and poor in flexibility due to the fact that an automatic seat is arranged on the existing assist robot. The assist robot comprises ahip support bandage, a waist holding bandage and a robot body with Mecanum wheels, wherein a foot bottom support plate and a lifting support mechanism are arranged on the robot body; the lifting support mechanism comprises a chest abutting plate, a first connection part is arranged on the lower end surface of the chest abutting plate, and a second connection part is arranged on the side wall of the chest abutting plate; a third connection part which is matched with the first connection part is arranged on the hip support bandage, and a fourth connection part which is matched with the second connection part is arranged on the waist holding bandage. According to the provided assist robot, not only can the standing posture and the sitting posture of a user be guaranteed, but also the weight of the whole robot can be reduced, the structure of the assist robot is simplified, and the flexibility of the assist robot is effectively improved.
Owner:HANGZHOU ROBOCT TECH DEV CO LTD

Centrifugal air compressor based on hydrogen fuel cell engine

The invention discloses a centrifugal air compressor based on a hydrogen fuel cell engine. Comprising a shell, a positioning sleeve, a motor stator, a torque winding, a suspension winding, a rotor main shaft, a motor rotor, a thrust plate, a gas bearing part, a volute back plate, a compression volute, an expansion volute, a compression impeller and an expansion impeller, wherein the torque winding and the suspension winding are arranged on the motor stator; the rotor main shaft, the motor rotor and the thrust plate are integrally designed, so that the installation space and the installation procedure are saved, and a plurality of gas bearing grooves with the outer contours in the shape of hummingbird wings are formed in the two end faces of the thrust plate and the rotor main shaft. The torque winding and the suspension winding which are sequentially sleeved from outside to inside in the radial direction inside the motor stator provide rotary driving force and controllable radial suspension force for the rotor main shaft, so that the rotor main shaft realizes suspension work under all working conditions, the service life of the compressor is prolonged, power consumption is reduced, and the service life of the compressor is prolonged. And the requirements of small size, high speed, large flow and high reliability of the air compressor of the hydrogen fuel cell engine are met.
Owner:山西特博优新能源科技有限公司

Control system and method for helicopter electrically-driven tail rotor

The invention relates to a control system and method for a helicopter electrically-driven tail rotor. The control system comprises a pedal, an angular displacement sensor, a helicopter controller, a motor controller, a driver for a tail rotor driving motor, a motor driver of a tail rotor variable pitch structure, a detection unit, a gyroscope, a motor-reducer integrated structure capable of driving the tail rotor to rotate, and an electrically-driven variable pitch structure. By use of the control method, according to a pedal angle change and a helicopter tail gesture change of gyroscope detection, the revolving speed of the tail rotor driving motor is automatically controlled, and a variable pitch structure is regulated so as to realize the balance or the diversion of the helicopter. Theinvention provides the control system and method for the helicopter electrically-driven tail rotor, and replaces the internal combustion engine driving and the excessive transmission shaft of a traditional helicopter, so that the quick and stable automatic balance and diversion of the helicopter can be realized, operation difficulty is reduced, and reliability and stability are enhanced so as to be favorable for accelerating the technology of an electric helicopter to be progressed and developed.
Owner:HEFEI UNIV OF TECH

Adjusting device for front and back positions of automobile seat

The invention discloses an adjusting device for front and back positions of an automobile seat. The adjusting device comprises an adjusting handle, a guide rail, a slide base and a linking clamping component, wherein the guide rail is arranged on an automobile; a plurality of blocking slots are formed in the inner side of the guide rail at intervals; the slide base is positioned on the upper side of the corresponding guide rail in a sliding form; the automobile seat is detachably fixed on the upper side of the slide base; a positioning shaft, a fastener and an avoiding notch are arranged on the slide base; the linking blocking component comprises a connecting clamping plate and an elastic connecting rod; one end of the connecting clamping plate is detachably connected with the elastic connecting rod; a clamp is arranged at the end; the other end of the connecting clamping plate is positioned on the positioning shaft in a rotating form; the elastic connecting rod is fixedly arranged on the fastener; the clamp passes through the avoiding notch and is clamped in one blocking slot in the guide rail; the adjusting handle can be upward driven and connected with one end of the connecting clamping plate, so that the clamp at the other end of the connecting clamping plate is downward moved and separated from the blocking slot. The adjusting device provided by the invention has the advantages of simple structure, flexible operation, capability of conveniently adjusting the position of the seat and capability of reducing the production cost.
Owner:NANJING GOLDEN DRAGON BUS

Single-H gas path

InactiveCN110296232ACompact layoutShorten the channel distanceGearing controlMultiple way valvesAir filterLower grade
The invention provides a single-H air valve. The problems that the types of parts in a single H-shaped gas path in an existing heavy-duty truck-mounted transmission are various, the gas path arrangement is tedious, and the problem that the gear shifting phenomenon of an auxiliary tank synchronizer is easy to occur are solved. The single-H gas path comprises an air filter, an air inlet pipe, an integrated valve, a high-grade air pipe, a low-grade air pipe and an air cylinder; the integrated valve simultaneously has the functions of a single-H valve and a gas path control valve; and compressed air enters the integrated valve through the air filter and the air inlet pipe, and then enters the air cylinder through the high-grade air pipe or the low-grade air pipe. According to the single-H airvalve, the integrated valve is adopted to replace the single-H valve and the gas path control valve, so that a transition gas pipe among a single-H valve support, the single-H valve and the gas path control valve is directly omitted, the installation part is saved, so that the gas path is clear, the arrangement is more compact, and the integration is higher; meanwhile, due to the fact that the channel distance between the two air valves is shortened, the phenomenon of gear dropping of the auxiliary tank synchronizer is avoided.
Owner:SHAANXI FAST GEAR CO

Horizontal hydraulic cylinder type motor

The invention belongs to the field of mining hydraulic motors, and particularly discloses a horizontal hydraulic cylinder type motor. The horizontal hydraulic cylinder type motor aims to achieve the technical purposes that the structure is simple, operation is convenient, safety coefficients are high, service life is long, and the underground coal mine accident rate can be effectively reduced. The horizontal hydraulic cylinder type motor comprises a box, three hydraulic cylinders, a crankshaft, a box front end assembly and a control system. An installing seat board is arranged at the bottom of the box, the hydraulic cylinders are arranged in the box side by side, the ends of pistons of the hydraulic cylinders are connected with the crankshaft through piston end covers, the output end of the crankshaft and the installing seat board are arranged on the same side, the hydraulic cylinders move in a reciprocating mode to drive the crankshaft to rotate, the crankshaft drives the control system to move, the control system controls reciprocating motion of the three hydraulic cylinders to drive the crankshaft to conduct continuous rotational motion, the hydraulic cylinders drive the crankshaft to rotate, the rotating speed is low, torque is large, and the horizontal hydraulic cylinder type motor meets the requirements for use of underground coal mine equipment.
Owner:长治市永华机械有限公司

Channel gate lock

The invention discloses a channel gate lock. The channel gate lock comprises a lock body and a driving device, wherein the lock body comprises a shell, a fixing seat is arranged in the shell, a driving shaft through hole is formed in the fixing seat, a spring bolt driving shaft which reciprocally moves along the driving shaft through hole is arranged in the driving shaft through hole, a spring bolt is arranged at one end of the spring bolt driving shaft, a limit block is arranged at the other end of the spring bolt driving shaft, and a return spring is arranged on the spring bolt driving shaft between the spring bolt and the fixing seat in a sleeved mode. The driving device comprises a poke wheel which is rotatably arranged in the shell and the driving shaft which drives the poke wheel to rotate, the poke wheel comprises a poke wheel body and a poke arm which is arranged at one end of the poke wheel body, one end of the poke arm away from the poke wheel body extends between the limit block and the fixing seat, a return torsional spring is arranged in the poke wheel body, under the effect of the return torsional spring, the poke arm abuts against one side of the limit block which is adjacent to the fixing seat. The channel gate lock has the advantages of precisely simplifying in structure, being simple in structure, capable of greatly reducing the number of the installation parts of the channel gate lock, and lowering manufacturing cost by utilizing cooperation between a poke wheel shape structure and the driving shaft to realize work of the lock body.
Owner:RUIAN YAER DOORS & WINDOWS HARDWARE

Motorcycle electric injection intake manifold

The invention provides a motorcycle electric injection intake manifold. The motorcycle electric injection intake manifold comprises a manifold body, an oil injector, an oil inlet cap, a T-MAP, an annular sealing ring and a split washer. The manifold body is provided with an air inlet hole, an oil inlet hole, a T-MAP hole, an oil outlet hole and an annular sealing groove which communicate with oneanother; the working end of the oil injector extends into the oil inlet hole, the oil inlet cap is arranged at the other end of the oil injector, and a connecting lug is matched with a connecting protrusion of the manifold body; the working end of the T-MAP extends into the T-MAP hole; the annular sealing ring is arranged in the annular sealing groove in a nested manner; and the split washer is connected with an oil injector ring groove in a clamped manner and fixedly matched with the manifold body through the oil inlet cap. By additionally arranging the T-MAP, the intake air temperature and pressure can be accurately detected and fed back to an ECU to achieve the optimal oil and air mixing; and by arranging the annular sealing ring, the split washer and an anti-rotation structure, it is guaranteed that the oil inlet cap is firmly and reliably installed, and it is guaranteed that an oil injection curve of the oil injector does not change. The overall structure is simple and compact, and manufacturing is convenient.
Owner:ZHANJIANG DENI VEHICLE PARTS

Assisting robot without fixed seat, assisting robot and control method thereof

The invention discloses an assist robot without a fixed seat and a control method thereof, relates to the technical field of medical apparatus and instruments and aims to solve the technical problemsthat the whole robot is large in weight, complicated in structure and poor in flexibility due to the fact that an automatic seat is arranged on the existing assist robot. The assist robot comprises ahip support bandage, a waist holding bandage and a robot body with Mecanum wheels, wherein a foot bottom support plate and a lifting support mechanism are arranged on the robot body; the lifting support mechanism comprises a chest abutting plate, a first connection part is arranged on the lower end surface of the chest abutting plate, and a second connection part is arranged on the side wall of the chest abutting plate; a third connection part which is matched with the first connection part is arranged on the hip support bandage, and a fourth connection part which is matched with the second connection part is arranged on the waist holding bandage. According to the provided assist robot, not only can the standing posture and the sitting posture of a user be guaranteed, but also the weight of the whole robot can be reduced, the structure of the assist robot is simplified, and the flexibility of the assist robot is effectively improved.
Owner:HANGZHOU ROBOCT TECH DEV CO LTD

Water supply mechanism and washing machine

PendingCN109423850AImprove versatilitySolve the problem of not being able to automatically supply waterOther washing machinesTextiles and paperWater flowWater spray
The invention provides a water supply mechanism and a washing machine. The washing machine comprises a body, the water supply mechanism is used for the washing machine and is arranged on the body, thewater supply mechanism comprises an inlet pipe, a water spraying component arranged on the body for spraying water into the body, a diverting component arranged on the water spraying component and provided with a direct flow connector and a diverting connector and a water suction pump which is arranged on the body, wherein the direct flow connector is respectively connected with the inlet pipe and the water spraying component, the water suction pump is arranged on the body and connected with the diverting connector and can absorb water from the outside; the water flows through the inlet pipeand the suction pump into a diverting component, and then enters the water spraying component through the diverting component or returns to the suction pump. The water supply mechanism is provided with the diverting component, the diverting component can spray the water entering the inlet pipe and the water suction pump to the inside of the body through the water spraying component, and the mechanism does not need to be separately provided with a separate water spraying component for the water suction pump, the structure of the water supply mechanism is simplified, the washing machine is simple and convenient to operate, and the universality of the water supply mechanism is improved.
Owner:WUXI LITTLE SWAN ELECTRIC CO LTD

A connecting rod imitation leg type walking mechanism and method

The invention discloses a connecting rod leg-imitated type travelling mechanism and method. The connecting rod leg-imitated type travelling mechanism comprises a main body, shafts and connecting rod mechanisms. The connecting rod mechanisms are connected with the shafts through crankshafts and symmetrically distributed on the two sides of the main body. Each connecting rod mechanism on each side comprises a forefoot connecting rod mechanism body and a hindfoot connecting rod mechanism body. The shafts comprise the front shafts and the rear shafts. One end of each crankshaft and the corresponding front shaft are in rotation pair constraint, and the other end of the crankshaft is connected with a corresponding short forefoot connecting rod and a corresponding long hindfoot connecting rod so that the short forefoot connecting rod and the long hindfoot connecting rod can be driven to rotate. The short forefoot connecting rod and a corresponding long forefoot connecting rod are in rotation pair constraint. Each long forefoot connecting rod and the corresponding rear shaft are in rotation pair constraint. The method comprises the following steps that the crankshafts drive the short forefoot connecting rods to start moving, and then other connecting rods are driven to move in sequence, so that the whole travelling mechanism moves forwards. The travelling mechanism is simple in structure, traveling can be completed through the simple crankshaft-connecting rod structure, and the connecting rod mechanisms have the characteristics of being capable of bearing large loads, convenient to manufacture and capable of reducing production cost and later maintenance cost.
Owner:SOUTHEAST UNIV

A static contact structure and its fixed forming process with arc striking angle

The invention relates to a static contact structure and a fixed formation process for the same and an arc striking angle. By directly growing a stretching boss during the formation process of a connection plate, the step of arranging a fastening piece such as a bolt and a rivet during the fixed connection process is directly omitted, annealing of a welding process on the arc striking angle and a copper piece is prevented, the fixed installation speed of the arc striking angle and the connection plate is greatly improved by reducing the time of the step of fastening piece alignment and installation, an installation part and the installation step are reduced particularly when automatic equipment is used for fixing the arc striking angle, the structure of the automatic equipment can be correspondingly simplified, and the cost of researching and manufacturing the automatic equipment is reduced. Moreover, the part selection process is prevented, and the factory benefit is improved; and meanwhile, the arc striking angle is changed to be riveted after zinc plating, a traditional process of copper plating first and then silver plating is not depended, the electroplating cost is greatly reduced, and arc slag sputtering caused by relatively large resistance difference between an iron material (the arc striking angle) and a copper material (a contact) during welding operation is reduced.
Owner:瑞睿电气(浙江)有限公司

Static contact structure and fixed formation process for same and arc striking angle

The invention relates to a static contact structure and a fixed formation process for the same and an arc striking angle. By directly growing a stretching boss during the formation process of a connection plate, the step of arranging a fastening piece such as a bolt and a rivet during the fixed connection process is directly omitted, annealing of a welding process on the arc striking angle and a copper piece is prevented, the fixed installation speed of the arc striking angle and the connection plate is greatly improved by reducing the time of the step of fastening piece alignment and installation, an installation part and the installation step are reduced particularly when automatic equipment is used for fixing the arc striking angle, the structure of the automatic equipment can be correspondingly simplified, and the cost of researching and manufacturing the automatic equipment is reduced. Moreover, the part selection process is prevented, and the factory benefit is improved; and meanwhile, the arc striking angle is changed to be riveted after zinc plating, a traditional process of copper plating first and then silver plating is not depended, the electroplating cost is greatly reduced, and arc slag sputtering caused by relatively large resistance difference between an iron material (the arc striking angle) and a copper material (a contact) during welding operation is reduced.
Owner:瑞睿电气(浙江)有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products