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247results about How to "Solve the problem of taking up a lot of space" patented technology

Display screen assembly and mobile terminal

The invention provides a display screen assembly and a mobile terminal. The display screen assembly comprises a display screen, a shockproof layer and a flexible circuit board, the display screen, theshockproof layer and the flexible circuit board are designed in a stacking mode in sequence, the flexible circuit board comprises a circuit board body and a bending part which is formed through extension in the direction of the display screen from the circuit board body, and the bending part is electrically connected with the display screen; a fingerprint chip is arranged on the first surface ofthe circuit board body, the circuit board body is electrically connected with the fingerprint chip, the first surface is the end surface, facing the display screen, of the circuit board body, and a through hole for accommodating the fingerprint chip is formed in the portion, corresponding to the fingerprint chip, of the shockproof layer. In this way, compared with the method of designing fingerprint modules on the display screen in a stacking mode, by integrally designing the fingerprint chip with a fingerprint recognition function on the circuit board of the display screen, the structural design can be greatly simplified, and the occupied space is saved.
Owner:VIVO MOBILE COMM CO LTD

Magnetic resonant coupling wireless energy transmission system based on filter design principles

InactiveCN103036321AHigh power efficiencyHigh transmission efficiencyElectromagnetic wave systemCircuit arrangementsFrequency of optimum transmissionSystems design
The invention discloses a magnetic resonant coupling wireless energy transmission system based on filter design principles in the technical field of design of wireless energy transmission systems; and the magnetic resonant coupling wireless energy transmission system is instructed and designed by applying design principles of an inductive coupling second-order band-pass filter. The system comprises a power supply, an admittance converter, a parallel resonant circuit and a load. The design method uses synthetic design method principles of a filter to effectively terminate the relationship between the transmission power, the transmission efficiency, the transmission distance and the working frequency in the wireless energy transmission system and the values of all electronic elements in a circuit system, and the designed transmission system can work in the state of highest transmission power and transmission efficiency; and at the same time, through designing a certain band width, the wireless energy transmission system is used in a wider frequency range, so that the problem of reduced transmission power and transmission efficiency due to optimal transmission frequency variations caused by system errors is solved better.
Owner:TSINGHUA UNIV

Intermediate conveyance manipulator

The invention discloses an intermediate conveyance manipulator, comprising a Y-axis conveyance assembly, a Z-axis conveyance assembly and an X-axis conveyance assembly. The X-axis conveyance assembly comprises a first X-axis frame, an intermediate transition plate, a second X-axis frame and a third servo motor; the third servo motor is arranged at the bottom of a Z-axis conveyance beam; a third rack and a fourth rack are arranged on the first X-axis frame; a third gear is arranged on an output shaft of the third servo motor, and the third gear and the third rack are meshed; a first synchronous belt is arranged on the first X-axis frame, and the upper part of the first synchronous belt is fixed at the bottom of the Z-axis conveyance beam; the upper part of the intermediate transition plate is fixed at the lower part of the first synchronous belt, a fourth gear is arranged on the intermediate transition plate, a fifth rack is arranged on the second X-axis frame, and the fourth gear is synchronously meshed with the fourth rack and the fifth rack; a second synchronous belt is arranged on the second X-axis frame , the upper part of the second synchronous belt is fixed with the lower part of the intermediate transition plate, the lower part of the second synchronous belt is provided with a tooling mounting plate. The intermediate conveyance manipulator has the benefit of solving the technical defects that a manipulator avoids the space of a device press, the transportation distance is short, the manufacturing and mounting precision requirements are high, impact and noise exist, the location is inaccurate, and the floor area for the manipulator is large in the prior art.
Owner:埃斯顿(广东)机器人有限公司

Compound steering-by-wire system driven by passenger car motor and steering control method

The invention discloses a compound steering-by-wire system driven by a passenger car motor and a steering control method. In the system, a road sense motor is connected with a road sense motor deceleration mechanism and connected with a steering drive shaft provided with a torque angle sensor, a steering wheel is successively connected with the steering drive shaft, a torque rod, an upper transmission shaft and an electromagnetic clutch, in the steering executive motor deceleration mechanism, a first worm gear is installed on a steering gear shaft connected with a lower transmission shaft, andthe two ends of a first worm are both connected with a steering executive motor; and a steering pinion in a steering gear is coaxially and fixedly connected with the first worm gear, the two ends ofa rack are connected with steering wheels correspondingly, an ECU is connected with the torque angle sensor, the road sense motor, the electromagnetic clutch and the steering executive motor through signals. The method includes a conventional steering control method, a failure backup steering control method and a mechanical steering control method. According to the compound steering-by-wire systemdriven by the passenger car motor and the steering control method, in the case of the failure of electrical elements of the system, the steering action can be successfully completed, and the safety of the steering system is greatly improved.
Owner:JILIN UNIV

Electronic experiment report generating, intelligent marking, storing and downloading system

An electronic experiment report automatic generating, intelligent correcting, storing and downloading system comprises a student operation subsystem, a teacher operation subsystem and a project principal operation subsystem; each subsystem comprises a plurality of modules, different systems and different modules interact with one another, and the functions of automatic generating, intelligent correcting, storing and downloading of the electronic experiment reports are achieved. The electronic experiment report can be edited at a PC terminal and can also be edited at a mobile terminal. Studentscan fill in the experiment report at any time at the mobile terminal and check the correction condition of the experiment report, thereby saving time. And the correction of the experiment report canbe completed at the mobile terminal without time limitation, thereby saving the time of teachers and improving the working efficiency. The problem of information communication hysteresis between teachers and students is solved, role setting is free and flexible, the teachers can serve as both experiment teachers and project managers, and the teachers or the project managers can check the experiment report filling submission condition and the experiment report reviewing condition at any time. Meanwhile, paperless and green experiment reports are achieved, and the requirement for sustainable development of the modern society is met.
Owner:DALIAN UNIV OF TECH

Discharging mechanical arm and discharging method thereof

The invention relates to a discharging mechanical arm and a discharging method thereof. The mechanical arm comprises a connecting device, a transverse movement mechanism, a lifting mechanism, a rotating mechanism and a material receiving mechanism. The method includes the steps that (1) the material receiving mechanism is transversely moved to a set horizontal position; (2) a second driving piece of the lifting mechanism enables the material receiving mechanism to drop to a specific material receiving height; (3) a third driving piece of the rotating mechanism enables the opening position of the material receiving mechanism to rotate to the specific material receiving angle to receive lapped pole piece sets; (4) the discharging mechanical arm retreats to be transversely moved to a rubberizing position, the material receiving mechanism is rotated by different angles through the rotating mechanism to conduct rubberizing on pole pieces; and (5) after rubberizing is finished, the discharging mechanical arm is transversely moved to the position of an emptying mechanical arm for emptying. The discharging mechanical arm is fixedly connected to the upper portion of a transverse beam of an upper space frame of an emptying platform, the fixed connecting device, the transverse movement mechanism and the lifting device of the discharging mechanical arm are transformed, and therefore the problem that the discharging mechanical arm is large in occupied space is effectively solved, and the working efficiency of a lamination machine is improved.
Owner:广东精毅科技股份有限公司

Machining center scrap iron compression equipment

The invention discloses an iron filings compression device for a machining center, comprising a base, the upper surface of the base is fixedly connected with a support leg, the upper surface of the support leg is fixedly connected with a support platform, and the upper surface of the support platform is fixedly installed with a machining center, The bottom of the machining center is provided with an iron filings port, the bottom of the machining center is fixedly connected with an iron filings box, the side of the iron filings box is provided with a discharge port, and the side of the iron filings box is opened with a first hydraulic hole. The iron chip compression equipment of the machining center is fixedly installed with a first hydraulic device on the side of the support table, one end of the first hydraulic device is fixedly connected with the first connecting rod, and one end of the first connecting rod is fixedly connected with the first baffle plate, and the first hydraulic device is fixedly connected with the first connecting rod. The top of the second hydraulic device is fixedly connected with a second connecting rod, and the upper surface of the second connecting rod is slidably connected with a second baffle, which compresses the iron filings and reduces the occupied space of the iron filings, thus effectively solving the problem of iron filings occupation. Large space to collect troublesome issues.
Owner:江苏万通塑业有限公司

Pendulum assembly and pendulum impact test apparatus having the same

The present invention provides a pendulum assembly and a pendulum impact test apparatus having the pendulum assembly. The pendulum assembly comprises a fixation bracket and a pendulum handle, wherein the pendulum handle is rotatably connected with the fixation bracket, and is provided with a pendulum. The pendulum assembly further comprises a hydraulic pressure oil cylinder assembly for driving the pendulum handle to swing, and a clutch arranged between the hydraulic pressure oil cylinder assembly and the pendulum handle, wherein the clutch is provided with a conjugation position for making the hydraulic pressure oil cylinder assembly push the pendulum handle and lifting the pendulum, and a separation position for making the pendulum handle freely swing so as to make the pendulum impact a test piece. According to the present invention, match of the hydraulic pressure oil cylinder assembly and the clutch is adopted to push the pendulum handle, such that the pendulum assembly structure is compact, and a vertical occupation space of a gantry can be effectively reduced; and the clutch is adopted to control combination and separation of the hydraulic pressure oil cylinder assembly and the pendulum handle, such that characteristics of simpleness, reliability, easy control and precision are provided, and complexity of the whole structure is effectively reduced.
Owner:ZOOMLION HEAVY IND CO LTD

Foldable plastic traffic cone

The invention discloses a foldable plastic traffic cone. The foldable plastic traffic cone comprises a storage box, a first extension box and a second extension box, wherein fixing columns are fixedly connected to the top and the bottom of both sides of the inner wall of the storage box; a first motor is fixedly connected to the bottom of the fixing column located at the top of the inner wall of the storage box; a first gear is fixedly mounted at the output end of the first motor; a second motor is fixedly connected to the top of the fixing column located at the bottom of the inner wall of the storage box; a second gear is fixedly mounted at the output end of the second motor; an electric telescopic rod is fixedly connected to the bottom of the inner wall of the storage box; the free end of the electric telescopic rod is fixedly connected with the bottom of a first stop block; the top of the first stop block is in contact with the output end of the second motor; and the first gear and the second gear are in transmission connection by a conveyor belt. According to the foldable plastic traffic cone disclosed by the invention, the effect of folding the traffic cone can be achieved, and the problem that a lot of space is occupied by a conventional traffic cone during storage and transportation is solved.
Owner:无锡优萌模塑制造有限公司

Isolating and grounding switch mechanism and gas-insulated metal-enclosed switchgear

The invention relates to an isolating and grounding switch mechanism and a gas-insulated metal-enclosed switchgear. The isolating and grounding switch mechanism comprises a housing, an isolating switch and a grounding switch. The isolating switch comprises an isolating switch movable contact and an isolating switch static contact, wherein the isolating switch movable contact and the isolating switch static contact are axially arranged in parallel. The grounding switch comprises a grounding switch movable contact and a grounding switch static contact. A transformer connection terminal, an external connection terminal used for accessing a main loop to a conductive structure, a guide contact holder and a connection contact holder are arranged inside the housing, wherein the guide contact holder and the connection contact holder are horizontally arranged side by side along the axial direction. The transformer connection terminal is arranged on the guide contact holder. The isolating switch static contact is arranged on the connection contact holder and is oriented towards the guide contact holder. The external connection terminal is arranged on the connection contact holder and is used for axially accessing the main loop to the conductive structure. The isolating switch movable contact is axially guided to pass through the guide contact holder and is provided with a closing station in contact cooperation with the connection contact holder. In this way, the problem in the prior art that an existing isolating and grounding switch mechanism is large in occupation space in the vertical direction and poor in part durability can be solved.
Owner:HENAN PINGGAO ELECTRIC +2

Three-level energy dissipation unit and energy dissipation guardrail device

ActiveCN109653131AReduce usageThe process of dissipating energy is smoothRoadway safety arrangementsCushioningThree level
The invention discloses a three-level energy dissipation unit and an energy dissipation guardrail device. The three-level energy dissipation unit comprises an energy dissipation sleeve, a damaged bodysleeve and a damaged body shaft. The energy dissipation sleeve, the damaged body sleeve and the damaged body shaft are coaxially sequentially connected with one another; the energy dissipation sleeveis provided with a closed end and an opening end, the opening end is connected with the damaged body sleeve, a plurality of water guide grooves are formed in the inner wall of the energy dissipationsleeve, and a water flow through hole is formed in a side wall of the energy dissipation sleeve; corrugated rubbing surfaces are arranged on the inner wall of the damaged body sleeve and the outer wall of the damaged body shaft, and the inner wall of the damaged body sleeve and the outer wall of the damaged body shaft are in close contact with each other; a seal block is connected with the end, which extends into the damaged body sleeve, of the damaged body shaft, a seal cavity is enclosed by the seal block and the inner wall of the energy dissipation sleeve, and a spring is arranged between the seal block and the inner bottom surface of the energy dissipation sleeve; the distances from the water guide grooves to the seal block are longer than zero. The three-level energy dissipation unitand the energy dissipation guardrail device have the advantages that three-level energy dissipation can be implemented by the aid of shear force of the damaged body shaft and the damaged body sleeve,deformation of the spring and cushioning effects of water, and effects of high impact force can be borne.
Owner:CHANGAN UNIV
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