275 results about "Power seat" patented technology

A backrest-seat assembly of an electric seat mechanical extension device includes a seat panel, a linkage, a front connecting piece, a back connecting piece, a mounting member, a support wheel control member, a backrest adjusting member, a backrest control member and a backrest member. The back connecting piece is fixedly mounted on the seat panel, the backrest member and the front connecting piece are rotatably mounted on the seat panel, the front connecting piece is articulated with the mounting member, the mounting member is mounted on a base, the mounting member is articulated with the support wheel control member and the backrest adjusting member, the backrest adjusting member is articulated with the back connecting piece and the backrest control member, the backrest adjusting member is articulated with the linkage, the linkage is articulated with a leg assembly, the backrest control member is articulated with the backrest member.

An anti-pinch system for an electric seat includes a plurality of infrared sensing modules, a seat cushion hose, a footrest hose, a pressure sensor, at least one linear actuator, a central processing unit, a power module and a control module. When the user operates the electric seat to act, the plurality of infrared sensing modules and the pressures sensor synchronously sense whether an obstacle is under the electric seat. If an obstacle exists under the electric seat, the central processing unit will control the at least one actuator to stop or to reversely act. When the user cannot perceive obstacles by themselves, the electric seat can be automatically prevented from pinching obstacles, thus avoiding damaging the obstacles or the electric seat.

The present invention relates to the field of seat technology, and in particular to a zero-gravity electric seat, comprising a chassis, a driving mechanism, a transmission assembly, an anti-pinch assembly and a connecting rod device, wherein the transmission assembly is movably arranged on the chassis, the main body of the driving mechanism is installed on the chassis, the telescopic end of the driving mechanism is connected to the connecting rod device via the transmission assembly, and the connecting rod device comprises two zero-gravity linkage mechanisms respectively arranged on both sides of the chassis, and the zero-gravity linkage mechanism comprises a chair back group, a seat cushion group and a footrest group. The electric seat has a reasonable structural design, can achieve a zero-gravity experience effect, has a good sense of comfort, and has a good anti-pinch performance, reduces the probability of accidents, and improves safety performance.

The present application relates to an electric mechanical stretching device and an electric seat. The electric mechanical stretching device comprises two mechanical stretching units symmetrically arranged left and right; each mechanical stretching unit is composed of a seat frame supporting assembly, a leg assembly, and a backrest rod; the two mechanical stretching units are connected by means of a driving fixing assembly and a driving rod; a driving device is installed on the driving fixing assembly; the head of the driving device is hingedly connected to the driving rod and the driving rod is connected to the leg assembly; the seat frame supporting assembly is merely composed of a fixing rod and a transmission rod; the fixing rod is fixedly connected to the driving fixing assembly; the front part of the fixing rod is hingedly connected to the leg assembly by means of a leg connecting rod II and fixing rod hinging shaft, and the rear part of the fixing rod is hingedly connected to the backrest rod by means of a fixing rod and backrest rod hinging shaft; a backrest lying posture limiting member is provided on the backrest rod; and the lower part of the backrest rod is hingedly connected to the rear end of the transmission rod by means of a transmission rod and backrest rod hinging shaft. The present application is simple in structure and convenient in production, installation, and maintenance, merely requires one driving device to carry out posture adjustment of the leg assembly and the backrest rod, and has low costs.

The invention relates to the technical field of motor assembly tools, and particularly provides an aircraft electric seat motor assembly device. The rotor assembly and stator assembly press-fitting device comprises a workbench, and a rack is fixed to the surface of the workbench; the side clamping mechanism is assembled on the rack and is used for carrying out side clamping and positioning on the stator assembly; the buffer positioning frame is arranged at the top end of the rack and comprises two positioning supporting plates which are horizontally and oppositely arranged; the shaft positioning mechanism is arranged below the rack; and a pressing mechanism. When press fitting is executed, the pressing part drives the rotor part and the positioning supporting plate to descend synchronously, the lifting part pushes the guide cylinder to move upwards, and the rotor shaft enters the position between the two side clamping pieces; according to the device provided by the invention, the precision of press-fitting positioning and the stability of press-fitting operation are greatly improved, the coaxiality of press-fitting cooperation between the rotor assembly and the stator assembly is improved, the uniformity of air gaps is ensured, and the press-fitting quality is improved.

An electric seat mechanical extension device and an electric seat are provided. The electric seat mechanical extension device comprises two mechanical extending units which are bilaterally symmetrical with each other, each mechanical extending unit is composed of a seat frame support assembly, a leg assembly and a backrest bar, the two mechanical extending units are connected through a drive fixing assembly and a driving rod, a driving device is mounted on the drive fixing assembly, a head of the driving device is articulated with the driving rod, and the driving rod is connected with the leg assemblies; each seat frame support assembly is composed of a fixing rod and a transmission rod, the fixing rods are fixedly connected with the drive fixing assembly, front portions of the fixing rods are articulated with second leg links through second leg link and fixing rod articulation shafts.

The utility model relates to an electric seat rack which comprises a driving assembly, a seat frame supporting assembly, a backrest assembly and two mechanical stretching units arranged in a bilateral symmetry mode, the backrest assembly is hinged to the seat frame supporting assembly, and each mechanical stretching unit is composed of a leg and foot assembly and a transmission rod. The chair is characterized in that the two leg and foot assemblies are installed on the two sides of the seat frame supporting assembly respectively and hinged to one ends of the corresponding transmission rods respectively, the other ends of the transmission rods are hinged to the backrest assembly through backrest transmission rod hinge shafts, and the two ends of a driving rod of the driving assembly are connected with the two leg and foot assemblies respectively; the seat frame supporting assembly is composed of two quadrilateral supporting frames symmetrically arranged on the two sides and a connecting assembly for fixing the two quadrilateral supporting frames into a whole. The backrest assembly comprises a backrest frame and a backrest connecting piece. The seat frame supporting assembly is arranged, production and installation are convenient, cost is low, and overall stability is good.

The application provides a mechanical resistance mechanism, an electric seat and a vehicle, and relates to the technical field of seat control. The mechanical resistance mechanism comprises an elastic member and a calibration section boss. The calibration section boss is arranged on a first surface of opposite two planes of upper and lower guide rails of a seat, and protrudes by a predetermined distance. The elastic member is arranged on a second surface of the opposite two planes of the upper and lower guide rails, and passes through the calibration section boss when the seat slides. By adding the calibration section boss and the elastic member in the stroke of the seat guide rail, the calibration section boss and the elastic member are contacted and extruded to generate friction resistance when the seat slides, so that the output of the seat motor jumps correspondingly, and then the calibration point is identified based on the jumping feature to calibrate the position of the seat, so that the position of the seat is frequently self-calibrated in the normal use process, and the calibration flexibility is improved.

The invention discloses an electric seat adjusting method and device and a vehicle, and relates to the technical field of intelligent cabins, and the method comprises the steps: encoding an electric seat adjusting parameter into a first particle swarm, and optimizing the first particle swarm through employing a particle swarm algorithm every time an adjusting period, thereby achieving the dynamic optimization of the electric seat adjusting parameter, and improving the adjustment precision of the electric seat. Meanwhile, the dynamic change of the body shape of the user, the continuity requirement in the driving process and the balance between the comfort and the safety of the seat are considered, and deep optimization in the comfortable direction, the safe direction and the healthy direction can be achieved under the condition that the deep optimization condition is met; therefore, the adjustment of the electric seat in different emphasizing directions is realized.

The invention discloses an electric seat state recognition method and device and a medium. The system can monitor the dynamic state of the motor by acquiring the real-time current and the Hall signal of the motor of the electric seat and calculating the slope of the current and the speed, the speed change rate and the frequency of the Hall signal; if the real-time current, the speed, the speed change rate or the slope exceeds a preset threshold value, it is confirmed that the electric seat is in a locked-rotor state; meanwhile, by analyzing the Hall signal and the frequency of the Hall signal, the system can identify the state of the obstacle, so that the safety and the reliability of the seat are improved, and the problem that the state of the electric seat cannot be accurately identified in the prior art is solved.

The invention provides an electric seat based on a double-sensing system and an electric leg support swing anti-pinch control method thereof.The electric seat comprises a seat body, a seat support, an electric leg support, a leg support driving induction mechanism and an anti-pinch sensing assembly, and the anti-pinch sensing assembly is installed on the electric leg support; the anti-pinch sensing assembly is provided with a first sensor and a second sensor, the anti-pinch sensing assembly is provided with a bottom plane and an inclined plane, one sensor is located on the bottom plane, and the other sensor is located on the inclined plane, so that when the leg support driving sensing mechanism controls the electric leg support to swing, the first sensor and the second sensor are matched with each other; the anti-pinch sensing assembly is arranged to detect whether an object exists below the electric leg support, and when the first sensor or the second sensor detects the object, the anti-pinch mechanism is triggered to prevent the electric leg support from continuously swinging, so that the arrangement of the anti-pinch sensing assembly can play a role in preventing pinching, and the use safety of the electric seat is ensured.

This invention discloses a winding device for transformer production with tension adjustment function, relating to the field of transformer production technology. The winding device includes a wire feeding frame, a positioning seat, and a power seat. The wire feeding frame is equipped with several fixed shafts. Compared with current transformer production winding devices, this invention achieves dynamic adjustment of wire tension, significantly improving winding accuracy. Through the cooperation of the brake disc and brake at the end of the fixed shaft on the wire feeding frame, the friction force can be adjusted in real time according to the wire feeding speed, ensuring stable wire tension during winding and effectively avoiding problems such as loose coils, excessive tightness, or coil stacking. This invention also includes a positioning mechanism with an eccentricity correction function. During the winding process, if the transformer skeleton axis deviates, the correction component can apply a fine-tuning force to the end of the transformer skeleton to automatically compensate for the eccentricity, making the transformer skeleton axis coincide with the top rod axis again.

The invention discloses a control method and device of an electric seat, the electric seat, a vehicle and electronic equipment, and belongs to the technical field of electric seats. The method comprises the following steps: acquiring setting information input by a user; under the condition that the target working mode in the setting information is a multi-working mode, the multi-working mode indicates a plurality of target directions, and a plurality of first target motors corresponding to the plurality of target directions are determined from the plurality of first motors according to a pre-created mapping relation between directions and motors; first control signals are sent to a plurality of first target motors respectively, so that the first target motors drive the electric seat to do back-and-forth compound motion along a plurality of target directions respectively based on the corresponding first control signals, and the problem that an electric seat provided by a related technology only supports back-and-forth swing at a single angle position; the problem that the user experience feeling is single is solved, multi-dimensional composite motion of the electric seat is achieved, and the riding experience feeling of passengers can be effectively improved.

A portable scope magnification quick-adjustment device comprises a main body and a motor seat, wherein the main body is mounted on a gun, the motor seat is mounted on a magnification rotating ring of a scope by means of a connecting piece, a circuit mainboard and a battery electrically connected to the circuit mainboard are arranged in the main body, a button is arranged on the circuit mainboard and located outside the main body, a motor is arranged in the motor seat and connected to the circuit mainboard by means of an electric conductor, a rotating shaft of the motor is connected to a drive mechanism, and the drive mechanism extends out and is in engaged connection with the magnification rotating ring. By combining electric driving and mechanical adjustment, the magnification can be adjusted more quickly to improve the shooting accuracy and speed.

The invention provides a photoelectric position self-calibration mechanism, an electric seat and a vehicle, and relates to the technical field of seat control. The photoelectric position self-calibration mechanism comprises a light emitter, a light receiver, a position calibration pattern and a controller, the light receiver and the light emitter are both arranged on one surface of two opposite planes of an upper guide rail and a lower guide rail of the seat, and the intersection point of the axes of the light emitter and the light receiver is located on the reflecting surface of the opposite rail; the position calibration pattern is arranged on the reflecting surface, and in the sliding process of the upper guide rail relative to the lower guide rail, when an axis intersection point passes through the position calibration pattern, an optical signal received by the optical receiver reflects a coding waveform of the position calibration pattern; the controller is electrically connected with the light receiver, and the controller is used for self-calibrating the position of the seat according to the coding waveform. In the normal use process of the seat, position self-calibration is frequently carried out, the flexibility of seat position calibration is improved, the error of seat positioning is eliminated in time, and the accuracy of seat position positioning is improved.

The invention discloses a front-row seat electric toggle double-rod regulation and control tool which comprises a backrest transmission mechanism and a cushion transmission mechanism, the backrest transmission mechanism and the cushion transmission mechanism transmit power through a rear-row passenger and can be independently used in a combined mode, the backrest transmission mechanism comprises a first mechanical arm and a backrest lantern ring, and the cushion transmission mechanism comprises a second mechanical arm and a cushion lantern ring. The first mechanical arm and the second mechanical arm can be limited on the side plate of the front row seat by the positioning piece in an independent and combinable mode, and the front-back sliding motion of the first mechanical arm or the second mechanical arm is not hindered. The angle of the backrest of the front-row seat and the displacement of the cushion of the front-row seat are adjusted through the push-pull action, adjustment can be achieved without the need for passengers to go to the front row to manually control a shifting button of the electric seat, middle-low-configuration vehicle models can enjoy the driving experience of high-end flagship vehicle models, passengers in the rear row can adjust the front-row electric seat at will, the space repression feeling is relieved, and the passenger experience is improved. And larger leg space and sight space of the back row are obtained.

An electric seat mechanical extension device and an electric seat are provided. The electric seat mechanical extension device comprises two mechanical extending units which are bilaterally symmetrical with each other, each mechanical extending unit is composed of a seat frame support assembly, a leg assembly and a backrest bar, the two mechanical extending units are connected through a drive fixing assembly and a driving rod, a driving device is mounted on the drive fixing assembly, a head of the driving device is articulated with the driving rod, and the driving rod is connected with the leg assemblies; each seat frame support assembly is composed of a fixing rod and a transmission rod, the fixing rods are fixedly connected with the drive fixing assembly, front portions of the fixing rods are articulated with second leg links through second leg link and fixing rod articulation shafts.

The present application relates to the technical field of automobile safety monitoring, and particularly relates to a child anti-pinch control method, device and equipment for an automobile seat. The method comprises: acquiring detection signals of a seat cushion area and a backrest area of the automobile seat respectively; in response to receiving a motion adjustment instruction for controlling the automobile seat, executing an active anti-pinch strategy or a semi-active anti-pinch strategy; wherein the active anti-pinch strategy comprises: before the motion adjustment instruction is executed, determining whether there is a target object in the seat cushion area and / or the backrest area based on the detection signals, and if it is determined that there is a target object, limiting or prohibiting the execution of the motion adjustment instruction; the semi-active anti-pinch strategy comprises: in the process of executing the motion adjustment instruction to drive the automobile seat to move, monitoring the change of the detection signals in real time to adjust the movement working condition of the automobile seat. The present application realizes active pre-detection and intervention during the process of the bicycle seat, greatly improves the safety of the electric seat, and effectively avoids the pinch injury to children.

The utility model belongs to the technical field of electric seats, and particularly relates to an electric seat anti-pinch structure which comprises a seat frame assembly, a foot rest supporting assembly, a foot rest assembly, an angle sensor, a shell and a base. The shell is arranged on the base, and the seat frame assembly is connected to the shell; the foot rest support assembly is telescopically connected to the seat frame assembly; the foot rest assembly is rotationally connected to the far end of the foot rest supporting assembly. The angle sensor is arranged on the foot rest assembly. The telescopic foot rest supporting assembly is arranged to drive the foot rest assembly to stretch out and draw back, the angle sensor is arranged to be used for detecting the angle change of the foot rest assembly from the horizontal state to the vertical state before the foot rest assembly touches the seat frame assembly, and it is indicated that the foot rest assembly touches the foreign matter. Therefore, when the existence of the obstacle is detected, the electric seat can stop the movement of the telescopic foot rest supporting assembly, and the anti-pinch effect is achieved.

The utility model relates to the technical field of whole automobile assembly, and discloses a mobile control switch box for assisting installation of an electric seat of an automobile, which comprises a switch box body, a control harness butt joint port, a switch button and an indicator light, and the control harness butt joint port, the switch button and the indicator light are fixed on the switch box body. The first end of the control wire harness butt-joint port is connected with a reserved automobile door control wire harness butt-joint port of the automobile electric seat, and the second end of the control wire harness butt-joint port is connected with the switch button and the indicator lamp. When the automobile door is not installed, the mobile control switch is connected with the automobile door control wire harness butt joint port reserved in the automobile electric seat, the electric seat is directly controlled to move forwards or backwards through the mobile control switch, the switch operation is convenient, and the applicability is high.

The utility model discloses an electric seat capable of being quickly adjusted, which comprises a seat rotating shaft in damping rotation, a clutch and an input shaft driven by a driver, the input shaft and the seat rotating shaft are respectively arranged on two sides of the clutch and are connected with the clutch, the input shaft rotates to drive the seat rotating shaft to rotate when the clutch is connected, and the input shaft rotates to drive the seat rotating shaft to rotate when the clutch is connected with the clutch. When the clutch is disconnected, external force drives the seat rotating shaft to rotate. The seat rotating shaft adopting the clutch and damping rotation can ensure that a seat cannot rotate under the action of gravity when the clutch is disconnected; when the whole electric seat is installed, the clutch with the adaptive size can be selected according to the installation space, and the application range is larger; moreover, due to the seat rotating shaft rotating in a damping mode, additional operation steps are not needed, when the clutch is disconnected, the seat can be directly rotated to achieve manual adjustment of the angle of the seat, and operation is more convenient and faster.

The invention relates to the technical field of automobile intelligent network connection testing, in particular to an electric seat testing method, device and equipment. The invention discloses an electric seat test method, which comprises the following steps of: initializing a test process for executing an electric seat test; after a starting instruction of a user is received, a comfortable getting-on test and a comfortable getting-off test are sequentially and repeatedly executed through the test process, and after the comfortable getting-on test and the comfortable getting-off test are executed every time, a test result is determined; and when the number of tests reaches a preset number of tests, completing the test of the electric seat. In the embodiment of the invention, full-automatic testing can be realized only through the infrared sensor and the upper computer, manual testing of a real vehicle is replaced, the operation is simple, long-term manual participation is not needed in the whole testing process, 24-hour uninterrupted testing can be carried out, and meanwhile, the accuracy of a testing result is improved.

The invention relates to an electric seat mechanical stretching device which comprises two mechanical stretching units, a driving pipe assembly and a lifting assembly, each mechanical stretching unit comprises a seat mounting assembly, a leg driving assembly, a leg assembly and a backrest assembly, and the electric seat mechanical stretching device is characterized in that the driving device is composed of a leg driving motor, a backrest driving motor and a lifting driving motor; the leg driving assembly is composed of a first leg driver and a second leg driver, a leg driving pipe is fixed to one end of the first leg driver through a leg driving pipe side plate, the other end of the first leg driver is hinged to one end of the second leg driver, and the middle of the first leg driver is hinged to the seat mounting assembly through a first leg driver mounting shaft; the other end of the second leg driver is hinged to the leg assembly through a second leg driver driving shaft, and a leg driving motor is hinged between the lifting assembly and the leg driving pipe. And a brake device is further arranged, so that positioning or pushing is facilitated. The posture adjustment is fast and convenient, the reliability is high, and moving and positioning are convenient.

The invention discloses an aircraft electric seat electronic controller and a control logic implementation method thereof. The electronic controller is composed of a seat control box, a seat operation panel, a USB charging module, a limit switch assembly and three direct current motors with Hall sensors. The seat control box internally comprises a 28V filtering circuit, an anti-reverse connection and anti-surge protection circuit, a double-path 5V isolation power supply, an optical coupler isolation logic control circuit and a motor driving circuit; the operation panel is integrated with seven film keys and a one-key reset function; the limit switch assembly provides six posture limit positions and a grounding protection signal. According to the control logic, key detection, mistaken touch prevention, limit hardware interlocking and one-key time sequence resetting are achieved through a pure hardware logic gate, and the requirements for DO-160G electromagnetic compatibility and aviation high reliability can be met without a DSP or a software program. Through the scheme of'full hardware logic + Hall closed loop ', the program design error risk is remarkably reduced, the after-sales troubleshooting cost is reduced, and the method can be quickly transplanted to various 28V airborne electric seat platforms.

An automobile power seat includes: a seat cushion configured to move to an anti-theft seat position, at which it is impossible to board the automobile, at a time of cockpit locking, and, at a time of cockpit unlocking, to move to a boarding seat position at which it is possible to board the automobile, and then to a driving seat position at which it is possible to drive the automobile; and a controller having a storage unit at which the boarding seat position and the driving seat position can be registered differently for each user, the controller being configured to control movement of the seat cushion, wherein a movement distance of the seat cushion from the anti-theft seat position to the boarding seat position is shorter than a movement distance of the seat cushion from the anti-theft seat position to the driving seat position.

The utility model discloses a closed sliding table module convenient to assemble, which comprises a base, a power seat, a tail seat, a protective cover and a side baffle plate, the power seat and the tail seat are respectively connected with two end parts of the base, the protective cover covers the upper part of the base, two ends of the protective cover are respectively connected with the power seat and the tail seat, and the side baffle plate is connected with the power seat and the tail seat. The side baffles are arranged on the two sides of the base, and the top ends of the side baffles extend upwards to the inner side of the protective cover and are matched with the protective cover to seal the interior of the base. According to the sliding table module, the protective cover and the side baffles can be easily disassembled, disassembly and assembly are convenient, later overhaul operation is facilitated, overhaul efficiency is high, and the problems that an existing sliding table module is time-consuming and labor-consuming in overhaul and assembly work and high in use cost are solved.

The utility model relates to cam assembly technical field, concretely is a kind of control assembly module for cam assembly, it mainly includes power seat, the inside rotation of power seat is connected with connecting shaft, and the top of power seat is fixedly connected with assembly frame, the side rotation of connecting shaft is connected with support frame, the cam exchange component includes cam ring, and the both sides of cam ring are all provided with interval block, the inside of cam ring is connected with cam top block, the cam installation component includes side pressure ring, and the inside of side pressure ring is provided with the plug-in rod. A kind of control assembly module for cam assembly of the application is rotated by the combination of cam ring and cam top block, drives the position adjustment of adjusting rod that is attached on the outer surface of cam, cooperate assembly frame and carry out part assembling control, then the position of cam top block and adjusting rod contact is not smooth enough, easy to wear, set replaceable cam top block, reduce consumables, replace after wear, ensure machining accuracy.

The utility model discloses novel intelligent leisure book listening equipment, which relates to the technical field of entertainment and leisure equipment and comprises a closed cabin, an electric seat mechanism is mounted in a cabin body of the closed cabin, and a double-screen book listening mechanism opposite to the electric seat mechanism is hung on the top of the cabin body of the closed cabin. A lifting brake assembly for supporting the seat is arranged at the upper end of a support of the supporting base, a supporting seat is mounted at the top end of a support arm of each mechanical arm combination, and a book listening control screen is mounted on a support panel of each supporting seat. According to the leisure book listening equipment, the closed cabin serves as a closed space for leisure book listening, a good dynamic regulation and control state is formed under the high-low lifting regulation and control of the electric seat mechanism and the double-screen multi-angle rotation regulation of the double-screen book listening mechanism, and the leisure book listening equipment has a flexible regulation and control function and can meet the requirements of different users.

An apparatus for controlling anti-pinch of a power seat in a vehicle, and a method for the same, include a hall sensor to sense a position to which the power seat moves, a driving motor to drive movement of the power seat, a current sensor to measure a level of a current output from the driving motor, and a controller. The controller is configured to train a reference current level for determining the anti-pinch with respect to each position of the power seat by using the hall sensor and the current sensor, to compare a current value, which is measured with respect to each position of the power seat through the current sensor, with the trained reference current level for determining the anti-pinch, and to determine the anti-pinch.