146 results about "Thrust lever" patented technology

The invention relates to the technical field of hydrogen energy aviation, and discloses a hydrogen energy aviation fuel storage-supply system and method based on solid hydrogen storage, and the hydrogen energy aviation fuel storage-supply system and method based on solid hydrogen storage are characterized in that the hydrogen release amount adjusting range of a hydrogen storage material is matched with the hydrogen fuel demand adjusting range of a power device by adjusting the hydrogen release catalytic reaction environment temperature of the solid hydrogen storage material; by adopting the pressure stabilizing device, the problem of flow and pressure fluctuation caused by hysteresis of hydrogen release adjustment is solved, and hydrogen release flow adjustment and engine throttling control can be carried out through the thrust rod.

The invention discloses a method for aircraft thrust imbalance warning and protection. The method comprises the following steps: acquiring thrust rod position angle signals and wheel load state signals of a plurality of engines after an aircraft lands and is grounded; determining whether the thrust states of the plurality of engines are consistent or not based on the thrust rod position angle signal and the wheel load state signal, wherein the thrust states of the plurality of engines comprise a positive thrust state and a negative thrust state; in response to the fact that one or more of the multiple engines are inconsistent with the remaining engine thrust state of the multiple engines, a warning instruction is sent out; and the reverse thrust cover corresponding to the engine in the negative thrust state is locked. The invention further provides a system for aircraft thrust imbalance warning and protection. By means of the method and device, the unbalanced thrust state of the aircraft can be prevented after the aircraft lands, an alarm is given to operation of a pilot, protection is provided, and the safety of the aircraft is guaranteed.

The application discloses a kind of ship lifting fin plate self-adapting cleaning device, belong to ship equipment technical field, including fixed plate, the fixed plate is connected with fin plate by suspension assembly, the fin plate outside is provided with deep well, the deep well side wall is provided with cleaning assembly, the cleaning assembly includes the slide rail mounting bracket of the deep well side wall, the slide rail mounting bracket is installed with slide rail, the slide rail is installed with push rod, the push rod is connected with sanding wheel, the whole device is provided with control component.The application adopts the above-mentioned ship lifting fin plate self-adapting cleaning device, push rod is adjusted sanding wheel and fin plate adhesion degree by spring and hydraulic equipment, symmetrically arranged sanding wheel is combined with slide rail and can fully cover fin plate surface, improve cleaning efficiency;Real-time monitoring data is obtained by torque sensor and flexible pressure sensing array, and the cleaning strength is intelligently adjusted by using fuzzy PID algorithm, which can ensure the cleaning effect and avoid damaging the anticorrosive coating of fin plate.

The invention discloses a thrust rod elastic clamping structure for a rocket power device and a thrust rod. The thrust rod elastic clamping structure aims at solving the technical problems that according to traditional thread or flange connection, the machining precision requirement is high, installation is tedious, the negative mass is large, and storage deformation cannot be compensated. The structure comprises at least one axial clamping assembly and at least one circumferential clamping assembly which are arranged at the end of the thrust rod. The axial clamping assembly is matched with the first locked part through the first locking part and used for achieving axial connection of the structure and bearing main thrust. The circumferential clamping assembly is matched with the second locked part through the second locking part, so that circumferential locking of the structure is achieved, and torsion is resisted. The two assemblies are spatially arranged in parallel and functionally decoupled to jointly form a composite connection interface. By means of elastic clamping connection, rapid disassembly and assembly, automatic centering, vibration buffering and circumferential reliable locking between the thrust rod and the combustion chamber shell are achieved, and the position final assembly efficiency and the connection reliability are remarkably improved.

The utility model discloses a plate spring support and lower thrust rod support welding station which comprises a position changing machine assembly, a feeding table assembly and a workpiece to be machined placed on the feeding table assembly, the position changing machine assembly comprises two rotary boxes, a rectangular column is rotationally arranged between the two rotary boxes, and the rectangular column is connected with the feeding table assembly. A first baffle and a second baffle are fixedly mounted at the top and the bottom of the rectangular column correspondingly, driving motor boxes are fixedly mounted on the front side and the rear side of the first baffle correspondingly, and the driving motor boxes are fixedly connected with main driving gears through driving motors in the driving motor boxes. A head-tail frame form and a double-station five-shaft turnover positioner are adopted, manual feeding and discharging are adopted, one-key reservation automatic turnover welding is adopted, and products are assembled in the feeding process; according to the utility model, servo drive adjustment is realized, the compatibility is strong, all products can be covered, double-bit and offline programming is adopted, the production efficiency is improved, laser positioning is adopted, the welding quality is improved, the operation process is standardized, digital fool-proof is realized, and the error rate is reduced.

1. The name of this design product: Automobile thrust rod (straight handle). 2. Application of this design product: This design product is used as a component in an automobile. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The right view is symmetrical with the left view, so the right view is omitted; the bottom view is symmetrical with the top view, so the bottom view is omitted.

The utility model is suitable for automobile accessory technical field provides a take buffer device's lower push rod support assembly, including lower push rod support assembly total cost body, be provided with first clamping plate on the lower push rod support assembly total cost body, through the hinge rotation installation second clamping plate on the first clamping plate, assemble on the second clamping plate and be used for the buffer mechanism of protection lower push rod support assembly total cost body. The lower push rod support assembly of the scheme provided with buffer device solves the technical problem that traditional in the driving process is easy to be hit by the road flying stone, leads to the structure damage.

The embodiment of the invention provides a parking control system and method and a vehicle. The system comprises a whole vehicle control assembly, a hydraulic assembly, a hydraulic control assembly and a brake assembly, and the whole vehicle control assembly, the hydraulic assembly, the hydraulic control assembly and the brake assembly are sequentially connected; hydraulic oil in the hydraulic assembly is controlled to be charged and discharged into the hydraulic control assembly; and the hydraulic control assembly is used for adjusting the acting force of the thrust rod piece and the spring energy storage piece on the braking assembly according to the hydraulic pressure of the hydraulic oil on the thrust rod piece and the spring energy storage piece in the hydraulic control assembly when the hydraulic oil in the hydraulic assembly is charged and discharged into the hydraulic control assembly, so that the braking assembly controls the vehicle to enter different braking states. The system achieves the effect of reducing potential safety hazards of the vehicle.

The application relates to a CAE-based lightweight design evaluation method for an aluminum alloy thrust rod assembly, which comprises the following steps: lightweight design, establishment of a half-assembly grid model, material attribute assignment, establishment of a statics model under a pre-pressing assembly state, evaluation of thrust rod fatigue performance and rigidity performance, establishment of a complete assembly grid model, material attribute assignment, establishment of a dynamics model under the pre-pressing assembly state, and evaluation of limit working condition performance. The evaluation method can more accurately analyze and evaluate the performance of the thrust rod assembly, saves time and shortens the development process.

The invention relates to the technical field of oil field machinery, in particular to a sucker rod elevator. Comprising an outer cylinder and an inner cylinder, and the inner cylinder is sleeved with the outer cylinder; the thrust rod assembly comprises a thrust rod, a thrust baffle arranged at the end of the thrust rod and a thrust ejector pin. The clamping jaw driving assembly comprises a jaw seat device, a clamping jaw, a clamping jaw shell and a clamping jaw limiter, the jaw seat device is connected with the thrust cylinder, the clamping jaw is arranged on the jaw seat device, the clamping jaw shell is fixed to the inner side of the inner cylinder, the clamping jaw limiter is fixed in the clamping jaw shell and forms a limiting groove, and the clamping jaw can move along the track of the limiting groove so as to grab or release the sucker rod; a thrust baffle and a thrust ejector pin of the thrust rod assembly are matched with the sucker rod with a coupling and the sucker rod without the coupling respectively, universal grabbing can be achieved without replacing parts, operation steps are reduced, and the slipping risk is reduced. The combined structure of the outer cylinder and the inner cylinder is matched with the subsequent buffer design, so that sucker rod damage caused by rigid butt joint is avoided, and operation continuity is guaranteed.

An integral V-shaped thrust rod assembly and a vehicle applying the same relate to the technical field of vehicle accessory devices, the integral V-shaped thrust rod assembly comprises a triangular plate, three corners of the triangular plate are respectively and fixedly provided with a main sleeve and two auxiliary sleeves, the middle part of the triangular plate is provided with a first weight reduction groove, and the first weight reduction groove is triangular; a-shaped pressing grooves are formed in the two sides of the triangular plate. According to the integral V-shaped thrust rod assembly, local connection of the axle assembly and the frame assembly is achieved, transmission of longitudinal force and transverse force can be achieved, the triangular structure has the advantage of being high in stability, and the integral V-shaped thrust rod assembly is high in fatigue resistance and reliability.

The utility model relates to an automobile V-shaped thrust rod, in particular to a lightweight automobile V-shaped thrust rod which comprises a main rod, two side rods are installed at one end of the main rod, the two side rods are symmetrically distributed on the end face of the main rod, installation grooves are formed in the ends, away from the main rod, of the two side rods, and installation rods are arranged in the installation grooves. A connecting rod is fixedly connected to the end, away from the mounting groove, of the mounting rod, a side lifting lug is fixedly connected to the end, away from the mounting rod, of the connecting rod, and the mounting rod rotates in the mounting groove; according to the V-shaped thrust rod, the mounting groove is formed in the side rod of the V-shaped thrust rod, the rotatable mounting rod is mounted in the mounting groove, the effect of adjusting the angle of the lifting lug on the upper side of the mounting rod can be achieved, the mounting hole in the mounting block is connected with the movable rod in an inserted mode, and the mounting rod is fixed; and it is ensured that the rotated mounting rod is in a stable state.

This application relates to a suspension system, vehicle, and control method with adjustable drive axle tilt angle. The suspension system includes a frame, a tilt sensor, and a controller. A middle axle assembly and a rear axle assembly are spaced apart at the bottom of the frame. A crossbeam is provided between the middle axle assembly and the rear axle assembly, and the crossbeam is fixed to the frame. The middle axle assembly is connected to the bottom of the crossbeam via a first lower thrust rod, and the rear axle assembly is connected to the bottom of the crossbeam via a second lower thrust rod. The tilt sensor is disposed on the middle axle assembly and the rear axle assembly, and is used to measure the tilt angle of the middle axle and the tilt angle of the rear axle. The controller is signal-connected to the tilt sensor. A hydraulic unit is provided in both the first and second lower thrust rods, and the hydraulic unit is signal-connected to the controller. The controller is used to adjust the opening of the hydraulic unit according to changes in the tilt angle of the middle axle and the tilt angle of the rear axle, thereby changing the length of at least one of the first and second lower thrust rods.

1. Name of the design product: air bag lower bracket (frame structure type). 2. Use of the design product: used for connecting axle, thrust rod, air spring, stabilizer bar and shock absorber, transmitting force and torque. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: front view.

The utility model discloses and provides an anti-scratching structure of a lower thrust rod seat, which has the advantages of simple structure, convenience in maintenance and low replacement cost, and prevents the lower thrust rod seat from directly scratching the ground under severe road conditions by installing the anti-scratching structure on the lower thrust rod seat. And the problem that the lower thrust rod seat is corroded too early due to paint scraping is effectively avoided, so that the reliability and the safety of the lower thrust rod seat are improved. The anti-scraping structure is fixedly matched at the bottom of the lower thrust rod seat, the anti-scraping structure comprises an anti-scraping protection plate, a plurality of anti-scraping long rib plates and a plurality of anti-scraping short rib plates, and the anti-scraping long rib plates and the anti-scraping short rib plates are fixedly matched on the anti-scraping protection plate. The device is applied to the field of automobile chassis protection.

The invention discloses a folding mechanical mechanism and a folding device and method of an intelligent morphing wing. The folding mechanical mechanism is composed of a folding wing fixing seat, a main wing fixing seat, an electric driving assembly and a wing lower eccentric shaft. The folding wing fixing seat is used for transmitting an aerodynamic force load of the outer-section folding wing to the main wing fixing seat; the main wing fixing seat is used for bearing an aerodynamic force load transmitted by the outer-section folding wing; the wing lower eccentric shaft is connected with the folding wing fixing seat and the main wing fixing seat; the electric driving assembly is used for driving the unfolding and folding states of the outer-section folding wing and comprises an electric driver, a limiting movable shaft, a thrust rod and a movement thrust shaft. According to the scheme, the folding angle and the unfolding function of the wings can be accurately adjusted and controlled in the flight stage of the unmanned aerial vehicle, optimal control folding system control parameters can be autonomously calculated and loaded according to mechanical energy and the model state, autonomous adjustment of the wing shapes in the flight process is met, and the flexibility and adaptability of the unmanned aerial vehicle are improved.

The utility model provides a thrust rod support and a vehicle, the thrust rod support is used for connecting a thrust rod and a frame cross member, the thrust rod support comprises a support body and a reinforcing member, the support body comprises a vertical mounting plate and horizontal mounting plates arranged on two sides of the vertical mounting plate, and the reinforcing member is arranged on the vertical mounting plate. The vertical mounting plate and the two horizontal mounting plates are in contact with the frame cross beam; at least two parallel assembling vertical plates are arranged on the vertical mounting plate, the two ends of each assembling vertical plate extend to the horizontal mounting plate, a mounting cambered surface is formed in each assembling vertical plate in a sunken mode, a pin shaft at one end of the thrust rod is arranged in the mounting cambered surface, and a pin shaft at the other end of the thrust rod is arranged in the mounting cambered surface. The reinforcing part is connected to the upper surface of the assembly vertical plate to press against the pin shaft of the thrust rod, so that the pin shaft can be uniformly supported and pressure is uniformly distributed when being subjected to thrust, the abrasion between the pin shaft and the support body is favorably reduced, and the durability and the bearing capacity of the whole structure are improved.

The invention discloses a pretreatment device and method for a steel bar for a thrust rod, and belongs to the field of steel bar machining. Comprising a feeding assembly, and the feeding assembly comprises a supporting frame; the grinding assembly comprises an equipment frame arranged on one side of the supporting frame, multiple sets of fixing bases are arranged on the equipment frame, and a first grinding part is arranged on each set of fixing bases; the dust collection assembly comprises a bearing frame body arranged on one side of the equipment frame, and a moving part is arranged on the bearing frame body; the material receiving assembly is arranged below the supporting frame body; and the collecting assembly is arranged below the supporting frame body. According to the pretreatment device and method for the steel bar for the thrust rod, through cooperation of the feeding assembly and the grinding assembly, the steel bar is comprehensively ground so that oxide skin and defects can be removed, the surface layer quality can be improved, the assembly precision and the transmission stability can be guaranteed, stress concentration can be reduced, and the service life of the thrust rod can be prolonged; a dust collection assembly forms a dust treatment structure, dust interference on welding is prevented, and the reliability of the thrust rod is improved.

The present disclosure relates to a front suspension and a vehicle, the front suspension comprising an upper arm assembly, a lower gas chamber support, and a lower arm assembly; the upper arm assembly comprising a first upper thrust rod, a second upper thrust rod, and a leaf spring structure, the first upper thrust rod and the second upper thrust rod extending in a front-rear direction and being spaced apart in a left-right direction; front ends of the first upper thrust rod and the second upper thrust rod being configured to be hingedly connected to a guide arm support, rear ends being hingedly connected to the lower gas chamber support; the leaf spring structure being connected between the first upper thrust rod and the second upper thrust rod; the lower arm assembly being arranged below the upper arm assembly, and a front end of the lower arm assembly being configured to be hingedly connected to the guide arm support, a rear end being hingedly connected to the lower gas chamber support; the lower gas chamber support being configured to be connected to a front axle. On the one hand, the rigidity of the leaf spring structure can resist lateral force and lateral displacement in the left-right direction, and on the other hand, the leaf spring structure can be elastically deformed without being easily twisted, and can also resist twisting.

The specification discloses a longitudinal thrust rod assembly limiting structure and a new energy commercial vehicle assembly system, and relates to the technical field of new energy commercial vehicle assembly. The structure comprises a first limiting piece, a second limiting piece and a bolt connecting piece. The first limiting piece comprises a first arc-shaped end and a first connecting plate. The inner wall of the first arc-shaped end can be closely attached to the first thrust rod of the longitudinal thrust rod. The first face of the first connecting plate is provided with a plurality of first sawtooth pieces. The first connecting plate is also provided with a connecting through hole. The second limiting piece is similar to the first limiting piece and comprises a second arc-shaped end and a second connecting plate. The structure is used to limit the relative movement of the first thrust rod and the second thrust rod through the first arc-shaped end and the second arc-shaped end. It can be seen that the longitudinal thrust rod assembly limiting structure can fix the first thrust rod and the second thrust rod through the first arc-shaped end and the second arc-shaped end, limit the relative movement of the first thrust rod and the second thrust rod, improve the assembly efficiency and improve the safety.

The utility model relates to a V type thrust rod test bench, including base, is used to bear the reaction force in the test, mounting seat, both sides are equipped with U type support and are connected with the small end bolt of V type thrust rod, over connection board is equipped with fixed base and is connected with the V type end bolt of V type thrust rod, lift adjustment subassembly, bottom end extends downward and is hingedly connected with the top of over connection board, axial actuator subassembly, and is respectively located the transverse and longitudinal direction interval arrangement of over connection board, and axial actuator subassembly's end portion is hingedly connected with over connection board, shaking subassembly, is fixedly installed on over connection board, this application can synchronous exert transverse, longitudinal multidirectional thrust, cooperate the shaking subassembly arranged close to V type end, realize the composite working condition simulation of'multidirectional load + vibration', accurate recurrence axle bridge's actual stress state when V type thrust rod is excited by road surface in vehicle driving, more close to real working condition.

The invention designs a roller fatigue testing machine with an electric cylinder matched with an electromagnet for loading, which comprises a rack, a table top and a large roller mounted in the middle of the table top, and is characterized in that a plurality of mounting grooves are formed in two sides of the table top, and a testing machine head is mounted in each mounting groove; the testing machine head is composed of a base, a sliding shaft assembly, a roller thrust assembly, a thrust assembly and an electric cylinder, the base is installed on the table top, the sliding shaft assembly is installed on the base, the roller thrust assembly is installed on the front portion of the sliding shaft assembly, the thrust assembly is installed in the middle of the sliding shaft assembly, and the roller thrust assembly and the thrust assembly are fixedly connected through a thrust rod. The electric cylinder is installed below the base and connected with the thrust assembly through the electric cylinder connecting plate. The device has the advantages that the roller can be automatically separated after reaching a certain temperature, the test pressure can be accurately controlled within 0.1 N, the pressure can be adjusted, the fine adjustment of the test angle of the roller can be realized, and the unbalance loading problem is reduced.

The invention belongs to the field of application and development of aircraft accelerator control systems, and relates to an interlocking device for forward and reverse thrust hubs of an aircraft accelerator platform. According to the interlocking device for the forward and reverse pushing hubs of the accelerator platform, the backpack type forward and reverse pushing hubs are installed on the accelerator platform shell, the interlocking assembly is installed on the forward pushing hubs, and a four-connecting-rod mechanism in the interlocking assembly moves at different positions to drive a clamping claw to achieve interlocking of the forward and reverse pushing hubs; a thrust rod interlocking function is provided for a pilot in a manual mode and an automatic mode, the pilot is prevented from touching a throttle lever by mistake, and safety is improved.

The utility model discloses a detecting and measuring tool for a compound angle of a thrust rod support, relates to the technical field of thrust rod detection, and provides the following scheme for solving the problems proposed in the background technology: the detecting and measuring tool comprises a circular frame, four ejection holes are formed in the surface of the circular frame, and two measuring assemblies are rotatably connected to the surface of the circular frame; the measuring assembly comprises a first circular ring, a second circular ring and pointers fixedly connected to the upper surfaces of the first circular ring and the second circular ring. The first circular ring and the second circular ring can drive the first strip-shaped plate and the second strip-shaped plate to rotate around the surface of the circular frame, so that the first strip-shaped plate and the second strip-shaped plate can rotate to be parallel to the two supports of the thrust rod, and at the moment, the two supports are locked through the two sets of arc-shaped locking plates; the compound angle of the support can be rapidly measured by using the positions of the pointers above the first circular ring and the second circular ring on the dial, and the measurement efficiency and accuracy are high.

The utility model provides a kind of composite thrust control lever model, including shell, thrust rod assembly, counterthrust rod assembly, locking assembly and angle sensor, the thrust rod assembly is pivoted to the shell, the counterthrust rod assembly is pivoted to thrust rod assembly;The angle sensor is connected with the thrust rod assembly and counterthrust rod assembly, for gathering the input stroke of thrust rod assembly and counterthrust rod assembly;The locking assembly is used to lock counterthrust rod assembly when operating thrust rod assembly.This embodiment can not only simulate the operating process of thrust rod assembly and counterthrust rod assembly, but also lock counterthrust rod assembly when operating thrust rod assembly, in line with the working principle of actual thrust control lever, improve the rationality of the model.In addition, the input stroke of thrust rod assembly and counterthrust rod assembly is collected by angle sensor, can output thrust and counterthrust signal, so as to show the control process of the positive thrust and counterthrust of thrust rod assembly and counterthrust rod assembly.

The invention relates to the technical field of automobiles, in particular to an air suspension system and a vehicle. Wherein the rear axle is connected to the vehicle frame, the first motor is installed on the vehicle frame, the two first thrust rods are arranged on the two sides of the first motor respectively, the two ends of the first thrust rods and the two ends of the second thrust rods are connected to the rear axle and the vehicle frame, and the second thrust rods are arranged below the first motor. Part of the air bags are arranged between the bottom wall of the left side of the frame and the top wall of the rear axle, and the other part of the air bags are arranged between the bottom wall of the right side of the frame and the top wall of the rear axle. The air suspension system is provided with the two first thrust rods, the first motor is located between the two first thrust rods, and the second thrust rod is arranged below the first motor, so that the first motor, the first thrust rods and the second thrust rod do not interfere with one another, the height of a floor is not changed, the mass of the whole vehicle can be reduced, power consumption of the whole vehicle is reduced, and the service life of the whole vehicle is prolonged. The driving range of the electric commercial vehicle is increased, and the safety of the vehicle is improved.

The present invention discloses a self-adjustable lifting stirring device and method, comprising a hydraulic thrust rod support, a hydraulic thrust rod, a motor support, a first distance measuring sensor, a second distance measuring sensor, a control system, a pressure sensor, a guide tube, an agitator, and a water pool. The pressure sensor detects liquid pressure to obtain liquid depth. Based on the liquid depth, the hydraulic thrust rod is controlled to drive the stirring impeller to a specific elevation. The speed of the speed-regulating motor is then controlled based on the specific elevation, liquid depth, the guide tube, the distance D1 between the liquid surface at the edge of the water pool and the motor support, and the distance D between the liquid surface at the middle of the water pool and the motor support, to maximize the liquid lifting height D2. This invention can increase the vortex area at the pool bottom, improve circulation dynamics, and overall achieve a more uniform and effective stirring effect.