197 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 utility model provides a V-shaped thrust rod support polishing device made of ADI materials. The two ends of a main rail are supported on a base through stand columns, an auxiliary rail is assembled on the main rail in a sliding mode and extends in the direction perpendicular to the main rail in the moisture direction, a lifting mechanism slides in the extending direction of the auxiliary rail through a sliding base, and a guide rail extending in the longitudinal direction is arranged on the sliding base. A grinding seat is slidably assembled on the guide rail, a grinding mechanism is arranged on the grinding seat, and a third driving mechanism corresponding to the grinding seat is arranged on the sliding seat so that the grinding mechanism can ascend and descend along the guide rail. The grinding mechanism is provided with the main rail, the auxiliary rail and the sliding base, so that the grinding mechanism is driven in a three-dimensional mode, automatic grinding is achieved, the fixed leaning base and the sliding leaning base are arranged, a workpiece to be ground can be fixed, the workpiece fixing structure is simplified, and the grinding efficiency is improved.

The utility model discloses a composite structure passenger car front air suspension which comprises two air bag supporting bases installed on an axle, air springs are installed on the tops of the air bag supporting bases, a shock absorber is installed on one side of each air bag supporting base, and a leaf rod spring is installed on the side, away from the shock absorber, of each air bag supporting base. Front supports are arranged at the ends of the sides, close to each other, of the two piece rod springs, the same upper longitudinal thrust rod is installed between the front supports and the corresponding air bag brackets, and the same transverse thrust rod is installed between the two air bag brackets. According to the sheet rod spring structure, the functions of a lower longitudinal thrust rod and a stabilizer bar are combined, the integration is higher, meanwhile, a stabilizer bar suspender and a suspender installation cross beam are omitted, the integration of suspension components is achieved, installation points are reduced, and the available space of the whole vehicle is increased.

The disclosure relates to a thrust rod assembly for a linear actuator of an axle steering system of a vehicle, having at least one first rod and a spindle for converting a rotational movement of a drive device into a linear movement of the thrust rod assembly. The spindle has a spindle shoulder and, at a first axial end, a first connector shoulder for connection to the first rod. Between the spindle shoulder and the first connector shoulder, the spindle has a first receiving shoulder with a securing element received fixedly thereon for conjoint rotation for providing an anti-rotation safeguard of the thrust rod assembly. The securing element is held in the axial direction between the spindle shoulder and the first rod.

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.

A method for improving axial movement of a main ball seat of a flange connection V-shaped thrust rod is characterized in that the main ball seat adopts a metal ball joint, an outer spherical inner sleeve of the metal ball joint is pressed in a shell of the main ball seat of the V-shaped thrust rod, and an inner spherical outer sleeve is pressed on a mandrel of the main ball seat; the bottom of the outer spherical inner sleeve and the bottom of the inner spherical outer sleeve are limited and positioned by an inner hole step of a main ball seat shell of the V-shaped thrust rod and a lower step on a main ball seat mandrel respectively, and axial elastic compensation devices are arranged on the upper portion of the outer spherical inner sleeve and the upper portion of the inner spherical outer sleeve respectively. The axial clearance of the outer spherical inner sleeve and the inner spherical outer sleeve is eliminated through axial compensation of the axial elastic compensation device, and axial movement of the outer spherical inner sleeve and the inner spherical outer sleeve during operation is prevented. The axial elastic compensation devices are arranged at the upper parts of the outer spherical inner sleeve and the inner spherical outer sleeve of the metal ball joint of the main ball seat, so that the axial movement of the outer spherical inner sleeve and the inner spherical outer sleeve during operation is eliminated, the structure is simple and practical, and the noise generated by the axial movement of the main ball seat can be effectively eliminated.

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 thrust rod assembly convenient to install comprises an installing plate, one end of the installing plate is fixedly connected with an installing base, the outer walls of the two sides of the installing base are fixedly connected with first connectors respectively, the first connectors are connected with one ends of connecting cylinders through thread structures respectively, the other ends of the connecting cylinders are connected with connecting rods in a sliding and sleeved mode, and the connecting rods are connected with the connecting rods in a sleeved mode. A positioning bolt is connected to one side of the connecting rod in a clamped mode, and the positioning bolt is connected to one side of the connecting cylinder through a threaded structure. The end, away from the connecting cylinder, of the connecting rod is connected with a second connector through a thread structure, the second connector is fixedly connected with a straight ball seat, and the straight ball seat is rotationally connected with a ring part. The connecting cylinder is matched with the connecting rod, so that the distance adjustment during installation can be realized, the application range of the novel LED lamp is enlarged, the distance can be conveniently adjusted in time during installation, and the novel LED lamp is more convenient to install and use.

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 discloses a marine riser eight-arc cylindrical vortex-induced vibration suppression and power generation device which comprises a marine riser, a protection module, a power transmission module and a power generation module. The protection module comprises a mounting inner pipe and a mounting outer pipe; the mounting outer pipe comprises a middle section with an arc-shaped notch; working cabins are arranged at two ends of the middle section; thrust rods are arrayed on the circumference of the working cabin; an arc-shaped shell is arranged at one end of the thrust rod; the power transmission module comprises a rotating impeller, a fixed rod, a driving straight bevel gear and an eccentric disc; the driving straight bevel gear is meshed with a two-way straight bevel gear; the two-way straight bevel gear is meshed with a driven straight bevel gear; the driven straight bevel gear penetrates through the working cabin and is connected with the eccentric disc; the eccentric disc is connected with a thrust rod through a straight groove connecting rod; the power generation module comprises an arc-shaped piezoelectric plate on an arc-shaped shell, and the arc-shaped shell comprises an upper bottom plate embedded with an upper electrode and a lower bottom plate embedded with a lower electrode; and an electret is arranged on the lower electrode. While ocean current energy is converted into electric energy, vortex-induced vibration of the stand pipe is restrained.

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.

Control unit (1) for an aircraft (2), comprising a thrust lever (3) for controlling a vertical thrust in a vertical flight mode (4) of the aircraft (2) and a horizontal thrust in a main flight mode (5) of the aircraft (2); characterized in that the thrust lever (3) is movable along a path (6) for controlling the horizontal thrust in the main flight mode (5) and the vertical thrust in the vertical flight mode (4), and wherein at least one control segment (7) of the thrust lever (3) is rotatable between a first rotational position (8) and a second rotational position (9) in order to switch between the main flight mode (5) and the vertical flight mode (4).

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.

The present invention discloses a connecting structure of a rear suspension lower thrust rod, a vehicle frame and a vehicle, including a connecting plate and a thrust rod seat. The connecting plate is connected to the main body of the vehicle frame. The cross-section of the connecting plate is in a "Z" shape, including an upper connecting portion, a middle connecting portion and a lower connecting portion. Among them, the upper connecting portion and the lower connecting portion are horizontally connected to the main body of the vehicle frame, and the middle connecting portion is substantially vertically connected to the main body of the vehicle frame. The thrust rod seat is arranged on the middle connecting portion. This connecting structure realizes the connection between the thrust rod seat and the main body of the vehicle frame through the connecting plate, which is convenient for the positioning of the thrust rod seat, improves the connection strength of the thrust rod seat, ensures the normal use of the vehicle, and provides guarantee for the life and property safety of people.

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.