82 results about "Automobile platform" patented technology

The invention relates to a vehicle chassis KC simulation modeling analysis method and device based on Adams. The method comprises the steps that firstly, a suspension and steering subsystem multi-body dynamic model is built; secondly, building a parameterized vehicle body subsystem multi-body dynamic model; building relevant hard points of the vehicle body subsystem; building a vehicle body subsystem visual geometric model, and performing parameterized display and hiding on the geometric model; building a vehicle body subsystem comprising a roll motion pair, and performing parametric constraint on roll motion of the vehicle body subsystem; an input communicator and an output communicator of the vehicle body subsystem and the suspension and steering subsystem are built; defining roll angle post-processing indexes of the vehicle body subsystem, the suspension and the steering subsystem; then the suspension and steering subsystem multi-body dynamic model and the parameterized vehicle body subsystem multi-body dynamic model are assembled in an Adams / Car platform, and a front suspension assembly is formed; and finally, after the front suspension assembly body is assembled, optimization simulation is carried out. According to the method, the test data of the KC test can be quickly and efficiently calibrated, and a large amount of hard spot optimization time is saved.

The embodiment of the invention provides a movable ship loader tripper car manufacturing method and a movable ship loader tripper car, and relates to the field of ship loader tripper cars. The problems that an existing tripper car is long in manufacturing process, difficult to assemble, difficult in size control and high in high-altitude operation risk are solved. The method comprises the steps that a connecting support flange is connected with a supporting leg connecting flange, and a machining line is drawn with the supporting leg connecting flange face as a datum plane; the belt rack is manufactured in a split mode, and the flange and the rolling assembly are disassembled; a temporary process support is welded to the joint of the tripper car platform and the cross beam; assembling on a low-altitude jig frame; and the perpendicularity of the supporting legs is adjusted. The movable ship loader tripper car is manufactured through the method. Through the method, the machining precision of the key component is guaranteed; the welding seam position is reconstructed, and construction is convenient; size compensation allowance is preset, a temporary process support is welded, and the node assembling gap and the opening size are effectively controlled; the aerial work difficulty is reduced through low-altitude assembly; the perpendicularity of the supporting legs is adjusted, and manufacturing precision and efficiency are improved.

The utility model discloses a multifunctional water tank structure for a house car, including the water tank body of installation on the house car platform, be connected with left lid and right lid through a plurality of hinges on the water tank body, the handle is fixed with on the left lid and right lid, the side portion of left lid is fixed with rubber strip close to right lid, is equipped with the auxiliary mouth on the right lid, is fixed with the draining net basket at the auxiliary mouth, the closing plate that can close the auxiliary mouth is slid to be equipped with on the right lid, the handle is possessed on the closing plate.

The utility model relates to the technical field of automobile manufacturing, in particular to a front-drive auxiliary frame with a crumple energy-absorbing box, which comprises a frame type main body frame, a front-end detachable aluminum alloy energy-absorbing box, a middle longitudinal beam with a gradually changing sectional area, a screwed automobile body interface, a two-point type steering engine mounting point and a three-point type motor suspension point, the aluminum alloy energy-absorbing boxes are arranged on the two sides of the front end of the main body frame, and four screwed automobile body connectors are formed in the periphery of the upper portion of the frame type main body frame. The two-point type steering engine mounting points are arranged at the front ends of the middle longitudinal beams with the gradually-changed sectional areas respectively, and the three-point type motor suspension points are arranged on a front cross beam and a rear cross beam of the frame type body frame. Through innovative structural design and material optimization, the collision safety and the maintenance economy are remarkably improved while the vehicle control performance is guaranteed, and the rear suspension system is suitable for new energy vehicles and traditional fuel oil vehicle platforms and has wide application prospects.

The application discloses a kind of utilization perception technology obtains the turn-back type dumper unloading system and working method of open car parameter, work in parallel arrangement heavy car line A and empty car line B, the system includes: in heavy car line A according to the direction of car entering respectively arranged OCR system, laser imaging radar device, wheel clamp, heavy car shunting machine, dumper, heavy car line stopper and migration car platform, in empty car line B according to the direction of car, empty car shunting machine, empty car line stopper and empty car line anti-slip device, the system utilizes the perception technology of OCR technology and laser radar scanning imaging technology fusion, obtains the length, width and height etc. Parameters of open car to be turned over and unloaded in advance, to accurately control the operation of single machine equipment, ensure equipment operation stability, improve dumper system operation efficiency.

The invention discloses a steam type spraying curing device for concrete, and belongs to the technical field of concrete curing, the steam type spraying curing device comprises a rail car platform, and the top of the rail car platform is slidably connected with an advancing mechanism. According to the maintenance device, after the hoisting rope extends into the culvert box and is connected with the inner maintenance mechanism located at the initial section in a hanging mode, the advancing mechanism can pull the outer maintenance mechanism to be unfolded through the protective film cover, and during advancing, the hoisting rope synchronously pulls a first lug to drive a plurality of inner fixing rings to pull a corrugated pipe to be unfolded; a hoisting rope is wound by a reel to fully pull the liquid spraying ring on the foremost side to move to the tail end of the culvert box, the outer maintenance mechanism and the inner maintenance mechanism are synchronously unfolded, synchronous maintenance of inner steam and outer steam is conducted on the culvert box through the telescopic inner maintenance mechanism, follow-up construction is facilitated, and the maintenance efficiency is improved through the telescopic inner maintenance mechanism and the outer maintenance mechanism. The steam curing treatment requirements of culvert boxes with different lengths are met, and the curing adaptability is improved.

The invention discloses a CFRP-aluminum alloy sandwich control arm adopting topological optimization design and a manufacturing method of the CFRP-aluminum alloy sandwich control arm, and belongs to the technical field of lightweight structural design of automobile chassis. In order to solve the problems that a traditional metal control arm is large in weight and insufficient in light weight, the control arm adopts an upper carbon fiber reinforced composite (CFRP) panel, a lower carbon fiber reinforced composite (CFRP) panel and a middle aluminum alloy core layer to form a sandwich structure, optimal rib distribution in the core layer is obtained through topological optimization, and structural rigidity and quality control are both considered. The carbon fiber panels are formed by laying 16 layers of 3K plain cloth prepregs according to the laying angle of [0 degree / 45 degrees / -45 degrees / 90 degrees], the aluminum alloy core layer is subjected to CNC machining to form a rib structure with topological optimization design, and the rib structure and the panels are assembled through a glue-screw mixed connection technology. Compared with a traditional metal control arm, on the premise that the mechanical property requirement is met, the mass is reduced by about 46.6%, and the control arm is suitable for a new energy automobile and a light-weight finished automobile platform.

The invention relates to the technical field of household elevators, in particular to an adjustable steel belt type integrated household elevator car platform which comprises a bottom plate, a fixing plate and a baffle, and the fixing plate and the baffle are fixed to the side wall of the bottom plate. The damping mechanism is arranged on the fixing plate, and a guide wheel is connected to the damping mechanism; the telescopic pushing mechanism is arranged on the damping mechanism, a plurality of first arc-shaped plates which are circumferentially distributed at equal intervals are connected to the telescopic pushing mechanism, and the damping mechanism can adjust the distance between the first arc-shaped plates through the telescopic pushing mechanism; the trigger supporting mechanism is arranged on the baffle, a plurality of second arc-shaped plates which are circumferentially distributed at equal intervals are connected to the trigger supporting mechanism, the second arc-shaped plates are sleeved with steel belts connected with the first arc-shaped plates, and when the guide wheels are stressed, the telescopic pushing mechanism can be driven to move through the damping mechanism; and the steel belt deformation control triggering supporting mechanism is controlled to move, so that the guide wheel supporting force is nonlinearly provided.

The utility model relates to the technical field of petroleum and natural gas extraction equipment, and particularly discloses a multifunctional fracturing pump injection truck which comprises a chassis truck, a power system arranged on the chassis truck, a truck frame assembly, a transmission system matched with the power system, a centrifugal pump arranged on the truck frame assembly and a plunger pump. The power system distributes power to the chassis truck, the centrifugal pump or the plunger pump through the transmission system; the transmission system comprises a transfer case, an input end, an output end and a clutch assembly, the input end, the output end and the clutch assembly are arranged on the transfer case, the input end and the output end are connected with the transfer case through the clutch assembly, the input end is connected with the power system, and the output end is connected with the chassis truck, the centrifugal pump and the plunger pump. The clutch assembly is used for controlling on-off of power transmission among the input end, the output end and the transfer case. The power system comprises a main power assembly and an auxiliary power assembly. The main power assembly is used for driving a wheel assembly or a centrifugal pump of the chassis truck to operate. The main power assembly and the auxiliary power assembly jointly drive the plunger pump to operate.

The invention discloses a new energy automobile platform front longitudinal beam rear reinforcing structure and an installation method. The new energy automobile platform front longitudinal beam rear reinforcing structure comprises a front longitudinal beam body, a front longitudinal beam cover plate, a front longitudinal beam reinforcing plate assembly and a front longitudinal beam structural rubber block. The front longitudinal beam body is connected with the front longitudinal beam cover plate, a cavity structure is formed in the front longitudinal beam body, and the front longitudinal beam reinforcing plate assembly and the front longitudinal beam structural rubber block are arranged in the cavity structure; the front longitudinal beam reinforcing plate assembly comprises a front longitudinal beam reinforcing plate, a front longitudinal beam supporting plate, a front longitudinal beam front reinforcing plate and a front longitudinal beam rear reinforcing plate. The front longitudinal beam structural rubber block comprises a glass fiber nylon framework and an epoxy resin foaming layer wrapping the framework. According to the front longitudinal beam, the safety problem caused by thermal runaway due to the fact that the rear portion of the front longitudinal beam is bent and a battery pack is extruded in the process of front collision or offset collision of a new energy automobile can be solved; meanwhile, the problems that in the prior art, a front longitudinal beam assembly is high in cost, multi-part production management is complex, and platformization is difficult are solved.

The present invention provides a hybrid integrated battery pack, a vehicle, and a charging method. The hybrid integrated battery pack integrates a charger assembly, an integrated fuel tank, and an exhaust pipe into the battery pack, and has the same outer envelope size, electrical interface, and mechanical interface as a pure electric battery pack, thereby enabling the electric vehicle platform to be fully compatible with the hybrid integrated battery pack, and to construct a hybrid vehicle model under compatible production line manufacturing processes, and to achieve the same mechanical performance / safety as the pure electric vehicle model. The hybrid integrated battery pack provided by the present invention enables the electric platform to be compatible with battery packs of various power forms without sacrificing safety, manufacturing compatibility, and lightweight, and improves space utilization, reduces development workload, improves assembly process, and reduces weight and cost through the hybrid integrated battery pack. In addition, the present invention also provides a vehicle comprising the hybrid integrated battery pack.

The application discloses a kind of for automobile platformization part flange automation production process in the technical field of automobile parts processing, comprising the following steps: step 1, planning;Step 2, material preparation;Step 3, shape processing;Step 4, surface treatment;Step 5, quality inspection.The application, in the process of surface pretreatment (polishing, polishing) to flange, utilize the flange hole and the connecting hole of flange alternate to the flange in surface treatment process is fixed and surface pretreatment, i.e.polishing, polishing is completed to the side wall of flange, flange hole and connecting hole, compared with prior art, can effectively reduce the replacement of fixed position of flange, improve flange processing efficiency and processing accuracy.

The application discloses a privacy calculation system and method for total driving time of a network car driver and application thereof, a time sequence database, real-time synchronization of driver dispatching data of a corresponding network car platform; a privacy calculation center end receives a driver working time query request; a plurality of privacy calculation access ends receive the privacy calculation request sent by the privacy calculation center end, form a calculation task and send the calculation task to the time sequence database; the time sequence database reads corresponding data and calculates based on the calculation task; the privacy calculation access end reads the calculation result of the time sequence database; the calculation result is sent to the privacy calculation center end; the privacy calculation center end accumulates the calculation result sent by each privacy calculation access end to obtain the total working time of the driver in a specific period. The application realizes the calculation of the total driving time of the network car driver across platforms, and protects the privacy data and the business secrets of the network car company through privacy calculation.

The invention discloses an electric automobile CO2 platformization heat management system which comprises a refrigerant loop and a cooling liquid loop, and the refrigerant loop comprises an electric compressor, a water cooling condenser, an evaporator, a refrigerant four-way valve, an air cooler, a plurality of electronic expansion valves, a Chiller and a gas-liquid separator integrated with a heat regeneration function. The cooling liquid loop comprises a warm air core body, a plurality of electronic water pumps, a WPTC, a power battery, a motor, a water tank radiator and a multi-way water valve and is used for meeting the thermal management requirements of the power battery and an electric drive system. The invention further discloses a control method of the CO2 platform thermal management system for the electric vehicle, the control method can adapt to various operation scenes, and fine switching and adjustment of the working modes of the system are achieved through an optimally designed valve regulation and control strategy; the heat pump air conditioner, the power battery heat management loop and the electric drive heat management loop are highly integrated, and efficient recovery and utilization of heat in the system are achieved.

The utility model relates to a TBM construction technical field, concretely relates to a wrong car platform for TBM and TBM. The wrong car platform for TBM, including trolley frame, vertical rod and support pole. The top surface of trolley frame is equipped with two rail lines, and the bottom of several vertical rods is connected with the top surface of trolley frame, and several vertical rods are arranged between two rail lines and are evenly spaced along the length direction of trolley frame, and the top of each vertical rod is equipped with support pole, and the shape of support pole is circular arc, and the top surface of support pole is equipped with several ball bearings, and several ball bearings are arranged along the axial direction of support pole, and the both ends of support pole are respectively equipped with the circular arc segment that bends downward. The utility model discloses the synergistic effect of vertical rod and support pole can stably constrain the wind zone at the fixed height position. When the small train passes through the wrong car platform, the wind zone position is relatively fixed and the droop degree is small, which greatly reduces the possibility of small train and wind zone producing scraping, and further effectively reduces the probability of wind zone damage.

1. Name of this design product: Vehicle Platform (Defender 3rd Generation Standard Model). 2. Purpose of this design: To be installed on the roof of a car for loading goods. 3. The key design features of this product are its overall shape. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design.

An automotive electrical generator electric vehicle platform. The platform includes an on-board electricity generator operative to be motivated by a hydraulic pressure and a pneumatic pressure to provide on-demand baug resistant electricity production. The hydraulic pressure is imparted by a hydraulic impeller operatively associated with the on-board electricity generator. The pneumatic pressure is imparted by a pneumatic impeller operatively associated with a pulley drive system configured with a counter tilt gear incline ratio.

The application relates to the technical field of platform front-row seat cross beam size, and more particularly to a platform front-row seat cross beam size determination method and related equipment.The platform front-row seat cross beam size determination method comprises the following steps: determining the height size of a front-row seat cross beam of a platform according to the height range of an H point of a front-row seat of a vehicle in the platform and a front-row seat framework parameter; determining the cross-sectional area of the front-row seat cross beam according to a platform crash safety level and a weight range of the vehicle; and determining the width size of the front-row seat cross beam according to a vehicle width range requirement; wherein the vehicle is a vehicle of different models in a vehicle platform.The method can determine that the front-row seat framework and the front-row seat cross beam of the vehicle of different models in the platform can be shared, compatibility is improved, the types of part designs are reduced, part costs are saved, and the development cycle is shortened.

The utility model discloses a device for preventing a transfer platform from sliding, and relates to the technical field of railway vehicles. Comprising a heavy vehicle line rail and an empty vehicle line rail which are arranged on the ground, and a transfer platform rail on one side; a transfer platform platform is connected to the transfer platform track in a sliding manner; a driving device is arranged on the transfer platform platform; the elevation of the transfer platform track is high in the middle and low in two ends; the highest point of the elevation of the transfer platform track is located between the loaded line track and the empty line track; adjusting type buffering devices are installed on the two sides of the transfer platform platform. The adjustable buffer device comprises a buffer column and a buffer head; one end of the buffer column is connected with the transfer platform platform, and the other end of the buffer column is connected with the buffer head through the length adjusting bolt assembly. According to the device, the transfer platform actively slides to the two sides, the buffer columns calibrated at the proper positions in advance are fixed, it is guaranteed that the parking positions are proper, and the problem that the transfer platform slides is solved.

The utility model relates to a trackless type mould changing trolley with a double-head push-pull mechanism, which comprises a frame, a trolley platform, universal wheels and the double-head push-pull mechanism, the trolley platform is arranged at the top of the frame, the universal wheels are hinged to the bottom of the frame, the double-head push-pull mechanism is arranged at the top of the trolley platform, and the double-head push-pull mechanism comprises a push-pull motor. The utility model relates to a push-and-pull vehicle, which comprises a vehicle platform, a push-and-pull motor, a transmission gear box, a first coupler, a transmission shaft, a chain wheel, a rigid chain and a push-and-pull head, the transmission gear box is fixed on the vehicle platform, and the push-and-pull motor is arranged on the transmission gear box, and the output end of the push-and-pull motor is connected with the transmission gear box; the left side and the right side of the double-end push-pull mechanism are each provided with a set of chain wheels, a rigid chain and a push-pull head which are correspondingly connected with one another. According to the technical scheme, the die changing trolley is flexible in movement, low in installation difficulty and configuration cost, capable of being stably connected with a die needing to be changed, sufficient in pushing force, high in pushing speed and long in stroke.

The invention provides a lift car and an elevator. The lift car comprises a car bottom structure and a first supporting assembly. The car bottom structure comprises a plurality of car bottom units which are spliced together in the first extending direction, and a first splicing seam is formed between every two adjacent car bottom units. The first supporting assembly is connected to the bottom end of the car platform structure, the first supporting assembly comprises a plurality of supporting units which are arranged at intervals in the third extending direction, each supporting unit comprises a plurality of first supporting pieces which are spliced together in the first extending direction, and a second splicing seam is formed between every two adjacent first supporting pieces; wherein the first splicing seams and the second splicing seams are distributed in a staggered mode in the first extending direction, and the second splicing seams of every two adjacent supporting units are distributed in a staggered mode in the first extending direction. The lift car is convenient to transport and high in assembly efficiency.

The utility model discloses a wind shield wall for preventing a transfer platform from sliding, and relates to a wind shield device. The wind shield wall comprises a bottom plate, a first side column, an edge track plate, a second side column and a wind shield. A first side column is rotationally connected to one side of the bottom plate, an edge track plate is fixedly connected to the end of the other side of the bottom plate, a second side column is movably arranged on the edge track plate, and a wind shield is arranged between the second side column and the first side column; arc-shaped track grooves are formed in the edge track plates, arc-shaped buffer springs are fixedly connected to the interiors of the arc-shaped track grooves, and the other ends of the arc-shaped buffer springs located in the edge track plates are connected with the second side columns; the bottom of the second side column is connected into an arc-shaped track groove in the edge track plate in a sliding mode. The wind-shield wall solves the problem that an existing wind-shield wall cannot effectively buffer and guide wind power.

The invention discloses a variable-rigidity passenger and freight car platform based on an electric push rod mechanism. The variable-rigidity passenger and freight car platform comprises a car platform upper-layer frame, a car platform lower-layer frame, a damping mechanism, the electric push rod mechanism, a rigid cushion block and a control device. The damping mechanism is arranged between the car bottom upper-layer frame and the car bottom lower-layer frame; the electric push rod mechanism is arranged on the car bottom lower layer frame and used for moving the rigid cushion block. The control device controls the position of the rigid cushion block according to the state of the elevator, and when the elevator is in a cargo carrying state, the rigid cushion block plays a role in supporting the car bottom upper-layer frame; when the elevator is in a passenger carrying state, the damping mechanism plays a role in supporting the car bottom upper-layer frame, and the rigid cushion blocks do not play a role in supporting the car bottom upper-layer frame.

The utility model provides an automobile platform seat cross beam assembly which comprises a first seat cross beam, a second seat cross beam and a connecting box, one end of the first seat cross beam is fixedly connected with one end of the second seat cross beam through the connecting box, the other end of the first seat cross beam and the other end of the second seat cross beam are respectively provided with an integrated connecting part, and the connecting parts are used for being connected with an automobile body. Seat connecting holes are respectively formed in the seat cross beam I and the seat cross beam II; by means of the overall arrangement, the seat beam assembly can be conveniently assembled on a bottom plate of a new energy automobile, meanwhile, when the first seat beam is impacted, impact force can be absorbed through the connecting box, the impact force is prevented from being directly transmitted to the second seat beam, similarly, when the second seat beam is impacted, the impact force can be absorbed through the connecting box, and the impact force is prevented from being directly transmitted to the second seat beam. The impact force is prevented from being directly transmitted to the first seat cross beam, meanwhile, the damaged first seat cross beam, the damaged second seat cross beam or the damaged connecting box can be replaced independently, and therefore losses are reduced to the maximum extent.

The embodiment of the utility model provides a hydraulic system and a washing vehicle, and relates to the technical field of high-altitude road surface washing vehicles. The hydraulic system comprises a power assembly, a first reversing valve, a reversing valve set, a control valve set, a lifting oil cylinder, a water path control oil cylinder and an oil tank. Wherein an outlet of the oil tank is communicated with an inlet of the power assembly; an outlet of the power assembly communicates with the main oil way. The main oil way communicates with the first oil way and the second oil way. A first reversing valve and a lifting oil cylinder are sequentially arranged on the first oil way; a reversing valve group and a water path control oil cylinder are sequentially arranged on the second oil path; the reversing valve group is used for controlling the water path control oil cylinder to act; the waterway control oil cylinder is used for controlling starting and closing of the water spraying assembly. And a control valve group is arranged between the first reversing valve and the lifting oil cylinder. Through the design, the same power assembly can be adopted to control lifting of the washing vehicle platform and starting and stopping of the water spraying assembly, and the overall control structure is simplified.

The invention discloses a telegraph pole erecting machine, belongs to the technical field of pole erecting machines, and solves the technical problem that an existing pole erecting machine is poor in intelligence. The device comprises a boarding platform, a swing mechanism, a frame and a track driving system, the boarding platform is provided with a movable arm, the movable arm is provided with a bucket rod, a plurality of all-round cameras are arranged around the boarding platform, the bottom of the bucket rod is provided with an operation auxiliary camera and a laser distance measuring sensor, and the side wall of the bucket rod is provided with a near-electricity alarm. An instability alarm sensor, a look-around monitor and an operation auxiliary video monitor are arranged in a cab of the upper vehicle platform, an ultrasonic environment detection sensor is arranged at the top of the cab, a quick change device used for being connected with an accessory is arranged at one end of the bucket rod, and a bucket oil cylinder driving the quick change device to turn up and down is arranged at the top of the bucket rod. A counterweight device is arranged at the rear end of the getting-on platform, and a central controller ECU of the getting-on platform is in signal connection with a laser distance measuring sensor, an electricity approaching alarm, an instability alarm sensor and an ultrasonic environment detection sensor.

The invention discloses an adjustable cutting device, and belongs to the technical field of cutting equipment, the adjustable cutting device comprises a mobile vehicle platform, a rack, a cross-shaped sliding table, a driving machine head, a cutting head assembly, an angle adjusting disc, a radius adjusting assembly and a gas distribution valve, the rack is fixedly mounted on the mobile vehicle platform, the cross-shaped sliding table is fixedly mounted on the rack, and the driving machine head is fixedly mounted on the cross-shaped sliding table; the angle adjusting disc is fixedly installed at the moving end of the cross-shaped sliding table, the driving machine head is installed at the rotating end of the angle adjusting disc, the radius adjusting assembly is installed at the output end of the driving machine head, and the cutting head assembly is fixedly installed on a radius rod of the radius adjusting assembly. The gas distribution valve is fixedly installed on the machine frame and used for controlling gas distribution in the cutting process, a three-in-one adjustable structure of the cross sliding table, the angle adjusting disc and the radius adjusting assembly is adopted, so that the cutting gun can conduct five-dimensional synchronous fine adjustment on the pitch angle and the rotation angle in the X direction, the Y direction and the Z direction; and multi-angle, variable-radius and special-shaped contour cutting is completed after one-time clamping.

The present application relates to a kind of hoist loading platform, belong to logistics conveying technical field, solve the current hoist in the process of loading and unloading goods, the technical problem that loading platform has the risk of falling.The hoist loading platform includes car frame, loading unit, guide component and locking assembly, car frame is installed in hoist, to move car frame by hoist drive;Loading unit is installed in car frame, to carry goods;Guide component is installed on car frame, and is connected with hoist;Locking assembly is installed in the bottom of car frame, for locking car frame.Therefore, the hoist loading platform is guided to car frame by guide component, reduce the swing of car frame, after car frame reaches corresponding floor, the position of locking assembly locks car frame, to block car frame fall, car frame is more stable, so that the hoist loading platform is more safe when use.