137 results about "Automobile platform" patented technology

The invention relates to the technical field of electric vehicles, and discloses a universal pure electric vehicle platform lower vehicle body, an auxiliary frame and a suspension, and the lower vehicle body comprises an engine compartment assembly, a front floor threshold assembly and a rear floor assembly; a left front longitudinal beam assembly and a right front longitudinal beam assembly which are used as universal parts in the engine compartment assembly are universal with point coordinates of mounting holes corresponding to the front auxiliary frame; a left doorsill assembly and a right doorsill assembly, which are used as universal parts, in the front floor doorsill assembly are universal with point coordinates of mounting holes corresponding to the battery power module; in the rear floor assembly, a left rear longitudinal beam assembly and a right rear longitudinal beam assembly which are used as universal parts are universal with the point coordinates of the corresponding mounting holes of the rear auxiliary frame with the suspension assembly; point coordinates of mounting holes corresponding to the front suspension and the front auxiliary frame are universal; the point coordinates of the mounting holes of the rear suspension and the rear auxiliary frame with the suspension assembly are universal, so that the mutual assembly modes of the lower vehicle body, the auxiliary frame and the suspension are kept consistent.

The invention discloses a variable-rigidity passenger and freight car platform which is composed of an upper-layer car platform body, a lower-layer car platform body and a connecting piece layer between the upper-layer car platform body and the lower-layer car platform body, and the connecting piece layer between the upper-layer car platform body and the lower-layer car platform body is a variable-rigidity switching layer. In the passenger state, sufficient rigidity and damping are provided, the passenger carrying requirement is met, meanwhile, vibration and noise are reduced, and the riding comfort is better. And in the freight state, higher rigidity is provided, and the passenger and freight dual-purpose requirement is met.

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 invention discloses a vehicle remote control state synchronization method, device and equipment and a storage medium, relates to the technical field of remote communication, and discloses a vehicle remote control state synchronization method which comprises the steps that the current vehicle state is acquired, when the vehicle state meets the vehicle-mounted communication terminal restarting condition, a restarting signal is sent to a vehicle-mounted communication terminal, and the vehicle-mounted communication terminal restarts the vehicle-mounted communication terminal. Sending an unavailable state signal to the vehicle-mounted communication terminal so that the vehicle-mounted communication terminal sends an unavailable state signal to a networked vehicle platform, and when the unavailable state signal is sent, starting to restart the vehicle-mounted communication terminal; receiving the unavailable state signal sent by the networked automobile platform; when the unavailable state signal is received, setting a preset state as an unavailable state; and when a remote control instruction sent by a remote control application program is received, sending preset prompt information to the remote control application program according to the unavailable state. By sending the restart state of the vehicle-mounted communication terminal, the effect of optimizing remote control is achieved.

The utility model discloses a coke scattering prevention device of a coke barrier car, which belongs to the technical field of coking equipment and comprises a coke blocking device transversely arranged on the inner wall of a dust hood and inclined to the outlet direction of a coke guide grid, and a supporting device corresponding to the coke blocking device and provided with one end connected with the outer wall of the dust hood and the other end connected with a coke barrier car platform. The coke blocking device comprises a plurality of inclined supports transversely arranged on the inner wall of the dust hood at intervals and baffles detachably arranged on every two adjacent inclined supports. The bottom of the baffle is lower than that of the coke guide grid outlet. According to the coke pushing device, the safety and the efficiency in the coke pushing process can be effectively improved, and the scattering of coke is reduced, so that the cleaning and maintenance cost is reduced, and the coke pushing operation environment is optimized.

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 invention provides an elevator car platform capable of being spliced, and relates to the field of elevators, the elevator car platform comprises a car platform body, the periphery of the top end of the car platform body is provided with a mounting frame used for connecting the car platform body and a car wall, the mounting frame is provided with a plurality of car wall connecting holes used in cooperation with bolts, and the bottom of the car platform body is provided with a buffering mechanism used for protecting the car platform body. By means of the first buffering blade and the second buffering blade, when the lift car accidentally falls, the effect of increasing wind resistance can be achieved, and then the overall safety of personnel in the lift car can be improved when the lift car falls.

The invention discloses a method for automatically adding application programs to connect communication signals in an automobile AUTOSAR platform. The method comprises the steps that a CANID and an information name corresponding to each automobile application program are extracted from a CAN signal, and the signal name is compared with a CANID, an information name and a signal name corresponding to an application program of a BSW platform in an AUTOSAR; if the CANID and the information name corresponding to each automobile application program extracted from the CAN signal are the same as the CANID and the information name corresponding to the application program of the BSW platform, automatically adding the automobile application programs with the same CANID and the same information name into the BSW platform; comparing the signal name of the automobile application program added to the BSW platform with the signal name corresponding to the application program of the BSW platform; if the signal names of the automobile application programs added to the BSW platform are the same as the signal names corresponding to the application programs of the BSW platform, the automobile application programs with the same signal names are connected to communication interfaces of the corresponding automobile application programs.

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 present invention relates to the technical field of high-temperature kiln cars, and discloses a new type of refractory lining structure for a high-temperature kiln car platform. The disclosed new type of refractory lining structure for a high-temperature kiln car platform has a lightweight castable layer as a thermal insulation layer; a thermal insulation layer is arranged on the upper part of the thermal insulation layer; the thermal insulation layer has a first lightweight high-strength prefabricated part and a second lightweight high-strength prefabricated part that are buckled together as a whole; side bricks are arranged around the thermal insulation layer; the side bricks are a structure with four corners cut off; the side bricks are multiple layers of staggered masonry; the bottom surface of the bottom side brick is a plane that matches the thermal insulation layer; a heavy insulation layer composed of 1 to 2 layers of heavy refractory bricks is arranged on the upper part of the top side brick; the heavy refractory bricks described in the bottom layer are buckled together with the top side bricks as a whole; corner bricks are arranged at the four corners of the thermal insulation layer; the corner bricks are multiple layers arranged up and down. The present invention solves the problem of deformation of the refractory lining of the kiln car platform and improves the platform stability of the kiln car.

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 relates to a stage car platform with a positioning and locking device. An AGV located on a platform plate is fixed to the bottom of a movable plate. Two groups of first fixing rods are fixedly arranged at the bottom of the moving plate, and the outer walls of each group of first fixing rods are slidably sleeved with the same connecting seat used for increasing the contact area of the moving plate and the table plate; a lifting rod is arranged in the connecting base in a liftable mode, a plurality of grooves are formed in the top of the table plate, first sliding rods matched with the lifting rod for use are arranged in the grooves in a sliding mode, and the connecting base is fixed to the table plate; the driving mechanism is arranged on the AGV and used for driving the connecting bases to abut against the upper surface of the platen and driving the first sliding rods to move upwards to be inserted into the corresponding connecting bases. The cleaning assembly is arranged at the bottom end of the lifting rod and used in cooperation with the lifting rod, and impurities on the first sliding rod are cleaned in the descending process. The problems that in the using process of an existing stage moving plate on a stage car platform, the locking and unlocking processes are not rapid, an electric control system is complex, and use is inconvenient are solved.

The utility model discloses a compound type car platform based on press riveting connection, which comprises a bottom frame composed of a front bottom plate and a rear bottom plate which are arranged side by side, the bottom of the bottom frame is connected with a first reinforcing rib in a press riveting mode, two ends of the bottom frame are provided with first bending portions, the top of the bottom frame is connected with a cover plate, and the cover plate is formed by arranging a front cover plate and a rear cover plate side by side. The front bottom plate is sleeved with the front cover plate, the front cover plate is connected with the top of the front bottom plate in a glued mode, the rear bottom plate is sleeved with the rear cover plate, the rear cover plate is connected with the top of the front bottom plate in a glued mode, second bent parts are arranged at the two ends of the cover plate, the inner sides of the second bent parts are attached to the first bent parts, and flanges are arranged on the outer sides of the second bent parts. A plurality of surrounding plates are distributed on the periphery of the top of the cover plate, the lower ends of the surrounding plates are fixed to the bottom frame and the cover plate, and first mounting holes used for being connected with a car wall are formed in the outer portions of the surrounding plates. The utility model has the characteristics of high surface levelness and good structural stability.

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.

Method for manufacturing an aluminium wagon platform assembly comprising the following: Extrusion of an aluminium tube (46); Extrusion of an aluminium reinforcement beam (34) with a channel (29) having an inner surface; Friction welding of the aluminium tube (46) onto the inner surface of the aluminium reinforcement carrier (34); Roll forming of a crossbeam (24); Forming a hole (54) in the crossbeam (24); and Inserting the aluminium tube (46) through the hole (54) in the crossbeam (24) while simultaneously nesting the crossbeam (24) against the inner surface of the channel (29).

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 utility model relates to a structure of an automobile foot mat, which is characterized in that a foot mat body is made of TPE (thermoplastic elastomer) materials in an injection molding manner, a positioning through hole is arranged at the position of the foot mat body corresponding to a positioning convex column of an automobile platform, a fixing through hole is further arranged on the foot mat body close to the side of the positioning through hole, and a sealing cover or a carpet buckle is mounted at the position of the fixing through hole. When the sealing cover is mounted at the fixed through hole, the cap of the sealing cover covers the positioning through hole and the fixed through hole together; the positioning through hole used for being connected with the positioning convex column of the automobile platform and the fixing through hole used for installing the sealing cover are arranged in a staggered and abutting mode, when the sealing cover is assembled on the positioning through hole, the cover cap of the sealing cover can cover the fixing through hole and the positioning through hole at the same time, and the dustproof effect is achieved. And the appearance is attractive.

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.