60results about How to "Conducive to platformization" patented technology

The invention discloses a double clutch type automatic gearbox, which comprises a shell of the gearbox, first and second input shafts, and first and second automatic clutches which selectively transmit the rotation of a motor to the first or second input shaft; two sides of the first and second input shafts are provided with first and second output shafts basically parallel to the first and second input shafts; driving gears arranged on the input shafts are meshed with driven gears capable of rotatably sleeved on the first output shaft and/or the second output shaft; and at least one driving gear in the driving gears arranged on the first input shaft or the second input shaft is simultaneously two driven gears on the first and second output shafts. The driving gears are shared, so the arrangement mode of the gear transmission group is changed into a parallel arrangement mode, the length of the gearbox can be greatly shortened, the gearbox can be provided with eight gears on the premise of maintaining the same dimension as a five- or six-gear gearbox, and the dynamic property, the economical efficiency and the grade of the whole vehicle are obviously improved.

The disclosed software interface testing method comprises: according to pre-set grammar format, describing the software interface to be tested, and dynamic generating the GUI for testing. Wherein, it just needs to modify description information and dynamic generate a GUI for testing when the target interface changes. This invention implements seamless transplantation, and improves testing tool expandability and portability fit to different testing request.

The invention relates to a proactive vibration damping control method for an electric vehicle. The method comprises the following steps: a position sensor detects the absolute position [theta] of a motor rotor and a speed calculation module calculates motor speed [omega]; a proactive vibration damping control module received an enable signal transmitted from an electric control system and a speed signal [omega] output by the speed calculation module, and calculates compensation torque Tc according to the product of a compensation torque initial value Tci and a scaling factor f, an addition module and an electric control system receive the compensation torque Tc; the addition module superposes a torque instruction T* and the compensation torque Tc to obtain a torque reference Tref, and outputs the torque reference Tref to a current control module; and the current control module generates a current instruction based on the torque reference Tref, performs current closed-loop control according to the phase current ia and ib and a position signal [theta], and outputs a low-voltage-signal-level pulse width modulation signal to an inverter. The method solves the drive train resonance of the electric vehicle caused by frequent engine start and stop or large-torque step, and improves the low-speed wobble.

The invention discloses a method of using multicast PIM protocol message to obtain device port information, including the steps: 1) as IP protocol module of a route device supporting PIM multicast protocol receives the PIM protocol message, it directly adds physical port information for receiving the message to the message and reports the message with the port information to a PIM protocol processing module for processing; 2) the PIM protocol processing module receives the message, and then takes the port information out of it; 3) the PIM protocol processing module uses the port information to build a corresponding relationship between port and neighbor; and 4) the PIM protocol realizes the transmission of multicast data according to the corresponding relationship. It is simple to implement, good in extensibility and compatibility, and unnecessary to modify the interface between original modules, thus making the software easy to implement on a platform and it reduces the coupling factor between different modules and then enhances the robustness and maintainability of the software.

The invention provides a side air grille of automobile and an automobile, the air grille includes an air grille body, ventilation blades, an in-vehicle baroceptor, an external baroceptor, a controlling unit and an auxiliary fan. The ventilation blades are rotatablely installed on the air grille body, the auxiliary fan is installed on the air grille body. Signal output ends of the in-vehicle baroceptor and the external baroceptor are respectively connected with a signal input end of the controlling unit. The signal output end of the controlling unit is connected with a signal input end of the auxiliary fan. When the air pressure detected by the in-vehicle baroceptor in the automobile is greater than the air pressure detected by the external baroceptor, the controlling unit output the controlling signal to the auxiliary fan and rotates the auxiliary fan, in order to adjust the ventilation volume of the side air grille. The side air grille is characterized by simple structure and practicability, therefore platform and universalization are easily achieved, and the vehicle performance is also improved.

The invention discloses a power domain controller of a pure electric vehicle power system. According to the pure electric vehicle power system, a whole vehicle control module, a motor controller module and a battery management module are integrated in the power domain controller. The invention further discloses a control method of the power domain controller. By the adoption of the technical scheme, the electronic module device and the control method are applied, the whole vehicle controller, the battery management system main control module and the motor controller main control module are integrated, and a three-in-one new energy power domain controller is developed; an original distributed control design scheme is replaced, the cost is low, the development cost is low, platformization iseasier, few CAN network resources are occupied, and the control strategy simulation cost is low.

Disclosed in the invention is an HVAC assembly for an automobile air conditioner. The HVAC assembly comprises a distribution device assembly (1) and an air inlet assembly (2) connected with the distribution device assembly (1). A volute assembly (3) is installed below an air inlet (2); and a blower assembly (4) is installed below the volute assembly (3). A right blowing rear duct shell (5) and a left blowing rear duct shell (6) are installed on the distribution device assembly (1); and an evaporator assembly (7) and a heater assembly (8) are installed inside the distribution device assembly (1). According to the HVAC assembly with the structure, on the basis of the structural layout optimization, the structure of the HVAC assembly becomes compact; the appearance size is small; platform and universalization of the air conditioning system can be realized well; because of the compact layout, the wind resistance at the pneumatic direction is low; and universality of a single-drive and dual-drive structure and a drive mechanism is realized.

The invention discloses a logic object deploying method, apparatus and system. The logic object deploying method comprises the steps of distributing logic resources for the deployed logic object, which can be conducted by a logic resource manager; sending out physical resource request to an apparatus resource manager. The physical resource request is carried with physical resource demand information describing the deploying and operating of the logic object. The logic object deploying method also comprises the steps of receiving physical resource distribution response returned by the apparatus resource manager based on the physical resource request. The physical resource distribution response is carried with physical object describing information of the deployed object based on the physical resource demand information. The logic object deploying method also comprises the steps of deploying the logic object to the physical object described by the physical object describing information. With the invention, hardware universalization, platformization and sharing can be supported, logic function and physical realization cannot be bonded, and network reliability and physical resource utilization rate can be effectively improved.

The invention relates to a hybrid power drive system which includes an engine, a first motor, a second motor, a planetary gear device, a clutch gear device and a switch device. The engine and the first motor are both connected to the planetary gear device, and the clutch gear device is arranged between the engine and the first motor; the planetary gear device includes a first rotating element, a second rotating element and a third rotating element, the first rotating element is provided with a rotating wheel shaft, and the first motor is connected to the rotating wheel shaft; the clutch gear device includes a first clutch and a second clutch, the first clutch is connected with the engine and the rotating wheel shaft, and the second clutch is connected with the first rotating element and the third rotating element; and the second motor is parallel to the first motor, and the second motor is connected to the output end. The hybrid power drive system has multiple working modes and is goodin platformization.

The invention discloses a hybrid power drive system which comprises an engine, a first motor, a second motor, a planetary gear device, a clutch gear device, an engaging device and a switch device; theengine and the first motor are both connected with the planetary gear device; the clutch gear device is arranged between the first motor and the planetary gear device; the planetary gear device comprises a first rotating element, a second rotating element and a third rotating element; the first rotating element is connected with the first motor; the second rotating element is connected with the engine; the third rotating element is connected with the engaging device; the clutch gear device comprises a clutch, a clutch gear and an engaging element; the clutch gear and the engaging element areconnected to the clutch; the clutch gear is connected to the output end; the engaging device is engaged to the third rotating element and the engaging element, or the third rotating element and the switch device or the third rotating element only; the switch device locks or unlocks the third rotating element; and a second motor is connected to the output end. The hybrid power drive system providedby the invention is good in platformization.

The invention discloses a rear independent suspension assembly. The rear independent suspension assembly comprises a sub-frame assembly, a lower control arm assembly, a spiral spring, a hub bracket assembly, an upper control arm assembly, a rear shock absorber assembly, a cross arm assembly, a rear stabilizer bar assembly and a rear stabilizer bar connecting bar assembly, wherein both ends of thelower part of the lower control arm assembly are fixed to the hub bracket assembly, both ends of the upper part of the lower control arm assembly are fixed to the sub-frame assembly, the spiral springis fixed to the lower control arm assembly, the hub bracket assembly is respectively connected to the lower control arm assembly and the upper control arm assembly, the upper control arm assembly isconnected to the sub-frame assembly, the rear shock absorber assembly is connected to the hub bracket assembly, the cross arm assembly is connected to the sub-frame assembly and the hub bracket assembly, and the rear stabilizer bar connecting bar assembly is connected to the rear stabilizer bar assembly and the lower control arm assembly. The rear independent suspension assembly can improve the handling stability performance and the smooth performance, and at the same time, has the advantages of compact structure, strong bearing capacity, stable and reliable performance and the like.

The invention discloses a gear shift support which comprises a support body; a raised rotating bush mounting part is arranged on the support body; a rotating bush is arranged inside the raised rotating bush mounting part; a shift lever assembly is arranged inside the rotating bush; a rotating pin with the two ends threading out of the rotating bush mounting part is arranged at the end of the rotating bush mounting part, which is far from a shift arm; a flexible shaft mounting plate is arranged at the rear end of the support body; a gear selection rotating and sliding bush is sleeved at the tail end of a gear selecting arm; a gear selecting rocker bracket is sleeved on the gear selection rotating and sliding bush and the rotating pin; a gear selecting connecting rod is hinged at the lower part of the gear selecting rocker bracket; and the gear selecting connecting rod is hinged with a gear selecting flexible shaft which is clamped on the flexible shaft mounting plate. With the gear shift support, the deflection of the flexible shaft is avoided and the operational comfort is improved. The gear shift support is convenient to maintain, simpler in structure and convenient for the arrangement of a finished automobile. The structure of the flexible shaft can be further simplified, and the gear shift support increases the gear selecting and shifting efficiency, and is more favorable for platformization.

An air blocking net and spring piece assembly comprises one or more air blocking net fixing frames, one or more spring pieces and one or more air blocking net fixing supports. The rear ends of the airblocking net fixing frames and the air blocking net fixing supports are rotatably connected together; each air blocking net fixing frame is provided with one or more clamping-connection grooves, thespring pieces are connected into the clamping-connection grooves in a clamped mode and each comprise one or more spring contact arcs and one or more spring sliding arcs; and each spring contact arc abuts against a guiding rail, and the spring sliding arcs always slide in the air blocking net fixing frames.

A hybrid power drive system comprises an engine, a first motor, a second motor, a planetary gear device, a clutch gear device and a switch device, wherein the engine and the first motor are both connected with the planetary gear device, and the clutch gear device is arranged between the first motor and the planetary gear device; the planetary gear device comprises a first rotating element, a second rotating element and a third rotating element, the first rotating element is connected with the first motor, and the second rotating element is connected with the engine; the clutch gear device comprises a first clutch, a second clutch, as well as a clutch gear and an engaging element which are connected to the first clutch, the clutch gear is connected to an output end, the second clutch is connected with the third rotating element, and the second clutch is used for engaging the third rotating element and the engaging element; the switching device is used for locking or unlocking the thirdrotating element; the second motor is arranged in parallel with the first motor, and the second motor is connected to the output end. The hybrid power drive system is good in platformization.

The invention provides a gear shifting mechanism for a transmission, the quick gear shifting of the transmission can be ensured, the gear shifting process can be accurately controlled, the comfort ofgear shifting is ensured, the structure is simple, the cost is low, and a limiting self-locking function is ensured at the same time. The gear shifting mechanism for the transmission comprises a motor, a rolling screw rod, a guide rod and a shifting fork. The motor is in driving connection with the rolling screw rod; the rolling screw rod is connected with the guide rod, the shifting fork is arranged on the guide rod, and the shifting fork can be driven to achieve gear shifting through the axial movement of the guide rod.

The invention discloses a mutually inserted rear auxiliary frame comprising a left longitudinal beam and a right longitudinal beam. A first front transverse section and a first rear transverse direction which face the right longitudinal beam horizontally extend from the front and rear ends of the left longitudinal beam respectively. A second front transverse section and a second rear transverse direction which face the left longitudinal beam horizontally extend from the front and rear ends of the right longitudinal beam respectively. The first front transverse section of the left longitudinalbeam and the second front transverse section of the right longitudinal beam are inserted into each other to form a front cross beam. The first rear transverse section of the left longitudinal beam andthe second rear transverse section of the right longitudinal beam are inserted into each other to form a rear cross beam. The rear auxiliary frame is formed by inserting and welding the left and right longitudinal beams to each other, has less parts, reduces mold development, has less welding points, is convenient to machine, and can reduce the influence of welding heat on the aluminum alloy materials of the left and right longitudinal beams. The length of the butt joint portion of the left and right longitudinal beams can be adjusted to adjust the length of the front cross beam in order thatthe rear auxiliary frame adapts to different vehicle models and different wheel tracks, realizing a platformized and generalized chassis, and reducing the development cost of the new vehicle.

The invention discloses a vehicle-mounted charger, an integrated circuit of the vehicle-mounted charger, and an electric vehicle. The integrated circuit comprises a PFC module, a high-voltage AC sidepower switch module, an AC voltage transformation module, a mode switching module, a high-voltage DC side power switch module, a DC voltage transformation module, a low-voltage DC side power switch module and a main control module. And the main control module is used for controlling the mode switching module to switch the integrated circuit to a working mode according to an external triggering condition, including a charging mode, a discharging mode and a DC/DC working mode. According to the integrated circuit, the vehicle-mounted charger and the vehicle-mounted DC/DC are provided with respective independent transformers; and the vehicle-mounted charger transformer output side power circuit and the vehicle-mounted DC/DC input side power circuit are shared, so that the total weight of an integrated circuit is reduced by fully utilizing an integration technology, the size is reduced, the cost is reduced, the platformization of a product is easy to realize, the arrangement space of the whole vehicle is optimized on the whole, and the cost of the whole vehicle is reduced.

The invention discloses a combined conductive device of a motor shaft current protection structure. The device comprises an electric conductor and a plurality of conductive brushes, wherein the electric conductor comprises a head part and a tail part, wherein the head part extends into an inner hole, the tail part is positioned on the outer side, the conductive brushes are fixed with the head part, the head part is rod-shaped, the plurality of conductive brushes are sequentially sleeved on the head part, and the end portion of the head part is provided with a locking structure. According to the invention,the electric conductor and the conductive brushes can be independently produced and then assembled, and the number of the conductive fibers or the number of the conductive brushes are adjusted according to the motor power, so that the conductive contact area is adjusted, and platformization and serialization are facilitated.

The invention belongs to the field of new energy vehicles, and relates to a hybrid coupling system and a vehicle. The system comprises an engine, a generator, a driving motor, a first planet gear mechanism, a first brake, a second clutch and a first intermediate shaft, the first planet gear mechanism comprises a first sun gear shaft, a first sun gear, a first planet carrier, a first planet gear and a first gear ring, the engine is connected with the first sun wheel shaft, the generator is connected with the first sun wheel shaft or the first gear ring, the first sun gear is fixedly arranged onthe first sun gear shaft, the first gear ring is connected with the first brake, the first gear ring is connected with the first sun gear shaft through the second clutch, the first planet carrier isin speed reduction connection with the first intermediate shaft, the driving motor is connected with the first intermediate shaft, and the first intermediate shaft outputs power to wheels. The systemload can be reduced, multiple driving modes can be achieved, high transmission efficiency is achieved, and the power performance and economy of the whole vehicle are improved.

The invention provides a hybrid power electromechanical coupling system and a vehicle. The hybrid power electromechanical coupling system comprises an engine, a driving motor, a generator, a first planetary gear mechanism, a clutch and a gear train set, wherein an output shaft of the engine is connected with an input shaft of the clutch, an output shaft of the clutch is coupled with the gear trainset, and the gear train set is used for being coupled with a driving wheels; an output shaft of the generator is connected with the first planetary gear mechanism, and the first planetary gear mechanism is further connected with an output shaft of the engine and an input shaft of the clutch; an output shaft of the driving motor is coupled with the gear train set; the multi-mode switching of the system is realized by changing the combination state of the clutch. By changing the combination state of the clutch, multi-mode switching of the system can be achieved, the requirements of different urban working conditions and different vehicle types are met, HEV vehicle types and PHEV vehicle types can be covered, and the platformization is good. The generator performs speed increase and torque reduction through the first planetary gear transmission mechanism, and the size of the generator can be effectively reduced.

The invention provides a hybrid power driving system. The hybrid power driving system comprises an engine, a first shaft, a planet row, a first clutch, a second clutch, a braking device, a generator,a second shaft, a brake, a first gear, a second gear, a third gear, a third shaft, a driving motor, a fourth shaft, a fourth gear and a differential mechanism. The hybrid power driving system is simple in structure, has multiple working modes and is good in platformization. The invention further provides a vehicle with the hybrid power driving system.

The invention relates to a clothing treating device. The device comprises a first clothing treating module and a second clothing treating module, and further comprises a first clothing treating modulemain control unit, a second clothing treating module main control unit, and a core board, wherein the core board is respectively connected with the first clothing treating module main control unit and the second clothing treating module main control unit, and the core board is used for processing signals from the first clothing treating module main control unit and/or the second clothing treatingmodule main control unit. The core board analyzes controlling information and based on the controlling information, correspondingly sends a controlling command to the first clothing treating module main control unit or the second clothing treating module main control unit. The method transfers an electric control board program to the core board, thereby being beneficial to standardization and platform-based operation of the electric control board, and avoids the situation that different electric control board codes derive from different types of the electric control boards due to difference in software.