Shenzhen Zhilun Driving Technology for Electric Vehicle Co., Ltd.

Guangdong Hua'chan Research Institute of Intelligent Transportation System Co., Ltd.

Shenzhen Zhiyou Battery Integration Technology Co., Ltd

Chengdu Youyang Electromechanical Product Design Co., Ltd.

Shenzhen Zhixing Single-Axle Two-Wheeled Driving Technology Co., Ltd

Foshan Shanri Motor Electric Hub Co., Ltd.

Shugang Gong

Lei Peng

Xingyin Wu

Bo Fu

Yun Chen

Shaorong Lin

Tao Huang

Wen Zhang

Zhihua Hu

Ping Yang

Zhen Li

Xiaoling Li

Lei Zeng

Lingliang Hu

Jigao Zhao

Yulin Sun

Yuanzhe Huang

Yiguo Xu

Wei Li

Peng He

Weijing Zeng

Meng Zhang

Zhihua Wang

Lijun Yang

Jianfeng Zhang

Jinjun He

Guobing Min

Shanjing Zhu

Dandan Luo

Changliang Li

Zhiling Guo

Shaobo Wu

Qingliang Chen

Jianjun Guo

Xiurong Wu

Mu Xie

Yinlong Kong

Weichun Li

Changwei Zhu

Jinjun Li

Huilong Yang

Liguang Peng

Shaobo Yang

Chaoping Feng

Zhilong Ouyang

Fanguo Kong

Changce Jin

Huabin Xie

Guofang Wu

Yifeng Hu

Mu Zie

Yanqiang Guo

Xinxia Wu

Baoxian Feng

Yanan Guo

Peng Zheng

Xingping Liang

Disclosed is an air supply system for a whole vehicle, which is intended to solve the technical problem that it is hard to provide a multi-position and controllable air supply solution for an electric vehicle. A first air source device, a control valve and a pipeline constitute a first-type air supply system, the first-type air supply system has multiple air passages, each air passage is respectively provided with an air supply port, and a controller can switch operating states of the control valve, control the opening or closing of the multiple air passages, and achieve controllable air supply effects in multiple positions. A second air source device and several pipelines constitute a second type of air supply system, the second type of air supply system has multiple air passages, each air passage is respectively provided with an air supply port, and a controller can switch operating states of the second air source device, control the opening or closing of the multiple air passages, and achieve controllable air supply effects. The first type of air supply system and the second type of air supply system are rationally configured on the electric vehicle, so as to achieve multi-position and controllable air supply effects.

Air supply system for whole vehicle

A cell state acquisition apparatus and a power battery using the cell state acquisition apparatus. A cell state acquisition apparatus having an acquisition board assembly, a first interface fixed at the bottom surface of a cell, a second interface fixed at the top end of another cell and a connecting seat connecting the first interface and the second interface; the acquisition board assembly including a PCB board, a signal processing module and a communication module mounted on the PCB board and a fixed block which is matched to be inserted in the first interface; and a signal acquisition module which is used for acquiring a cell state signal corresponding to the second interface is mounted on the fixed block. The signal acquisition module is integrated with the signal processing module and the communication module via the acquisition board assembly, and the connecting seat, the first interface and the second interface are provided to mount the acquisition board assembly between the cells which are connected in series, so that the use of a connection conductive line is reduced and shortened, and a layout space is saved, thus facilitating the heat dissipation of a cell.

Power battery and cell state acquisition apparatus thereof

A tire rim structure including an annular inner ring provided on the inner ring of a tire body and a circular outer ring provided on the outside of the tire body, fixedly connected to the annular inner ring, and formed by stamping. The annular inner ring includes an annular inner ring body formed by extrusion, an annular left ring provided at one side of the annular inner ring body and formed by extrusion, and an annular right ring provided at the other side of the annular inner ring body, connected to the circular outer ring, and formed by extrusion. A shaft hole is provided at the middle part of the circular outer ring.

Tire rim structure and tire

A steering wheel comprising a steering wheel rim () provided with an extended extremity (), an operating part () provided on the radial inner side of the steering wheel rim (), and an actuating rod () fixedly connected to the extended extremity (). A central shaft () is extended from the bottom end of the operating part (). The central shaft () runs through the extended extremity () and is inserted into a cavity provided by the actuating rod (). A bearing component () is provided between the inner wall of the extended extremity () and the outer wall of the central shaft (). By fitting the central shaft () with the bearing component (), and by fitting the bearing component () with the extended extremity (), separation of the operating part () and the steering wheel rim () is implemented, and the steering wheel rim () is allowed to be rotated around the central shaft (). The steering wheel has the operating part () and the steering wheel rim () arranged separately, when the steering wheel rim () is rotated, the operating part () does not rotate with the rotation of the steering wheel rim (), thus ensuring that a driver can easily observe and control the operating part so as to improve the stability and safety of driving.

Steering wheel

Disclosed is a double oil passage structure of a steering motor, comprising an upper cover buffering assembly () and an oil distributor (), which are fitted with each other to form an axial cavity (), wherein an oil flow passage (), an oil inlet () and a hollow column () are provided in the oil distributor (), the oil flow passage () being in communication with the axial cavity (), and an inner wall of the hollow column () being provided with an oil flow port in communication with the oil flow passage (); a directional control valve () including a valve core () is provided in the hollow column (), and a first radial cavity is formed between the hollow column () and the directional control valve () and partitioned by a pin () into oil inlet and outlet cavities () of the oil distributor which are respectively in communication with the oil inlet () and the axial cavity (); a directional control valve oil flow passage () is provided on an upper part of a side wall of a valve cavity (), and an oil flow hole () is provided in a lower part; an annular oil flow groove () is provided on an outer wall of the valve core (), and is in communication with the oil inlet and outlet cavities () of the oil distributor; and a second radial cavity () is formed by an outer wall of the lower end of the valve core () and a side wall of the lower part of the valve cavity (), and the lower part of the valve cavity () is provided with an oil outlet () in communication with the second radial cavity (). The above double oil passage structure partitions the oil passage into two independent branch oil passages, so as to reduce the occupied space and reduce the volume of the motor.

Double oil passage structure of steering motor

A multi-chamber tire, comprising an outer layer portion and an flexible ring body in an annular fashion; the outer layer portion is arranged on the external side of the flexible ring body; the flexible ring portion is provided with chambers arranged around the flexible ring portion; the chambers are provided with a plurality of partitioned gussets; each of the partitioned gussets is arranged around the flexible ring body and extends along the axial and radial directions, and the plurality of partitioned gussets are arranged around the flexible ring body alternately, dividing the chambers into a plurality of isolating chambers isolated from each other.

Multi-chamber tire

Disclosed is a shock absorption mechanism of a steering motor, comprising an upper cover buffering assembly (), and an oil distributor () disposed below the upper cover buffering assembly (), the oil distributor () being fitted with the upper cover buffering assembly () to form a sealed axial cavity (). A cylinder assembly () is fixedly arranged below the oil distributor (). The cylinder assembly () comprises a cylinder () opened at both ends, and an elastic oil bag () arranged in the cylinder () and having an opening at the upper end, the upper end of the elastic oil bag () being fixedly connected to an inner wall of the cylinder (), and the upper end of the elastic oil bag () being in communication with the axial cavity (). The cylinder () is further provided internally with a piston () axially sliding along the cylinder (), the piston () being connected to the lower end of the elastic oil bag (). The shock absorption mechanism for a steering motor overcomes the problem of member damage due to friction and the defect of susceptibility to temperature in a traditional hydraulic shock absorption system, so as to prolong the service life of the shock absorption mechanism.

Shock absorption mechanism of steering motor

Disclosed is an electric vehicle, comprising a chassis (), a vehicle body and a power battery (), wherein the chassis () comprises a frame system (), a steering motor damping system () mounted on the frame system (), a wheel system () connected to the steering motor damping system (), a steering system () mounted on the frame system (), and a braking system () mounted on the frame system (); and the wheel system () comprises a left front wheel () using a hub motor, a left rear wheel () using a hub motor, a right front wheel () using a hub motor, and a right rear wheel () using a hub motor. Driving the wheels () with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis () and reduce the weight of the chassis (). Compared with a traditional electric vehicle, the electrical vehicle has a lighter weight, smaller volume, reduced mechanical transmission loss, and improved electrical energy utilization rate.

Electric vehicle

Disclosed is a steering motor, comprising a spring damping valve, and an oil distributor which is fitted with the spring damping valve to form a cavity in which a buffering assembly is provided. A cylinder assembly is provided on a lower side of the oil distributor, and comprises a cylinder, an elastic oil bag provided in the cylinder, and a piston which is provided in the cylinder and fixedly connected to the elastic oil bag, the piston being capable of sliding axially along the cylinder. In addition, the oil distributor is further provided with an oil flow passage; the spring damping valve protrudes out of a hollow column having an inner cavity; a directional control valve having a valve core is inserted in the cavity of the hollow column; the hollow column is further provided with an oil flow port in communication with the oil flow passage; an oil inlet groove is provided on and in communication with the oil flow port; and the valve core protrudes into the hollow column and is fitted with the oil flow port and the oil inlet groove. The steering motor adopts an oil passage combination design to simplify the structure, and also adopts the elastic oil bag to reduce the frictional wear of a shock absorption mechanism, so as to prolong the service life of steering motor and reduce the costs.

Steering motor

Disclosed is a steering motor, comprising a casing () and a stator (), an outer wall of the stator () and an inner wall of the casing () forming a chamber (). The steering motor further comprises an upper cover buffering assembly () and an oil distributor (), which are fitted with each other to form an axial cavity (). A cylinder assembly () is provided below the oil distributor (), and comprises a cylinder () and an elastic oil bag (). Furthermore, the cylinder () is provided internally with a piston () which is connected to a lower end of the elastic oil bag () and slides axially along the cylinder. An oil flow passage (), an oil inlet () and a hollow column () are provided in the oil distributor (), the oil flow passage () being in communication with the axial cavity (), and an inner wall of the hollow column () being provided with an oil flow port in communication with the oil flow passage (). A directional control valve () having a valve core is provided in the hollow column (), and a radial cavity is formed by the inner wall of the hollow column () and an outer wall of the directional control valve () and is partitioned into two independent radial cavities by inserting a pin (). In the steering motor, by means of fitting the valve core with a valve cavity of the directional control valve, the oil passage is divided into two independent branch oil passages so as to simplify the structure; and the elastic oil bag is used to reduce frictional wear so as to prolong the service life of motor and reduce the costs.

Disclosed are an electric vehicle chassis and an electric vehicle using the electric vehicle chassis. The electric vehicle chassis comprises a frame system (), a steering motor damping system (), a wheel system (), a steering system () and a braking system (), wherein the wheel system () comprises a left front wheel () using a hub motor, a left rear wheel () using a hub motor, a right front wheel () using a hub motor, and a right rear wheel () using a hub motor; and the steering motor damping system () comprises a left front steering damping motor (), a right front steering damping motor (), a left rear steering damping motor () and a right rear steering damping motor (). Driving the wheels with the hub motors can omit a traditional mechanical transmission system, so as to simplify the structure of the chassis, reduce the weight of the chassis, and also reduce the mechanical transmission loss, thereby improving the power utilization efficiency.

Electric vehicle chassis and electric vehicle using same

Disclosed is a front-and-rear split door () and an electric vehicle having the split door (), the front-and-rear split door () comprises a front compartment door () and a rear compartment door () configured to open or close a passenger compartment (), wherein the front compartment door () and the rear compartment door () are provided above the passenger compartment (); a front end of the front compartment door () is connected to a vehicle body () via a first hinge assembly (), a rear end of the rear compartment door () is connected to the vehicle body () via a second hinge assembly (); and the electric vehicle further comprises a first turning mechanism () configured to control the front compartment door () to turn outwardly about the first hinge assembly () and a second turning mechanism () configured to control the rear compartment door () to turn outwardly about the second hinge assembly (). For the vehicle door with front part and rear part opening in opposite directions and the electric vehicle having the vehicle door, there is no need to design an A pillar and a C pillar on the vehicle body, such that the driver can have a broader view, thereby improving the driving comfort, and the weight of the vehicle body will also be reduced, so that the vehicle performance is improved.

Front-and-rear split doors and electric vehicle having the same

A reed switch relay comprises a PCB base () and a control assembly () electrically connected to the PCB base. The control assembly is mounted on the PCB base by a surface mount technology. The control assembly comprises a hollow coil () mounted on the PCB base, a reed switch () mounted in the hollow coil, and a shield layer () sleeving the outer surface of the hollow coil, the reed switch comprises pins, the shield layer is connected with the pins of the reed switch. In the reed relay, the control assembly is mounted on the PCB base though a surface mount technology, which ensures position tolerance and precision of the reed switch, implements full mechanization of product production, increases productivity, and satisfies requirements of mass production, thereby increasing economic benefits.

Reed relay

An automobile steering system for controlling the steering of left and right front wheels of an automobile, a left support shaft being provided on the left front wheel, and a right support shaft being provided on the right front wheel, the automobile steering system having a steering wheel, a steering transmission device, a left rotary table, a right rotary table and a steering device, wherein the steering wheel is connected to one end of the steering transmission device, and the other end of the steering transmission device is jointed with the steering device; the left and right rotary tables are respectively located at two ends of the steering device, the left rotary table being connected to the left support shaft, and the right rotary table being connected to the right support shaft; and the steering device has a left steel wire rope, a right steel wire rope and a synchronous belt, two ends of the left steel wire rope are respectively wound around the left rotary table and the synchronous belt, and two ends of the right steel wire rope are respectively wound around the right rotary table and the synchronous belt. The steering system cleverly adopts the steel wire ropes for the steering control of the wheels, has a simple structure, low manufacturing difficulty, low manufacturing costs and high accuracy, and is especially suitable for use in an electric vehicle.

Automobile steering system

A rain awning system and an electric vehicle using the system, wherein the rain awning system having an awning stretching and storing device mounted on a frame front crossbeam, the awning stretching and storing device having a roller, awning fabric rolled around the roller and a drive assembly for driving the rotation of the roller, and the roller and the drive assembly are both fixed to the frame front crossbeam which is connected to a support plate; and the rain awning system further having an awning fabric drive device which is provided on the support plate and is used for driving the awning fabric rolled around the roller to stretch outwardly, and a guide assembly for guiding the movement of the awning fabric is provided between the awning fabric and a door. The electric vehicle having the rain awning system. The awning fabric of the rain awning system is stretched or retracted quickly, it is possible to provide the function of providing shelter for a driver when the door is opened in the rain, having a high degree of humanization, so that the quality of the electric vehicle is enhanced.

Rain awning system and electric vehicle having same

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Guangdong, China

Shugang Gong