30results about How to "Does not affect charging" patented technology

The invention relates to a flow guide sleeve type spiral mixed gas inlet device for a gas inlet channel jetting type gas fuel engine. The device comprises a flow guide sleeve 1 and flanges 2 arranged at two ends of the flow guide sleeve, wherein the flow guide sleeve 1 comprises an outer layer sleeve 1a, an inner layer sleeve 1b and a rib plate 3 connected between the outer layer sleeve 1a and the inner layer sleeve 1b; a jetting guide pipe 4 is arranged on the outer layer sleeve 1a; a gas fuel introduces fuel gas into an interlayer space between the inner layer sleeve 1b and the outer layer sleeve 1a through the jetting guide pipe so as to move around the outer wall of the inner layer sleeve in a spiral forwarding manner; and the fuel gas is fully mixed with air at a gas inlet channel on a cylinder cover. Due to the flow guide function of the device, the residual mixed gas amount in the gas inlet pipe is reduced; furthermore, the fuel gas and the air can be mixed at a place close to the gas inlet channel on the cylinder cover; and a tempering phenomenon is avoided effectively.

The invention discloses a multifunctional mobile phone support which comprises a support body (1) and a supporting rod (2) hinged to the support body (1). Anti-slip layers are respectively arranged at the bottom of the support body (1) and the bottom of the supporting rod (2). The support body is divided into a left support body and a right support body. The use width of the multifunctional mobile phone support can be changed through pulling of the left support body and the right support body. The left support body and the right support body are respectively provided with a bottom bracket (5) and a front guard board (6). In addition, a left side guard board (7) and a right side guard board (7) are respectively arranged on one side of the left support body and one side of the right support body. The inner surface of the left support body, the inner surface of the right support body, the inner surfaces of the bottom brackets, the inner surface of the front guard boards, the inner surface of the left side guard board and the inner surface of the right side guard board are respectively pasted with a velvet protective layer. Hinge devices capable of carrying out angle adjustment and angle positioning are respectively arranged on hinged portions. The multifunctional mobile phone support can be used for protecting the screen of a mobile phone and preventing the mobile phone from slipping down accidentally, and can also be used as the support where the mobile phone can be transversely placed to enable a user to watch movies in the mobile phone, as a digital photo frame support, as a tablet computer support, even as a book shelf of a student and the like.

The invention discloses a compact LED (light-emitting diode) solar street lamp which comprises an upper bent lamp pole, an LED lamp body connected to the upper tail end of the lamp pole, an LED light source arranged on the bottom face of the LED lamp body, a fin type lamp shell used for the heat dissipation of the LED light source, a solar cell module formed by multiple solar panels which are distributed uniformly and are used for converting the light energy into the electrical energy, a storage battery which is connected with the solar cell module and is used for storing the electrical energy output by the solar cell module for use at night, and a controller which is used for controlling the charge-discharge of the storage battery and controlling the on and off of the LED light source. The compact LED solar street lamp has a simple structure, and is convenient to use. By arranging the LED lamp body and the solar cell module into a whole, the installation efficiency can be effectively improved, and the normal charging and lighting of the battery can not be influenced. The installation is convenient, and materials needed by the separate installing of the solar cell module are saved. The compact LED solar street lamp is applicable to all LED solar street lamps.

The invention discloses an energy storage control system of a three-dimensional garage. The energy storage control system comprises a battery management system, an electric quantity detecting plate and an energy storage module; battery modules in the battery management system are retired cascade utilization batteries of an electric vehicle, and the battery modules are arranged in the three-dimensional garage; the electric quantity detecting plate is connected with the battery modules; the energy storage module adopts DC/DC and DC/AC two-stage transformation; and the battery input side of the energy storage module is connected with corresponding positive poles and corresponding negative poles of the battery modules, a DC/AC terminal power grid side interface of the energy storage module isconnected with a power grid electric transmission line, the DC/DC output end of the energy storage module is externally connected with a charging gun, the charging gun charges the electric vehicle through a slip ring fixed to a vehicle frame of the three-dimensional garage, and the load side of the energy storage module is connected with an electricity supplying system of the three-dimensional garage. The energy storage control system utilizes the retired batteries of the electric vehicle as the energy storage system, the retired batteries can serve as a standby electricity supply of the three-dimensional garage and can also charge the electric vehicle, peak load shifting is achieved, and the electricity charge is saved.

The invention provides a pantograph, comprising a mounting seat, a cover body, a first transmission member hinged with the cover body, a second transmission member hinged with the mounting seat and the cover body, and a driving member arranged on the mounting seat, wherein the driving member is connected with the first transmission member to drive the first transmission member to rotate. The pantograph of the invention is provided with the first transmission member connected with the driving member and articulated with the cover body, and the second transmission member respectively articulatedwith the cover body and the mounting seat, so that when the cover body is opened, not only the opening degree of the cover body but also the upright angle of the cover body when the cover body is opened can be controlled, so that the pantograph is safe and does not affect charging.

The invention discloses an intelligent electric vehicle returning system, and relates to the technical field of electric vehicle returning processing. The system facilitates vehicle returning usage, and is high in vehicle returning safety and reliability and intelligent degree. The system comprises an electric vehicle leasing platform and a charging pile for charging an electric vehicle, and a vehicle returning end access device is arranged inside a charging jack on the electric vehicle body; an abnormal vehicle returning pile end access device and a normal vehicle returning pile end access device are arranged on a charging gun of the charging pile; the control end of the normal vehicle returning pile end access device and the control end of the abnormal vehicle returning pile end access device are in communication connection with the leasing platform separately; when the charging gun is inserted into the charging jack, if the vehicle is returned normally, the leasing platform can be in communication connection with the vehicle returning end access device through the normal vehicle returning pile end access device, and if the vehicle is returned abnormally, the leasing platform canbe in communication connection with the vehicle returning end access device through the abnormal vehicle returning pile end access device.

The embodiment of the invention provides a GOA circuit and a display panel. According to the GOA circuit, a tenth transistor T10 is added to a pull-up module of each stage of GOA unit, and an eleventhtransistor T11 is added to a pull-down module of each stage of GOA unit. And the drain electrode of the tenth transistor T1 and the drain electrode T11 of the eleventh transistor T1 are electricallyconnected with a stage transmission end CS (N), and a stage transmission end CS (N) signal is used as a stage transmission signal of the next stage of GOA unit. Compared with an output end G (N) signal, the signal load of the stage transmission end CS (N) is extremely small; therefore, signals of the output end G (N) are distorted; however, the output waveform of the cascade transmission end CS (N) signal is basically not distorted, the cascade transmission end CS (N) signal replaces the output end G (N) signal to serve as the cascade transmission signal of the GOA unit of the next stage, charging of the first node Qb and the pull-up node Qa of the GOA unit of the next stage is not affected, and the cascade stability of the GOA circuit is improved.

The invention discloses a three-phase three-level rectifier based on three-winding isolation transformers, aims to solve the problems of complexity of the structure and control of an existing three-switch Sepic type three-phase three-level rectifier, and belongs to the field of three-level rectifier topology. The three-phase three-level rectifier based on the three-winding isolation transformers of the invention is applied to an aviation power supply and comprises three input filter inductors a, three energy storage capacitors, three three-winding isolation transformers, three groups of bidirectional switches, six power diodes and two output filter capacitors. According to the three-phase three-level rectifier of the invention, a better power factor correction effect function can be realized by means of a simple circuit structure and control, the output lower limit of the output voltage is effectively reduced, and the introduction of the three-winding isolation transformer effectivelyreduces the voltage stress of a switching tube in the circuit. When the input current crosses zero, the problem of reverse sudden change of the current does not exist; meanwhile, when the input voltage crosses zero, the voltages at the two ends of each energy storage capacitor are negative, and even if the input voltage does not exceed the voltage of the energy storage capacitors, charging of theinput filter inductors is not affected.

The invention discloses an electric automobile high-reliability return control system, and relates to the technical field of electric vehicle return processing. The system is convenient to use, and has the advantages of high safety and reliability, and high degree of intelligence. The electric automobile high-reliability return control system includes an electric vehicle rental platform and a charging pile for charging the electric vehicle, and a return vehicle end access device arranged in the charging jack on the electric vehicle body; and the charging gun of the charging pile is respectively provided with an abnormal return pile end access device and a normal return pile end access device; the control end of the normal return pile end access device and the control end of the abnormal return pile end access device are respectively connected with the rental platform; and when the charging gun is inserted in the charging jack, if the vehicle is returned normally, the rental platform can communicate with the return vehicle end access device through the normal return pile end access device, if the vehicle is returned abnormally, the rental platform can be in communication connectionwith the return vehicle end access device through the abnormal return pile access device.

The invention discloses an adaptive mobile phone holder capable of realizing deflection angle self-locking and used for a new energy vehicle. The adaptive mobile phone holder comprises a motherboard;two groups of bottom plates are fixedly mounted at the bottom of the motherboard; fixed cylinders are fixedly mounted at the tops of the bottom plates; lifting cylinders are in sliding fit with the inner cavities of the fixed cylinders; a mobile phone clamping sleeve is fixedly mounted at the top of the lifting cylinder; the inner cavities of the fixed cylinders are filled with high-pressure gas;a first pipeline and a second pipeline are respectively arranged at the bottoms of the two groups of fixed cylinders; a main cylinder is fixedly mounted on the rear wall of the motherboard; a main shaft is rotationally matched with the inner cavity of the main cylinder; a No.1 airlock mechanism is arranged between the main cylinder and the main shaft; a fixed block is fixedly mounted at the top ofthe main shaft; the inner cavity of the fixed block is rotationally matched with a rotating shaft; a No.2 airlock mechanism is arranged between the fixed block and the rotating shaft; and two ends of the rotating shaft are fixedly provided with side end plates respectively. With the adaptive mobile phone holder of the invention adopted, the automatic locking of the angle of a mobile phone can beachieved, one-hand operation is facilitated, and multi-angle deflection can be achieved. The adaptive mobile phone holder has the advantages of exquisite structure and high practicability.

The invention discloses an electric vehicle returning system, and relates to the technical field of electric vehicle returning processing. The system facilitates vehicle returning usage, and is high in vehicle returning safety and reliability and intelligent degree. The system comprises an electric vehicle leasing platform and a charging pile for charging an electric vehicle, and a vehicle returning end access device is arranged inside a charging jack in the electric vehicle body; an abnormal vehicle returning pile end access device and a normal vehicle returning pile end access device are arranged on a charging gun of the charging pile; the control end of the normal vehicle returning pile end access device and the control end of the abnormal vehicle returning pile end access device are incommunication connection with the leasing platform separately; when the charging gun is inserted into the charging jack, if the vehicle is returned normally, the leasing platform can be in communication connection with the vehicle returning end access device through the normal vehicle returning pile end access device, and if the vehicle is returned abnormally, the leasing platform can be in communication connection with the vehicle returning end access device through the abnormal vehicle returning pile end access device.

The invention discloses an electric vehicle intelligent safety leasing system, which relates to the technical field of electric vehicle return processing, and is convenient to use, high in safety andreliability, and high in intelligence. Comprises a rental platform of an electric vehicle and a charging pile for charging the electric vehicle, and a returning vehicle end access device is arranged in a charging socket on the electric vehicle body; The charging gun of the charging pile is respectively provided with an abnormal return pile end access device and a normal return pile end access device. The control end of the normal return pile end access device and the control end of the abnormal return pile end access device are respectively communicatively connected with the leasing platform.When the charging gun is inserted into the charging jack hole, the leasing platform can be communicatively connected with the returning vehicle end access device through the normal returning vehicle pile end access device if the returning vehicle is abnormal, and the leasing platform can be communicatively connected with the returning vehicle end access device through the abnormal returning vehicle pile end access device if the returning vehicle is abnormal.

The invention discloses a safe rental system for electric vehicles, and relates to the technical field of processing vehicle returning of electric vehicles. It is convenient to use the system to return a vehicle, and the safety, the reliability, and the intelligent degree of returning a vehicle are high. The system comprises a rental platform of an electric vehicle and a charging pile for chargingthe electric vehicle. A device accessing to a returning vehicle terminal is arranged in a charging jack on the vehicle body of the electric vehicle; a device assessing to an abnormal returning pile terminal and a device accessing to a normal returning pile terminal are arranged on the charging gun of the charging pile; the control end of the device accessing to the normal returning pile terminaland the control end of the device accessing to the abnormal returning pile terminal are respectively in communication connection with the rental platform; and when the charging gun is inserted withinthe charging jack, the rental platform can be in communication connection with the device accessing to the returning vehicle terminal through the device accessing to the normal returning pile terminalif the vehicle returning is normal, and the rental platform can be in communication connection with the device accessing to the returning vehicle terminal through the device accessing to the abnormalreturning pile terminal if the vehicle returning is abnormal.