70results about How to "Improve charging convenience" patented technology

A charging system includes a wireless power transmitter configured to transmit electromagnetic energy, a wireless power receiver, a wired power receiver, a signal detection means configured to detect whether power is supplied from a wireless power supply and / or from an external, wired power supply, a controller configured to manage power channels in accordance with states of wired and / or wireless power supply detected by the signal detection means, and a charging circuit configured to receive power energy from the wired or wireless power supply for charging a battery.

A smart desk includes a desk body and at least one desk leg. The desk body includes a desktop and a DC power supply installed on the desk body. In addition, the DC power supply includes a voltage adjustment unit connected thereto in order to adjust an output DC voltage value depending upon the needs. The desk leg is attached onto the bottom surface of the desk body for supporting thereof. Accordingly, the smart desk is able to provide the functions of reading, office working, item storage, and providing a DC power source.

The invention discloses a method for locating and sizing an electric vehicle charging station. The method comprises the following steps: acquiring a regional road network structure diagram; respectively calculating the number of charging stations needing to be constructed in a regional road network, the traffic flow density of intersection nodes and the total charging quantity demand; establishinga site selection model, and solving the specific position of the charging station; establishing a charging queuing model, and optimizing the number configuration of charging piles in the charging station. According to the number of the charging stations needing to be built and the number of the charging piles in each station obtained through optimization, the total cost of the planning area is output; the user charging convenience and the charging pile utilization rate are improved, the number of charging piles in the station is optimized according to the charging queuing model, the utilization rate is increased, and the cost is reduced.

Provided is a charging system and a charging connector thereof. The charging system includes a charging stand, a positioning module mounted in front of the front surface of the charging stand for securing the tire of an electric vehicle, and a moving module mounted within and connected to the charging stand. The charging connector includes a positive charging plug and a negative charging plug located on the moving module. The charging connector is connected to the charging stand. When the electric vehicle is secured by the positioning module, the charging stand detects the type of the battery of the electric vehicle and drives the moving module to move outside the charging stand, so that the positive charging plug and the negative charging plug that are isolated from each other are connected to the chargeable positions of the electric vehicle, thereby forming a charging loop.

The embodiment of the invention discloses a wire control box for a wireless earphone. The connector comprises a female head part and a male head part detachably connected to the female portion. The Male head part comprises a bracket, a male head sleeve and a male head, Support in hollow cylinder shape, The male joint sleeve comprises a fixing part and an extending part connected to one end of thefixing part. the fixed part is accommodated inside the bracket; The extending part is located on the outer side of the support, the male head comprises an inserting end and a fixing end connected to one end of the inserting end, the inserting end is located on the outer side of the support, the fixing end penetrates through the extending part and then is fixed to the inner side of the fixing part,and when the male head is connected with the female head, the inserting end is contained in the female head and the male head is separated from the female head. According to the wire control box, thecharging convenience of the wireless earphone can be improved. The embodiment of the invention also discloses a wireless earphone.

The invention relates to an off-network removable fast charging system and a management method. The off-network removable fast charging system comprises a removable container fast charging unit and acentralized energy storage and dispatching management station, wherein the removable container fast charging unit comprises a removable container, a battery energy storage pile, a multi-line intelligent high-voltage case (MLiC), and an on-board fast charger are arranged in the removable container, and the off-network removable container fast charging unit adopts the battery energy storage pile torely on the built-in multi-line intelligent high-voltage case (MLiC) and the on-board fast charger of the removable container in the absence of grid power supply and other external facility supporting, so that the fast charging services can be independently provided for a plurality of new energy vehicles; and the centralized energy storage and dispatching management station provides grid fast charging or renewable energy recharging for the off-network movable container fast charging unit. According to the off-network removable fast charging system, the off-network removable container fast charging unit is not limited by distribution license and grid capacity limiting, on the basis of giving full play to a decommissioned battery standard case for conducting rapid charging of many electric vehicles, the large-scale commercial distribution of fast charging stations is promoted, the charging cost of the electric vehicles is effectively reduced, and the charging convenience is improved.

A charging apparatus with status indication for charging an electric vehicle. The charging apparatus includes a power supply device and a coupler. The power supply device includes a processing module, an indicator control unit and a signal modulation unit. The coupler is electrically connected to the power supply device through a power cable and includes a signal demodulation unit and an indicator unit. The processing module instructs the indicator control unit to output a status control signal to the signal modulation unit according to the connection status of the coupler and the electrical vehicle. The signal modulation unit modulates the status control signal and transmits the modulated status control signal through the power cable to the signal demodulation unit. The signal demodulation unit demodulates the modulated status control signal into the status control signal and outputs the status control signal to the indicator unit.

The invention discloses a community shared charging management method and device. The method comprises the following steps: receiving a charging pile lease request of a user terminal; Wherein the charging pile lease request includes a unique identification code of the charging pile; When it is judged that the user terminal has a usage right associated with the charging pile, generating a chargingorder and pushing the charging order to the user terminal according to the charging mode setting information sent by the user terminal; After confirming that payment of the charging order is completed, the corresponding charging pile is controlled to start charging according to the unique identification code. A technical proposal of that invention bind the logical relationship data file between the entity charging device and the community through a unique identification code, In order to manage the owner 's authority and charging equipment in the district, and provide the owner' s online payment charging function, which is conducive to the safe and efficient management of the public charging station established in the district, thus improving the charging convenience of the electric vehicle owners in the district.

The invention provides a power converter compatible with single-phase alternating current and three-phase alternating current, and a control method thereof. The power converter comprises a switch unit, at least one EMI filter, an alternating current detection circuit and a three-phase PFC inductor group, wherein one end of the switch unit is connected with a single-phase or three-phase alternatingcurrent power supply; when the alternating current detection circuit detects that the alternating current power supply is a single-phase alternating current power supply or a three-phase alternatingcurrent power supply, a switch of the switch unit is controlled to be switched on or off, so the alternating current power supply is connected with the three-phase PFC inductor group through the switch unit; two ends of a PFC inductor in the three-phase PFC inductor group are connected with a switch in parallel; and the EMI filter is arranged between and connected with the alternating current power supply and the switch unit or the switch unit and the three-phase PFC inductor group.

An electric vehicle charging system includes a charging station for receiving a charging command and a positioning signal; a charging trolley, connected to the charging station and provided with a license plate recognition module. The charging trolley receives power from the charging station and charges the electric vehicle; wherein, after receiving the charging command and the positioning signal; the charging station controls the charging trolley to go to a parking space in which the electric vehicle is parked to charge the electric vehicle.

The embodiment of the invention discloses a wire control box for a wireless earphone, the wire control box comprises a female head part and a male head part detachably connected to the female head part, and when the male head part is separated from the female head part, the male head part of the male head part is used for plugging power supply equipment. The wire control box further comprises oneor more waterproof rings which are arranged on the outer side of the male portion or / and the inner side of the female portion in a surrounding mode so that when the male portion is connected with thefemale portion, a gap between the female portion and the male portion can be sealed. According to the wire control box, the charging convenience of the wireless earphone can be improved. The embodiment of the invention also discloses a wireless earphone.

A wireless power transmission system includes an electronic device and an array display device. The array display device includes a display surface and an array substrate. The array substrate has a substrate and an array which is disposed at one side of the substrate. The array substrate emits an electric power signal coupled to the electronic device from the display surface. The electronic device manages the electric power signal for operation.

The embodiment of the invention provides an automobile wireless charging control method and system and an automobile. The method comprises the steps that a vehicle-mounted terminal polls and detects an NFC signal and a charging wireless signal, the NFC signal is sent out by an NFC module, the charging wireless signal is sent out by a wireless charging module, and the NFC module and the wireless charging module are connected with the vehicle-mounted terminal; and when the vehicle-mounted terminal detects the charging wireless signal and the NFC signal, after the vehicle-mounted terminal confirms that the NFC authentication of the mobile terminal is valid, the vehicle-mounted terminal controls the NFC module to close the NFC authentication and controls the wireless charging module to charge the mobile terminal. According to the technical scheme provided by the embodiment of the invention, the problem that wireless charging is incompatible with NFC authentication can be solved, and the wireless charging convenience is improved.

The invention provides a protective casing assembly and an acoustic wave elimination method, wherein the protective casing assembly comprises a casing body, a storage battery, a power output interface, an acoustic wave acquisition device, a processor and an acoustic wave output device. The acoustic wave acquisition device and the acoustic wave output device are both disposed on the casing body, and are both electrically connected to the processor. The storage battery is disposed in the casing body and supplies power to an electronic device, the processor, the acoustic wave acquisition device,and the acoustic wave output device. Accordingly, the processor controls the acoustic wave output device to output a second acoustic wave whose phase is opposite to that of a first acoustic wave in order to eliminate the first acoustic wave in the environment where the electronic device is located, thereby solving a technical problem that transmitted and received voice has low intelligibility because the voice function of the electronic device is liable to be affected by environmental noise, and the problem of mobile charging of the electronic device, and improving the convenience of mobile charging of the electronic device and the intelligibility of the transmitted and received voice.

The invention discloses a light portable computer charging circuit. The light portable computer charging circuit includes a control system and a modulation circuit forming a USB interface in the control system, wherein the control system includes a quick charging power supply, the modulation circuit of the USB interface and electric equipment of different specifications. Larger mobile devices suchas notebook computers can be charged by adding the modulation circuit to a mobile phone quick charging device which is portable and mature and has high compatibility with mains supply, the portability and compatibility of a quick charger are used, a usual bulky laptop charger is replaced, the convenience of charging mobile devices such as notebook computers is improved, the improvement of the portability and endurance of the mobile devices is facilitated, power supply in different voltage areas, on-board, mobile power blank and other ways can be achieved, the voltage is transformed through aswitching circuit and a high-frequency transformer, and the portable and multi-compatibility charging method in which the current after voltage transformation is supplied to the electrical equipment by the modulation circuit is achieved.

The invention discloses a charging port and high voltage electrical wiring harness arrangement structure. The charging port and high voltage electrical wiring harness arrangement structure comprises acharging port cover part, a charging port fixing bracket, a charging port, a high voltage electrical wiring harness and a power battery connector; the charging port cover part is arranged on a frontfender; the charging port fixing bracket is positioned at the bottom of the charging port cover part; the charging port is connected with the charging port fixing bracket; the high voltage electricalwiring harness is connected to the charging port; one end of the high voltage electrical wiring harness is connected with the charging port; the other end of the high voltage electrical wiring harnesspenetrates through an opening of a water tank and is connected with the power battery connector; and the power battery connector is connected with a power battery. According to the charging port andhigh voltage electrical wiring harness arrangement structure, as the charging port is formed in the upper part of a front wheel, the water tank is sufficiently utilized to a mounting space for the charging port; and therefore, the charging convenience is enhanced, and meanwhile, the sealing of a passenger compartment is not affected, the length of a high voltage electrical wiring harness is also reduced, and the cost is saved; in addition, as a wiper motor wiring harness is integrated on the high voltage electrical wiring harness, excessive openings of the water tank are avoided so that the structure is simplified.

The invention discloses a building insulation board detection device comprising a machine body, a display screen is arranged at the lower end of one side of the machine body, and a control panel is arranged on the outer surface of one side of the display screen. A numerical value of the device is set through a rotary button, then test operation is performed through an operation button, an operator can observe test data through the display screen so as to record the test data, and a charging device can place the equipment on a charger for direct charging, transmit power through a charging wire, connect a charging chassis for conversion and finally contact a charging sensor. The advanced induction technology is adopted on the sensor, charging is convenient, a multi-hole socket device can provide a plurality of connectors during use, different test heads can be conveniently installed and tested, a test extrusion device can ensure the high-efficiency stability of the test during the test, and the damage of the test guide pin caused by the test is reduced. And a test guide pin can be directly inserted into the insulation board for testing, so that the working efficiency is greatly improved, and the practicability is realized.

Disclosed is a droplet discharge head including a nozzle substrate including a nozzle, an individual liquid chamber substrate including an individual liquid chamber, and a common liquid chamber substrate including a common liquid chamber, wherein the substrates are laminated, wherein a portion of a top surface of the common liquid chamber is flexible, wherein the top surface of the common liquid chamber is disposed at a side opposite to another side at which the nozzle plate is disposed, wherein the common liquid chamber has a shape such that one portion of the common liquid chamber is narrowed in a direction in which the substrates are laminated, wherein a height of a wall of the common liquid chamber in the direction in which the substrates are laminated is constant, and wherein the wall is substantially perpendicular to the top surface.

The invention discloses an electric vehicle charging auxiliary system comprising an auxiliary system controller, input and output equipment, a charging socket, a first voltage sensor, a multipath controllable switch and a sound-light alarm system, wherein the first voltage sensor, the multipath controllable switch, the input and output equipment and the sound-light alarm system are respectively connected with the auxiliary system controller. The auxiliary system controller and its memory are internally provided with charging auxiliary monitoring software and connected with a power supply management system controller. The charging socket connects an external power supply to a power battery pack through the multipath controllable switch, a rectifying and filtering circuit and a current sensor. The first voltage sensor monitors accessing of the external power supply of the charging socket. The current sensor monitors current of the power batteries. A second voltage sensor monitors voltage of the power battery pack. The sound-light alarm system is used for providing charging sound-light alarm. An electric vehicle using the electric vehicle charging auxiliary system is suitable for more charging power supplies so that arrangement is convenient and charging safety is high.

The invention discloses an opening control system for a charging port cover of an electric vehicle. The opening control system comprises an intelligent driving module, a central control module and a charging module, the intelligent driving module comprises an induction mechanism and a charging port cover lock control module, the charging port cover lock control module is used for controlling opening of a charging port cover, the charging port cover lock control module is applied to a controller connected with a fast charging port cover and a slow charging port cover, and the induction mechanism is used for recognizing the charging module; the central control module comprises a central control screen and a main controller; the central control screen is used for receiving and displaying information of the charging module and is remotely connected with the charging port cover lock control module; through remote communication interaction between the intelligent charging pile and the electric vehicle, automatic induction of the nearby charging pile and control of opening and closing of the corresponding charging port cover, and through detection and judgment of the charging port cover and the charging pile, manual operation of a user in the charging starting process is reduced, charging convenience and user experience are improved, and vehicle intelligence is improved.

A floating type underwater automatic charging pile comprises an information launching tower, an overwater platform, a pile body, a charging cable, an underwater charging port, an underwater appendage,a main cable and an anchor chain. The overwater platform floats on water surface, the signal transmitting tower is mounted at the top of the overwater platform; the pile body is connected with the bottom of the water platform; the underwater appendage is installed at the bottom of the pile body, the main cable is connected with the interior of the pile body, the charging cables are distributed around the pile body, the tail ends of the charging cables are connected with the main cable in the pile body, the underwater charging port is installed at the front ends of the charging cables, the anchor chain is installed at the bottom of the underwater appendage, and automatic butt joint management is achieved through the charging pile and underwater unmanned equipment. Before charging, long-distance information interaction is carried out between the pile and the charging equipment, so that the path time of finding the charging pile by the unmanned equipment is greatly shortened, the unmanned equipment is prevented from running back to a target place due to electric energy exhaustion in the path finding process, the charging convenience of the unmanned equipment is greatly improved, andthe durability of the unmanned equipment is improved.

The invention relates to a multi-type electric vehicle charging facility planning method based on urban function division and resident travel big data. The method comprises the following steps: S1, investigating and acquiring historical resident electric vehicle travel behavior data in an urban planning area; s2, dividing the urban planning area into four functional areas according to different area functions; s3, obtaining a travel parameter probability distribution function of each section of travel of each resident electric vehicle travel chain type; s4, establishing a complete planning resident electric vehicle travel behavior data set; s5, establishing a single electric vehicle charging and discharging model across functional areas; s6, establishing a power interaction model of the charging facility cluster and the transformer substation cluster in the multi-temporal-spatial-scale functional area; s7, establishing a parking space physical constraint; and S8, establishing an optimization model by taking the minimum construction and operation cost of the charging facility and the minimum annual user charging cost as an objective function. The method is used for overall layout planning of urban electric vehicle charging facilities.

The embodiment of the invention discloses a pet traction device which comprises a handheld end for holding and pulling, and a traction rope connected with the handheld end and connected with a pet collar. The pet traction device further comprises a rechargeable battery for providing backup electricity for a pet monitoring device carried by a pet or charging the pet monitoring device, a shell containing the rechargeable battery, and a charging line, wherein one end of the charging line is connected with the rechargeable battery, and the other end of the charging line is connected with the pet monitoring device. By arranging the rechargeable battery is arranged inside the pet traction device, backup electricity can be provided for the pet monitoring device carried by the pet and the pet monitoring device can also be charged while the pet is pulled, and the risk of pet loss caused by power failure is lowered while the charging convenience of the pet monitoring device is improved.

The invention provides an electric automobile parking space management system applied to the field of new energy automobiles. A groove (3) is formed in the side face of a charging pile (1) of the electric automobile parking space management system, a signal transmitter (4) and a distance sensor (13) are mounted in the groove (3) and connected with a control component (6), a signal receiver (7) ona new energy automobile (2) is wirelessly connected with the control component (6), an alarm (12) is connected with the control component (6), and sealing glass (8) capable of sealing the groove (3) is fastened on the groove (3). The electric automobile parking space management system is simple in structure, parking space cannot be abnormally occupied by other unrelated self-propelled new energy automobiles and accordingly can be reliably protected, and charging convenience is improved.

The invention provides an alternating current charging plug-and-play matching method and device and a charging operation platform, and relates to the technical field of vehicle charging. The alternating current charging plug-and-play matching method comprises the steps that a charging operation platform issues a random authentication code to a charging vehicle, and the charging vehicle decodes the random authentication code according to a clock pulse coding rule; the charging operation platform receives the vehicle identification number of the charging vehicle and the decoded random authentication code; and after the charging operation platform verifies the uploaded information successfully, the charging vehicle is charged. Verification of the platform, the vehicle and the pile is added, and one-to-one matching of the vehicle and the pile is realized through information transmission of a physical link; transformation of a clock pulse signal coding rule is adopted to realize transmission of a verification code, and the problem of electricity stealing caused by incomplete plug-and-play verification of the AC charging pile is avoided.

A vehicle charging system includes: a non-contact charging apparatus that performs non-contact charging on a battery of a vehicle by facing a power receiving coil mounted on the vehicle; an information acquisition part configured to acquire, from the vehicle, information for determining whether to allow charging on the vehicle; and a charging control part configured to control a charging operation of the charging apparatus based on information acquired by the information acquisition part.

The invention discloses electronic equipment, and belongs to the field of communication equipment. The electronic equipment comprises a shell assembly, and a wireless transceiver module, a coil, a battery and a connecting assembly which are arranged on the shell assembly, wherein the coil is provided with a plurality of contacts, the shell assembly comprises a cover body and a shell, one of the coil and the connecting assembly is fixed on the cover body, the other one is arranged on the shell, and the cover body and the shell are movably connected. Under the condition that the cover body and the shell are in a first relative position, the coil and the connecting assembly are in a first connecting state, the wireless receiving and transmitting module and the coil are insulated, and the battery is electrically connected with the coil to form a charging loop; and under the condition that the cover body and the shell are in a second relative position, the coil and the connecting assembly are in a second connecting state, the battery and the coil are insulated, and the wireless receiving and transmitting module is electrically connected with the coil to form a wireless receiving and transmitting loop.