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86results about How to "Improve charging stability" patented technology

Electronic cigarette charging device

An electronic cigarette charging device configured for charging a battery pole of an electronic cigarette is provided; an external electrode and an internal electrode configured for electrically connecting with the electronic cigarette charging device are mounted on an end of the battery pole; the electronic cigarette charging device includes a pillared first charging electrode corresponding to the internal electrode, and the first charging electrode abuts against the internal electrode when the electronic cigarette is charged using the electronic cigarette charging device. When implementing the electronic cigarette charging device of the present application, the following advantageous effects can be achieved: the electronic cigarette charging device adopts a pillared charging electrode to charge the electronic cigarette, so that a contacting area between the charging electrode and the electronic cigarette is increased, and the stability of the charging process of the electronic cigarette charging device is improved.
Owner:HUIZHOU KIMREE TECH

Anode active material for lithium secondary battery and method for preparing same

The present invention relates to an anode active material for a lithium secondary battery, which comprises a core layer comprising a carbon-silicon composite, and a shell layer comprising a conductive material and a carbonaceous material for fixing the conductive material, uniformly coated on a surface of the core layer; and the preparation method thereof.
Owner:OCI

Wireless and wired charging switching device of electromobile

The invention provides a wireless and wired charging switching device of an electromobile. The switching device comprises a power module and a charging module of the electromobile, wherein the power module and the charging module are connected. The power module comprises a power grid, a first control switch, a second control switch, a high-frequency power source, a battery charger and an energy transmitting coil system, wherein the first control switch and the second control switch are respectively connected with the power grid, the high-frequency power source is connected with the first control switch, the battery charger is connected with the second control switch, and the energy transmitting coil system is connected with the high-frequency power source. The charging module comprises a master control system connected with the second control switch, and an energy receiving system connected with an energy transmitting coil, wherein the energy receiving system is connected with a battery through a rectifying and voltage stabilizing system, and the master control system is connected with the battery through a power detection module; the battery charger is connected with the battery, and the control system sends signals to the first control switch and the second control switch. According to the device, wireless charging is combined with wired charging, a user can select a charging mode at will, and the electromobile can be charged more flexibly, more conveniently and faster. Stability of wired charging is achieved, and the effect for reducing impact on the power grid under the wireless charging condition is also achieved.
Owner:STATE GRID CORP OF CHINA +2

One-component toner and image forming method

InactiveUS20080279591A1Effective in charging stabilityDifficult can be chargedElectrographic process apparatusDevelopersEngineeringOxide
The present invention is to provide a nonmagnetic one-component toner containing a colorant, and a binder resin, wherein metal oxide fine particles are fixed on a toner surface with an adhesion strength of 95% to 99%, the toner has a direct current resistance of 1E7 Ω·cm to 1E9 Ω·cm, and an electrostatic capacity of 1.0E-12F to 1.5E-11F.
Owner:RICOH KK

Novel energy charging pile device

The invention discloses a novel energy charging pile device. The novel energy charging pile device comprises a charging pile body, a charging end and a charging terminal, wherein the charging end is arranged on the right side end face of the charging pile body; the charging terminal is connected with a novel energy automobile; a base is fixedly arranged at the bottom of the charging pile body; a counterweight block is arranged on the bottom in the base; a rain-proof cover is fixedly arranged on the top of the charging pile body; insertion holes which have ports facing rightwards and are formedcorresponding in vertical direction are formed in the charging end; a slide cavity capable of extending leftwards and rightwards is formed between the two insertion holes in the charging end; a leftslide block and a right slide block capable of sliding leftwards and rightwards are arranged in the slide cavity; power transmission plugs which are connected with the commercial power are arranged onthe right end face of the left slide block in vertical direction; electric connectors which are matched with the power transmission plugs are arranged on the left end face of the right slide block vertically.
Owner:广州必果贸易有限公司

Wireless charging electronic equipment, method and system

The invention discloses wireless charging electronic equipment, method and system. A charger at a receiving end of the system comprises an open-loop DC-DC converter. When transmitting end power is greater than a first preset threshold of a transmitting end and charging demand power is greater than the first preset threshold of a receiving end, the open-loop DC-DC converter is controlled to work in a fast charging stage, specifically, the open-loop DC-DC converter is controlled to work in a constant-current voltage reduction stage to charge a battery with a constant current, or a switch DC-DCconverter is controlled to work in a constant-voltage voltage reduction stage to charge the battery with a constant voltage. Compared with the prior art, by using the technical scheme of the invention, a power capability of the transmitting end is effectively combined to carry out charging control, wireless charging efficiency of the receiving end is improved, working efficiency of the transmitting end is increased, and the power capability of the transmitting end is fully used so that charging stability is also improved.
Owner:HUAWEI DIGITAL POWER TECH CO LTD

Multi-layer electret with ultra-high charge stability and mfg. method thereof

A multi-layer electret that can endure a high temperature so as to be processed by surface mount technology (SMT) and has ultra-high charge stability and a method of manufacturing thereof are provided. The multi-layer electret is constructed in such a manner that an FET film of 12.5 mum~25 mum in thickness melting-adheres to a surface of a metal plate, and a PTFE film of 30 mum~100 mum in thickness melting-adheres to the surface of the FEP film. A method of manufacturing the multi-layer electret having ultra-high charge stability comprises a first step of laminating an FEP film on a metal plate; a second step of heating the metal plate on which the FEP film was laminated at a high temperature and applying high pressure thereto, whereby the FEP film and the metal plate melting-adhere to each other; a third step of laminating a PTFE film on the FEP film attached to the metal plate; a fourth step of heating the laminated structure and applying high pressure thereto, whereby the PTFE film melting-adheres to the FEP film; a fifth step of cooling the resulting structure, to accomplish an electret; and a sixth step of charging the cooled electret with charges.
Owner:BSE CO LTD

Toner

A toner comprises a toner particle containing an amorphous polyester, wherein the amorphous polyester contains an amorphous polyester 1, the amorphous polyester contains a tin compound and a titanium compound, a Sn / Ti abundance ratio between Sn and Ti in the amorphous polyester according to x-ray fluorescence analysis is 20 / 80 to 80 / 20, and a weight-average molecular weight Mw1 of the amorphous polyester 1 according to measurement by gel permeation chromatography (GPC) is Mw1<7,000.
Owner:CANON KK

Wireless charging system and charging method based on electromagnetic wave

The invention relates to a wireless charging system and a charging method based on an electromagnetic wave. The wireless charging system based on the electromagnetic wave comprises a transmitting device and a receiving device arranged on an electronic device. The transmitting device comprises a signal generating module, a transmitting antenna, a first monitoring module and a position monitoring module. The signal generation module is connected with an external power supply. The first monitoring module is used for acquiring and judging the working parameters of the external power supply, the signal generation module and the transmitting antenna. The position monitoring module monitors the position parameters and the working parameters of the transmitting antenna. The receiving device comprises a receiving antenna, a conversion unit and a second monitoring module. The second monitoring module obtains the position parameter of the receiving antenna and feeds back to the position monitoring module, and is used for obtaining and judging the working parameter of the analysis conversion unit to feed back to the external power supply, so that the external power supply adjusts the working parameter. The wireless charging system based on electromagnetic wave can realize point-to-point energy transmission and improve charging efficiency.
Owner:SHENZHEN FANTWAVE TECH CO LTD

Charging pile device for new energy automobile

The invention discloses a charging pile device for a new energy automobile. The charging pile device comprises a charging pile and a charging end head connected with the automobile through a charging cable. A sliding cavity is formed in the charging pile; a sliding block is slidably installed in the sliding cavity; charging sockets are arranged in the sliding block in an up-down symmetrical mode; first electric contact pieces are installed in the charging sockets; electricity transmission plug pins are fixedly arranged on the left end face of the sliding block, and plug pin grooves matched with the electricity transmission plug pins are formed in the left end wall of the sliding cavity; extending grooves extending up and down are symmetrically formed in the upper end wall and the lower end wall of the sliding cavity; sliding arms are slidably installed in the extending grooves; second electric contact pieces are fixedly installed on the end faces, far from the sliding cavity, of the sliding arms; third electric contact pieces opposite to the second electric contact pieces are further installed in the extending grooves; and tight-plugging arms matched with the charging sockets are arranged at the left end of the charging end head in an up-down symmetrical mode, an up-down communicating vertical groove is formed in the charging end head, and a horizontal groove penetrating through the vertical groove is further formed in the charging end head, wherein an empty opening of the horizontal groove faces rightwards.
Owner:深圳永呈实业有限公司

Improved new energy charging pile device

The invention discloses an improved new energy charging pile device. The improved new energy charging pile device comprises a charging pile body, a charging end portion disposed in the end surface ofthe right side of the charging pile body and a charging end socket connected with a new energy vehicle. The bottom of the charging pile body is fixedly provided with a base, the inner bottom of the base is provided with a counterweight block, and the top of the charging pile body is fixedly provided with a rainproof shed. Inserting holes of which through openings face right are formed in the charging end portion in an up-down corresponding mode, and a sliding cavity extending left and right is formed between the two inserting holes in the charging end portion. A left sliding block and a rightsliding block which can smoothly slide left and right are installed in the sliding cavity, the right end surface of the left sliding block is up-down correspondingly provided with power transmission heads connected with mains supply, and the left end surface of the right sliding block is provided with electric connection heads matched with the power transmission heads in an up-down corresponding mode.
Owner:NINGBO CITY DAZHIFENG IND PROD DESIGN CO LTD

Auxiliary facility for new energy vehicle

The invention discloses an auxiliary facility for a new energy vehicle. The auxiliary facility for the new energy vehicle includes a charging pile and a charging tip which is connected with the new energy vehicle, wherein slide grooves with rightward ports are formed in the charging pile vertically and correspondingly, and a slide base is smoothly installed in each slide groove; a through groove is formed between the two slide grooves, and an iron prop is fixedly arranged on the midpoint of the through groove; a coil is fixedly arranged on the outside of the iron prop, and sliding arms are arranged in the through groove vertically, correspondingly and smoothly; jacks which are communicated from left to right are formed in midpoints of the slide bases, and the right end surface of each slide base is provided with a guide sliding surface connected with the jacks; first pushing grooves communicated with the jacks are formed in the slide bases vertically and correspondingly, and first pushing blocks are smoothly arranged in the first pushing grooves; contact pieces are fixedly arranged on the end surfaces, toward the jacks, of the first pushing blocks, and first concave holes matched with the first pushing blocks are formed in end walls of the slide grooves vertically and correspondingly; left ends of the first pushing grooves are provided with connecting holes communicated with the first pushing grooves and the jacks.
Owner:WM MOTOR TECH GRP CO LTD

Charging circuit and mobile terminal

The present disclosure proposes a charging circuit and a mobile terminal. The charging circuit includes: a first circuit, coupled to a charging port, to draw DC power signal, and convert the DC power signal into AC power signal; a second circuit, coupled to the battery, configured to receive the AC power signal from the first circuit, and convert the AC power signal into DC power signal for charging the battery; a capacitance coupling component, coupled between the first circuit and the second circuit. The capacitance coupling component is configured to block DC power signal from the first circuit. That is, the DC power signal fails to pass through the first circuit. Thus, the DC power signal flowing through the charging port does not flow to the second circuit and the battery directly when the first circuit malfunctions. Accordingly, the stability of the charging circuit is enhanced.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

WIRELESS CHARGING electronic device and method

The invention discloses a wireless charging electronic device and method. The electronic device can support charging of other electronic devices. The electronic device comprises a first charger and asecond charger, the first charger comprises a closed-loop DC-DC converter, the second charger comprises an open-loop DC-DC converter. Due to the fact that the first charger adopts the closed-loop DC-DC converter, continuous adjustment of the output voltage can be achieved according to requirements, and therefore the charging stability of charged electronic device can be improved. Due to the fact that the second charger adopts the open-loop DC-DC converter, the energy conversion efficiency of the second charger is high, and therefore the charging efficiency of charged electronic device can be improved. According to the controller of the wireless charging electronic device provided by the invention, one of the first charger and the second charger can be flexibly selected to work according tothe required power of the charged electronic device, so that the advantages of the first charger and the second charger in different charging stages are fully exerted, and it is guaranteed that highstability and high charging efficiency are achieved during charging.
Owner:HUAWEI DIGITAL POWER TECH CO LTD

Charger, wearable equipment and charging system

The invention provides a charger, wearable equipment and a charging system, and relates to the technical field of wearable equipment charging. The charger comprises a base, a first clamping piece anda second clamping piece, wherein the first clamping piece and the second clamping piece are movably arranged on the base, and the first clamping piece and the second clamping piece are oppositely arranged and used for clamping the wearable equipment. The base is provided with a circuit board and charging terminals electrically connected with the circuit board, wherein the charging terminals are arranged on two sides of the base and used for being electrically connected with wearable equipment. The charger has the characteristics of reliable clamping during charging, stable connection, good charging contact and the like.
Owner:SHENZHEN DO INTELLIGENT TECH CO LTD

Liquid crystal display of using dual select diode

A liquid crystal display comprising: a first insulating sub-strate; first and second gate lines (121,122) formed on the first insulating substrate; a pixel electrode (190) formed on the first insulating substrate; a first MIM diode (D1) formed on the first insulating substrate connecting the first gate line (121) and the pixel electrode (190); a second MIM diode (D2) formed on the first insulating substrate connecting the second gate line (122) and the pixel electrode (190); a second insulating substrate (210) facing the first insulating substrate; and a data electrode line (270) formed on the second insulating substrate and intersecting the first and second gate lines (121,122), and wherein the data electrode line (270) includes protrusions toward right and left sides by turns to overlap a predetermined number of pixel electrodes (190) of the right and left sides by turns is provided.
Owner:SAMSUNG ELECTRONICS CO LTD

Method for producing a toner

ActiveUS20180307149A1Improved environmental charge stabilityExcellent printing durabilityDevelopersWaxCharge control
Disclosed is a method for producing a toner comprising combining a binder resin, a wax, a negatively-chargeable charge control resin and a colorant to form the toner, prior to said combining, the negatively-chargeable charge control resin is obtained by drying treatment conducted for 2 to 24 hours under conditions of a drying temperature of 45 to 80° C. and a pressure of 0.5 to 20 kPa, wherein the negatively-chargeable charge control resin comprises a monomer unit having a functional group that imparts a negative charging property, a vinyl aromatic hydrocarbon monomer unit, and a (meth)acrylate monomer unit.
Owner:ZEON CORP

Multifunctional device

The invention relates to a multifunctional deice installed on a vehicle-mounted center console. The multifunctional deice includes a pedestal, a charging interface and a display device, wherein the pedestal is arranged on a base rack of the vehicle-mounted center console, the charging interface is arranged on the pedestal and is electrically connected to a battery of the vehicle-mounted center console, the charging interface is used for charging an electronic product in a wired manner via the battery of the vehicle-mounted center console, the display device is arranged on the pedestal and electrically connected with the charging interface, and the display device is used for displaying a usage state of the charging interface. As the display device can be used for displaying the usage stateof the charging interface, a driver can timely determine whether the electronic product is in normal connection with the charging interface according to the usage state of the charging interface displayed on the display device; thus remedial measures of plugging a charging wire again into an power transmission interface and / or the charging interface of the electronic product or replacing the charging wire or other measures can be taken timely when the electronic product is not in normal connection with the charging interface; that the electronic product can be electrically connected to the charging interface in an accurate and rapid manner and can be timely charged via the battery in the vehicle-mounted center console can be ensured.
Owner:深圳市威益德智能科技有限公司

Charging device and image forming apparatus using the same

A charging apparatus includes a charging member to charge a surface of a photoconductive medium, a power unit to supply an electric power as a bias voltage to the charging member, and a resistor unit to reduce a ripple on the surface of the charging member. Accordingly, a stability of the charging apparatus is secured without using a separate power device.
Owner:HEWLETT PACKARD DEV CO LP

Angle adjustable connection-plug interchange integrated clamp power bank with sucker

The invention relates to a power bank, and particularly relates to an angle adjustable connection-plug interchange integrated clamp power bank with sucker. According to the power bank, a plug and a support plate are fixedly arranged on the roof of an insulating casing body; the sucker is arranged on the left wall body and / or the back wall body of the insulating casing body; two elastic holding assemblies with the same structure are fixed at the upper part of the front panel of the support plate; a rope fixing base is fixed on the roof of the insulating casing body; a rope is fixed on the rope fixing base; and a replacement plug is fixed on the rope. According to the invention, mobile phones of different widths and with different charging sockets can share the same power bank; the charging stability of a mobile terminal electronic product is improved; the charging safety of the mobile terminal electronic product is improved; the angle of the charging plug is adjustable; the angle of the charged mobile terminal electronic product is adjustable; charging and mobile terminal electronic product operating are carried out at the same time, which saves time and effort; and the use comfort of a user is improved.
Owner:重庆市长中盛电子科技有限公司

5G base station placed at charging cabinet

The invention discloses a 5G base station placed at a charging cabinet, and relates to the technical field of 5G base stations. The 5G base station comprises a 5G base station body which is fixed to the upper side of the charging cabinet, and a power module in the charging cabinet provides a working power supply for the 5G base station body through a power supply device. By internally installing the 5G base station in the charging cabinet, mobile operators can save 30% of the base station cost, no 48V communication power supply and no backup power supply group need to be specially configured,and 15-25 thousand of the cost can be saved by each of the 48V communication power supply and the backup power supply group; and the charging cabinet can completely replace the 48V communication powersupply and a backup battery pack of the 5G base station so that the cost of the operators and iron tower base stations can be greatly reduced.
Owner:深圳市高德威技术有限公司

New energy charging pile device

The invention discloses a new energy charging pile device. The charging pile device comprises a charging pile body, a charging part arranged in the end face of the right side of the charging pile bodyand a charging end connected with a new energy automobile; a fixed base is fixedly arranged at the bottom of the charging pile body, a rainproof shed is fixedly arranged at the top of the charging pile body, inserting arms are symmetrically arranged in the vertical direction on the left end face of the charging end, magnetic induction pieces are fixedly arranged on the end faces of the inner sides of the inserting arms, a first magnetic strip is arranged between the two inserting arms in the left end face of the charging end, locking chambers are symmetrically formed in the upper and lower end faces of the charging end, protruding parts located at the right sides of the locking chambers are further arranged on the upper and lower end faces of the charging end, and pushing assemblies are arranged in the protruding parts; a hollow groove with a rightward notch is formed in the right end face of the charging part, and inserting holes which are matched with the inserting arms and are provided with rightward notches are symmetrically formed in the vertical direction in the left end wall of the hollow groove.
Owner:广州昌源环保科技有限公司

Automobile intelligent charging system

The invention discloses an automobile intelligent charging system, which is characterized in that the automobile intelligent charging system comprises a cloud platform and a wireless charging device.The cloud platform and the wireless charging device are connected through a network protocol. The first step is to enter the cloud platform to follow the official account of the system; the second step is to input charging time and input mileage according to the demand of the user; the third step is that after that data processor receives the data, budget judgment is made and fed back to the public number of the system, and whether the input mileage is less than the input char time; and the fourth step is that the user selects a charging mode, wherein the charging mode is divided into a fast charging mode and a slow charging mode, and at the same time, the charging time can be intelligently planned for customers; moreover, the system adopts a wireless charging device to improve the charging safety; TL resonance compensation improves the charging stability; and the whole system adopts network connection to improve the charging efficiency.
Owner:NANJING INST OF TECH

Electric automobile charging pile capable of protecting charging cable

The invention discloses an electric automobile charging pile capable of protecting a charging cable. The charging pile comprises a foundation and a pile body, a bottom plate is welded to the bottom of the pile body, the bottom plate is connected with the upper surface of the foundation through screws, the charging cable is arranged on the bottom in the front face of the pile body and connected with a charging circuit in the pile body, a charging gun is connected with the top of the charging cable, and a slot is formed in the top on the front face of the pile body. By means of the electric automobile charging pile capable of protecting the charging cable, a U-shaped plate is embedded into a groove so that the groove in the foundation can be prevented from being deformed, and the stability of the charging cable in the groove is improved; when an electric automobile needs to be charged, the charging gun can be taken out from the slot, then the charging cable is located on the inner side of the U-shaped plate, a rubber cover plate on the charging cable is pressed in a second limiting groove, and when vehicles or pedestrians pass, the rubber cover plate can evenly transmit pressure to the U-shaped plate, so that a protective effect on the charging cable is achieved.
Owner:ANHUI YI WEISS NEW ENERGY TECH

Control system of solar electric bicycle

The invention discloses a control system of a solar electric bicycle. The control system comprises a charging control module, a solar module, an external charger, a charging and discharging switch, a battery module, a master control module, a brake module, a speed regulating module, a speed measuring module and a motor. The solar module is connected with a first input end of the charging control module; the external charger is connected with a second input end of the charging control module; a charging input end of the charging and discharging switch is connected with an output end of the charging control module; a charging end of the battery module corresponds to the charging input end of the charging and discharging switch, and a discharging end of the battery module corresponds to a discharging output end of the charging and discharging switch; a first input end of the master control module is connected with the discharging output end of the charging and discharging switch; the brake module is connected with a second input end of the master control module; the speed regulating module is connected with a third input end of the master control module; the speed measuring module is connected with a fourth input end of the master control module; the motor is connected with an output end of the master control module. The control system has the advantages that the solar electric bicycle can be charged by the aid of solar energy, an automatic cruise function can be implemented, the control system is safe, and energy can be saved.
Owner:南宁市西真电子科技开发有限公司
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