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40results about How to "Avoid charging interruptions" patented technology

New energy automobile charging device

The invention discloses a new energy automobile charging device. The new energy automobile charging device comprises a charging box, a supporting rod, a fixing base and a charging connector, wherein an outer thread connection part is arranged on the front end face of the charging box and internally provided with a through hole; an insertion-connection hole is formed in the position, on the rear side of the through hole, inside the charging box; a conductive insertion rod is arranged on the inner wall of the rear side of the insertion-connection hole; a first cavity is arranged in the position, behind the insertion-connection hole, in the charging box; a sinking tank is arranged on the inner wall of the rear side of the first cavity; a movable block is arranged at the position, on the front side of the sinking tank, in the first cavity; an ejecting spring is arranged between the end face of the rear side of the movable block and the sinking tank; guide rods are symmetrically arranged on the two sides of the ejecting spring and in the first cavity; the guide rods and the movable block are in sliding fit and connection; the front end side of the movable block is provided with an ejecting rod penetrating through the inner wall of the charging box and extending into the insertion-connection hole; grooves are formed in the end walls of the left and right sides of the movable block; spline rotary shafts are symmetrically arranged at the positions, on the outer side of the movable block, in the first cavity; and the rear side ends of the spline rotary shafts are in power connection with a motor. The new energy automobile charging device is simple in structure, firm in charging connection and high in safety.
Owner:PUJIANG KECHUANG IMPORT & EXPORT

Protection circuit of electric vehicle charging controller

The invention discloses a protection circuit of an electric vehicle charging controller. The charging process can be safe and stable by means of the protection circuit. The protection circuit comprises the alternating current input end, the alternating current output end, an on-off device, an overvoltage and undervoltage sampling circuit, an overvoltage comparison circuit, an undervoltage comparison circuit, an overvoltage and undervoltage time delay restoring circuit, an electric leakage sampling circuit, an electric leakage comparison circuit, an electric leakage trigger retaining circuit, an overcurrent comparison circuit, an overcurrent time delay trigger circuit, an overcurrent time delay restoring circuit, a short circuit comparison circuit, a clock pulse signal producing circuit, a clock pulse signal sampling circuit, a clock pulse signal first comparison circuit and an on-off driving circuit. The on-off driving circuit drives the on-off device according to signals output by the overvoltage and undervoltage time delay restoring circuit, the electric leakage trigger retaining circuit, the overcurrent time delay trigger circuit and the clock pulse signal first comparison circuit to connect or disconnect the alternating current input end with the alternating current output end. The protection circuit is particularly suitable for being used in cooperation with an automobile charging controller.
Owner:ZHANGJIAGANG UCHEN NEW ENERGY TECH CO LTD

Charging port and charging pile for new energy vehicles

The invention discloses a charging port and a charging pile for new energy vehicles (NEVs). The charging port and the charging pile comprise a port part mounted in a vehicle wall body, a supporting column, a horizontal beam fixed on the supporting column, a clamping part mounted under the horizontal beam and a charging gun head clamped in the clamping part, wherein the charging gun head comprises a plug-in part and a hand-held part which is fixed to the bottom of the plug-in part; a counterbore is arranged in the top end surface of the plug-in part; a pressure sensor is arranged in the counterbore; a first sliding cavity is arranged in the plug-in part and below the counterbore; second sliding cavities are symmetrically arranged at the two sides of the first sliding cavity; first counter grooves are arranged at the side, away from the first sliding cavity, of the second sliding cavities; first sliding blocks are arranged in the second sliding cavities; slope sliding blocks extending into the first sliding cavity are arranged at the inner side of the first sliding blocks; locking blocks running through the first counter grooves and running through the outer side walls of the plug-in part are arranged at the outer side of the first sliding blocks; a screw rod is arranged in the first sliding cavity; and the bottom of the screw rod is in power connection with a motor. The charging port and the charging pile for the NEVs have the advantages of simple structure, convenient plug-in connection and high stability after the plug-in connection, and can prevent interruption of charging caused by accidental touching.
Owner:广州市双岛科技有限公司

High-safety new energy automobile charging device

The invention discloses a high-safety new energy automobile charging device which comprises a charging box, a supporting rod, a fixing base and a charging connector. An external thread connecting piece is arranged on the front end face of the charging box. A through hole is formed inside the external thread connecting piece. A pluggable hole is formed in the portion, on the rear side of the through hole, inside the charging box. A conductive insertion rod is arranged on the inner wall of the rear side of the pluggable hole. A first cavity is arranged in the portion, behind the pluggable hole, inside the charging box. A sediment groove is formed in the inner wall of the rear side of the first cavity. A movable block is arranged inside the first cavity on the front side of the sediment groove. A top pressure spring is arranged between the sediment groove and the end face of the rear side of the movable block. Guide rods are symmetrically arranged at the portions, on the two sides of the top pressure spring, inside the first cavity. The guide rods are connected with the movable block in a sliding-fit mode. The front end side of the movable block is provided with a top pressure rod penetrating through the inner wall of the charging box and stretching into the pluggable hole. Grooves are formed in the end walls of the left and right sides of the movable block. Spline rotating shafts are symmetrically arranged at the portion, on the outer side of the movable block, inside the first cavity, and the rear side ends of the spline rotating shafts are in power connection with a motor. The automobile charging device is simple in structure, stable in charging connection and high in safety.
Owner:深圳龙电华鑫控股集团股份有限公司

Unmanned ship automatic berthing charging device

ActiveCN110562401AAvoid issues with detaching from the charging padGuaranteed stabilityVessel cleaningBatteries circuit arrangementsControl systemMarine engineering
The invention discloses an unmanned ship automatic berthing charging device, and relates to the technical field of unmanned ships. The unmanned ship automatic berthing charging device comprises an unmanned ship and a charging floating ship; the unmanned ship comprises a ship body, a power source, a ship body control system, a driving mechanism and a wireless signal receiving antenna; the right side of the top of the charging floating ship is fixedly connected with an installing plate, and the right side of the installing plate is rotationally connected with a charging plate; a sliding plate isconnected to the top of the left side of the ship body in a sliding manner in the transverse direction; a magnetic frame is fixedly connected to the periphery of the left side of the sliding plate; the portion, located in the magnetic frame, of the left side of the sliding plate is fixedly connected with a charging electrode piece; and a protective plate is connected above the left side of the ship body in a sliding manner in the longitudinal direction. According to the unmanned ship automatic berthing charging device, the charging electrode piece can be covered with the protective plate in use of the ship, and it is avoided that the charging electrode piece is scoured by seawater and consequently is corroded; and when charging is needed, it is only needed to pull down the protective plate, so that the sliding plate is exposed, then the sliding plate is popped out through a spring, normal charging can be achieved, and using is convenient.
Owner:SHANDONG JIAOTONG UNIV

New energy charging pile device

The invention discloses a new energy charging pile device which comprises a charging pile body, a charging socket arranged in a right end surface of the charging pile body and a charging end connectedto a new energy vehicle. The charging socket is internally provided with a sliding cavity, and a first insertion hole communicating with an external end is arranged in the right end wall of the sliding cavity. The sliding cavity is equipped with a sliding frame in a left and right sliding way. The right end of the sliding frame is provided with a first tension spring which presses against the right end wall of the sliding cavity. The sliding frame is internally provided with a mounting slot extending up and down. The mounting slot is rotatingly equipped with vertically symmetrical rotation sleeves which are internally provided with spiral grooves in left and right communication. The right end wall of the mounting slot is provided with a second insertion hole communicating with the slidingcavity. The outer rings of the rotation sleeves are fixedly equipped with second tooth-shaped wheels, a first tooth-shaped wheel which is connected to the second tooth-shaped wheel in a matched way is rotatingly installed through a rotation shaft between the two rotation sleeves, and the rotation shaft is connected to a second driving motor which is fixedly installed at the middle of the left endwall of the mounting slot.
Owner:广州唐迈贸易有限公司

New energy automobile charging pile

The invention discloses a new energy automobile charging pile which comprises a fixing mechanism, a contraction mechanism, an auxiliary mechanism and a protection mechanism. One end of the fixing mechanism is fixedly connected with one end of the contraction mechanism, the auxiliary mechanism is located in the contraction mechanism, and the contraction mechanism is located in the protection mechanism; the new energy automobile charging pile can effectively prevent a charging head from falling off during charging, a fixing plate makes contact with the inner wall of an automobile charging cavity, plugging and pulling are facilitated, under the action of a telescopic spring and a clamping plate, the device is suitable for fixing the automobile charging cavities with different depths, vibration driven by the outside of the device is reduced and the phenomenon that the connector falls off is prevented. Through sealing of the rainproof cover, charging interruption caused by the fact that the connector is stained with water is prevented, meanwhile, under the action of the rubber suction cup, the rainproof cover and the shell of the automobile can be firmly adsorbed, the interior of the rainproof cover is in a sealed state through the sealing ring, and the water suction ring and the drying ring can prevent the water inflow phenomenon.
Owner:LUOHE VOCATIONAL TECH COLLEGE

A new energy vehicle charging device

The invention discloses a new energy automobile charging device. The new energy automobile charging device comprises a charging box, a supporting rod, a fixing base and a charging connector, wherein an outer thread connection part is arranged on the front end face of the charging box and internally provided with a through hole; an insertion-connection hole is formed in the position, on the rear side of the through hole, inside the charging box; a conductive insertion rod is arranged on the inner wall of the rear side of the insertion-connection hole; a first cavity is arranged in the position, behind the insertion-connection hole, in the charging box; a sinking tank is arranged on the inner wall of the rear side of the first cavity; a movable block is arranged at the position, on the front side of the sinking tank, in the first cavity; an ejecting spring is arranged between the end face of the rear side of the movable block and the sinking tank; guide rods are symmetrically arranged on the two sides of the ejecting spring and in the first cavity; the guide rods and the movable block are in sliding fit and connection; the front end side of the movable block is provided with an ejecting rod penetrating through the inner wall of the charging box and extending into the insertion-connection hole; grooves are formed in the end walls of the left and right sides of the movable block; spline rotary shafts are symmetrically arranged at the positions, on the outer side of the movable block, in the first cavity; and the rear side ends of the spline rotary shafts are in power connection with a motor. The new energy automobile charging device is simple in structure, firm in charging connection and high in safety.
Owner:PUJIANG KECHUANG IMPORT & EXPORT

New energy automobile charging column with alarming and loss prevention functions

The invention discloses a new energy automobile charging column with alarming and loss prevention functions, and relates to the field of automobile charging. The problem that a vehicle can freely move when charging is abnormal is solved. The equipment specifically comprises a ceiling, supporting rods are fixedly connected to the inner wall of the ceiling, ground pile assemblies are fixedly connected to the outer walls of the bottom ends of the supporting rods, an adjusting assembly is fixedly connected to the outer wall of the bottom of the ceiling, and a charging assembly is fixedly connected to the outer wall of the bottom of the adjusting assembly. The ground pile assemblies, the adjusting assembly and the charging assembly are arranged, a first baffle and a second baffle are both in an L shape, and mutual limiting can be achieved; further, when no vehicle body enters the charging area, the first baffle and the second baffle are in an attached state, so that vehicle passing is facilitated; and when the vehicle body enters the charging area, the first baffle and the second baffle move immediately to close the area immediately, so that subsequent vehicles are prevented from entering the area, the vehicle in the area is prevented from driving out, the charging work can be protected, and related charging elements are protected at the same time.
Owner:岳翠娥

Power plugging device and power plugging device for new energy automobile

The invention provides a power plugging device comprising an electrical socket and an electrical connector. The electrical socket includes an insertion slot with the opening facing the front end; a counter bore is formed in the bottom of the insertion slot; and a sensor is arranged in the counter bore. The electrical connector consists of a plugging cavity and sliding cavities arranged at the leftside and the right side of the plugging cavity; an electric connection body having the front end with an electric connection part and a first motor are arranged in the plugging cavity; the electric connection body and the first motor are connected by a first screw rod; a power supply body and a second motor are arranged at the front end of the plugging cavity; the power supply body is provided with a power supply slot cooperating with the electric connection part; and the power supply body and the second motor are connected by a second screw rod. The sensor sends a control signal to control the operation of the first motor and the second motor. According to the power plugging device, delayed electrification is realized and loosening during the electrification process is prevented; and with the power plugging device, the operation becomes safe and convenient.
Owner:STATE GRID ZHEJIANG ELECTRIC VEHICLE SERVICE CO LTD

Charger protection circuit and method, charger, vehicle and storage medium

The invention provides a charger protection circuit and method, a charger, a vehicle and a storage medium. The protection circuit comprises a protection control unit, the charger comprises a PFC circuit, a DCDC conversion circuit, a capacitance circuit, a PFC drive circuit and a DCDC drive circuit which are electrically connected, and the protection circuit comprises a protection control unit. The protection control unit is connected with a fault signal, and the output end of the protection control unit is connected with the PFC drive circuit and the DCDC drive circuit. The protection control unit is configured to stop the output of the PFC drive circuit and control the DCDC drive circuit to drive the DCDC conversion circuit to continuously output if the input overcurrent is received; and and the protection control unit is also used for recovering the output of the PFC drive circuit according to a preset reset condition. According to the charger protection circuit and method, the charger, the vehicle and the storage medium provided by the invention, the charger does not stop working under a lightning surge working condition, and charging interruption or stop is avoided. And the robustness, the charging efficiency and the user experience of the charger are improved.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Novel energy automobile device

The invention discloses a novel energy automobile device which comprises a charging pile body and a charging end connected to a new energy automobile. The bottom of the charging pile body is providedwith a base in an integrated mode. The top of the charging pile body is provided with a rainproof shed, and a right end face of the charging pile body is internally provided with a charging slot. Thecharging slot is internally provided with insertion grooves with rightward through mouths in up and down symmetry. Upper and lower end walls of the insertion grooves are equipped with contacts connected to mains supply. Left ends of the insertion grooves are provided with sliding cavities which are internally equipped with sliding frames capable of sliding left and right. The sliding frames are internally provided with connection grooves which have rightward through mouths and are connected to the insertion grooves. Left end walls of the connection grooves are provided with communication grooves. The sliding frames are internally equipped with sliding grooves in up and down symmetry, and the sliding grooves have through mouths facing the connection grooves. One end of each of the sliding grooves opposite to a connection groove is fixedly equipped with a button for controlling charging of the contacts. The sliding grooves are also slidingly equipped with sliding blocks.
Owner:广西领测科技有限公司

Improved new energy automobile device

The invention discloses an improved new energy automobile device which comprises a charging pile body and a charging end connected to a new energy automobile. The bottom of the charging pile body is provided with a base in an integrated mode. The top of the charging pile body is provided with a rainproof shed, and a right end face of the charging pile body is internally provided with a charging slot. The charging slot is internally provided with insertion grooves with rightward through mouths in up and down symmetry. Upper and lower end walls of the insertion grooves are equipped with contactsconnected to mains supply. Left ends of the insertion grooves are provided with sliding cavities which are internally equipped with sliding frames capable of sliding left and right. The sliding frames are internally provided with connection grooves which have rightward through mouths and are connected to the insertion grooves. Left end walls of the connection grooves are provided with communication grooves. The sliding frames are internally equipped with sliding grooves in up and down symmetry, and the sliding grooves have through mouths facing the connection grooves. One end of each of the sliding grooves opposite to a connection groove is fixedly equipped with a button for controlling charging of the contacts. The sliding grooves are also slidingly equipped with sliding blocks.
Owner:广西领测科技有限公司

High-safety lithium ion battery diaphragm and lithium ion battery

The invention relates to the technical field of batteries, and concretely relates to a high-safety lithium ion battery diaphragm and a lithium ion battery. The high-safety lithium ion battery diaphragm comprises an upper cover, the upper cover is provided with a battery compartment, and the battery compartment is provided with an energy storage mechanism; the upper cover is provided with a reset mechanism, the reset mechanism is connected with a heat dissipation mechanism, the reset mechanism drives the heat dissipation mechanism, and the upper cover is provided with an insertion mechanism; a carrying mechanism is arranged on the upper cover; through the arrangement of the energy storage mechanism, battery blocks can be conveniently and well separated, and the filled buffer material plays a role in buffering the battery, so that the safety of the battery is improved; through the arrangement of the insertion mechanism, accidental separation in the charging process can be effectively avoided; and through the design of a reset mechanism, a heat dissipation mechanism can be conveniently driven, so that the heat dissipation mechanism can facilitate air convection between the upper cover and the outside during charging, the effect of reducing the heat of the battery can be achieved, and safety accidents caused by high temperature are reduced.
Owner:深圳市泰宇电源有限公司

Elastic protection device for chassis charging port

The invention relates to an elastic protection device for a chassis charging port. The device comprises a main shell (2) connected to a bottom plate (1), a jack (2a) is arranged on the main shell (2)and opposite to a connector female end (3), a sealing assembly (4), a driving mechanism (5), a locking mechanism (6) and a jacking mechanism (7) which are arranged in the main shell (2) and matched with one another are arranged in the main shell (2), the sealing assembly (4) is matched with the jack (2a), and the sealing assembly (4) can be driven by the driving mechanism (5) to translate; a rightlocking block (64) and a left locking block (69) of the locking mechanism (6) are symmetrically arranged with the insertion hole (2a) as the center; and a left jacking mechanism (7a) comprises a fixed base (71) and a jacking block (72) which are in sliding fit and is fixedly connected with the locking mechanism (6) through a left sliding base (68). The chassis connector has the advantages that the female end of the chassis connector is protected, the protection level is high, a charging interface and a power receiving interface are prevented from being separated, sealing pressure is uniformlyapplied to a sealing piece, and the sealing effect is good.
Owner:GUOCHUANG INNOVATION CENTER OF MOBILE ENERGY (JIANGSU) CO.,LTD.

A new energy vehicle charging device

The invention discloses a high-safety new energy automobile charging device which comprises a charging box, a supporting rod, a fixing base and a charging connector. An external thread connecting piece is arranged on the front end face of the charging box. A through hole is formed inside the external thread connecting piece. A pluggable hole is formed in the portion, on the rear side of the through hole, inside the charging box. A conductive insertion rod is arranged on the inner wall of the rear side of the pluggable hole. A first cavity is arranged in the portion, behind the pluggable hole, inside the charging box. A sediment groove is formed in the inner wall of the rear side of the first cavity. A movable block is arranged inside the first cavity on the front side of the sediment groove. A top pressure spring is arranged between the sediment groove and the end face of the rear side of the movable block. Guide rods are symmetrically arranged at the portions, on the two sides of the top pressure spring, inside the first cavity. The guide rods are connected with the movable block in a sliding-fit mode. The front end side of the movable block is provided with a top pressure rod penetrating through the inner wall of the charging box and stretching into the pluggable hole. Grooves are formed in the end walls of the left and right sides of the movable block. Spline rotating shafts are symmetrically arranged at the portion, on the outer side of the movable block, inside the first cavity, and the rear side ends of the spline rotating shafts are in power connection with a motor. The automobile charging device is simple in structure, stable in charging connection and high in safety.
Owner:深圳龙电华鑫控股集团股份有限公司

Novel new-energy charging pile device

The invention discloses a novel new-energy charging pile device which comprises a charging pile body, a charging socket arranged inside the end face of the right side of the charging pile body, and acharging terminal connected with a new-energy vehicle, a sliding cavity is formed in the charging socket, a first insertion hole communicated with the outer end is formed in the right end wall of thesliding cavity, a sliding carrier is installed in the sliding cavity in a left-right sliding mode, a first tension spring abutting against the right end wall of the sliding cavity is arranged at the right end of the sliding carrier, an installing groove extending up and down is formed in the sliding carrier, rotating sleeves are vertically symmetrically and rotationally installed in the right endwall of the installing groove, spiral grooves connected left and right are formed in the rotating sleeves, a second insertion hole communicated with the sliding cavity is formed in the right end wallof the installing groove, a second toothed wheel is fixedly installed on the outer circle of each rotating sleeve, a first toothed wheel cooperatively connected with the second toothed wheel is rotationally installed between the two rotating sleeves through a rotating shaft, and the rotating shaft is connected with a second driver fixedly installed in the middle of the left end wall of the installing groove.
Owner:广州唐迈贸易有限公司

An automatic parking charging device for an unmanned ship

The invention discloses an automatic parking and charging device for an unmanned ship, including an unmanned ship and a charging pontoon. The unmanned ship includes a hull, a power supply, a hull control system, a driving mechanism and a wireless signal receiving antenna. The right side is fixedly connected with a mounting plate, and the right side of the mounting plate is rotatably connected with a charging plate, the top of the left side of the hull is laterally slidably connected with a sliding plate, and the periphery of the left side of the sliding plate is fixedly connected with a magnetic frame, and the left side of the sliding plate is connected with a magnetic frame. A charging electrode sheet is fixedly connected inside the magnetic frame, and a protection plate is longitudinally slidably connected to the upper side of the left side of the hull. The invention relates to the technical field of unmanned ships. The unmanned boat is automatically parked and charged. The protective plate can cover the charging electrode sheet when the boat is in use, so as to prevent it from being corroded by sea water. When charging is required, just pull down the protective plate to expose the sliding plate. , you can use the spring to pop out the sliding plate, which can be charged normally and is easy to use.
Owner:SHANDONG JIAOTONG UNIV

Electric plug-in devices and electric plug-in equipment for new energy vehicles

The invention provides a power plugging device comprising an electrical socket and an electrical connector. The electrical socket includes an insertion slot with the opening facing the front end; a counter bore is formed in the bottom of the insertion slot; and a sensor is arranged in the counter bore. The electrical connector consists of a plugging cavity and sliding cavities arranged at the leftside and the right side of the plugging cavity; an electric connection body having the front end with an electric connection part and a first motor are arranged in the plugging cavity; the electric connection body and the first motor are connected by a first screw rod; a power supply body and a second motor are arranged at the front end of the plugging cavity; the power supply body is provided with a power supply slot cooperating with the electric connection part; and the power supply body and the second motor are connected by a second screw rod. The sensor sends a control signal to control the operation of the first motor and the second motor. According to the power plugging device, delayed electrification is realized and loosening during the electrification process is prevented; and with the power plugging device, the operation becomes safe and convenient.
Owner:STATE GRID ZHEJIANG ELECTRIC VEHICLE SERVICE CO LTD
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