294results about How to "Achieve electrification" patented technology

The invention discloses a charging device for a new-energy vehicle. The charging device includes a column and a sliding cavity which is arranged in the column, the upper portion of the left side of the column is provided with an insertion cavity, a power supply part for being in matched connection with a charging part of the new-energy vehicle is arranged in the sliding cavity in an up and down sliding mode, the power supply part includes a downward sliding part and an upward sliding part which is fixedly connected with the downward sliding part, the left side of the upward sliding part is provided with a first power supply hole, the right side of the upward sliding part is provided with a power supply column, and a locking part for locking the charging part is further arranged in the upward sliding part. The charging device for the new-energy vehicle is simple in overall structure, safe and stable in running, relatively low in cost, convenient to mount and maintain and easy to operate, the continuity of electric vehicle charging can be achieved, charging is prevented from being broken midway, and the charging device is suitable for popularization and usage.

A new type of dust collector device of the present invention includes a cabinet and an electrical connector connected to the dust collector. The left side of the cabinet is provided with hooks corresponding to the front and back. As for the electric connection seat matched with the electric connection head, the upper and lower sides of the electric connection seat are correspondingly provided with jacks with the mouth facing the right, and a sliding cavity for communicating with the two jacks is provided between the two jacks. A sliding frame can be smoothly installed in the cavity. The right end surface of the electrical connection seat is located between the two sockets and a concave groove is arranged. The top arm is installed in the concave groove. There is a transparent groove communicating with the concave groove, and the first chute with the mouth facing the transparent groove is correspondingly arranged in the upper and lower sides of the carriage. A sliding bar is smoothly installed in the first chute, and the right end of the sliding bar penetrates through the through the groove and fixedly connected with the top arm.

The invention discloses a hair dryer device. The hair dryer device comprises an electricity connection shell and a skating cavity formed in the electricity connection shell, the upper portion and the lower portion of the right side of the electricity connection shell are provided with hanging arms front and back in a corresponding mode, each hanging arm is provided with a hanging hole, the upper portion of the left side of the electricity connection shell is provided with an inserting groove, the skating cavity is provided with an electricity connection device which is capable of sliding left and right and is used for being coordinately connected with an electricity connection pin which connects the hair dryer, the electricity connection device comprises a lower movable section and an upper movable section which is fixedly connected with the lower movable section, the left side of the upper movable section is provided with a first electricity connection groove, the right side off the upper movable section is provided with an electricity connection column, and the upper movable section is further provided with a locking-connecting device which is used for conducting locking-connecting on the electricity connection pin. The hair dryer device is simple in overall structure, safe and stable in operation, low in cost, convenient to install and maintain, and simple in operation; meanwhile, the continuity of power supply to the hair dryer can be achieved, the situation that the power supply is broken down halfway is prevented, and thus the hair dryer device is suitable for being applied and popularized.

The invention relates to robot equipment which comprises an electric connecting frame and an electric plug part which is connected with the robot. The left position on the upper end surface and the lower end surface of the electric connecting frame is provided with a board which is fixedly mounted. The board is provided with a hole trough which is through in a left-and-right direction. The electric connecting frame is internally provided with a fastening trough. Rotating cylinders which are symmetrically arranged in the vertical direction are rotatably arranged in the fastening trough. A firsttooth-shaped gear is fixedly mounted on the rotating cylinder. A middle tooth-shaped gear which matches the first tooth-shaped gear is rotatably mounted at the middle position of the fastening troughthrough a steering shaft. The left side of the fastening trough in the electric connecting frame is provided with a sliding chamber which extends in the left-and-right direction. A sliding block which can slide in the left-and-right direction is mounted in the sliding chamber. A screw is mounted in the sliding block in a fitting manner.

The invention discloses a new type of bridge equipment, which includes an electric connection seat and an electric connection head connected with electrification maintenance equipment. The left end surface of the electric connection seat is provided with fixing parts correspondingly above and below, and the fixing parts are provided with fixing holes. There are sliding chambers corresponding to the upper and lower sides of the electrical connection seat, and a jack connected to the outer end is provided at the midpoint of the right end wall of the sliding chamber. A slider can be installed smoothly in the sliding chamber. The midpoint of the slider There are screw holes connecting left and right, the left side wall of the sliding chamber is provided with placement blocks correspondingly, the inside end surface of the placement block is equipped with contacts, and the right end wall of the sliding chamber is provided with electrical connection holes correspondingly up and down. On the right end surface of the slider, there are correspondingly provided connecting pins that match with the electrical connection holes. In the slider, there are correspondingly arranged ejector grooves with openings facing the right and communicating front and rear. The right end wall of the sliding chamber corresponds up and down. A partition plate matched with the pushing groove is fixedly arranged.

Provided is a battery device usable even if a part of batteries abnormally generates heat, and facilitating improvement of safety measures. This battery device is composed by serially connecting a plurality of the batteries (1). Each battery(1) is equipped with a thermally-actuated switch (2)for cutting off the current carried to the battery (1) to change a preliminary path to a conductive path; a conductor plate (11) connected to a first terminal (7b) of the switch (2); a conductor plate(12) connected to a common terminal (6b) of the switch; and a conductor plate (13) connected to a second terminal (8b) of the switch and usable as the preliminary path. The switch normally brings a moving contact member (10) into contact with a first fixed contact to electrically connect the conductor plates (12) and (11) to each other, and electrically connects the conductor plates (12) and (13) to each other because a bimetal piece is inverted to bring the contact member into contact with a second fixed contact when the battery abnormally generates heat.

The invention provides bridge construction equipment which comprises an electric connecting frame and an electric plug which is connected with power consumption equipment. The upper part of the left end surface of the electric connecting frame is provided with a hanging board which is fixedly mounted. A hanging port with a downward opening is arranged between the hanging board and the electric connecting frame. The electric connecting frame is internally provided with a mounting trough. Sleeves which are symmetrically arranged in the vertical direction are rotatably mounted in the mounting trough. A first gear is fixedly mounted on the sleeve. The middle position of the mounting trough is provided with a middle gear which is rotatably mounted through a rotating shaft and matches the firstgear. The left side of the mounting trough in the electric connecting frame is provided with a sliding chamber which extends in the left-and-right direction. A sliding block which is movable in the left-and-right direction is mounted in the sliding chamber. A threading rod is mounted in the sliding block in a matching manner.

The invention discloses a novel power supply on-off insertion device which comprises a power supply base and a plug, wherein the power supply base is fixedly mounted in a wall; the plug is connected with power use equipment; insertion grooves which are opened rightwards are symmetrically formed in the power supply base; a first sliding cavity is formed between the two insertion grooves in the power supply base; a first communicating groove is formed between the sliding cavity and the insertion grooves; the first communicating groove and the first sliding cavity both extend leftwards; an inputconductive piece connected with the mains supply is fixedly arranged on the left end surface of the first sliding cavity; a first sliding block is mounted in the first sliding cavity in a left and right sliding manner; a conductive piece is fixedly mounted at the left end of the first sliding block.

The invention provides a safety plugging-connection mechanism for electrical appliance energization. The safety plugging-connection mechanism comprises a plugging-connection seat and a plugging-connection head; a sliding-connection cavity is defined in the plugging-connection seat; plugging-connection grooves which are communicated with the outside and are distributed symmetrically in a vertical direction are formed in the right end surface of the sliding-connection cavity; a sliding-connection frame is mounted in the sliding-connection cavity in a leftward-and rightward-slideable manner; through grooves which extend in a left-and-right direction and are distributed symmetrically in a vertical direction are formed in the sliding-connection frame; a threaded rod is mounted in the sliding-connection frame through screw-thread fit; the right end of the threaded rod is rotatably installed in the right end wall of the sliding-connection cavity; the left end of the threaded rod is in matchedconnection with a motor fixedly installed in the left end wall of the sliding-connection cavity; first grooves which are symmetrically arranged in a vertical direction are formed in the left end wallof the sliding-connection cavity; power supply blocks connected with mains supply are fixedly mounted in the first grooves; plugging-connection openings facing the sliding-connection frame are formedin the power supply blocks; conductive blocks which are matched with the plugging-connection openings and are symmetrically distributed in a vertical direction are arranged on the left end surface ofthe sliding-connection frame; elastic conductive blocks are fixedly mounted in the inner side end walls of the plugging-connection grooves; second grooves are formed in the outer side end surfaces ofthe through grooves; and contact switches connected with the motor are mounted in the second grooves.

The invention discloses a self-service charging pile for an electrical vehicle. The self-service charging pile comprises a charging pile body and a control system of the charging pile body, wherein a charging socket is formed in one side surface of the charging pile body, a man-machine interaction interface, a payment panel and a printing outlet are arranged at the upper part of the front surface of the charging pile body, an operation instruction board is bonded to the middle of the charging pile body, and a program-controlled lock is arranged in the charging socket; the control system comprises a charging master control unit, a communication module, a metering module, a storage module, a payment module and a printing module; the man-machine interaction interface and the program-controlled lock are electrically connected with the charging master control unit respectively; the charging module and the metering module are sequentially connected on a circuit between a power grid and the charging socket in series; a program-controlled switch electrically connected with the charging master control unit is arranged between the power grid and the charging module; the communication module and the charging master control unit perform bidirectional communication. According to the self-service charging pile for the electrical vehicle, self-service operation including battery charging, fee charging, issuing of an invoice and the like can all be completed, the operation interface is simple, the operation flexibility is high, multiple modes of payment can be adopted, and the charging pile is convenient and quick to use.

The invention discloses a dust remover device. The dust remover device comprises a machine cabinet and an electric connector connected with a dust remover. The left side face of the machine cabinet isforwards and backwards correspondingly provided with a hook component. The machine cabinet is upwards and downwards separately provided with at least two groups of electric bases matched with the electric connector. Each of the electric bases is upwards and downwards correspondingly provided with a jack socket of which the opening faces to the right. A sliding cavity communicated with two jack sockets is installed between two jack sockets. A sliding frame is leftwards and rightwards slidably installed in the sliding cavity. The right end face, positioned between two jack sockets, of the electric base is further provided with a hollow groove. An ejection arm is installed in the hollow groove. The right end wall of the sliding cavity is upwards and downwards correspondingly provided with athrough groove communicated with the hollow groove mutually. The sliding frame is upwards and downwards correspondingly provided with a first sliding channel of which the opening faces to the throughgroove. A sliding bar is slidably installed in the first sliding channel. The right end of the sliding bar passes through the through groove and is fixedly connected with the ejection arm.

The invention discloses an air conditioner, an electric heating tube and a method for preventing condensation of the electric heating tube of the air conditioner. The electric heating tube includes an electric heating tube body and an electric heating wire placed outside of the electric heating tube body. Two ends of the electric heating wire have connection terminals, and the electric heating wire can be energized through the connection terminals. When the air conditioner is in a cooling mode for a long time and the electric heating tube condenses, the electric heating wire can be energized through the connection terminals, then the electric heating wire is heated up, and the temperature outside the electric heating tube increases, and finally the condensation on the surface of the electric heating tube is evaporated, so as to avoid producing too much condensation and effectively solve the problem of the condensation on the electric heating tube in time.

The invention provides an auxiliary device for overhauling the top of a transformer, and belongs to the field of devices for overhauling the transformer. The auxiliary device comprises a bottom plate, wherein electromagnets and a hook are arranged at the bottom of the bottom plate, a power supply is arranged on the top surface of the bottom plate, and the electromagnets are connected to the power supply through a control device; a sleeve is arranged on the top surface of the bottom plate, a horizon bar is arranged, one end of the horizon bar is inserted in the sleeve in a penetrating manner, a hydraulic cylinder is arranged at the other end of the horizon bar, and a seat is arranged on a piston rod of the hydraulic cylinder; an oil pump, an oil tank and an electromagnetic valve are arranged on the bottom plate, two oil ports of the hydraulic cylinder are connected to two connectors on one side of the electromagnetic valve, one of two connectors on the other side of the electromagnetic valve is connected to the oil tank through the oil pump, and the other connector on the other side of the electromagnetic valve is directly connected to the oil tank. Therefore, working staff can safely and conveniently overhaul the top of the transformer, and can find the suspension point of a safety belt.

The invention discloses a clutch safety device of an electric endoscope anastomat. The device comprises a clutch change-over unit, a clutch driving unit and the clutch safety unit; the clutch change-over unit achieves clutch switching of the anastomat between the percussion, close and open states and the left-right transmission state under the action of the clutch driving unit; the clutch safety unit comprises a safety sliding block, a guide rod and a clutch safety circuit board, the safety sliding block can be arranged on the guide rod in a sliding mode, a conductive elastic piece is arrangedon the upper portion of the safety sliding bock, a slideway is arranged on the clutch safety circuit board, the slideway is internally provided with a safety electrical contact end of the anastomat in the percussion, close and open states and a safety electrical contact end of the left-right transmission state, a driving hinge pin is arranged on the lower portion of the safety sliding block, thedriving hinge pin is connected with the clutch driving unit, and under the drive of the clutch driving unit, electrical switch of the anastomat in the two states is achieved. The invention further discloses the electric endoscope anastomat. Accordingly, consistent clutch control over mechanical engagement and electrical control is achieved, and safety and reliability are achieved.

A dust collector device disclosed by the present invention comprises a distribution box and a plug connected with a dust collector, at least two sets of sockets are arranged in the distribution box up and down and at intervals via clapboards, and the sliding and pushing cavities of which the openings are rightward are arranged in the sockets up and down and correspondingly. Sliding tables are installed in the sliding and pushing cavities movably, a communicating groove is arranged between two sliding and pushing cavities, and an iron rod is fixedly installed in the center of the communicating groove. A coil is fixedly installed at the outer side of the iron rod, sliding and pushing arms are arranged in the communicating groove up and down and correspondingly and movably, and inserting grooves which are communicated left and right are arranged in the centers of the sliding tables. The right end faces of the sliding tables are equipped with the sliding guide surfaces connected with the inserting grooves, the first pushing and ejecting grooves communicated with the inserting grooves are arranged in the sliding tables up and down and correspondingly, and the first pushing and ejecting blocks are arranged in the first pushing and ejecting grooves movably. Electric clamping sheets are fixedly installed on the end faces of the first pushing and ejecting blocks facing the inserting grooves, the upper and lower end walls of the sliding and pushing cavities are correspondingly equipped with the first notches matching the first pushing and ejecting blocks, and the left ends of the first pushing and ejecting grooves are equipped with the jointing grooves communicated with the first pushing and ejecting grooves and the inserting grooves.

A self-inspection reminder letter box of the present invention includes a plug-in seat and a plug-in head. A sliding chamber is arranged in the plug-in seat. On the right side of the sliding chamber, there are mating grooves penetrating the outside. The sliding frame is smoothly installed on the left and right, and the upper and lower sides of the sliding frame are provided with the left and right through slots. The thread in the sliding frame is fitted with a screw. The right end of the screw is installed in the right side of the sliding chamber, and the left end Cooperate and connect with the driver fixedly installed in the left side of the sliding chamber. The first slots are arranged on the left side of the sliding chamber on the same level up and down. The first slots are fixedly installed with the power outlet connected to the AC power. The power outlet There is a hole facing the insertion opening of the carriage, and the upper and lower sides of the left side of the carriage are provided with contact heads matching the insertion opening. The electric shock shrapnel is fixedly installed on the inner side of the insertion slot, and is set on the outer side of the slot. There is a second slot, and an electric control block connected with the driver is installed in the second slot.

The invention discloses a bridge facility comprising an electrical connection seat and an electrical connector connected with electrical maintenance equipment. Fixed blocks are symmetrically arranged at the right sides of the upper end surface and the lower end surface of the electrical connection seat; and fixed holes are formed in the fixed blocks. Slip slots with notches to the right are arranged in the electrical connection seat in an up-down symmetric manner; slip bases are installed in the slip slots in a slipping manner; a connecting groove is formed between the two slip slots; an iron block is fixedly installed in the middle of the connecting groove; and a coil is fixedly installed at the outer side of the iron block. Slip arms are installed in the connecting groove in a slipping manner, wherein the slip arms are arranged symmetrically up and down. Insertion slots in a left-right connection manner are formed in the middle of the slip bases; guiding moving surfaces connected with the insertion slots are arranged at the right end surfaces of the slip bases; first propelling grooves connecting the insertion slots are formed in the slip bases in an up-down symmetric manner; first propelling blocks are installed in the first propelling grooves in a slipping manner; and conduction pieces are fixedly installed at the end surfaces, facing the insertion slots, of the first propelling blocks.

The invention discloses a thickness detection device used for brake clutch plate production. The thickness detection device comprises a detection bench, an assembly plate, a conveyor belt, a lifting platform, an infrared range finder and an infrared sensor. The detection bench is L-shaped, the lower side of the top is placed in front, the assembly plate is vertically welded on the front side of the top, and the conveyor belt is fastened between the higher side of the top and the assembly plate. The infrared sensor is a cuboid, and is locked on the right side of the top of the assembly plate, and penetrates through the assembly plate and is electrically connected with the detection bench. The lifting platform is a cuboid. When the thickness detection device is used, by means of mechanisms of a push rod, an electromagnet, a gear, a toothed bar and a screw which are arranged on the thickness detection device after the brake clutch plate is transmitted to a designated position, the thickness detection device automatically stops transmission and automatically lowers a measuring bench, when the measuring bench is lowered to make contact with a measured object, the measuring bench automatically stops lowering by means of an ejecting switch and the like, and can carry out measurement, accurate measurement is guaranteed, the thickness detection device is convenient to use, measurement errors are reduced, and furthermore the safety of subsequent usage can be well guaranteed.

The invention discloses an automatically controlled LED (light emitting diode) head lamp which is characterized by comprising a power supply line which can be connected to 220V mains supply, a voltage reduction driving circuit, a rectifying circuit, a filtering circuit and an LED light source, wherein the voltage reduction driving circuit is connected to the power supply line; the rectifying circuit is connected with the voltage reduction driving circuit; the filtering circuit is connected with the rectifying circuit; the LED light source is connected to the output end of the filtering circuit; and a gravity switch is arranged on the line between the voltage reduction driving circuit and the rectifying circuit or on the power supply line. The automatically controlled LED head lamp disclosed by the invention has the characteristics of low energy consumption, long service life and the like, and is easy to mount and convenient to popularize and use.

The invention discloses an automatic electrical switch. The automatic electrical switch comprises a protection box, wherein a fixed plate is arranged at one side of the protection box, a bearing plate is arranged at one side of the fixed plate, connection rods are arranged at two ends of the bearing plate, a sliding block is arranged at one side of each connection rod, sliding grooves are formed in two sides of the protection box and are corresponding to the sliding blocks, the sliding blocks are arranged in the sliding grooves, a partition plate is arranged in the protection box and is used for partitioning the protection box to a first placement cavity and a second placement cavity from top to bottom, an automatic opening-closing device is arranged on the partition plate, a groove is formed in the bearing plate, and a manual opening-closing device is arranged in the groove. By closing a circuit component and combining a humidity sensor and an automatic closing device, damp-proof and moisture-proof processing on the switch is achieved; and by combining a remote control part, an electrical control panel and an automatic closing device, automatic opening and closing of the switch are achieved, the application range is greatly expanded, and the automatic electrical switch is suitable for promotion.

The invention discloses a new type of water cup, which comprises a water cup, a plug connected to the cup through wires, and a socket connected to the plug. The cup spout set on the right side of the cup body and the cup cover set on the top of the cup body are composed of a sliding groove with the port facing the right in the upper and lower sides of the socket, and a sliding seat is installed in the sliding groove, two sliding grooves There is a connecting groove between them, an iron rod is fixedly installed in the middle of the connecting groove, and a coil is fixedly installed on the outside of the iron rod. The insertion tight groove, and the right end surface of the sliding seat is provided with a guide surface connected with the insertion tight groove.

The invention relates to an electric control cabinet with a dehumidification function. The electric control cabinet comprises a cabinet body, and is characterized in that an inversed V-shaped top cover is arranged at the top of the cabinet body; thermal baffles are arranged on two side plates of the inversed V-shaped top cover; a water guiding groove is formed in the edge of the bottom end of the inversed V-shaped top cover; outriggers are arranged at the bottom of the control cabinet and fixed on a base plate of the floor; an air suction funnel is arranged in the cabinet body and connected with a pipeline; the pipeline is connected with a draught fan; a moisture absorption cavity and a drying cavity are arranged in the pipeline in sequence; a moisture absorption layer is arranged in the moisture absorption cavity; an electric heater strip is arranged in the drying cavity; the electric heater strip and the draught fan are connected to a power supply through an electromagnetic relay; the electromagnetic relay is connected with a controller; and the controller is connected with a humidity sensor which is arranged in the control cabinet.

The invention discloses a robot device. The robot device comprises a power connecting seat and an electric plug part connected with a robot. Mounting plates are fixedly arranged at the left parts of the upper and lower end faces of the power connecting seat. A left-right-communicating mounting hole is formed in each mounting plate. Inserting grooves are symmetrically formed in the power connectingseat up and down, wherein each inserting groove is provided with an opening part facing the right. A first sliding cavity is formed the position, between the two inserting grooves, in the power connecting seat. A first connecting groove is formed between the sliding cavity and the corresponding inserting groove. The first connecting grooves and the first sliding cavity extend to the left. The left end face of the first sliding cavity is fixedly provided with a first electric connection head connected with the mains electricity. A first sliding block which can slide left and right is mounted in the first sliding cavity. The left end of the first sliding block is fixedly provided with a second electric connection head.

The invention discloses a filter screen for monitoring water quality. The filter screen comprises a filter screen body, wherein an integrated pipe is fixed on the side wall of one side of the filter screen body, a flow guide unit connected with the end part of the integrated pipe is arranged on the inner wall of the filter screen body, a piston is arranged in the integrated pipe in a sliding manner, a connecting rod is fixed on the inner side wall of the piston, electric contact ends are fixed at the end part of the connecting rod and on the inner wall of the integrated pipe, an air bag is further fixed between the piston and the inner wall of the integrated pipe, a connecting link I is fixed on the upper side wall of the filter screen body, a rotating disc is mounted at the upper end of the connecting link I, multiple fan blades are uniformly distributed on the outer wall of the rotating disc, a cam is fixed on the outer wall of the rotating disc, and a connecting rod II is also fixedon the outer wall of the filter screen body. According to the filter screen, connection of an alarm is realized when too many impurities exist on the surface of the underwater filter screen, electriccurrent is produced through rotation of the rotating disc, and then the filter screen is cleaned by means of working prompt of the alarm.

The invention discloses an automatic control LED illumination lamp and a horizontal device using the same. The LED illumination lamp comprises a power supply line capable of being connected into a 220V mains supply, a voltage-reducing driving circuit, a rectifying circuit, a filtering circuit and an LED light source, wherein the voltage-reducing driving circuit is connected into the power supply line, the rectifying circuit is connected with the voltage-reducing driving circuit, the filtering circuit is connected with the rectifying circuit, and the LED light source is connected to an output end of the filtering circuit; and a gravity switch is arranged on a line between the voltage-reducing driving circuit and the rectifying circuit. The illumination lamp provided by the invention has the characteristics of low energy consumption, long service life, easy installation, and the like and is convenient to popularize and apply. When a top cover of the horizontal device rotates upwards andis opened at a set angle, the circuit automatically conducts the LED to illuminate under the control of the gravity switch so as to illuminate the interior of an object storage room below the LED. When the top cover is closed, the circuit is automatically switched off, the LED is extinguished, thus the horizontal device is more convenient for users to use.

The invention discloses a waterproof relay with an emergency stop switch. An upper shell is provided with a button switch mechanism, an isolation sleeve is arranged between the upper shell and the base of the button switch mechanism, wherein the button switch mechanism comprises a button switch outer ring, a switch compression rod is arranged at the bottom end of the button switch outer ring in a cavity at the base of the button switch mechanism, and the switch compression rod fits with a push rod in the upper shell with the isolation sleeve for isolation; the button switch outer ring is internally provided with a button switch inner ring, the lower end of the button switch inner ring is provided with an inner ring reset spring, and the other end of the inner ring reset spring is arranged on the switch compression rod; and a locking head arranged on the side wall of the base of the button switch mechanism fits with a switch compression rod groove on the switch compression rod, and a slope at the lower end of the button switch inner ring fits with a slant end face of the locking head. The invention realizes the linear notion of the emergency stop switch, avoids the damage to the isolation sleeve when a conventional emergency stop switch button rotates, and ensures the reliability of waterproof sealing and power-off reliability of the switch.

The invention discloses an anti-creeping battery for a remote controller. The battery comprises a battery body and a connecting block arranged at the positive electrode end of the battery body; a power connection head is fixed on one side, far away from the battery body, of the connecting block; an on-off groove is formed in one side, close to the battery body, of the connecting block; an internalelectric sheet is fixed to the inner wall of the side, close to the battery body, of the on-off groove, a spiral coil is fixed to the side, close to the electric connector, of the internal electric sheet, an external electric sheet is fixed to the end, close to the electric connector, of the spiral coil, and a connecting groove is formed in the end, away from the battery body, of the connecting block. The battery has the advantages that when the outside does not need to use electricity, the external electric sheet is separated from the electric connection plate, so that the inside of the battery is completely disconnected from an external electric appliance, the electric leakage phenomenon caused by a generated micro current is avoided, the function of preventing electric leakage can be realized without taking the battery body out of the remote controller, and the service life of the battery body is prolonged.