31results about How to "Improve mating stability" patented technology

The invention discloses charging equipment for a new energy vehicle. The charging equipment comprises a power supply portion, a propulsion portion fixedly mounted on the left of the power supply portion, and a charging gun. A chute is provided in the bottom end surface of the right of the propulsion portion. A first threaded rod which extends left and right is provided in the chute. The left end surface of the first threaded rod is connected with a first motor. The first threaded rod is connected with a locking block in a way of screw-thread fit, and the locking block is used for being connected with the charging gun in a way of locking fit. The locking block is abutted with and is in sliding-fit connection with the front and back inner walls of the sliding groove. A first transmission cavity which longitudinally extends is provided in the power supply portion, on the right of the chute. The bottom of the first transmission cavity is provided with a second transmission cavity which extends to the right in a communicating way. An accommodation cavity is provided in the side, away from the first transmission cavity, of the power supply portion. An insertion groove is provided in the end surface of one side, above the left of the accommodation cavity, of the power supply portion. The charging equipment is simple in structure and convenient to operate, insertion operation can be automatically controlled, the safety protection performance is high, and an electric shock accident caused by the exposure of a power supply plug pin is avoided.

An electrical device heat dissipation structure includes an air blowing device, a casing, and a mating connector. The casing is disposed with at least one air outlet, an electrical connector and a power supply. The power supply provides power to the air blowing device. The mating connector has a chip. The mating connector is electrically connected with the electrical connector. The air blowing device is configured to blow air to the mating connector through the at least one air outlet, so as to improve dissipation of heat generated by the chip at work, and to reduce a temperature of the mating connector.

The invention relates to the technical field of computer-aided equipment, and discloses a computer-aided assembly capable of enhancing cable plugging stability. The computer-aided assembly comprises aplugging block, wherein swing frames are movably hinged to the left wall and the right wall of an inner cavity of the plugging block; abutting springs are movably connected to the swing frames in a sleeving manner; a swing disc extending to the swing frames is movably connected to an inner cavity of the plugging block; guide rods are fixedly connected to the upper end and the lower end of the swing disc; and a movable piece extending to the guide rods is slidably connected to the bottom of the inner cavity of the plugging block. According to the computer-aided assembly capable of enhancing the cable plugging stability, after the plugging block is connected with a binding post, a power supply is connected to the binding post to start an electromagnet, and the electromagnet attracts a guidepost part to move upwards, so a movable ring rotates and throws out an elastic propping plate, extrudes the movable piece and drives the guide rod to deflect; and finally, a plugging post is pluggedinto a plugging groove of the binding post, and the binding post are limited, so the plugging stability of a cable during operation is effectively ensured.

The invention discloses an automobile wire harness plug-in having a terminal anticreep function. The automobile wire harness plug-in having the terminal anticreep function comprises a plug-in main body, a first elastic sheet and a terminal; a plurality of terminal installation holes are arranged on the plug-in main body; an elastic sheet mechanism is arranged in the terminal installation hole; a clamping boss is arranged on the top of the elastic sheet mechanism; a semicircular hook portion is arranged on the bottom of the elastic sheet mechanism; terminals are installed inside the terminal installation holes and the bottom of the terminal has a limiting hole; installation grooves are installed on two sides of the plug-in main body; rotation locking devices are installed inside the installation grooves; a through hole is formed on the plug-in main body; a shaft is inserted in the through hole; regulation grooves are arranged on the rotation locking devices; the ends of the shaft are in sliding connection with the regulation grooves; the through hole has an upper stop point and a lower stop point; the rotation locking devices the drive yhr shaft to move between the upper stop point and the lower stop point through the installation grooves; and the first elastic sheet is fixedly arranged on the bottom of the plug-in main body along a length direction of the terminal installation hole. The automobile wire harness plug-in having the terminal anticreep function can effectively fix the terminal, prevents creeping and provides convenience to installation and dismounting.

The invention relates to automatic aging-detection equipment which comprises a main control cabinet, a load cabinet and a test cabinet, wherein a plurality of modules to be tested are arranged in thetest cabinet; paths of loads are arranged in the load cabinet; the loads are electrically connected with the modules to be tested in a one-to-one correspondence manner; an industrial control computer,a relay control circuit and a CAN (Controller Network Area) communication module are arranged in the main control cabinet; the industrial control computer is electrically connected with the relay control circuit; the relay control circuit is electrically connected with all the modules to be tested; and all the modules to be tested are electrically connected with the industrial control computer through the CAN communication module. The automatic aging-detection equipment disclosed by the invention can effectively detect working state information of the modules to be tested in a loaded state, and parameter information such as working current acquired by the modules to be tested is fed back to the industrial control computer through a CAN bus, so that the industrial control computer precisely monitors the parameter information such as the working current of the modules to be tested in an aging process in real time and provides a basis for management and control of quality improvement, and the automatic-aging detection equipment is favorable for improving the quality of a product.

The invention discloses a charging device for a new energy vehicle. The charging device comprises a power supply portion, a propulsion portion fixedly mounted on the left of the power supply portion, and a charging gun. A chute is provided in the bottom end surface of the right of the propulsion portion. A first threaded rod which extends left and right is provided in the chute. The left end surface of the first threaded rod is connected with a first motor. The first threaded rod is connected with a locking block in a way of screw-thread fit, and the locking block is used for being connected with the charging gun in a way of locking fit. The locking block is abutted with and is in sliding-fit connection with the front and back inner walls of the sliding groove. A first transmission cavity which longitudinally extends is provided in the power supply portion, on the right of the chute. The bottom of the first transmission cavity is provided with a second transmission cavity which extends to the right in a communicating way. An accommodation cavity is provided in the side, away from the first transmission cavity, of the power supply portion. An insertion groove is provided in the end surface of one side, above the left of the accommodation cavity, of the power supply portion. The charging device is simple in structure and convenient to operate, insertion operation can be automatically controlled, the safety protection performance is high, and an electric shock accident caused by the exposure of a power supply plug pin is avoided.

An electrical connector which has an insulating base body and a plurality of power supply terminals, the insulating base body has two oppositely disposed sidewalls, a docking cavity formed between thetwo sidewalls, the docking cavity is formed with an insertion interface into which a docking element is inserted, each of the power supply terminals is designed in a sheet shape, and has a fixing piece fixed to the side wall, A contact piece extending from one end of the fixing piece into the butt joint cavity and a welding pin extending from the other end of the fixing piece out of the insulating seat body, The contact pieces are formed by bending and extending from one end of an adjacent plug-in interface of the fixing piece toward a welding pin direction, and a plurality of contact portions arranged at lateral intervals are formed on each of the contact pieces, and the contact portions are arranged on the contact pieces away from the plug-in interface. The electrical connector of the invention can effectively improve the insertion stability.

The invention relates to the field of aerosol generating devices, and particularly discloses a device for converting different power working modes through touch detection and an aerosol generating device. At least two magnetic pieces are arranged; the positions of the at least two magnetic pieces are different; the magnetic forces of the at least two magnetic pieces are different; an induction assembly is arranged at the end, close to the atomizer, of the host. The induction assembly induces the magnetic force of the magnetic piece; the position of an atomizer inserted into the host is adjusted; the current magnetic force of the magnetic pieces with different magnetic forces is detected by the induction assembly; the host is controlled to output different powers, so that the output power of the host can be adjusted by inserting and adjusting the position of the atomizer, the operation of a user is facilitated, the requirements of different users on different use powers are met, the market promotion is facilitated, the effect of multiple purposes is realized, and the user experience is improved.

The invention discloses an iris identification device including a fixed seat, a pushing device fixedly arranged above the left side of the fixed seat, and an identification unit, an empty groove is arranged in the side surface of the bottom of the right side of the pushing device and is provided with a first screw rod that prolongs horizontally, the left side surface of the first screw rod is in power connection with a first power device, the first screw rod is threadedly connected with a fixing block for fixedly cooperated with the identification unit, the fixing block abuts against the front and rear inner surfaces of the empty cavity and is movably and cooperatively connected, and a first long cavity prolonging vertically in the fixed seat at the right side of the empty groove, the bottom of the first long cavity is provided with a second long cavity prolonging toward the right side in a through manner, the inside of one side, far away from the first long cavity, of the fixed seat is provided with a square cavity, and a plugging groove is arranged in the side surface of one side of the fixed seat above the left side of the square cavity. The iris identification device is simple in structure and convenient to operate, and can automatically control the plugging.

The invention discloses a seat back and a seat, the seat back comprises a back support main body, the back support main body is a frame type structure, and the back support main body comprises an upper back frame located at the upper part and a lower back frame located at the lower part; the upper back frame comprises back side rods located on the left side and the right side respectively, and the lower back frame comprises a mounting part at the bottom and supporting rods extending upwards from the mounting part to the left side and the right side respectively. The upper back frame and the lower back frame are of an integrated structure, and the supporting rods incline from the bottoms of the back side rods to the lower rear portion. The elastic side connecting rod is configured to be detachably connected with the back side rod; an inserting tongue is arranged on one of the back side rod or the elastic side connecting rod, and an inserting groove is correspondingly formed in the other of the upper back side rod or the connecting side rod; the elastic side connecting rods and the back side rods are vertically inserted and matched and are fixedly connected through screws, and the screws are configured to penetrate backwards from the front side of the chair back assembly. The elastic side connecting rods are detachably connected with the back side rods, so that split packaging is facilitated, the transportation cost is saved, and connection is rapid and convenient.

The invention belongs to the technical field of aluminum alloy furniture, and relates to a sliding insertion buckling type cabinet body structure and an assembling method thereof. The sliding insertion buckling type cabinet body structure comprises a cabinet body defined by a left side plate, a right side plate and a back plate;a plurality of layers of laminates to be spliced are spliced in the cabinet body; sliding inserting strips are fixedly installed at the positions, matched with the laminates to be inserted, of the ends of the left side plate, the right side plate and the back plate through bolt fasteners, the opening ends of the sliding inserting strips face the laminates, grooves are formed in the sides, matched with the left side plates, the right side plates and the back plates,of the laminates, sliding inserting sealing edges are bonded in the grooves in the ends of the laminates, and the opening ends of the sliding inserting sealing edges face the sliding inserting strips.The problems that according to an existing cabinet body formed by splicing aluminum plates, all assemblies need to be connected and fixed on the outer edges of the plates through various connecting pieces, the connecting pieces are exposed, and the attractiveness of the cabinet body is affected are solved.

The invention discloses an iris recognizer, which comprises a fixed seat, a moving device fixedly installed on the upper left side of the fixed seat, and an identification instrument. An empty groove is arranged in the bottom side of the right side of the moving device, and left and right extension devices are arranged in the empty groove. The first helical rod, the left side of the first helical rod is power-connected with the first power device, the helical thread on the first helical rod is connected with a fixed block for fixedly fitting connection with the identification instrument, and the fixed block is connected with the empty The front and rear inner surfaces of the groove are pressed against and moved in conjunction with each other. The first long chamber extending vertically is arranged in the fixed seat on the right side of the empty groove. A square cavity is provided inside the seat away from the side of the first long cavity, and an insertion groove is provided in the side of the fixed seat side above the left side of the square cavity; the present invention is simple in structure, easy to operate, and can automatically control the insertion work.

The invention provides a plug connector combination, which comprises a circuit board and a plug connector which is welded on the circuit board and can be positively and negatively plugged with a butting connector, wherein the plugging direction of the plug connector is perpendicular to the plane where the circuit board is located, and the circuit board is provided with a first connecting area usedfor being connected with the plug connector and a second connecting area used for being connected with an external cable. According to the plug connector combination, the space near an equipment interface is saved, and the cable bending probability is reduced, so that the plugging stability is improved.

The invention relates to a test machine cabinet. The test machine cabinet comprises a test box, a fixed plate, a connecting plate, a heating protective cover and a top plate; the fixed plate is arranged at the upper end of the test box in a covering way; a thimble substrate is arranged on the upper surface of the fixed plate; a first adapter plate is arranged on the lower surface of the fixed plate; guide rods are arranged at the peripheral corners of the fixed plate correspondingly; the connecting plate is arranged at the middle part of each guide rod in a sleeving way and moves up and down along the guide rod; a plurality of to-be-tested modules are arranged on the connecting plate; the plurality of to-be-tested modules are arranged on the connecting plate at intervals; the thimble substrate is electrically connected with the first adapter plate; and the first adapter plate is electrically connected with an external host. According to the test machine cabinet, all the to-be-tested modules are electrically connected with the thimble substrate simultaneously and automatically when the connecting plate moves downwards to the very bottom, so that the test machine cabinet facilitatesbatched operation, is simple to operate and greatly improves the test efficiency; furthermore, after the test ends up, the connecting plate moves upwards, so that all the to-be-tested modules can be automatically disconnected.

The invention discloses an electric welding device which comprises a welding machine and a frame body; a converter is arranged at the left front end face of the frame body; a base body is arranged atthe bottom of the right side of the frame body; a plug is arranged at the bottom of the base body; a wire cable connected with the welding machine is arranged at the bottom of the plug; a cavity is formed in the bottom of the base body; sliding grooves are formed in the left side and the right side of the cavity; spiral rods are arranged in the sliding grooves; the tops of the spiral rods are connected with motors; a sliding plate is arranged in the cavity; the two side ends of the sliding plate enter into the sliding grooves and are connected with spiral threads of the spiral rods in a fit manner; a fixed connection block is arranged at the bottom of the sliding plate; the bottom of the fixed connection block passes through the end wall of the base body and is connected with the base bodyin a slidingly fit manner; first groove parts are formed in the fixed connection block in a left-and-right corresponding manner; placement grooves are formed in the tops of the first groove parts; aconnecting groove is formed in the bottom end face of the fixed connection block; a penetrable hole is formed in the part, between the connecting groove and each first groove part of the fixed connection block; a second groove part is formed in the outer side wall of each penetrable hole; first sliding blocks are arranged in the first groove parts; a first pressure spring is arranged between the top of each first sliding block and the corresponding placement groove; and sliding rods entering into the penetrable holes are arranged at the bottoms of the first sliding blocks. The electric weldingdevice is reasonable in structure and simple to operate, can be automatically plugged to be electrified and is high in plugging firmness.

The invention discloses a vehicle chassis parking supporting device. The vehicle chassis parking supporting device is used for supporting the chassis in the parking process of the vehicle, or a stagecan be built according to the structure of the vehicle; the structure comprises a supporting leg; the inner end part of the supporting leg is hinged with a connecting base through a pivot; the connecting base is connected with the chassis; a limiting structure for limiting the position of the supporting leg is arranged between the connecting base and the inner end of the supporting leg; the supporting leg comprises an outer cylinder and an inner cylinder; the inner cylinder is inserted in the outer cylinder in a gap way; a pushing mechanism connected with the inner cylinder is arranged on theouter cylinder; the pushing mechanism is used for pushing the inner cylinder to stretch out of the outer side of the outer cylinder or retract in the inner cylinder; a movable plate is movably arranged on the outer end part of the inner cylinder through a connecting sheet; a gap is formed between the movable plate and the outer end part of the inner cylinder; the outer end face of the movable plate is used for contradicting and supporting a supporting body; and under the action of the pushing mechanism, the inner end face of the movable plate clings to the outer end part of the outer cylinderafter the inner cylinder retracts in the outer cylinder in place.