64results about How to "Improve electrical connection stability" patented technology

An electronic cigarette case with magnetic attraction type charging function and an electronic cigarette therewith have the advantages of good user experience in charging, stable and reliable charging connections, convenience and quickness in use and a simple structure. The electronic cigarette case comprises a charging base body, a copper sheet arranged between an annular magnet and a magnetic attraction type charging base in a case body, an insulating ejector pin base inserted into the annular magnet, and an elastic charging ejector pin inserted into the insulating ejector pin base. An electronic cigarette includes an atomizer assembly and a battery rod assembly provided with a magnetic attraction type charging assembly including an annular iron piece. A power supply ejector pin, an annular iron piece and an electronic cigarette battery are respectively connected with an electronic cigarette microphone of the electronic cigarette.

The invention provides a processing box. The processing box comprises a developing unit and a drum unit, wherein a shell of the developing unit defines a powder cabin for storing carbon powder, a shell of the drum unit defines form a waste powder cabin for storing the waste powder, a developing roll is installed in an outlet of the powder cabin in a rotating manner, a photosensitive drum is installed in an outlet of the waste powder cabin in the rotating manner, one end of the photosensitive drum or the developing roll is provided with a driving assembly, the driving assembly comprises an installation part, a projection is arranged on the installation part, the driving assembly is installed on the first side wall of the shell in the rotating manner, a consumable chip is installed on the second side wall which is opposite to the first side wall, the consumable chip comprises a substrate, an electronic module which is arranged on the substrate and an electric connection part which is electrically connected with the electronic module, and the electric connection part is obliquely arranged on the substrate in the direction which is opposite to the first side wall. By adopting the processing box, the electric connection stability and the electric connection fault tolerance can be improved, the electric connection structure of the laser printer and the processing box is also effectively protected, and the durability of the laser printer and the processing box can be improved.

The invention relates to an isolating switch with quick break function, comprising a moving contact, an operating mechanism which controls the moving contact to move and a fixed contact corresponding to the moving contact. The switch is characterized in that the switch further comprises a quick break moving contact, one side of which is sheathed in the moving contact, the other side of which is closely contacted with a conductive part of the fixed contact, a spring is arranged between the quick break moving contact and the moving contact, the quick moving contact is electrically connected with the moving contact. The isolating switch features short-time generation of voltaic arc when separating brake is carried out on the isolating switch, thus ensuring that the contact is not prone to be burnt by the voltaic arc.

The invention discloses a connecting structure of an aluminium electrolysis ceramic based inert anode and a metal guide bar and a preparation method thereof. The ceramic based inert anode and the metal guide bar are connected by adopting a caking agent which consists of a filling material and a phosphate solution. The stable electricity conductive connection of the inert anode and the metal guide bar is realized by adopting the appropriate curing technology. The connecting structure has a connecting intensity more than between 5MPa and 20MPa, can stand severe hit of heat, electricity and hot aggressive gas for a long time, and can bear the current density with 0 to 10A / cm<2> for a long time.

The invention relates to a circuit substrate, a memory chip and an imaging box. The circuit substrate comprises a hard board and multiple signal ends, wherein the multiple signal ends are arranged in a staggered mode and respectively form, at least, a first row of signal ends and a second row of signal ends which are close to each other. The circuit substrate is characterized by comprising at least one flexible board, wherein one section of the flexible board is fixedly connected with the hard board, the other section of the flexible board is a free section, at least one of the multiple signal ends is arranged at the free section of the flexible board, and grooves are formed in the hard board portion corresponding to the signal ends arranged at the free section of the flexible board. Due to the fact that the grooves are formed in the circuit substrate, elastic electrodes of an imaging device extrude the flexible board portion where the signal ends are located in the contact process of the elastic electrode and the signal ends, the flexible board where the signal ends are located deforms, finally the elastic electrodes are clamped in the grooves and are kept to be electrically connected with the signal ends, electrical connection stability is good, even the influence of dust or oxides on electrical connection can be further reduced, and the contact performance of a circuit is improved.

The invention discloses an automatic locking type waterproof connector and an installation method thereof. The automatic locking type waterproof connector comprises a male head and a female head, one end of the male head is fixedly provided with a plug, one end of the female head is provided with a jack, the plug is slidably plugged with the jack, the outer wall of the plug is fixedly provided with a plug block, the inner wall of the jack is provided with a slot, and the plug block is clamped with the slot. Locking mechanisms are installed on the outer walls of the male head and the female head, connector lugs are fixedly installed at the other ends of the male head and the female head, wiring terminals are fixedly sleeved with the connector lugs, the wiring terminals are in point connection with the plugs and the jacks respectively, the connector lugs are sleeved with one ends of connecting sleeves through threaded structures, and sealing assemblies are installed at the other ends of the connecting sleeves. A line penetrates through the connecting sleeve and is electrically connected with the wiring terminal, then the connector lug is in threaded connection with the connecting sleeve, the sealing assembly clamps and seals the line and the connecting sleeve, waterproof sealing of the line connecting position is achieved, the plug is inserted into the jack, the inserting block is clamped into the slot, automatic locking is achieved through the locking mechanism, loosening of the connector in the using process is avoided, and the electrical connection stability is improved.

The invention provides a crankcase ventilation pipeline heating joint. The crankcase ventilation pipeline heating joint comprises shells, a heat conduction metal pipe and a PTC heating mechanism. Joint pipelines are formed in the shells; the heat conduction metal pipe is formed on the inner wall of one of the joint pipelines; the PTC heating mechanism makes contact with the heat conduction metal pipe; and the heat conduction metal pipe is heated at the constant temperature through the PTC heating mechanism. According to the crankcase ventilation pipeline heating joint, by innovatively arranging the heating mechanism at the crankcase ventilation pipeline joint and introducing the PTC heating mechanism, the effect that the crankcase ventilation pipeline joint is prevented from being frozen at the low air temperature is guaranteed, therefore, the problem of engine failure caused by oil seal bulging when the crankcase ventilation pipeline joint is frozen and blocked is effectively prevented, the environment adaptability of an engine is improved, and the service life of the engine is prolonged.

The invention relates to an electrical connector, which comprises an insulated shell, a first conductive terminal and a holder, wherein the insulated shell comprises a first terminal chamber and a second terminal chamber extending along a first direction and a positioning groove extending along a second direction, and the positioning groove is communicated with the first terminal chamber and the second terminal chamber to form a first accommodating channel; the first conductive terminal is mounted in the first accommodating channel along a direction from the first terminal chamber to the second terminal chamber, the first conductive terminal comprises a first elastic part and a first locking part, the first elastic part elastically abuts against the second terminal chamber, and the first locking part is located in the positioning groove; and the holder extends along a second direction, is mounted in the positioning groove along a third direction, and can move between a first locking position and a second locking position along the third direction. The holding force of fixing the conductive terminal in the insulated shell is enhanced.

The invention discloses a railway vehicle door system and a zone controller for the railway vehicle door system. The zone controller comprises a control unit, a communication unit and a power supply conversion unit; the communication unit and the power supply conversion unit are both connected with the control unit; the communication unit comprises a first communication module and a second communication module; the control unit is connected with a main controller through the first communication module; and the control unit is connected with a plurality of door leaf controllers through the second communication module; the door leaf controllers are connected with the door leaves of a railway vehicle; the power supply conversion unit comprises a first power supply conversion module and a second power supply conversion module; a power supply in the zone controller supplies power to the control unit and the communication power supply after being converted by the first power supply module, and the power supply in the area controller supplies power to the plurality of door leaf controllers after being converted by the second power supply module. According to the area controller, the sizeof the controller in the rail vehicle door system can be reduced, and the cost is reduced.

The invention relates to the technical field of temperature controllers, in particular to a fixing-clamping electrically-connected waterproof temperature controller. The fixing-clamping electrically-connected waterproof temperature controller comprises a waterproof shell, and a temperature sensing action mechanism is arranged in the waterproof; two power connecting terminals are arranged on the upper end face of a fixedly-arranged base, wire clamping openings are formed in the upper ends of the power connecting terminals, and wire grooves are formed in the inner side faces of the power connecting terminals; in-and-out lead wires are arranged on the side wall of the waterproof shell in a penetrating mode, the power connecting ends of the lead wires penetrate through the wire clamping openings to be bent to be in an L shape, are embedded into the wire grooves, and are electrically connected with the power connecting terminals, and wire fixing pressing blocks are arranged on the power connecting terminals, arranged at the power connecting ends of the lead wires in a sleeving mode and connected with the power connecting terminals in a matched mode. The fixing-clamping electrically-connected waterproof temperature controller is reasonable in structural arrangement, the lead wires penetrate through the wire clamping openings to be bent and are embedded into the wire grooves and wire buckling grooves, a back pressing plate is clamped to insulating layers of the lead wires through positioning clamping openings, the lead wires are fixed in a multidimensional mode from the two sides of the power connecting terminals through the wire fixing pressing blocks, the electrical-connection stability between the lead wires and the power connecting terminals is improved, automatic assembling can be achieved, and production efficiency can be effectively improved.

The invention discloses a battery protection plate, an adhesive pouring die and a battery. The battery protection plate comprises a battery protection plate body and an adhesive pouring layer; the battery protection plate body comprises electronic components and a substrate; the electronic components are attached to the substrate; the adhesive pouring layer covers the electronic components; and the adhesive pouring layer is heat dissipation adhesive for conducting heat generated by the electronic components to the outer side. The heat dissipation adhesive, which is solidified and formed easily, is poured in the battery protection plate body for covering and patching the electronic components, so as to dissipate the heat generated by the electronic components on the whole battery protectionplate, thereby prolonging the service life of the battery protection plate at a relatively high working current, prolonging the service life and improving use safety of the battery.

The invention discloses a ground structure for a rolling drum of a clothes dryer. The clothes dryer comprises a shell and the rolling drum arranged in the shell, wherein a rolling drum shaft at the rear end of the rolling drum is supported on a supporting base inside a back plate of the shell; and a conductible elastic connecting part is arranged between the rolling drum shaft and the back plate of the shell, is closely connected with the rolling drum shaft and the shell respectively, and comprises a rolling ball and an elastic part, wherein the rolling ball is arranged in a shaft hole of the supporting base of the rolling drum shaft, one side of the rolling ball is closely attached to one end surface of the rolling drum shaft, and the other side of the rolling ball is closely attached to the elastic part. The elastic part is a connecting sheet, the connecting sheet is fastened on the back plate of a box body by two screws, the middle part of the connecting sheet is provided with an elastic sheet, the position on the elastic sheet corresponding to the back plate is provided with a round hole which is used for placing the rolling ball. The ground structure has the advantages of simple and compact structure, convenient installation, and better mechanical and electrical connection stability, achieves the aim of reliable ground of the rolling drum, and does not produce the abrasion to the rolling drum.

The invention relates to a battery row, a battery pack and manufacturing methods of the battery row and the battery pack. The battery row comprises: a plurality of single cylindrical batteries which are arranged in rows, wherein each single cylindrical battery comprises a top pole and a side shell pole, and all the single cylindrical batteries in the battery row are arranged in the same direction; and a busbar, which is arranged close to the top poles of the plurality of single cylindrical batteries, wherein the top pole of each single cylindrical battery is electrically connected with the busbar in a hot welding manner, at least one cold welding structure is arranged between the side shell poles of the adjacent single cylindrical batteries, and all the single cylindrical batteries in the battery row are of a parallel structure. According to the invention, a composite welding process is adopted, a hot welding process is adopted for the top pole of each single cylindrical battery and the busbar, so all welding spots are manufactured with extremely high efficiency; and a cold welding process is adopted for the side shell poles of every two adjacent single cylindrical batteries, so the electric connection of the shell poles is efficiently completed.

The invention relates to a battery connection module. The battery connection module comprises a bearing disc, a plurality of divergence pieces, a flexible circuit board, a cable, a plurality of integrated terminals and a package piece, wherein the flexible circuit board is provided with a main body part and an external connection part, the main body part is mechanically and electrically connectedto each divergence piece, the external connection part extends from the main body part, each terminal is provided with a first end part and a second end part which are arranged at two opposite ends, the first end part of the terminal is mechanically and electrically connected to the external connection part of the flexible circuit piece, the second end part of the terminal is mechanically and electrically connected to a wire of a cable, the package piece wraps connection positions of the terminal, the flexible circuit piece, the cable and the terminal.

The invention discloses a convenient joint for four-probe method resistance measurement. In the resistance measurement process, a to-be-tested piece is fixed to a testing platform, and then measurement is performed through a measuring device. The joint comprises a support and a contact, the support is connected with a testing platform, the contact is connected with the test piece, and the supportenables the contact to be compressed on the test piece. The joint is simple in structure, accurate in measurement, capable of being flexibly designed as needed, applicable to different testing objectsand capable of being used for measuring the resistance of special-shaped test pieces and small test pieces; when the joint is connected with the test pieces, no welding is needed, and the high electrical connection stability is still achieved.

The invention discloses an electrical connector which comprises a connector and an interface, wherein an inserting pin is arranged on the connector; an inserting hole is formed in the center of the interface; a thimble which props against the inserting pin is mounted inside the inserting hole; the diameter of the thimble is the same as the diameter of the inserting pin; a rubber fastener is mounted at the thimble part in an interference manner; the inserting hole is provided with a positioning surface; a first stopper is fixedly mounted on the inserting hole; the inserting pin is internally sleeved with a column elastic piece which can slide along the axis of the connector; and a plurality of inclined positioning pieces which stretch outside the inserting pin are uniformly arranged on the elastic piece. The electrical connector disclosed by the invention is good in connection stability, the connector can be conveniently inserted and pulled, and the service life of the electrical connector is prolonged.

There is provided a connector for an LED module board excellent in assembly, heat dissipation and insulation. The connector for an LED module board for holding and electrically connecting the LED module board includes: a lower cover member on which the LED module board is placed; and an upper cover member having a connection terminal brought into elastic contact with a power supply pad included in the LED module board, wherein at least a portion of the lower cover member at a position of a bottom face of the LED module board is made of a thermally-conductive and insulating material, the upper cover member is structured so that light emitted from the LED module board is directed outward, and the upper cover member is engaged with the lower cover member in a state in which the LED module board is placed on the lower cover member.

The invention provides a semiconductor interconnection structure, a semiconductor device comprising the same, and preparation methods thereof. The semiconductor interconnection structure comprises an inner metal layer arranged on the semiconductor device; an electric dielectric layer arranged on the inner metal layer, the electric dielectric layer being provided with a through hole exposing the inner metal layer; a buffer portion arranged in the through hole; and a conductive portion filling the through hole internally provided with the buffer portion. According to the invention, the electric dielectric layer and the buffer layer are arranged, and at the same time, support is provided for the conductive portion made of a quite soft material, such that the impact force applied by an external connection copper material to the conductive portion during a bonding connection process is alleviated, the damage caused by the impact force to the inner metal layer is reduced, the inner metal layer is prevented from cracks and damage, the electrical connection stability of the semiconductor interconnection structure is improved, and the service life of the semiconductor device applying the semiconductor interconnection structure is prolonged.

The invention discloses a connecting method of electronic building blocks. The connecting method comprises the following steps: (1) preparing a basic module of each electronic building block with thefunction of a basic circuit and the basic circuit of the basic module, and arranging the basic circuit in the basic module, wherein two or more electric connecting points are preset on the basic module of each electronic building block and the basic circuit of the basic module; (2) preparing a branch circuit module of each electronic building block and a branch circuit of the branch circuit module, and arranging metal elastic contacts at the bottom of the branch circuit module of each electronic building block, wherein the metal elastic contacts are connected with the branch circuit through lines; (3) arranging circular-truncated-cone-shaped concave-convex structures on the upper end face of the basic module of each electronic building block, arranging concave holes in any adjacent circular-truncated-cone-shaped concave-convex structures, and arranging the electric connecting points of the basic module of each electronic building block in the concave holes; and (4) cascading the electronic building blocks in a direct insertion manner so that a combination body of the electronic building blocks is formed, and meanwhile, connecting the metal elastic contacts and the electric connecting points in the concave holes, so that the combination body of the electronic building blocks and the function circuit of the combination body are formed.

The invention relates to the field of LED lighting. An LED lamp comprises a plurality of groups of LED modules and a plurality of groups of connecting units, and neighboring LED modules are connected through the corresponding connecting unit; every LED module comprises LEDs, a PCB (printed circuit board), lenses, a lens cover and integrated aluminum heat dissipation blocks; every fixing unit comprises a metal support sheet and fixing screws, every electric connector comprises cable terminals, two groups of connecting heads and two groups of sealing gaskets. The LED lamp has the advantages of being novel in structure, capable of being combined freely, good in waterproofness and applicable to outdoor application.

The invention discloses a connector. The connector comprises a pin (10) having an internal hollow structure, and a pin sleeve (20) used together with the pin (10), wherein the pin (10) is provided with an inserting rod (11); the pin sleeve (20) is provided with an inserting hole (21); the pin (10) is molded from a metal flaky material through one-step stamping and drawing; the ratio of the diameter of the pin (10) to the diameter of the metal flaky material is greater than the extreme drawing coefficient of the metal flaky material. The pin molded through one-step stamping and drawing does not need to be added with other auxiliary materials, has high strength, rigidity and current conducting performance, and is convenient to process. The production efficiency is increased, and the production cost is reduced.

A camera module is disclosed, comprising: a lens barrel, a bracket accommodating the lens barrel, a first magnet and a second magnet coupled to an outer side surface of the bracket, a coil portion facing the second magnet, a A yoke portion of the main surface of the second magnet, and a signal processing component facing the first magnet. The yoke portion is divided into a first yoke and a second yoke connected to first and second coil terminals of the coil portion, respectively. The signal processing assembly includes a lead frame type sensor package including a driver and a Hall effect sensor. A first terminal and a second terminal protrude from a first side of the sensor package and are respectively connected to a first yoke terminal and a second yoke respectively extending from the first yoke and the second yoke. terminals. A plurality of signal processing terminals protrude from the second side of the sensor package.

The invention discloses a single-shell wiring terminal. The single-shell wiring terminal comprises a terminal shell, wherein at least one wiring hole is formed in one end face of the terminal shell; wiring clamps are arranged at the positions, corresponding to the at least one wiring hole, of the terminal shell; each wiring clamp comprises a first chuck and a second chuck which are symmetrically arranged relative to the wiring hole; wiring bolt holes are formed in the upper end face and the lower end face of the terminal shell to be connected with the corresponding wiring holes; a wiring bolt is movably arranged on each wiring bolt hole; and a gasket with a concave middle part is arranged between the wiring bolt and each wiring bolt hole. After the gaskets are worn, tight connection between the bolt and the lead is stilled guaranteed, the electrical connection stability is high, the additionally arranged wiring clamps are applicable for electrical connection requirement of different specifications and sizes of leads, the universality is high, the conditions that the leads are worn and broken caused by too large action amplitude of the chucks are effectively avoided through a pressure sensor, and the single-shell wiring terminal is convenient and practical.

The invention provides a wire controller and an air conditioner, and relates to the air conditioner technology field. The wire controller comprises a liquid crystal module and a main board. The liquidcrystal module comprises a conducting strip, the main board comprises a conducting seat, and the conducting strip is suitable for being inserted into the conducting seat so as to connect the liquid crystal module and the main board. In the technical scheme of the invention, the liquid crystal module and the main board are connected by inserting the conducting strip into the conducting seat, fixing strength between the liquid crystal module and the main board is effectively improved, when the wire controller is installed, an installation process can be completed only by directly assembling theliquid crystal module and the main board, and installation efficiency of the wire controller is effectively improved.

The invention discloses a transformer and a skeleton structure thereof for avoiding virtual welding of the transformer, in accordance with that present invention, include a housing, A support pin is arrange on that housing for support the housing so as to form a gap between the bottom of the housing and the PCB board, The support pins are arranged on the shell of the transformer, so that there isa gap between the transformer and the bottom. In the process of reflow soldering, the thermal reflow at the soldering pins of the transformer is relatively uniform, and the heating is more uniform, soas to avoid dummy soldering and improve the electrical connection stability between the transformer and the PCB board.

The invention relates to battery pack equalization pressurization equipment, a battery pack preparation method and a battery module, and the pressurization equipment comprises a frame part and a pressurization part; the frame part comprises a surrounding baffle plate, and a battery array can be accommodated in the frame part; the pressurizing part is arranged between the baffle and one side edge of the battery array, the surface of the side, facing the battery array, of the pressurizing part is a pressurizing surface, the pressurizing surface comprises N matching surfaces, and each matching surface is used for applying pressure to the corresponding longitudinal battery column; the pressurizing part can expand along with injection of fluid, so that the N matching surfaces of the pressurizing part apply pressure to the battery array, and the pressures applied to the corresponding longitudinal battery columns by the N matching surfaces are the same. According to the invention, higher electric connection stability and better contact resistance consistency can be brought to the single batteries in the battery pack. By utilizing the pressurizing equipment, the single cylindrical batteries can be efficiently electrically connected and mounted in the frame part, so that the production efficiency is improved.