152results about How to "Make electrical connections" patented technology

A power supply interface device of power supply equipment with the left and right limiting function comprises a socket device (9) and a plug device (8). The plug device (8) is inserted into a cavity of the socket device (9), and the tail end of the plug device (8) is provided with a joint recess (82) which is joint with a joint projection (92) in the cavity to realize electrical connection. The socket device (9) is provided with an end wall (91), a transverse sidewall (99) and a seat (98) opposite to the end wall (91) to form the cavity; the plug device (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected with the inner side of the end wall (91) and the seat (98), and the guiding sleeve (7) is provided with two guiding slits which extend in the transverse direction and opposite to each other in the diameter direction.

The invention provides a power supply interface device of power supply equipment using a contact sensor. The power supply interface device comprises a socket unit (9) and a plug unit (8), the plug unit (8) is inserted into a cavity of the socket unit (9), the tail end of the plug unit (8) is provided with a joint recess (82), the joint recess (82) is connected with a joint projection (92) in the cavity to realize electrical connection, the socket unit (9) comprises an end wall (91), horizontal sidewalls (99) and a seat (98) opposite to the end wall (91), the end wall (91), the horizontal sidewalls (99) and the seat (98) form the cavity, the plug unit (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected to the inner side of the end wall (91) and the seat, and the guiding sleeve (7) is provided with two guiding slits which are opposite to each other in the diameter direction and extend horizontally.

The invention provides a power supply interface device of power supply equipment with roller grooves. The power supply interface device comprises a socket unit (9) and a plug unit (8), the plug unit (8) is inserted into a cavity of the socket unit (9), the tail end of the plug unit (8) is provided with a joint recess (82), the joint recess (82) is connected with a joint projection (92) in the cavity to realize electrical connection, the socket unit (9) comprises an end wall (91), horizontal sidewalls (99) and a seat (98) opposite to the end wall (91), the end wall (91), the horizontal sidewalls (99) and the seat (98) form the cavity, the plug unit (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected to the inner side of the end wall (91) and the seat, and the guiding sleeve (7) is provided with two guiding slits which are opposite to each other in the diameter direction and extend horizontally.

The invention relates to the technical field of printed wiring board manufacture, in particular to a press-in type high thermal conductive printed circuit board (PCB) and manufacture method of the press-in type high thermal conductive PCB. The press-in type high thermal conductive PCB and the manufacture method of the press-in type high thermal conductive PCB are mainly used for solving the problems in the prior art that the connection between a press-in copper block and a PCB base plate is not firm, and looseness and even falling off of the press-in copper block is easy to happen in copper deposition and electroplating. The manufacture method of the press-in type high thermal conductive PCB comprises the steps: a through groove is formed in a chosen position of the PCB base board, a heat conductive slot wedge is pressed inside the through groove, copper deposition is conducted to the inner wall of the through groove and the contact area of the inner wall of the through groove and the heat conductive slot wedge, and copper plating is conducted to the inner wall of the through groove and the contact area of the inner wall of the through groove and the heat conductive slot wedge after copper deposition through copper plating liquid medicine. By means of the press-in type high thermal conductive PCB and the manufacture method of the press-in type high thermal conductive PCB, the technological process in high thermal conductive PCB manufacture is shortened, and the heat conductive slot wedge in a completed PCB is not easy to loosen.

The invention discloses a micro attitude and heading reference system based on 3D stereoscopic packaging technology. The system provided by the invention comprises a 3D integrated pedestal which is positioned in a core and is shaped as a hexahedron; the external surface of the 3D integrated pedestal is tightly covered with multilayer rigid-flexible PCB; one side of the multilayer rigid-flexible PCB is equipped with a microprocessor, and other five sides are respectively provided with three single-shaft gyroscopes, a triaxial accelerometer and a triaxial magnetic sensor; one side of the 3D integrated pedestal is equipped with a main device slot, and the microprocessor is embedded inside the main device slot; set screws are mounted at four corners of each surface of the 3D integrated pedestal and are also fixedly connected with corresponding positions of the multilayer rigid-flexible PCB; the 3D integrated pedestal is moulded at one step, and each shaft of the sensor is respectively parallel to each other and mutually orthogonal; various sensors are installed by the adoption of multilayer printed circuit boards so as to minimize the volume of the whole pedestal; the microprocessor is introduced to reach independent operational and data processing functions.

The invention provided a lamp fixing base. The lamp fixing base is provided with a first body part, wherein a first combining part is arranged on the outer side of the bottom end face of the first body part, an inwards-concave first containing cavity is formed in the middle of the bottom end face of the first body part, and a first electrical connecting part is arranged in the first containing cavity; the fixing base is further provided with an elastic component. The invention further provides a lamp connecting base. The lamp connecting base is provided with a second body part, a second containing cavity used for containing the first body part of the fixing base is formed in the second body part, a second combining part is arranged on the inner wall of the second containing cavity, and a second electrical connecting part is arranged in the middle of the second containing cavity. The invention further provides a lamp fixing device formed by the lamp fixing base and the lamp connecting base. Due to the lamp fixing base, the lamp connecting base and the lamp fixing device, a lamp can be fast installed and detached by an operator, use is easy, and maintenance is convenient.

The invention provides a power supply interface device of power supply equipment driven by single motor. The power supply interface device comprises a socket unit (9) and a plug unit (8), the plug unit (8) is inserted into a cavity of the socket unit (9), the tail end of the plug unit (8) is provided with a joint recess (82), the joint recess (82) is connected with a joint projection (92) in the cavity to realize electrical connection, the socket unit (9) comprises an end wall (91), horizontal sidewalls (99) and a seat (98) opposite to the end wall (91), the end wall (91), the horizontal sidewalls (99) and the seat (98) form the cavity, the plug unit (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected to the inner side of the end wall (91) and the seat, and the guiding sleeve (7) is provided with two guiding slits which are opposite to each other in the diameter direction and extend horizontally.

The invention provides chip testing equipment with high universality. The chip testing equipment with high universality comprises a chip connector, a chip press-fit device and a chip testing equipment body, and is characterized by further comprising a testing adapter plate. Lower surface contact points matched with testing connecting points are arranged on one surface of the testing adapter plate, upper surface contact points which are consistent with external pins of a chip to be tested in distribution are arranged on the other surface of the testing adapter plate, and the lower surface contact points are connected with the upper surface contact points. The chip electric performance testing equipment can effectively test the chip, when coordinates and the number of the external pins of the chip to be tested change due to the changes of the encapsulated type and the encapsulated size of the chip and the number of the pins, just the corresponding testing adapter plate needs to be replaced, and therefore the product universality of a testing machine is improved, a great amount of time and capital investment needed by modification of the testing machine for each kind of product are avoided, and chips can be tested rapidly.

Disclosed is a power supply equipment interface apparatus transmitted by use of a chain. The apparatus comprises a jack seat device (9) and a plug device (8). The plug device (8) is used for insertion into a cavity of the jack seat device (9) and has a tail end provided with a joint recess (82) for engagement with a joint projection (92) in the cavity so as to realize electrical connection. The jack seat device (9) comprises an end portion wall (91), a transverse side wall (99) and a seat body (98) opposite to the end portion wall (91) so as to enclose the cavity. The right end of the joint projection (92) is provided with a transmission block (99), the transmission block (99) is connected with the seat body (98) through elastic electrical connecting pieces (981, 982), the plug device (8) is provided with a positioning projection (81) engaged with the outer side of the end portion wall (91), the cavity is internally provided with a guide sleeve (7) fixedly connected with the inner wall of the end portion wall (91) and the seat body (98), and the guide sleeve (7) is provided with two transversely extending guide slots which are opposite to each other in a diameter direction.

A lockable power supply equipment interface device comprises a jack socket device (9) and a plug device (8), the plug device (8) is inserted into a hollow cavity of the jack socket device (9), a jointing notch (82) used for jointing with a jointing projection (92) in the hollow cavity to achieve electrical connection is formed in the tail end of the plug device (8), the jack socket device (9) comprises an end wall (91), a transverse sidewall (99) and a socket body (98) opposite to the end wall (91), the end wall (91), the transverse sidewall (99) and the socket body (98) enclose to form the hollow cavity, a positioning projection (81) used for jointing with the outer side of the end wall (91) is arranged on the plug device (8), a guiding sleeve (7) in fixed connection with the inner side of the end portion wall (91) and the socket body (98) is arranged in the hollow cavity, and two transversely-extending guiding slots opposite in diameter direction are formed in the guiding sleeve (7).

The invention relates to a tool replacing device for a tail end of a space robot, which relates to a tool replacing device, and aims at solving the problems of the existing tail end replacing device for the space robot that a butt connecting piece cannot be locked while being captured, the big tolerance capturing cannot be realized under the condition that an error exists between the replacing tool and a standard interface, the power output cannot be realized after the standard interface is captured, and the installation and maintenance of a butt-connecting target cannot be satisfied. The tool replacing device comprises a base, a connecting sleeve, a capturing locking and electric appliance pushing system and a drive mechanism; the lower end surface of an interface sleeve is connected with the connecting sleeve, and the upper end surface of the interface sleeve is connected with a butt-connecting sleeve; a first motor is arranged inside the connecting sleeve, and a first harmonic transmission reducer and a rotary body are arranged inside the interface sleeve; a transmission shaft of the first motor is connected with a first wave generator; the drive mechanism comprises a second motor, a second harmonic transmission reducer and a socket spanner, and a rotating shaft of the second motor is connected with a second wave generator. The tool replacing device is used for the space robot.

The invention relates to the electric connector field and provides an electric connector, comprising a shell body, a socket terminal and sealing glue, wherein, a socket terminal containing chamber is arranged in the shell body. The socket terminal is arranged in the corresponding socket terminal containing chamber. The sealing glue with low stickiness and insulation performance is poured into the socket terminal containing chamber to immerse the socket terminal into the sealing glue. The structure of the electric connector is simple, the assembling is simple, and the electric connector has the waterproof function, meanwhile, when the electric connector is used, the electric wire connection of the electric connector is simple and convenient.

The invention discloses an integrated permanent magnet mechanism vacuum switch. The structure of a traditional permanent magnet mechanism vacuum switch is redegined, the bellows is removed, components, such as the permanent magnet mechanism, moving and fixed contacts, a drive rod, an arc extinguishing system, etc., are all placed in the vacuum environment surrounded by a ceramic housing (all moving components are integrated in the ceramic vacuum housing), and wire connection terminals on two ends are fixedly connection with the ceramic vacuum housing (no relative movement exists), wherein one wire connection terminal is connected with the fixed contact, and the other wire connection terminal is in electrical connection with a conductive rod of the moving contact end through soft connection.

There is provided an electric storage element and a production method thereof. The electric storage element has excellent air tightness at a portion connected with an external terminal and realizes high assembling performance, even in a simple configuration. The electric storage element includes casings, an external terminal that has a surface exposed outward from one of the casings, a current collector that is provided inside the casings and is connected to the external terminal, and an electrode assembly that is provided inside the casings and is connected to the current collector. The casings are provided with a through hole. The external terminal includes a flange in contact with an outer surface of one of the casings, and a first shaft that extends from the flange to be inserted into the through hole in one of the casings and be welded over the entire periphery.

The invention provides a power supply interface device of power supply equipment easy to slide. The power supply interface device comprises a socket unit (9) and a plug unit (8), the plug unit (8) is inserted into a cavity of the socket unit (9), the tail end of the plug unit (8) is provided with a joint recess (82), the joint recess (82) is connected with a joint projection (92) in the cavity to realize electrical connection, the socket unit (9) comprises an end wall (91), horizontal sidewalls (99) and a seat (98) opposite to the end wall (91), the end wall (91), the horizontal sidewalls (99) and the seat (98) form the cavity, the plug unit (8) is provided with a positioning projection (81) which is joint with the outer side of the end wall (91), the cavity is internally provided with a guiding sleeve (7) which is fixedly connected to the inner side of the end wall (91) and the seat, and the guiding sleeve (7) is provided with two guiding slits which are opposite to each other in the diameter direction and extend horizontally.

The invention discloses a single-switch high-gain boosting DC (direct current) / DC converter, comprising a DC input power supply, a first inductor, a first diode, a second diode, a second inductor, a first capacitor, a switch tube, a third diode, a second capacitor, a third inductor, a third capacitor, a fourth diode and an output capacitor; the DC input power supply is connected with the first inductor, the first capacitor, the switch tube, the third capacitor, the output capacitor and a load respectively; the first inductor is respectively connected with the first diode and the second diode; the second inductor is respectively connected with the first diode, the switch tube, the third diode, the second capacitor, the second diode and the first capacitor; the second capacitor is connected with the third inductor and the fourth diode respectively; the third diode is respectively connected with the third inductor and the third capacitor; the fourth diode is respectively connected with the output capacitor and the load. Compared with the prior art, the single-switch high-gain boosting DC (direct current) / DC converter has the advantage of higher stable voltage gain, and is suitable for raising lower voltage to the higher voltage in a new-energy power generation system.

Disclosed is a power supply interface unit of a roller-driven power supply unit. The power supply interface unit comprises a socket unit (9) and a plug unit (8), the plug unit (8) is used for being plugged into a cavity of the socket unit (9), a joint notch (82) is arranged at the tail end of the plug unit (8) and used for being jointed with a joint protrusion (92) in the cavity so as to realize electric connection, the socket unit (9) comprises an end wall (91), a transverse side wall (99) and a seat (98) opposite to the end wall (91) so as to form the cavity by encircling, a positioning protrusion (81) jointed with the outer side of the end wall (91) is arranged on the plug unit (8), a guide sleeve (7) fixedly connected with the inner side of the end wall (91) and the seat (98) is arranged in the cavity, and two transversely-extending guide slots opposite in the diameter direction are arranged in the guide sleeve (7).

The invention relates to an air quality detector, and belongs to the technical field of environment monitoring. The detector disclosed by the invention comprises a data acquisition module, an MCU (Micro-programmed Control Unit), a communication module, and a power module used for supplying electricity; the data acquisition module comprises a sensor mounting plate which is mounted on a sensor adapter plate, wherein other sensors are mounted around a particulate matter sensor serving as a centre; the MCU and the power module are fixed to a master control plate and are fixedly connected with the sensor adapter plate through a master control plate adapter plate to realize the transmission of various parameter singles to be detected and the supply of the electricity; in addition, the detector is also provided with a handheld mobile operating machine used for checking working states and configuring working parameters; the connecting mode of the sensor adapter plate and the master control adapter plate simplifies the internal structure of the air quality detector, and facilities assembly and maintenance operations; the miniaturization of the detector is ensured by the arrangement form of various sensors on the sensor mounting plate; the detector is compact in structure and low in cost, and can be arranged in a grid manner.

The invention discloses a soft package lithium ion battery module for an electric vehicle. The soft package lithium ion battery module comprises soft package lithium ion battery units, a bottom plate, an upper cover and fastening bolts, wherein each soft package lithium ion battery unit comprises a soft package lithium ion battery and a heat radiating plate, the heat radiating plate is basically in a rectangular structure, and is composed of at least one basically rectangular box body, one slot extends from each of end parts of three side surfaces of the box body, the soft package lithium ion battery is arranged in the box body of the heat radiating plate, and the soft package lithium ion battery and the box body integrally form the soft package lithium ion battery unit, and at least two soft package lithium ion battery units are overlapped along the vertical direction and are fixedly installed between the bottom plate and the upper cover through the fastening bolts to form the soft package lithium ion battery module. The battery units can be flexibly expanded to bring the convenience for arrangement. Slots of adjacent heat radiating plates form an air duct, thus the heat radiation of each battery is facilitated. The soft package lithium ion battery module provided by the invention is compact in structure, convenient to maintain and easy to expand, has a function of protecting the batteries, is convenient to electrically connect, and good in heat radiation property because the battery units are mutually isolated. The soft package lithium ion battery module has a remarkable function for prolonging the service life and improving the energy density of a lithium battery pack of the electric vehicle, and is suitable for industrialized production.

The invention provides a conductive adhesive, a solar cell string and a preparation method of the conductive adhesive. The method comprises the following steps: paving the conductive adhesive on welding spots of a welding strip, and then paving an insulating material between the welding spots; and putting battery pieces, heating the conductive adhesive, and simultaneously pressing the battery pieces and the welding strip, so as to obtain the solar cell string. The conductive adhesive comprises 29-80 parts of a resin base material and 19-71 parts of a conductive filler. Compared with the prior art, by the low-temperature cured conductive adhesive, effective adhesion of the contact point part of the welding strip and the battery is realized; meanwhile, the conductive adhesive has good electrical conductivity; electrical connection of batteries between back-contact batteries is realized; the conductive adhesive is relatively low in curing temperature; and the generated thermal stress is relatively small, so that the bending, cracking and crushing ratios of the solar cell pieces are effectively reduced.

The invention discloses a polymer film circuit board and electronic component interconnection method comprising the following steps: (1) processing a concave mold according to the size of an electronic component; (2) placing a polymer film above the concave mold, and placing the electronic component on the polymer film; (3) pressing the electronic component into the groove of the concave mold by an ultrasonic embossing welding method; (4) taking the electronic component packaged with the polymer film out from the concave mold, cutting off the excess part of the polymer film, and putting the electronic component packaged with the polymer film into the concave mold again; (5) laying a conductive film; and (6) heating and welding the polymer film packaging the electronic component and a polymer film on a circuit board together by an ultrasonic embossing welding technology. According to the method, a conductive film and an embossing process are combined to realize electrical connection between an SMD and a circuit board and fixation of the SMD.

The invention provides a camera component and an assembling method. The method comprises the following steps: plastically packaging a surface mount electronic element and an image sensor to form a target plastic package module, wherein the target plastic package module comprises an active surface, and a welding end of the surface mount electronic element and a welding end of the image sensor are respectively exposed on the active surface; and preparing a redistribution layer (RDL), performing drilling processing on the RDL to form a through hole, wherein the RDL comprises a dielectric layer and a metal wiring arranged in the dielectric layer, and enabling the metal wiring exposed on a first surface of the RDL and a welding end on the active surface of the target plastic package module to be connected together. The technical scheme provided by the embodiment of the invention can realize electrical connection of the electronic element by virtue of the metal wiring in the RDL, so that height of a camera module is reduced on the whole.

The invention discloses a docking station, a docking station integrated system and a mobile terminal external communication method, belongs to a docking station, and aims to solve the technical problem of how to realize receiving-transmitting and real-time switching during external communication of a plurality of mobile terminals on one docking station. According to the technical scheme, (1) the docking station is applied to a mobile terminal, and comprises a base, wherein one side face of the base is provided with an integral antenna output port. (2) The docking station integrated system comprises an integral antenna, a first switch, a first input amplifying circuit, an input filtering circuit, a second input amplifying circuit and a second switch. (3) The mobile terminal external communication method comprises the step that: (1) when the docking station inputs an external signal into mobile terminal equipment, the input signal enters the docking station through the integral antenna, and is transmitted to the first switch.

The invention provides a packaging structure for a thermal conductive carrier board with high thermal conductivity and a manufacturing method thereof. The packaging structure comprises a thermal conductive carrier board, a chip, bumps, a plastic package material, a conductive material and an insulation material. The manufacturing method comprises the steps of preparing the chip; forming bumps on the chip; plastically packaging the chip provided with bumps by the plastic package material; exposing the bumps; forming a circuit pattern on the plastic package material; filling circuit pattern with the conductive material to be electrically connected with the bumps; covering the bumps and the conductive material with the insulation material, and exposing one end of the conductive material so as to electrically connect the chip with outside. The packaging structure and the manufacturing method thereof provided by the utility model have the advantages of low material cost, good reliability and heat dissipation and no new device is required for the manufacturing method.

A woven electrical connection structure including a first conductive yarn, a conductor and a fastening string is provided. The conductor is directly stacked on and electrically connected to the first conductive yarn. The fastening string can be further applied to sew the conductor on the first conductive yarn. Additionally, the conductor can also be replaced by a second conductive yarn. Similarly, the second conductive yarn can be stacked on or wound around the first conductive yarn to make an electrical connection. The fastening wire can be applied to sew the first conductive yarn and the second conductive yarn together.

The invention relates to an improvement on a bus bar branched compression joint structure, and relates to a compression joint method thereof simultaneously, belonging to the technical field of electric connecting facilities. A compression joint branched bus bar comprises a main line bus bar and a branched line bus bar; the middle part of the tip of a connecting end between the branched line bus bar and the main line bus bar is provided with a first recess; both sides of the tip are provided with symmetrical recesses, so that a compression joint end with symmetrical lateral extension feet is formed; one side of a branched part of the main line bus bar is provided with concave gaps which are matched with the shapes of the symmetrical lateral extension feet; sawtooth sides embedded into corresponding sides of the concave gaps during compression joint are formed on one sides of the lateral extension feet, which correspond to the tip of the connecting end of the branched line bus bar; after the main line bus bar is in compression joint with the branched line bus bar, at least one roulette is formed in one side of each lateral extension foot, which is opposite to each sawtooth side; and a roulette pin is wedged into each perforation hole. The improvement disclosed by the invention is reasonable and skillful, convenience is brought to implementation, deformation and cold solder joints caused by welding can be avoided, and micro-gaps possibly existing in tooth valleys can be closed through the compression action of the roulette pin on the sawtooth side, so that the contact resistance is reduced effectively.

The invention provides a connecting device and a replaceable solar wing structure. The connecting device comprises a first connecting assembly and a second connecting assembly, wherein the first connecting assembly is used for being connected with a solar wing, and the second end of the first connecting assembly is provided with a locking structure; the second connecting assembly is used for beingconnected with a solar wing driving mechanism and is provided with a matching structure, the locking structure can be automatically locked with the matching structure when the first connecting assembly moves from the starting point to the terminal point of a preset track so as to enable the two connecting pieces to be locked with each other, and the locking structure can be automatically unlockedwith the matching structure when the first connecting assembly moves from the terminal point to the starting point of the preset track; floating connectors are arranged on the first connecting assembly and the second connecting assembly, and after the two connecting assemblies are locked with each other, the two floating connectors are connected with each other in an inserted mode to conduct electricity. According to the structure, when the solar wing is replaced, only the solar wing needs to be moved or rotated along the preset track, and any other unlocking, locking and power connection operation is not needed, so that the replacement process of the solar wing is simplified, and the replacement difficulty of the solar wing is reduced.

The invention relates to a layer type soft package lithium ion battery module and a battery pack thereof. The layer type soft package lithium ion battery module comprises a plurality of basic units, and each basic unit comprises a soft package lithium ion power battery, an outer frame, a heat dissipating plate, an elastic anti-vibration pad and other parts. According to the battery pack formed by stacking a plurality of layer type soft package lithium ion battery modules based on the expected capacity, by means of conducting plate connection, parallel connection or series connection of the battery modules can be achieved. The single-layer module is formed by the basic units in an expanding mode. The number of the basic units of the single-layer module can be adjusted according to the needs of various objective conditions. The battery pack can be flexibly expanded according to space provided by a vehicle, and arrangement is convenient. By means of the soft package lithium ion battery module, the number of elements for achieving electric connection can be obviously reduced, and expanding is convenient.

The invention relates to an assembling method for reducing the height of a camera module and the camera module, and the method comprises the steps: providing an image sensor chip which is provided with a metal lead with one end bonded to a chip bonding pad and the other end suspended; Providing a frame, and bonding the image sensor chip and the frame into a packaging body; Providing a printed circuit board with a through hole or a groove; And assembling the packaging body on the printed circuit board, enabling the bottom surface of the chip to be lower than the upper surface of the printed circuit board, enabling the suspension end of the metal wire to be electrically connected with a bonding pad of the printed circuit board through welding, and reducing the height of the module.