3761 results about "Electric contact" patented technology

The invention is suitable for the field of photovoltaic technology, and provides an electrode structure of a back contact cell, a cell piece and a solar cell module, and the electrode structure comprises a main grid which is closest to a first edge of the back contact cell; the first connection grid line is connected with the main grid, the pad point and the main grid are arranged at intervals in the first direction, the first end of the second connection grid line is in electric contact with the pad point, the second end of the second connection grid line extends in the second direction, and the first direction intersects with the second direction. When the welding strip is arranged on the battery piece and connected with the pad point, the welding strip extends to the second connecting grid line, so that burrs on the edge of the welding strip are blocked by the second connecting grid line, the burrs on the edge of the welding strip are prevented from directly puncturing the insulating paste to be communicated with the opposite grid line, and the second connecting grid line plays a role in protecting the battery piece. The risk of local short circuit of the battery piece is avoided, and the yield of the battery piece can be effectively improved.

An apparatus includes: at least one of a circuit board or a substrate; and a first structure attached to the at least one of a circuit board or a substrate. The first structure is configured to enable an optical module with connector to be removably coupled to the first structure, and the optical module with connector is configured to enable an optical fiber connector to be removably coupled to the optical module with connector. For example, the circuit board or the substrate includes first electrical contacts, the first structure includes walls that define a first opening, the walls also define one or more retaining mechanisms such that when the optical module with connector is inserted into the first opening, the one or more retaining mechanisms on the walls of the first structure engage one or more latch mechanisms on the optical module with connector to secure the optical module with connector to the first structure, and second electrical contacts on the optical module with connector are electrically coupled to the first electrical contacts on the circuit board or the substrate.

The invention relates to a charging adapter configured to be mounted on a headtube of a light electric vehicle. The charging adapter comprises an RFID tag and two electrical contacts for receiving electric power from an electric scooter charging station. The electrical contacts are arranged on sides of the headtube, and the RFID tag configured to face the travelling direction of the light electric vehicle, when the charging adapter is mounted on the headtube. The invention further relates to a light electric vehicle comprising a charging adapter, a charging interface socket, and a charging station comprising es at least one charging interface socket.

An image-forming apparatus includes a housing, a cartridge, a fixing device, a shutter, a link connected to the shutter, and an electrical contact. The fixing device includes a heating unit. The shutter is movable between a closing position for covering an upstream end of the heating unit in a sheet conveying direction and an opening position for uncovering the upstream end of the heating unit. The link is provided on the housing and is configured to abut on the cartridge to move the shutter between the closing position and the opening position. The electrical contact is provided on the housing and contacts an electrical contact surface of a memory of the cartridge attached to the housing. In the housing, the link and the electrical contact are positioned on opposite sides of a center line of the attached cartridge in a widthwise direction orthogonal to an attachment / detachment direction of the cartridge.

The invention discloses an electrocorrosion protection device for a motor bearing and a motor comprising the electrocorrosion protection device, and the electrocorrosion protection device comprises an annular or fan-annular PCB substrate which is divided into a radial inner edge region, a radial outer edge region and a middle region between the radial inner edge region and the radial outer edge region; conductive fiber bundles are fixed in the tubular conductive components; a plurality of substrate conductive contacts located in the radial outer edge area and configured to be electrically connected to a housing or a ground terminal of the motor; the substrate conduction circuit is arranged on the surface of the first main body and allows the voltage at the exposed end of the conductive fiber bundle to be released to a shell or a grounding end of the motor through the substrate conduction circuit and the substrate conductive contact; the specific function component is arranged in the middle area or in the gap area between the tubular conductive components in the radial inner edge area. According to the invention, the requirements of miniaturization design of the servo motor, operation monitoring of the servo motor, bearing protection and the like can be met.

A catheter placement system includes a location sensor configured for placement on a patient, a drape configured to cover the patient and the location sensor, and a connector tethered to a stylet. The location sensor can include an exterior channel having a channel length, an exterior alignment notch positioned above the exterior channel, the exterior alignment notch having a notch length less than the channel length, and an interior receptacle including an electrical contact. The connector can include an alignment protrusion and a piercing element having an electrical contact, the connector configured to couple to the location sensor through the drape. The alignment protrusion of the connector can be configured to move through the exterior alignment notch and into the exterior channel. The piercing element can be configured to pierce the drape and form an electrical connection with the electrical contact in the interior receptacle.

A peripheral input device module is connectable to a main control device to provide electrical signal(s) in response to a user interaction. The input device comprises one or more thermo-formable non-metallic conductive sensing electrodes configured to provide electrical signal(s) in response to a change in capacitance between (i) a sensing portion of the respective sensing electrode and a conductive object, and / or (ii) a sensing portion of the respective sensing electrode and a sensing portion of another of the one or more sensing electrodes or another sensing portion of the respective sensing electrode. At least one of the sensing electrodes comprises one or more connector portions that form an electrical connector. Each connector portion is configured to electrically connect to a respective electrical contact of a capacitive sensing circuit of the main control device for measuring the electrical signals.

The invention discloses a method for measuring the interface contact force of a bolt joint, which comprises the following steps of: establishing a relational expression between the contact surface area of a bolt and a base material and the interface contact force of the bolt joint according to different bolt thread types, and associating the interface contact force of the bolt joint with electric contact to construct a bolt thread force-electric contact model; the interface contact force of the bolt joint can be calculated through easily obtained physical parameters, so that the contact force distribution of the connecting piece can be quickly and effectively analyzed and measured, and meanwhile, the use condition of the connecting piece is evaluated.

An electrical connector includes an insulated shell having a slot in a side wall extending longitudinally, a conductive assembly, and a support member embedded in the slot. The conductive assembly includes a conductive shell assembled on the insulated shell, a plurality of contact terminals each having a base and an electrical contact segment extending from the base, and a base plate detachably connected to the insulated shell. A base of each of the contact terminals is fixed to the base plate. The conductive shell and the electrical contact segment of each of the contact terminals are held in electrical contact with each other by the base plate. A pair of free ends of the support member are fixed in the slot.

An electrical outlet has a housing including a perimeter housing portion sandwiched between front and rear housing portions. The perimeter housing portion define an interior and has a front edge and a rear edge. The front housing portion has a rear surface that engages the front edge of the perimeter housing portion, and the front housing portion includes one or more electrical receptacle openings to the interior, with a plurality of rearwardly-extending latch tabs for securing the electrical outlet to a mounting surface. The rear housing portion has a front surface that engages the rear edge of the perimeter housing portion. The rear and perimeter housing portions cooperate to define a strain relief for an electrical cord that supplies power to electrical contacts inside the housing.

A cradle for a mobile device includes a cradle base defining a docking button indentation having an indentation perimeter for receiving a docking button disposed on, or coupled to, a back surface of the mobile device or of a case containing the mobile device, the docking button having a lateral cross-sectional shape complementary to the indentation perimeter; a bottom device receiver coupled to the cradle base, the bottom device receiver including electrical contacts for making contact with contacts on the mobile device or the case containing the mobile device; and a latch coupled to the cradle base and manually moveable between a latched position and an unlatched position, wherein, in the latched position, the latch directly engages the docking button and, in the unlatched position, the latch disengages from, or is not engage with, the docking button to permit loading or unloading of the mobile device on the cradle.

The invention relates to the technical field of photovoltaics, and provides a back contact battery, a manufacturing method thereof and a photovoltaic module, which are at least beneficial to improving the efficiency of the back contact battery. The back contact battery comprises a substrate, the back surface of which comprises first regions and second regions which are alternately arranged; a first tunneling layer, a first doped conductive layer, a dielectric layer and a second doped conductive layer are sequentially stacked on the first region; a second tunneling layer and a third doped conductive layer are sequentially laminated on the second region; the orthographic projection of the isolation part on the surface of the substrate is located at the junction of the first region and the second region, the passivation layer covers the surfaces of the second doped conductive layer and the third doped conductive layer, the first electrode is located on the passivation layer of the first region, and the second electrode is located on the passivation layer of the second region. The first electrode penetrates through the passivation layer, the second doped conductive layer and the dielectric layer to be in electric contact with the first doped conductive layer, and the second electrode is located on the passivation layer of the second region and penetrates through the passivation layer to be in electric contact with the third doped conductive layer.

A charging hub for a base station configured to receive an unmanned aerial vehicle (UAV) during docking. The charging hub includes electrical contacts that are configured for electrical connection to the UAV and a wick that is configured to draw water away from the electrical contacts.

A portable tool for mobile use includes a housing, an electric motor located in the housing, an insert shaft on the tool, and a battery. The battery or a terminal for connecting to an external energy source is located in the insert shaft. A mechanically or hydraulically driven movable piston rod is for performing spreading, cutting, lifting, and / or pressing. An electronic device controls and / or regulates the electric motor and includes a printed circuit board with a potting compound on which electronic components are arranged. An electrically conductive on the insert shaft allows a releasable electric contact between the battery and the electronic device of the tool by inserting the battery into the insert shaft. The contact is divided into a first and second surface regions. The first surface region is covered with a nonconductive protective layer, and the second surface region is free of the protective layer.

Low-loss lightweight high-power kilohertz alternating-current high-voltage electrical cables 1 usable in low pressure having a bundle 2 of metallic wires 3 being separated from each other by non-conductor layers 4 provided on the individual metallic wires, wherein the metallic wires 3 alternate between outer positions 5 and inner positions 6 in the bundle along a longitudinal extension 7 of the electrical cable in order to counteract skin effect in the electrical cable bundle 2, as well as enabling counteraction of proximity effect, when in use, an inner semi-conductive layer 8 of broad range temperature rated polymeric material surrounding said bundle 2 of metallic wires 3, and an insulating layer 9 of broad range temperature rated polymeric material surrounding and bonded to the inner semi-conductive layer 5, at least one of the metallic wires 3 being in electric contact with the inner semi-conductive layer 8 as well as a manufacturing method.

The invention relates to the technical field of laser chips, in particular to a wide-wavelength electro-absorption modulated laser chip and a preparation method and application thereof. According to the wide-wavelength electro-absorption modulated laser chip provided by the invention, a plurality of specific areas are divided on a substrate, a first modulator layer, a first front grating layer and a second modulator layer are sequentially arranged on the areas, and phosphorus ions are injected into the first modulator layer and the second modulator layer. The key sampling grating is arranged in the first front grating layer, the rear grating layer and the second front grating layer in an electron beam direct writing mode. A cladding layer and an electric contact layer are sequentially stacked above all the functional layers, an electric isolation trench is formed between the functional layers through etching, the uppermost layer is a P-surface electrode, and an N-surface electrode is arranged below the substrate. According to the chip, the same post-sampling grating reflection area is utilized, double-end modulation is integrated through the quantum well hybrid technology, the effects of double-end light emitting and rate and wavelength tuning performance doubling of the same integrated chip are achieved, and the power consumption of the integrated chip is greatly reduced.

In general, in one aspect, embodiments relate to an electrical contact that includes a contact plate, a support plate, and three or more bends disposed between the contact plate and the support plate to counteract a force applied to the contact plate when engaged by a contact pin, where the electrical contact is configured to convey a detonating signal through an electrical feedthrough extending through at least a bulkhead of two or more perforating guns.

The utility model is suitable for the field of photovoltaic technology, and provides an electrode structure of a back contact cell, a cell piece and a solar cell module, and the electrode structure comprises a main grid which is closest to a first edge of the back contact cell; the first connection grid line is connected with the main grid, the pad point and the main grid are arranged at intervals in the first direction, the first end of the second connection grid line is in electric contact with the pad point, the second end of the second connection grid line extends in the second direction, and the first direction intersects with the second direction. When the welding strip is arranged on the battery piece and connected with the pad point, the welding strip extends to the second connecting grid line, so that burrs on the edge of the welding strip are blocked by the second connecting grid line, the burrs on the edge of the welding strip are prevented from directly puncturing the insulating paste to be communicated with the opposite grid line, and the second connecting grid line plays a role in protecting the battery piece. The risk of local short circuit of the battery piece is avoided, and the yield of the battery piece can be effectively improved.

Various embodiments of the teachings herein include a device comprising: a communication apparatus for sending and / or receiving data via a data transmission bus and a device-side connection apparatus connecting the device to the bus. The connection apparatus includes electrical contacts to be connected in pairs to bus-side electrical contacts of a connection apparatus on the bus. The contacts comprise a data contact for a data signal, a supply contact to transmit a first supply potential, a second supply contact to transmit a second potential different from the first, and a third contact. A voltmeter measures a potential present at the third contact with respect to the first supply potential and / or the second supply potential. The communication apparatus assigns an address to the device for sending and / or receiving the data via the bus, selected from multiple different predefined addresses on the basis of the potential measured at the third contact.

A developing cartridge may include: a casing to accommodate developer; a storage medium including an electric contact surface; an elastic member extending in a first direction crossing the electric contact surface, and configured to be compressed or stretched in the first direction between a first state and a second state; and a holder including an outer surface positioned toward a side of the holder in the first direction, the electric contact surface positioned at the outer surface, and movable between first and second positions in the first direction relative to the casing. A length of the elastic member in the first direction is greater in the first state than in the second state. The electric contact surface is in the first position when the elastic member is in the first state, and the electric contact surface is in the second position when the elastic member is in the second state.

A semiconductor device package includes an electronic component, an electrical contact and a reinforcement layer. The electronic component has a first conductive layer on a first surface of the electronic component. The electronic component has a through-silicon-via (TSV) penetrating the electronic component and electrically connected to the first conductive layer. The electrical contact is disposed on the first surface of the electronic component and electrically connected to the first conductive layer. The reinforcement layer is disposed on the first surface of the electronic component.

A semiconductor device structure, along with methods of forming such, are described. The structure includes a first source / drain (S / D) region disposed over a substrate, a second S / D region disposed over the substrate, a dielectric wall disposed between the first and second S / D regions, a first conductive contact disposed over and electrically connected to the first S / D region, a second conductive contact disposed over and electrically connected to the second S / D region, and a first dielectric material in contact with the dielectric wall. The first dielectric material has a top surface located at a first level between a top surface of the first conductive contact and a bottom surface of the first conductive contact, and the first dielectric material extends from the first level to a second level located below the bottom surface of the first conductive contact.

The present disclosure relates to a module (100) for generating signals, in particular signals for opening vehicle doors or flaps. The module (100) includes: a one-piece housing (102) having a plug region (106) and a switch region (104); at least one switch, in particular a microswitch (108), which is connected releasably to the switch region (104) of the housing; and electrical contacts (110, 112), which are releasably connectable to the at least one switch and extend from the switch region (104) at least partially into the plug region (106). The electrical contacts are configured in order to produce an electrical contact with an on-board plug for transmitting an electrical signal, wherein the housing (102) is preferably releasably connectable to a vehicle component, preferably an operator element housing, and particularly preferably a door lever housing.

A vaporizer cartridge has a cartridge case defining a case interior and being sized and configured for mating with a cartridge receiver. A flow passage within the case interior extends from a cartridge air inlet to a mouthpiece exit port. The vaporizer cartridge has a liquid reservoir, a resistive heating element, and a liquid transport structure. The resistive heating element has a central heating portion in electrical communication with two electrical contact tabs. The central heating portion is positioned adjacent the flow passage. The contact tabs extend outside the cartridge case and are configured for engagement by electrical contacts of the cartridge receiver when the cartridge case is mated to the cartridge receiver. The fluid transport structure has an intake surface and an outflow surface adjacent or in contact with the heating element and is configured for transfer of liquid from the reservoir to the outflow surface.

An intelligent door opening and closing device for a holding furnace of a low-pressure casting machine is characterized by comprising an intelligent recognition mechanism, a heat insulation furnace door mechanism, a spinning mechanism, a door opening mechanism and a control mechanism. The high-temperature-resistant vacuum box which is slightly smaller than the liquid adding opening and provided with the glass surface is adopted to replace an existing ceramic plate, the heat insulation effect of the heat insulation furnace door is improved, and energy consumption is reduced; the six spinning oil cylinders arranged on the furnace shell on the periphery of the liquid adding opening are used for pressing and sealing the heat-insulation furnace door, the pressure needed for pressing and sealing the heat-insulation furnace door is met, screw spinning is replaced, air leakage of a sealing strip is avoided, and the requirement for automation of pressing and sealing the heat-insulation furnace door is met; an electric contact pressure gauge arranged on a heating pipe housing on one side of the low-pressure furnace and an intelligent recognizer with a cooling fan and a cooling fan cover on an intelligent recognizer frame are adopted, and when the electric contact pressure gauge confirms that the heat preservation furnace has no pressure and the intelligent recognizer confirms that the position of a liquid adding bag is correct, liquid is automatically added into the heat preservation furnace; the method is suitable for black lamp production, reduces the casting production cost, and meets the requirements of black lamp production.

The invention relates to the technical field of electronic couplers, in particular to a stable-connection coupler connector which comprises a first coupler, and a second coupler is arranged on the right side of the first coupler. And a connecting mechanism used for connecting and communicating the coupler I and the coupler II is further arranged, and the connecting mechanism comprises an electric contact disc I fixedly mounted in the left end of the coupler II. According to the invention, when the coupler I approaches the coupler II, the elastic pressing strip is driven to move synchronously, and when the electric contact disc I does not contact with the electric contact disc II, the elastic pressing strip is driven to move synchronously; a pressing plate is extruded, the pressing plate drives a first connecting rod to slide into a second coupler, a second spring and an air bag are compressed, air in the air bag is sprayed out from a nozzle hole, dust on the faces, close to each other, of a first electric contact disc and a second electric contact disc is conveniently removed in advance, and the removed falling dust can fall from an opening in the lower end of a limiting ring; the stability of the first electric contact disc and the second electric contact disc during conductive contact is ensured, and the condition of poor contact caused by dust is avoided.

The invention specifically relates to a pressure sensor comprising a seat body, one end of which is provided with an inner cavity defining an opening and a pressure introduction channel extending from the other end to be communicated with the inner cavity; the pressure measuring assembly is arranged in the inner cavity; the annular electric contact element is arranged in the inner cavity, the electric contact element comprises a plurality of independent electric contact parts arranged on the inner wall or the outer wall of the electric contact element, and each electric contact part is electrically connected to the pressure measuring assembly; one end of the end button is screwed into the upper end of the opening of the inner cavity in a screw-thread fit manner; and the plurality of terminals are fixed on the end button, one end of the inner side of each terminal extends into the inner cavity, and at least in a final state in a screwing process, the inner side of each terminal is correspondingly and electrically contacted with each matched electric contact part. The device at least has the advantages of small size, compact and reasonable structure and the like.

A fuse-less ignition system for fireworks. An ignitor module is provided that is insertable into a firework and includes: a first end having an interface adapted to reside on an exterior surface of the firework for receiving a plug; a set of electrical contacts adapted to receive electricity from the plug; a heat element coupled to the electrical contacts and adapted to heat in response to received electricity; and a cavity adjacent to the heat element containing a pyrotechnic material, the pyrotechnic material adapted to ignite in response to a heating of the heat element.

The invention discloses handheld terminal equipment with under-screen NFC (Near Field Communication). The handheld terminal equipment comprises a screen, a circuit board, a middle frame assembly and an electric connection assembly, the middle frame assembly is arranged between the screen and the circuit board, the middle frame assembly comprises an NFC antenna, a fixing piece and a shell middle frame, the shell middle frame is provided with a containing hole, the NFC antenna is arranged in the containing hole, and the fixing piece is arranged in the space, except the NFC antenna, in the containing hole so that the NFC antenna can be fixedly connected to the shell middle frame; the electric connection assembly is arranged on the circuit board, and the two ends of the electric connection assembly are in electric contact with the NFC antenna and the circuit board respectively so that the NFC antenna can be electrically connected with the circuit board. According to the handheld terminal device with the under-screen NFC, the shell middle frame and the NFC antenna can be combined into a whole, so that the overall thickness of the handheld terminal device is effectively reduced, meanwhile, the structural strength of the handheld terminal device is improved by increasing the thickness of the middle frame assembly, and the product competitiveness is effectively improved.

A method of fabricating an optoelectronic component, performed on a multi-layered wafer disposed on a substrate. The method comprises the steps of: etching the multi-layered wafer, thereby defining a slab and a multi-layered ridge, the slab having an upper surface below the ridge and being located between the multi-layered ridge and the substrate; selectively epitaxially growing a III-V semiconductor cladding adjacent to a first and second sidewall of the ridge, the cladding layer extending from the upper surface of the slab along the first and second sidewalls, and thereby cladding an optically active waveguide within the multi-layered ridge; and providing a first and second electrical contact, which electrically connect to a layer of the multi-layered ridge and the slab respectively.