2533 results about "Electric contact" patented technology

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.

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.

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.

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.

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.

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.

An aspect of the present disclosure is directed to a connector. The connector is suited to connectorizing exactly two conductors. The connector includes a forward connector body, a rear connector body, a metal frame and exactly two electrical contacts. The rear connector body interfaces with the forward connector body. Further, the metal frame, which includes a shielding interface, surrounds at least a portion of both the forward and rear connector bodies. The electrical contacts extend from the rear connector body into the forward connector body. A first of the electrical contacts is electrically coupled to a first conductor of a shielded cable and the second of the electrical contacts is electrically coupled to a second conductor of the shielded cable. The shield interface of the metal frame is electrically coupled to the shield of the shielded cable.

Disclosed herein are microelectronic structures including bridges, and related assemblies and methods. In some embodiments, a microelectronic structure may include a substrate with first and second metal layers; a cavity in the substrate, where a portion of the first and second metal layers, are exposed with the portion of the first metal layer partially overlapping the portion of the second metal layer; and a bridge component in the cavity, having a first conductive contact at a first face and a second conductive contact at a second face opposing the first face, the second face towards a bottom surface of the cavity, the portion of the first metal layer is between the second face of the bridge component and the portion of the second metal layer, and the second conductive contact is electrically coupled to the portion of the second metal layer in the cavity.

The utility model discloses a solar energy and gravity combined power generation and energy storage system, which comprises a solar power generation assembly, an inversion controller, an energy storage battery, a charging and discharging station, a generator, a gravity power generation assembly and a lifting motor, and is characterized in that the gravity power generation assembly comprises a lifting frame and a battery platform arranged on the lifting frame; according to the utility model, the gravity power generation assembly utilizes electric energy exceeding the energy storage upper limit of the energy storage battery to generate power at night through the gravity power generation assembly, so that the power generation efficiency is improved, and the power generation efficiency is improved. The utilization rate of energy can be improved; besides, through the charging and discharging movable contact structure and the charging and discharging fixed contact structure, the charging and discharging processes of the energy storage battery are carried out on the ground, the charging and discharging movable contact structure is connected with the electrodes of the energy storage battery, wiring of the movement section of the energy storage battery can be omitted, and safety is higher.

The present application discloses a cell structure of a super flash comprising: a word line gate, a floating gate, a control gate, and an erase gate. The floating gate comprises a first TiN layer located on a side face of the control gate and a second polysilicon layer formed at the top of the first TiN layer. The second polysilicon layer is in electric contact with the first TiN layer. The erase gate is located at the top of the second polysilicon layer, and the erase gate and the floating gate are spaced from each other by a second inter-gate dielectric layer therebetween. During erasing, the top angle of the second polysilicon layer generates point discharge, thereby reducing an erasing voltage. The present application also discloses a method for manufacturing a super flash.

The present disclosure relates to an activation system for a supplemental device that is attached to an existing design of a medicament delivery device, where the removal of a protective cap or other covering from the medicament delivery device pulls a blocking element from between electrical contacts to close a circuit between a battery module and a power source, thus activating the battery module. The supplemental device can further have a transmitter for communicating information about the use of the medicament delivery device to an external device, such as a smart device. Memory storage elements can also be included having unique identification data. The present disclosure also relates to a medicament delivery device having attached the supplemental device.

The invention relates to the field of electro connecting pressure gauges, in particular to an electro connecting pressure gauge with an alarm function, which comprises an external pipeline connected with an external pressure pipeline, the outer end face of the external pipeline is fixedly connected with a dial plate, and a transparent shield is embedded and matched on the dial plate; the pointer adjusting mechanism is used for adjusting the position of the pointer, and the pointer adjusting mechanism is arranged in the center of the transparent shield; the pointer mechanism is used for carrying out alarm processing when an upper limit is exceeded or a lower limit is lower, and the pointer mechanism is arranged on the dial plate and is protected by the transparent protective cover; wherein the pointer adjusting mechanism comprises a circular groove, the circular groove is formed in the top of the transparent protective cover, and according to the electric contact pressure gauge with the alarm function, a friction damper (such as metal sheet contact friction) is arranged on a reset path, vibration energy is consumed through friction, and impact and residual vibration of the second bourdon tube in the reset process are reduced.

The invention discloses high-voltage wiring harness connector terminal fretting wear test equipment which comprises an equipment base, a high-frequency vibration exciter and a lifting platform are mounted on the equipment base, and a mounting platform is arranged at the top of the lifting platform; a left test piece mounting loading mechanism and a right test piece mounting force measuring device are arranged on the mounting platform. The device can realize a multi-physics field coupling test, current-carrying friction and arc erosion of an electric contact surface in a real working condition are simulated by combining a current load with high-frequency mechanical wear, and the electric-mechanical coupling wear characteristic of a new energy automobile charging terminal is accurately reproduced. The device supports the dynamic adjustment of normal load, simulates the contact pressure change of the left and right test samples of the test terminal in the plugging process through the test sample pin and the test sample jack, can be used for researching the relevance between the fretting wear and the contact resistance of the test terminal under different loads, and realizes the test of the terminal under complex working conditions in a laboratory environment. The test process is convenient, efficient and accurate, and the test cost and the test period are greatly reduced.

The embodiment of the invention provides a 660MW thermal power generating unit maintenance early warning device. The 660MW thermal power generating unit maintenance early warning device comprises a control module, an early warning box, a first electric contact assembly, a second electric contact assembly, a lifting driving assembly and an alarm, the control module is electrically connected with the alarm, the first electric contact assembly and the lifting driving assembly. The first electric contact assembly is fixed on the top wall of the inner side of the early warning box; the lifting driving assembly is connected with the second electric contact assembly to drive the second electric contact assembly to lift; and the control module is used for controlling the lifting driving assembly to drive the second electric contact assembly to rise to be electrically contacted with the first electric contact assembly when an abnormal operation signal of the thermal power generating unit is received, so that circuit conduction of the alarm is realized, and then the alarm is controlled to give an alarm. The problem that an existing early warning device needs to be manually and regularly overhauled is solved, the monitoring efficiency and accuracy are improved, the safety of line contact of the early warning device is improved, and dust is prevented from being accumulated in the early warning device.

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 discloses a reciprocating cutting tool which comprises a base, a battery pack, a guide connecting structure and a linkage shielding mechanism. The base is provided with an electric contact, the battery pack is detachably connected with the base, the guide connecting structure is arranged between the battery pack and the base to guide installation, and the linkage shielding mechanism comprises an action input piece, a mechanical locking assembly and a shielding piece. When the battery pack is in an initial mounting state, the shielding piece is positioned at the shielding position to physically cut off the electric contact; when the action input piece is operated, the action input piece is linked with the mechanical locking assembly and the shielding piece, the mechanical locking assembly is firstly driven to enable the battery pack and the base to be completely mechanically locked, and then the shielding piece is driven to move to the open position to expose the electric contact to establish electric connection. The reciprocating cutting tool is provided with an accurate guiding installation and sequential linkage mechanism, so that part abrasion is reduced, connection reliability is improved, and safety risks caused by a semi-connection state are avoided.

A transport bag includes a closure device for detachably connecting the front wall to the rear wall in the closure state for receiving the conveying good and for releasing the connection from the closure state into the open state for releasing the conveying good. The locking of the closure device is performed with the aid of an electric drive. The reversible closing lock is achieved with the aid of the spring of the solenoid. For the opening of the closure device, the solenoid is switched for a short time and the reversible closing lock is released. The switching takes place in the unloading station by supplying electric current to the electric contacts with the aid of the electric switching contacts of the unloading station.

The invention relates to an electric contact conducting element based on gallium-based liquid metal and a preparation method of the electric contact conducting element. The electrical contact conductive element of the present invention comprises a substrate and a conductive paste coating comprising a gallium-based liquid metal and a conductive lubricant. The current-carrying friction performance of the electric contact conductive element is remarkably improved, the preparation method is simple, practicability is high, universality is high, and the electric contact conductive element plays an important role in improving the current transmission capacity of an electric contact interface.