14results about How to "Ensure electrical connection" patented technology

This utility model provides an internal polarity connection structure for terminal blocks and a terminal block assembly, relating to the field of electrical structure technology. It is suitable for connecting at least two terminal blocks, each terminal block including a conductive element, and the conductive elements of the terminal blocks are electrically connected through at least one pin. This solution facilitates installation and improves the stability of terminal block connections.

This invention provides a glass substrate optoelectronic co-packaging structure and its fabrication method, addressing the technical problems of existing glass substrate-based optoelectronic co-packaging structures, such as easy mounting errors during assembly, poor structural stability, and easy displacement relative to the glass substrate during operation, resulting in transmission loss. The glass substrate optoelectronic co-packaging structure of this invention innovatively embeds optoelectronic integrated chips and integrated circuit chips within the glass substrate, and also incorporates a microbridge structure and a pluggable fiber array within the glass substrate. This not only reduces the overall volume of the packaging structure but also effectively improves the structural stability of each component, reducing failures caused by poor packaging or component detachment, and increasing packaging yield. More importantly, this design effectively ensures alignment accuracy, enabling precise docking between the optoelectronic integrated chip and the external optical signal array, achieving efficient and low-loss transmission of optical signals.

The application discloses a kind of deep ultraviolet LED epitaxial wafer test methods, comprising: using laser device, marking is carried out on the front of the deep ultraviolet LED epitaxial wafer, to expose the N-type structure of the deep ultraviolet LED epitaxial wafer and form N-type exposure point, after N-type exposure point is made N-type contact point;The front of the deep ultraviolet LED epitaxial wafer is pressed in operation, to form a plurality of P-type contact points on the deep ultraviolet LED epitaxial wafer;The deep ultraviolet LED epitaxial wafer is placed on test support, and the position of the test support is adjusted, so that the P-type contact point of the deep ultraviolet LED epitaxial wafer and the data window of integrating sphere under test support are located on the same straight line;The positive and negative poles of power supply table are connected respectively P-type contact point and N-type contact point, and after power-on, the light data is collected by the integrating sphere, and the light data is sent to host computer.The application solves the problem that N-type layer and P-type layer cannot be accurately connected in the prior art.

The utility model relates to a clothes processing device. The clothes processing device comprises a box body, a cylinder assembly, a mounting seat, a first filtering device and a second filtering device, the first filtering device comprises a collecting box and a filter screen assembly; a flock collecting cavity is formed in the collecting box, an air inlet is formed in one end of the collecting box, an air outlet is formed in the side wall, close to the two device cavities, in the collecting box, and the second filtering device is arranged between the air outlet and the two device cavities; the second filtering device comprises a filtering frame and a filtering net unit, a collecting groove is formed in the side wall, facing the air outlet, of the filtering frame, the collecting groove is located below the filtering net unit, and air flowing out of the air inlet can sequentially flow through the air inlet, the flock collecting cavity and the air outlet, is sequentially filtered through a filtering net assembly and the filtering net unit and then flows into the two-device cavity. The second filtering device is additionally arranged to form a secondary filtering structure, soft flocks or thread flocks with smaller sizes in the drying process can be filtered, the filtering effect on the soft flocks or the thread flocks is improved, and then the drying efficiency of the whole machine can be improved.

The utility model discloses a drive-by-wire chassis power supply module, which comprises a first drive-by-wire chassis module, a second drive-by-wire chassis module and a power supply module, the power supply module comprises a first power supply and a second power supply, the first end of the first power supply is electrically connected with the first drive-by-wire chassis module, the first end of the first power supply is electrically connected with the second power supply, and the first power supply is configured to supply power to at least one of the first drive-by-wire chassis module and the second power supply; the first end of the second power supply is electrically connected with the first end of the first drive-by-wire chassis module, and the second end of the second power supply is electrically connected with the second drive-by-wire chassis module; the second power supply is configured to supply power to the first drive-by-wire chassis module or the second drive-by-wire chassis module when the first power supply cannot supply power to the first drive-by-wire chassis module; the second power supply comprises a main storage battery and a redundant storage battery, and the main storage battery and the redundant storage battery are both electrically connected with the first power supply and are both configured to store electric energy provided by the first power supply and supply power to the outside.

The utility model discloses a rail type lifting system, which belongs to the field of lifting systems, solves the problems that the power supply mode of the existing lifting mechanism can influence the use of the lifting mechanism and has potential safety hazards, and adopts the technical scheme that the rail type lifting system mainly comprises a power supply rail, a pulley and a lifting mechanism, the tackle is connected to the track in a sliding mode and can slide in the direction limited by the track, the lifting mechanism is hung on the tackle through a detachable mechanical coupling device, the tackle is provided with an electricity taking device, the electricity taking device comprises an electricity taking end and a female end electric coupler, the electricity taking end is in electrical contact with the conductive element when the tackle slides, and the female end electric coupler is in electrical contact with the conductive element when the tackle slides. The lifting mechanism is provided with a male end electric coupler, the female end electric coupler and the male end electric coupler form a detachable electric coupling device, and the female end electric coupler and the male end electric coupler are configured to be synchronously aligned to form electric connection when the detachable mechanical coupling device is connected. The charging device is mainly used for charging the lifting mechanism at any position of the whole track.

The application provides a ceramic substrate structure and an integrated packaging structure thereof, and belongs to the technical field of packaging. The ceramic substrate structure comprises a substrate plate body, a large chip and a small chip. The upper surface of the substrate plate body is provided with a first groove and a plurality of pads, and the lower surface is provided with a second groove. The first groove is communicated with the groove bottom surface of the second groove. A plurality of metal wires are arranged in the second groove. The metal wires are electrically connected with the pads through a via technology. The large chip is fixedly connected to the top surface of the substrate plate body, and the small chip is fixedly connected in the second groove. The large chip, the small chip and the metal wires are electrically connected through wire bonding. Through the double-sided groove structure and the multi-level electrical connection scheme, the double-sided packaging of the chip is realized, the signal transmission path is effectively shortened, the packaging size is reduced, the heat dissipation efficiency and the electrical performance are significantly improved, and the application is particularly suitable for high-performance chip packaging applications such as back incidence detectors and other double-sided electrical connection applications.

The application provides a connector, which comprises a seat body and a floating unit. The seat body comprises a base and a limiting part, and the limiting part is connected with the base. The floating unit comprises a movable part and a clamping part, the clamping part is internally formed with a clamping cavity extending along a first direction, the clamping cavity is formed with an opening at one end of the first direction, and the movable part is connected with the clamping part and the seat body. The limiting part cooperates with the movable part to limit the displacement of the movable part in the first direction, and enables the movable part to be movably connected with the connector through the floating unit and the seat body, so that the floating unit can have a certain range of movement in each direction perpendicular to the first direction, thereby reducing the misalignment caused by the tolerance. The application also provides an electronic device and an electronic equipment.

The present application aims to ensure electrical connection between a plurality of battery cells constituting a battery stack housed in a battery case. A first battery cell and a second battery cell are arranged adjacent to each other in the battery stack. Then, a constraint load is applied to the battery stack from both sides in the arrangement direction of the first battery cell and the second battery cell. Then, the battery stack in the state where the constraint load is applied is housed in the battery case. A contact pressure sensor is provided between the first battery cell and the second battery cell and at a portion that receives the constraint load applied to the battery stack, after the first battery cell and the second battery cell are arranged and before the constraint load is applied to the battery stack. A detection value of the contact pressure sensor is acquired after the battery stack is housed in the battery case. Then, electrical connection between the plurality of battery cells constituting the battery stack is checked based on a change in the detection value.

The utility model discloses a kind of motor puncture type connection terminal of vehicle-mounted electric scroll compressor, including shell, the shell has sealed cavity;Motor unit is set in the sealed cavity, the motor unit includes motor body part and power terminal piece, the first end of the power terminal piece is electrically connected with the motor body part, and the second end of power terminal piece is led out by wire rod;The power terminal piece includes first clamping portion and second clamping portion, the first clamping portion connects the second clamping portion, the inner side wall of the second clamping portion is wrapped and pressed the wire rod, multiple protruding parts are formed on the inner side wall of the second clamping portion, multiple the protruding part is along the insertion direction of wire rod interval arrangement, each the protruding part is after puncturing the insulating part of wire rod and is electrically connected with the core wire of wire rod.The utility model realizes the advantages that metal is connected efficiently, and connection process is simple.

This utility model relates to the technical field of electric heating devices, specifically, to an electric heating device. The electric heating device includes a housing, a heating core, a control circuit board, and a sealing medium. A partition plate is provided in the housing, configured to divide the inner cavity of the housing into two independent chambers: a first chamber and a second chamber. The partition plate has an opening. The heating core is disposed in the first chamber, and the control circuit board is disposed in the second chamber. The conductive electrodes and temperature sensor of the heating core both pass through the opening in the first chamber and extend into the second chamber, where they connect to the control circuit board. The sealing medium seals the opening, ensuring that the first and second chambers remain independently sealed. This achieves complete isolation and sealing between the heating core and the control circuit board, reducing the risk of component failure due to contact with coolant and improving product reliability.

The embodiment of the application discloses a flexible circuit board and smart glasses, and the technical scheme provided by the embodiment of the application is characterized in that one or more hollow circuit layers are arranged in the flexible circuit board body, and the hollow circuit layers are arranged as hollow structures in the preset bending area of the flexible circuit board, so that the bending resistance of the flexible circuit board in the preset bending area can be effectively improved, the number of bendable times of the flexible circuit board can be increased, and the service life of the smart wearable glasses can be prolonged.