14results about How to "Reduce production complexity" patented technology

The application provides a fiber-optic Fabry-Perot sensor based on light beam convergence and a manufacturing method thereof, and relates to the technical field of semiconductors. The sensor comprises a diaphragm layer, an intermediate layer and a bottom layer which are arranged in layers; the diaphragm layer is provided with a first groove, the intermediate layer is attached to the diaphragm layer in a manner that a first layer surface thereof faces the first groove, so as to form a Fabry-Perot cavity based on the first groove; the bottom layer is provided with a second groove, the intermediate layer is attached to the bottom layer in a manner that a second layer surface thereof faces the second groove, so as to form a nano-containing cavity based on the second groove; the second layer surface of the intermediate layer is formed with a micro-nano anti-reflection structure comprising array-distributed anti-reflection units located in the nano-containing cavity; and the bottom layer is formed with a micro-nano collimation structure comprising array-distributed collimation units located in the nano-containing cavity and in a symmetrical positional relationship with the micro-nano anti-reflection structure. The application at least reduces the manufacturing complexity.

This utility model relates to the field of lighting technology, and more particularly to a ceiling light, including a top panel, a lens, a back panel, a lamp panel, a mounting plate, and an optional battery. The top panel is formed by a cavity enclosed by a circular base plate and annular side plates. The base plate has a recessed portion to accommodate the lens, which is fixed by a ring rib and a positioning groove and glued to improve light efficiency and sealing. Symmetrical positioning parts are provided on the inner side of the base plate, which, together with the back plate, achieve horizontal and vertical positioning of the lamp panel, eliminating the need for independent elastic buckles and simplifying the mold design. The back plate is fixed to the top panel by a glue groove, elastic buckles, and the top panel, allowing for flexible switching of protection levels. The cable is clamped and fixed by the slots of the back plate and the base plate, avoiding the need for additional tail clips. The communication indicator light of the lamp panel corresponds to a thin-walled hole in the recessed portion of the base plate, and the thin-walled hole is designed to resist impact. The mounting plate is detachable and installable by a spring clip and a snap-fit ​​structure, facilitating ceiling installation. This ceiling light has an optimized structure, is easy to assemble, improves light efficiency and protection performance, reduces costs, and is suitable for various scenarios.

The utility model provides a kind of welding device, including mounting seat, and welding cavity is equipped in mounting seat;Mounting seat is equipped with first installation port and second installation port;Multiple first clamps are detachably embedded in first installation port, the shape of the first clamping hole of each first clamp is different, and first shape pipe can be inserted into welding cavity through first clamping hole;Multiple second clamps are detachably embedded in second installation port, the shape of the second clamping hole of each second clamp is different, and second shape pipe can be inserted into welding cavity through second clamping hole;Heating assembly;When a first clamp is embedded in first installation port and a second clamp is embedded in second installation port, first clamp, second clamp and mounting seat form welding cavity;Part of heat generated by heating assembly is transmitted to welding cavity through mounting seat, and part of heat is transmitted to first clamp and second clamp to heat first shape pipe and second shape pipe.The present welding device is suitable for brazing of pipe fittings with different shapes and sizes.

The utility model relates to a hand-held tool basket, including basket main part and handle subassembly, the handle subassembly includes handle seat and handle fixed on the handle seat, the both ends of handle seat are respectively equipped with the clamping hook that extends downwards, the middle part of basket main part sinks inwards, and the sunken part is equipped with the connecting plate, the connecting plate is connected with the handle seat. The side wall of the basket body divides the connecting plate into an outer splicing plate and an inner inserting plate, a through hole is further formed in the inner inserting plate, the lifting handle base stretches across the basket body, and the two ends of the lifting handle base are inserted into the through hole through clamping hooks. According to the utility model, the clamping hooks at the two ends of the lifting handle seat are inserted into the through holes of the inserting plate in the basket main body, so that the lifting handle can be quickly mounted and dismounted without fasteners such as screws; the clamping hooks are rigidly matched with the through holes, so that the handle is prevented from shaking, the bearing capacity is improved, and the structure is more stable; meanwhile, the number of the whole parts is small, the production complexity is reduced, and the production cost is reduced.

The utility model discloses a biological chip structure. The biological chip structure comprises a conductive base layer, the plurality of conductive salient points are distributed in an array and are formed on the surface of one side of the conductive base layer, and the conductive salient points and the conductive base layer are integrally formed; the insulating layer covers the surface of one side of the conductive base layer with the conductive salient points, an opening for exposing a part of the conductive salient points is formed in the insulating layer, the exposed part serves as an electrode point, and a gold plating layer can also be formed on the electrode point. According to the structure, electric field focusing is achieved through the array design of the conductive salient points, the working voltage requirement is lowered, and energy loss is reduced; the integrated design eliminates interface contact resistance and improves the current transmission efficiency; the design of the opening of the insulating layer accurately controls the electric field action range and enhances the space targeting; the design of a transition layer and a groove is omitted, the manufacturing complexity and cost are reduced, and the device is suitable for efficient transdermal delivery of active ingredients and is not limited to beauty and drug treatment scenes.

The application provides a back contact cell and a preparation method thereof, and relates to the technical field of solar cells. The preparation method of the back contact cell comprises the following steps: providing a semiconductor substrate; sequentially preparing a tunneling oxide layer and an intrinsic silicon base layer arranged in a stack on the back light surface of the semiconductor substrate; preparing a first doped silicon base layer on the intrinsic silicon base layer; removing the first doped silicon base layer in a first region, so that the intrinsic silicon base layer in the first region is exposed; preparing a second doped silicon base layer on the back light surface; and annealing the intermediate body of the back contact cell to form an electron-doped layer, a hole-doped layer, a tunneling junction and a neutral-doped compensation region. According to the application, the intrinsic silicon base layer in the first region is first exposed, and then the second doped silicon base layer is prepared on the back light surface, and then annealing is performed, so that the electron-doped layer and the hole-doped layer can be formed synchronously, the tunneling junction and the neutral-doped compensation region can be formed, the process flow steps can be reduced, and the risk of conduction of the electron-doped layer and the hole-doped layer can be reduced.

The utility model discloses a high and low orbit satellite fusion multi-band compact antenna, which comprises an upper shell and a bottom shell which are connected, a plurality of support columns arranged on the top surface of the bottom shell, and a DCS low orbit satellite communication antenna, a high orbit satellite RX antenna, a high orbit satellite TX antenna, a GNSS positioning antenna, a 4G LTE antenna and a mainboard which are arranged in an accommodating cavity of the upper shell, the high-orbit satellite RX antenna, the high-orbit satellite TX antenna and the GNSS positioning antenna adopt a ceramic laminated structure; the ceramic laminated structure comprises an upper-layer ceramic substrate special for a high-orbit satellite RX antenna, a lower-layer ceramic substrate integrating a high-orbit satellite TX antenna and a GNSS positioning antenna, and a common PCB from top to bottom; a feeding point of the high-orbit satellite RX antenna and a feeding point of the GNSS positioning antenna are respectively connected with the corresponding LNA circuits on the common PCB; a feeding point of the high-orbit satellite TX antenna is connected with a PA circuit on the mainboard; and a communication mode of multi-band fusion and intelligent switching is realized.

This application relates to a cell temperature detection device and a battery pack. The cell temperature detection device includes: a thermally conductive structural adhesive, one side of which is bonded to the busbar of the cell; a flexible circuit board, bonded to the side of the thermally conductive structural adhesive opposite to the busbar; a temperature sensor mounted on the flexible circuit board; and a hot-pressing film assembly covering the busbar, the thermally conductive structural adhesive, and the flexible circuit board. In this application, the thermally conductive structural adhesive bonds the busbar to the flexible circuit board, replacing the existing nickel sheet welding method. This eliminates the need for welding, simplifies the production process, and reduces production complexity. Furthermore, the hot-pressing film assembly eliminates the need for additional fixing brackets, aluminum braces, or other structures, further simplifying the production process and reducing complexity. In addition, the thermally conductive structural adhesive directly transfers heat from the busbar to the temperature sensor on the flexible circuit board, which is a shorter path than the conduction through the nickel sheet in the prior art, reducing heat transfer delay and enabling rapid temperature detection.

The application discloses a transformer magnetic integration structure integrating double direct-current inductors and leakage inductors and an integration method thereof. In order to overcome the problems of complex magnetic core structure design, large leakage magnetic flux and lack of universality of the integration method in the prior art, the application uses a single standard EE magnetic core to realize integration of double direct-current inductors, leakage inductors and transformers by reasonably designing winding connection mode and air gap parameters for the transformer with three magnetic element structures of direct-current inductor, leakage inductor and transformer. Compared with separate magnetic components, the application can reduce the number of magnetic elements of the transformer, reduce the volume proportion of the magnetic components in the transformer, further reduce the volume of the transformer system, improve the power density, simplify the magnetic core design, reduce the manufacturing complexity of the magnetic integration structure, suppress the unbalanced current of the two side column windings, realize high-efficiency and high-power-density operation of the system, and improve the stability and reliability of the system operation.

The application relates to an AlGaN / GaN vertical high electron mobility transistor and a manufacturing method thereof; solves the problem that when the field plate technology is applied to a device with a vertical drift region, the vertical drift region is easily affected by charge imbalance, thereby affecting the on-current; comprises a substrate of a GaN material; an N-type drift region, a GaN channel layer and an AlGaN barrier layer are sequentially grown above the substrate; a source region is formed on the upper surface of the AlGaN barrier layer, and a source electrode is arranged in the source region; the same number of P-type floating buried layers are formed on the left and right sides of the N-type drift region, and a P-type blocking layer is formed on the upper portion of the N-type drift region; a multilayer stepped dielectric groove is formed by etching through the middle portions of the N-type drift region, the P-type blocking layer, the GaN channel layer and the AlGaN barrier layer; a multilayer stepped oxide layer is arranged on the inner wall of each side of the dielectric groove; an SIPOS field plate is deposited between the oxide layers on the two sides; polycrystalline silicon is deposited above the SIPOS field plate; a gate electrode and a passivation layer are arranged above the polycrystalline silicon; and the two source electrodes are connected in common.

The application belongs to the field of medical instrument research / manufacture, and particularly relates to a shunt structure, a double-cannula and a fastening method thereof, and a pipeline structure, more particularly to a shunt structure of a double-cannula, a double-cannula and a fastening method thereof, and a partial pipeline structure of a cryosurgery device. The shunt structure comprises a porous base, a sleeve type connecting seat and a shunt connecting seat, independent shunting of an inner tube (high pressure supply) and an outer tube (return channel) is realized through an internal communication pipe and an adapter hole, and gear adjustment is supported. The double-cannula design comprises a connecting head (integration part and connecting part), the integration part adopts an integrated head, a connecting pipe and an elastic seal to ensure integration of the inner tube and the outer tube; the connecting part uses a connecting sleeve and a positioning pin to provide fastening and alignment. The inner tube is connected with the integrated head by extrusion of an elastic fastener; the connecting sleeve is screwed to the base to realize reliable fixing of the high pressure pipeline. The method is applied to the pipeline structure, and the flexibility is enhanced in combination with the outer tube sheath.

This invention discloses a pluggable AI module, comprising: an AI large-model computing unit for performing edge-side AI large-model inference tasks; an eSIM module directly encapsulated within the pluggable AI computing module for providing a dedicated data communication channel; and a security chip electrically connected to the eSIM module for storing encrypted user data and digital identity. When the pluggable AI module is installed in a mobile device, the eSIM module and the security chip collaboratively execute an identity switching algorithm, synchronizing the activation of communication identity and corresponding national or regional security compliance policies within the pluggable AI module, without leaving the pluggable AI module with original sensitive data. Since the communication identity and security compliance functions are entirely handled by the pluggable AI module, the mobile device motherboard does not need to configure multiple versions of eSIM or security components for different national markets.

This utility model discloses a SiC plate heat exchanger, relating to the field of heat exchange technology. It includes a rear end plate, a PTFE base plate, heat exchange plates, a sealing ring, a front end plate, fastening screws, and a compression spring. Both the front and rear end plates have screw holes and positioning rod holes on their surfaces. The combination of the fastening screws and the compression spring provides uniform clamping force to the entire heat exchanger. The fluid flow channel adopts an S-shaped design, allowing the fluid to form a tortuous flow path within the channel, increasing the contact time and turbulence between the fluid and the plates, thus enhancing heat transfer. The single-sided flow channel layout avoids dead zones or vortex areas within the channel, allowing for more complete heat exchange. The heat exchange plates possess excellent high-temperature resistance, enabling stable operation under high-temperature conditions without affecting thermal conductivity. Their high hardness and wear resistance make them less prone to wear in heat exchange scenarios containing particulate media. The front end plate is made of steel lined with PTFE, enabling the equipment to adapt to highly corrosive environments such as strong acids and alkalis.

This application discloses a barrel, a material storage container, and a material storage device. The barrel has a connecting portion, a barrel wall, and a barrel bottom sequentially arranged along its extending direction; the connecting portion has an opening; the barrel wall, at least near the barrel bottom, forms a taper along the extending direction of the barrel to allow the barrels to be nested and stacked. The material storage container includes a lid, a tube, and the aforementioned barrel. The lid covers the opening and connects to the connecting portion; the lid has a first opening; one end of the tube is connected to the first opening, and the other end extends into the bottom of the barrel. The material storage device includes a housing and at least one material storage container as described above; the housing has a receiving cavity corresponding to the material storage container, and the material storage container is inserted into the receiving cavity. Using the above technical solution helps to reduce manufacturing costs and complexity, and reduces the stacking volume of the various components of the material storage container during transportation and storage.