70results about How to "Not easy to connect" patented technology

An ultrasonic therapeutic device capable of multipoint transmitting includes a substrate (5), on which an ultrasonic transducer array is arranged. Wherein, each of the ultrasonic transducers in the ultrasonic transducer array can independently focus. The device of the present invention has a simple structure and a good focusing performance. There is no interference among the ultrasonic transducers. Therefore, the energy of ultrasonic wave is transmitted by predetermined route with high utilization ratio.

An apparatus for releasably securing a tubular structure of a floating installation to an anchor fixedly secured to an underwater floor has a first connection element mounted at one end of the tubular structure and a second connection element configured at one end to couple with the first connection element. The second connection element includes a pair of guides secured thereto which extend horizontally therefrom. A hinge device connects the second connection element to the anchor such that the second connection element is pivotably connected to the anchor. A plurality of cables connect to both the tubular structure and the anchor, whereby the pair of guides cooperate with the cables such that when the cables are under tension, the cables urge the second connection element to pivot and align with the first connection element.

The invention provides a wafer fixing device used in a deposition film forming device, belonging to the technical field of thin film deposition. The wafer fixing device comprises a positioning ring, a tabletting ring and an elastic fixing part for elastically fixing the tabletting ring on the positioning ring, wherein a plurality of tabletting points are formed on the surface facing the wafer, of the tabletting ring, and the tabletting points are applied to the upper surface of the wafer, so that the wafer is fixed related to a worktable of an inner cavity of the deposition film forming device. By using the wafer fixing device, the wafer breaking risk can be reduced and the wafer adhering phenomenon can be reduced.

The invention provides a file transmission method for a mobile terminal. The file transmission method comprises the following steps that (1) WIFI hot spots are self-created by a mobile terminal transmitting side, and names of the hot spots are generated to wait for a connecting request; (2) surrounding WIFI hot spots are looked for by a mobile terminal receiving side, the connecting request is transmitted to the target WIFI hot spots after the target WIFI hot spots are found, and an independent service socket message center is started after the mobile terminal transmitting side receives the connecting request; (3) a file receiving server is started by the mobile terminal receiving side; (4) a file transmitting task is started by the mobile terminal transmitting side, files are transmitted to the mobile terminal receiving side, and then file transmission is completed. The file transmission method has the advantages that participation and departure of users can be instantly detected, data transmission is completely isolated from service transmission, under the limitation of WIFI physical permission, transmission of service commands among terminals can not be affected by file transmission tasks, and data transmission processing pressure is effectively diffused.

A motherboard assembly includes a motherboard having an expansion slot and two storage device interfaces, and a serial advanced technology attachment dual in-line memory module (SATA DIMM) with a circuit board. A first extending board is formed on a top side of the circuit board. An edge connector is arranged on the first extending board and connected to the second storage device interface and a universal serial bus (USB) control chip. A second extending board is extended from an end edge of the circuit board and includes a connector connected to the first storage device interface. A bottom side of the second extending board is in alignment with a bottom side of the circuit board. A second edge connector is arranged on the bottom edges of the second extending board and the circuit board.

An automation device has a main module and an interchangeable connection module in which a fieldbus port of the automation device is located. The automation device is characterized in that the interchangeable connection module contains a non-volatile memory which can be read out by the main module of the automation device. A method for operating the automation device includes the steps of connecting a main module of the automation device with a connection module, reading the non-volatile memory of the connection module, detecting any incompatibilities between the main module and the connection module, and placing the automation device in operation if no incompatibilities are detected.

The invention provides a shrapnel-type wire connector of an auxiliary terminal of an intelligent electric energy meter. The shrapnel-type wire connector comprises metal shrapnel which is connected with a fixed board; fasteners are fixedly connected to both ends of the fixed board; and a welding hole is formed at the tail end of the metal shrapnel. By adoption of the structure, the shrapnel-type wire connector has advantages of good contact effect and high fault tolerance rate; the contactable area when the metal shrapnel is contacted with a terminal screw is larger than the contactable area when the metal shrapnel is contacted with a terminal hole; virtual connection can be avoided; moreover, as compaction pressure of the shrapnel is smaller, the shrapnel-type wire connector is easy to fix.

Disclosed herein is an embedded wiring structure comprising: a first interlayer dielectric film, an etch-stop layer and a second interlayer dielectric film sequentially formed on a first wiring layer in which a second wiring layer is formed in contact with a wide wall of a via plug. Since, in this structure, the second wiring layer and the via plug are in contact with each other with a relatively large surface area, deficiencies in electrical connection are hardly generated.

In a plasma generating electrode 1, at least one of opposing unit electrodes 2 includes a sheet-shaped ceramic dielectric 3 and a conductive film 4 disposed in the ceramic dielectric 3 and partially extending on the surface of the ceramic dielectric 3 opposite to the other unit electrode 2 on the end of the ceramic dielectric 3, and a conductive terminal 5 is electrically connected with the conductive film 4 extending on the surface of the ceramic dielectric 3 opposite to the other unit electrode 2 on the end of the ceramic dielectric 3. Therefore, simple and reliable electrical connection can be achieved.

A method of ultrasonic brazing metal matrix composite, which forms a reinforced composite bond without filling welding wire with reinforcement or adding alloy element to generate ceramic phase, includes the steps of setting a filler metal; introducing ultrasonic vibration to braze in air; dissolving the base materials, and introducing ultrasonic wave again. The method performs the aluminum brazing at low temperature. The periodic time of brazing is shorter and the cost is lower than the conventional brazing methods. The strength, service temperature and dimensional stability of the joint are close to the base article.

A manufacturing method for three-dimensional GaN epitaxial structure comprises a disposing step, in which a substrate of LiAlO2 and a source metal of Ga are disposed inside an vacuum chamber. An exposing step is importing N ions in plasma state and generated by a nitrogen source into the chamber. A heating step is heating up the source metal to generate Ga vapor. A growing step is forming a three-dimensional GaN epitaxial structure with hexagonal micropyramid or hexagonal rod having a broadened disk-like surface on the substrate by reaction between the Ga vapor and the plasma state of N ions.

A ladder includes legs (10, 20) and a tread (50). The ladder tread (50) is mounted between two legs (10, 20) and includes a plastic step (52) and a metal support bar (51). The plastic step (52) is supported and connected by the metal support bar (51).

The invention relates to an air filter which is mounted at an air inlet of an air conditioner. The air filter comprises an outer cover, a filter element, a bottom cover and a flexible connecting piece, wherein the outer cover is provided with an open end, a closed end and a hollow inner cavity; a plurality of first holes are formed in the closed end; the filter element is fixedly mounted in the inner cavity; the bottom cover is fixedly mounted at the open end; a plurality of second holes are formed in the bottom cover; the flexible connecting piece is annular; one side, far away from the open end, of the bottom cover is adhered to one side of the flexible connecting piece; the flexible connecting piece covers the air inlet of the air conditioner; the other end of the flexible connecting piece is adhered to the air conditioner. The air filter is additionally mounted on the conventional air conditioner, the defects that the conventional air conditioner is poor in filtering effect or does not have an air filtering function are overcome, and the fed air of the air conditioner is purified. The flexible connecting piece is adhered to the air inlet of the air conditioner, so that the air cannot be leaked from the connecting part, the sealing effect is good, the air is required to be purified by the air filter and then enters the air inlet of the air conditioner, and the quality of the air is guaranteed.

The invention provides a plastic composite pipe of a nonmetal framework and belongs to the technical field of pipeline equipment. The technical problem that the anti-pressure capacity and the corrosion resistance of an existing composite pipe cannot be achieved at the same time is solved. The composite pipe comprises a pipe body, wherein the pipe body comprises a pipe wall outer layer, an annular framework and a pipe wall inner layer which are all coaxially arranged and sequentially stacked, the pipe wall outer layer and the pipe wall inner layer are both compact plastic layers, the annular framework is in the shape of grids and a nonmetal part with the anti-pressure capacity, and the pipe wall outer layer and the pipe wall inner layer are respectively fixed to the annular framework through fusion. The annular framework of the composite pipe is made from the nonmetal part and thus is resistant to corrosion, and the service life of the pipe body is prolonged. The annular framework is the nonmetal part and can be fixed to the pipe wall outer layer and the pipe wall inner layer through fusion, and the connecting firmness is better after the fusion and fixation.

The invention relates to a lightning protection lightning receiving rod detection connecting device, system and method. The connecting device comprises a sleeve and a connecting mechanism. The sleeveis used for sleeving and being fixed on a lightning receiving rod, the connecting mechanism comprises a conductive part and a motor used for driving the conductive part to move, the motor is providedwith an electric brush conductively connected with the conductive part, the electric brush is conductively connected with a test wire, and the ground end of the test wire is connected with a ground resistance tester; part or all of the conductive part is arranged in the sleeve, the conductive part can remove the insulating layer on the surface of the lightning receiving rod during movement, and the part, located in the sleeve, of the conductive part can be effectively and conductively connected with the lightning receiving rod. When the connecting system is used for lightning protection detection of the lightning receiving rod, the connecting device and the test line are carried by the unmanned aerial vehicle. The sleeve is sleeved on the lightning receiving rod, the connecting mechanism can be effectively connected with the lightning receiving rod, and the connecting mechanism is conductively connected with the test wire, so that the connection between the lightning receiving rod andthe grounding resistance tester can be firmer through the connecting system.

A method for automatically realizing a connection between a management device and a managed device is provided, which includes the following steps. The managed device acquires connection configuration parameters. The managed device establishes the connection according to the connection configuration parameters with the management device. A system for automatically realizing a connection between a management device and a managed device is also provided.

The present invention discloses a drinking water supply waterway safety control device and system which adopts a centralized waterpipe water supply device. The drinking water supply waterway safety control device and system is characterized in that a water production host is connected with a pipeline machine via a PPR pipeline and is equipped with an EOS system module, the EOS system module can control an electromagnetic valve and a water pump which are arranged at the water outlet end of the water production host, and the water production host transmits the produced purified water to the pipeline machine from the PPR pipeline; the pipeline machine is equipped with a pipeline machine EOS system module, and a water pressure sensor is arranged in the PPR pipeline at a pipeline machine end and is connected with the pipeline machine EOS system module; a master water immersion detector is arranged at the low position of the pipeline machine, and the slave water immersion detectors are all arranged at the PPR pipeline nodes and the low positions in a waterway. When water leakage is detected, the information is transmitted to the pipeline machine EOS system module, and the pipeline machine EOS system module and the EOS system module in the host transmit the information via a ZigBee module.

The invention belongs to the technical field of edible mushroom cultivation, and discloses a palm dreg containing hypsizygus marmoreus culture medium which comprises the following raw material components in parts by weight: 28-35 parts of bits of wood, 16-22 parts of corncob, 6-10 parts of bagasse, 18-26 parts of palm dreg, 5-8 parts of soybean meal, 0.8-1.5 parts of lime and 0.8-1.5 parts of gypsum powder. The hypsizygus marmoreus cultivated by using the culture medium is high in nutrient component content, short in growth cycle and simple and extensive in cultivation process, and labor can be saved.

The invention discloses an intelligent energy meter auxiliary terminal leaf-spring-type wire connector, which comprises an insulation fixed plate, wherein two ends of the insulation fixed plate are respectively fixedly provided with an elastic tightening clamp, and the middle part of the insulation fixed plate is provided with a row of metal leaf springs. The insulation fixed plate is a rectangular insulation plastic fixed plate, and the insulation fixed plate is provided with threaded fixed holes to be in thread connection with the elastic tightening clamp and the metal leaf springs. The elastic tightening clamp comprises a soleplate and clamping plates which are arranged on two sides of the soleplate, and the waist positions of the clamping plate are retracted so as to enable the upper ends of the two clamping plates to form a V-shaped opening structure. One end of each metal leaf spring is provided with a 20-DEG slope, and the top end of the slope is connected with a platform. The wire connector is simple in structure, low in cost and capable of improving the meter calibration quality and efficiency.

The invention relates to a formation method of an isolation column in the photoresist inverted trapezoidal structure. The method comprises steps that a negative photoresist layer is formed on a substrate; a mask is utilized to perform first exposure at the first exposure position of the negative photoresist layer under the first predetermined light integral; a mask is utilized to perform second exposure at the second exposure position of the negative photoresist layer under the second predetermined light integral, wherein the second exposure position and the second exposure position have partially-overlapped areas; baking operation of the negative photoresist layer after the second exposure is carried out; development operation of the negative photoresist layer after baking operation is carried out, and the negative photoresist layer is made to form the isolation column in the photoresist inverted trapezoidal structure on the substrate. The formation method is advantaged in that the formed isolation column has the relatively large inclination gradient, so evaporation materials can be excellently separated, connection is not easy to occur during evaporation of the evaporation materials, and thereby the isolation column is made to satisfy evaporation material isolation requirements.

The invention relates to the technical field of automobile special connecting lines, and in particular to a multifunctional on-board OBD port communication adapter line. The both ends of a connectingharness are fixedly connected with a DB9M communication output connector and an on-board OBDII connector respectively, a DB9 line bank, a double-row 8-gear 32-pin selector switch and OBD line banks are arranged in the DB9M communication output connector, the DB9 line bank is provided with 9 wiring holes in total, the OBD line banks are divided into two columns, each column has 8 holes, the multifunctional on-board OBD port communication adapter line provided by the invention solves the problem that an OBD port communication line has diversified wiring modes and is unlikely to connect, the original multiple connecting harnesses are integrated into one, thereby greatly improving the problem that the interface line is complicated and is confused easily, meanwhile, a plurality of interfaces are reserved in the on-board OBDII connector of the multifunctional on-board OBD port communication adapter line provided by the invention, and a custom interface is even provided to smoothly achieve line switching and free matching connections, facilitate the check of test line voltage and other signals, and to achieve a variety of connection communications.

The present invention discloses a motor heat-dissipation protection shield. The protection shield comprises a shell body. A motor is arranged in the shell body, both sides of the shell body are fixedly connected with transverse plates, and a rubber cushion is arranged under each transverse plate. The inside of the shell body is provided with a cavity layer, an electric pump is arranged on the shell body, the input end of the electric pump is connected with a water inlet pipe, one end of the water inlet pipe is connected with the bottom end of the cavity layer, and the output end of the electric pump is connected with a water outlet pipe. According to the protection shield, by providing the rubber cushion(s), the tightness of the bottom end of the shell body is better, dust is not easy to fall into the inside of the shell body; by providing first groove(s), second groove(s) and spring(s), the shell body has good damping performance, and thus the motor has a better anti-seismic effect when the motor is in operation; and by providing clamping slot(s) and clamping block(s), the shell body can be connected into the inside of the rubber cushion(s) better, and thus the clamping slot(s) and the clamping block(s) can prevent the shell body from separating with the rubber cushion(s) due to vibration even if the shell body vibrates.

Joining of stainless steel pipes by means of a compression fitting requires a special configuration of it, since the known cutting fittings cannot be used with steel parts because of the hardness of the steel pipe. When a fitting according to the invention is configured with a reception member (4) and this is provided with an internally extending cone face (1) and a cone ring (3) having an externally extending, cooperating cone face and having slits (14, 16) in the cone ring (3), these parts may be tightened together by means of a union nut (2). Tightness is ensured, even at very high media pressures: in that the cone ring (3) is capable of adapting itself to the surface of the pipe (1) at the tightening-together.

The invention discloses a teflon bar forming device. The teflon bar forming device comprises a positioning step and a flange plate which are provided with bolt holes. Bolts penetrate the bolt holes to connect the positioning step with the flange plate together. The positioning step is connected with a positioning device provided with a plurality of positioning holes. A machine head is arranged on the positioning device and provided with a material conveying port. The material conveying port is provided with a plurality of positioning grooves. The flange plate is connected with a material conveying barrel. A material conveying channel is arranged in the material conveying barrel. The material conveying barrel is connected with a die plate. A rotation shaft is arranged in the die plate. The die plate is connected with a shaft sleeve connected with a bar forming pipe. An inner rod is arranged in the bar forming pipe and is of a hollow structure, and the bar forming pipe is connected with a plug. Through the arrangement of the positioning device and the multiple positioning grooves, the forming device and a material conveying device are firmly connected together, and the situation that connection of the forming device and a feeding device is not easy, and material leakage happens is avoided.

The present invention provides a negative electrode for lithium secondary batteries, which comprises a collector and a negative electrode active material layer supported on the collector. The negative electrode active material layer contains a plurality of columnar particles. The surface of the collector has recessed portions and a plurality of projected regions defined by the recessed portions. The projected regions are loaded with the columnar particles. Also disclosed is a lithium secondary battery using such a negative electrode. The negative electrode for lithium secondary batteries is particularly excellent in cycle characteristics and has a high capacity.

The invention discloses a semiconductor structure and a forming method. The forming method comprises the steps of providing a base, wherein the base comprises a substrate, a gate structure located onthe substrate, an insulating cap layer located on the gate structure, and a source-drain connecting layer located on the substrate between the gate structures, wherein the top surface of the source-drain connecting layer is lower than the top surface of the insulating cap layer; forming an etching stop layer on the insulating cap layer; forming a source-drain dielectric layer on the source-drain connecting layer; removing the source-drain dielectric layer on the source-drain connecting layer by adopting a first etching process to form a first opening, wherein in the first etching process, theetched rate of the insulating cap layer is less than the etched rate of the source-drain dielectric layer, and the etched rate of the etching stop layer is less than the etched rate of the insulatingcap layer; and forming a source-drain contact hole plug in the first opening. In the process of forming the first opening, the etching stop layer is not easy to etch and remove, the probability of bridging between the source-drain contact hole plug and the gate structure is reduced, and the electrical performance of the semiconductor structure is optimized.