93results about How to "Simple connection" patented technology

The invention publics a paste piece type light emitter diode which has high rated voltage, can directly connected with the power source and its manufacture method. The light emitter diode includes the support (1), LED chip (2), the support (1) includes the shell (10), two pins (11, 12), heat dispersion column (13), the heat dispersion column (13) insert into the shell (10) and passes through the shell (10), LED chip (2) includes the silicon substrate (20), anode junction (21), cathode junction (22) and the certain LED bare chip (23), the silicon substrate (20) fixes on the heat dispersion column (13), the anode junction (21) and cathode junction (22) separately connects with two pins (11, 12), between the LED bare chip (23) connects or the series-parallel connection built-up connection. The manufacture method includes the following steps: the manufacture frame, embark on the chip, hit the line, put on the luminous powder, put on the protect rubber, clubfoot, cut muscle. The invention may widely apply in the LED illumination domain.

The invention relates to an LED light panel and an LED display screen system adopting the same. The LED light panel comprises a plurality of LEDs, a first input and output interface, a second input and output interface, an LED drive circuit, a data feedback circuit and a terminating circuit. The LED drive circuit is electrically connected with the first input and output interface and used for driving and controlling the LEDs; the data feedback circuit is electrically connected with the first input and output interface and the second input and output interface; and the terminating circuit is electrically connected with the LED drive circuit, the data feedback circuit and the second input and output interface and used for selectively connecting the LED drive circuit with the second input and output interface or connecting the LED drive circuit with the data feedback circuit according to the connection status of the second input and output interface. As the data feedback circuit and the terminating circuit are arranged on the LED light panel, the fault of each LED light panel of an LED display screen can be detected without additionally arranging a monitoring board construction loop, consequently, wiring can be simplified, and the cost is low.

An electrical component, such as a relay socket, comprises a housing having at least one terminal provided with an insertion opening configured for receiving at least one conductor end. The insertion opening communicates with an assembly chamber formed in the terminal. A clamping device is arranged in the assembly chamber. The clamping device has a leaf spring divided into substantially parallel spring contacts by a parting slot. Each of the spring contacts is deflectable in a direction of insertion of the conductor end and has a free end positioned adjacent to a contact pressure plate such that a clamping slot is formed there between that force-fittingly receives the conductor end. A conductor element may additionally extend from the clamping device and be force-fittingly connected between the free ends of the spring contacts and the contact pressure plate to form a single piece pre-assembled unit with the clamping device.

The invention discloses a method and a device of wirelessly upgrading handle firmware based on Bluetooth BLE. The method comprises the following steps that terminal equipment is connected with a Bluetooth BLE module of a handle through a Bluetooth BLE module thereof; the terminal equipment obtains information of a current version of the handle and obtains information of a latest version from a firmware server; the terminal equipment determines that whether the information of the current version of the handle is consistent with the information of the latest version from the firmware server, if yes, the upgrading is ended, and if no, a firmware data package of the information of the latest version is obtained from the firmware server; and the handle receives the firmware data package sent by the terminal equipment through a GATT protocol of a Bluetooth BLE module thereof, and writes the firmware data package into a flash storage module of the handle, wherein the flash storage module comprises an information area and a data area. The connection is rapid and simple, the versatility is high, and automatic comparison and latest version searching can be achieved.

The invention relates to an LNB module used for receiving satellite television signals and a corresponding satellite television set top box, and an information interaction method applied to the satellite television set top box. The LNB module comprises a live telecast satellite signal antenna and an LNB circuit, and further comprises a RDSS circuit and a RDSS signal transmitting and receiving antenna. By using the LNB module, the connection between the satellite television set top box and the LNB is simple, and the regional limitation problem and communication interaction function of the satellite television set top box can be effectively solved. The LNB module is particularly applicable to remote regions without 3G signal coverage, and can also provide emergency communication in some in emergency circumstances.

The invention discloses an LNB (Low Noise Amplifier) module for receiving a satellite television signal; the LNB module comprises a satellite television signal receiving unit; the satellite television signal receiving unit is used for receiving the satellite television signal and outputting a satellite television intermediate frequency signal; the LNB module further comprises a navigation satellite signal receiving unit; the navigation satellite signal receiving unit is used for receiving a navigation satellite signal, and outputting the signal to a coaxial cable after the satellite television intermediate frequency signal and the navigation satellite signal are mixed by a combiner; and the navigation satellite signal is a Beidou satellite navigation system signal. After the technical scheme disclosed by the invention is adopted, connection wires between a satellite television set top box and the LNB are simple, the problem of area limitation of the satellite television set top box can be effectively solved, and the cost is saved.

An electrical connector for connecting to a terminal post. A contact is provided in electrical engagement with the terminal post regardless of the orientation of the contact with respect to the terminal post. A locking slide is moveably mounted to the housing body. A first reference member is provided on a first end of the body of the connector, the first reference member is provided proximate a first sidewall of the body of the connector. A second reference member is provided on the first end of the body of the connector, the second reference member is provided proximate a second sidewall of the body of the connector. When the locking slide is in the prelocked position, the first reference member is visible and when the locking slide is in the locked position, the second reference member is visible.

A device for conveying piece goods. The device comprises a sorting system for sorting the piece goods. The successively arranged conveying systems are guided with this device along a conveying line and can be driven by at least one driving means that engages a driving belt. In a first embodiment, there is a driving belt on the driving side and a driving belt on the driven side which each comprise a rubber chain comprising a toothed profile. The toothed profiles of both rubber chains are in a substantially similar form. The device can also have a driving belt that is clamped in a fixed manner between the clamping jaws of the rigid clamping profiles. These clamping jaws extend at least substantially over the entire length of respective conveying system or sorting system. Furthermore, the non-clamped length of driving belt between the successively disposed conveying systems is much shorter than the length of the clamping profiles.

The invention discloses an auxiliary device for installation of a steel structure. The auxiliary device comprises a fixing frame, the fixing frame is of the U-shaped structure, bolts are correspondingly and rotatably connected to the two sides of the fixing frame in a penetrating mode, fixing plates are arranged on the sides, close to the inner side of the fixing frame, of the bolts, first connecting plates are arranged at the upper ends of the bolts, the first connecting plates are fixedly connected with the fixing frame, rotating shafts are arranged on the first connecting plates in a penetrating mode, and are connected with second connecting plates, the other ends of the second connecting plates are provided with guide rollers, and two second connecting plates are locked with each otherby connecting a fixing rod. According to the auxiliary device, when the steel structure is butted, the steel structure lifted by a crane can absorbs the auxiliary device by a strong magnet, then theauxiliary device is pulled to the position of the steel structure fixed by the fixing frame by a pull rod, abutting is conducted, the dangerous operation of dragging the steel structure in the artificial high attitude is avoided, the steel structure cannot swing during connecting, and the connection is fast and easy.

The invention provides a secure transmission device. The secure transmission device comprises a transmitting end PC interface protocol conversion unit, a transmitting end control unit, a FIFO unidirectional memorizer, a receiving end control unit and a receiving end PC interface protocol conversion unit, the transmitting end control unit reads data from the transmitting end PC interface protocol conversion unit according to certain time sequence and writes the data into the FIFO unidirectional memorizer, and the receiving end control unit reads the data from the FIFO unidirectional memorizer and transmits the data to the receiving end PC interface protocol conversion unit. The invention further discloses another secure transmission device comprising a transmitting end transmission device and a receiving end transmission device. In the secure transmission device provided by the invention, the FIFO (first in first out) unidirectional memorizer is used, and the unidirectional property of the data transmission is ensured on the aspect of hardware, so that data of an extranet can be transmitted to an intranet, but the data of the intranet cannot be transmitted to the extranet.

The invention discloses a wireless flexible patch antenna sensor array for metal structure crack and strain monitoring. The wireless flexible patch antenna sensor array comprises a signal transceivingpatch antenna and a measuring patch antenna array. The measuring patch antenna array includes a plurality of crack monitoring array elements and strain monitoring array elements that are distributedin an array; the crack monitoring array elements and strain monitoring array elements are connected with the signal transceiving patch antenna by delay transmission feeders with different lengths; thestrain monitoring array elements are distributed in gaps of the crack monitoring array elements; and matrixes below the strain monitoring array elements have own ground plates. The signal transceiving patch antenna carries out data communication with an external device. Therefore, defects of single monitoring function and small monitoring range of the r traditional patch antenna sensor are overcome; the requirement of simultaneously monitoring the crack and strain of the metal structure can be met; the good conformal effect with the to-be-detected complex surface is realized; the array also can be applied to monitoring of the vertical metal structure; and monitoring needs in various scenes can be met. Besides, the sensor array has the high expansibility.

The invention provides a connecting structure for a motor and a circuit board in a flat sewing machine control device and belongs to the technical field of sewing machines. The connecting structure solves the problems of complicated connection between the motor and the circuit board, and the like at present. According to the connecting structure for the motor and the circuit board in the flat sewing machine control device, the control device comprises a housing internally provided with a cavity, the circuit board and a heat-dissipation aluminum plate, wherein the circuit board is fixed at the lower part of the cavity of the housing via the heat-dissipation aluminum plate. The connecting structure comprises a connecting plate at the top of the heat-dissipation aluminum plate, wherein a connector is arranged on the connecting plate, and a motor socket is arranged at the top of the circuit board and located in the connector. The connecting structure for the motor and the circuit board has the advantage of high mounting efficiency for connecting the motor and the circuit board.

The invention provides a mast. A structural style which is easy to connect, safe and reliable, and an upper segmental structure and a lower segmental structure are convenient to dismount is adopted by the mast in a design stage, and meanwhile the hollow design form of the lower segmental structure is in close fit with follow-up construction. According to the installation technology of the mast, hydraulic lifting equipment easy to carry and mount is adopted to integrally lift or bring down the upper segmental structure to carry out height adjustment, large-scale construction machines are prevented from working high above the ground, and safety risks are reduced. The lower segmental structure is used as the support of the integral ascending or the integral descending of the upper segmental structure, no extra structure is needed, and cost spending is reduced. The height of the mast can be adjusted without carrying out reconstruction (such as cutting) of the huge body of the top portion of the mast, and the architectural appearance effect of the mast is guaranteed not to be influenced.

A network is partitioned into a set of independent partitions, and the topology of each partition is determined, then merged to form a topology of the entire network. Preferably, the partitioning is hierarchical, wherein the network is partitioned to form individual VLAN partitions, and each of the VLAN partitions is further partitioned based on the nodes that are simply connected to each port of one or more selected root switches within the VLAN partition. Simple connections to each port are efficiently determined based on an aggregate address forwarding table associated with each node. Ancillary information, such as spanning tree or CDP data, may be used to facilitate efficient partitioning and / or to validate inferences that are made with incomplete information.

The invention discloses an inserted plate connection assembly and a power transmission line steel pipe tower. The inserted plate connection assembly comprises two gusset plates and two inserted plates, wherein the two gusset plates are arranged in a cross shape to form a gusset plate joint; the two inserted plates are arranged in a cross shape to form an inserted plate joint; the gusset plate joint and the inserted plate joint are abutted by a connection component through a fastener; the connection component comprises two, three or four bent plates; and two bent plates are symmetrically arranged relative to the center of the inserted plate connection assembly. The inserted plate connection assembly disclosed by the invention realizes the advantages of simple connection, high structure stress coordination, strong stability and sufficient stress of angle iron or the bent plates.

The invention relates to a connecting device (1) which consists of a connecting nipple (5) having an annular ring (7) and a compression sleeve (15). The aim of the invention is to provide a particularly compact connecting device. For this purpose, the compression sleeve (15) has a connecting area (16) with a substantially square cross-section which is forced onto the annular ring by pressure. The securing area axially fastens the compression sleeve to the connecting nipple (5), however, without engaging behind it, i.e. it is not provided with a section that extends beyond the annular ring (7). The connecting device (1) is therefore especially compact in the axial direction and allows for a bigger sealing length. The overall length of the connecting device (1) is exclusively determined by the length of the peripheral surface (6) serving for sealing in relation to the axial length of the annular ring (7). The connecting device does not require any additional sections engaging behind the annular ring (7).

The invention discloses a fabricated external wall system and further discloses a construction method for the fabricated external wall system. The fabricated external wall system comprises a laminatedbeam, a laminated slab, an upper prefabricated wall plate and a lower prefabricated wall plate, wherein the upper prefabricated wall plate and the lower prefabricated wall plate are assembled at theupper end and the lower end of the laminated beam correspondingly. A first heat insulating layer extending in the longitudinal section direction of the laminated beam is pre-embedded into the laminated beam. The laminated slab comprises a slab prefabricated layer and a slab cast-in-place layer. The slab prefabricated layer is in lap joint with the upper portion of the laminated beam. The slab cast-in-place layer is cast on the upper portion of the slab prefabricated layer, and a docking region is formed between the slab cast-in-place layer and the laminated beam. According to the fabricated external wall system, the first heat insulating layer is pre-embedded into the laminated beam, and the first heat insulating layer guarantees the heat insulating effect of the laminated beam; because the first heat insulating layer is pre-embedded into the laminated beam, there is no need to arrange an external wall plate provided with a heat insulating layer on the outer side of the beam in a hungmode; and the laminated beam can be directly assembled between the upper prefabricated wall plate and the lower prefabricated wall plate, connecting is achieved without an external member, and connecting is simple.

The invention discloses a ground blowout preventer controller, comprising: energy storer, remote controller and auxiliary remote controller, where the remote controller and the auxiliary remote controller are equipped with touch screens, LCD screen is separated from the touch screen and externally equipped with the touch screen of toughened glass, the upper and lower directions of the touch screen are installed with multiple tube groups of infrared transmitting and receiving tubes, the touch screen is connected with PC, the signals received by the touch screen is transmitted to the PC, and the PC is connected with a valve controller of the energy storer and sends instructions to the valve controller to control its action. And the invention has good explosion prevention performance; besides, the touch screen of toughened glass separates the LCD screen from the outside so that the LCD screen can adapt to lower environmental temperature, resist impact and be unafraid against scraping.

A 3-level power converter device with power semiconductor components including a first direct voltage positive potential terminal, a first direct voltage negative potential terminal, and first and second neutral voltage potential terminals. The first and second neutral voltage potential terminals are electrically conductively connected. The first direct voltage positive potential terminal and the first neutral voltage potential terminal form a first terminal pair, and the second neutral voltage potential terminal and the first direct voltage negative potential terminal form a second terminal pair. The first and second terminal pairs are arranged one behind another in a second direction. The first direct voltage positive potential terminal and the first neutral voltage potential terminal are arranged one above another in a third direction, and the second neutral voltage potential terminal and the first direct voltage negative potential terminal are arranged one above another in the third direction.

In order to connect an electric PE contact with an electrically conductive connector housing, the invention proposes that the PE contact that is realized in the form of a pin or socket contact and arranged in a sleeve of an insulating supply insert is directly contacted with the connector housing and fixed by means of a screw connection.For this purpose, the contact features a thickening that is arranged between its mating region and the connecting region, wherein said thickening directly adjoins an elevated shoulder in the connector housing through an opening in the sleeve.

The invention provides a high water-tight connector which is easily installed at the end of a cable, and a water-tight relay connector using same. The water-tight connector comprises a shell which is inserted with a terminal which is connected with the front end of a cable, a water-tight pipe which is installed by covering the peripheral region of a shell and the peripheral region of the cable, and a clamp shell which clamps the water-tight pipe from the peripheral region and can be cut into two equal parts.

The invention discloses a cord cutting terminal connection structure of a stator. The cord cutting terminal connection structure comprises a terminal cavity, a terminal, aluminum wires and a fixing layer, wherein a terminal groove and a wire groove which are communicated with each other are formed in the terminal cavity; a connecting part is arranged on the terminal; a second wire groove is formed in the connecting part; the connecting part is inserted into the terminal groove and is fixedly connected with the terminal cavity; the second wire groove faces to the wire groove; the connector parts of the aluminum wires are arranged inside the wire groove and the second wire groove; the fixing layer is arranged among the terminal cavity, the terminal and the connector parts. The invention further discloses a motor stator with the cord cutting terminal connection structure, and a cord cutting terminal connection method of the stator. Compared with the prior art, the cord cutting terminal connection structure has the advantages of high production efficiency, long service life and convenient quality control.

Provided is a method for manufacturing a semiconductor device which includes: providing a plurality of semiconductor substrates formed with through holes which penetrate between main surfaces of the substrates and are filled with porous conductors; stacking the plurality of semiconductor substrates while aligning the porous conductors filled in the through holes; introducing conductive ink containing particle-like conductors into the porous conductors of the plurality of stacked semiconductor substrates; and sintering the plurality of stacked semiconductor substrates.

The invention belongs to carton printing machinery, and in particular, relates to a carton printer output device convenient for transportation. The carton printer output device convenient for transportation comprises an output support; and the output support includes a rectangular support plate, and multiple support rollers mounted in the support plate. The carton printer output device convenient for transportation further comprises an output bracket; the output bracket includes a baseplate, and universal wheels at the bottom; multiple support devices capable of performing a lifting motion are arranged on the baseplate; a connecting table is arranged at the tops of the support devices; a connecting base is arranged at the bottom of the support plate corresponding to the connecting table, and can be buckled above the connecting table; a support bottom frame is arranged at the bottom of the support plate, and is provided with a fork port convenient for forklift transportation; and a carton baffle plate is arranged on the support plate, and includes limiting baffle plates symmetrically arranged on two right angles of one side of the support plate and side baffle plates symmetrically arranged on two sides of the middle part of the support plate. The carton printer output device convenient for transportation can effectively prevent scattering or inclination of carton plates; and one output bracket can be provided with multiple output brackets for recycling, so that the transportation efficiency of the carton plates can be greatly improved.

The invention discloses a method and a device for flushing an outdoor glass window, and relates to the field of living articles. The device mainly comprises a horizontally mounted flushing pipe and an obliquely mounted water receiving groove, wherein the flushing pipe is shaped like a cylindrical long pipe; two rows of equidistant small spray holes capable of spraying water mist are formed in the flushing pipe; the small spray holes keep a proper distance from the window glass; the end in the middle of the flushing pipe is connected with operating water; the rest ends of the flushing pipe are closed; the flushing pipe and a vertical pipe are connected in an L shape; the flushing pipe is connected with indoor tap water by punching a hole and penetrating a wall; both a concealed pipe and an exposed pipe can be arranged; glass and gauze on the window can be directly flushed by opening a flushing pipe control valve; the flushed glass and gauze are naturally air-dried; and the water receiving groove can be connected with a rainwater pipeline of the whole building and can be also connected with water in the water receiving groove by a container. The device is low in manufacturing cost, freeze-proof, long in life, pollution-free, simple and convenient to operate and suitable for flushing all outdoor glass windows.

The invention provides a shearing strength testing device for a pile-soil interface. The body structure includes a rack, an upper shearing box, a lower shearing box, a roller shaft, a hydraulic pressure control device, a horizontal jack, a vertical jack, a counter-force board, a top board, a first force-measuring steel rod, a second force-measuring steel rod, a force sensor and a force display control instrument. Compared with the prior art, a problem that inaccurate testing of the shearing force of the pile-soil interface can be solved well. The force sensor can be connected with the force measuring steel rods simply, the operability is high and the value change of the shearing force of the pile-coil interface can be tested timely. The shearing strength testing technique provided by the invention provides an effective testing means for studying mechanical characteristics of a pile and stress transmission mechanism.

The invention discloses an ecological floating bed system for water restoration of lakes under a powerful stormy wave condition. According to functional partitioning, the ecological floating bed system comprises a windproof filtering bed, an algae guiding area and an ecological restoration bed. Under the condition of powerful stormy waves with blue-green algae, firstly, wave dissipation and wind prevention are performed through the windproof filtering bed, and coarse-grain-size pollutants in water are filtered below a floating bed; secondly, by virtue of an included angle between the windproof filtering bed and the wind direction, the intercepted algae and coarse-grain-size pollutants are guided to enter enclosures to be collected and fished; and finally, on the basis of pre-processing, the purification function of the ecological restoration bed on water is guaranteed. The built ecological floating bed system is strong in environmental adaptability, wide in application range and definite in system hierarchy, is particularly suitable for water pollution restoration of seriously eutrophic lakes in China, and therefore, is of great significance.

The invention provides an intelligent roller fermentation tank which comprises a roller, end covers on the two sides of the roller and an auger mounted in the roller; a driving gear, a ventilation shell, a rocker arm rod and a driving air cylinder are arranged on an auger driving motor, and a driving rod of the driving air cylinder is connected with one end of the rocker arm rod; the other end ofthe rocker arm rod is hinged to the auger driving motor, and a connecting wheel meshed with the driving gear is mounted on the rocker arm rod; the packing auger is mounted on the inner wall of the roller, one end of the packing auger extends out of the roller end covers, and a rotating gear is mounted on the packing auger; reinforcing plates are mounted between material throwing plates and the inner wall of the roller, through holes are formed in the reinforcing plates, inflation pipes are mounted at the through holes in the reinforcing plates in the roller, and the inflation pipes are connected to inflation branch openings outside the roller. The structure of the roller fermentation tank is redesigned, the problem that the tank body cannot be made to be large is solved, meanwhile, the whole device is automatically controlled, and intelligent operation is achieved.

Disclosed are a method and a membrane module for the separation of oxygen from air during biomass gasification. The method comprises employing a membrane module as disclosed herein and using gas exiting the membrane module to heat incoming fresh air, more than 50% of heat energy contained in the gas exiting the membrane module being utilized to preheat the fresh air. The fresh air is further heated to a temperature of from 800° C. to 900° C. by directly feeding combustion gas or synthesis gas from the biomass gasification into a combustion space of the membrane module.