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41results about How to "Won't disconnect" patented technology

Mask plate, fabrication method thereof and exposure system

The invention provides a mask plate, a fabrication method thereof and an exposure system. The mask plate comprises a first region and a second region, wherein a plurality of patterning masks are arranged in both of the first region and the second region, and the distribution density of the plurality of patterning masks in the first region is smaller than the distribution density of the plurality of patterning masks in the second region; and each patterning mask comprises a first pattern, a second pattern and a slit between the two patterns, and the slit width in the first region is greater than the slit width in the second region. By the mask plate, the intensity of the exposure light ray penetrating through the slit in the second region is reduced relative to the intensity of the exposure light ray penetrating through the slit in the first region, thus, the thickness of a photoresist reserved on an active region film layer tends to consistency after transistors in a display region and a non-display region are exposed and developed through a source and a drain, an active region of the transistor in the non-display region after being subjected to an etching process is further ensured not to be broken, and finally, the transistor in the non-display region can be ensured to normally work.
Owner:BOE TECH GRP CO LTD +1

Flexible wearable type thermoelectric power generation apparatus

The invention discloses a flexible wearable type thermoelectric power generation apparatus. The flexible wearable type thermoelectric power generation apparatus comprises an upper substrate, a lower substrate, copper foils, an upper textile layer, a lower textile layer, a thermal isolation layer, P type semiconductor particles, N type semiconductor particles, and wires, wherein the thermoelectric power generation apparatus comprises the upper substrate, the upper textile layer, the thermal isolation layer, the lower textile layer, and the lower substrate top to bottom in sequence; even number pairs of the P type semiconductor particles and N type semiconductor particles pass through the upper textile layer, the thermal isolation layer and the lower textile layer to be correspondingly welded on the copper foils which are arranged on the upper substrate and the lower substrate and are fixed at equal spacings; the semiconductor particles are connected by the wires which are connected between the upper layer copper foils to form semiconductor modules; correspondingly, the semiconductor modules are connected by the wires which are connected between the lower layer copper foils; and the first piece of the copper foil which is connected with the N type semiconductor particles, and the last piece of the copper foil which is connected with the P type semiconductor particles are led out through the wires. The flexible wearable type thermoelectric power generation apparatus can be combined with clothes, and can utilize heat, which is generated by a human body naturally, in a stable, reliable and high-conversion-efficiency manner to generate electricity and to supply the electricity to a low-power-consumption wireless sensor.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Hexagonal terminal forming die

The invention relates to the technical field of dies, and particularly relates to a hexagonal terminal forming die, which comprises a die bottom plate. The die bottom plate is provided with a die fixing seat; an inner die seat is movably arranged in the die fixing seat; an outer die seat is fixedly arranged on the die fixing seat; a first groove and a second groove are arranged on the inner die seat; the first groove and the second groove are internally provided with a first elastic piece and a second elastic piece respectively; the first elastic piece is connected with a first crimping sliding block; the second elastic piece is connected with a second crimping sliding block; the outer die seat is provided with a third groove and a fourth groove; the third groove and the fourth groove are internally provided with a third elastic piece and a fourth elastic piece respectively; the third elastic piece is connected with a third crimping sliding block; and the fourth elastic piece is connected with a fourth crimping sliding block. The terminal is placed in the die, the terminal can be automatically crimped into a standard regular hexagon, a wire harness can be compactly crimped and is not likely to get loose, the wire is not broken, sparks are not generated in the power-on case, strong current can be borne, the manufactured wire harness terminal has high precision, the appearance is good, and requirements of a client can be totally met.
Owner:广东银钢智能科技有限公司

Computer case with internal dust removal function

The invention discloses a computer case with an internal dust removal function, and relates to the technical field of computers. The computer case comprises two side plates, two dust suction plates and a plurality of elastic dust suction pipes; an air suction cavity is formed in one side of each dust suction plate, a connecting plate is fixedly installed in each air suction cavity, a plurality ofthrough grooves are formed in one side of each connecting plate, and a plurality of branch pipes and a main air pipe are embedded in each connecting plate; and a second dust suction hole is formed inone end of each elastic dust suction pipe, a plurality of first dust suction holes are formed in the circumferential side face of each elastic dust suction pipe, and the other end of each elastic dustsuction pipe fixedly communicates with a hollow cylinder. According to the computer case, through arranging the dust suction plates, the connecting plates and the elastic dust suction pipes, the elastic dust suction pipes extend and make contact with a computer mainboard on a mainboard mounting plate under the action of an air blower, dust in the computer case enters an air draft cavity through the first dust suction holes and the second dust suction holes, and dust in the air draft cavity enters a dust collection chamber through a dust collection pipe.
Owner:曾俊

A flexible wearable thermoelectric power generation device

The invention discloses a flexible wearable thermoelectric power generation device, which comprises: an upper substrate, a lower substrate, copper foil, an upper textile layer, a lower textile layer, a heat insulation layer, P-type and N-type semiconductor particles, and wires; the thermoelectric power generation device consists of From top to bottom are the upper substrate, the upper textile layer, the heat insulation layer, the lower textile layer, and the lower substrate. The even-numbered pairs of P-type and N-type semiconductor particles pass through the upper textile layer, the heat insulation layer, and the lower textile layer. On the copper foil fixed at equal intervals on the lower substrate, the semiconductor particles are connected by wires connected between the upper copper foils to form a semiconductor module. Correspondingly, the semiconductor modules are connected by wires connected between the lower copper foils. For connection, the first piece of copper foil welded with N-type semiconductor particles and the last piece of copper foil welded with P-type semiconductor particles are drawn out with wires. The device can use the heat naturally emitted by the human body to generate electricity for the wireless sensor with low power consumption in combination with stable and reliable clothing and high conversion efficiency.
Owner:BEIJING INSTITUTE OF TECHNOLOGYGY

Device for detecting air tightness of intravenous drip buckets in batch manner

The invention provides a device for detecting the air tightness of intravenous drip buckets in a batch manner. The device comprises a base and a detecting group, wherein the detecting group is arranged on the base; a control box which is electrically connected with the detecting group is arranged beside the detecting group; the detecting group comprises multiple same detecting tools which are arrayed in parallel; the detecting tools comprise brackets and multiple fixing blocks which are arranged on the brackets; the fixing blocks jointly act through a first sliding mechanism and a second sliding mechanism; multiple hollow locating columns which are uniformly distributed and cooperate with the fixing blocks are fixedly arranged on the base. According to the device for detecting the air tightness of the intravenous drip buckets in the batch manner, which is provided by the invention, through realizing the detection of the air tightness of multiple intravenous drip buckets once and further displaying pressure differences respectively, the detection of the flow characteristics of large-batch intravenous drip buckets is realized; the detection efficiency is obviously improved; the device meets the use demand of a present larger intravenous drip bucket; the time is saved; further, the detection cost is obviously decreased.
Owner:朗安(天津)科技发展有限公司

Chip-type semiconductor ultrathin packaging device

The invention discloses a chip-type semiconductor ultrathin packaging device, and the device comprises a fixed substrate. The center of the upper end face of the fixed substrate is provided with a conveying assembly line which extends in a left-right direction. The left side of the interior of a fixed cabinet is provided with a closed space, and the center of the lower end face of the sealing plate is fixedly connected with a hydraulic rod. The lower end of the hydraulic rod passes through the lower end wall of the closed space and is fixedly connected with a pressing-fit board. A resin sheetconveying device is disposed exactly below the pressing-fit board, and comprises a winding mechanism and a pulling mechanism. In operation, the cooperation of an annular clamping board and an annularclamping groove can enable an extruding plate not to fall off when the extruding plate move up and down along a guide rod, and the extruding board can fall to make contact with the lower end wall of aglue storing space, thereby preventing the solidification of glue at lower end from causing the blocking of a glue coating needle after the glue is not used for a long time period. Meanwhile, resin sheets which are not used can be automatically switched, thereby improving the precision, and improving the work efficiency.
Owner:岑森参

Portable environment-friendly automatic communication cable stripping device

The invention relates to the technical field of communication products, and discloses a portable environment-friendly automatic communication cable stripping device which comprises a main shaft, a rotating wheel is rotatably connected to the exterior of the main shaft, a sleeve is fixedly installed in the rotating wheel, a solenoid is arranged in the sleeve, an iron block is arranged under the solenoid, a cutter is fixedly connected to the lower portion of the iron block, limiting blocks are fixedly installed in the left side and the right side of the cutter, and first springs are fixedly connected to the lower portions of the limiting blocks. When the device is used for cutting, if the cutter is in contact with an internal wire of a cable, a solenoid external coil is powered on, the cutter is forcibly pulled back into the sleeve, after the cutter is separated from the cable wire, current disappears, and the cutter pops out of the sleeve under the elastic force of the first spring to continuously cut the skin; by means of the structure, a protection device is triggered to forcibly pull back the cutter when the cutter makes contact with the cable wire, so that the cutter is prevented from cutting off the wire, and the wire in a cut cable product cannot be broken.
Owner:宿迁子尔田商贸有限公司

Hexagonal Terminal Forming Mold

The invention relates to the technical field of dies, and particularly relates to a hexagonal terminal forming die, which comprises a die bottom plate. The die bottom plate is provided with a die fixing seat; an inner die seat is movably arranged in the die fixing seat; an outer die seat is fixedly arranged on the die fixing seat; a first groove and a second groove are arranged on the inner die seat; the first groove and the second groove are internally provided with a first elastic piece and a second elastic piece respectively; the first elastic piece is connected with a first crimping sliding block; the second elastic piece is connected with a second crimping sliding block; the outer die seat is provided with a third groove and a fourth groove; the third groove and the fourth groove are internally provided with a third elastic piece and a fourth elastic piece respectively; the third elastic piece is connected with a third crimping sliding block; and the fourth elastic piece is connected with a fourth crimping sliding block. The terminal is placed in the die, the terminal can be automatically crimped into a standard regular hexagon, a wire harness can be compactly crimped and is not likely to get loose, the wire is not broken, sparks are not generated in the power-on case, strong current can be borne, the manufactured wire harness terminal has high precision, the appearance is good, and requirements of a client can be totally met.
Owner:广东银钢智能科技有限公司

Large-diameter wide-fin spiral drill rod

The invention discloses a large-diameter wide-fin spiral drill rod. The large-diameter wide-fin spiral drill rod comprises a drill bit, a connecting block and blades, wherein a clamping block is fixedly mounted on the outer wall of the drill bit; the outer wall of the clamping block is movably connected with a clamping groove; the outer wall of the clamping groove is fixedly connected with a firstdrill rod; and a threaded groove is formed in the surface of the first drill rod. According to the large-diameter wide-fin spiral drill rod, a bolt penetrates through the threaded groove and is in butt joint with a mounting hole in the drill bit, thus, after being scrapped, the drill bit can be separately disassembled, and unnecessary waste is reduced; the connecting block is mounted in a chute from an opening end of the chute, thus, the first drill rod is fixedly connected with a second drill rod, after the large-diameter wide-fin spiral drill rod is used, the first drill rod and the seconddrill rod can be disassembled, a fixing plate is mounted in the chute, then, a fixing bolt penetrates through a mounting hole in the fixing plate and is connected with a mounting hole in the chute, the fixing plate is firmly mounted in the chute, the opening end of the chute is closed, and the connecting block cannot be separated from the chute.
Owner:ZOUCHENG YANKUANG TAIDE IND & TRADE CO LTD

Electrical connection structure and electronic equipment using the same

The embodiment of the invention discloses an electrical connection structure, which is used to realize the electrical connection between the working part fixed on the free end of the lifting rod and the power supply provided at the fixed end of the lifting rod opposite to the free end. The electrical connection structure includes a supporting member, a tap, an elastically stretchable slingshot connection wire and a tap wire. The supporting member is arranged on the free end of the lifting rod together with the working part. The tap is seated on the support member. The tap includes a power terminal connected to the power supply and an electrical interface for external output. Both ends of the slingshot connecting wire are respectively connected to the power supply terminal and the power supply. The branch line is connected to the electrical interface and the working part. When the lifting rod is telescopic, the tap on the supporting part moves together with the working part, and the distance between the working part and the electrical interface of the tap remains unchanged, so the tap wire does not move during the telescopic process of the lifting rod. Will be broken by pulling. In addition, the present invention also provides an electronic device with the electrical connection structure.
Owner:SHENZHEN OCEANS KING LIGHTING ENG CO LTD +1

Loudspeaker device and manufacturing method thereof

The invention discloses a loudspeaker device and a method for manufacturing the same, and relates to the technical field of electroacoustic products. The loudspeaker device comprises a first shell, a second shell and a connecting assembly; the first shell and the second shell are combined, a vibrating system and a magnetic circuit system are accommodated in a cavity encircled by the first shell and the second shell; the connecting assembly is used for electrically connecting the vibrating system with an external circuit and comprises a conducting strip and springs, the conducting strip is integrated with the second shell by means of injection molding, the springs are made of conducting materials, and through holes for accommodating the springs are arranged on the first shell; and the springs are conical, and the through holes are matched with the springs. The loudspeaker device and the method for manufacturing the same solve problems of troublesome manufacturing procedure, long production cycle, high cost and low stability of a loudspeaker device in the prior art. The loudspeaker device and the method have the advantages that a manufacturing procedure is simplified, the production cycle is shortened, production cost is lowered, work reliability and stability are improved, and the service life of the loudspeaker device is prolonged.
Owner:GOERTEK INC

Single-screw metal screw pump stator and processing method for inner helical surface thereof

The invention relates to a single-screw metal screw pump stator and a processing method for an inner helical surface thereof. The stator is formed by corresponding screwing and bonding of two helicoids of which the cross sections are semicircular in shape, and corresponding screwing surfaces of the two helicoids are helical surfaces; and a groove with a semicircular bottom is arranged in the center line position of the helical surface of each helicoid and extends along the center line, the cross section of the groove is formed by a rectangle and a semicircle which forms a smooth connection with the lower part of the rectangle, the grooves of the two helicoids are screwed in a corresponding way to form the inner helical surface of the stator, and connecting parts are correspondingly arranged on the outer walls of the two helicoids. Because the metal screw pump stator is formed by corresponding screwing and bonding of the two helicoids, an open processing method can be used by firstly processing the groove in each helicoid and then carrying out corresponding screwing and bonding on the two helicoids to form a whole. Because the grooves are processed in an open mode, the machining ofthe grooves is facilitated, and the processing accuracy and the processing efficiency are improved.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)
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