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110results about How to "Get connected" patented technology

Three-dimensional multidirectional-sensitive micromechanical inertial electrical switch

InactiveCN101789329AGet connectedRealize momentary switchContactsCantilevered beamEngineering
The invention discloses a three-dimensional multidirectional-sensitive micromechanical inertial electrical switch in the technical field of micromechanical systems. The switch comprises a mass block electrode, a horizontal cantilever beam fixing electrode, a spiral horizontal fixing electrode, a vertical cantilever beam fixing electrode, a plurality of groups of serpentine springs, an insulating substrate, a spiral fixing electrode support seat, a spring support seat, a vertical fixing electrode support seat and a cantilever beam support seat, wherein the mass block electrode is connected with one end of each of four groups of serpentine springs respectively, the other end of the serpentine spring is connected with the spring support seat and suspends the mass block electrode between the insulating substrate and the vertical cantilever beam fixing electrode, the spring support seat and the cantilever beam support seat are fixedly arranged on the insulating substrate respectively and positioned around the mass block electrode, and the spiral horizontal fixing electrode and the spiral fixing electrode support seat are fixedly arranged on the substrate in turn. The micromechanical inertial electrical switch is sensitive to the acceleration shock in horizontal and vertical multiple directions.
Owner:SHANGHAI JIAO TONG UNIV

Swinging-head switching shower head and switching method thereof

InactiveCN101745477AThe water outlet function can be switched conveniently and quicklyNovel way of switchingSpray nozzlesEngineeringMechanical engineering
The invention discloses a swinging-head switching shower head and a switching method thereof. The swinging-head switching shower head comprises a handle and a shower head, wherein the handle is provided with an inclined surface and the shower head is installed and connected on the handle in a swinging way. The shower head comprises a swinging unit and a switching mechanism. The switching mechanism comprises a ratchet, a ratchet wheel and a water distributing disc, wherein the ratchet, the ratchet wheel and the water distributing disc are rotatably installed on the swinging unit, the ratchet is provided with a coupled end and a control end, the coupled end is matched with the inclined surface of the handle, the control end is connected with the ratchet wheel and the ratchet wheel and the water distributing disc are connected together in a synchronously rotating way. When the shower head swings relative to the handle, the inclined surface of the handle is matched with the coupled end of the ratchet and enables the ratchet to rotate, the ratchet drives the ratchet wheel to rotate, the ratchet wheel rotates and drives the water distributing disc to rotate, and the switching of water output functions is realized through the relative rotation between the water distributing disc and the swinging unit. The invention has the advantages that the switching is convenient and rapid and the switching method is novel.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD +1

Washing machine door lock

The invention provides a washing machine door lock which comprises a door hook, a lock shell, a combination structure, a locking structure and a protection switch, wherein the door hook is suitable for being fixed to a washing machine door; the lock shell is suitable for being fixed to a washing machine body and provided with a mounting space and an inserting opening allowing the door hook to be inserted therein; the combination structure is arranged in the mounting space and used for being combined with the door hook inserted into the inserting opening; the locking structure is arranged in the mounting space and can be started after being powered on so as to lock the combination structure and further lock the door hook, and meanwhile a washing machine is started to work; the protection switch is arranged in the mounting space and connected to a circuit for supplying power to the locking structure in series, when the washing machine door is totally closed, the protection switch is connected with the circuit, and the locking structure is in a bootable state; when the washing machine door is not totally closed, the protection switch disconnects the circuit, and the locking structure is in a non-bootable state. According to the washing machine door lock, only when the washing machine door is totally closed and locked, the machining machine can be started to work, so that the washing machine can be protected, and safety is good.
Owner:WENZHOU TIANJIAN ELECTRIC APPLIANCE

Heating frying-baking device

The invention discloses a heating frying-baking device, comprising an upper shell assembly and a lower shell assembly which are mutually articulated, and a lifting lever handle rotationally connected with the upper shell assembly, wherein a baking tray assembly is arranged between the upper shell assembly and the lower shell assembly, the baking tray assembly comprises a baking tray, which comprises an upper baking tray and a lower baking tray which are oppositely arranged, the outer sides of the upper and lower baking trays are respectively detachably connected with the upper and lower shell assemblies by latch structures, the middle parts of the upper and lower baking trays make elastic contact with the upper and lower shell assemblies by contact point structures, and when the upper and lower baking trays are in elastic contact with the upper and lower shell assemblies, a circuit is connected; two groups of electrical heated tubes are arranged, and are respectively riveted and pressed in the upper baking tray and the lower baking tray. According to the heating frying-baking device, the baking trays can be detachably connected by the latch structures, can be detached off at anytime to be cleaned in a dish-washing machine, and convenience and rapidness are realized; the contact point structures guarantee that the circuit is connected only when the baking trays are mounted in place, the safety of the frying-baking device in use is improved, and safety loopholes such as electric leakage are avoided; the electrical heated tubes are riveted and pressed in the baking trays, when food is baked, the heat utilization ratio is high, and quick cooking and baking can be realized.
Owner:GUANGDONG XINBAO ELECTRICAL APPLIANCES HLDG CO LTD

Method for obtaining vertical channel high-voltage super junction-semiconductor device

The invention discloses a method for obtaining a vertical channel high-voltage super junction-semiconductor device, comprising the following steps of: firstly, carrying out first N-type epitaxial growth on an N+ base plate; secondly, etching an N-type epitaxial layer and forming a groove which has a certain depth-width ratio and passes through the N+ base plate on the N-type epitaxial layer ; thirdly, filling a P-type epitaxial layer into the groove; fourthly, obtaining a smooth alternating appearing structure of an N-type pillar and a P-type pillar by using a chemical machine to grind; fifthly, carrying out second N-type epitaxial growth on the alternating appearing structure of the N-type pillar and the P-type pillar formed in the fourth step, then, obtaining a smooth alternating appearing structure with a higher depth-width ratio of the P-type groove of the N-type pillar and the P-type pillar by repeatedly carrying out the second step, the third step and the fourth step until the thickness of the N-type epitaxial layer achieves a requirement of using the device to block voltage. The invention can effectively reduce the proportion of the P-type pillar and specific resistance without increasing the process difficulty.
Owner:SHANGHAI HUAHONG GRACE SEMICON MFG CORP

Steel wire maintaining device for elevator

The invention discloses a steel wire maintaining device for an elevator. The steel wire maintaining device for the elevator comprises fixing seats. A fixing plate is arranged on one end of each fixingseat; a cleaning bristle is adhered to one side of each fixing plate; connecting sleeves are welded to two sides of the fixing seat; each two connecting sleeves are movably connected through an arc-shaped connecting rod; elastic blocks clamped into limiting slots of the arc-shaped connecting rods are adhered to one ends of the arc-shaped connecting rods; an installation base is fixedly connectedto the right side of each fixing seat; an oil tank located on the right side of each fixing seat is adhered to a surface of each installation base; a hollow plate is welded to the left side of each oil tank; an oil guiding seat adhered to a surface of each fixing seat is fixedly connected to the left side of the hollow plate; a first oil passage and a rotary valve are processed on each oil guidingseat; and each first oil passage connected with the corresponding hollow plate is located on the right side of the corresponding rotary valve. The steel wire maintaining device for the elevator can well meet the requirement on cleaning surfaces of steel wires with different sizes; and during cleaning, lubricating oil is coated on the steel wires, so that the steel wires are better maintained.
Owner:WUJIANG JUNDA ELEVATOR PARTS

Relay contact performance detection device applied to relay protection device

The invention discloses a relay contact performance detection device applied to a relay protection device. A 220V direct current voltage is connected to one end of a relay contact through a first control switch, the other end of the relay contact is connected to a 30W circuit and a 1000W circuit, the 1000W circuit is connected to the relay contact through a second control switch, the operations and on-off of the relay contact are controlled by the relay protection device; a direct current voltage transmitter is used for acquiring the voltage of the relay contact; an Event (EV) manager conditions the circuit output through Pulse Width Modulation (PWM) waves to drive the control switches; a voltage acquisition circuit makes output to an Analog to Digital Converter (ADC) module; the states ofthe control switches are fed back to an Input/Output (IO) interface of a Digital Signal Processing (DSP) controller through a digital circuit; a communication module of the DSP controller communicates with a host computer through an Ethernet circuit. The invention is used for judging whether the relay has been damaged, and counting the number of operations of the relay, thus facilitating detection of the relay contact applied to relay protection.
Owner:NANJING GUODIAN NANZI POWER GRID AUTOMATION CO LTD

Cooling device of dough mixer and dough mixer including the same

The invention discloses a cooling device of a dough mixer. The cooling device comprises a flour barrel, a rotating shaft and a sealing mechanism. A heat exchange cavity is formed between the inner wall of the flour barrel and the outer wall of the flour barrel. The rotating shaft is fixedly connected with the flour barrel and is provided with a water inlet channel and a water outlet channel; the first end of the water inlet channel and the first end of the water outlet channel extend in the axial direction of the rotating shaft; and the second end of the water inlet channel and the second endof the water outlet channel are communicated with the heat exchange cavity. The sealing mechanism comprises a shell, a mechanical seal and an isolation piece; the shell is provided with a water inletcavity, the mechanical seal is arranged in the water inlet cavity; and the mechanical seal comprises two movable rings and two static rings. The isolation piece is arranged between the two movable rings; a water inlet hole is formed in the rotating shaft along the radial direction; two ends of the water inlet hole are respectively communicated to the first end of the water inlet channel and the water inlet cavity; the first end of the water outlet channel penetrates the side curved wall of the rotating shaft or the end, away from the flour barrel, of the rotating shaft. The flour barrel of thedough mixer is cooled by the cooling liquid, so that the consumption of ice water is reduced. The invention also discloses a dough mixer.
Owner:广东创谱科技有限公司

Novel anti-creeping switch cabinet

The invention discloses a novel anti-creeping switch cabinet. The cabinet comprises a cabinet body, and the lower end of the cabinet body is fixedly connected with two supporting seats. A partition plate is fixedly connected to the interior of the cabinet body. A plurality of supporting plates are fixedly connected between the lower side of the partition plate and the inner bottom of the cabinet body. A plurality of ventilation holes are formed in the side wall of the cabinet body and the partition plate in a penetrating manner. Dust screens are fixedly connected to the two opposite inner sides of the cabinet body, heat dissipation mechanisms are arranged on the two opposite side walls of the cabinet body, cylinders are fixedly connected to the two opposite inner sides of the cabinet body,and starting mechanisms used for self-starting of the heat dissipation mechanisms are arranged in the cylinders. The switch cabinet is reasonable in structural design, the cooling fan is started to operate only through the starting mechanism when the temperature in the cabinet body rises, the cooling and heat dissipation effects are achieved, waste of electric power is effectively reduced, electric leakage can be transferred through the grounding rod, and the safety of the switch cabinet is improved.
Owner:合肥旭森电气设备有限公司

Variable speed double-piston series-connection hydraulic cylinder

InactiveCN103867525AFast low load movementCut offFluid-pressure actuatorsHydraulic cylinderEngineering
The invention particularly relates to a variable speed double-piston series-connection hydraulic cylinder. According to the technical scheme, the end of a large piston rod (25) extends out of a guide sleeve (4) and a large end cap (2), the other side of a large piston (6) is concentrically provided with a small piston hole, the aperture of the small piston hole is equal to the outer diameter of a small piston (11), the depth of the small piston hole is equal to the thickness of the small piston (11), the large piston (6) and the large piston rod (25) are concentrically provided with small piston rod through holes, and a small piston rod (26) penetrates through the small piston rod through holes. The side face of the large piston (6) on the same side with the small piston holes is provided with a valve base hole, the hole wall of the valve base hole is sequentially provided with a first annular oil groove (28) and a second annular oil groove (35) from inside to outside, the first annular oil groove (28) is communicated with a rod cavity (23) of the large piston rod through a first oil channel (20), the second annular oil groove (35) is communicated with the small piston hole of the large piston (6) through a second oil channel (18), and a quick stop valve (19) is fixed to the inside of the valve base hole. The variable speed double-piston series hydraulic cylinder has the advantages of being simple in switch, saving energy, lowering cost, and being convenient to maintain and stable in switch process.
Owner:WUHAN UNIV OF SCI & TECH

Rotary irrigation three-dimensional cultivation system

ActiveCN108811976AAutomatically adjusts the inclinationIncrease flexibilityPlanting bedsClimate change adaptationPlant factoryButt joint
The invention relates to a rotary irrigation three-dimensional cultivation system. The system comprises a rotating frame and cultivation devices; the system further comprises irrigation devices and driving positioning mechanisms; the irrigation devices are arranged on the outer side of the rotating frame, and the interior of each irrigation device is provided with a telescopic pipeline; and the rotating frame is provided with pipeline butt joint holes, the interior of each cultivation container support is provided with a support connecting water pipe, the interior of each cultivation device isprovided with a telescopic pipeline, and the driving positioning mechanisms control the telescopic pipelines arranged in the irrigation devices, the rotating frame butt joint holes, the support connecting water pipes arranged in the cultivation container supports, and the telescopic pipelines arranged in the cultivation devices to realize butt joint, and realize communicating of the irrigation devices and the cultivation devices, so that irrigation of the cultivation devices by the irrigation devices is realized. The system disclosed by the invention can automatically adjust inclination and an angle exposed to the sun of the cultivation devices; an irrigation-drainage integrated tidal-type irrigation method cooperates with good device sealing performance, so that energy sources are cleanand convenient to utilize, energy consumption is reduced, and manpower, material resources and financial resources are saved; and the system meets a trend that a traditional greenhouse is developed towards a large-scale plant factory.
Owner:TONGJI UNIV

Battery protection device and protection method

The invention discloses a battery protection device and protection method, wherein the protection device comprises a shell made of a thermally conductive and insulating material; the inner side of the shell is provided with a conductive sheet, an elastic sheet and a metal wire, the conductive sheet makes contact with the elastic sheet, the elastic sheet is fixedly connected with one end of the metal wire, and the other end of the metal wire is fixedly arranged on the shell; the metal wire is made of a memory alloy; the outer side of the shell is provided with two guide lines, one guide line is electrically connected with the conductive sheet, and the other guide line is electrically connected with the elastic sheet. The protection method adopts the protection device to absorb the heat of a battery, one guide line is electrically connected with a positive electrode of the battery, and the other guide line is used as a battery positive electrode output guide line. After the battery emits heat, the memory alloy is deformed, the positive electrode of the battery is disconnected from the battery positive electrode output guide line, and the positive electrode of the battery is short-circuited; when the battery is cooled, the memory alloy is restored, the positive electrode of the battery is connected to the battery positive electrode output guide line, and the positive electrode of the battery is put into use. Therefore, the battery is effectively protected, and the protection device has the advantages of low cost, sensitive induction, small size and convenient use.
Owner:GOERTEK INC

Rotary multiport switch

The invention discloses a rotary multiport switch, which comprises a bottom cover, wherein a hemispherical outer shell is connected to the upper side of the bottom cover in a clamped manner, and a plurality of static contact heads are connected to the side wall of the outer shell in a hinged manner; an arc-shaped inner guiding frame is connected to the upper side of the bottom cover in a clamped manner, and the inner absorption piece is positioned in an inner cavity of the outer shell; a plurality of electromagnets are connected to the inner guiding frame in a clamped manner, and coils are wound to the outer sides of the electromagnets; the electromagnets and the static contact heads are aligned along the radial direction of the outer shell; a patch board is connected to the lower side ofthe bottom cover in a clamped manner, and wires penetrating through the patch board are respectively electrically connected to the coils; a movable contact head is connected to the bottom cover in a hinged manner, and the upper part of the movable contact head is arranged in the outer shell in a rotary manner; and the upper end of the movable contact head is close to the inner wall of the outer shell. The rotary multiport switch can selectively control a plurality of circuits, and has high integration level, so that the needs of multi-channel control are met.
Owner:安徽银点电子科技有限公司

Compression atomization mist suction device for pediatric medical department

The invention discloses a compression atomization mist suction device for a pediatric medical department. The compression atomization mist suction device is characterized in that a manual control mechanism comprises a manual control button movably arranged on a medicament containing tank, a sleeve shell arranged in a driving cavity, a first spring fixedly connected with the manual control button and the sleeve shell, and a driving assembly, wherein a self-driving mechanism comprises an outwards-extending control rod welded to the end, close to a piston pressing plate, of the sleeve shell, a controller fixed to the inner wall of the driving cavity through a plurality of screws, a sliding control button installed on the controller in a sliding mode and a third spring fixedly connected to the sliding control button, and two lead screws rotationally connected with the medicament containing tank and the piston pressing plate arranged on the two lead screws in a threaded and sleeving mode and attached to the inner wall of a medicament cavity in a sealed mode are arranged in the medicament cavity. According to the compression atomization mist suction device for the pediatric medical department, the flexibility of mist extrusion of the device is improved; and due to the fact that the concentration of mist is low, children can more easily inhale the mist into the body and absorb the mist, so that the utilization rate of medicine is improved.
Owner:肖卿

Novel wiring device for electric power engineering

The invention discloses a novel wiring device for electric power engineering, which belongs to the technical field of electric power engineering and comprises an outer shell, a reel is arranged in the center of the interior of the outer shell, a wheel sleeve is arranged on the periphery of the reel, a torsional spring is arranged at the bottom of the reel, a bearing is arranged on an inner ring of the torsional spring, and a winding groove is formed in the middle of the periphery of the reel. Wiring holes are formed in the two sides of the outer portion of the outer shell, guide grooves are formed in the inner sides of the wiring holes, a protruding rotary knob is fixedly arranged in the center of the top of the reel, fastening rotary knobs are arranged on the two sides of the top of the reel, fastening screw rods are fixedly arranged at the bottoms of the fastening rotary knobs, threaded sleeves are arranged on the peripheries of the bottom ends of the fastening screw rods, and pressing blocks are arranged at the bottoms of the threaded sleeves. The wire winding wheel is driven to rotate by rotating the protruding rotary knob to be matched with the torsional spring and the bearing, so that the two wires can be wound on the wire winding wheel, the wire winding wheel can be kept fastened, the stability of the wire winding wheel is greatly improved, and electrical connection between the two wires is guaranteed.
Owner:重庆中启瀚电力工程有限公司

Self-locking relay and application method thereof

The invention discloses a self-locking relay and an application method thereof. The self-locking relay is characterized in that a shell of the self-locking relay is internally provided with an armature, an ejector rod locking sleeve, an ejector rod and a coil, the coil is horizontally installed at the inner bottom end of the shell, two coil pins of the coil respectively penetrate through the bottom surface of the shell, two pins are symmetrically welded on the bottom surface of the shell, the two pins respectively run through the lower bottom surface of the shell and extend to two sides of the ejector rod locking sleeve, an armature abnormal movement prevention spring is installed between one end of the armature and a cover body, the other end is connected with an armature ejector rod, one end, which is provided with tapered teeth, of the armature ejector rod is connected with the armature, the other end is inserted into an opening at one end of the ejector rod locking sleeve, and the other end of the ejector rod locking sleeve is sequentially provided with a shallow groove and a deep groove from the outside in. The self-locking relay does not need to be energized all the time, and the self-locking relay can be controlled to be self-locked or unlocked by only energizing a sucking coil once for a short time, thereby realizing connection or disconnection of a circuit, and always keeping a self-locking or unlocking state until the next time of energization.
Owner:葛飞凡

Multifunctional water outlet device and diverter

PendingCN109113136AEasy seal settingLow costDomestic plumbingFlow diverterEngineering
The invention discloses a multifunctional water outlet device, which comprises a connecting portion and a water outlet portion capable of rotating relative to the connecting portion, the connecting portion is provided with a water inlet pipe, and the water outlet portion is provided with two water dividing paths, and the two water dividing paths are switched to be connected to the water inlet pipethrough the rotation of the water outlet portion, the water outlet portion includes a lower casing in which a water dividing portion and the diverter are fixed; a water dividing portion is provided with the above two water dividing paths; the diverter includes a central portion, a ring wall fixedly surrounding the outside of the central portion, and a peripheral wall that extends upward from theouter periphery of the ring wall. the peripheral wall is provided with a diversion hole, and the top surface of the central portion is concavely provided with an assembling groove, and the bottom of the assembling groove is provided with a water outlet passage, and the assembling groove is provided with a functional component; The diverter is located below the water dividing portion, and a notch of the assembling groove is connected to one water dividing passage, and an annular wall of the peripheral wall and the central portion are connected to another water dividing passage to discharge bubble water. The multifunctional water outlet device has the following advantages of low cost, easy installation, simplified structure, reasonable layout, and compact structure.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD
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