346 results about "Reed switch" patented technology

In one embodiment, a defibrillation assembly energizable through magnet removal is provided. The defibrillation assembly includes an a magnetically triggered reed switch; an energy storage element that supplies power to the magnetically triggered reed switch; circuitry configured to generate a defibrillation waveform, wherein the circuitry is isolated from the energy storage element by the electromechanical component; a case within which at least a portion of the circuitry is located and comprising a printed circuit board (PCBA) enclosure within which a magnet is positioned that keeps the magnetically triggered reed switch in an open position, wherein an opening of the case that comprises removal of the magnet from the position causes the magnetically triggered reed switch to switch into a closed position and for the power to flow to the circuitry through the magnetically triggered reed switch.

The utility model provides a rainfall measuring device, which relates to the technical field of rainfall measurement, and comprises an upper rainwater collecting funnel, a middle cone pulley and an upper tipping bucket, the middle cone pulley is arranged on the inner side of the upper rainwater collecting funnel, the upper tipping bucket is arranged below the upper rainwater collecting funnel, and inner drainage plates are annularly arrayed on the inner wall of the middle of the upper rainwater collecting funnel. An upper conical frame is fixed to the inner side of the middle of the upper rainwater collecting funnel, upper drainage plates are fixed to the top of the upper conical frame in an annular array mode, lower supporting columns are fixed to the two sides of the lower portion of the upper rainwater collecting funnel, the lower ends of the lower supporting columns are fixedly connected with a lower base, and a reed pipe counting module is fixed to the upper portion of the lower base. A lower inclined scraping strip and a lower scraping frame clean attachments such as moss on the inner side of the upper rainwater collecting funnel at the same time, the interval period of cleaning and maintaining of the upper rainwater collecting funnel is prolonged, and the problems that silt, dust and moss hinder downward flowing of water in the rainwater collecting funnel, and personnel need to clean the rainwater collecting funnel regularly are solved.

The utility model relates to the technical field of flow meters, in particular to a pointer adjusting type dry contact metal tube float flow meter alarm switch which comprises an alarm pointer, a shell is sleeved outside the alarm pointer, one end of the alarm pointer is connected with a magnetic switch, a supporting seat is arranged inside the shell, and a magnet is arranged at one end of the supporting seat. When the flow of the flow meter reaches a preset threshold value, the magnetic substance in the metal pipe triggers the ferromagnetic material in the reed pipe, so that the circuit in the reed pipe is closed, the magnetic switch and the alarm pointer are triggered at the moment, and then the flow meter outputs an alarm signal. A dry contact signal of the reed switch is controlled through the magnet, the reed switch can be directly connected into an electrical loop in series, an external power supply is not needed, an isolation gate or a relay is not needed, electric sparks are not generated when the reed switch is used as the dry contact signal during triggering, and therefore contact abrasion and electric arcs are not caused.

In one embodiment, a defibrillation assembly energizable through electrode enclosure manipulation is provided. The defibrillation assembly includes a magnetically triggered reed switch; an energy storage element that supplies power to the magnetically triggered reed switch; circuitry configured to generate a defibrillation waveform, wherein the circuitry is isolated from the energy storage element by the electromechanical component; and a case within which at least a portion of the housing is located and comprising an electrode enclosure within which a magnet is positioned that keeps the magnetically triggered reed switch in an open position, wherein an opening of the case that comprises removal of the magnet from the position causes the magnetically triggered reed switch to switch into a closed position and for the power to flow to the circuitry through the magnetically triggered reed switch.

The utility model relates to the technical field of refrigerators, in particular to a refrigerator which comprises a refrigerator body. A refrigerator door configured to close the refrigerator body; the magnetic reed sensor assembly is constructed to monitor opening and closing of a refrigerator door, the magnetic reed sensor assembly is arranged on the refrigerator main body, and the magnetic reed sensor assembly comprises a cover piece main body constructed to be connected with the refrigerator main body, and the cover piece main body is provided with a containing part; a printed circuit board configured to be accommodated in the accommodating portion; and at least one reed switch connected to the printed circuit board, wherein the reed switch is arranged on one side of the printed circuit board facing the accommodating part. According to the embodiment of the invention, the magnetic reed sensor assembly can be reliably mounted on the refrigerator main body through the cover piece main body; meanwhile, the reed switch is installed on the side, facing the containing part, of the printed circuit board, the other side of the printed circuit board protects the reed switch, the reed switch is prevented from being collided and damaged in the assembling or transporting process, and the assembling efficiency and the product reliability are improved.

The invention discloses a current measuring circuit based on a quadrupole mass spectrometer, and the circuit comprises an input module which is used for receiving a current signal from the quadrupole mass spectrometer; the current detection module is used for carrying out current measurement on the current signal; wherein the current measurement module comprises a positive current measurement unit and a negative current measurement unit, the positive current measurement unit is used for measuring the positive current of the quadrupole mass spectrometer, and the negative current measurement unit is used for measuring the negative current of the quadrupole mass spectrometer; according to the current measurement circuit, small current linear amplification and large current logarithmic amplification are realized through the current measurement module, so that a high-range measurement effect is achieved, fA level-uA level current measurement can be realized, and meanwhile, automatic range switching is realized through circuit characteristics; and the cost is about one fiftieth of that of a reed switch range switching scheme.

The invention discloses a charging socket with a lighting function and a control method thereof, and relates to the technical field of charging sockets, the charging socket comprises a charging socket body and a lighting indication control circuit arranged in the charging socket body, and a lighting lamp is mounted in a mounting hole formed close to the top of a charging socket shell; the reed switch is mounted in a mounting hole formed in the peripheral side wall of the charging end head of the charging gun; the reed switch is a normally open switch, so that the lighting indication function of the charging socket is added, a user can smoothly realize the connection of a charging gun under the condition that the light is dark, namely, the position of a plugging port at the charging end of a vehicle or the condition that whether the plugging port has foreign matters or is damaged and the like which may cause safety problems can be conveniently checked by means of the light emitted by the lighting lamp; and the charging gun can be conveniently and smoothly inserted into the vehicle charging end socket for charging when the light is dark.

In one embodiment, a defibrillation assembly energizable through case opening is provided. The defibrillation assembly includes an a magnetically triggered reed switch; a magnet positioned to keep the switch in an open position; an energy storage element that supplies power to the magnetically triggered reed switch; circuitry configured to generate a defibrillation waveform, wherein the circuitry is isolated from the energy storage element by the magnetically triggered reed switch; and a case within which at least a portion of the circuitry is located and a comprising a portion connected to the magnet by a mechanical interconnect, wherein an opening of the case displaces the connected case portion, which displaces the magnet far enough to transition the magnetically triggered reed switch into a closed position and causes the power to flow to the circuitry through the magnetically triggered reed switch.

The invention discloses a switch assembly and a safety device, the switch assembly comprises a relay and a switch unit which are connected in parallel, and the switch unit and the relay are configured to be in a normal working state that the relay is closed and the switch unit is disconnected; the relay comprises a relay body and a shielding cover covering the relay body, the relay body comprises a fixed part and a moving part, and the moving part moves relative to the fixed part and at least has a motion component in the Z-axis direction; the switch unit is arranged close to the relay and comprises at least one reed switch, and the switch unit is suitable for being closed when an external magnetic field passes through a first area around the switch unit; the relay is suitable for being disconnected when the external magnetic field passes through a second area around the relay; the first area and the second area are at least partially overlapped to keep the switch assembly closed; the safety device comprises the safety assembly. The device can be kept closed when being interfered by an external magnetic field, and is safer and more reliable during application.

The invention provides a magnetic reed switch and a preparation method thereof, and the preparation method comprises the steps: carrying out the grooving of a nickel-iron wire or a nickel-iron sheet, and obtaining a static reed with one end provided with a first positioning groove; grooving the nickel-iron wire material and welding a hollow pipe to obtain a movable contact spring with a second positioning groove at one end; plating layers are plated on the surfaces of the movable reed and the static reed; metal pieces are welded to the first positioning groove of the static reed and the second positioning groove of the movable reed, and a static reed assembly and a movable reed assembly are obtained respectively; the ends, provided with the metal pieces, of the movable reed assembly and the static reed assembly are packaged in a glass tube, the metal pieces in the movable reed assembly and the static reed assembly are arranged in a non-contact crisscross mode, and finally the magnetic reed switch is manufactured. By additionally arranging the high-melting-point metal pieces which are distributed in the crisscross manner at the end parts of the movable magnetic reed and the static magnetic reed, the magnetic contact area is effectively reduced, the rebounding time of the magnetic reed is shortened, and the ablation of a switching arc to the magnetic reed is reduced.

The invention relates to a multipurpose rainfall monitoring tester which comprises a microprocessor module, the microprocessor module is electrically connected with an LED display module, a relay output module, a reed switch test module, an isolation power supply module and a power supply module, and the relay output module is used for simulating a switch of a rainfall tester. The reed switch test module is used for detecting the state of a reed switch, the isolated power supply module is electrically connected with the reed switch test module, and the power supply module is electrically connected with the LED display module, the relay output module, the reed switch test module and the isolated power supply module. The invention has the advantage of facilitating the monitoring of the rainfall tester.

A system having, for example, data lines. In a case of any device that loses power, to keep communications, the data lines may be disconnected from, for instance, a physical layer transceiver, and at the same time, the lines may be connected to other lines to bypass the powered-off device. FETs and reed switches may be used for connection, disconnection and bypass functions.

Aspects disclosed herein relate to sensing relay modules, sensing relay devices, and sensor and electrical relay assemblies. In one aspect, the sensing relay module may include a housing, and a reed switch and a relay within the housing, where the reed switch and the relay are separated from each other by a barrier, and where the reed switch is connected to an input of the relay within the second compartment, where the reed switch is connected to an input of the relay.

Some embodiments of the present disclosure relate to a system, comprising a vessel; at least one tray located in the vessel; a tube extending into the vessel to a location beneath the at least one tray; and a level sensor comprising: at least one reed switch located on the tube; and at least one toroidal magnet, wherein the tube extends through an opening defined by the at least one toroidal magnet, such that the at least one toroidal magnet is slidably engaged with the tube; wherein, when a solid precursor is loaded onto the at least one tray, the at least one toroidal magnet is configured to rest on a surface of the solid precursor; wherein the level sensor is configured to sense changes in the location of the at least one toroidal magnet relative to the at least one reed switch to sense precursor levels within the vessel. Also described is a vessel for delivering solid precursor vapor where a sensor or heater is connected through a gas exchange port of the vessel.

The connecting rod floating ball liquid level switch comprises a shell, a connecting piece and a probe rod, an opening is formed in the lower side of the shell, the connecting piece correspondingly seals the opening and is fixedly connected with the shell through a flange, and a threaded insertion opening matched with the probe rod is formed in the lower end of the connecting piece. The probe rod is hollow, the probe rod, the connecting piece and the shell are communicated with one another, a junction box is fixedly arranged on the shell in a penetrating mode, the probe rod is sleeved with a floating ball piece in a sliding mode, a plurality of reed pipes are arranged in the probe rod, and a permanent magnet is fixedly arranged in the floating ball piece. Limiting detection of liquid can be carried out in the tank body, and the industrial application requirement is met; in the limiting detection mode, the liquid reaches the detected height, switching action is generated, and multiple functions such as overflow protection can be achieved.

The utility model discloses a 2-code-value wireless chip RFID electronic tag, and belongs to the technical field of radio frequency communication. Which comprises a shell and is characterized in that mounting holes are symmetrically formed in the right sides of the front and rear sides of the top of the shell, a two-code value device is arranged in the front of the interior of the shell, and a potting object is arranged in the rear of the interior of the shell. According to the device, market requirements are combined, some special occasions or products need dual-system identity authentication, a novel dual-circuit and dual-chip technology and a parallel glass reed switch on-off technology are adopted, free switching between the two circuits is achieved, a user can collect label data on two side faces respectively according to requirements, and the user experience is improved. Mounting is carried out through the mounting holes, so that mounting is more convenient and faster, epoxy resin is encapsulated in the shell, it is guaranteed that the device structure cannot be damaged after curing, meanwhile, the epoxy resin is a recyclable material and cannot pollute the environment, the concept of sustainable development is met, and dual-system identity authentication is achieved through mutual cooperation of the reed switch, the IC1, the IC2 and the inductor.

The utility model relates to the technical field of reed switches, in particular to a stable and reliable high-voltage-resistant high-power multi-point contact type reed switch. The stable and reliable high-voltage-resistant high-power multi-point contact type reed switch comprises a glass tube, a moving plate fixing rod, a beryllium copper straight elastic piece, a silver contact point, a riveting bolt, a contact point contact piece, a contact lower straight elastic piece and a fixing piece, the glass tube serves as a main body of the reed switch and is of a tubular structure, the glass tube is in a closed state, and the moving plate fixing rod and the silver contact point are fixed through the fixing piece. The glass tube is filled with inert gas, one end of the moving plate fixing rod is fixed to the left side in the glass tube, the fixing plate is fixedly installed on the right side in the glass tube, and the copper-plated straight elastic piece is installed at the right end of the moving plate fixing rod through a riveting bolt. The multi-point contact design of the silver contact point and the contact lower straight elastic sheet and the contact point contact sheet and the fixed sheet is adopted, a stable conduction circuit is formed under the action of a magnetic field, the contact reliability of the reed switch under various working conditions is greatly improved, and the risk of poor contact or open circuit is reduced.

The utility model relates to the technical field of reed pipe processing equipment, in particular to a reed pipe spin dryer which comprises a barrel body provided with a drain pipe. The water filtering barrel is rotationally connected to the interior of the barrel body, a positioning unit is installed in the water filtering barrel, the positioning unit is provided with a plurality of containing holes used for containing reed switches, and the upper portions of the containing holes are blocked and sealed through a sealing cover; a plurality of reed switch products can be placed in the positioning unit at a time, so that batch spin-drying operation of the products can be achieved, independent protection is achieved, the driving assembly is adopted to drive the water filtering barrel to rotate at a high speed, the positioning unit is made to rotate at a high speed, and the products are dewatered through centrifugal force. In addition, the heating unit is additionally arranged in the cleaning device in an auxiliary mode, the cleaned products are dewatered and evaporated to dryness in a heating and centrifugal spin-drying mode, a protection effect is achieved on processing and storage of the reed pipes, and the appearance quality of the products can be improved.

The utility model discloses a high-sensitivity termite detection device convenient to assemble, which comprises an upper top shell, a containing cylinder, an induction trigger piece and bait wood, a magnetic reed switch is arranged in the upper top shell, the magnetic reed switch is provided with a metal reed, a supporting column is arranged in the center of the lower part of the upper shell, and the upper part of the upper shell is provided with an induction trigger piece. The bait wood and the supporting column are arranged in parallel and located on one side of the supporting column, a counter bore is formed in the top of the bait wood, the containing cylinder is placed in the counter bore, the height of the containing cylinder is larger than the depth of the counter bore, an inner cavity of the containing cylinder is used for containing a carrier, and the induction triggering piece is placed above the carrier. According to the termite detection device, the change of the height of the carrier caused by the movement of termites can be sensitively sensed, so that false alarm and missing alarm are reduced, the accuracy of termite detection is improved, the difficulty in assembly and positioning is reduced, and the assembly efficiency is improved.

The utility model relates to a low-power-consumption system of an express cabinet, and belongs to the technical field of household appliance control. Comprising a main control module, a power supply module, a low-power-consumption trigger module and a lock control module which are integrated in a cabinet body, the main control module is electrically connected with the power supply module, the low-power-consumption trigger module and the lock control module. The power supply module is used for providing electric energy for the system, the low-power-consumption trigger module comprises a sensor induction sub-module and a switch sub-module, the sensor induction sub-module outputs a hardware trigger signal to the main control module when detecting that a human body approaches, and the switch sub-module outputs a hardware on-off signal according to a cabinet door closing state; the main control module controls the lock control module to open or close the door body of the express cabinet according to the trigger signal. The human body pyroelectric sensor is awakened only when a user approaches, the magnetic reed switch has no standby power consumption, and the power consumption of the trigger module is reduced compared with a traditional scheme.

The utility model relates to a novel Java card water meter, and belongs to the technical field of water meter metering. Comprising a water meter base meter, a main control chip, and a power supply control circuit, a pulse sampling circuit, a valve control circuit, an LCD (Liquid Crystal Display) screen, a card reader circuit, a touch control circuit, an alarm circuit and a GPRS (General Packet Radio Service) wireless communication circuit which are connected with the main control chip, the pulse sampling circuit comprises a reed switch arranged below a counter of the water meter; a permanent magnet is installed below a fixed scale gear fixing column in a gear transmission structure of the counter, and when a gear of the scale rotates by one circle, a pulse sampling circuit will generate metering pulses and send the metering pulses to a main control chip. According to the utility model, the Java card reader-writer module is adopted, and a Java card is matched for use.

A tamper deterrent attachment for external door locks like a puck lock on vehicles, comprising a set of plastic accessories with molded wire conductors placed within proximity of the door brackets of a vehicle such as a truck or a van with the wire conductors of the accessories connected to the reed switches next to the door brackets and the wire conductors on the accessories also connected to a wired or wireless alarm within the vehicle. If an attempt is made to pry open the puck lock, cut the lock brackets or cut through the sheet metal around the lock to remove it, the wire conductors molded in the accessories will also be cut to trigger an alarm to notify the owner of the vehicle of the attempted break-in of the vehicle.

The invention relates to the technical field of underwater robots, provides an ESP32-based offshore wind power underwater operation robot magnetic load rejection device, and solves the problems of high energy consumption and difficulty in supporting long-time operation when a traditional underwater operation robot dives and passes through surface layer strong disturbance water flow. The robot comprises a control module installed on a robot main body frame; the electromagnet is mounted at the bottom of the robot and comprises a power-losing electromagnet and a power cable, one end of the power cable is connected with the power-losing electromagnet, and the other end of the power cable is connected with the control module; the magnetic key is used for being inserted into a preset position of a shell of the control module, and a strong magnet arranged in the magnetic key can enable the reed switch to be conducted so as to start the control module; the disposable load is used for being adsorbed on the power-losing type electromagnet before operation; according to the invention, the robot can dive by means of gravity by mounting the one-time load, so that the most energy-consuming link in the operation of the underwater robot is omitted, and the operation time is effectively prolonged.

The present invention discloses a valve positioner capable of button operation without opening the cover, which includes a button that can operate without opening the cover, a housing, and a permanent magnet; the button that can operate without opening the cover includes a reed switch and a circuit board; the reed switches are evenly distributed around the circuit board. Two reed switches are spaced a certain distance apart, so that when the permanent magnet attracts one of the reed switches, it will not interfere with the adjacent reed switch. After the reed switches are installed, they are attached to the upper cover of the housing to achieve a sensitive response to the permanent magnet. A permanent magnet placement groove is provided on the housing for fixing the permanent magnet when it is not in use. After adopting the valve positioner capable of button operation without opening the cover of the present invention, through the electromagnetic induction effect between the reed switch and the permanent magnet, when the button needs to be operated, the permanent magnet attracts the reed switch through the housing, thereby achieving the button effect, realizing the overall sealing of the valve, and improving the safety and reliability of the valve.

The present invention discloses an adjustable liquid level signaler, comprising a housing assembly, a core assembly, and a float assembly; the housing assembly comprises a core sleeve of a cylindrical structure; the float assembly is sleeved outside the core sleeve and slides axially along the core sleeve; the core assembly comprises an adjusting screw, a reed switch circuit assembly, and a screw fastening structure; the adjusting screw is assembled in the core sleeve, one end of the adjusting screw is threadedly connected to the core sleeve, and the other end fixes the reed switch circuit assembly and forms a sliding connection with the inner wall of the core sleeve; the position of the reed switch is adjusted by adjusting the relative position of the core assembly and the housing assembly; after the adjustment is completed, the core assembly and the housing assembly are fixedly connected by the screw fastening structure. This structure can conveniently realize the continuous adjustment of the reed switch position; and provides multi-point support, thereby improving the vibration resistance of the entire liquid level signaler.

The utility model discloses a waterlogging vertical rod, which relates to the technical field of municipal drainage and comprises a fixed side box, a slope base is fixedly connected to the bottom of the front side of the fixed side box, a measuring floating block is placed on the upper side of the slope base, and the upper end of the slope base is a slope surface with the front side gradually lowered. A weight box is fixedly connected to the center of the upper side of the measuring floating block of the slope base, a vertical sliding sleeve is fixedly connected to the center of the weight box, a sliding vertical rod is inserted into the vertical sliding sleeve, a moving trolley is arranged at the bottom of the sliding vertical rod, and reed switches are arranged on the upper portion and the lower portion of the inner wall of the sliding vertical rod correspondingly; a floating magnetic ring is embedded in the position, close to the upper end, of the inner wall of the vertical sliding sleeve, the fixed side box is arranged and fixed to one side of a low-lying road, urban low-lying road waterlogging can be monitored conveniently, construction is convenient, traffic cannot be affected under the normal condition, and the applicability of the device in a city is improved.

The invention discloses a mercury-free wet reed pipe which comprises a sealing pipe, a first reed and a second reed, one end of the first reed is located in the sealing pipe, and the other end of the first reed is located outside the sealing pipe; one end of the second reed is positioned in the sealing pipe, and the other end is positioned outside the sealing pipe; a first contact is arranged at one end, close to the second reed, of the first reed in the sealing pipe; a second contact is arranged at one end, close to the first reed, of the second reed in the sealing pipe; and a fluorination liquid is injected into the sealing pipe. Fluorinated liquid is injected into the wet reed pipe, the fluorinated liquid can prevent oxidation, clean carbides and prevent arc discharge, meanwhile, the contact can be cooled, and meanwhile the problem of contact adhesion caused by parasitic inductance and capacitance is solved. These advantages just complement the insufficiency of the reed switch. Therefore, the service life of the wet reed pipe is more than 5-10 times that of the dry reed pipe.

The invention relates to the technical field of compressors, and particularly discloses a split type oil level sensor for a compressor and an assembling method thereof.A lower shell cover is packaged at the bottom end of a compressor shell, a mounting hole is formed in the lower shell cover, a first assembly is arranged on the lower shell cover and located in the compressor shell, and the first assembly comprises a guide part and a magnetic floater; the guide part is fixedly installed on the inner wall of the lower shell cover and inserted into the installation hole, a reserved groove hole is formed in the guide part and communicated with the outside of the compressor shell, the second assembly comprises a reed switch and a lead, and the second assembly is used for being inserted into the reserved groove hole from the outside of the compressor shell to form the split type oil level sensor for the compressor with the first assembly. The split type structure is adopted, after the first assembly and the lower shell cover are assembled in a sealed mode, the external second assembly and the first assembly are assembled to form the oil level sensor, the second assembly is separated from the lower shell cover, the influence of high temperature on the sensitive element is effectively avoided, and the durability and reliability of the sensitive element are improved.

The utility model discloses a coil feeding device and reed switch sensor production equipment, and relates to the technical field of automation equipment, the coil feeding device comprises a workbench, an assembly line track, a backstop mechanism and a multi-axis robot, the assembly line track is arranged on the workbench, a feeding position, a material taking position and a recycling position are sequentially formed in the moving direction of the assembly line track, the assembly line track is provided with a material disc, the material disc can move to the recycling position from the feeding position, and the material disc is used for containing coils; according to the technical scheme provided by the utility model, the charging trays containing the coils are stacked at the feeding position in the vertical direction, the lowest charging tray can be driven by the assembly line track to start to move, the stopping mechanism can stop the charging trays to enable the charging trays to stay at the taking position, and after the coils in the charging trays are grabbed by the multi-axis robot, the stopping mechanism falls down, and the coils are taken out of the charging trays. And the material disc moves to the recovery position along with the track, automatic production is achieved in the whole coil feeding process, and manpower consumption is greatly reduced.

1. The name of the design product: proximity switch (reed switch type). 2. The use of the design product: It is a non-contact proximity switch, mainly used in the field of industrial automation control, used as a proximity switch. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.