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57results about How to "Quick power off" patented technology
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Electric pressure cooker and pressure switch-off device thereof
The invention discloses an electric pressure cooker and a pressure power-off device thereof. The pressure switch-off device is characterized in that a base is included, the base is provided with a movable contact and a static contact which are used for electrical connection, and the movable contact is provided with an elastic sheet elastically abutting against the static contact; the base is provided with a push key, a first elastic part which is linked to the push key to separate the elastic sheet from the static contact and a support part with a check block for limiting sliding of the push key. According to the pressure switch-off device, through critical value type limitation of the support part, a linkage relation is quickly triggered when the steam pressure reaches a critical value, so that electrical connection of the movable contact and the static contact is quickly disconnected; disconnecting critical value regulation and control are achieved through a regulating cover and a second elastic part, and a steam pressure value needed when electrical connection of the movable contact and the static contact is disconnected can be regulated and controlled according to the different using conditions.
Owner:YUEQING TONGDA WIRE ELECTRIC FACTORY
Aluminum-air battery, battery pack and power generator set
ActiveCN108321344AEasy to replaceAvoid short circuitFuel and primary cellsCell component detailsControl powerElectrical battery
The invention discloses an aluminum-air battery, a battery pack and a power generator set. The aluminum-air battery comprises a battery main body, wherein the battery main body is connected in serieswith a positive plate through a lead-out strip in a contact conducting manner to form the battery pack; multiple negative plates on the battery pack are connected through single insulating plates intoa whole, and are inserted into the same liquid tank; multiple battery packs are connected in series or in parallel, and share the same liquid tank, so as to form a uniformly controlled power generator set. Compared with conduction in the prior art, by improvement on the battery connection form, the conduction of the invention has the advantages that operation and processing technologies are simpler, and aluminum polar plates are more convenient and easier to replace, so that the fault risk is greatly reduced; turning on and turning off can be quickly realized, and no blocking fault is caused,so that the aluminum-air battery is safer; by arrangement of a boss, anode contact short circuiting is prevented, and the opposite expansion action is counteracted, so that the battery pack is more compact in overall structure and easier to minimize; the aluminum-air battery can be combined into the battery pack and the power generator set, and meets a multilevel demand.
Owner:CHONGQING DINKING POWER MACHINERY +1
Pacemaker system analyzer and battery box thereof
The invention provides a battery box which comprises a battery module, a box body with a battery cabin, a locking module and a pop-up module, wherein the battery module is used for fixing a battery and comprises a shell, a first electrode reed and a buckling end; a second electrode reed fixed on the box body is arranged in the battery cabin, and two poles of a battery are respectively connected with the first electrode reed and the second electrode reed; the locking module comprises a lock catch, a lock catch spring and a limiting device for limiting the lock catch, the lock catch spring is inserted into the box body through the lock catch, and the buckling end is buckled in the box body through the lock catch; the pop-up module is used for the popping out the buckling end. The invention provides a pacemaker system analyzer and the battery box thereof; the process of the opening the battery box is simple, the battery is conveniently taken down, and the battery module can be popped out while the battery box is opened, so that the battery can be quickly separated from the second electrode reed, and further, quick power-off is realized.
Owner:MICROPORT SORIN CRMSHANGHAICO LTD
Power box easy to quickly power off
ActiveCN110429489ARapid Power Down BehaviorQuick power offSubstation/switching arrangement casingsShutters/guards preventing contact accessOvervoltageElectric power
The invention discloses a power box easy to quickly power off, comprising a box body, an inner box, a box cover, a clamping strip, a lock block, a lock hole and an unlocking device. A trigger is disposed on the power box to solve a problem. In the case of a power box failure or a state in which the box cover cannot be opened smoothly such that a main switch cannot be turned off, the unlocking device disposed on the top of the power box can be inserted into the lock hole to start the trigger so as to achieve quick power off. The trigger firstly eliminates a transient overvoltage generated by apower failure by a power isolation device so as to prevent the transient overvoltage from causing serious damage to equipment and affecting household lines, and secondly drives the magnetic coil of alever power-off device by the power isolation device to generate a sufficient magnetic field to disconnect a circuit, so as to power off the power box quickly without turning on the power box.
Owner:LIYANG HUAPENG ELECTRIC POWER METER
Intelligent electric meter convenient to maintain
The invention belongs to the field of electricity meters, particularly relates to an intelligent electricity meter convenient to maintain, and aims to overcome the defect that when an existing electricity meter is maintained, dismounting operation is tedious, the intelligent electricity meter comprises a shell and an electricity meter body, the inner wall of one side of the shell is fixedly connected with a plurality of insulating columns, and the other ends of the insulating columns are fixedly connected with insulating plates; the two sides of the insulating plate are both fixedly connected with wiring boards, the two sides of the shell are both fixedly connected with blocking frames, the blocking frames are located on one sides of the wiring boards, one side of the insulating plate is fixedly connected with a plurality of wiring shells, contact pieces are arranged in the wiring shells, one side of the ammeter body is fixedly connected with a plurality of wiring columns, according to the invention, the electric meter body can be quickly demounted in a power-off manner, maintenance of the electric meter body is facilitated, people can be prevented from mistakenly touching the contact piece to cause electric shock, the use safety of the product is improved, dust on the filter screen can be knocked down, and the heat dissipation effect of the product is improved.
Owner:WENZHOU BODEN ELECTRIC APPLIANCE
Default phase, zero missing, null line breaking and short circuiting protecting device in low-voltage power supply system
InactiveCN104052020ALow costQuick power offArrangements responsive to excess currentArrangements responsive to excess voltageOvervoltageShort circuit protection
The invention relates to a default phase, zero missing, null line breaking and short circuiting protecting device in a low-voltage power supply system. The protecting device comprises an intermediate relay, a button and a contactor which are connected in series in sequence. The protecting device further comprises a first overvoltage relay, a second overvoltage relay and a third overvoltage relay. The first overvoltage relay controls the intermediate relay, and the second overvoltage relay and the third overvoltage relay control contactor through the intermediate relay. According to the protecting device, a power supply can be quickly turned off under any situation of default phase or zero missing or null line breaking in the low-voltage power supply system, and the protecting device is quick in outage, low in cost and convenient to operate.
Owner:王新强
Power supply protection device for crash test of new energy vehicle
InactiveCN109228875AReasonable structureEasy to operateElectric devicesCell component detailsNew energyCrash test
The invention discloses a power supply protection device for the crash test of a new energy vehicle, which includes an upper end cap, Protective housing, Power-off box, trigger plate, An upper end ofthat upper end cover is provided with a terminal seat, the terminal block is bolted to the upper end cap, A low end of that upper end cover is provided with a protective shell, The upper end cover isrotatably connected with the protective case, four connecting seats are arranged around the protective case, the connecting seats are connected with the protective case through welding, a power-off box is arranged inside the upper end cover, the power-off box is connected with the upper end cover through screws, and a terminal is arranged at the lower end of the power-off box. The invention has the advantages of reasonable structure, simple operation, convenient use, effective protection of internal battery by using a multi-layer buffer structure, and mechanical power-off to effectively ensurethat the battery can be quickly powered off when being impacted.
Owner:CHONGQING COLLEGE OF ELECTRONICS ENG
Multi-level switch power supply circuit and voltage conversion equipment
The invention provides a multi-level switch power supply circuit and voltage conversion equipment. The circuit comprises a first-level voltage converter, a second-level voltage converter, a switch assembly and a control circuit, wherein an input end of the first-level voltage converter is connected with an input end of a multi-level switch power supply, a first output end of the first-level voltage converter is connected with one end of the switch assembly, a second output end of the first-level voltage converter is connected with a second input end of the second-level voltage converter, the other end of the switch assembly is connected with a first input end of the second-level voltage converter, a first input end of the control circuit is connected with the input end of the multi-level switch power supply, and an output end of the control circuit is connected with a control end of the switch assembly. The multi-level switch power supply circuit is advantaged in that when a voltage of the input end of the multi-level switch power supply is zero, a high voltage capacitor is made to disconnect with a back-level circuit, so the multi-level switch power supply is made to realize rapid power failure, people or conductive objects contacting the multi-level switch power supply can be prevented from being hurt by electric shock, safety of the multi-level switch power supply is improved, and user experience is improved.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Novel anti-bumping overflow hot water kettle
PendingCN112450727ASensitive detectionTo achieve the effect of anti-boiling and anti-overflowWater-boiling vesselsProcess engineeringThermal water
The utility model relates to the technical field of living machinery, in particular to a novel anti-bumping overflow hot water kettle. The kettle comprises a kettle body and a kettle cover; an anti-bumping overflow mechanism is designed, in the anti-bumping overflow mechanism, the initial water level in the kettle can be determined through a water level floating plate and a light clamping rod, andpower-on and power-off of the hot water kettle are achieved through cooperation of a swing rod and a microswitch; through the principle that the volume is increased and the water level rises when water is boiled, the water level floating plate and the light clamping rod float upwards so as to drive the swing rod to trigger the microswitch, then the kettle is powered off, and the effects of boiling stopping and overflowing preventing are achieved; compared with the prior art, the kettle has the advantages that the problems of scalding and electric leakage caused by overflowing of hot water areavoided more quickly, safely and effectively, the use experience of the household electric kettle is improved, and the kettle has certain generalization performance for families with old people and children.
Owner:李悦
Integration management and control device used for intelligent household access equipment
InactiveCN107946112AExtended service lifeIncreased sensitivityElectric switchesElectrical conductorRemote control
The invention relates to the information remote control technology field and especially relates to an integration management and control device used for intelligent household access equipment. The device comprises a shell. A top of the shell is provided with a button groove wall. A button cap is arranged in the button groove wall. A driving component is arranged below the button cap. The driving component is arranged in a button reset spring. A first distribution line is arranged on two side walls of the shell. The first distribution line is connected to a first metal conductor. A first fixedcontact point is arranged below the first metal conductor. A bottom of the driving component is provided with a first fixed block. A first contact point reset spring is arranged below the first fixedblock. A bimetal sheet is arranged below the first contact point reset spring. A normally-closed contact is arranged above two sides of the bimetal sheet and a normally-open contact is arranged belowthe two sides of the bimetal sheet. A second fixed block is arranged below the bimetal sheet. The second fixed block is connected to a second contact point reset spring. A second fixed contact point is arranged below the normally-open contact. The second fixed contact point is connected to a second metal conductor. The second metal conductor is connected to a second distribution line. The second distribution line is arranged on bottoms of the two side walls of the shell. The structure is designed reasonably, and usage is convenient, safe and reliable.
Owner:郑州庭淼软件科技有限公司
Intelligent fire-fighting early warning system for detecting fire in real time
InactiveCN111986434AImprove job stabilityRealize mutual backupEmergency protective arrangements for automatic disconnectionFire alarm smoke/gas actuationWireless data transmissionFalse alarm
The invention discloses an intelligent fire-fighting early warning system for detecting a fire in real time, which relates to the technical field of fire-fighting systems and comprises an MCU, a fire-fighting control module and a false alarm test module, wherein the MCU is used for processing and logically operating data. The invention discloses the intelligent fire-fighting early warning system for detecting a fire in real time. A circuit switching module is adopted, mutual backup of wired and wireless data transmission can be realized; data transmission loss of the wire due to a fire is avoided; working stability is further improved, power-off protection module, rapid power-off of electric equipment can be realized; the fire fighting process is avoided; electric shock accidents happen tofire fighters, use safety is improved, dual information monitoring can be achieved through the infrared sensor and the smoke sensor, the false alarm rate is further reduced, use convenience is improved, normal work of systems of all parts can be guaranteed through the false alarm testing module, and a user can conveniently and rapidly judge whether a fault occurs or not.
Owner:广东宝利建设有限公司
Automatic pressure controller of electric pump
ActiveCN103343745BCompact structureGood electrical conductivityPump controlNon-positive displacement fluid enginesPump pressureElectrical and Electronics engineering
Owner:温岭市环力电器有限公司
Automatic pressure controller of electric pump
ActiveCN103343745ACompact structureGood electrical conductivityPump controlNon-positive displacement fluid enginesPump pressureElectrical and Electronics engineering
The invention provides an automatic pressure controller of an electric pump, and belongs to the technical field of electric pump control. The automatic pressure controller of the electric pump solves the problem that in the prior art, the mechanical structure and the circuit of the electric-pump-pressure controller are not compact enough. The automatic pressure controller of the electric pump comprises a base with a connector, and a middle seat which is connected on the base. A pressure limiting mechanism which can be used for adjusting pressure is arranged on the middle seat, and a pressure touching mechanism which generates corresponding thrust according to pressure in the connector and acts on the pressure limiting mechanism is arranged in the base. A first conductive plate and a second conductive plate are fixed on the middle seat, a stationary contact which can be adjusted is arranged on the first conductive plate, a conductive connecting seat which is integrally connected with the second conductive plate is arranged on the second conductive plate, a conductive promptly-jumping mechanism is connected on the conductive connecting seat, the conductive promptly-jumping mechanism is contacted with the stationary contact under the push of the pressure limiting mechanism, and the promptly-jumping mechanism can be separated from the stationary contact under the push of the pressure touching mechanism. The automatic pressure controller of the electric pump can simplify the structure of the whole, and the performance and the safety of the controller are improved.
Owner:温岭市环力电器有限公司
High-low voltage switch cabinet with safety protection structure and working method thereof
InactiveCN111600216AGuaranteed to workEasy to limitSubstation/switching arrangement detailsEmergency protective arrangements for automatic disconnectionLow voltageEngineering
The invention discloses a high-low voltage switch cabinet with a safety protection structure and a working method of the high-low voltage switch cabinet. The cabinet comprises a cabinet body, a protective shell is arranged at the top of the cabinet body; a backboard is arranged on the back surface of the cabinet body; hooks are arranged on the backboard; ventilating plates are arranged at the topand on the side wall of the cabinet body; an electrifying mechanism is arranged below the pushing mechanism; and a power-off mechanism is electrically connected to one side of the power-on mechanism,the power-on mechanism and the power-off mechanism are both arranged in the protective shell, a clamping mechanism is arranged in the protective shell, a third inner groove located in one side of themovable rod mechanism is formed in the protective shell, and a clamping mechanism is installed in the third inner groove. Through cooperative use of the conductive mechanism and the power-off mechanism, the conductive mechanism and the power-off mechanism can be quickly closed or opened, the performance of quick power-on or quick power-off is achieved, and the safety performance of the switch cabinet can be effectively improved through quick power-off.
Owner:ANHUI WANHUA ELECTRICAL TECHNOLOGY CO LTD
Collision outage protective device
Owner:EAST JOY LONG MOTOR AIRBAG
Automatic alignment charging seat
ActiveCN105811476AQuick power onQuick power offBatteries circuit arrangementsElectric powerEngineeringElectrical and Electronics engineering
Owner:TCL CORPORATION
A state detection device for substation power equipment with diagnostic function
ActiveCN114002537BQuick power offElectrical measurement instrument detailsElectrical testingElectric machineTransformer
The invention discloses a power equipment status detection device for a substation with a diagnostic function, relates to the technical field of power equipment detection, and includes a cooling device for cooling the device of the invention through a liquid and a fan when the device of the invention is working. The cooling device is provided with a The water pump and the bulb, when the liquid flows, the bulb is always on, and the side of the heat sink is equipped with a current indicator plate, which is convenient for workers to judge the fault. The inside of the heat sink is equipped with a current detection device to detect the current state of the internal transformer module. There are two rotating motors inside, and the rotating motors drive the detection head to move in the current detection device, and the detection head detects the transformer modules with different coil numbers. The device of the present invention can directly install the device of the present invention on the transformer module , for a long time to detect and through the setting of the cooling device, there is no need to worry about the situation of excessive temperature.
Owner:山东广域科技有限责任公司
Method for controlling storage battery in power system
InactiveCN110601354AQuick power offEasy maintenanceElectric powerBattery load switchingElectric power systemBattery pack
The invention discloses a method for controlling a storage battery in a power system. The method comprises firstly, when a power system power source supplies power to a device in a main station, detecting whether there is a worker in the main station; if so, disconnecting an automatic turn-on device connected to the power system power source; supplying power to the device in the main station through a battery pack in the main station; finally, if there is no worker in the main station, supplying power to the device in the main station through the power system power source. When the control method of the present invention detects that there is a worker in the main station, it indicates that the device is required to be overhauled or replaced. The worker can completely power off the device in the main station just by operating the automatic turn-on device at the output end of the battery pack according to the actual situation. Thus, the worker can power off the device in the main station, facilitate subsequent maintenance, and effectively prevent problems such as low efficiency and misoperation caused by multi-step operation.
Owner:陈杰
Broken strap seizing device for belt
ActiveCN106144495AReasonable designCapture and destroyControl devices for conveyorsPackagingDrive shaftEngineering
The invention relates to a broken strap seizing device for a belt. One side of a belt conveying rolling barrel frame is fixedly provided with a speed measuring sensor used for measuring the change of the transmission speed of the belt, while the other end of the belt conveying rolling barrel frame is fixedly provided with a belt seizing device; the belt seizing device consists of a lower clamping plate, an upper clamping plate, a bracket and an oil cylinder; the bracket is fixedly arranged on the belt conveying rolling barrel frame; the lower clamping plate is fixedly arranged at the upper end of the bracket; the upper clamping plate is rotatably fixedly arranged, relative to the lower clamping plate, on the bracket through a rotating shaft; the upper clamping plate is pushed to rotate by the oil cylinder; two sides of the belt conveying rolling barrel frame are provided with a framework-shaped supporting frame; a transmission shaft is transversely erected on the framework-shaped supporting frame; the middle part of the transmission shaft is fixedly provided with a back stopper; two ends, which are located on the back stopper, of the transmission shaft are provided with a telescopic cylinder respectively; telescopic ends of the telescopic cylinders are fixed with a coal shoveling plate; and the transmission shaft is driven by a variable-frequency motor fixedly arranged on one side of the framework-shaped supporting frame. The quick and reliable seizing is utilized for the broken strap seizing device for the belt; a seizing shoe is reasonably designed; and the seizing damage cannot be generated to a transporting strap.
Owner:江苏中航重工机床有限公司
Multifunctional wireless data acquisition controller
PendingCN112698607ARealize remote controlHigh degree of automationProgramme controlComputer controlControl cellThe Internet
The invention provides a multifunctional wireless data acquisition controller. The multifunctional wireless data acquisition controller at least comprises a shell, a control unit arranged in the shell, and an Internet of Things module, a power-off protection module, a switching value input module, an analog quantity input module and an external expansion module which are connected with the control unit, according to the multifunctional remote controller, the microcomputer control technology is adopted, the internet-of-things module and the switching value input module are arranged in the multifunctional remote controller, and nine paths of switching value input acquisition can be achieved to monitor the on-off state of an oil well; the analog quantity input module can realize that the nine analog quantity acquisition modules can monitor nine analog quantity inputs of the oil well to monitor test data such as pressure, temperature and the like on the oil well, and the external expansion module can complete functions such as starting, stopping, remote planning command, protection and the like of a cluster well by being connected with the multifunctional time programming controller. The external expansion module can also realize the functions of real-time monitoring of electric energy, statistics of power utilization data and the like by being connected with a multifunctional power monitor.
Owner:西安长拓电气自动化有限责任公司
A separate electrical switch box with fast power on and off structure
InactiveCN110137006BQuick power offAvoid back and forthContact electric connectionSwitch boxStructural engineering
The invention discloses a separated electrical switch box with a fast power on and off structure, which comprises a box body, an inner box is fixedly installed inside the box body, and side plates are fixedly connected to both inner side walls of the inner box, two The base is fixedly clamped between the side plates, and a plurality of conductive blocks are fixedly connected to the base. The lower side of the conductive block is fixedly connected with a copper clip through a copper column, and the bottom of the base is slidingly connected between the two side plates. There is a lifting frame, the upper side of the lifting frame is slidably connected to a top plate through the first spring, and a plurality of copper blocks are fixedly connected to the upper surface of the top plate, and the two ends of the copper blocks are respectively clamped inside two copper clips. Push the rod to raise the lifting frame, and the sliding rod is stuck on the hook with the lifting frame, so as to achieve the purpose of fast power on, avoiding the repeated back and forth operation between the electrical switch box and the main switch knife for workers, which is convenient for installation and operation. Access the electrical components inside the unit.
Owner:QIQIHAR INST OF ENG
Anti-electric shock multipath output intelligent switch
PendingCN113193862ADoes not affect operationMeet the needs of classified control of household appliancesElectronic switchingSmart switchControl theory
The invention discloses an anti-electric shock multipath output intelligent switch, and relates to the field of intelligent switch circuit structures. The switch comprises a main control chip, a power supply circuit module, a conversion circuit module, a fault detection circuit module, an output circuit module, a first operational amplifier chip and a second operational amplifier chip. After a person touches the household single live wire, the fault detection circuit module detects zero-sequence current, and the main control chip quickly disconnects the connection between the commercial power live wire and the household first power line, disconnects the connection between the commercial power zero wire and the household second power line, connects the commercial power live wire and the household second power line, and connects the commercial power zero wire and the household first power line, so that the original household live wire is changed into a household zero wire, the household zero wire is changed into a household live wire, electric shock and tripping are avoided when a human body touches a single live wire, multi-path preset current output is achieved through the output circuit module, and the classification control requirement of a user for household electric appliances is met.
Owner:湘乡电道夫科技有限公司
Anti-overload protection device for virtual reality terminal data processing equipment
InactiveCN113224732AQuick power offAvoid damageEmergency protective arrangements for automatic disconnectionCooling/ventilation/heating modificationsProtection mechanismSodium azide
The invention relates to the technical field of virtual reality processing software, and discloses an anti-overload protection device for virtual reality terminal data processing equipment. The device comprises a shell, a fixed seat, a protection mechanism and a power-off mechanism, the outer side of the middle part of the shell is fixedly connected with the fixed seat, the inner wall of the middle part of the fixed seat is fixedly connected with the protection mechanism, the power-off mechanism is fixedly connected with the inner wall of the middle of the shell and comprises an insulating heat conduction block and a sealing cavity, and the sealing cavity is formed in the inner wall of the middle of the insulating heat conduction block. According to the anti-overload protection device for the virtual reality terminal data processing equipment, sodium azide is decomposed to drive a conductive piston to move, the conductive piston drives a main circuit contact to operate, and the insulating heat conduction block and the sealing cavity are used in cooperation, so that the effect that a quick power-off protection equipment line is not burnt down is achieved; and the equipment can be quickly powered off at the first time due to quick response of sodium azide, so that the equipment is prevented from being damaged due to overlarge current.
Owner:嘉跃(杭州)传媒科技有限公司
Collision power failure protection device
Owner:EAST JOY LONG MOTOR AIRBAG
Safety welding tongs for electric welding machine
ActiveCN111872530BAvoid electricityAvoid Electric Shock AccidentsElectrode supporting devicesWelding protection meansElectrical connectionElectric shock
The invention relates to the technical field of electric welding equipment, and discloses a safety welding tongs for an electric welding machine, which includes a handle, a handle is movably hinged on the right side of the handle, and a conductive clamping head is fixedly connected to one end of the right side of the handle , the left side of the handle is fixedly connected with an external electrical connection wire, the front of the inner cavity of the handle is fixedly installed with a first hollow electrical connection block connected with the external electrical connection wire, and the front of the inner cavity of the handle is located at the first A second hollow electrical connection block is fixedly installed on the right side of the hollow electrical connection block. The safety welding tongs for electric welding machine, through the arrangement of the first hollow electric connection block, the second hollow electric connection block, the button, the large gear ring, the small gear ring, the cooperation of the first straight rack and the second straight rack, makes the During the use of the welding tongs, it is necessary to press and hold the button to energize the welding tongs, thereby preventing the welding tongs from being energized all the time, preventing external causes from causing the human body to become an intermediate conductor, and preventing electric shock accidents.
Owner:湘潭丰弘机械制造有限公司
Pacing system analyzer and its battery box
The invention provides a battery box, comprising: a battery module, used to fix the battery, and includes a housing, a first electrode reed and a buckle end; The two poles of the battery are respectively connected to the first electrode reed and the second electrode reed; the locking module includes a lock, a lock spring and a limiting device for limiting the lock, The lock spring is inserted into the box body through the lock, and the buckle end is buckled in the box body through the lock; the ejection module is used for ejecting the buckle end. The invention provides a pacing system analyzer and its battery box. The process of opening the battery box is simple, it is convenient to take off the battery, and the battery module can be popped up while opening, so that the battery can be quickly separated from the second electrode reed, and then achieve rapid power down.
Owner:MICROPORT SORIN CRM (SHANGHAI) CO LTD
Remote control method of floor heating system
InactiveCN112524682AAccurate calculationPrevent power wastageHeating fuelLighting and heating apparatusRemote controlControl engineering
The invention discloses a remote control method of a floor heating system and relates to the technical field of floor heating systems. The remote control method of the floor heating system comprises the following steps of: 1, testing a temperature change value, namely measuring and calculating the temperature through a temperature sensor when in use, and detecting the temperature change value through a temperature change value monitoring unit when an electric heater starts to heat, then transmitting change data into a temperature change time measuring and calculating unit, and measuring and calculating the time needed for each temperature rise of one degree. According to the remote control method of the floor heating system, the temperature change value is detected through the temperaturechange value monitoring unit, then the change data is transmitted into the temperature change time measuring and calculating unit, the time needed for each temperature rise of one degree is measured and calculated, and the time needed for temperature rise can be accurately calculated during timing starting, and the situation of power waste caused by too early starting time setting and too early starting of the electric heater can be prevented.
Owner:重庆中节能悦来能源管理有限公司
Information security measurement and evaluation system
InactiveCN108471026AImprove stabilityWill not cause sudden power failureCoupling device detailsDisplay deviceEngineering
The invention discloses an information security measurement and evaluation system. The information security measurement and evaluation system comprises a machine body and an inserting-connecting headconnected with electrical equipment through a cable; the information security measurement and evaluation system is characterized in that an elastic power connection head electrically connected with the cable is arranged on the right end plane of the inserting-connecting head; a first clamping groove is formed in the top end plane of the inserting-connecting head; an inserting-connecting groove matched and connected with the inserting-connecting head is formed in the left end plane of the machine body; a speaker and a display are embedded in the right end plane of the machine body; a locking sliding groove and a driving groove are formed in the machine body; and lifting sliding grooves which extend downwards are symmetrically formed in the left and right ends of the locking sliding groove.The system is simple and convenient to operate and capable of improving power-on stability and safety of the electrical equipment; under the effect of a touch control apparatus, the power-on conditionof the electrical equipment can be indicated vividly through the speaker and the display, and safe and stable operation of the electrical equipment is realized; and the whole apparatus is reasonablein structure, and capable of realizing the power-on detection operation of the electrical equipment.
Owner:丘伟金
A new energy vehicle power battery charging protection device
ActiveCN112706616BRealize double heat dissipationProtection securityCharging stationsElectric devicesPower batteryNew energy
The present invention disclosed a new energy vehicle power battery charging protection device, including installing bases, driving motors, battery storage, charging plugs, and battery cells.There is a installation box through the screw fixing connection on the wall. The inner cooling cavity of the installation box is opened. There is a installation slot on the outer wall of the installation box.Drive motor fixed installation on the inner wall of the fixed box, which is fixed with a fan at the end of the output shaft of the drive motor. The battery is fixed inside the installation box.Sulfurization can play an insulation and protective effect, avoiding the continued discharge of the loan plug and the outside world, so as to achieve the rapid power off -power disconnection of leakage and short circuit phenomenon during the charging process of the new energy vehicle, and it does not need to be more secure and convenient to manually operate.
Owner:SANYA UNIVERSITY
Electric pressure cooker and its pressure cut-off device
The invention discloses an electric pressure cooker and a pressure power-off device thereof. The essential of the technical scheme is that the pressure power-off device of the electric pressure cooker comprises a base, wherein the base is provided with a movable contact piece and a static contact piece, which are in electric connection; the movable contact piece is provided with an elastic piece which elastically abuts against the static contact piece; the base is provided with a swinging part for rotating and linking the elastic piece to be separated from the static contact piece and a reed which is in clamping joint with the swinging part; the base is provided with a movable shaft for pushing the swinging part and enabling the reed to span across a compression critical point; a linear movement process of the movable shaft is converted into an elastic potential energy storage process of the reed; when the reed spans across the compression critical point, the elastic potential energy of the reed is converted into kinetic energy, the swinging part is linked to rotate rapidly and then the electric connection is disconnected, so that rapid and accurate power-off aiming at electric appliances is realized and the safety is improved.
Owner:YUEQING TONGDA WIRE ELECTRIC FACTORY
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