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59results about How to "Easy to observe working status" patented technology

Electric control locking pin for electric automobile charging pipe

The invention relates to an electric control locking pin for an electric automobile charging pipe. The electric control locking pin comprises a horizontal type movable locking pin 11 arranged in a shell 12, a resetting spring 3, a copper sliding block 6, a screw rod 5 and a direct-current motor 2; the direct-current motor 2 is connected with one end of the screw rod 5; the other end of the screw rod 5 is connected with the copper sliding block 6; the copper sliding block 6 and the horizontal type movable locking pin 11 are in movable contact; a steering mechanism is arranged on a contact position in a matching way; the axial direction of the screw rod 5 is vertical to the axial direction of the horizontal type movable locking pin 11; the resetting spring 3 is further sleeved on the horizontal type movable locking pin 11; one end of the resetting spring 3 is positioned on the shell 12 through a limiting gasket 17; and position signal devices are arranged at both ends of the copper sliding block 6 and a position which the horizontal type movable locking pin 11 is located. The electric control locking pin provided by the invention can conveniently observe a working state of a motor locking pin by arranging the position signal devices. The energy consumption of an electric piece can be well reduced through the electric energy allocation. The electric control locking pin provided by the invention is convenient for a user to mechanically unlock due to designs of a pull ring and the resetting spring, so that the system reliability is ensured.
Owner:江苏洋洋电气科技有限公司 +1

Telemetry radio-frequency power and frequency controller and operation method thereof

The invention discloses a telemetry radio-frequency power and frequency controller which comprises an FPGA chip, a control switch, an interface chip, a power supply chip, a crystal oscillator and a base. The interface chip, the FPGA chip and the crystal oscillator are all connected with the power supply chip. The interface chip is connected with the FPGA chip. The interface chip and the FPGA chipare bidirectionally communicated. The FPGA chip is connected with the crystal oscillator. The FPGA chip is connected with a dial switch, a power selector switch, a confirmation setting switch and an LED indicator. According to the invention, the controller can be applied to a telemetry product which needs to change the transmission power level and the transmission frequency; control steps can be greatly simplified; when transmission power and a frequency point are controlled, the dial switch of the controller is adjusted to a needed value; remembering relevant control commands is not needed; unsuccessful transmission power and frequency point control caused by an instruction transmission error or a serial port software setting error is prevented; the controller is small in size and convenient to carry; and a user simply needs to carry the controller and related cables when controlling the transmission power and the frequency point of the telemetry product.
Owner:西安思丹德信息技术有限公司

Insulation cover applied to power system

The invention discloses an insulation cover applied to a power system, which belongs to the technical field of electrical accessories. The insulation cover comprises the upper casing body of the insulation cover. The lower casing body of the insulation cover is arranged at the bottom of the upper casing body of the insulation cover. Mounting ears are arranged on left and right side walls of the upper casing body of the insulation cover and the lower casing body of the insulation cover. A buzzer and a control device are arranged on left and right ends of the top of the upper casing body of the insulation cover. The outer wall of the upper casing body of the insulation cover is provided with a visual window. An inlet sleeve is inserted into the left wall of the inner cavity of the lower casing body of the insulation cover. According to the invention, the upper casing body of the insulation cover and the lower casing body of the insulation cover are in inserted connection, so that the insulation cover is easily disassembled and mounted; the control device controls the buzzer to sound to disperse birds building bird nests and avoid accidents; the visual window facilitates the observation of the working condition of electrical components; and through the inlet sleeve, an outlet sleeve and a grounding sleeve, the insulation cover is orderly routed.
Owner:STATE GRID CORP OF CHINA +1

Light touch electronic power switch circuit

The invention provides a light touch electronic power switch circuit that comprises a power supply live wire input terminal, a power supply zero line input terminal and at least one path of a power supply fire wire output terminal. All paths of power supply fire wire output terminals are connected with electromagnetic switches and the power supply live wire input terminal; the electromagnetic switches are controlled by trigger storage circuits; and input terminals of the trigger storage circuits are connected with light touch buttons. When the light touch buttons are closed once, output states of the trigger storage circuits are overturned once, so that the electromagnetic switch states are changed once. Besides, a voltage-stabilized source circuit that is used for providing a direct current power supply for all the trigger storage circuits and coils of the electromagnetic switches is provided. According to the invention, beneficial effects are as follows: an output signal of a trigger storage circuit is overturned once by one-time motion of a light touch button, so that an on-off state of a power supply live wire output terminal is changed once; therefore, the circuit can be used conveniently; moreover, when the power supply live wire output terminal is power off and then is power on, an electromagnetic switch can be maintained to be in a turn-off state, so that power can be saved and the potential safety hazard can be eliminated.
Owner:ZHEJIANG WANSHENG ELECTRIC

Primary battery type trace oxygen analyzer

The invention discloses a primary battery type trace oxygen analyzer. An electrolytic cell is connected with a primary battery in series, and a detection gas circuit is in parallel connected with a bypass pressure regulator after entering into a channel; when the gas flows through a bypass gas circuit, a gas circuit is washed, stabilizing pressure needed by the detection gas circuit is produced, and the surplus gas in the bypass is discharged by a vent nozzle. The electrolytic cell is provided with a matched water storing and replenishing device, and a liquid level of an alkaline liquor in the electrolytic cell is controlled in a specified marked line. The primary battery and the electrolytic cell can regularly work for a long time. A gas outlet of the primary battery is connected with a micro-motion safety device in series, and the gas is exhausted from the gas outlet to prevent the alkali liquor from staining and damaging a detection gas circuit system due to unexpected backstreaming when the pressure at the gas outlet of the primary battery is excessive. With the adoption of the primary battery type trace oxygen analyzer, the trace oxygen in various industrial gas can be quickly detected, the industrial gas on line detection is carried out, multiple other trace oxygen analyzers are simultaneously detected when the primary battery type trace oxygen analyzer is used as an calibration instrument, and the oxygen standard gas in the range of 2-50PPMv is checked and compared; and the primary battery type trace oxygen analyzer has the effects of convenient and quick to use, and the comparison result is accurate and reliable.
Owner:袁万德

Network switch cover

The invention discloses a network switch cover. The network switch cover comprises a framework, a casing covering the framework, and a sound abatement side board and an end face door which are oppositely arranged on the framework, wherein the framework, the casing, the sound abatement side board and the end face door form an enclosed space, the network switch is arranged in the enclosed space, the top face of the framework is provided with a top sound abatement channel, the bottom face is provided with a bottom sound abatement channel, one end of the top sound abatement channel is provided with a top air flow outlet communicated with an outer portion of the enclosed space, the other end is provided with a top air flow inlet communicated with an inner portion of the enclosed space, the top air flow inlet is equipped with an air pumping part used for pumping the air flow into the top sound abatement channel, one end of the bottom sound abatement channel is provided with a bottom air flow inlet communicated with the outer portion of the enclosed space, and the other end is provided with a bottom air flow outlet communicated with the inner portion of the enclosed space. The network switch cover is advantaged in that the network switch cover realizes noise reduction, realizes good heat radiation, has a simple structure, is convenient to process and has wide application occasions.
Owner:INST OF ACOUSTICS CHINESE ACAD OF SCI

High-efficiency small and deep hole production machine tool

The invention discloses a high-efficiency small and deep hole production machine tool. The high-efficiency small and deep hole production machine tool comprises a machine tool body. A transmission mechanism is arranged on the machine tool body and connected with drill hole milling cutters which are horizontally arranged. The included angle between every two adjacent drill hole milling cutters is 90 degrees. The transmission mechanism is movably connected with the machine tool body and can perform rotary motion around the axis of the transmission mechanism. Four workpiece feeding mechanisms are arranged at the periphery of the transmission mechanism. Each workpiece feeding mechanism corresponds to the corresponding drill hole milling cutter. Each workpiece feeding mechanism is connected with the machine tool body through a slide rail. By means of the deep hole production machine tool, deep hole machining can be conducted on multiple workpieces at the same time; meanwhile, when deep holes of different dimensions need to be machined in the workpieces, the process can be achieved by rotating the transmission mechanism to change the movement direction without replacing the milling cutters; workpiece machining is accelerated, and in addition, the time of replacing the milling cutters is omitted; and work efficiency is greatly improved.
Owner:德阳六久科技有限公司

Wood floor cutting machine with good dust removing effect

The invention discloses a wood floor cutting machine with a good dust removing effect. The wood floor cutting machine comprises a box body. An air blower base is fixedly connected to the top of the box body. An air blower is fixedly connected to the top of the air blower base. A wind outlet of the air blower communicates with a wind output pipe. The end, away from the air blower, of the wind output pipe penetrates to an inner cavity of the box body. A wind inlet of the air blower communicates with a wind input pipe. The end, away from the air blower, of the wind input pipe communicates with awind input cover. A supporting rod is fixedly connected to the bottom of the wind input pipe. According to the wood floor cutting machine, the air blower, the wind output pipe, the wind input pipe, afirst filtering screen, a water pump, a water input pipe, a water output pipe, a spraying head and a fixing block are used in cooperation, the problem that a traditional wood floor cutting machine ispoor in dust removing effect is solved, the wood floor cutting machine with the good dust removing effect has the beneficial effect of being good in dust removing effect, convenience is brought to users, and practicality of the wood floor cutting machine is improved.
Owner:安吉柏森塑木材料有限公司

Outer cover structure capable of increasing sound decibel of sound and light alarm

The invention discloses an outer cover structure capable of increasing a sound decibel of a sound and light alarm. The outer cover structure comprises a hollow cover which sleeves an external portion of a sound resonance cavity mechanism in the sound and light alarm, sound lines, a cover body and lead benches. An upper surface of the hollow cover is recessed from outside to inside, and a central section of the upper surface of the hollow cover is provided with an opening used for exposing a resonance cavity in the sound resonance cavity mechanism. The lead benches encircle a periphery of the cover body and the cover body is fixed right above the opening so that the resonance cavity, the cover body and the lead benches form one cavity used for realizing secondary amplification of a resonance sound. Simultaneously, one output port used for outputting a secondary resonance sound is formed between each two lead benches. The sound lines encircle the periphery of the cover body. One end of the sound lines is connected to the cover body and the other end is fixed to a recessed portion of the upper surface of the hollow cover. The design is clever, the structure is simple, cost is low, a decibel of an alarm sound is greatly enhanced and a demand of an actual industrial application is well satisfied.
Owner:SICHUAN SAIKE SECURITY TECH CO LTD

Vegetable washing and cutting device capable of effectively improving cooking efficiency

ActiveCN109773870AEasy to cleanSolve the technical problem of low cooking efficiencyDrying gas arrangementsKitchen equipmentSprayerEngineering
The invention relates to the technical field of kitchen utensil manufacturing and discloses a vegetable washing and cutting device capable of effectively improving the cooking efficiency. A washing and cutting box body is included, and a water sprayer is installed on the top end face of the left side in a cavity of the washing and cutting box body; a first guide rail and a second guide rail are arranged in the cavity of the washing and cutting box body, are in sliding connection with a first washing and cutting groove, and are fixedly connected with a first cutter; a second cutter is arrangedover the first cutter; a third guide rail and a fourth guide rail are arranged under the first guide rail and the second guide rail, are in sliding connection with a second washing and cutting groove,and are fixedly connected with a third cutter; and a fifth guide rail and a sixth guide rail are arranged under the third guide rail and the fourth guide rail, and are in sliding connection with a third washing and cutting groove. The vegetable washing and cutting device capable of effectively improving the cooking efficiency solves the technical problem that when an existing vegetable washing and cutting utensil is used for washing and cutting vegetables, due to the fact that the washing and cutting efficiency is low, the cooking efficiency is low.
Owner:临沂高新城乡发展有限公司

Control cabinet for outdoor high-voltage switch equipment

The invention discloses a control cabinet for outdoor high-voltage switch equipment. The control cabinet for the outdoor high-voltage switch equipment solves the problems that due to the facts that three-position switching operation mechanisms are arranged outside an existing control cabinet for the outdoor high-voltage equipment and dispersed, and a water shield and a heater need to be installed on each three-position switching operation mechanism independently, cost is high and maintenance is not convenient. The control cabinet for the outdoor high-voltage switch equipment is characterized in that a cabinet body is provided with three cabinet chambers, one or two three-position switching operation mechanisms are installed in the left cabinet chamber, and one three-position switching operation mechanism and two density relays are installed in the right cabinet chamber. The control cabinet for the outdoor high-voltage switch equipment has the advantages that due to the fact that the two or three three-position switching operation mechanisms are moved into the cabinet body from outside, water resistance, dust prevention and damp resistance are benefited. The control cabinet for the outdoor high-voltage switch equipment further has the advantages that the phenomenon that each three-position switching operation mechanism needs to be provided with the heater independently is avoided, and therefore cost is reduced. In addition, the control cabinet for the outdoor high-voltage switch equipment has the advantages that due to the fact that the three cabinet chambers are arranged independently and do not disturb each other, an observation window is installed in each cabinet chamber, the working states of the three-position switching operation mechanisms arranged in the cabinet chambers can be conveniently observed, and maintenance and overhaul can be convenient.
Owner:SHENYANG HUADE HIGH TECH ELECTRIC CO LTD +1

Vacuum hot pressing technology of automobile Cu and Mg composite belt

The invention relates to the technical field of vacuum hot pressing, in particular to a vacuum hot pressing technology of an automobile Cu and Mg composite belt. According to the vacuum hot pressing technology, a base is included, and a control cabinet is arranged at one end of the top of the base; a display screen is arranged on the outer wall of the front face of the control cabinet; a work indicating lamp is arranged on one side of the display screen; a control button is arranged at the bottom of the work indicating lamp; the side wall of the side, close to the control button, of the control cabinet is fixedly connected with a first guide wire; the end, away from the control cabinet, of the first guide wire is fixedly connected to a vacuum pressure pump; the side, away from the controlcabinet, of the vacuum pressure pump is fixedly provided with a communicating tube; the end, away from the vacuum pressure pump, of the communicating tube fixedly communicates with the inner wall of afurnace body; a second guide wire is arranged at the top of the first guide wire; and one end of the second guide wire is fixedly connected to the control cabinet. According to the vacuum hot pressing technology, through the scientificity, practicability and effectiveness of the overall structural design, the whole working effect is better, using is more convenient, the working efficiency is improved, and meanwhile the manufacturing cost is lower compared with other similar products.
Owner:WUXI SHIDA PRECISION WELDED TUBE MFG CO LTD

Edge trimming for wooden door production

The invention relates to the technical field of wooden door edge trimming, in particular to an edge trimming machine for wooden door production. The edge trimming machine for wooden door production comprises a waste collecting mechanism, sliding grooves are formed in the two sides of the bottom face of the inner wall of the waste collecting mechanism correspondingly, sliding cutting mechanisms areslidably connected into the two sliding grooves, a first motor is fixedly connected to one side of each sliding cutting mechanism, and a two-way screw is movably inserted into each sliding cutting mechanism in a penetrating mode; two cutting mechanisms are movably connected to the two-way screws in a sleeving mode, and through cooperation between the two cutting mechanisms and the two-way screws,simultaneous edge trimming of the two edges of a door plate can be achieved; a rotary disc, a second electric telescopic rod and the two cutting mechanisms are matched through an electronic controller, so that the edge changing process of a wooden door can be automatically completed; and by arranging a dust cover and a dust suction pipe, cut saw dust and the like are collected and treated in a centralized mode. The labor intensity of operators is reduced, the wood door cutting efficiency is improved, and saw dust is prevented from polluting the environment.
Owner:龙芳

Air purification lamp

The invention discloses an air purification lamp. The air purification lamp comprises a purification device. The purification device is arranged on a bottom plate. An LED lamp panel is arranged on thetop of the purification device. An air inlet is formed in the center of the LED lamp panel. An air hood is arranged on the air inlet. LED lamp strips are arranged around the purification device. Multiple LED lamps are arranged on the LED lamp strips and the LED lamp panel. Wires are arranged between the LED lamp panel and the LED lamp strips. A purification chamber is formed inside the purification device. A first ventilation hole is formed in the top end of the purification device. A third ventilation hole is formed in the bottom end of the purification device. A second ventilation hole is formed in one end of the purification device. A fourth ventilation hole is formed in the other end of the purification device. Filtering cotton is arranged in the first ventilation hole, the second ventilation hole, the third ventilation hole and the fourth ventilation hole. The air purification lamp is of a novel structure, a closed space is formed around the purification chamber by filtering devices in the first ventilation hole, the second ventilation hole, the third ventilation hole and the fourth ventilation hole, and the complete purification of air in the purification chamber is facilitated.
Owner:中山市培氧环保科技有限公司

Electric control locking pin for electric automobile charging pipe

The invention relates to an electric control locking pin for an electric automobile charging pipe. The electric control locking pin comprises a horizontal type movable locking pin 11 arranged in a shell 12, a resetting spring 3, a copper sliding block 6, a screw rod 5 and a direct-current motor 2; the direct-current motor 2 is connected with one end of the screw rod 5; the other end of the screw rod 5 is connected with the copper sliding block 6; the copper sliding block 6 and the horizontal type movable locking pin 11 are in movable contact; a steering mechanism is arranged on a contact position in a matching way; the axial direction of the screw rod 5 is vertical to the axial direction of the horizontal type movable locking pin 11; the resetting spring 3 is further sleeved on the horizontal type movable locking pin 11; one end of the resetting spring 3 is positioned on the shell 12 through a limiting gasket 17; and position signal devices are arranged at both ends of the copper sliding block 6 and a position which the horizontal type movable locking pin 11 is located. The electric control locking pin provided by the invention can conveniently observe a working state of a motor locking pin by arranging the position signal devices. The energy consumption of an electric piece can be well reduced through the electric energy allocation. The electric control locking pin provided by the invention is convenient for a user to mechanically unlock due to designs of a pull ring and the resetting spring, so that the system reliability is ensured.
Owner:江苏洋洋电气科技有限公司 +1

Segmented cutting device for building waterproof material production

The invention relates to the technical field of building waterproof material production, in particular to a segmented cutting device for building waterproof material production, which comprises a workbench, the top of the workbench is provided with a guide assembly, a discharge guide wheel and a cutting mechanism, and the top surface of the workbench is provided with a through lower opening groove; the material cutting mechanism comprises two supporting columns fixedly connected to the top face of the workbench, a cutter guide rail and a material pressing rod are rotationally connected between the two supporting columns, a material pressing drive is arranged outside the cutter guide rail and the material pressing rod, and a material cutting assembly is slidably connected to the outside of the cutter guide rail. According to the device, through cooperative use of a material pressing rod and a protective cover, a cutting wheel is disengaged by rotating a certain deflection angle during disengagement from cutting, so that the table top space of the cutting wheel and the workbench is increased, the waterproof plate can be conveniently adjusted or moved, the working state of the cutting wheel can be conveniently observed, the cutting wheel is deflected to be in a cutting stopping state, and the cutting wheel is vertically in a cutting state; and the segmented cutting device is convenient to control.
Owner:HEBEI YUYANGZELI WATERPROOF MATERIAL
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