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121results about How to "Affect normal operation" patented technology

Detection device for dialysis water of blood purification center

The invention relates to the technical field of dialysis detection, and particularly discloses a blood purification center dialysis water detection device which comprises a charging bin, an automatic sampling mechanism, a control operation table, detection equipment, a ground rail moving platform and a carrying mechanical arm. The automatic sampling mechanism can be stored in the charging bin, a height adjusting part and an automatic operation part are arranged in the automatic sampling mechanism, the height adjusting part can adjust the position and the height to enable the height adjusting part to be matched with the position of a detection valve of external filtering equipment, and the automatic operation part can execute operation to replace manual sampling operation. An automatic device is adopted to replace manual operation of medical staff to perform water quality detection sampling operation on the filter for hemodialysis, so that the overall detection efficiency is greatly improved, dangerous operation is remotely completed under the condition of no human intervention, the safety and health of the staff are effectively guaranteed, and the working efficiency is improved. And inaccurate detection or influence on normal operation of the whole dialysis water system caused by equipment failure is avoided.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

Assembly type distribution box

The invention relates to an assembly type distribution box, which comprises a distribution box main body, the shielding plate is fixedly connected to the top of the distribution box main body; the protective shell is fixedly connected to one side of the distribution box main body; the hinge is fixedly connected to the front side of the protective shell; the bottom of the distribution box body is fixedly connected with a bottom installation cabinet body, the lower part of one side of the bottom installation cabinet body is slidably connected with a filter screen frame, and the rear side of the filter screen frame is fixedly connected with a filter screen. According to the assembly type power distribution box, a first motor drives a first connecting rod to rotate and drives a cover plate to turn upwards, a driving bevel gear and a driven bevel gear are matched to drive a second connecting rod to rotate, and furthermore, a gear and a rack are matched to move a filter box to the position of a lower ventilation opening; and then moist air in the distribution box body is extracted through the ventilation fan, and the air entering the distribution box body is dried through the filter box, so that the normal operation of the distribution box is prevented from being influenced by relatively high humidity.
Owner:STATE GRID GANSU ELECTRIC POWER RESEARCH INSTITUTE

Active stirring type electroplating pool

The utility model provides an active stirring type electroplating pool, which relates to the technical field of electroplating pools and comprises an electroplating pool body, a motor is connected below the electroplating pool body through bolts, and a rotating shaft of the motor is rotatably connected onto a bottom plate of the electroplating pool body through a bearing and a sealing ring. The stirring blades at the bottom of the tank bottom supporting plate rotate to stir an electrolytic solution in the electroplating tank body, so that the solution is uniformly distributed in the electroplating tank body, and meanwhile, when the stirring blades are started, the stirring blades do not make contact with a metal workpiece in the electroplating tank body and do not collide with the metal workpiece; the metal workpiece and the stirring blade are isolated through the pool bottom supporting plate, the metal workpiece is prevented from affecting normal operation of the stirring blade, and the problems that after a stirring mechanism is arranged, the stirring mechanism can occupy the space in the pool, if the stirring mechanism makes contact with the metal workpiece, the workpiece or the stirring mechanism can be damaged, and normal proceeding of electrolysis work is affected are solved.
Owner:CHENGDU CHUANBANG JUXIN METAL TECH CO LTD

Wearable multichannel physiological parameter acquisition system

The invention relates to the technical field of man-machine interaction, and discloses a wearable multi-channel physiological parameter acquisition system which comprises wearable physiological parameter acquisition equipment and preprocessing software. The technical problems that most of existing physiological state collecting devices are used in a laboratory environment, the use preparation time is long, wearing is inconvenient, and the working requirement in the actual high-speed cabin environment cannot be met are solved, collecting of physiological data of a driver in the high-speed flight or ground driving environment is achieved, and the working efficiency is improved. And data input is provided for evaluating the fatigue state and the cognitive state of the driver in real time.
Owner:CHINESE AERONAUTICAL RADIO ELECTRONICS RES INST

Dry type screw vacuum pump with silencer

The dry type screw vacuum pump with the silencer comprises a pump body, a motor is fixedly installed on the surface of one side of the pump body, one end of the motor is connected with fan blades, a silencer body is fixedly installed on the upper surface of the pump body, and an installation ring is fixedly installed on the surface of one side of the motor. Through use of a filtering mechanism, large-particle impurities and floccules in air can be intercepted through a filtering net between a fixing ring and a fixing rod in a fixing frame, and when blockage occurs after long-time use, a work removing motor is started to work, a driving motor drives a rotating shaft and a second bevel gear to rotate, so that the blockage is avoided; and the first bevel gear, the rotating rod, the connecting rod and the wiping sponge on one side are driven to rotate, the surface of the filter screen can be wiped through the wiping sponge, and it is avoided that the filter screen is blocked, a fan of a motor is not ventilated, the temperature of the motor is increased, and normal operation of a pump body is affected.
Owner:SHENGMEITON FLUID MASCH (SHANGHAI) CO LTD

Device for detecting gaseous medium in air

The invention relates to a device for detecting a gaseous medium in air. An air inlet and an air outlet are formed in the side wall of the shell. A cleaning mechanism, a negative pressure collection mechanism and a detection assembly are sequentially arranged in the shell in the airflow direction, the input end of the cleaning mechanism communicates with the air inlet, and the output end of the detection assembly communicates with the air outlet; the negative pressure collecting mechanism can form airflow flowing to the air outlet. The cleaning mechanism is used for removing solid impurities in gas flowing through the cleaning mechanism, and when airflow generated by the negative pressure collecting mechanism flows through the cleaning mechanism, the cleaning mechanism can be driven by the airflow to move for self-cleaning. The detection assembly is used for detecting flowing gas. According to the device, solid impurities in air can be removed, so that the negative pressure collecting mechanism and the detection assembly can operate stably, and the failure rate is reduced; the cleaning mechanism is driven by airflow, driving assemblies such as a motor do not need to be additionally arranged, the size and weight of the device can be effectively reduced, portability is improved, and operation and maintenance are easy.
Owner:CHINA ELECTRONICS RELIABILITY AND ENVIRONMENTAL TESTING INSTITUTE ((THE FIFTH INSTITUTE OF ELECTRONICS MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY) (CHINA SAIBAO LABORATORY)

Intelligent kitchen waste recovery system

The invention relates to the technical field of garbage recycling, in particular to an intelligent kitchen garbage recycling system which comprises a garbage collecting module, a garbage recycling module and a garbage recycling module. The classifying and conveying module is used for classifying and conveying the garbage; the water filling and separating module is used for filling water into a separating water tank for bearing the garbage on the upper layer of the double-layer garbage container and collecting the garbage on the water surface of the separating water tank; the distinguishing module is used for detecting the moving speed of the garbage in real time and grabbing the garbage under the water surface of the separating water tank; the control module is used for controlling the garbage collection module, the classification conveying module, the water filling separation module and the distinguishing module; the control module comprises a conveying opening control unit, a garbage type determining unit and an adjusting unit; the collected kitchen waste is subjected to water filling separation to distinguish the type of the waste, the waste treatment efficiency is improved, and then intelligent kitchen waste treatment is achieved.
Owner:CHIFENG SHUOYE TRADING CO LTD

A cooling tower freeze protection device

This application discloses a cooling tower antifreeze device. The cooling tower is equipped with an antifreeze device, which includes a heat source, a cooler, and a heat sink. The inlet and outlet of the cooler are connected to the heat source and the heat sink, respectively. The heat source is used to transfer heat to the cooler. The cooler is installed in a circulating water tank and is used to cool the heat and transfer it to the heat sink. The heat sink is used to transfer heat to the cooling tower. A first heat sink structure is installed between the cooling fan and the spray device, a second heat sink structure is installed at the air inlet, and a third heat sink structure is installed in the packing area. This solution effectively prevents the cooling tower from operating normally due to component freezing in cold environments by distributing the heat sinks in different key areas of the cooling tower, thereby improving the reliability and service life of the cooling tower. At the same time, it provides antifreeze protection for the circulating water tank, cooling fan, spray device, packing area, and other parts.
Owner:SHENZHEN TRIUMPH TECH ENG

Magnetic insulation induced voltage superposition device with axial vacuum degree consistency

The invention relates to a vacuum system in a pulse power device, and provides a magnetic insulation induced voltage superposition device with axial vacuum degree consistency in order to solve the problems that an existing vacuum system cannot reach a target vacuum degree and is poor in uniformity, the magnetic insulation induced voltage superposition device comprises a cantilever supporting section, a plurality of groups of induction cavities and an isolation extension section which are coaxially connected in sequence, the vacuum cavity assemblies and the vacuum pump assemblies are arranged between the connecting ends; the vacuum cavity assembly comprises a vacuum cavity and a connecting cylinder, and the connecting cylinder is used for connecting the vacuum cavity assembly to the connecting ends in an inserted mode. A plurality of interface flanges are arranged on the outer side circumferential surface of the vacuum cavity, and a plurality of through holes are formed in the outer side circumferential surface of the connecting cylinder in the radial direction; the vacuum pump assembly comprises a plurality of molecular pumps, a vortex dry pump, a pre-pumping valve and an isolating valve, the molecular pumps are connected with the vacuum cavity through interface flanges, one end of the vortex dry pump is connected with the vacuum cavity through the pre-pumping valve, the other end of the vortex dry pump is connected with the molecular pumps through the isolating pump, and the vortex dry pump is used for controlling the molecular pumps to perform high vacuum pumping treatment.
Owner:NORTHWEST INST OF NUCLEAR TECH

A valve ball grinding and positioning device with anti-displacement structure

This utility model discloses a valve ball grinding and positioning device with an anti-displacement structure, including a positioning frame. A back frame for mounting and fixing grinding tools is fixed on the back of the top of the positioning frame. Square columns are inserted into the top of both sides of the positioning frame. A reinforcing shaft is rotatably installed in each set of square columns. A fixing cone for inserting into the inner cavity of the valve ball is fixed at one end of the reinforcing shaft that is close to each other. An anti-displacement component is provided on the positioning frame to cooperate with the fixing cone and position the valve ball. By setting the anti-displacement component, this utility model can autonomously and multi-directionally position the valve ball on both sides and inside according to the size of the valve ball. At this time, the multi-directional and multi-means positioning method improves the positioning stability of the positioning device for the valve ball, effectively avoids the valve ball from easily shifting during the grinding process, and greatly improves the grinding effect of the grinding tool on the surface of the valve ball.
Owner:QINGTIAN HEZHONG VALVE CO LTD

Integrated overhead air conditioner for crane

ActiveCN222629073UImplement intensive installationReasonable assemblyAir-treating devicesVehicle heating/cooling devicesAir filtrationAir filter
The utility model belongs to the technical field of crane related equipment, and particularly relates to an integrated crane overhead air conditioner which comprises an air conditioner shell and a top plate, a middle partition plate is fixedly connected to the inner side of the air conditioner shell, and two side plates are fixedly connected to the side, located on the middle partition plate, of the air conditioner shell. The air conditioner shell forms three installation areas through two side plates, and an air compressor, a refrigerant storage box and a condenser are installed in the three installation areas respectively. The air conditioner is detachably assembled on the top plate of the crane cab and is convenient to disassemble and assemble and good in assembling stability, the air inlet filtering assembly is arranged on one side of the air conditioner shell, the air filtering effect can be achieved, external dust is prevented from entering the air conditioner, meanwhile, all the assemblies in the air conditioner are reasonably arranged, and the air conditioner is convenient to assemble and disassemble. The crane air conditioner is high in density and small in occupied space, and solves the problems that an existing crane air conditioner is large in occupied space, inconvenient to disassemble and assemble and lack of an effective filtering function.
Owner:XUZHOU MINGRUI AUTOMOTIVE AIR CONDITIONER CO LTD

Flow adjusting device for water-saving drip irrigation system

The utility model discloses a flow adjusting device for a water-saving drip irrigation system, and relates to the technical field of water-saving drip irrigation equipment. According to the flow adjusting device for the water-saving drip irrigation system, the drain outlet is formed in the bent pipe, and the filter part is inserted into the inner side of the drain outlet, so that the filter part is convenient to clean and replace. When many impurities are intercepted by the filter part, the filter part can be directly taken out from the drain outlet to be cleaned or replaced, so that the operation is simple and convenient, and the normal operation of the drip irrigation system is effectively prevented from being influenced by impurity blockage; due to the arrangement of the check valve, water in the drip irrigation system can be prevented from flowing back during decontamination, decontamination work is smoother, water resource waste in the decontamination process is reduced, and meanwhile decontamination difficulty and maintenance cost are reduced; according to the flow regulating device, impurities in water can be effectively filtered out through the filtering piece, it is guaranteed that the water quality of the drip irrigation system is clean, the sealing performance between the filtering piece and the drain outlet is enhanced through the sealing ring, and the stability and reliability of the whole flow regulating device are improved.
Owner:KASHGAR JINSHA MANOR AGRICULTURAL SERVICE CO LTD

Screw conveyer convenient for unloading

The utility model provides a screw conveyor convenient to unload, relates to the technical field of screw conveyors, and comprises a conveyor upper shell and a lower arc-shaped shell, the lower end of the conveyor upper shell is engaged and clamped with the lower arc-shaped shell, the left side of the conveyor upper shell is welded with a left support frame, and the right side of the conveyor upper shell is welded with a right support frame; a transmission plate is welded to the end face of the rear side of the lower arc-shaped shell and connected with fixing blocks through fixing rods, the fixing blocks are welded to the rear side ends of the left supporting frame and the right supporting frame, worm wheels are installed on the rod faces of the left sides of the fixing rods, and worms are connected to the front sides of the worm wheels in an engaged mode. The utility model solves the problem that the energy consumption of the screw conveyer is increased due to the fact that the excess materials in the conventional common screw conveyer for unloading at the linear end part need to be cleaned and discharged in time and the unloading path of a longer machine body is longer.
Owner:JIANGSU NORD ENVIRONMENTAL ENG CO LTD

Dryer rotor connecting rivets

This utility model discloses a dryer rotor connecting rivet, including a rivet body and a riveting mechanism. The top of the rivet body is provided with an mounting rod, and the top of the mounting rod is fitted with a first fixing sleeve. The riveting mechanism is installed on the top of the outer wall of the rivet body and includes a riveting sleeve, riveting drums, and a retaining plate. The riveting sleeve is located on the top of the outer wall of the rivet body. This dryer rotor connecting rivet, through its riveting mechanism, facilitates the riveting of the dryer rotor to the drum using an riveting machine. Axial force is used to deform the riveting sleeve, and multiple riveting drums on the outside of the riveting sleeve deform and fit together, effectively preventing leakage of liquids, gases, and other media, achieving a sealing effect. This prevents moisture from the dryer drum from entering the rotor and affecting the normal operation of the dryer. Furthermore, this riveting method has good tensile strength, thereby improving the tightness of the riveted joint.
Owner:NANTONG XINHONG ELECTRONIC TECH CO LTD

Flexible hole device for circuit board

The utility model discloses a kind of flexible trepanning devices of circuit board, it is related to circuit board processing technical field.The utility model includes bottom plate, the bottom plate top is provided with driving motor, driving motor output end is fixedly connected with drill bit;The drill bit bottom is provided with support mechanism.The utility model passes through the support of support mechanism Shell design, drill bit when penetrating circuit board will not directly contact operation platform, avoid drill bit abrasion and operation platform damage, while support shell provides real-time support to circuit board trepanning position, prevent circuit board from bending or breaking due to down pressure, significantly improve processing precision and product yield, dust collection mechanism is matched by air blower, dust hood and fixed box, can quickly adsorb and concentrate the chip generated by drilling, avoid chip flying and scattering Pollution equipment or affect the normal operation of screw thread transmission structure.The design of detachable sealing plate further facilitates the regular cleaning of chip, prolongs the service life of equipment.
Owner:SHEN ZHEN XIN HAO NUMERAL CO LTD

Air treatment device for air conditioner

The utility model discloses an air treatment device for an air conditioner, and relates to the technical field of air conditioners. The device comprises a machine body and a dustproof net fixedly installed in the machine body, a cleaning mechanism and a configuration mechanism are arranged on the machine body, the cleaning mechanism comprises two first rectangular blocks fixedly installed on the front face of the dustproof net, and a first motor box is fixedly installed on the right sides of the corresponding first rectangular blocks; and a first motor is fixedly installed on the inner wall of the right side of the first motor box, a threaded rod is fixedly installed on an output shaft of the first motor, the threaded rod penetrates through the corresponding first rectangular blocks and is in threaded connection with the two first rectangular blocks, and a first sliding block is installed on the outer wall of the threaded rod in a threaded mode. By arranging the cleaning mechanism, when the dust screen of the air conditioner adsorbs a large amount of dust in the using process of the air conditioner, normal operation of the air conditioner is affected if the dust screen is not cleaned for a long time, and the dust needs to be cleaned, the first motor can drive the threaded rod.
Owner:BEIJING HUAYI CONSTRUCTION ENGINEERING CO LTD

A washing machine drain valve

The embodiment of the application provides a washing machine drain valve, which comprises: a water inlet pipe, the upper end of the water inlet pipe serving as a water inlet, and the lower end of the water inlet pipe serving as a sewage outlet; a sewage end cover, which is detachably connected to the sewage outlet; and a drain pipe, one end of the drain pipe being communicated to the side of the water inlet pipe, and the part of the water inlet pipe between the drain pipe and the sewage outlet of the water inlet pipe serving as a sewage storage area. Solid impurities in the washing water of a conventional washing machine drain valve are prone to entering a sewer, which is a technical problem that a person skilled in the art urgently needs to solve.
Owner:CHANGHONG MEILING CO LTD

A hand-held cutting machine for cutting interior decoration building materials

This utility model discloses a handheld cutting machine for cutting interior decoration building materials. The machine includes a cutting machine with a coil installed inside. A rotor is installed inside the coil, and the rotor's drive shaft extends through to the left side of the cutting machine and is fixedly connected to a cutting blade. A handle is installed on the top of the cutting machine. The bottom of a heat dissipation mechanism is fixedly connected to the top of the cutting machine, and the surface of the heat dissipation mechanism is fixedly connected to the inner wall of the cutting machine. This utility model uses a heat dissipation mechanism to cool the inside of the cutting machine and the handle, and then uses a storage mechanism to store the wire, preventing the wire from being damaged by external pressure. This handheld cutting machine for cutting interior decoration building materials has the advantage of easy wire storage, improves the stability of the handheld cutting machine, and prevents the wire from being exposed, avoiding damage to the wire's insulation layer from external pressure and impact.
Owner:HENAN YIXI DECORATION ENG CO LTD

A power supply structure

The utility model relates to a direct current power supply technical field especially a power structure, including the case, the case is composed of box and upper cover board, the upper cover board fixed connection is in the top of box and forms an opening, the case is located the fixed connection of opening place has display panel, and is located inside and is equipped with heat dissipation component and transformer group, wherein, the transformer group includes a plurality of fixed plate corresponding with transformer setting, the fixed plate with fixed transformer between the box through fixed structure, be provided with input and output radiator in the case, and two radiator cooperation fan assembly can absorb and export the heat that the power supply component operation in the case produces, prevent temperature accumulation influence power supply normal operation, the fixed structure two connecting pieces cooperation fixed plate can further improve the stability of transformer fixed, or replace the mode of bolt fixation realizes transformer convenient dismounting function.
Owner:GUANGDONG HENGHUIYUAN ELECTRONICS CO LTD

Application function module closing method and device, equipment and medium

The invention discloses an application function module closing method and device, equipment and a medium. The method comprises the steps that when a forced closing instruction corresponding to an application function module is intercepted, running state information corresponding to the application function module is collected; determining a closing type corresponding to the application function module according to the running state information; when the closing type comprises a dynamic closing type, acquiring a to-be-executed command corresponding to the application function module, and taking the to-be-executed command as processing content corresponding to the closing type; when the closing type comprises a static closing type, obtaining static state information corresponding to the application function module, and taking the static state information as processing content corresponding to the closing type; performing closing processing on the processing content corresponding to the closing type to obtain a closing execution result; and when the closing execution result is execution completion, generating and executing a service closing command of the application function module. According to the embodiment of the invention, the closing accuracy of the application function module can be improved.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Verification methods, apparatus, electronic devices, storage media, and computer program products

This disclosure relates to verification methods, apparatus, electronic devices, storage media, and computer program products. The method includes: obtaining the current operating state of the target server; when the target server is in normal operating state and a security module in the target server resets, obtaining a first random number stored in a target non-volatile storage area and a second random number stored in a target volatile storage area of ​​the target server; comparing the first random number and the second random number, and determining whether verification of the target component through the security module is required based on the comparison result. Thus, when an abnormal reset occurs due to an external attack or other circumstances, determining whether verification of the target component through the security module is required by comparing the first and second random numbers can prevent the security module from affecting the normal operation of the server after an abnormal reset.
Owner:DOUYIN VISION CO LTD

A wool opening device

This utility model provides a wool opening device, belonging to the field of wool processing technology. It includes a material box containing an opening mechanism for processing wool. The opening mechanism includes a feeding component and an opening component. The feeding component feeds wool into the material box, and the opening component is located below it, used to open the wool fibers. The feeding component includes a feeding ramp symmetrically mounted on the top of the material box and a feeding shaft symmetrically mounted above the ramp. Several feeding guide rods are distributed on the feeding shaft. This utility model can shred wool using meshing crushing rollers, avoiding problems such as uneven stress on wool fibers during opening due to improper or inaccurate roller coordination, and potential damage to some wool fibers due to over-opening.
Owner:BAODING DONGXIN WOOL TEXTILE PROD CO LTD

Adjusting device for slide wire connection

The utility model discloses an adjusting device for sliding contact line connection, which belongs to the technical field of sliding contact lines and comprises a copper head sliding contact line, a steel base is slidably connected in the copper head sliding contact line, adjusting plates are in threaded connection with the middles of the two sides of the steel base through bolts, stress plates are fixedly connected with the bottom ends of the two sides of the steel base, and the stress plates are in threaded connection with the steel base through bolts. A mounting groove is formed in the middle of one side of the stress plate, and a heat dissipation assembly is fixedly connected to the position, located on the edge of the mounting groove, of one side of the stress plate. Through the arrangement of the steel base, the adjusting plate and the bolt, a gap is reserved between the adjusting plate and the steel base so as to adapt to the deformation of the copper head sliding contact wire, so that the copper head sliding contact wire always has good contact, and the phenomena that resistance is increased, the power transmission efficiency is reduced, sparks and even safety accidents are caused, and the production stability and safety are influenced are avoided; the dustproof net can prevent dust from affecting normal operation of the induced draft fan, and the induced draft fan can accelerate heat dissipation of the surface of the copper head sliding contact line.
Owner:SHANGHAI PUBANG MECHANICAL & ELECTRICAL MFG CO LTD

A slag cooling device for a shaft kiln

This utility model discloses a slag cooling device for a vertical kiln, including a base plate. A fixing plate is fixedly connected to the top of the base plate. The vertical kiln body is fixedly connected to the inner side of the fixing plate. A drive motor is fixedly installed on the outer side of the fixing plate by bolts. A conveyor belt is driven to the output end of the drive motor. An electric telescopic rod is fixedly installed on the top of the fixing plate. A baffle is fixedly connected to the output end of the electric telescopic rod. A distance sensor is fixedly connected to the surface of the baffle. A water tank is fixedly connected to one side of the fixing plate. This utility model uses a water pump to circulate water in the water tank through a circulating water pipe, which can remove some heat and play a preliminary cooling role, reducing the temperature around the vertical kiln. The water pump also delivers water to atomizing nozzles through a drain pipe. The atomizing nozzles atomize the water and spray it onto the slag, increasing the contact area between the water and the slag and accelerating the cooling speed of the slag.
Owner:HAICHENG CITY ZHONGHAO MAGNESIUM CO LTD

Long endurance and easily deployed data collection house

The utility model discloses a long endurance and easily deploy data acquisition house, including bottom plate, the edge side fixed mounting of bottom plate top has the protection wallboard, the front side and rear side of protection wallboard top all have seted up solar panel limiting slot, the utility model relates to sensor data acquisition technical field. The long endurance and easily deploy data acquisition house, through the installation lithium cell with the utilization battery compartment connecting table, and install polycrystalline solar panel for lithium cell power supply, not only reduced the installation quantity of battery and alleviated the weight of whole, and this power supply mode greatly increased the endurance, very large extent solved the problem of short endurance, and in the battery compartment main part and the periphery and bottom of inductor deposit storehouse, utilize the protection wallboard and close, prevent the influence protection inductive component and the normal operation of battery of the aging and humid environment that solar exposure brings.
Owner:DONGGUAN UNIV OF TECH

Series excited motor convenient for replacing carbon brush

The utility model discloses a series excited motor convenient to replace a carbon brush, comprising a housing, one end of the housing is provided with an installation assembly, the inner wall of an installation end cover is provided with an auxiliary assembly, through the installation assembly arranged on the housing, the carbon brush can be replaced without the help of a plurality of tools for long-time disassembly and assembly, and the replacement efficiency is improved. Compared with the prior art, time and labor cost required for replacing the carbon brush are greatly shortened, production stagnation or equipment idle time caused by carbon brush replacement is shortened, flexibility and timeliness of equipment maintenance are improved, meanwhile, an auxiliary assembly is arranged on the installation end cover, the carbon brush can be conveniently and rapidly disassembled and replaced, and the service life of the carbon brush is prolonged. The surface of the carbon brush and the surface of the commutator can be cleaned in real time, impurities such as powder attached to the surfaces of the carbon brush and the commutator are effectively removed, good contact between the carbon brush and the commutator is ensured, stable conductivity is maintained, and the surface of the commutator is flexibly cleaned; and the risks of poor conductivity, motor performance reduction and even damage caused by impurity accumulation are reduced.
Owner:JUNHUI ELECTRIC MFG CO LTD

Dual-linear polarization BD2B3 anti-interference antenna unit

The utility model relates to a dual-linear polarization BD2B3 anti-interference antenna unit, which comprises a base and a support cylinder fixedly connected to the top of the base, a lifting rod extending to the top of the support cylinder is slidably connected in the support cylinder, and a driving mechanism extending to the outside of the lifting rod is arranged in the lifting rod. The driving mechanism comprises a driving motor fixedly connected to the interior of the lifting rod, a connecting shaft extending to the top of the lifting rod is fixedly connected to an output shaft of the driving motor, a rotating table is fixedly connected to the top end of the connecting shaft, and a mounting part is fixedly connected to the top of the rotating table. According to the dual-linear-polarization BD2B3 anti-interference antenna unit, the driving motor is arranged to drive the rotating table and the mounting piece to rotate, and then the mounting piece rotates to drive the connecting rod and the driving blades to rotate, so that birds near the dual-polarization antenna body are driven conveniently, the interference of the birds to the dual-polarization antenna body is prevented, and meanwhile, the birds are not hurt.
Owner:SANGPULILAN ELECTRICAL EQUIP IND NANTONG

Battery cell assembly and electronic equipment

The utility model relates to a battery cell assembly and electronic equipment, the battery cell assembly comprises a battery cell shell, a battery cell and an early warning circuit, the early warning circuit is located in the battery cell shell, the battery cell shell is further provided with a battery cell accommodating cavity, the battery cell accommodating cavity is used for placing the battery cell, and the early warning circuit is used for being connected with the placed battery cell. The first connector is selectively in a first connection state or a second connection state; when the battery cell is placed in the battery cell containing cavity in the first direction, the battery cell is connected to the early warning circuit, the early warning circuit is in a first connection state, and an early warning prompt is given out. And when the battery cell is placed in the battery cell accommodating cavity along a second direction, the early warning circuit is in a second connection state and does not give out an early warning prompt, and the first direction is opposite to the second direction. According to the invention, automatic detection and alarm functions can be realized when the battery cell is reversely inserted, so that the safety and accuracy of battery cell installation are improved, the situation that normal operation of the electronic equipment is influenced or even the electronic equipment is damaged due to wrong installation of the battery cell can be effectively prevented, and meanwhile, the use safety of the electronic equipment can be improved.
Owner:SHENZHEN LEMU COMM CO LTD

Liquid cooling systems for fuel cells

The present invention provides a liquid cooling system for a fuel cell, wherein the liquid cooling system can detect whether bubbles exist in a cooling pipeline of the fuel cell before the fuel cell is operated, and eliminate the bubbles when bubbles exist in the cooling pipeline.
Owner:WUHAN TROOWIN POWER SYST TECH

Efficient heat dissipation brushless motor

The invention discloses an efficient heat dissipation brushless motor, and relates to the technical field of brushless motors. The motor comprises a motor body, a rotor assembly is installed in the motor body, a stator assembly is installed in the motor body, a heat dissipation shell is fixedly connected to the outer wall of the motor body, the rotor assembly comprises a rotating shaft rotationally connected to the interior of the motor body, and a permanent magnet is fixedly connected to the rotating shaft. The motor is provided with the stator assembly, the rotor assembly, the heat dissipation shell, the heat-conducting fins, the cooling liquid pipeline and the temperature sensor, heat generated during operation of the motor body can be rapidly conducted into the heat dissipation shell through the heat-conducting fins, heat in the heat dissipation shell can be directly taken away through cooling liquid in the cooling liquid pipeline, and the heat dissipation efficiency is improved. And the temperature sensor can automatically control the operation of the circulating part according to the temperature change, so that the flow of the cooling liquid in the cooling liquid pipeline is adjusted, and the motor can be ensured to be always in the optimal working temperature range.
Owner:HUNAN LITTLE GIANT INTELLIGENT TECHNOLOGY CO LTD