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68results about How to "Simple installation structure" patented technology
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Electric sprayer handle with leak and backflow prevention function
The utility model discloses an electric sprayer handle with leak -stoppage and reverse function, include: handle body, one end is provided with the spray bar joint, and the opposite end is provided with the water inlet pipe, water pump is set up in the handle body inside, leak -stoppage valve, it includes valve body, spring and sphere, is provided with valve body installation groove in the spray bar joint, and the bottom of valve body installation groove is connected with the liquid outlet of water pump, and valve body is placed in valve body installation groove, and spring is placed in the cavity of valve body, and spring one end contacts the cavity bottom wall, and the opposite end contacts the sphere, and the sphere is used for blocking the liquid outlet, the spray bar is provided with the installation joint in the end, and the installation joint is connected on the spray bar joint with screw thread. Compared with prior art, the utility model reduces the spare parts of separate valve, simplifies the assembly, when maintaining leak -stoppage valve, can not need to dismantle water pump, also need not to open handle machine shell, only need handle water outlet just can maintain, is more convenient maintenance, reduces the process complexity of water pump.
Owner:SUZHOU HIFOX POWER TOOLS CO LTD
Flat mop capable of being cleaned by spraying liquid
Owner:ZHEJIANG SOBANG SMARTHOME CO LTD
Thermal management devices, thermal management systems and vehicles
This disclosure provides a thermal management device including a heat exchange assembly and a sealing device. The heat exchange assembly includes: a condenser extending in a plane perpendicular to an axial direction, the axial direction being the direction in which airflow passes through the condenser; and a PTC heater disposed downstream of the condenser along the axial direction. The sealing device is configured to connect the condenser and the PTC heater into a single unit. This disclosure also provides a thermal management system and a vehicle.
Owner:VALEO AUTOMOTIVE AIR CONDITIONING HUBEI CO LTD
FPC temperature sampling structure
ActiveCN118482835BMeet the connection requirementsImprove structural strengthElectrical resistance and conductanceElectrical conductor
The application discloses a kind of FPC temperature acquisition structures, including the temperature acquisition component of connecting aluminum-based FPC, temperature acquisition component includes integrally injection-molded temperature acquisition shell and conductor structure, temperature acquisition shell includes temperature acquisition part with temperature sensor and positioning part with connecting window, conductor structure is formed by copper material connecting piece and aluminum material connecting piece composite Copper material connecting piece is extended to temperature acquisition part and connected with temperature sensor, and aluminum material connecting piece is welded with aluminum-based FPC at connecting window position, the combination of same metal is better, welding strength is high and contact area is large, improve electrical contact performance, so that temperature information collected by temperature sensor can be reliably transmitted to FPC product, this conductor structure is designed using copper-aluminum composite structure, with high bonding strength, excellent conductivity and thermal conductivity, easy to weld, low contact resistance characteristics, can meet the welding requirements of conductor structure and aluminum-based FPC, also can reduce production cost, improve product performance.
Owner:ZHEJIANG YILIAN ELECTRONICS CO LTD +1
A detachable lithium ion battery
This utility model discloses a detachable lithium-ion battery, comprising: a casing, a battery cell, and a charging management board. The casing includes a bottom shell and a top cover. The bottom shell has a receiving groove, in which the battery cell is installed. The charging management board is installed in the receiving groove and has a charging connector. The bottom shell includes a bottom wall, a left side wall, a right side wall, a front side wall, and a rear side wall that enclose the receiving groove. The left side wall, the right side wall, and the front side wall together form a management board fitting area, which is fitted to the charging management board. The left side wall and the right side wall are respectively provided with a left latching part and a right latching part. The left and right ends of the charging management board respectively engage with the left and right latching parts and are confined to the bottom wall by the left and right latching parts. The top cover has a limiting post that extends vertically and its lower end abuts against the charging connector. With the above structure, the installation structure of the charging management board is simple, easy to assemble, and ensures the stability of the installation.
Owner:ZHONGSHAN PNAS ENERGY TECHNOLOGY CO LTD
An out-sourced full-frame glass railing
ActiveCN224495638UOverall facade effectUnified facade effect
The utility model discloses an outer package type full frame glass railing which comprises a metal handrail, a glass plate and a metal stand, the bottom of the metal handrail is connected and fixed with the top of the metal stand through a first connecting device, the top of the glass plate is connected and fixed with the bottom of the metal handrail close to the outside, the bottom of the glass plate is fixed on the cantilever plate outside the balcony beam of the main body through a second connecting device, the bottom of the glass plate is lower than the bottom surface of the balcony beam, and the bottom of the metal stand is fixed on the top surface of the balcony beam of the main body through a third connecting device.
Owner:ELITE ARCHITECTURAL CO LTD
A desk lamp
This application discloses a desk lamp, including a base, a lamp post, and a lampshade. One end of the lamp post is detachably connected to the base. A light-transmitting plate is provided inside the lampshade, and the light-transmitting plate is detachably connected to the other end of the lamp post. The light-transmitting plate has at least three clips, and the lampshade has at least three mounting holes that mate with the clips, enabling the light-transmitting plate and lampshade to engage. This desk lamp allows for locking or unlocking of the light-transmitting plate and lampshade by rotation. Both users and assemblers can easily disassemble and assemble it manually, without expending significant time and effort. This facilitates cleaning, maintenance, and replacement of damaged parts, improving the lamp's ease of use and lifespan.
Owner:KINGBOYI CRAFT PROD CO LTD
A water inlet pipe for a water heater with an externally wrapped buffer umbrella
ActiveCN224284954UImprove hot water effectSimple installation structureWalking sticksWater heatersWater storageStructural engineering
This utility model discloses a water inlet pipe for a water heater with an externally wrapped buffer umbrella, including a connecting seat and an inlet pipe. The lower end of the inlet pipe is fixedly connected to the connecting seat, and the upper end of the inlet pipe has an inlet pipe outlet. A buffer umbrella is provided on the upper part of the inlet pipe, and the buffer umbrella has an umbrella top. The inlet pipe has an upper end face, which is attached to the lower side of the umbrella top. The inlet pipe has an upper pipe opening, which is closed by the umbrella top. A insertion cavity is formed inside the upper end of the buffer umbrella, and the upper end of the inlet pipe is adapted to be placed in the insertion cavity. The insertion cavity is located above the water outlet of the inlet pipe. This utility model is beneficial to improving the hot water output effect of a storage-type electric water heater.
Owner:蒋琪峰
A purlin installation structure
ActiveCN224281777UImprove convenienceImprove work efficiencyPhotovoltaic supportsRoof covering using slabs/sheetsPurlinClassical mechanics
This utility model discloses a purlin installation structure, including a purlin and a clamp assembly. The clamp assembly includes two arc-shaped clips. The purlin has a downwardly recessed installation groove. The bottom of the installation groove has two first through holes, which are spaced apart along the length of the installation groove. Two second through holes are respectively provided on the two side walls of the installation groove. The first through holes are located between the two opposite second through holes. The upper end of the arc-shaped clip has a T-shaped buckle, and the lower end of the arc-shaped clip has a fastener mounting hole. The top of the T-shaped buckle has two side ends, which are respectively mounted on the two opposite second through holes. The lower end of the T-shaped buckle, which connects to the middle of the arc-shaped clip, is located in the first through hole. The outer surface of the bottom of the installation groove and the arc-shaped concave surfaces of the two arc-shaped clips respectively abut against the outer circumference of the main beam. The lower ends of the two arc-shaped clips are connected by fasteners. The snap-on installation structure is simple and has high work efficiency.
Owner:POWERWAY RENEWABLE ENERGY
Downward-opening elevator ceiling structure
This utility model relates to the field of elevator technology, specifically a downward-folding elevator ceiling structure. The fixed end of the side panel is hinged to the car top support, while the open end is detachably connected to the car top support. After the side panel is opened or closed, a locking component releases the movable end of the top panel. Simultaneously, when the top panel rotates open on the car top support, an elastic element connects the car top support and the movable end, allowing the top panel to open or close only at a certain angle before fully opening. This allows the top to be opened from inside the elevator car, facilitating subsequent maintenance of the car top or situations requiring top escape. This not only saves manpower and time but also reduces the workload of maintenance personnel. The two side panels and one top panel work together, simplifying the installation structure and allowing for a thinner design, thus providing more space within the elevator car.
Owner:GENERAL ELEVATOR CHINA
Lockset, lockset mounting structure and box-type folding bed applying lockset mounting structure
ActiveCN224064112UOptimize the installation structureSimple installation structureBuilding locksBedsPlastic materialsIndustrial engineering
The utility model belongs to the technical field of locksets, and particularly discloses a lockset, a lockset mounting structure and a box-type folding bed applying the lockset mounting structure. The lock comprises a lock box, the lock box is provided with a lock cavity, a shifting block is installed in the lock cavity, the shifting block is provided with a shifting part, the front end of the shifting block is provided with a spring bolt, the front end of the lock box is provided with a first installation opening allowing the shifting block to be installed in the lock cavity, a spring is installed in the lock box and arranged between the lock box and the shifting block, and the spring has forward acting force on the shifting block. A limiting guide hole is formed in the bottom wall of the lock box, a limiting guide block is arranged on the bottom face of the shifting block, and the limiting guide block enters the limiting guide hole. According to the lockset, the installation structure of the lockset is improved, the lockset is assembled in an inserting mode, the lockset is installed on the plate body in an inserting mode, and the lockset is convenient to assemble and install. The lock and the box shell are preferably made of plastic materials, so that the lock can be assembled and installed without metal fasteners.
Owner:WEIFANG JINYONG AGRICULTURAL TECHNOLOGY CO LTD
Speed regulation rotary switch
ActiveCN224204014USimple installation structureRotating connection is stable and reliableElectric switchesRotary switchControl engineering
The utility model discloses a speed regulation rotary switch, which comprises a support, a speed regulation knob and a PCB (printed circuit board) fixedly arranged between the speed regulation knob and the support, the support is provided with a rotating shaft hole, the speed regulation knob is provided with a knob rotating shaft rotationally connected in the rotating shaft hole, and one end of the knob rotating shaft is provided with an elastic limiting buckle. According to the technical scheme, when the speed regulation knob is installed, the knob rotating shaft is directly inserted into the rotating shaft hole of the support, the limiting buckle elastically abuts against the limiting clamping table in a clamped mode to form automatic locking, and the purpose of rapid assembly is achieved. The limiting buckle and the limiting clamp are matched in a limiting mode to prevent the rotary knob rotating shaft from being separated from the rotating shaft hole in the axial direction, the installation stability is good, the rotating smoothness is improved, the installation structure of the speed adjusting rotary knob is simple, installation parts are reduced, tool-free installation is achieved, the installation efficiency is improved, and the production cost is reduced.
Owner:ZHEJIANG ZHONGXUN ELECTRONICS
Air deflector driving assembly for air conditioner and air conditioner indoor unit
ActiveCN224230286UEasy to installEasy to disassembleLighting and heating apparatusAir-flow control membersDrive shaftGear wheel
The air deflector driving assembly for the air conditioner comprises an installation base, a driving motor, a gear set, an installation cover and a driving shaft, an installation groove is formed in the installation base, and an opening of the installation groove faces one side of the installation base. And a mounting structure connected with an external base is arranged on the mounting seat. And the driving motor is arranged on the other side of the mounting seat. The gear set is arranged in the mounting groove and comprises a plurality of gears with the axes arranged in parallel. Wherein one gear is a first gear and is connected with a driving motor. And the other gear is a second gear. And the mounting cover covers the opening of the mounting groove. The driving shaft is connected with the second gear, arranged on the side, away from the driving motor, of the second gear and penetrates through the mounting cover. According to the air deflector driving assembly for the air conditioner and the air conditioner indoor unit, the problem that the driving motor and the air deflector are difficult to install can be solved, and the effect that the driving motor and the air deflector are convenient to install is achieved.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
A folding cabinet door mechanism for a small cubicle
This utility model discloses a folding cabinet door mechanism for narrow compartments, comprising a first cabinet door, a second cabinet door, a first door lock, a second door lock, a hinge, a guide rail, a slider, a lower cabinet door fixing bracket, an upper cabinet door fixing bracket, a guide rail fixing bracket, a rotating shaft, an upper rotating pin, and a lower rotating pin. The first and second cabinet doors are hinged together. The first and second door locks are respectively mounted on the first and second cabinet doors. The upper and lower rotating pins are located at the upper and lower ends, respectively, and are rotatably connected to the upper and lower cabinet door fixing brackets. The guide rail fixing bracket is fixed to the upper end of the opposite side of the compartment opening, and both ends of the guide rail are connected to the upper cabinet door fixing bracket and the guide rail fixing bracket, respectively. The slider slides within the guide rail. The lower end of the rotating shaft is connected to the second cabinet door, and the upper end of the rotating shaft is rotatably connected to the slider. This utility model has a simple structure, few parts, and low cost.
Owner:GUANGZHOU AIRCRAFT MAINTENANCE ENG
Battery pack and automobile including the same
ActiveCN115699420BSimple installation structureIncrease energy densityElectrical batteryMechanical engineering
A battery pack according to one embodiment of the present application includes: a battery pack tray having a partitioned internal space; a plurality of battery modules accommodated in the battery pack tray; a BMS accommodated in the battery pack tray; a first cable assembly connecting the BMS and battery modules constituting a first module group among the plurality of battery modules, and the first cable assembly being disposed at an upper portion of the first module group; and a second cable assembly connecting the BMS and battery modules constituting a second module group among the plurality of battery modules, and the second cable assembly being disposed at an upper portion of the second module group.
Owner:LG ENERGY SOLUTION LTD
Energy storage device and electric two-wheeled vehicle
ActiveCN224110425USimple installation structureImprove assembly efficiencyCell component detailsCycle batteriesMechanical engineeringAutomotive engineering
The utility model relates to the technical field of energy storage appliances, and discloses an energy storage device and an electric two-wheeled vehicle, which comprise a shell, a pressing ring body and a power interface connected with a connecting wire, a gap is formed in the pressing ring body, the connecting wire penetrates into an inner hole of the pressing ring body from the gap, and the shell and the pressing ring body jointly clamp and fix the power interface. According to the energy storage device and the electric two-wheeled vehicle, the assembly efficiency of the energy storage device can be improved.
Owner:GUANG DONG GREENWAY TECH CO LTD
Camera panel structure of gate
ActiveCN224068722UImplement guided installationGood fixation stabilityAdhesive glueStructural engineering
Owner:BAODING BENCHEN INTELLIGENT TECH CO LTD
A converter with overload protection
The utility model discloses a kind of converters with overload protection, comprising: shell body, the upper jack is provided in the top of shell body, the lower plug is provided in the bottom of shell body;Upper mounting block, the upper mounting block is installed in the upper end inside shell body, the jack copper sheet is connected in the upper mounting block, the jack copper sheet corresponds with upper jack;Lower mounting block, the lower mounting block is installed in the lower end inside shell body, the lower plug is inserted on lower mounting block;Overload protection element, the overload protection element is installed in the middle of shell body, the overload protection element is connected with jack copper sheet and lower plug by conducting wire.The beneficial effects of the utility model are: simple structure, convenient assembly, and assembly installation is stable;Overload protection element is fixedly installed on transition block by lock nut, and installation structure is simple, convenient to assemble;Reset button of overload protection element is exposed outside shell body, convenient reset operation, improve use effect.
Owner:JIANDE YONGHUA ELECTRICAL EQUIP
Adjustable daylighting roof glass curtain wall mounting structure
ActiveCN224063751UAdjustable installation positionThe installation position is adjustableWallsKeelMechanical engineering
The utility model discloses an adjustable daylighting roof glass curtain wall mounting structure which comprises a keel assembly, a plurality of connecting assemblies and a plurality of glass curtain walls. The keel assembly comprises a main keel and a transfer keel, the main keel is horizontally arranged on a building main body, and the transfer keel is arranged on the main keel; each connecting assembly comprises an upper connecting base, a lower connecting base and a fixing base. The lower connecting base is movably arranged on the transfer keel, the upper connecting base is arranged on the lower connecting base, and the fixing base is connected with the upper connecting base and the lower connecting base and used for fixing the upper connecting base to the lower connecting base; and the plurality of glass curtain walls are arranged on the upper connecting seat. According to the adjustable daylighting roof glass curtain wall installation structure, the structure is simple, assembling is convenient and fast, the construction period can be shortened, meanwhile, the installation position of the glass curtain wall is adjustable, and great popularization value is achieved.
Owner:SHENZHEN HUAJIAN CONSTR GRP CO LTD
An installation structure for a dual-screen car and the vehicle
ActiveCN116674379Breduce thicknessEnsure stabilityInternal combustion piston enginesSuperstructure subunitsMechanical engineeringAutomotive engineering
This invention relates to an installation structure for a dual-screen automotive display and a vehicle thereof. The dual-screen installation structure includes an instrument panel body, a steering support body, and a dual-screen body. The instrument panel body has a first mounting point for assembly and fixation with the steering support body. The dual-screen body has a second mounting point corresponding to the first mounting point, enabling co-location of the instrument panel body, steering support body, and dual-screen body. The dual-screen body has a third mounting point for connection with the instrument panel body. This invention also provides a vehicle including the aforementioned dual-screen installation structure. This invention solves the problems of inconvenient assembly and maintenance, high cost, and inability to meet automotive lightweighting requirements in existing dual-screen installation structures, as well as the problem that the dual-screen structure cannot fit snugly against the instrument panel, affecting the overall interior quality.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
High-speed brake light installation structure and disassembly method
This invention relates to the field of automotive component structure technology, specifically to a high-braking lamp mounting structure and disassembly method. It includes a trunk lid and a high-braking lamp. The trunk lid comprises an inner panel and an outer panel. When the trunk lid is closed, the outer panel has a mounting groove recessed downwards in the Z direction at its X-axis front end. The high-braking lamp is mounted within the mounting groove, and when the trunk lid is closed, the X-axis front end of the high-braking lamp connects to the X-axis rear end of the rear windshield. A fixing structure for securing the high-braking lamp within the mounting groove and an arrangement structure for facilitating the installation of wiring harnesses on the high-braking lamp are provided between the inner panel, outer panel, and high-braking lamp. The high-braking lamp mounting structure of this application is very simple. The high-braking lamp is located outside the rear windshield, unobstructed, easy to install and disassemble, increases the storage capacity of the rear cargo area while increasing the luminous area of the high-braking lamp, and has significant potential for widespread application.
Owner:DONGFENG HONDA AUTOMOBILE CO LTD
Misdelivery protection device for stamping parts
ActiveCN224195783UImprove automationImprove blanking control accuracyMetal-working feeding devicesShaping safety devicesPunch pressStructural engineering
The utility model discloses a mistaken feeding protection device for stamping parts, and aims to provide the mistaken feeding protection device for the stamping parts, which can ensure the blanking forming precision. Comprising a fixing plate which is installed on a punching machine; the mounting vertical block is adjustably connected with the fixing plate; the mounting bottom plate is connected with the mounting vertical block, a contact sensor is mounted at the tail part of the mounting bottom plate, and the contact sensor is electrically connected with the punching machine; and the elastic contact assembly is mounted at the front end of the mounting bottom plate, and the elastic contact assembly corresponds to the contact sensor. The blanking control device has the beneficial effects that the blanking control precision is improved; the mounting structure is simple, assembling is convenient, and blanking operation of material plates of different sizes can be met through adjustment; by means of the structure, the operation automation of the punching machine and the die falling incoming materials can be improved, and operation is easy and convenient.
Owner:HUZHOU DELPHI AUTO PARTS CO LTD
Control method of coal cutter towline trolley
PendingCN122260987ASimple installation structureEasy to installProgramme controlElectric motor controlControl systemControl engineering
The application provides a control method of a coal cutter towline trolley, which is executed by a towline control system, the system comprising a towline controller arranged in a machine head roadway, a self-driven towline trolley arranged on a scraper, and a cable reel arranged at a machine tail side; the method comprising the following steps: the towline controller acquires a first operation parameter from the coal cutter, a second operation parameter from the self-driven towline trolley, and a third parameter reflecting the state of a cable clamp plate; the towline controller generates a control instruction based on the first operation parameter, the second operation parameter, and the third parameter and sends the control instruction to the self-driven towline trolley to control the operation speed and direction of the self-driven towline trolley, so that the self-driven towline trolley is kept in synchronous motion with the coal cutter and the cable clamp plate is kept in a preset stacking state. The control method of the application can effectively adapt to the bending deformation of the scraper, realizes intelligent control based on multi-source information, has a safety protection function, and improves the reliability, safety, and automation level of the towline system.
Owner:SHANGHAI TIANDI MINING EQUIP TECH CO LTD +1
Magnetic levitation door body driving installation structure
The utility model relates to the field of shield door more specifically, relate to a kind of magnetic levitation door body drive installation structure, including controller cabinet, drive controller, magnetic levitation shield door, track ground and the support frame for supporting controller cabinet, track ground is equipped with slide rail, support frame is equipped with sliding block, support frame is movably set on the slide rail of track ground by sliding block;Track ground is equipped with magnetic levitation motor stator and magnetically conductive track, support frame is equipped with magnetic levitation motor rotor and electromagnet for making support frame relative magnetically conductive track after energization Suspension, magnetic levitation motor rotor and electromagnet are respectively side by side arranged in the two sides of support frame middle part, electromagnet and magnetic levitation motor rotor are connected with drive controller respectively;Drive controller and magnetic levitation shield door are all arranged on controller cabinet.
Owner:GUANGZHOU YISUO ELECTRONIC TECH CO LTD
An ebike computer screen and IOT device
ActiveCN224277418UHigh system integrationReduce wiring spaceCycle equipmentsComputer hardwareMobile apps
This utility model discloses an eBike vehicle infotainment screen and IoT device, including a vehicle housing, a main control board, and a display screen assembly. The main control board integrates a vehicle main control chip, a Bluetooth module, a 4G module, a GPS module, a magnetic compass module, and a vehicle control interface. The Bluetooth module is used for communication with a mobile app, the 4G module is used for connecting to an IoT platform, the GPS module is used for positioning, and the magnetic compass module is used for direction recognition. The display screen assembly is electrically connected to the main control board and is used to display operating parameters such as motor status, battery information, navigation route, and weather. The vehicle control interface is connected to multiple components of the vehicle through control signal lines, enabling unified control of the motor, lights, battery lock, millimeter-wave radar, taillights, vibration motor, horn, fingerprint recognition module, and battery compartment. This utility model features high structural integration, rich functionality, and improves the overall control efficiency of the vehicle and the user interaction experience.
Owner:ZEUS (SHENZHEN) TECH CO LTD
Double-outlet arm faucet
ActiveCN224649187Ularge rotation angleThere will be no problem of entanglement
The utility model provides a kind of double water outlet arm faucet, including faucet main body, first water outlet subassembly and second water outlet subassembly.The faucet main body is equipped with first passageway and butt joint.The first water outlet subassembly includes link seat and first water outlet arm.The link seat is installed at butt joint, and is equipped with cylindrical pivot section, the link seat is equipped with water passageway and second passageway, and the water outlet of water passageway is equipped in the outer periphery of pivot section.The water inlet end of the first water outlet arm is equipped with circular mounting hole, and is rotatably set in the pivot section of link seat, and forms water gap between pivot section, and the water inlet of the first water outlet arm is arranged in the inner ring of mounting hole, and is communicated with water outlet by water gap.The second water outlet subassembly includes second water outlet arm installed in the end of link seat pivot section.The double water outlet arm faucet provided by the utility model, first water outlet arm uses rotatable mounting structure set in the outside of link seat, has greater rotation angle, and is more flexible to use.
Owner:XIAMEN SHUAIJIE SMART HOME TECHNOLOGY CO LTD
Mounting mechanism for laser coal checking instrument
ActiveCN224201467USimple installation structureImprove laser scanning coverageStands/trestlesTransportation technologyMechanical engineering
The utility model relates to the technical field of operation and transportation, in particular to a laser coal checking device. According to the technical scheme, the laser coal checking instrument mounting mechanism comprises a riding track and further comprises longitudinal driving mechanisms, transverse driving mechanisms and a coal checking instrument, the longitudinal driving mechanisms are fixed to one side of the riding track in parallel, and the transverse driving mechanisms are slidably installed on the longitudinal driving mechanisms on the two sides respectively; the coal stocktaking instrument is installed on the transverse driving mechanism in a sliding mode through a coal stocktaking instrument installation plate. The installation mechanism solves the problems that in the prior art, the structure is complex, installation and disassembly are inconvenient, and overhauling is difficult, and achieves the purposes of being convenient to maintain, simple in structure, good in safety and convenient and fast to use.
Owner:JIANGSU SHEYANGGANG POWER GENERATION CO LTD +1
A new type of external scaffolding device
The utility model relates to a novel external scaffold device relates to the technical field of building construction external scaffold, it includes main frame vertical pole and cross bar, and the matrix distribution of multiple main frame vertical poles is at one side of wall body, and the connecting piece is set up on main frame vertical pole along the vertical equidistance, and the cross bar end is connected with the connecting piece through the connecting fastener, and the main frame vertical pole bottom is connected with the bottom plate, and the bottom plate is fixed on the stable surface through the expansion bolt, the utility model is according to the installation requirement of external scaffold and is laid out, need not to carry out the advance deepening of external scaffold and the pre -buried work of layout, and the installation is convenient to use, the connecting piece is disc -shaped structure, and the tooth is set up around the connecting piece brim and is set up the mounting hole around the connecting piece along the axle core, and the connecting fastener is clamped in the mounting hole position and is locked, and the inside of connecting fastener is provided with the toothed groove matched with the tooth, guarantees that the connecting position of external scaffold can not slide and loosen.
Owner:CHINA CONSTR EIGHTH ENG GRP SHENZHEN CONSTR TECH CO LTD
A precision refrigerating unit integrating cold water and air conditioning for a magnetic resonance device
The application provides a precision refrigeration unit integrating cold water and air conditioning for a magnetic resonance device, which comprises an indoor unit and an outdoor unit connected with the indoor unit, the indoor unit comprises a refrigeration system, a cold water system, an air conditioning system and an electric control system, and the outdoor unit comprises a condensation system, wherein the refrigeration system is connected with the condensation system, the cold water system and the air conditioning system respectively, the refrigeration system and the condensation system provide refrigerant for evaporators in the cold water system and the air conditioning system, and the refrigerant after heat exchange in the cold water system and the air conditioning system is recovered to the condensation system through the refrigeration system, the cold water system provides cold water for heat generating components of the magnetic resonance device, the air conditioning system provides temperature and humidity within a preset range for a scanning room and a device room of the magnetic resonance device, and the electric control system is electrically connected with the refrigeration system, the condensation system, the cold water system and the air conditioning system respectively. The application is beneficial to solving the problems of high cost, large occupied area, high construction difficulty and low reliability of the prior art.
Owner:SHANGHAI UNITED IMAGING HEALTHCARE
Dynamic pressure sensor resistant to temperature of 850 DEG C and excellent in temperature stability and working method
PendingCN121977737ASolve the problem of performance degradation or even failureavoid failureFluid pressure measurement using piezo-electric devicesThermal dilatationTemperature resistance
The invention belongs to the technical field of pressure measurement. The dynamic pressure sensor resistant to the temperature of 850 DEG C and excellent in temperature stability comprises a closed inner cavity defined by an upper shell, a middle shell, a lower shell and a diaphragm, and a piezoelectric sensitive assembly arranged on the inner side of the diaphragm. The piezoelectric sensitive assembly comprises an upper crystal group and a lower crystal group which are composed of high-temperature piezoelectric crystals, a mass block in the middle and thermal expansion matching ceramic chips at the two ends, and is axially pre-tightened through a bolt and nut assembly. The upper and lower crystal groups are output in parallel with opposite polarities to realize active acceleration compensation; the thermal expansion matching ceramic chip is made of YBP series ceramic, so that high-temperature thermal stress is effectively relieved; all metal pieces are made of 316L stainless steel and are sealed through laser welding, internal signals penetrate through the aluminum oxide ceramic tube through the electrode plates and the nickel wires to be led to the signal output contact pin, the sensor is provided with an active acceleration compensation and thermal expansion matching structure, and high-stability and high-sensitivity dynamic pressure measurement under the high-temperature severe environment is achieved.
Owner:SHANDONG UNIV