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701results about How to "Easy to connect" patented technology

Hollow-core optical fiber connector and manufacturing method thereof

The invention belongs to the field of optical communication, and particularly discloses a hollow-core optical fiber connector and a manufacturing method thereof.The connector comprises a connecting piece, the connecting piece is fixedly installed at the end of a hollow-core optical fiber body, and an insertion hole for the hollow-core optical fiber body to penetrate through is formed in the connecting piece; and the plugging structure is arranged at one end of the connecting piece to physically plug the central channel of the hollow-core optical fiber body, and the plugging structure can allow optical signals transmitted in the central channel to pass through. Based on the structural design of the hollow-core optical fiber connector, butt joint of the two hollow-core optical fibers can be achieved by butt joint of the plugging structures on the two hollow-core optical fiber connectors, it is guaranteed that optical signals are transmitted in the two hollow-core optical fiber bodies, no special equipment needs to be adopted for fusion welding, the connection mode is simpler and more convenient, and the cost is lower. Meanwhile, due to the design of the plugging structure, the problem that water vapor and impurities enter the central channel of the hollow-core optical fiber body to affect optical signal transmission can be effectively avoided.
Owner:YANGTZE OPTICAL FIBRE & CABLE CO LTD +1

Fused salt extractive distillation separation method of zirconium-hafnium tetrachloride

The invention provides a fused salt extractive distillation separation method of zirconium-hafnium tetrachloride, which is particularly suitable for a fused salt extractive distillation separation device. When the fused salt extractive distillation separation is carried out, main components such as a distillation tower, a sublimator, a reflux tank, a condenser, a reboiler and a circulating tank are connected, then a zirconium and hafnium chloride raw material to be separated and chloride salt for distillation are filled, and finally the device is started to realize the separation of zirconium and hafnium chlorides under the distillation condition. The separation device and method have good usability and process adaptability, the prepared zirconium tetrachloride and hafnium tetrachloride meet the use requirements in the fields of atomic energy, aerospace, high-power laser, integrated circuits and the like, and reference and guidance are provided for research, development and application of zirconium and hafnium tetrachloride molten salt rectification separation technology and equipment.
Owner:GRINM RESOURCES & ENVIRONMENT TECH CO LTD

Pin header and female header connector

The utility model discloses a pin header and female header connector, relates to the technical field of connectors, and aims to solve the problems that in the prior art, when a pin header and a female header are in plug-in connection, no other auxiliary pressing structure exists, the pin header and the female header are easy to separate due to stress in the use process, the circuit break is caused, and the practicability is poor. The two sides of the pin header are respectively and symmetrically provided with a plurality of contact pins, one side of the female header is provided with a plurality of slots, the plurality of slots are arranged in two rows and are arranged at intervals, the front end of the female header is provided with a springing groove, and the inside of the female header is provided with a rod cavity along one side of the springing groove. A plurality of first translation cavities are symmetrically formed in the female header along the upper portion and the lower portion of the rod cavity respectively, a pressing piece is arranged in the springing groove, a straight rod is fixedly installed on one side of the pressing piece and inserted into the rod cavity, and a compression spring is arranged in the springing groove along the outer side of the straight rod.
Owner:深圳市吉凌电子科技有限公司

Conveying device

ActiveCN119551410Areduce connection pointsEasy to connectConveyor partsData signalOptical fiber cable
The invention discloses a conveying device which comprises a first conveying line body, a second conveying line body and a third conveying line body. The multiple layers of second conveying line bodies are arranged on the upper side and the lower side of the first conveying line body; the connection module comprises a lifting mechanism and a connection stator, the connection stator is connected with the first track stator through an optical fiber cable, and the lifting mechanism drives the connection stator to ascend and descend so that the connection stator can be in butt joint with the first track stator or the second conveying line body; and the power distribution module is connected with the first conveying line body, the second conveying line body and the connection stator through power lines. The connection stator on the connection module in the conveying device is connected with the stator on the middle layer in the conveying device through the optical fiber line, and the required connection line length and distance are short during movement, so that the stability of data signal transmission is improved, the connection line is simplified, the arrangement number of the optical fiber line is reduced, and the manufacturing cost is reduced.
Owner:SHANGHAI GOLYTEC AUTOMATION CO LTD

Supporting structure suitable for large-span high-altitude cantilever construction of steel structure

The utility model discloses a supporting structure suitable for large-span high-altitude cantilever construction of a steel structure, which comprises a steel column group, the steel column group comprises four steel pipe columns, the four steel pipe columns are projected along the Z-axis direction, and the projections of the four steel pipe columns are respectively positioned at four corners of a rectangle so as to ensure the stability and uniform stress of the steel column group. The structure is allowed to bear the gravity and external force brought by large span and high-altitude overhanging, additional supporting and fixing are provided for the structure through oblique connection of the second connecting beams between the adjacent steel pipe columns, the stability of the whole structure is further improved, the connecting beam sets and the second connecting beams are arranged in a crossed mode, and the overall structure is more stable. By means of the layout mode, a cross supporting system is effectively formed, the transverse stability and the longitudinal stability of the supporting structure are improved, the connecting beam sets and the second connecting beams which are arranged in a cross mode can share force together under the action of external loads or wind power, deformation and vibration of the structure are reduced, and therefore the stability and the safety of the whole structure are improved.
Owner:CHINA 19TH METALLURGICAL CORP

Front suspension hub motor hub integrated structure, assembling method and automobile

The invention relates to the technical field of automobile part structures, in particular to a front suspension hub motor wheel edge integrated structure, an assembling method and an automobile. Comprising a rim, a hub motor, a front suspension and a brake, and the rim is of a hollow annular structure; the hub motor is located on the inner side of the rim and comprises an outer rotor shell fixed to the end, away from the vehicle body, of the rim and a stator shell arranged on the outer rotor shell. One end, close to a vehicle body, of the stator shell is positioned on the axial inner side of a rim; the front suspension comprises a steering knuckle fixedly connected with the end, close to a vehicle body, of the stator shell. The brake comprises brake calipers fixedly connected with the steering knuckle and a brake disc connected with the end, close to a vehicle body, of the outer rotor shell. According to the front suspension hub motor wheel edge integration structure, the hub motor is completely integrated in the rim, enough assembly space is reserved for the wheel edge, arrangement of a front suspension and a pipeline is facilitated, meanwhile, a plurality of connectors are reserved, and assembly of the front suspension and the pipeline is greatly facilitated.
Owner:DONGFENG MOTOR GRP

Copper bar connecting mechanism of power distribution cabinet

The utility model discloses a power distribution cabinet copper bar connecting mechanism, which relates to the technical field of copper bar connection, and comprises a mounting seat, four uniformly distributed mounting holes are arranged in the mounting seat, the top of the mounting seat is slidably connected with a connecting seat, the interior of the connecting seat is slidably connected with a plurality of bases, and the bases are slidably connected with the mounting seat. Every two adjacent bases make contact with each other, inserting grooves are formed in the connecting bases, inserting blocks are connected into the inserting grooves in a sliding mode, the inserting blocks are fixedly connected with the bases, clamping blocks make contact with the outer sides of the bases, the clamping blocks are connected with the connecting bases in a sliding mode, and connecting mechanisms are arranged on the clamping blocks. According to the utility model, the horizontal position of the base can be limited through the insertion of the insertion blocks and the insertion grooves, and the vertical direction of the base can be limited through the insertion of the limiting blocks and the base, so that the combination, installation and use of any number of bases are facilitated, and the connection mode is more convenient and faster.
Owner:SHAANXI WANGKAIJING CONSTRUCTION ENGINEERING CO LTD

Basalt fiber photovoltaic support capable of dissipating energy without trepanning connection

The invention belongs to the field of basalt fiber photovoltaic supports, and discloses an energy-consuming basalt fiber photovoltaic support without trepanning connection, which is characterized in that a plurality of groups of energy-consuming connecting pieces are arranged on a stand column, and each energy-consuming connecting piece comprises a buckle, an energy-consuming assembly and a pre-embedded connecting steel plate; the buckle is used for fixing the basalt fiber supporting structure and providing stable inclined supporting force and vertical supporting force for the basalt fiber purline; the energy dissipation assembly consumes external load energy through friction, and the anti-seismic and wind-resistant performance of the support is enhanced; the whole support is connected without opening holes, stress is effectively dispersed, local stress concentration is avoided, and the material performance is kept; the energy dissipation assembly enables the support to be in rigid connection under the load and then to be in flexible connection, energy is consumed, load transmission is limited, and rod pieces are prevented from falling off and cracking. By adopting the bracket, the problems of mechanical property reduction and stability caused by trepanning are solved, the durability and the safety of the bracket are remarkably improved, and the bracket is widely applicable to different geographical and climatic conditions.
Owner:西安西电新能源有限公司 +1

Door hinge assembly and clothes processing equipment

The utility model relates to the technical field of household appliances, and discloses a door hinge assembly and clothes processing equipment, the door hinge assembly comprises a hinge, a base part, a cantilever part connected with the base part, and rotating shaft parts arranged on the two sides of the cantilever part; grooves are formed in the base part and the cantilever part; and the wiring harness guide piece is provided with a wiring channel for a wiring harness to penetrate through, and the wiring harness guide piece is embedded in the groove and is clamped and fixed with the hinge. According to the door hinge assembly, the wire harness guide piece is arranged in the groove of the hinge and is fixedly connected with the hinge in the clamping mode, screws are not needed for fixing, the connecting mode of the wire harness guide piece and the door hinge is simplified, the assembling steps and cost are reduced, and meanwhile the firmness and durability of connection are guaranteed.
Owner:QINGDAO HAIER DRUM WASHING MACHINE CO LTD

Battery switch driving module and battery equalization system and device

The invention discloses a battery switch driving module which comprises a driving array and a switch array, the driving array comprises a plurality of driving units, the switch array comprises a plurality of switch units, and one driving unit is connected with a bidirectional converter through one switch unit. The other driving unit is connected with one battery of the battery pack through the other switch unit; the driving unit generates a switch driving signal according to the received switch control signal, and the switch unit is connected or disconnected according to the received switch driving signal, so that a current path between the battery pack and the bidirectional converter is connected or disconnected, and the charging and discharging conditions of each battery in the battery pack are adjusted. The charging and discharging control process of each battery in the battery pack can be more convenient and efficient, so that the charge state of each battery can be efficiently adjusted, and the service life of the battery pack is prolonged. Meanwhile, the structure and the connection mode are simple, the size is small, the structure is compact, and replacement and integration are convenient.
Owner:SHENZHEN JINGTAI MICROELECTRONICS CO LTD

Bolt looseness automatic detection alarm device

The invention relates to the field of bolt detection, in particular to an automatic bolt looseness detection and alarm device. The device main body comprises a power supply assembly and a plurality of alarm assemblies, each alarm assembly comprises an indicating lamp and a buzzer alarm, the indicating lamps are used for detecting looseness of bolts and nuts, the buzzer alarms are used for detecting breakage of the bolts, and the power supply assembly comprises a solar panel. According to the invention, the electromagnetic induction principle and the circuit on-off change are utilized to realize the automatic detection and alarm functions of the two key states of bolt loosening and fracture, and a reliable monitoring means is provided for guaranteeing the safe operation of facilities and equipment. Different power supply connection modes are designed for fixed parts made of different materials, higher universality and applicability are achieved, limitation of the material properties of the fixed parts is avoided, and the application range is wider. A power supply assembly composed of a solar panel, a charging controller and a storage battery is adopted, clean energy solar energy is used for supplying power, and external power supplies such as an external mains supply are not needed.
Owner:陈光伟

Capacity-adjustable goods shelf structure

The utility model discloses a capacity-adjustable goods shelf structure which comprises a U-shaped shelf body, multiple sets of lifting plates are fixedly connected to the two sides of the inner wall of the U-shaped shelf body, a containing plate is installed on the tops of the lifting plates, multiple sets of lantern rings vertically penetrate through the containing plate, inserting shafts are fixedly connected to the two ends of the tops of the lifting plates, and the outer walls of the inserting shafts are connected with the inner walls of the lantern rings in an inserted mode. The front end and the rear end of the lifting plate are fixedly connected with the side plates, a worker holds the handle tightly with two hands, the placing plate is lifted from the original position firstly, then the placing plate is moved to the position above the lifting plate with the appropriate height, then the placing plate is vertically and downwards placed on the lifting plate, and according to the same mode, the placing plate is placed on the lifting plate. The two adjacent upper and lower groups of placing plates are respectively mounted on the lifting plates with different heights, and the distance between the two groups of placing plates can be adjusted, so that the size of the placing space can be quickly changed, the physical strength and time of workers are saved in the process, and meanwhile, the use cost of the goods shelf is also reduced.
Owner:QINGDAO JIANSHENG IND EQUIP CO LTD

Farmland straw smashing post-treatment device and treatment method

The invention discloses a farmland straw smashing post-processing device which comprises a rack and further comprises a connecting piece fixedly connected to one end of the rack; the two furrow ploughs are fixedly connected to the two sides of the rack respectively; the collecting unit is mounted at one end, far away from the connecting piece, of the rack; the covering unit is arranged on the side, away from the rack, of the collecting unit; and the transmission mechanism is mounted on the rack. The invention relates to the technical field of straw crushing post-treatment, and according to the farmland straw crushing post-treatment device, through cooperation of the furrow plough, the collecting unit and the covering unit, grooves deep enough are formed in a field, and crushed straws on the surface of soil are pushed into the grooves to be buried, so that on one hand, the crushed straws can be prevented from being blown away by wind; on the other hand, the buried smashed straw is more beneficial to deterioration, the straw returning effect is guaranteed, the straw becomes natural fertilizer of soil, and cultivation is facilitated.
Owner:SHANXI AGRI UNIV

Tank cleaning instrument for Suma tank and use method of tank cleaning instrument

The invention discloses a tank cleaning instrument for a Suma tank and a using method of the tank cleaning instrument, and belongs to the field of cleaning devices in containers. The tank cleaning instrument for the Suma tank comprises a rack, the transmission device is fixedly arranged on the rack; the transmission device comprises a driving motor, an annular guide rail, a transmission belt and a sliding seat; the transmission device is connected with a plurality of connecting support plates; the placing seat is fixedly arranged on the upper surface of the connecting supporting plate; the lifting device comprises a lifting component bracket, a lifting driving component and a connecting block; the gas circuit device comprises a three-way electromagnetic valve, a gas filling pipe, a gas extraction pipe and a gas inlet and outlet straight pipe; the three-way electromagnetic valve is mounted on the connecting block; the upper end part of the gas path connecting part is connected with the lower end of the gas inlet and outlet straight pipe, and the lower end part of the gas path connecting part is connected with a gas production port of the Suma tank. The tank cleaning instrument for the Suma tank is exquisite in structural design, the labor intensity of operators is relieved, and the cleaning stability of the Suma tank is high; the tank cleaning instrument for the Suma tank can be automatically and intelligently used, and precise control over the cleaning process is achieved.
Owner:BEIJING MUNICIPAL ENVIRONMENTAL MONITORING CENT

Soft bus self-discovery technology for operating light-weight electrical red-hong Internet of Things operating system

The invention relates to the technical field of Internet of Things, in particular to a soft bus self-discovery technology for operating a light-weight electric Hongyu Internet-of-Things operating system. The technology is based on an OpenHarmony open source system, automatic discovery, connection and management of the Internet of Things equipment are realized in the power transformation system, and the intelligent level of the power transformation system is improved. According to the invention, the automatic discovery and connection of the Internet of Things equipment are realized through the soft bus technology, the equipment connection mode is simplified, and the compatibility and expandability of the system are improved. Meanwhile, the technology also realizes the unified management and remote control of the equipment, and improves the intelligent level and operation efficiency of the power transformation system.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Blowing and sucking fan

The utility model belongs to the field of electric tools, and discloses a blowing and suction fan which comprises a two-half shell, a brush blowing nozzle is arranged at the front end of the shell in a sleeved mode, and the brush blowing nozzle is composed of a blowing nozzle body, a dust collection cavity and a shell connecting part. A positioning convex strip is arranged on the shell I, and a positioning groove is formed in the shell II; a clamping spring is arranged on the inner side of a limiting protrusion at the head of the shell, an assembling step is arranged at the tail of the shell, a fixing ring is sleeved on the assembling step, and an integrally-formed handle sleeve is sleeved on a grab handle of the shell. A dust collection cavity of the brush blowing nozzle is also of a two-half type, the upper half portion of the dust collection cavity, the blowing nozzle and the shell connecting portion are integrally formed, a clamping groove I is formed in the cavity wall of the connecting position of the upper half portion, and a clamping buckle I is arranged on the connecting edge of the lower half portion. The shell is assembled in a three-point positioning mode and does not need to be tightened and fixed through screws, it is guaranteed that the shell is not damaged in the assembling process, and the assembling quality is improved. The upper half portion of the dust collection cavity is integrally formed on the shell, the upper half portion and the lower half portion of the dust collection cavity can be connected through only one buckle structure, and assembling is very convenient.
Owner:南通仟得电动工具有限公司

Additive manufacturing lightweight modular single-component propulsion system based on SLM forming

The invention relates to the technical field of single-component propulsion systems of satellite constellations and internet satellites, and provides an additive manufacturing lightweight modular single-component propulsion system based on SLM forming, which comprises a piston storage tank, a gas adding and discharging valve, a liquid adding and discharging valve, a pressure sensor, a filter, a first electromagnetic valve, a second electromagnetic valve, a single-component thrust chamber and a plug, the gas charging and discharging valve, the liquid charging and discharging valve, the pressure sensor, the filter, the first electromagnetic valve, the second electromagnetic valve, the single-component thrust chamber and the plug are respectively connected to the bottom of the piston storage tank; the piston storage box comprises a storage box shell, a storage box piston and a shell end socket, the storage box shell is of a follow-up fine flow channel thin-wall bearing structure, the storage box piston is arranged in an inner cavity of the storage box shell and is in dynamic seal with the storage box shell through a double-O-shaped ring, and the end of the storage box shell is fixedly connected with the shell end socket. The conventional assembly and conduit connection mode of the propulsion system is simplified, a distributed configuration is avoided, conduits and supports are reduced, and assembly welding of the conduits is canceled.
Owner:SHANGHAI INST OF SPACE PROPULSION

Experimental device for preference selection of insects to smell of plants or preys

The utility model discloses a plant or prey smell preference selection experiment device for insects, which comprises an outer packaging box and a belt wheel fixing frame, and is characterized in that an insect selection chamber is mounted on one side of the top end of the outer packaging box, a smell source chamber is mounted on the other side of the top end of the outer packaging box, and the smell source chamber comprises six hollow chambers; the six hollow chambers are distributed at the top end of the outer packaging box in two rows and three columns, gas flow meters are installed on the tops of the sides, away from the insect selection chamber, of the two rightmost hollow chambers correspondingly, outlets of the gas flow meters communicate with the interiors of the hollow chambers, and first silicone tubes are connected to inlets of the two gas flow meters correspondingly. The device is convenient to carry, simple and convenient to operate, diversified in function, capable of being used in laboratories and under the field condition, capable of reducing interference of other smells in the environment, simple in device connection method, capable of being used repeatedly and more suitable for the actual situation.
Owner:NORTHEAST NORMAL UNIVERSITY

An EGR differential pressure sensor

The present invention relates to the technical field of pressure sensors, and discloses an EGR differential pressure sensor, wherein the detection unit comprises a detection core and a drainage pipe, wherein the detection core comprises a sintered seat with a pressure detection element disposed therein and a metal pressure diaphragm disposed at both ends of the sintered seat; the drainage pipe is connected to both ends of the detection core and communicated with a pressure test pipe port, and is used to drain the measured gas from the pressure test pipe port to the detection core, so that particulate pollutants such as carbon deposits are kept away from the detection core. The EGR differential pressure sensor, by adding a drainage pipe with a guiding and drainage function to the detection core, separates the measured gas from the pressure detection element of the sensor, and only contacts the metal pressure diaphragm of the detection core. The guidance of the drainage pipe has a buffering effect on the measured gas with a large impact force, and at the same time, the carbon deposit particles are attached to the inner wall of the drainage pipe, so that the carbon deposits are separated from the detection core to avoid corrosion.
Owner:WUHAN FINEMEMS INC

Fabricated precast beam

ActiveCN119616054AReduce assembly construction timeEasy to connectGirdersJoistsSlurryAssembly (construction)
The invention discloses an assembly type precast beam, and relates to the technical field of constructional engineering, the assembly type precast beam comprises a cross beam, and the cross beam comprises a plurality of beam bodies; a connecting column; the fixing columns are located between the opposite cross beams, and inserting grooves allowing the connecting columns to be inserted therein are formed in the fixing columns; a template block; the fixing columns are provided with limiting assemblies, and when the opposite formwork blocks abut against each other, the limiting assemblies limit the connecting columns to be disengaged from the inserting grooves. The connecting column is provided with an input pipe and an output pipe; an input groove is formed in the fixing column, and a grouting opening is formed in the fixing column. An output groove is formed in the fixed column, and a slurry outlet is formed in the fixed column; an upper communicating hole is formed in the beam body, and a lower communicating hole is formed in the beam body; a return pipe is arranged in the beam body far away from the fixed column; when the adjacent beam bodies abut against each other, the baffles are clamped into the partition grooves. An upper slurry covering groove is formed in the beam body, and a lower slurry covering groove is formed in the beam body. The assembly construction time of the precast beam can be shortened.
Owner:FUJIAN JINDING CONSTR DEV CO LTD +1

A detachable chrysanthemum vase spraying device

The utility model discloses a detachable chrysanthemum vase spray equipment, including upper casing, chrysanthemum shape inner cover, the inside of upper casing is provided with the inner round board, and the top surface circumference distribution of inner round board has two limit slots, the bottom of chrysanthemum shape inner cover is provided with two connecting round rods, the bottom of connecting round rod is provided with the limit round block, and the limit round block can pass through the big hole of limit slot, and after rotating chrysanthemum shape inner cover, connecting round rod can be clamped in the inside of limit slot, and the top surface of inner round board is provided with the mounting ring, and the mounting ring is used for placing atomization structure, and through the mounting ring in the middle of chrysanthemum shape inner cover, atomization structure is fixed, and the middle part of inner round board bottom is provided with the connecting ring, and the outside of connecting ring is connected with cotton swab mounting shell with the excess, and cotton swab mounting shell is provided with filter cotton stick, and the cotton swab mounting shell is provided with the spring for urging filter cotton stick upward, makes filter cotton stick contact with atomization structure after passing through inner round board, and the outside of cotton swab mounting shell is provided with the water inlet groove.
Owner:湖北艾合菊科技有限责任公司

Screen assembly and air conditioner

This application discloses an air conditioner. The screen assembly includes a display module and an auxiliary lighting assembly. The display module includes a display driving circuit and a main control chip. The auxiliary lighting assembly includes a lighting driving circuit. The main control chip is connected to the display adapter board of the air conditioner on one hand to receive the display signals sent by the display adapter board. On the other hand, it is connected to the display driving circuit and the lighting driving circuit. It controls the display content of the display module and the auxiliary lighting assembly according to the display signals. In the above scheme, the auxiliary lighting assembly does not directly receive the display signals from the display adapter board. When working, the display adapter board only needs to connect to the display module. The main control chip of the display module determines the display of both the display module and the auxiliary lighting assembly, which simplifies the connection method between various electronic control boards and is also conducive to the linkage between the display module and the auxiliary lighting assembly controlled by the main control chip of the display module.
Owner:GD MIDEA AIR CONDITIONING EQUIP CO LTD

Power-on transient current control circuit and control method thereof

The invention relates to a power-on transient current control circuit and a control method thereof. The control circuit comprises an MOS tube, a current-limiting resistor, a first diode, a capacitor group, a first capacitor and a resistor group. One end of the current-limiting resistor is electrically connected to a power supply input end, the other end of the current-limiting resistor is electrically connected to one end of a load, a first end of the MOS tube is electrically connected to one end of the current-limiting resistor, and a second end of the MOS tube is electrically connected to one end of the current-limiting resistor; one end of the resistor group is electrically connected to the power supply output end, one end of the resistor group is electrically connected to the other end of the load, and the other end is electrically connected to one end of the capacitor group; one end of the capacitor group is electrically connected to the cathode of the first diode, and the other end of the resistor group is electrically connected to one end of the first capacitor; one end of the first capacitor is electrically connected to the first end of the MOS tube, the other end of the first capacitor is electrically connected to the positive electrode of the first diode, the other end of the first capacitor is electrically connected to the third end of the MOS tube, the opening time of the MOS tube is controlled, and the control duration of the transient current is adjusted.
Owner:BEIJING SHIGAN XINGBANG TECH CO LTD

Quick connector

The utility model relates to a quick joint, which comprises a male joint and a female joint, the female joint comprises a male cylinder, the left end of the male cylinder is provided with a first dustproof cap, the side part of the first dustproof cap is provided with a nut-shaped enclosure, the rear part of the nut-shaped enclosure is provided with a step, the rear end of the step is provided with a first abutting spring, and the first abutting spring is provided with a second abutting spring. The number of turns of the first abutting spring ranges from 3.5 to 5, the end faces of the two ends of the first abutting spring are ground into planes, the rigidity of the first abutting spring ranges from 18 N to 22 N, a butt joint female head is further arranged at the rear end of the first abutting spring, a first O-shaped ring is arranged in the butt joint female head, the butt joint female head is in threaded connection with the male connector, and a second O-shaped ring is arranged in the butt joint female head. The left end of the male connector is provided with a butt joint male head, a second O-shaped ring is arranged in the butt joint male head, and the first O-shaped ring is smaller than the second O-shaped ring. The utility model has the advantages of excellent sealing and quick butt joint.
Owner:JIANGXI AUDY BRASSWORK

Shell, battery module, battery pack and electric equipment

The utility model discloses a shell, a battery module, a battery pack and electric equipment, the shell comprises a coaming structure and a cooling structure, a connecting piece is arranged on the coaming structure, the cooling structure comprises a heat exchange part and a connecting part, the heat exchange part is arranged at the bottom of the coaming structure so as to define a mounting space together with the coaming structure, and the connecting part is arranged in the mounting space. The mounting space is used for mounting battery cells; the connecting part and the heat exchange part are arranged at an angle, and the heat exchange part is connected with the connecting piece through the connecting part. According to the technical scheme provided by the embodiment of the invention, the assembly efficiency of the battery module can be improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

Simple lock, bottom support, battery box and battery replacing system

The utility model relates to the technical field of energy storage, in particular to a simple lock, a bottom support, a battery box and a battery changing system. The simple lock comprises a lock hole assembly and a lock body assembly. The lock body assembly comprises a supporting unit, a driving unit and two spring bolt units. The driving unit comprises a driving rod, a first left connecting rod, a second left connecting rod and a spring bolt unit which are hinged in sequence; and the driving rod, the first right connecting rod, the second right connecting rod and the other spring bolt unit are hinged in sequence. The driving rod drives the spring bolt unit to rotate through the connecting rod structure. When the simple lock is in a locking state, the spring bolt unit penetrates through the lock hole assembly, and the spring bolt unit abuts against the lock hole assembly to limit the lock hole assembly to move away from the spring bolt unit. The bottom support comprises a lock body assembly or a lock hole assembly. The battery box comprises a lock body assembly or a lock hole assembly. The battery replacing system comprises a bottom support and a battery box. Therefore, the problems of complex structure and high energy consumption of the traditional battery replacement locking device are solved.
Owner:SHANGHAI ENNEAGON ENERGY TECH CO LTD

Analyte monitoring sensor, device, method and electronic device

The embodiment of the invention provides an analyte monitoring sensor, device and method and electronic equipment. The analyte monitoring sensor comprises a detection electrode and a measurement module, wherein the detection electrode and the measurement module are connected through a metal wire; the detection electrode is used for chemically reacting with an analyte under the action of the excitation signal to generate current; and the measurement module is used for applying an excitation signal to the detection electrode and converting the current generated by the detection electrode into measurement data. The detection electrode and the measurement module are arranged in the analyte monitoring sensor, so that the connection mode between the detection electrode and the measurement module is simplified, the connection reliability is improved, the accuracy and reliability of current detection and measurement are further improved, and the accuracy and stability of data output by the analyte monitoring sensor are improved.
Owner:SHENZHEN GOODIX TECH CO LTD

COB (Chip On Board) lampshade protection opening structure convenient to disassemble and assemble

The utility model relates to the technical field of COB lampshade connection, in particular to a COB lampshade protection opening structure convenient to disassemble and assemble. The connecting support is arranged at the bottom of the COB lampshade, the fixing base matched with the connecting support is arranged on the COB light source, the COB lampshade can be connected to the COB light source in the mode that the connecting support and the fixing base are connected in a screwed and clamped mode, the connecting mode is convenient and fast, and dismounting is convenient; moreover, the limiting mechanism is arranged between the connecting positions of the connecting support and the fixed base, and after the COB lampshade and the COB light source are connected through the connecting support and the fixed base, the limiting mechanism can limit the connection between the connecting support and the fixed base, so that the connection outgoing line of the connecting support and the fixed base can be prevented from being loosened, and the service life of the COB lampshade is prolonged. And the stability of connection between the COB lampshade and the COB light source is improved.
Owner:SHENZHEN TOTAL FUTURE TECHNOLOGY CO LTD