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23results about How to "Improve mating stability" patented technology

Deep foundation pit supporting structure

The invention relates to a deep foundation pit supporting structure which comprises a stress plate and an inclined supporting rod which abut against the side wall of a foundation pit, the stress plate is provided with a connecting structure, the connecting structure comprises a compaction plate and an inserting rod which are movably connected to the stress plate, the compaction plate can be inserted into a soil layer of the foundation pit and is connected to the stress plate in a lifting mode, and the inserting rod is connected to the stress plate in a lifting mode. The upper portion of the inclined supporting rod is bent, extends and is inserted into the compaction plate, and the lower portion of the inclined supporting rod is inclined and abuts against the ground. And the inserting rod is positioned below the compacting plate and is inserted and positioned in the soil layer of the foundation pit. The compaction plate is inserted into the foundation pit soil layer, the inclined supporting rods are inserted into the upper portion of the compaction plate to enable the compaction plate to descend, the foundation pit soil layer is longitudinally compacted, then the insertion rods are horizontally inserted and positioned in the foundation pit soil layer, and therefore the compactness of the side wall of the foundation pit at the position of the stress plate is improved, and tight connection with the foundation pit soil layer is achieved through the compaction plate and the insertion rods; and the supporting stability of the stress plate to the side wall of the foundation pit is improved.
Owner:ZHEJIANG ZHENGHAO CONSTR CO LTD

Power battery pack fastening bolt structure with quick change function

The invention relates to the technical field of power battery pack fastening, and discloses a power battery pack fastening bolt structure with a quick change function, which comprises an automobile chassis, a power battery pack, a fixing assembly, a driving assembly and a locking assembly, and is characterized in that the power battery pack is positioned in the automobile chassis; the fixing assembly, the driving assembly and the locking assembly are located in the power battery pack; the bolt is screwed off, then the cover plate is pulled downwards through the easy-to-pull groove in the bottom of the cover plate to drive the positioning column to be separated from the power battery pack, then the hand wheel can be reversely rotated to enable the internal thread sliding block to drive the insertion plate to be separated from the insertion groove of the automobile chassis, and therefore the power battery pack can be unlocked from a battery cabin of the automobile chassis. Furthermore, the power battery pack is moved downwards to finish the disassembly work, so that the quick change effect of the power battery pack is realized; and through the self-locking property of the worm gear and the worm, the stability of the plugboard can be ensured, so that the mounting stability of the power battery pack is improved.
Owner:ZHEJIANG HONGYANG AUTO PARTS CO LTD

Connecting mechanism and swinging structure of paper model and paper model

The utility model discloses a connecting mechanism of a paper model, a swing structure and the paper model, belongs to the field of paper models, solves the problem that the connection between connecting plates is not tight enough, and adopts the technical scheme that the connecting mechanism of the paper model comprises a first connecting plate and a second connecting plate which are mutually inserted, the first connecting plate comprises a main body and a plug connector, the second connecting plate is provided with a jack matched with the plug connector, the plug connector comprises a connecting plug and a connecting part used for connecting the connecting plug and the main body, the connecting plug comprises a connecting end connected with the connecting part, and the width of the connecting end is larger than that of the jack. A positioning groove matched with the inner wall of the jack is formed among the connecting end, the connecting part and the main body, and the plug connector is in plug-in fit with the jack so that the inner wall of the jack can be positioned in the positioning groove. The connecting structure is mainly used for enabling the first connecting plate and the second connecting plate to be connected more tightly.
Owner:ZHEJIANG MENGBAGE GEOGRAPHIC & CULTURAL DEV CO LTD

Breathing machine

The breathing machine comprises a main machine and a humidifying tank, the main machine is provided with an inserting base, the humidifying tank is provided with an inserting section, the inserting section can be in inserting fit with the inserting base in the first direction and can be separated from the inserting base in the second direction opposite to the first direction, and the inserting section is provided with an air outlet adapter pipe; the bayonet socket is provided with a receding groove extending in the first direction, so that when the humidifying tank is matched with the main machine in an inserted mode, the air outlet adapter pipe can enter the receding groove in the first direction. In the process of assembling and disassembling the humidifying tank, the protruding air outlet adapter tube does not need to be disassembled, and the humidifying tank inserted with the air outlet adapter tube can be integrally inserted into the bayonet socket, so that the assembling and disassembling steps of the humidifying tank are simplified, and the disassembling step of the air outlet adapter tube in the process of assembling and disassembling the humidifying tank is omitted. In addition, the risk that internal water leaks from the air outlet due to shaking of the humidifying tank is avoided, the cleaning burden of a user is reduced, and the use experience is improved.
Owner:JIANGSU YUYUE MEDICAL EQUIP&SUPPLY CO LTD +2

Edge computing device for new energy centralized control station

The utility model discloses an edge computing device for a new energy centralized control station, which comprises an edge computing device terminal, ventilation assemblies are arranged on two side walls of the edge computing device terminal at equal intervals, and plugging assemblies matched with the ventilation assemblies are arranged on the edge computing device terminal through sliding assemblies. A power interface is arranged at the rear end of the edge computing device terminal, network cable interfaces are arranged on one side of the power interface at equal intervals, and a positioning mechanism is arranged outside the network cable interfaces. According to the utility model, the stability of plugging can be ensured, auxiliary positioning and fixing can be carried out after plugging is completed, loosening and other situations are avoided, the stability during use is ensured, shifting is prevented, and the insulating rubber pad arranged in the power supply interface can also improve the stability of plugging with a power supply and avoid loosening.
Owner:YUNNAN HUADIAN FUXIN ENERGY POWER GENERATION CO LTD

Pluggable optical module with good stability

ActiveCN222125483UImprove mating stabilityAvoid signaling anomaliesFouling preventionCoupling light guidesOptical ModuleMechanical engineering
The utility model discloses a pluggable optical module with good stability, which belongs to the technical field of optical modules, aims at solving the problem that signal transmission is abnormal due to the fact that the optical module is easy to loosen from a switch cage groove when the optical module is used, and comprises an optical module body and the switch cage groove, and an electric port is arranged at the rear end of the optical module body. The optical module comprises an optical module body, the front end of the optical module body is provided with an optical port, two sides of the optical module body are provided with clamping holes, the clamping mechanism is matched with the clamping holes, the optical module body is aligned with the inner wall of a cage groove of a switch to be inserted during installation, and under the action of a spring, a lock catch is driven to be clamped and locked with the clamping holes, so that the optical module is installed. The detachable connection of the optical module body and the switch cage groove is completed, the plugging stability of the optical module body is greatly improved, abnormal signal transmission caused by loosening of the optical module body due to external force is avoided, and the optical module body can be detached only by pressing the sliding plate inwards, driving the lock catch to rotate for unlocking and then pulling out the optical module body.
Owner:SHENZHEN HANDAR OPTICAL TECH CO LTD

Seamless connection type LED light bar

The utility model discloses a seamless connection type LED light bar, which belongs to the technical field of LEDs and comprises a mounting plate and an LED light body, the bottom surface of the LED light body is mounted on the top surface of the mounting plate, two end surfaces of the mounting plate are respectively welded with a fixing plate and a plug board, one side of the fixing plate far away from the mounting plate is fixedly connected with two plug rods through grooves, and the plug rods are fixedly connected with the mounting plate through the grooves. The side face of the inserting rod is sleeved with a fixed magnetic ring, the side face of the fixed magnetic ring is connected with a movable magnetic ring in a magnetic attraction mode, movable sleeves are welded to the side face of the movable magnetic ring, the inner side walls of the movable sleeves are connected with the inserting rod in an inserting mode, the end faces of the two movable sleeves are welded to an inserting plate, and the side face of the inserting plate is fixedly connected with two second metal sheets through formed grooves. According to the LED lamp strip, the phenomenon that when the LED lamp strip is assembled and connected, external dust flows into the LED lamp strip through a connecting gap, and consequently circuit elements of the LED lamp strip are short-circuited and damaged is avoided, and the service life of the LED lamp strip is prolonged.
Owner:GUANGZHOU HONGHE OPTOELECTRONICS CO LTD

Clamp holder

PendingCN119488412AMeet the clamping needsImprove mating stabilityOperating tablesPinch gripPhysics
The clamping device comprises a clamping body and a fastener, the clamping body is provided with a clamping space and a connector, the clamping space extends in the first direction so that a rail can penetrate through the clamping space, the connector is used for being connected with an accessory in an inserted mode, the cross section of the connector comprises a first part and a second part which are communicated with each other, and in the first direction, the first part and the second part are communicated with each other. The first end of the second part extends out of the first part, in the second direction, the first part and the clamping space are located on the two sides of the second part respectively, a connecting hole is formed in the side wall of the first part, and one end of the fastener penetrates through the connecting hole and is used for abutting against an accessory arranged in the connector in a penetrating mode. According to the clamping device provided by the embodiment of the invention, the single clamping device can meet the clamping requirements of different types of accessories, the accessories inserted into the interfaces can be locked, and through the abutting action of the fasteners, a gap between the accessories and a rail penetrating through the clamping space is eliminated, so that the clamping effect of the accessories is improved. Therefore, the accessory can be accommodated in the interface and can be tightly attached to the track.
Owner:NANJING MINDRAY BIO MEDICAL ELECTRONICS

Shear wall structure for building

The utility model discloses a building shear wall structure which comprises an upper shear wall and a lower shear wall, vertical steel bars of the upper shear wall are inserted into steel bar sleeves of the lower shear wall, a rubber block is arranged on the lower shear wall, a plurality of guide holes coaxial with the vertical steel bars are formed in the rubber block, each guide hole is in an inverted frustum shape, and the vertical steel bars are arranged in the guide holes. A mounting groove for embedding the rubber block is formed in the lower end surface of the upper shear wall; when the rubber block is in a normal state, the diameter of the upper end of the guide hole is larger than the outer diameter of the vertical reinforcement, the diameter of the lower end is equal to the outer diameter of the vertical reinforcement, and the waist slope of the rubber block is larger than that of the mounting groove. And when the upper shear wall and the lower shear wall are attached and butted, the rubber blocks are pressed to deform, so that the inner walls of the guide holes of the rubber blocks are attached and clamped to the outer walls of the vertical steel bars, and the waist edge surfaces of the rubber blocks are attached to the inner walls of the mounting grooves. The prefabricated shear wall has the effect of improving the splicing accuracy and waterproof sealing performance of the prefabricated shear wall.
Owner:FUZHOU INSTITUE OF TECH

Splicing and inserting type packaging box

ActiveCN222592059UImprove mating stabilitySimple preparation processPackaging Case
The utility model relates to the technical field of packaging gift boxes, in particular to a splicing and inserting type packaging box. Comprising a box body, a first inserting assembly and a second inserting assembly, and the box body comprises a top plate assembly, a bottom plate, a left side plate, a right side plate, a front plate and a rear plate which define a cuboid space through inserting structures; the top plate assembly comprises a first branch top plate, a second branch top plate and a third branch top plate, the first branch top plate is connected with the left side plate, the right side plate and the front plate in an inserted mode, the second branch top plate is connected with the left side plate and the right side plate in an inserted mode, and the third branch top plate is connected with the left side plate, the right side plate and the rear plate in an inserted mode. The first inserting assembly is inserted into the first inserting groove set, the third sub-top plate is provided with a second inserting groove set, and the second inserting assembly is inserted into the second inserting groove set. The utility model is completely formed through a plug-in structure, does not need to be bonded by glue, is simple in manufacturing process, and can be used as a decorative ornament for secondary use.
Owner:HANGZHOU WEINIAN TECH CO LTD

A connection structure between a modular container and a vehicle platform

This utility model discloses a connection structure between a modular shelter and a vehicle platform, including a vehicle platform, an L-shaped fixing seat, and a modular shelter connecting plate. Several sets of L-shaped fixing seats are welded onto the vehicle platform, and the L-shaped fixing seats are engaged with the modular shelter connecting plate. This utility model uses limiting grooves and locking blocks to allow locking blocks and anti-collision caps to extend into grooves at the bottom of the modular shelter connecting plate. The user can rotate a knob to rotate a lever, and through mechanical transmission, the L-shaped locking plates on both sides pass through the connecting grooves and are inserted into the locking grooves, thus fixing the L-shaped fixing seat and the modular shelter connecting plate. The operation is convenient. When the L-shaped locking plates are locked in the locking grooves, the positioning grooves on both sides are aligned, and they are inserted by a rod, preventing loosening caused by accidental knob rotation. The iron plate and magnet improve the stability of the insertion. A hydraulic buffer, rubber pad, and clearance fit between the locking block and the limiting groove are provided between the L-shaped fixing seat and the modular shelter connecting plate to effectively absorb vehicle vibration.
Owner:NANJING RIYUETIAN TECH CO LTD

A conductive plug device for spectrum detection equipment

ActiveCN119108854BImprove mating stabilityCoupling device detailsTwo-part coupling devices
The present invention provides a conductive plug device for spectrum detection equipment, which belongs to the technical field of conductive plug, and includes a conductive joint and an equipment interface, wherein the conductive joint includes a plug part, a tapered part and a cable part connected in sequence; a protective cylinder is arranged on the outside of the equipment interface, a moving cylinder is slidably connected inside the protective cylinder, and a limiting mechanism for being sleeved on the tapered part is arranged inside the moving cylinder; a rotating cylinder is rotatably connected inside the protective cylinder, and the rotating cylinder and the moving cylinder are coaxially threadedly connected; a rotating hole is opened on the outer circumference of the protective cylinder, a lever penetrating the rotating hole is fixed on the rotating cylinder, and a one-way limiting mechanism is arranged between the lever and the protective cylinder, and when the one-way limiting mechanism limits the direction of the lever, the rotation of the lever and the rotating cylinder drives the moving cylinder to move toward the equipment interface. The present invention sleeves the limiting mechanism on the tapered part, and the lever is moved to drive the rotating cylinder to drive the moving cylinder to move toward the equipment interface, and the limiting mechanism drives the plug part to be completely inserted into the equipment interface through the tapered part, thereby improving the conductive stability and the conductive plug efficiency.
Owner:TIANJIN UNIV

A filter end cap fixing device

ActiveCN224270443UConvenient limit connectionImprove mating stabilityFiltration separationClassical mechanicsRetainer (device)
This utility model discloses a filter end cap fixing device, including a filter cylinder. The filter cylinder is connected to an end cap via a connecting flange. An upper protective cap and a lower protective cap are engaged with the surface of the connecting flange. An insertion mechanism is fixedly connected to the end of the upper protective cap, and a connecting mechanism is fixedly connected to the end of the lower protective cap. A drying mechanism is installed inside both the upper and lower protective caps. This utility model, by engaging the upper and lower protective caps on the upper and lower sides of the connecting flange, can seal and protect the bolts inserted into the connecting flange and the connecting flange itself. Simultaneously, the first connecting frame drives the insertion post to insert into the second connecting frame, facilitating the limiting connection between the upper and lower protective caps. The abutment between the first and second rubber sleeves increases the stability of the insertion between the insertion post and the second connecting frame.
Owner:ANHUI SISHUN FILTER EQUIPMENT CO LTD

Thermal well workover casing head and use method thereof

The present invention relates to the technical field of casing heads, and in particular to a thermal well repair casing head and a method for using the same. The thermal well repair casing head comprises a casing head shell, wherein the casing head shell is provided with a circular cavity and a conical cavity from top to bottom, the side wall of the circular cavity is provided with a side hole connected to the casing annulus, the top is threadedly connected to the upper cover, a hanger for hanging the oil layer casing is provided inside, an upper joint is welded on the top of the oil layer casing, the upper joint comprises a flange portion engaged with the upper cover and a connecting portion passing through the upper cover, the hanger comprises a clamping portion welded to the oil layer casing, a supporting portion pressed on the top of the surface casing is provided at the bottom of the clamping portion, and a plurality of wedge-shaped slips capable of hanging on the inner wall of the conical cavity are equidistantly provided on the outer wall of the surface casing. The thermal well repair casing head provided by the present invention has simple installation and operation, high construction efficiency, high connection stability, and good construction safety.
Owner:DONGYING XIN HUALIAN PETROLEUM MACHINERY

Three-way automobile connecting plug

The invention relates to the field of connecting plugs, in particular to a three-way type automobile connecting plug which comprises a connecting body with three ports and connecting plugs matched with the three ports of the connecting body. One end of each connecting plug is connected with a lead, and the other end of each connecting plug is inserted into the port of the connector; inserting plates are arranged on the upper and lower surfaces of the other end of each inserting head, and pulling pins are arranged on the outer surfaces of the end parts of the inserting plates; the upper and lower surfaces of the three ports of the connector are provided with concave parts matched with the plugboards; in the whole plugging process of the three-way type automobile connecting plug, only the three plugging heads need to be installed in place, the rotating body is rotated, the rotating body synchronously drives the three hook bodies to extrude the pull pin together, then the three plugging heads can be stabilized rapidly, in the same way, when the three plugging heads are pulled away, the rotating body is rotated reversely, the hook bodies are separated from the pull pin, and then the three plugging heads can be pulled away rapidly. And maintenance personnel can operate conveniently.
Owner:NINGBO SHANGRUNHE AUTO FITTINGS CO LTD

Intelligent water temperature regulation and control equipment for fancy carp culture

The utility model discloses intelligent water temperature regulation and control equipment for fancy carp culture, which belongs to the technical field of culture and comprises a base, a box cover is fixedly clamped at the upper end of the base through bolts, a plurality of support blocks are fixedly arranged on the rear side of the upper end in the box cover, support plates are fixedly arranged on the support blocks, alarms are fixedly arranged at the upper ends of the support plates, and the alarms are fixedly connected with the box cover through bolts. A through pipe is fixedly arranged on the rear side of the alarm, a sound amplification cover is fixedly arranged on the rear side of the through pipe, the through pipe is connected with the sound amplification cover, and the sound amplification cover is connected with the outer side of the box cover through a through groove, so that when the alarm gives out alarm sound, the alarm sound is transmitted into the through groove through the through pipe and the sound amplification cover, and then the alarm sound is transmitted to the outer side of the box cover. And meanwhile, the sealing ring is arranged in the slot, and the sealing ring protects the inner edge of the slot, so that when the plug is inserted into the slot, the limiting protection of the plug is enhanced, the insertion stability of the plug is improved, and the plug is prevented from loosening and separating.
Owner:SHANDONG JIXIANG FISHERY BREEDING CO LTD

Conductive plugging device for spectrum detection equipment

ActiveCN119108854AImprove mating stabilityImprove conductive plugging efficiencyCoupling device detailsTwo-part coupling devicesMechanical engineeringPhysics
The invention provides a conductive plugging device for spectrum detection equipment, and belongs to the technical field of conductive plugging, the conductive plugging device comprises a conductive joint and an equipment interface, the conductive joint comprises a plugging part, a conical part and a cable part which are connected in sequence; a protective cylinder is arranged on the outer side of the equipment interface, a movable cylinder is slidably connected into the protective cylinder, and a limiting mechanism used for being arranged on the conical part in a sleeving mode is arranged in the movable cylinder; a rotating cylinder is rotationally connected in the protective cylinder, and the rotating cylinder is in coaxial threaded connection with the moving cylinder; a rotating hole is formed in the peripheral surface of the protective cylinder, a deflector rod penetrating out of the rotating hole is fixed to the rotating cylinder, a one-way limiting mechanism is arranged between the deflector rod and the protective cylinder, and when the one-way limiting mechanism limits the direction of the deflector rod, the deflector rod and the rotating cylinder rotate to drive the moving cylinder to move towards the equipment interface. The conical part is sleeved with the limiting mechanism, the shifting rod is shifted to enable the rotating cylinder to drive the moving cylinder to move towards the equipment interface, the limiting mechanism drives the inserting part to be completely inserted into the equipment interface through the conical part, and the conductive stability and the conductive inserting efficiency are improved.
Owner:TIANJIN UNIV

New energy charging European standard power plug with temperature control function

The utility model relates to the technical field of power plugs, in particular to a new energy charging European standard power plug with a temperature control function, which comprises a shell, a conductive insert, a temperature control device and a power connecting line, and is characterized in that the shell comprises an upper shell and a lower shell buckled with the upper shell to form a cavity, the lower shell is provided with an insert hole, and the insert hole is communicated with the cavity; the conductive insertion pieces are arranged in the insertion piece holes and connected to the power supply connecting line, the temperature control device is arranged on the conductive insertion pieces and controls the temperature of the conductive insertion pieces, the cavity is formed by the upper shell and the lower shell, the power supply connecting line can be conveniently connected with the conductive insertion pieces in the cavity, and the multiple sets of conductive insertion pieces are arranged. The current stability is improved in the process that the plug is plugged into the socket, the temperature control device is provided with the metal elastic pieces, the conductive insertion pieces can be conveniently regulated, controlled and sensed through the metal elastic pieces, when the current temperature is too large, the temperature control device can be ejected to be disconnected, the plug is protected, the safety performance is enhanced, the initial state of the temperature control device is a closed state, electricity is saved, and practicability is high.
Owner:东莞市永晟电线科技股份有限公司

Connector

The utility model relates to the technical field of connectors, and particularly discloses a connector which comprises a first connecting assembly and a second connecting assembly connected with the first connecting assembly in an inserted mode. A positioning sliding groove is formed in the first surface of the second shell, the positioning sliding groove comprises two opposite side walls, positioning grooves are formed in the side walls, the positioning fastener comprises a fastener body and elastic arms arranged on the two opposite sides of the fastener body, and positioning protruding points are arranged on the elastic arms; the positioning fastener is mounted in the positioning sliding groove in a sliding manner, so that the positioning convex point is positioned in the positioning groove; the elastic arm positioning design provided by the utility model can effectively save the space and reduce the height, is especially suitable for the connection requirement of a low-high connector, and is provided with the positioning chute and the positioning groove for positioning and connecting the elastic arm and the positioning salient point respectively, thereby effectively ensuring the connection stability between the positioning fastener and the second shell, and improving the reliability of the positioning fastener. And the installation stability of the connector is improved.
Owner:AMPHENOL AORORA TECH (HUIZHOU) CO LTD

A high-temperature-resistant stainless steel pipe

ActiveCN224454018Uquick docking fixationEnsure docking stabilityStructural engineeringMechanical engineering
This utility model discloses a high-temperature resistant stainless steel pipe, comprising two sets of high-temperature resistant stainless steel pipe bodies symmetrically arranged in the left-right direction. A connecting ring is fixed to one end of each high-temperature resistant stainless steel pipe body that is close to the other. A reinforcing pipe is inserted into one end of each high-temperature resistant stainless steel pipe body that is close to the other. A positioning ring is fixed in the middle of the reinforcing pipe. The positioning ring is equipped with a self-locking component that works in conjunction with the connecting ring. This utility model effectively supports the connection point between the two sets of high-temperature resistant stainless steel pipe bodies by setting a self-locking component and using a reinforcing pipe. This allows for quick and easy connection and fixation of the two sets of high-temperature resistant stainless steel pipe bodies by a snap-fit ​​connection method, while ensuring connection stability. The entire connection process is simple and convenient, requiring only a snap-fit ​​connection. This not only improves connection efficiency but also reinforces the connection point of the two sets of high-temperature resistant stainless steel pipe bodies, preventing breakage and avoiding safety hazards.
Owner:ZHEJIANG TSINGSHAN STEEL PIPE CO LTD