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17results about How to "Guaranteed plugging stability" patented technology

Aerial plug mechanism

ActiveCN119419531Aprevent looseningGuaranteed plugging stabilityCouplings bases/casesAviationStructural engineering
The invention provides an aviation plug mechanism, and belongs to the technical field of aviation plugs, the aviation plug mechanism comprises an interface assembly and a plug assembly, the interface assembly comprises a connecting plate, a sleeve located on the connecting plate and a plurality of conductive parts located in the sleeve, and the plug assembly comprises a plug body and a connecting sleeve located at one end of the plug body and coaxial with the sleeve. A plurality of jacks are formed in one end of the plug body and correspond to the conductive parts respectively, a sealing block is slidably connected in the sleeve in a sleeved mode, a plurality of through grooves are formed in the sealing block and correspond to the conductive parts respectively, an annular groove is formed in the side, away from the connecting plate, of the sealing block, and a guide groove communicated with the annular groove is formed in the side wall of the sealing block; an annular protection plate is rotatably installed in the annular groove, and a plurality of through holes corresponding to the plurality of through grooves are formed in the annular protection plate, so that external dust is prevented from adhering to the conductive part and the jacks, and the signal transmission quality is not affected.
Owner:XIAN JINBO TECH 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

Circuit board collecting structure

The utility model discloses a circuit board collecting structure which comprises a support and a collecting frame fixed on the support, a plurality of collecting clamping and pressing structures with the same structure are arranged in the collecting frame, and each collecting clamping and pressing structure comprises two arc-shaped clamping and pressing pieces, a bearing piece and two springs. The middle parts of the arched outer surfaces of the two arc-shaped clamping and pressing sheets are close to each other; the two ends of the arc-shaped clamping and pressing pieces are rotationally connected into the collecting frame through shaft rods correspondingly, and the shaft rods are located above the center lines of the arc-shaped clamping and pressing pieces. The bearing piece is located at the bottoms of the two arc-shaped clamping and pressing pieces, and the spring is fixed between the bearing piece and the arc-shaped clamping and pressing pieces. And the circuit board is inserted from the tops of the two arc-shaped clamping and pressing sheets and is clamped, pressed and limited under the action of the spring. The circuit board clamping and positioning device is reasonable in structural arrangement, the arc-shaped clamping and pressing pieces clamp the lower portion of a circuit board under the reset action of the springs, the arc-shaped clamping and pressing pieces are matched with the two shaft rods to achieve clamping and positioning of the circuit board, operation is convenient and fast, the inserting stability and reliability of the circuit board can be guaranteed, the circuit board is not prone to being scratched, applicability is high, and practicability is good.
Owner:ZHUHAI PANXIN CIRCUIT BOARD CO LTD

Novel vertical landing capturing device for unmanned aerial vehicle

The utility model provides a novel unmanned aerial vehicle vertical landing capturing device which comprises a capturing base and a moving trolley, a fusiform guide groove is formed in the upper portion of the capturing base, and the side wall of the fusiform guide groove is in an inclined state with the bottom inward and the top outward. The side walls of the front side and the rear side of the fusiform guide groove can achieve landing guide of a vertical wing of the vertical take-off and landing fixed-wing unmanned aerial vehicle, the side walls of the left side and the right side of the fusiform guide groove can achieve landing guide of a main wing of the vertical take-off and landing fixed-wing unmanned aerial vehicle, and the capturing base can be arranged on the moving trolley in an up-down sliding mode. The fusiform guide groove can realize accurate landing capture of the unmanned aerial vehicle; the capturing base is small in longitudinal size and can be conveniently mounted on the moving trolley; the capturing base can move up and down relative to the box cover, and after the capturing base descends to the low position, normal maintenance and repair work can be conveniently conducted on the capturing base and the unmanned aerial vehicle in the capturing base.
Owner:XIANGHONG ELECTRONIC TECH (SHENZHEN) CO LTD +2

Integrated vibration transmitter

The utility model discloses an integrated vibration transmitter, which comprises a vibration transmitter main body which is arranged at the top of a machine to be tested in a threaded manner, a cable plug which is inserted into the top of the vibration transmitter main body, and an anti-falling structure which is arranged at the top end of the vibration transmitter main body, the rectangular seat is fixed on the side surface of the top end of a vibration transmitter main body, the rotating base rod is rotatably mounted at the top of the rectangular seat, the anti-falling barrier strip is fixed on the surface of the top end of the rotating base rod, and the end part of the anti-falling barrier strip extends to the top edge of a cable plug; according to the utility model, an integrated vibration transmitter in the prior art is improved, and the anti-drop structure is designed between the vibration transmitter and the cable plug at the top, so that the plugging stability of the transmitter and the cable plug can be ensured, and the situation that the cable plug is easy to drop due to external force pulling is prevented; the problem that the cable plug is easy to fall off in the prior art is effectively solved, and the use stability and reliability of the integrated vibration transmitter are further improved.
Owner:JIANGYIN HUAHENG INSTR

An electric heater heating mechanism for an automobile air conditioner

ActiveCN224311553UImprove disassembly and maintenance efficiencyGuaranteed plugging stabilityAir-treating devicesCasings/cabinets/drawers detailsThermodynamicsMechanical engineering
The utility model relates to the technical field of automobile air conditioner, concretely is a kind of electric heater heating mechanism for automobile air conditioner;The utility model is used for the electric heater heating mechanism of automobile air conditioner, including electric heater shell, the inside wall left and right sides of electric heater shell are all provided with a group of supporting block, the top of supporting block is placed with heat insulating plate, the outside wall of heat insulating plate is provided with first sealing ring, the outside wall of first sealing ring is tightly combined with the inside wall of electric heater shell, the top of heat insulating plate is installed with the circuit board of electric heater, the inside of electric heater shell is installed with the heating assembly of electric heater, and the heating assembly is located below heat insulating plate;The utility model, by redesigning the circuit board and heating assembly of electric heater in the placement mode of electric heater shell, and cooperate quick-release assembly, the effect that the circuit board and heating assembly of electric heater can be quickly overhauled is realized.
Owner:ZHENJIANG SHENGHE TECH ELECTRONICS CO LTD

Female end connector with double buckle structures

The utility model provides a female-end connector with a double-buckle structure. The female-end connector comprises a female-end insulation body and a female-end metal shell. The female end insulation body is provided with two opposite first body side walls and two opposite second body side walls, and each first body side wall is provided with at least one first body buckling unit; the female end metal shell is provided with two opposite first shell side walls and two opposite second shell side walls, each first shell side wall is provided with at least one first shell buckling unit, and each second shell side wall is provided with at least one second shell buckling unit; after the female end insulation body is installed on the female end metal shell, each first body buckling unit can be assembled and fixed with the corresponding first shell buckling unit, and each second body side wall is provided with an abdicating area relative to the second shell side wall, so that a male end buckling part of a male end connector can pass through the abdicating area, and the female end connector can be connected with the female end metal shell through the abdicating area. And the first shell body is combined to each corresponding second shell body buckling unit.
Owner:AMPHENOL EAST ASIA LIMITED TAIWAN BRANCH

Steel structure surveying instrument support with high stability

This utility model belongs to the technical field of surveying instrument brackets, specifically relating to a highly stable steel structure surveying instrument bracket, including a mounting base. A support cylinder is fixedly connected to the lower center of the mounting base. A threaded cylinder is threadedly connected to the inner wall of the support cylinder. A support shaft is fixedly sleeved on the inner wall of the threaded cylinder. The support shaft contacts the mounting base. A handle is fixedly connected to the side of the support shaft. A pointed cone is fixedly connected to the lower end of the support shaft. A friction ring is fixedly connected to the surface of the pointed cone. A mounting lug is fixedly connected to the surface of the mounting base. This design allows the rotating disk to rotate, which in turn causes the support legs to deflect. The deflection angle of the support legs can be adjusted to facilitate the insertion and fixing of the surveying instrument bracket. Under the action of the insertion hole, insertion rod, spring, and other structures, the rotating disk can be inserted, ensuring the stability of the support legs after adjustment and guaranteeing the insertion stability of the surveying instrument bracket.
Owner:XINJIANG HONGDA STEEL STRUCTURE CO LTD

Cooling equipment for multi-path parallel water supply of lower oil cylinder of large pump station

The invention relates to the technical field of pump station oil cylinder maintenance equipment, and particularly discloses large pump station lower oil cylinder multi-path parallel water supply cooling equipment which comprises a mounting plate, a top cover is fixedly connected to the upper surface of the middle of the mounting plate through bolts, and a supporting frame is fixedly connected to the lower surface of the edge of the mounting plate. The bottom face of the top cover is arranged to be in a groove shape, the upper surface of the middle of the mounting plate is arranged to be in a penetrating shape, and the bottom face of the mounting plate is fixedly connected with a separation cover in a buckled mode. According to the steam turbine oil heat absorption device, the multiple sets of first heat dissipation pipes and second heat dissipation pipes are arranged, cooling water is refined and conveyed after entering the separation cover, and therefore the heat absorption effect on steam turbine oil is greatly improved; in this way, the flowing time of cooling water in the first heat dissipation pipe and the second heat dissipation pipe can be greatly prolonged in the same space, then the heat absorption time of steam turbine oil is greatly prolonged, and the cooling effect is further improved.
Owner:JIANGSU LUOYUN WATER CONSERVANCY PROJECT MANAGEMENT OFFICE

Terminal plugging structure

PendingCN119209114Aprevent exitGuaranteed plugging stabilityCoupling device detailsElectrical resistance and conductanceAnimal science
A terminal plugging structure relates to the technical field of electric transmission and comprises a male terminal and a female terminal which are plugged with each other. The male terminal is provided with at least one opening along the direction perpendicular to the plugging direction. The female terminal comprises a bottom wall, two side walls and two top walls, one end of each side wall is connected with the bottom wall, and the other end of each side wall is connected with one top wall; the bottom wall, the side wall and the top wall form an insertion cavity for insertion of a male terminal. The top wall is provided with at least one protrusion facing the bottom wall. And when the male terminal is inserted into the insertion cavity in place, the bulge is clamped with the opening so as to limit the male terminal from being separated from the insertion cavity. The male terminal is inserted into the insertion cavity of the female terminal to realize physical connection so as to perform electric transmission. After the male terminal is inserted into the insertion cavity, the protrusion is clamped into the opening in the male terminal, the male terminal can be prevented from exiting from the insertion cavity, and therefore the insertion stability of the male terminal and the female terminal is guaranteed. The side wall and the bottom wall contact the male terminal for electric energy transmission, so that the resistance can be effectively reduced, and the electric transmission efficiency is ensured.
Owner:JILIN ZHONG YING HIGH TECH CO LTD

Automatic air tightness testing device and system

The utility model relates to an air tightness automatic testing device and system. The air tightness automatic testing device comprises a positioning unit, a pressing unit, a first plugging unit, at least one second plugging unit, at least one third plugging unit and an air tightness testing unit. The device has the advantages that automatic pressing is carried out through the pressing unit, and the product test consistency is improved; through cooperation of the first plugging unit, the second plugging unit and the third plugging unit, full-automatic plugging is achieved, manual operation is greatly reduced, and the plugging stability is guaranteed; the air tightness testing unit is used for testing, so that the testing efficiency can be improved.
Owner:SHANGHAI YUANFEI INTELLIGENT TECH CO LTD

Polarization-Maintaining Fiber Connectors

The present invention discloses a polarization-maintaining optical fiber connector, comprising: an interface assembly, comprising an outer tube body, a guide sleeve and a first ferrule; an adjustment ring, which is sleeved on the outer tube body and can rotate relative to the outer tube body; a ferrule assembly, comprising a second ferrule and a tail handle, the butt end of the second ferrule is axially inserted into the guide sleeve and butts with the butt end of the first ferrule, the tail handle is inserted into the adjustment ring so that the ferrule assembly can rotate synchronously when the adjustment ring is rotated; a housing, which is installed on the outer tube body and the tail handle, and is used to limit the relative displacement between the interface assembly and the ferrule assembly along the axial direction. The polarization-maintaining optical fiber connector provided by the present invention realizes the calibration of the fast and slow axes in the polarization-maintaining optical fiber by rotating the second ferrule, which can avoid various problems caused by directly rotating the polarization-maintaining optical fiber in the prior art.
Owner:JIANGXI TFC TECH CO LTD

Intestinal fistula occlusion device

The utility model discloses an intestinal fistula plugging device, including gasbag, the gasbag place is established and is injected gas mouth, be equipped with the piece in the injection gas mouth, the piece place is established and is injected gas mouth, and the injection gas mouth is fixedly connected in the inner wall of the through -hole and is passed. The utility model connects the outside air pump to the injection gas mouth, and the gasbag is inflated, and then the whole is pulled to the intestinal fistula channel, and the gasbag is made of medical silica gel material, so that the inflated gasbag can adapt to the intestinal fistula channel of different shapes and sizes to a certain extent, ensure the plugging effect, reduce the intestinal content leakage.
Owner:AIR FORCE HOSPITAL OF THE EASTERN THEATER COMMAND OF THE CHINESE PEOPLES LIBERATION ARMY

Computer network detection device

The invention discloses a computer network detection device which comprises a machine body and a plurality of network cable jacks formed in the front surface of the machine body. The wire clamping assemblies are arranged at the bottom of the machine body and correspond to the network cable jacks, and each wire clamping assembly comprises a bottom strip arranged on the bottom face of the machine body in a sliding mode, a U-shaped clamping base fixed to the top of the front end of the bottom strip and corresponding to the network cable jacks, and two rubber clamping heads arranged on the inner walls of the two sides of the U-shaped clamping base; according to the computer network detection device, the computer network detection device in the prior art is improved and optimized, and the adjustable wire clamping assemblies corresponding to the network cable sockets are designed at the front end of the computer network detection device, so that after a subsequent network cable is inserted into the network cable sockets, the network cable can be limited and clamped, the insertion stability of the computer network cable is ensured, and the detection efficiency is improved. Therefore, the problems of loosening and the like between the network cable plug and the network cable jack are prevented, and the stability in the detection process and the accuracy of the detection structure are ensured.
Owner:HEBEI UNIV OF ENG

Cooking utensil

The utility model belongs to the technical field of kitchen appliances, and discloses a cooking utensil which comprises a pot body and a power line, the pot body is provided with an insertion groove and a socket located in the insertion groove, one end of the power line is provided with a plug matched with the socket in an insertion mode, and the pot body is provided with a baffle at the insertion groove. The baffle can move relative to the pot body so as to have a closed state of covering at least partial area of the inserting groove and an open state of opening the inserting groove, and in the closed state, the baffle is in stop fit with the plug so as to limit the plug and the socket from being loosened. According to the invention, the plugging matching size of the plug and the socket is ensured, the contact area of the plug and the socket and the plugging stability of the plug and the socket are further ensured, virtual connection of the plug and the socket is avoided, and the cooking efficiency of the cooking utensil is ensured; besides, the baffle can block water so as to ensure dryness of the plugging matching position of the plug and the socket, so that short circuit of the cooking utensil is avoided, and the service life of the cooking utensil is prolonged.
Owner:JOYOUNG CO LTD

Fireproof plugging construction auxiliary part

InactiveCN222502982UGuaranteed plugging stabilityclosely connectedPipesStructural engineeringPipe
The utility model relates to the technical field of auxiliary parts, in particular to a fireproof plugging construction auxiliary part which comprises a pipe body, a bottom plate is fixedly connected to the bottom of the pipe body, an external installation mechanism is arranged on the outer wall of the bottom plate, the pipe body is provided with a material collecting bin, a movable plate is arranged on the inner wall of the material collecting bin, and a lifting extrusion mechanism is arranged on the top of the movable plate. A plurality of discharging holes are formed in the bottom of the pipe body, a sealing processing mechanism is arranged on the top of the pipe body, blocking materials can be loaded through the collecting bin arranged in the pipe body, the blocking materials can be extruded through the lifting extrusion mechanism, the blocking materials are discharged from the discharging holes in the bottom of the pipe body, and the opening positions are blocked. The top of the pipe body can be sealed through the sealing processing mechanism, the plugging safety is guaranteed, the pipe body and the cable can be tightly connected through the clamping and reinforcing mechanism, and the plugging stability of the opening between the cable and the wall is further guaranteed.
Owner:HU NAN YUAN LING GAO TAN FA DIAN YOU XIAN ZE REN GONG SI

Combined projection lamp and use method thereof

The invention belongs to the technical field of projection equipment, particularly relates to a combined projection lamp and a use method thereof, and aims to solve the problems that the service life is affected due to the fact that no protective measures exist outside in the prior art and the projection effect is affected due to the fact that fallen leaves and impurities falling in the air can adhere to a lamp holder during windy and rainy days. The lamp comprises a mounting seat and a lamp body, a base is rotatably arranged at the bottom of the mounting seat, two supporting plates are fixedly arranged at the bottom of the base, the lamp body is rotatably arranged between the two supporting plates, a second motor is fixedly arranged at the bottom of the mounting seat, and a rotating disc is fixedly arranged at the output end of the second motor. Through the arrangement of the first motor and the second motor, high flexibility and accuracy are achieved, the functions of effective protection and automatic cleaning of the lamp body are achieved through the design of the protection shell and the cleaning assembly, the projection effect and quality are improved, the maintenance and cleaning process of equipment is simplified, and the use cost and the maintenance difficulty are reduced.
Owner:SHENZHEN ANDELIAN TECH CO LTD