Patents
Literature
67results about How to "Simple sealing structure" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
Pressure detection module and pressure sensor
PendingCN119555271ASimple sealing structureImproves sealing reliabilityFluid pressure measurement using ohmic-resistance variationFluid pressure measurement by mechanical elementsElectrical connectionStrain gauge
The invention discloses a pressure detection module and a pressure sensor. The pressure detection module comprises a pressure joint used for being connected to a detected pipeline and provided with a fluid passage used for being in fluid communication with the detected pipeline; the force sensitive component is connected to one end of the pressure joint and is in fluid communication with the pressure joint; the strain gauge is attached to the surface of the force sensitive part and is used for detecting the strain of the force sensitive part; the electric connector comprises a seat body and a contact pin which passes through and is fixed on the seat body; the electric connection plate is used for electrically connecting the contact pin to the strain gauge; and the end cap comprises a peripheral wall, an end wall and an opening opposite to the end wall. The force sensitive part and the electric connecting plate are accommodated in the inner cavity of the end cap, and one end of the pressure joint is welded to the opening end of the end cap so as to seal the opening of the end cap; an insertion hole is formed in the end wall of the end cap, and the seat body is inserted into the insertion hole and welded to the end wall so as to seal the insertion hole of the end cap. The sealing structure is simple, high in sealing reliability and low in cost.
Owner:MEASUREMENT SPECIALTIES CHINA
Self-sealing structure for large-diameter pipeline connection and connecting device
The utility model relates to a self-sealing structure and a connecting device for connecting large-pipe-diameter pipelines, the self-sealing structure for connecting the large-pipe-diameter pipelines comprises a pipe fitting, the pipe fitting is provided with at least two communicated pipeline connectors, and the pipeline connectors are connected with the pipelines. A mounting groove is formed in the inner wall of the pipeline connector or the outer wall of the pipeline in the circumferential direction, a U-shaped sealing ring is arranged on the mounting groove, the U-shaped sealing ring is horizontally arranged, an opening of the U-shaped sealing ring faces inwards, the U-shaped sealing ring is fixed in the mounting groove through adhesive glue, the inner diameter of the U-shaped sealing ring is smaller than the outer diameter of the pipeline, and the U-shaped sealing ring is located between the pipe fitting and the pipeline for sealing. After liquid is introduced into the pipeline, the U-shaped sealing ring extends in the radial direction under the action of the liquid, and sealing is enhanced under the action of the mounting groove. The large-diameter pipeline connecting device comprises the self-sealing structure, and a connecting mechanism is arranged between the pipe fitting and the pipeline. The sealing structure is simple, practical, good in sealing effect, convenient to disassemble and assemble, firm and reliable in connection, flexible and efficient in construction and the like.
Owner:SUAN CLOUD TECH CO LTD
A vulcanized rubber sealing structure
ActiveCN224283867UCompact and novel sealing structureSimple sealing structureJoints with fluid cut-off meansLift valvePolymer scienceVulcanization
This utility model discloses a vulcanized rubber sealing structure, including a metal skeleton and a rubber body. One end of the metal skeleton is tapered, and the diameter of the tapered structure gradually decreases outward along the axis. The apex angle of the axial section of the tapered structure is 1. The tapered surface of the metal skeleton is provided with an annular groove perpendicular to the center along the radial direction. The rubber body is placed in the annular groove and vulcanized with the metal skeleton. The outer surface of the rubber body is a tapered structure, and the apex angle of the axial section is 2. By controlling the angle between the vulcanized rubber and the sealing surface, the vulcanized rubber sealing structure is optimized to prevent the rubber from cracking due to pressure during sealing, resulting in high reliability.
Owner:YIBIN SANJIANG MACHINERY
Biological closed valve
PendingCN119554425ASimple sealing structurereduce wearOperating means/releasing devices for valvesLift valveVALVE PORTPhysics
The invention relates to a biological sealing valve which comprises a first valve body, a second valve body, a blade and a linkage mechanism, the first valve body and the second valve body are integrally formed in a spinning mode, a first soft sealing gasket is arranged between the first valve body and the second valve body, the linkage mechanism is arranged on the second valve body and connected with the blade, and a second soft sealing gasket is arranged between the second valve body and the blade. The linkage mechanism drives the blades to enable the second valve body to move linearly in the axis direction and then to be attached to or separated from the first soft sealing gasket, and the linkage mechanism drives the blades to turn over. According to the biological sealing valve, a blade sealing structure is improved, multi-connecting-rod pushing and pressing type sealing is adopted, abrasion of a soft sealing gasket is reduced, and gas leakage in the long-term opening and closing use process of the valve is prevented; multi-connecting-rod push-press type sealing is adopted, needed torsion is reduced, the requirement for an actuator is lowered, and therefore the overall cost of the valve is lowered; the blades are integrally formed through spinning, the strength of the blades is improved, blade reinforcing ribs are prevented from being welded, materials are reduced, the welding amount is reduced, and cost is reduced.
Owner:ZHIHE ENVIRONMENTAL TECH (JIANGSU) CO LTD
A cold chain logistics temperature control container door sealing structure
The utility model provides a cold chain logistics temperature control container door sealing structure, including box, box door, sealing layer and lock bar, the box is equipped with outer layer and inner layer respectively, the box door establishes in the one end of box, the box door includes first door and second door, the recessed lock groove is equipped in the first door middle part, the second door middle part is equipped with the lock ring of protruding, the sealing layer establishes in the back of first door, the sealing layer is the form of covering the inside of outer layer, and the sealing layer includes door body and sealing strip, the lock bar is worn in the lock ring, and the lock bar can be worn in the inside of lock groove, the utility model's beneficial effects are: its structure design is simple and reasonable, has the sealing structure of further improving temperature control container box door, the sealing layer of the box door of being equipped with is worn in the inside of box, and the sealing layer adopts the sealing strip and the junction of box door, however the sealing strip also is worn in the inside of box, helps sealing layer to reduce the irradiation of ultraviolet, improves the life of sealing layer use.
Owner:GUOYUAN (GUANGDONG) LOGISTICS CO LTD
A photosensitive chip packaging structure
The utility model discloses a kind of photosensitive chip packaging structures, including circuit board, fixed filling adhesive layer, CIS photosensitive chip, support adhesive layer, wrapping filling adhesive layer, optical filter and multiple pads.CIS photosensitive chip is fixed on the top of circuit board by fixed filling adhesive layer, and the photosensitive area is jointly constituted by the support adhesive layer of setting in its outer edge and the top optical filter Sealing chip inner cavity;Photosensitive chip and circuit board are connected by multiple gold wires, and are packaged by wrapping filling adhesive layer to prevent gold wire exposure, improve structural stability.The utility model structure is packaged by optimization, effectively prevent gold wire fracture, and by reducing chip inner cavity volume, reduce the risk of fogging caused by air thermal expansion, to improve the stability and imaging reliability of photosensitive chip, applicable to the image acquisition equipment of higher imaging quality requirement.
Owner:NINGBO JINSHENGXIN IMAGE TECH CO LTD
Oil tank of oil-immersed transformer
ActiveCN222462552USimple sealing structurereduce manufacturing costTransformers/inductances coolingTransformers/inductances casingsTransformer oilBack-up ring
The utility model relates to the field of oil tanks, and discloses an oil-immersed transformer oil tank which comprises a tank body, a sealing assembly is arranged on the top of the tank body, a supporting ring is fixedly connected to the upper portion of the outer wall of the tank body, a fixing frame is arranged on the upper portion of the sealing assembly, and the sealing assembly comprises a sealing cover. A sealing part is movably connected to the lower portion of the sealing cover and comprises a clamping ring, a sealing ring is fixedly connected to the middle of the inner wall of the clamping ring, a plurality of clamping pads are fixedly connected to the inner wall and the outer wall of the front portion and the rear portion of the clamping ring, a connecting ring is fixedly connected to the top of the clamping ring, and a fixing ring is fixedly connected to the top of the connecting ring. According to the sealing device, the sealing assembly is matched with the supporting ring, the fixing frame, the bolt and the hollow rod, so that the sealing structure of the sealing device is simpler, the production cost can be reduced, meanwhile, the sealing structure is firmer and more durable, the sealing effect is better, and the sealing device is more practical.
Owner:ZHEJIANG DEFANG POWER TECH CO LTD
Fireproof soft sealing butterfly valve structure
The utility model relates to a fireproof type soft sealing butterfly valve structure which comprises a valve body, a butterfly plate, a pressing plate and a sealing structure arranged on the valve body, and the sealing structure comprises a sealing ring arranged at the intersection of the valve body, the butterfly plate and the pressing plate, the sealing ring and the butterfly plate are in interference sealing so that the sealing performance of the fireproof soft sealing butterfly valve structure can be achieved. The fireproof sealing seat is a long-strip-shaped and high-temperature-resistant elastic component, is arranged between the sealing ring and the pressing plate and is matched with the sealing ring in outline shape, and the fireproof sealing seat and the butterfly plate are in interference sealing so that the sealing performance of the fireproof type soft sealing butterfly valve structure can be achieved. The sealing structure and material of the butterfly valve are optimized, so that the butterfly valve can still keep good sealing performance in a high-temperature or fire environment, medium leakage is prevented, safe operation of a fluid pipeline is ensured, and the butterfly valve has the advantages of being good in sealing effect, long in service life, simple in structure, easy to assemble and the like.
Owner:SHANGHAI HUDONG SHIPBUILDING VALVE CO LTD
Gear box with combined sealing terminal structure
ActiveCN222633787Ugood lubricationreduce lossGear lubrication/coolingClassical mechanicsStructural engineering
Owner:BEILIU BANGZE CHUANGKE HARDWARE PROD CO LTD
A high insulation resistance stack structure suitable for various liquid flow systems
The utility model is suitable for resistance electric pile structure technical field provides a kind of high insulation resistance electric pile structure suitable for multiple liquid flow system, including two same battery module and symmetry combination together, each battery module is by positive pole liquid inlet pipeline, positive pole liquid outlet pipeline, negative pole liquid inlet pipeline, negative pole liquid outlet pipeline, metal end plate, insulating plate, copper plate, water nozzle multi-in-one assembly, one or more middle multi-in-one assembly, zoning multi-in-one assembly are formed, water nozzle assembly, middle assembly and zoning assembly are all by multiple single battery and are sealed combination together by laser welding or hot melt film process, form the entire electric pile by locking two battery modules, corrosion-resistant CPVC material is used to core flow channel and pipeline, and key sealing uses rubber ring, so that the electric pile structure can be widely used in vanadium, iron-chromium, iron, etc. Many active substances and the liquid flow battery system of acidity and alkalinity provides the universal electric pile platform for different technical road liquid flow battery.
Owner:HUBEI ZHENHUA CHEMICAL CO LTD
Safety switch waterproof structure and household appliance with handle
The application discloses a waterproof structure of a safety switch, which comprises an inner cavity arranged in a handle, a support arranged in the inner cavity, a switch arranged in the support, a waterproof sleeve arranged at the triggering position of the switch, and a touch rod arranged at the triggering end of the waterproof sleeve, wherein the switch is triggered by the touch rod after the cover is closed. The switch assembly is arranged in the handle, has a good sealing structure, does not affect normal switching, and has the advantages of simple structure and convenient installation.
Owner:ZHONGSHAN HANBAOLONG ELECTRIC CO LTD
Blood collection and separation device
The utility model discloses a blood collecting and separating device which comprises a separating cup, the separating cup comprises a cup body, a cup cover, a static head, an upper cover and a lower cover, a blood inlet and a blood outlet in the top of the static head are both vertically arranged, and the upper cover and the lower cover are connected with the bottom of the static head; the upper end of the lower cover is communicated with the blood inlet to form a blood inflow channel, and a space between the inner walls of the upper cover and the lower cover is communicated with the blood outlet to form a blood outflow channel; the liquid inlet end of the blood inflow channel penetrates through the cup cover along the interior of the lower cover and extends into the bottom of the cup body; the liquid outlet end of the blood outflow channel penetrates through the cup cover to be located at the cup opening along the top of the cup body and enters the gap between the upper cover and the lower cover. By improving the structure of the static head, automatic assembly of the separation cup and a consumable pipeline during use can be facilitated, meanwhile, automatic assembly in the production process of the separation cup can be facilitated by improving the connecting structure between the static head and the upper cover and the connecting structure between the static head and the lower cover, and production efficiency is improved.
Owner:CHONGQING XIACUN TECH CO LTD
Shock absorber with terminal sealing structure for automobile
ActiveCN222436917UEasy to assemble and disassembleEasy to fixEngine sealsSpringsRubber ringShock absorber
The utility model relates to the technical field of automobile accessories, and discloses a shock absorber of a terminal sealing structure for an automobile, which comprises a shock absorber main body, the top end of the shock absorber main body is fixedly connected with a second connecting part, and the bottom end of the shock absorber main body is fixedly connected with a first connecting part. The top end of the shock absorber body is sleeved with a protection assembly for improving the sealing performance of the structure. Through the arrangement of the first external sleeve shell, the second external sleeve shell, the fixing base, the built-in groove, the mounting bolt, the containing groove, the reinforcing inner layer and the sealing rubber ring, foreign objects are effectively prevented from invading or being interfered by the external environment, the sealing performance of the interior of the shock absorber body is kept, the sealing rubber ring can be detached and replaced subsequently, and the service life of the shock absorber is prolonged. The problems that after a sealing part is installed, the overall structure is fixed, the sealing part cannot be rapidly detached and replaced after being damaged, and the follow-up detection and maintenance cost is high are solved.
Owner:NINGBO BAIFU VEHICLE IND
Die-casting forming device for automobile model frame
The utility model belongs to the technical field of automobile model frame forming equipment, and particularly relates to an automobile model frame die-casting forming device which comprises a lower die-casting die shell and an upper die-casting die shell buckled with the lower die-casting die shell, and a casting hole is formed in the center of the upper end of the upper die-casting die shell. A dismounting structure is connected between the lower die-casting die shell and the upper die-casting die shell; the disassembly and assembly structure comprises lower fixing plates and upper fixing plates, the lower fixing plates are fixedly installed on the surfaces of the two ends of the lower die-casting die shell, the upper fixing plates are fixedly installed on the surfaces of the two ends of the upper die-casting die shell, and inserting vertical rods are fixedly welded to the surfaces of the upper ends of the lower fixing plates. And the limiting insertion rods and the limiting insertion holes are in matched insertion connection, so that rapid positioning and stable connection of the mold are achieved. In the disassembly and assembly process, an operator can easily separate or lock the mold only by pulling the sliding butt strap, and complex tools and tedious steps are not needed.
Owner:SHANGHAI QINGQI AUTOMOBILE TECH CO LTD
An integrally molded glass jar
ActiveCN224393442USimple connection structureprevent leakageSealingDischarging meansElastomerBlocked valves
The utility model belongs to the technical field of wine jar, specifically relates to a integrally formed glass wine jar, it includes jar body, characterized by: the lower part of jar body is equipped with the valve seat of integrally forming with jar body, is equipped with the valve cavity in the valve seat, the upper end of valve cavity is the mounting port, the lower end is communicated valve nozzle, the inner diameter of valve nozzle is less than valve cavity, and valve cavity is linked together with jar body, still include valve cover and elastomer, valve cover can be assembled on the mounting port, the top wall of valve cover is equipped with through -hole, is equipped with valve rod in through -hole, the lower part of valve rod is located in valve cavity, the lower part of valve rod has valve head, valve head can block valve nozzle, the lower end of elastomer is connected valve rod, and the upper end is connected valve cover, the jar only needs to install valve cover and valve rod on the valve seat, reduces the connection between valve seat and jar body and the sealing of junction, not only has simplified the connecting structure between discharge valve and jar body, still makes the connection between discharge valve and jar body and the service life of jar body, avoids the connecting part of both to leak due to the sealing problem.
Owner:ZIBO ANXIAN GLASS PRODUCTS CO LTD
Switching valve
ActiveCN224064926USimple sealing structureSpindle sealingsOperating means/releasing devices for valvesInterference fitPhysics
The utility model relates to a switch valve. The switch valve comprises a front magnet yoke, a guide sleeve, an armature, a push rod and a sealing piece, the guide sleeve comprises a hollow inner cavity, the armature is installed in the inner cavity in an axially movable mode, the front magnet yoke is fixed to the first end of the inner cavity, the sealing piece is fixed to the end, facing the armature, of the front magnet yoke, and the sealing piece comprises an annular framework and an annular elastic sealing body; the framework is fixedly connected to the front magnet yoke and the elastic sealing body, the elastic sealing body is in sealing contact with the guide sleeve on the radial outer side, the elastic sealing body comprises an annular groove which is concave in the axial direction back to the armature, the armature comprises an annular flange which protrudes towards the front magnet yoke in the axial direction, and when the armature is located at the closing position, the elastic sealing body is in sealing contact with the guide sleeve. The flange is inserted into the groove and forms a sealing contact by an interference fit. The switch valve is provided with an improved sealing structure.
Owner:SCHAEFFLER TECHNOLOGIES AG & CO KG
A low-temperature resistant microphone structure
This utility model discloses a low-temperature resistant microphone structure, relating to the field of microphone technology. It includes a microphone, a housing, and a mounting base. The microphone comprises a microphone head and a microphone rod. The microphone rod enters the housing through a through-hole at the top of the housing. The end of the microphone rod is threaded into a threaded hole in the mounting base. The mounting base is detachably connected to the bottom of the housing. This utility model design tightly winds a heating wire into a groove on the outer surface of the microphone rod, ensuring a closer contact between the heating wire and the microphone rod, resulting in more efficient heat transfer. The heating wire is less prone to displacement during operation. Teflon tape secures the heating wire, ensuring stability. An insulating sealing gasket is fitted onto the microphone rod to enhance insulation, preventing cold air from entering the housing and avoiding internal heat loss, thus ensuring the stability of the sensor in low-temperature environments.
Owner:QINGDAO & CHENG ENVIRONMENTAL PROTECTION TECH
Self-sealing structure for connecting small-diameter pipelines and connecting device
The utility model relates to a self-sealing structure and a connecting device for connecting small-pipe-diameter pipelines, the self-sealing structure for connecting small-pipe-diameter pipelines comprises a connecting pipe fitting, the connecting pipe fitting is provided with a plurality of mutually communicated interfaces, the pipelines are inserted into the interfaces, the inner walls of the interfaces or the outer walls of the pipelines are provided with grooves along the circumferential direction, and the grooves are internally provided with O-shaped sealing rings. The groove comprises a limiting part and an inclined part which are integrally formed, the limiting part is located on the inner side, the inclined part is located on the outer side, the limiting part is used for preventing the O-shaped sealing ring from moving towards the inner side, and the depth of the inclined part is gradually decreased from inside to outside so that the O-shaped sealing ring can be extruded. The O-shaped sealing ring is driven to move towards the outer side under the action of liquid, and sealing is enhanced under the action of the inclined part. The small-diameter pipeline connecting device comprises the self-sealing structure, and a locking mechanism is arranged between the connecting pipe fitting and the pipeline. The device has the advantages of simple and reasonable structural design, flexibility in construction, high disassembly and assembly efficiency, good sealing effect, low production cost and the like.
Owner:SUAN CLOUD TECH CO LTD
Improved sealed rotary unloader
The utility model provides an improved sealing rotary discharger which comprises a base body, a motor and a rotor impeller assembly. The upper end and the lower end of the machine body are provided with a feeding port and a discharging port respectively, the left side and the right side of the machine body are provided with a front cover plate and a rear cover plate respectively, the rotor impeller assembly is arranged in the base body, one end of the rotor impeller assembly penetrates through the front cover plate to be connected to the output end of the motor, the other end of the rotor impeller assembly penetrates through the rear cover plate and is provided with a detection assembly, and the motor is connected to the controller. The detection assembly is connected to the controller and used for detecting the rotation condition of the rotor impeller assembly. According to the utility model, the replaceable blade structure is arranged, so that the blades can be replaced and maintained regularly, the device is suitable for different transmission conditions, and the transmission efficiency is ensured.
Owner:TIANJIN TIANMAI ENERGY SAVING EQUIP CO LTD
An atomizer and electronic atomization device
The utility model provides a kind of atomizer and electronic atomization device, atomizer includes oil cup, support and atomization core;Support includes the cover body and body integrally connected, body is located in oil cup and is enclosed with oil cup and has the liquid storage cavity being communicated to atomization core, cover body is sealed opening end outside, body is equipped with at least two annular sealing protrusions being arranged along axial interval, the sealing protrusion outer surface is welded with the inner surface of oil cup to form first glue melting part;Atomization core is fixed to body and is enclosed with atomization passage with body;And the air passage that the outer peripheral wall of body and the inner peripheral wall of oil cup extend circumferentially between, air passage is communicated atomization passage and the air inlet of cover body.The support of the application adopts the cover body and body integrally connected, and atomization passage and air passage are integrated on support, body is sealed connection by the first glue melting part formed by welding with oil cup, without using silica gel piece can realize sealing, simplify structure component, reduce production cost.
Owner:DONGGUAN GEWU TECH CO LTD
Carrier device and semiconductor processing apparatus
This invention provides a support device and a semiconductor processing apparatus. The support device includes a fixed component and a rotatable rotating component disposed above the fixed component. The fixed component includes a first connecting surface, and the rotating component includes a supporting surface for supporting a wafer and a second connecting surface facing away from the supporting surface. The first connecting surface and the second connecting surface are fitted together. The fixed component includes a fixed body and a cooling channel disposed in the fixed body for supplying cooling liquid. The cooling channel cools the rotating component through heat exchange between the fixed body and the rotating component. With the support device provided by this invention, the wafer can rotate during processing while simplifying the sealing structure, improving the sealing effect, and effectively preventing cooling liquid leakage.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD
Domestic ceramic membrane water purifier
The utility model belongs to the technical field of water treatment relates to a kind of domestic ceramic membrane purifier, including filter element, filter drum and two end caps, and the end cap of two ends is respectively provided with water inlet and water outlet and is connected with the porous channel in filter element, water outlet connected with the water purification channel outside filter element is provided on the filter drum, the both ends of the filter drum are fixed with connecting ring, the inner wall end portion of the connecting ring away from filter drum is provided with first taper surface, the inner wall end portion of the end cap close to filter drum is provided with second taper surface, the first taper surface, second taper surface and filter element outer wall form sealed cavity, O-ring is provided in the sealed cavity, the contact surface of O-ring and first taper surface, second taper surface and filter element outer wall all form sealing structure.The domestic ceramic membrane purifier provided by the utility model has the advantages of simple structure, small pollution, high flux, long service life and low use cost.
Owner:ZHEJIANG LEO ENVIRONMENT TECH CO LTD
Differential pressure balancing device for beer barrel
ActiveCN224117965Uavoid wastingImprove efficiencyContainer filling methodsLiquid dispensingAuto regulationGas cylinder
The utility model discloses a beer barrel pressure difference balancing device which comprises a bottle cap, a gas cylinder, an activation assembly and a pressure relief switch arranged above the gas cylinder, a plurality of exhaust grooves are formed in the bottom of the bottle cap, the inner sides of the exhaust grooves are open, the activation assembly is located above the pressure relief switch, the activation assembly can trigger the pressure relief switch in an activated state, and the pressure relief switch is connected with the gas cylinder. Automatic pressure supplement is realized; through the cooperation of the activation assembly and the pressure relief switch, manual operation is not needed, convenience and rapidness are achieved, the use efficiency is improved, and the pressure can be automatically adjusted according to the change of the air pressure in the barrel.
Owner:KELIN ZHIZAO (TIANJIN) CO LTD
Battery pack and electric device
ActiveCN119852628BAchieve maintenancepromote repairBattery isolationSecondary cellsElectrical batteryElectrical connection
The application discloses a battery pack and an electric device. The battery pack comprises a box body, a first cross beam, a plurality of single batteries and an electrical module. The box body has a containing cavity. The first cross beam is arranged in the containing cavity and connected with the box body. The first cross beam divides the box body into a first space and a second space in a first direction. The plurality of single batteries are arranged in the first space. The electrical module is arranged in the second space. A first bottom plate is connected with part of the box body and the first cross beam, and covers an opening of the first space in a second direction. A second bottom plate is connected with part of the box body and the first cross beam, and covers an opening of the second space in the second direction. The electrical module has an interface for electrical connection, and the interface is arranged towards the second bottom plate in the second direction. The first bottom plate and the second bottom plate can be separately disassembled when the battery pack is maintained, and the maintenance of the electrical module and the single batteries can be respectively realized. Since the interface of the electrical module is towards the second bottom plate, the electrical module is inverted and locked in the box body, and the convenience of maintenance is improved.
Owner:SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD
Connector structure of liquid cooling device
The invention provides a connector structure of a liquid cooling device, and the connector structure comprises an adapter which comprises at least two connecting parts; the connector comprises a body, a butt joint space for the connecting part of the adapter to penetrate through is arranged in the body, a positioning ring part is formed outside the body, and at least one hollow groove is formed in the positioning ring part; the combination piece comprises a wrapping body which is arranged on the positioning ring part and forms elastic clamping, at least one abutting body which penetrates through the hollow groove and abuts against the outer portion of the connecting part to form fixation is arranged on the inner wall of the wrapping body in a protruding mode, and a release key which is jacked upwards by elastic clamping force is arranged at an opening in the top side of the wrapping body. And the release key moves downwards to open the covering body and enable the abutting body to be separated from the connecting part, so that the adapter and the connector are in a separable state.
Owner:BRIMO TECH
A wearable heatstroke early warning and monitoring device
This utility model discloses a wearable heatstroke early warning and monitoring device, including an outer shell with a wristband connected to it. A heart rate sensor, a blood oxygen sensor, a body temperature sensor, and a sweat sensor are housed inside the outer shell. A sweat collection groove is provided on the wristband, communicating with the sweat sensor. A controller and an alarm are also provided inside the outer shell, communicating with the heart rate sensor, blood oxygen sensor, body temperature sensor, and sweat sensor. A detachable bottom shell is provided at the bottom of the outer shell. A first groove is provided on the bottom edge of the outer shell, with two elastic baffles fixed in the middle of the first groove. A first sealing ring is installed between the outer elastic baffle and the outer edge of the first groove, and a second sealing ring is installed between the inner elastic baffle and the inner edge of the first groove. A ball head is provided on the inner side of the bottom shell to engage with the elastic baffles. This utility model overcomes the shortcomings of the prior art, facilitates the replacement of the sealing rings, and improves the sealing performance of the wristband.
Owner:NORTH CHINA ELECTRIC POWER UNIV
Coaxial connector, electric connection module and electric connection assembly
ActiveCN222463714USimple sealing structurereduce manufacturing costTwo-part coupling devicesCouplings bases/casesManufacturing cost reductionElectrical conductor
The utility model discloses a coaxial connector, an electric connection module and an electric connection assembly. The coaxial connector comprises an outer terminal which is provided with a hollow inner cavity; the insulator is arranged in the inner cavity of the outer terminal; the inner terminal is kept in the inner cavity of the outer terminal by the insulator; an outer shielding layer and a central conductor of the cable are electrically connected with the outer terminal and the inner terminal respectively; a crimping cylinder which crimps the outer shielding layer of the cable onto the outer terminal; and the heat shrink tube is sleeved and thermally shrunk on the cable and the outer terminal so as to realize the sealing between the outer terminal and the cable. According to the coaxial connector, the heat shrink tube is used for replacing glue pouring sealing to achieve sealing between the outer terminal of the coaxial connector and the cable, and therefore the sealing structure between the shell and the coaxial connector can be simplified, manufacturing cost can be reduced, and production efficiency can be improved.
Owner:TYCO ELECTRONICS TECHNOLOGY (SIP) CO LTD +1
Sealing device of dustproof tool car for foaming production
ActiveCN224090231Ueasy to placeImprove loading and unloading efficiencyHand carts with multiple axesHand cart accessoriesInterior spaceStructural engineering
The utility model relates to the technical field of tooling cars, and discloses a sealing device for a dustproof tooling car for foaming production, which is characterized in that universal wheels for sliding are mounted at the lower end of a bottom plate, a shell for placing is mounted on the upper surface of the bottom plate, and push rods for pushing are mounted on the upper surface of the bottom plate corresponding to two ends of the shell. The installation door for sealing is installed at one end of the shell through a hinge, the installation door can be easily opened by manually pulling the movable rod, the operation process is simple and direct, after the installation door is opened, the internal space of the tool car is completely exposed, articles are conveniently placed, and when the installation door is closed after placing, the installation door is closed. The installation door automatically pushes a triangular plate, automatic clamping and fixing are achieved through a reset spring, additional complex lock catch operation is not needed, the article loading and unloading efficiency is improved, the height of a containing plate in the tool trolley can be automatically adjusted through the design of an adjusting spring and an adjusting rod, and the tool trolley is suitable for articles with different weights and sizes. The tool trolley can flexibly change the internal placing space, and the space utilization rate is increased.
Owner:JIANGSU FUTERN AUTO PARTS CO LTD
A motor seal assembly, downhole tool string, and related applications
The application discloses a motor sealing assembly, a downhole tool string and related applications. The assembly comprises: a joint body assembly, a mechanical sealing assembly, a sealing shaft and a sheath metal pipe arranged in the joint body assembly; the mechanical sealing assembly is arranged on the motor output shaft, a balance piston and a centralizing bearing seat are arranged between the sealing shaft and the joint body assembly, and the balance piston is arranged in a slidable sealing mode between the sealing shaft and the joint body assembly; a first chamber for storing motor oil is formed between the upper surfaces of the joint body assembly, the sealing shaft, the mechanical sealing assembly and the balance piston, and a second chamber for communicating with the annulus of a wellbore is formed between the lower surfaces of the joint body assembly, the sealing shaft, the balance piston and the centralizing bearing seat; the sheath metal pipe is a through channel of a cable, penetrates through the balance piston and extends into the mechanical sealing assembly and the centralizing bearing seat at both ends, and is in sealing connection with the mechanical sealing assembly, the balance piston and the centralizing bearing seat. The motor sealing assembly can realize the functions of cable and high-pressure sealing.
Owner:CHINA NAT PETROLEUM CORP +1
Three-way valve for conveying chemical liquid medicine in semiconductor manufacturing
PendingCN119617141ASimple sealing structurereduce generationOperating means/releasing devices for valvesMultiple way valvesSemiconductorVALVE PORT
The invention relates to a three-way valve for conveying chemical liquid medicine in semiconductor manufacturing. The three-way valve sequentially comprises a mechanism body and a mounting bottom plate from top to bottom. A mechanism inlet, a first mechanism outlet and a second mechanism outlet are formed in the mechanism main body, an embedded sleeve is arranged in a working chamber in the mechanism main body, the middle part of the embedded sleeve is communicated with the mechanism inlet, the upper part of the embedded sleeve is communicated with the first mechanism outlet, and the lower part of the embedded sleeve is communicated with the second mechanism outlet; the three-way valve further comprises an executing mechanism assembly and a three-way valve sealing assembly. The sealing structure of a conventional valve is optimized, so that the probability of generating particulate matters is greatly reduced in the operation process of the valve.
Owner:先微精艺(苏州)科技有限公司