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59results about How to "Improve safety performance" patented technology
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Battery
ActiveCN222637599UEasy to fixReduce the risk of disengagement from the first housing sectionCell component detailsElectrical batteryStructural engineering
The utility model relates to the technical field of batteries, and provides a battery which comprises a battery shell which comprises a first shell section, and a pole through hole is formed in the first shell section; the battery cell is arranged in the battery shell, and the battery cell comprises a battery cell main body and a battery cell leading-out end; the battery core leading-out end is electrically connected with the first pole assembly, the riveting section and the limiting section are located on the outer side, away from the battery core, of the first shell section and the inner side, close to the battery core, of the first shell section respectively, at least part of the connecting section is arranged in the pole through hole in a penetrating mode, and a recess is formed in the side, facing the riveting section, of the connecting section; the length of the first edge is greater than that of the second edge, the shortest distance between the limiting section and the first edge is a, the shortest distance between the limiting section and the second edge is b, and a / b is 0.06-3, so that the risk that the first shell section is seriously deformed after an internal structure of the battery impacts the limiting section can be reduced, and the situation that the stability of the first shell section is relatively weak due to unbalance of the structure is avoided; and the safe use performance of the battery is reliably improved.
Owner:CALB GROUP CO LTD
Polycarbonate copolymer solid electrolyte with sulfur-containing main chain and preparation method thereof
ActiveCN119505214AImprove mechanical propertiesImprove thermal stabilityLi-accumulatorsElectrolyte immobilisation/gelificationSolid state electrolyteElectrical battery
The invention belongs to the technical field of lithium ion batteries, and discloses a polycarbonate copolymer solid electrolyte with a sulfur-containing main chain and a preparation method thereof. The polycarbonate copolymer with the sulfur-containing main chain is obtained by catalyzing polymerization of carbon dioxide, epoxide and episulfide by using a cheap, easily available, simple and efficient nonmetal Lewis acid and an organic amine / organic ammonium salt / organic phosphorus bi-component catalytic system, and the copolymer has excellent mechanical properties, thermal stability and chemical stability. Uniformly mixing the copolymer, a lithium salt and a plasticizer in a solvent to obtain an electrolyte solution; and preparing a membrane from the electrolyte solution on a porous support material, and carrying out vacuum drying to obtain the solid electrolyte. The room-temperature ionic conductivity of the solid electrolyte is 3.4 * 10 <-7 >-7.2 * 10 <-4 > S / cm, and the solid electrolyte has an electrochemical oxidation window of 4.5 V-5. 5V. The solid electrolyte shows excellent cycle performance and interface stability when being used for the lithium ion battery, and can effectively inhibit the growth of negative electrode lithium dendrites.
Owner:ZHENGZHOU UNIV
Battery
ActiveCN222620070UImprove safety performanceGuaranteed overcurrent capabilityCell component detailsElectrical batteryStructural engineering
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery cell, the pole assembly is electrically connected with the battery cell, a groove is formed in the side, away from the battery cell, of the first part, the second part is arranged in the groove, the maximum thickness of the second part is D, the groove is provided with an open end face, and the maximum size formed by the two opposite ends of the end face, away from the battery cell, of the second part is L, the distance between the outer edge of the end face, deviating from the battery cell, of the second part and the circumferential outermost end of the first part is d; the battery shell and the battery cell are arranged in the battery shell, the pole assembly is arranged in the pole through hole in a penetrating manner, a fixing part is arranged on the battery shell, the fixing part is bent into a connecting section and a pressing section, so that the pole assembly is clamped between the pressing section and the battery shell, and D * d / L2 is more than or equal to 0.00002 and less than or equal to 1, so that the overall overcurrent capacity of the pole assembly can be effectively controlled; and the risk of fixing failure of the fixing part is reduced, so that the safe use performance of the battery is reliably improved.
Owner:CALB GROUP CO LTD
Battery
ActiveCN222530569UImprove safety performanceavoid shakingCell component detailsElectrical batteryStructural engineering
The utility model relates to the technical field of batteries, and provides a battery which comprises a shell structure, the shell structure comprises a cover plate assembly and a shell part, the shell part comprises an opening, the cover plate assembly is arranged on the shell part to seal the opening, and the shell part comprises a first side plate connected with the cover plate assembly, the first side plate comprises a body section and a protruding section arranged at the opening, the protruding section and the body section are arranged in the first direction, the minimum wall thickness of the protruding section is larger than the maximum wall thickness of the body section, and the difference between the maximum wall thickness of the protruding section and the minimum wall thickness of the protruding section is smaller than or equal to 0.04 mm; the battery core is arranged in the shell structure, the tab extends out of the battery core main body, the protruding section is arranged in a protruding mode towards one side of the battery core relative to the body section, the protruding section and the battery core main body are respectively provided with a first orthographic projection and a second orthographic projection on the same plane in the second direction, at least part of the first orthographic projection coincides with the second orthographic projection, and at least part of the second orthographic projection coincides with the first orthographic projection. And the thicker body section can fix the battery cell main body to prevent the battery cell from shaking.
Owner:CALB GROUP CO LTD
Roll core and battery
ActiveCN119419380AImprove safety performanceFinal product manufactureNegative electrodesElectrical batteryMechanical engineering
The invention provides a roll core which comprises a positive plate, a diaphragm and a negative plate, and the positive plate, the diaphragm and the negative plate are sequentially stacked and then wound in the direction from the starting end to the ending end to form the roll core; the negative plate comprises a negative current collector and a negative active material layer coated on the surface of the negative current collector; the negative plate comprises an empty foil area, a single-fabric area and a double-fabric area which are connected in sequence; negative electrode active material layers are not arranged on the two sides of the empty foil area; one side, deviating from the positive plate, of the single fabric area is not provided with a negative active material layer; negative electrode active material layers are arranged on the two sides of the double-fabric area; the empty foil area and the single fabric area are positioned at the starting end of the negative plate; the starting end of the positive plate is overlapped on one side of the single fabric area; the roll core and the negative plate meet the relational expression that (a + b) * ab + (cd) < 2 > is greater than or equal to 0 and less than or equal to 2.2; wherein a = W / h1 / 18; b = 1.2 * W / L; c = 5 / h2; d is equal to x / 1.73; when the roll core meets the condition that (a + b) * ab + (cd) < 2 > is greater than or equal to 0 and less than or equal to 2.2, the single fabric area of the negative plate is not easy to fold when the roll core is subjected to winding production, so that the safe use performance of the battery is improved.
Owner:SPRINGPOWER TECHNOLOGY (SHENZHEN) CO LTD
Square battery and battery device
ActiveCN222463113UImprove safety performanceReduced risk of deformationCell component detailsElectrical batteryMechanical engineering
Owner:CHINA INNOVATION AVIATION MATERIALS TECH (SICHUAN) CO LTD +1
Battery
ActiveCN222637601Uimprove securityImprove safety performanceCell sealing materialsElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery shell provided with a pole through hole; the battery cell is arranged in the battery shell; the battery core is electrically connected with the pole assembly, and the pole assembly is fixed on the battery shell by the first bending section and the second bending section; the plugging piece is arranged in the groove, and the plugging piece is connected with the pole assembly in a welding manner, so that a welding mark is formed on one side, deviating from the battery cell, of the plugging piece and / or the pole assembly; at least part of the insulating part is arranged between the pole assembly and the battery shell, the minimum vertical distance between the welding mark and the circumferential outer surface, facing the hole wall of the pole through hole, of the penetrating section is d, and d is larger than or equal to 0, so that the transfer distance of heat on the penetrating section in the welding process can be increased, the probability that the heat is transferred to the insulating part is reduced, and the welding quality of the battery is improved. Therefore, the insulating property and the sealing capability of the insulating part are ensured, and the safe use performance of the battery is improved.
Owner:CALB GROUP CO LTD
Card pin ribbon structure for CTC automobile wire harness
ActiveCN224060942UImprove bundle stabilityMeet installation needsElectrical apparatusElectric/fluid circuitElectric machineryStructural engineering
The utility model relates to the technical field of automobile wire harness ribbons, and discloses a staple bolt ribbon structure for a CTC automobile wire harness, which comprises a mounting seat, a wire arranging seat and a ribbon body, a limiting groove is formed in the wire arranging seat, an adjusting assembly is arranged in the limiting groove, one end of the ribbon body is provided with the limiting assembly, and the other end of the ribbon body is provided with the adjusting assembly. And the adjusting assembly comprises a limiting rod arranged in the limiting groove, a connecting block is arranged in the limiting rod, a first toothed plate is arranged in the limiting groove, a first reserved mounting frame is arranged at the top of the first toothed plate, a penetrating groove is formed in the inner side wall of the limiting groove, and a motor is arranged on the inner bottom wall of the penetrating groove. According to the utility model, by adopting the split type fixing cable tie, the binding stability of the automobile wire harness can be improved, so that the automobile wire harness can adapt to high-temperature and high-humidity severe environments, the installation requirements of positions such as an automobile engine compartment are further met, and the applicability and the practicability of the automobile wire harness fixing cable tie are improved.
Owner:KUFUDE TESTING SYST (SHANGHAI) CO LTD
Railway engineering vehicle hand brake and brake shoe state monitoring device
A railway engineering vehicle hand brake and brake shoe state monitoring device comprises a first position sensor used for detecting the position of a hand brake; the position sensor II is used for detecting the state position of the brake shoe; the DI module is used for collecting detection signals of the position sensor I and the position sensor II; the alarm device is used for outputting alarm information; the control host is used for receiving and processing detection signals acquired by the DI module and then controlling the alarm device to work; the first position sensor and the second position sensor are fixed to the position, close to a brake rod of the hand brake, of a bogie through a sensor installation support. The hand brake and brake shoe state can be effectively monitored, and therefore the major risk endangering vehicle driving safety due to the fact that the hand brake is not relieved and the brake shoe surplus is insufficient is avoided.
Owner:金鹰重型工程机械股份有限公司
A Cordyceps militaris mycelium fermentation product and its preparation method and application
The invention discloses a Cordyceps militaris mycelium fermentation product and a preparation method and application thereof, and belongs to the technical field of daily cosmetics. A preparation method of a Cordyceps militaris mycelium fermentation product comprises the following steps: using Cordyceps militaris mycelium as a strain, accessing the strain into a liquid culture medium for expansion culture, and obtaining a seed solution; transferring the seed solution to a fermentation tank containing a liquid culture medium, passing oxygen and stirring, and fermenting for a certain period of time to obtain a fermentation liquid; adding an industrial complex enzyme to the fermentation liquid, heating and stirring to obtain an enzymolysis treatment liquid; adding a certain amount of alcohol solution to the enzymolysis treatment liquid, fully mixing, and obtaining an alcohol precipitation liquid; separating the alcohol precipitation liquid, filtering the supernatant, collecting the clarified filtrate, and obtaining a Cordyceps militaris mycelium fermentation product. The present invention adopts a specific complex enzyme that is inexpensive and suitable for industrialization, fully releases the active substances of Cordyceps militaris, and improves the efficacy of the product in cosmetics.
Owner:GUANGDONG DIMEI NEW MATERIAL TECH CO LTD
Quadrangular prism type battery
ActiveCN222546616UImprove safety performancereduce the risk of injuryCell component detailsElectrical batteryElectrical connection
The utility model relates to the technical field of batteries, and provides a quadrangular-prism-shaped battery, which comprises a battery shell structure which comprises steel and is provided with a pole through hole; the battery cell is arranged in the battery shell structure; the pole column assembly is arranged in the pole column through hole in a penetrating manner, is fixed on the battery shell structure and is electrically connected with the battery cell; wherein the pole assembly is provided with a first surface deviating from the battery cell and a second surface close to the battery cell, and the ratio of the area enclosed by the circumferential outer edge of the first surface to the area enclosed by the circumferential outer edge of the second surface is 0.2-1.8, so that the stress balance of the pole assembly can be controlled, and the damage risk of the battery shell structure is further reduced; therefore, the safe use performance of the quadrangular prism type battery is improved.
Owner:CHINA INNOVATION AVIATION MATERIALS TECH (SICHUAN) CO LTD +1
Battery
ActiveCN222620071UImprove safety performanceImprove structural strengthCell component detailsElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery shell provided with a pole through hole; the battery cell is arranged in the battery shell; the terminal post assembly is arranged in the terminal post through hole, the connecting section is arranged in the terminal post through hole in a penetrating manner, the riveting section and the limiting section are respectively positioned on the outer side, far away from the battery cell, of the battery shell and the inner side, close to the battery cell, of the battery shell so as to clamp the battery shell, a groove is formed in one side, far away from the battery cell, of the terminal post assembly, and the riveting section is arranged around the groove; wherein the minimum thickness of the limiting section in the first direction is a, the minimum thickness of the connecting section in the second direction is b, and a / b is greater than or equal to 0.125 and less than or equal to 3, so that the reliable structural strength of the riveting section and the limiting section can be ensured, and the influence on the safety performance of the pole assembly caused by deformation and bending of the connecting part of the riveting section and the limiting section due to internal air pressure of the battery is avoided; and the pole assembly can be ensured to have enough over-current capability, so that the safe use performance of the battery is reliably improved.
Owner:CALB GROUP CO LTD
Battery
ActiveCN222530597UImprove space utilizationEasy to achieve fixed connectionSmall-sized cells cases/jacketsCell lids/coversElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, and provides a battery which comprises a shell, the shell comprises a cover plate and a shell part, the shell part comprises a side wall and a bottom wall, and the side wall and the bottom wall are of an integrally formed structure; the battery cell is arranged in the shell; the pole component is arranged on the bottom wall; the current collecting piece, the tab connecting part and the pole connecting part are respectively connected with the first tab and the pole assembly in a welding manner, the tab connecting part and the pole connecting part are respectively provided with a first surface and a second surface which face the bottom wall, the distance between the first surface and the second surface is a in the direction perpendicular to the bottom wall, the wall thickness of the bottom wall is b, a / b is 0.2-4, b is less than or equal to 1.5 mm, and a / b is less than or equal to 1.5 mm. Therefore, the stability of connection between the tab connecting part and the first tab and the stability of connection between the pole connecting part and the pole assembly can be guaranteed, the risk of breakage of the first tab can be reduced, and the safe use performance of the battery can be effectively improved.
Owner:ZHONGCHUANGXIN AVIATION TECH (SICHUAN) CO LTD +1
Quadrangular prism type battery
ActiveCN222530756UImprove safety performanceGuaranteed cooling efficiencySecondary cellsCell component detailsElectrical batteryFast charging
The utility model relates to the technical field of batteries, and provides a quadrangular-prism-shaped battery, which comprises a battery shell which comprises steel and comprises a first shell end face; the battery cell is arranged in the battery shell, the battery cell comprises a battery cell body and a tab part, and the tab part extends out from one end, facing the first shell end surface, of the battery cell body; wherein the ratio of the size a of the tab part to the size b of the end face of the first shell is 30%-99.8% in the direction parallel to the large surface of the tab part and perpendicular to the direction in which the tab part extends out of the battery cell body, so that the overall heat dissipation efficiency of the battery cell can be ensured, and the overall fast charging performance of the battery is further ensured; and the risk of insulation failure between the tab part and the end face of the first shell can be avoided, so that the safe use performance of the quadrangular prism type battery can be effectively improved.
Owner:CHINA INNOVATION AVIATION MATERIALS TECH (SICHUAN) CO LTD +1
Intelligent culture medium preparation device and preparation machine
PendingCN119236787AImprove safety performanceTransportation and packagingMixer accessoriesPeristaltic pumpDispensing medications
The intelligent culture medium preparation device comprises a main machine body and a stirring bin formed in the top of the main machine body, a discharging bin is formed below the stirring bin, a liquid discharging unit is arranged at the bottom of the stirring bin, a medicament cavity is formed in the front side wall of the main machine body, and a medicament box door is rotationally arranged at a cavity opening of the medicament cavity; a plurality of medicine supply units are arranged in the medicine cavity, and a first side cavity is formed in one side of the main machine body. According to the device, chemicals in a plurality of chemical barrels are pumped into a liquid collector through a peristaltic pump, then the premixed chemicals are pumped into a stirring bin through a pump body, in order to protect the real chemical preparation proportion, chemical stock solution can be discharged randomly through a bypass pipe during chemical preparation, the stock solution is discharged into a waste box through a seepage pipe, and the chemical preparation efficiency is improved. Therefore, the proportion of the liquid medicine in the stirring bin is kept confidential, reverse calculation is prevented, and the safe use effect is improved.
Owner:RUBBER RES INST CHINESE ACADEMY OF TROPICAL AGRI SCI
A plug and socket for discharging a new energy vehicle
ActiveCN224400787URealize discharge useImprove convenienceCouplings bases/casesNew energyElectrical connection
The utility model discloses a new energy automobile discharging plug socket, aims at providing a new energy automobile discharging plug socket that is beneficial to improve safe use performance, it includes charging gun plug, is equipped with the prong and cylindrical groove respectively on charging gun plug, and the one end fixed connection of prong and charging gun plug, and the other end fixed of charging gun plug has the cable wire electricity connection respectively with prong and cylindrical groove, the socket board is equipped with the insertion slot that is matched with charging gun plug in one side of socket board, and charging gun plug is inserted and is pulled apart and is connected with insertion slot, and the insertion hole that is matched with prong and the convex column that is inserted and is pulled apart and is connected with cylindrical groove are equipped with respectively in insertion slot, and the convex column is fixedly connected with insertion slot, and the other side of socket board corresponding is equipped with several groups of socket mouth, and the prong on charging gun plug is inserted into insertion hole and is connected with socket mouth electricity after. The utility model has the beneficial effect that: the convex column is arranged in the insertion slot, and it is also beneficial to prevent other ordinary plugs from being inserted, and the purpose of being beneficial to improve safe use performance is achieved.
Owner:HANGZHOU DONGCHAN TEMPERATURE CONTROL EQUIP CO LTD
Formwork climbing device with load alarm function
ActiveCN222478131UEasy snap connectionImprove safety performanceForms/shuttering/falseworksVisible signalling systemsTrackwayControl engineering
The utility model discloses a creeping formwork device with a load alarm function, which comprises a track main body and a climbing frame, the rear side of the track main body is provided with a fixing assembly, the track main body is fixed on a wall body through the fixing assembly, the track main body is internally provided with a limiting assembly, the track main body is also internally provided with a pressure sensor, and the pressure sensor is connected with the climbing frame. The limiting assembly is in contact connection with the pressure sensor, and a connecting assembly is fixed to the climbing frame. According to the climbing formwork device, the supporting rods and the pulleys are arranged on the climbing frame, rapid movement of the climbing frame on the track main body can be assisted, the situation that large friction exists between the climbing frame and the track main body, and consequently vertical movement of the climbing frame is affected is effectively avoided, and climbing work of the climbing formwork device is completed rapidly and efficiently; and clamping pins are inserted in the centers of the supporting rods and the pulleys, so that the connection stability of the climbing frame and the track main body can be enhanced through the clamping pins, and the safe use effect of the climbing formwork device is enhanced.
Owner:SICHUAN YUTONGTONGTE MASCH EQUIP CO LTD
Test apparatus and test method for lithium battery heat gas generation
This invention discloses a testing device and method for thermal gas generation from lithium batteries. The device includes an environmental chamber, a sample chamber, a charging and discharging device, a first solenoid valve, a first gas guide pipe, a gas collection device, and a controller. The sample chamber has a first gas guide pipe, which is connected to the first solenoid valve and the gas collection device sequentially through a first through-hole of the environmental chamber. The environmental chamber has a heating function. The controller controls the charging and discharging device to charge and discharge the lithium battery. When the state of charge of the lithium battery reaches a preset charge range, the controller controls the environmental chamber to heat at a preset rate so that the temperature inside the sample chamber reaches a preset temperature threshold. The controller also controls the first solenoid valve to be open so that the gas inside the sample chamber enters the gas collection device. The controller also performs component analysis on the gas collected by the gas collection device at different temperatures. This enables the collection of gas from the lithium battery at different states of charge and different temperatures.
Owner:CHINA AUTOMOTIVE BATTERY RES INST CO LTD
A healthy and environmentally friendly plastic and preparation method thereof
ActiveCN115416206BGuaranteed StrengthImprove safety performancePlastic recyclingProcess engineeringInjection moulding
The invention relates to an environmentally friendly plastic, more specifically to a healthy and environmentally friendly plastic and a preparation method thereof, the method comprising the following steps: step one: injecting a torn flocculent additive into between an injection molding cavity I and an injection molding cavity II through a wind cavity; step two: placing a plastic raw material into the injection molding cavity I for heating, mixing and stirring, and then passing the plastic raw material and the flocculent additive into the injection molding cavity II; step three: mixing and stirring the plastic raw material and the flocculent additive in the injection molding cavity II, and then performing injection molding; a healthy and environmentally friendly plastic, wherein the flocculent additive is mixed; a plastic can be prepared that ensures the strength of the plastic and does not generate residue splashing when the plastic is broken, thereby increasing the safe use performance of the plastic.
Owner:SHENZHEN XUMAOYUAN TECHNOLOGY INNOVATION CO LTD
Battery
ActiveCN222463365UImprove safety performanceGuaranteed insulation performanceCell component detailsElectrical batteryStructural engineering
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery shell structure, a battery shell structure and a battery shell structure, the battery shell structure comprises steel, and the hardness of the battery shell structure is 100HV-500HV; the battery cell is accommodated in the battery shell structure; the insulating film is adhered to the outer surface, deviating from the battery cell, of the battery shell structure, and the roughness Ra of the outer surface, deviating from the battery cell, of the battery shell structure is 0.02-5 microns, so that the risk of breakage of the insulating film caused by expansion of the battery cell can be reduced, and the adhesion firmness between the insulating film and the battery shell structure can be ensured; therefore, the insulation performance of the battery shell structure is ensured, and the safe use performance of the battery is effectively improved.
Owner:CHINA INNOVATION AVIATION MATERIALS TECH (SICHUAN) CO LTD +1
Battery
ActiveCN222463122UImprove safety performanceImprove embedding rateFinal product manufactureSecondary cellsElectrical batteryPole piece
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery shell and a battery cover, the roll core is arranged in the battery shell, the roll core comprises a positive pole piece, a negative pole piece and a diaphragm, and the diaphragm is positioned between the positive pole piece and the negative pole piece; wherein in the winding direction of the winding core, the positive pole piece is provided with a first starting end and a first ending end, the negative pole piece is provided with a second starting end and a second ending end, and the size w of the first starting end exceeding the second starting end is 25mm-300mm, so that the overall heat dissipation rate of the battery can be improved, and the safe use performance of the battery is effectively improved.
Owner:CHINA INNOVATION AVIATION MATERIALS TECH (SICHUAN) CO LTD +1
Automatic carrying robot for three-dimensional warehouse
ActiveCN119637478Aachieve crawlingGuaranteed stabilityStorage devicesConveyor partsStructural engineeringMechanical engineering
The invention is applicable to the technical field of three-dimensional bins, and provides an automatic carrying robot for a three-dimensional bin, which comprises a lower base assembly: an upper base assembly is arranged at the top of the lower base assembly, a stretching assembly is arranged at the bottom of the upper base assembly, and a grabbing assembly is arranged at the top end of the stretching assembly; wherein the grabbing assembly comprises a main disc piece, and a plurality of grabbing mechanisms are arranged at the bottom of the main disc piece; the main hanging scaffold part comprises a main hanging scaffold, a connecting box shell is arranged at the top of the main hanging scaffold, and center computing control equipment is arranged on the inner wall of the connecting box shell; through the arrangement and cooperative use of the position measuring probe and the center calculation control equipment, goods placed below the main disc piece or goods on a goods shelf can be monitored in multiple directions, so that the shape of an external package of the goods to be clamped is judged, and the use direction is adjusted in cooperation with the stretching assembly; and the clamping angle of the grabbing mechanism is adjusted and controlled according to the form of the external package of the goods to clamp the goods.
Owner:GUANGZHOU HUAHENG LOGISTICS CO LTD
Plasma bag protection device
ActiveCN224056741Uavoid breakingRealize expansionLiquid separation auxillary apparatusSupporting apparatusPlasma bagMechanical engineering
The utility model provides a plasma bag protection device. The plasma bag protection device comprises a plasma separator body, a weighing scale arranged on the plasma separator body and used for hanging a plasma bag, a blocking and protecting mechanism arranged on the plasma separator body and a tray mechanism. The blocking and protecting mechanism comprises a bracket located below the weighing scale, a barrel arranged on the bracket and provided with an opening in the top, a first blocking and protecting piece and a second blocking and protecting piece, the first blocking and protecting piece and the second blocking and protecting piece are arranged in the barrel and are both in an annular shape, and the blocking and protecting mechanism at least has a storage state and an unfolding state. The first blocking and protecting part and the second blocking and protecting part are sequentially contained in the barrel in the height direction of the plasma separator body in the unfolded state, and the first blocking and protecting part and the second blocking and protecting part sequentially stretch out of the barrel in the height direction of the plasma separator body in the unfolded state and form protection on the plasma bag. And the tray is driven by the driving part to lift and is used for fixing the plasma bag, and the safety usability of the whole plasma bag protection device can be improved.
Owner:DAAN PHARMA
Bluetooth motorcycle helmet
The utility model discloses a Bluetooth motorcycle helmet integrated with a Bluetooth earphone. According to the technical scheme, the helmet comprises a helmet body and is characterized in that Bluetooth earphones are installed on the two sides of an inner cavity of the helmet body through earphone installation plates, earphone installation grooves are formed in the earphone installation plates, microphone containing grooves are formed in the front portions of the earphone installation grooves correspondingly, and first wire passing grooves are formed between the microphone containing grooves and the earphone installation grooves; the rear end of the earphone installation groove is provided with a second wire passing groove, and the Bluetooth earphone is provided with a microphone disposed in the microphone accommodation groove. The motorcycle helmet has the advantages that the Bluetooth earphone is integrated in the motorcycle helmet, so that the motorcycle helmet is more convenient and safer to wear and use; and 2, the earphone mounting plate is used for mounting the Bluetooth earphone, so that the earphone mounting plate has the advantages of convenience in mounting, small occupied space and no influence on the use of the motorcycle helmet.
Owner:YUEQING XINZHONG MOTORCYCLE FITTINGS CO LTD
Single-roadway double-trolley control method for stereo garage
PendingCN119466411Aavoid safety hazardsImprove safety performanceParkingsControl mannerParking space
The invention discloses a single-roadway double-trolley control method for a stereo garage, which belongs to the technical field of stereo garages and comprises the following steps that a transverse-moving roadway is sequentially divided into a first working area, a cross working area and a second working area, a first transverse-moving trolley corresponds to the first working area, and a second transverse-moving trolley corresponds to the second working area; during parking, if no unoccupied parking space exists, the elevator cannot be entered, if the unoccupied parking space exists, parking distribution is started, and the area where the elevator is located is judged firstly; during car taking, car taking distribution begins, and the area where a car taking berth is located is judged firstly. According to the invention, the technical problem of how to realize safe and efficient scheduling of the two transverse moving trolleys in the single roadway in a control mode is solved, and the system is widely applied to three-dimensional garages.
Owner:DAYANG PARKING CO LTD
Battery and welding equipment
ActiveCN222562927UImprove safety performanceReduced stabilityWelding/cutting auxillary devicesAuxillary welding devicesElectrical batteryBattery cell
The utility model relates to the technical field of batteries, and provides a battery and welding equipment. The battery includes: a battery case; the pole is arranged on the battery shell; the battery cell is arranged in the battery shell, the battery cell comprises a battery cell main body and a pole lug, the pole lug extends out of the battery cell main body, and the pole lug is directly welded and connected with the pole column; wherein a plurality of pits are formed in one end, deviating from the tab, of the pole, the ratio of the depth of the pits to the thickness of the tab is 0.015-3, the stability of the pole in the welding process can be effectively controlled by adjusting the relation between the depth of the pits and the thickness of the tab, so that the welding of the tab and the pole is more stable, and the high-quality welding effect can be ensured; and the safe use performance of the battery is further improved.
Owner:CALB GROUP CO LTD
Cylindrical battery and battery pack
ActiveCN222463118UImprove assembly efficiencyImprove safety performanceSmall-sized cells cases/jacketsElectrical batteryMechanical engineering
The utility model relates to the technical field of batteries, and provides a cylindrical battery and a battery pack. The cylindrical battery comprises a battery shell, the battery shell comprises a shell part and a cover plate, the shell part is provided with a containing cavity, an opening end is formed in at least one end of the shell part, and the cover plate is located at the opening end; wherein the cover plate and the shell part are in welded connection to form a welding mark, at least part of the welding mark is located on the outer surface, away from the containing cavity, of the cover plate, the outer surface is perpendicular to the axial direction of the cylindrical battery, the wall thickness of the end, connected with the cover plate, of the shell part is a, the wall thickness of the end, connected with the shell part, of the cover plate is b, and a / b ranges from 0.1 to 0.8; the risk that the shell part is welded through in the welding process can be reduced, heat transfer in the welding process can also be reduced, and then the safe use performance of the cylindrical battery is improved.
Owner:KAIBO ENERGY TECH (CHENGDU) CO LTD +1
Capsule coffee machine with function of preventing coffee from being sprayed out
ActiveCN222443846Ueasy to placeImprove safety performanceBeverage vesselsReciprocating motionStructural engineering
The capsule coffee machine comprises a shell assembly, a brewing cup assembly, a handle transmission assembly and a brewing cover assembly, the brewing cup assembly is installed at the front end of the shell assembly, and the handle transmission assembly is connected to the rear end of the shell assembly in an opening and closing mode and connected with the brewing cover assembly in a linkage mode. The brewing cover assembly is driven by the handle transmission assembly to do front-back linear reciprocating motion in the shell assembly, the shell assembly is provided with a capsule inlet, and the shell assembly is provided with a protective door assembly. The protective door assemblies are fixed to the two sides of the brewing cover assembly and extend and retract on the upper surface of the shell assembly front and back while moving linearly along with movement of the brewing cover assembly, when the handle transmission assembly is closed, the protective door assemblies extend to shield the capsule inlet, the structure is simple, operation is convenient, the coffee splashing accident in the coffee brewing process is effectively avoided, and the service life is prolonged. The coffee spurting prevention function is added, and the safety usability of the machine is improved.
Owner:ETERNAL GUANGDONG TECH ELECTRIC CO LTD +1
Online wet chemical analyzer
PendingCN119470412Aavoid pollutioneasy to observeMaterial analysis by observing effect on chemical indicatorDisplay boardChemical reaction
The invention relates to the technical field of chemical analyzers, in particular to an online wet chemical analyzer. According to the technical scheme, the online wet chemical analyzer comprises a protection box, a center frame, a liquid dropping tank, a laser end, a reagent placing disc, an electric control switch, a display panel and an index meter, by means of split screens, comparison observation of two groups of chemical analysis can be achieved, the chemical analysis state can be better observed, information fed back by laser is received through a dial gauge and an antenna, online signal transmission and display are conducted in time, rotation detection operation of a plurality of chemical reagents can be prevented through a reagent containing disc, and the chemical reagents can be conveniently and rapidly detected through a liquid dropping tank. The reagent filling device is arranged on the protection box and corresponds to a single group of reagent placing trays, can be used for filling different chemical reaction reagents, utilizes an electric control switch to control the light change of a lamp strip and a lamp tube to light reagent tubes, can better observe, can independently store the reagent tubes through an inner sleeve, an outer sleeve and a limiting cylinder, avoids mutual interference, prevents pollution, and is convenient to use. And the overall safe use performance is improved.
Owner:INSPECTION & QUARANTINE TECH CENT OF NINGBO ENTRY EXIT INSPECTION & QUARANTINE BUREAU
Battery
ActiveCN222654291UImprove safety performanceeasy to pass throughCell component detailsElectrical batteryControl theory
The utility model relates to the technical field of batteries, and provides a battery, which comprises a battery cell, the pole structure is electrically connected with the battery cell, and the area of the end face, facing the battery cell, of the pole structure is S1; the battery core is arranged in the battery shell, a pole through hole is formed in the battery shell, at least part of the pole structure is arranged in the pole through hole in a penetrating manner, and the area of the pole through hole is greater than or equal to S1; wherein one end, facing the battery cell, of the pole structure protrudes out of the inner surface of the battery shell, the size of the pole structure protruding out of the inner surface is a1, and S1 / a1 is 7 mm-19000 mm, so that the pole structure can be conveniently connected with the battery cell, the overall assembly efficiency is improved, meanwhile, the creepage distance between the battery cell and the battery shell can be increased, and the risk of short circuit in the battery is reduced; and the connection stability of the pole structure and the battery cell can be ensured, and the risk of connection failure is reduced, so that the safe use performance of the battery is improved.
Owner:CALB GROUP CO LTD