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Projection lamp and vehicle
PendingCN119468135Aeasy to controlEasy to install and arrangeSignalling/lighting devicesRoad vehiclesEngineeringMicro lens array
The invention provides a projection lamp and a vehicle. The projection lamp comprises a shell with a light emitting hole and a light emitting assembly. The light emitting assembly comprises a light source, a light mixing lens, a shading piece, a micro lens array and an outer lens arranged at a light emitting hole which are sequentially arranged in the light emitting direction; the number of the light sources is multiple, each light source can emit light of various different colors, the light mixing lens is provided with multiple dimming units, the multiple dimming units correspond to the multiple light sources in a one-to-one mode, and each dimming unit is provided with a light mixing part facing the corresponding light source and a light condensing part back to the corresponding light source; the shading piece is provided with a plurality of light emitting channels corresponding to the dimming units one to one. According to the projection lamp disclosed by the invention, the plurality of light sources and the light mixing lens which can emit light of various colors are arranged, so that the light of various colors is mixed and condensed by the light mixing lens and then correspondingly emitted through the plurality of light emitting channels on the shading piece, the micro-lens array and the outer lens; therefore, colorful dynamic patterns can be formed through projection.
Owner:ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
Drainage device, battery pack shell and battery pack
ActiveCN222300817UGuaranteed airtight reliabilityavoid contactCell lids/coversCell sealing materialsElectrolytic agentElectrical battery
The utility model provides a drainage device, battery pack shell and battery pack, including the main part that is provided in the drainage hole of battery pack shell, the main part is internally provided with imbibition expansion body, the main part one end that faces the inside of battery pack shell is provided with the sealing part, the main part one end that is located outside the battery pack shell is provided with the plugging cover, and the sealing part is provided with the sealing part. An elastic piece is arranged between the plugging cover and the main body piece; under the action of the elastic force of the elastic piece, the plugging cover and the main body piece are kept in an abutting state, after the sealing part is broken and loses efficacy, the liquid absorption expansion body absorbs liquid, expands in the first direction and jacks up the plugging cover after overcoming the elastic force, and the interior and the exterior of the battery pack shell are communicated. According to the liquid discharging device disclosed by the utility model, the sealing part, the liquid absorption expansion body and the elastic piece are matched, so that the airtight reliability of the battery pack can be effectively ensured, and when the electrolyte leaks too much, the liquid absorption expansion body absorbs liquid to expand and overcomes the elastic force to jack up the plugging cover, so that the inside and the outside of the battery pack shell are communicated, and the electrolyte is smoothly discharged.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Gas cylinder valve structure
ActiveCN222297671Uimprove securityImprove reliabilitySpindle sealingsContainer filling methodsGas cylinderVALVE PORT
The utility model provides a gas cylinder valve structure. The gas cylinder valve structure comprises a valve body, a valve assembly and a limiting piece. The valve body is provided with a medium flow channel and a mounting cavity communicated with the medium flow channel; the valve assembly is provided with a sealing valve located in the mounting cavity and a manual rotating rod connected with the sealing valve, and the manual rotating rod can rotate and drive the sealing valve to connect or disconnect the medium flow channel; the manual rotating rod is sleeved with the limiting piece, the limiting piece is fixed in the mounting cavity, a limiting part is arranged on the limiting piece, and the rotating stroke of the manual rotating rod is limited between the limiting part and the valve body. According to the gas cylinder valve structure, due to the limiting piece arranged in the mounting cavity and the rotation stroke between the limiting part arranged on the limiting piece and the valve body, normal opening of the sealing valve can be guaranteed, and meanwhile the safety problem caused by high-pressure hydrogen ejection due to the fact that the manual rotating rod is disengaged is effectively prevented; therefore, the use safety and reliability of the gas cylinder valve structure can be improved.
Owner:FTXT ENERGY TECH CO LTD
Battery pack mounting and positioning structure
ActiveCN222360850Uavoid bumpingEscape smoothlyElectric propulsion mountingCell component detailsElectrical batteryMechanical engineering
The utility model provides a battery pack mounting and positioning structure which comprises a first positioning unit arranged between a battery pack and a vehicle body and a second positioning unit arranged among the battery pack, the vehicle body and a battery pack tray. The first positioning unit is provided with a first positioning piece and a first positioning hole matched with the first positioning piece, and a first positioning gap is formed between the first positioning piece and the first positioning hole. The second positioning unit is provided with a second positioning piece and a second positioning hole matched with the second positioning piece, a second positioning gap is formed between the second positioning piece and the second positioning hole, and the first positioning gap is larger than the second positioning gap. According to the battery pack installing and positioning structure, the first positioning unit can play a role in guiding assembly and preventing the battery pack from colliding with peripheral parts in the battery pack installing process, the second positioning unit facilitates centering of connecting points of the battery pack and a vehicle body, and meanwhile the second positioning unit can be used for positioning the battery pack after the battery pack is assembled. And the first positioning piece can be conveniently and smoothly disassembled.
Owner:GREAT WALL MOTOR CO LTD
Vehicle door sealing structure and vehicle
ActiveCN222496040UGuaranteed tightnessEven by forceEngine sealsVehicle sealing arrangementsControl theoryCar door
The utility model provides a vehicle door sealing structure and a vehicle. The car door sealing structure comprises a dustproof strip arranged at the bottom of a car door. The dustproof strip comprises a main body part connected with the vehicle door, and a first lip side and a second lip side which are connected to the main body part; seen from the length direction of the dustproof strip, the first lip edge and the second lip edge are arranged on the two opposite sides of the main body part respectively, and a weakening structure easy to bend is arranged at the root position, connected with the main body part, of the first lip edge; the first lip abuts against the side wall of the vehicle body when the vehicle door is closed, and the second lip abuts against the bottom edge of the vehicle door. When the vehicle door is closed, the dustproof strip is stressed evenly, the problem of corner upwarp of the dustproof strip can be avoided, and the sealing effect of the bottom of the vehicle door can be guaranteed.
Owner:GREAT WALL MOTOR CO LTD
Projection screen speckle measuring device
ActiveCN222336725Ueasy to buySimple structureTesting optical propertiesComputer graphics (images)Projection screen
The utility model provides a projection screen speckle measuring device comprising a projector used for projecting images; the projection screen assembly comprises a mounting frame and a to-be-detected projection screen, the position of the mounting frame can be adjusted relative to the position of the projector, the to-be-detected projection screen is arranged on the mounting frame, and the to-be-detected projection screen is used for receiving the image; and the image acquisition unit is used for acquiring a display image of the projection screen to be detected. The projection screen speckle measuring device can measure and record speckles on the projection screen, and can provide basis for eliminating the speckles on the projection screen.
Owner:QINHUANGDAO MEISHIDA AUDIO VISUAL TESTING TECH CO LTD
Vehicle tail door mounting structure and vehicle
ActiveCN222591209UImprove regulation efficiencyEasy displacement adjustmentInternal combustion piston enginesDoorsControl theoryMechanical engineering
The utility model provides a vehicle tail door mounting structure and a vehicle, the vehicle tail door mounting structure comprises a mounting bracket, and the mounting bracket is provided with a first part and a second part which are arranged at an included angle. The first part is used for being connected with a hinge installed on a vehicle body, the connecting position of the first part and the hinge is adjustable in the first direction, and the second part is used for being connected with a vehicle tail door. A limiting piece is arranged on one of the first part and the hinge, the position of the limiting piece in the first direction is adjustable, and the limiting piece can abut against the other one of the first part and the hinge so as to limit the adjusting displacement between the first part and the hinge. According to the vehicle tail door installation structure, the limiting piece is arranged on one of the first part and the hinge, so that the position of the limiting piece can be adjusted in advance, the limiting piece is connected with the other one of the first part and the hinge in an abutting mode, and the installation support and the hinge are rapidly adjusted to proper positions. And the clearance surface difference of the vehicle tail door can be conveniently adjusted.
Owner:GREAT WALL MOTOR CO LTD
Door glass lifting mechanism, system and automobile door
The application provides a vehicle door glass lifting mechanism, a system and a vehicle door. The vehicle door glass lifting mechanism comprises a guide rail arranged on the vehicle door, a sliding block arranged on the guide rail, a mounting part arranged on the sliding block and used for mounting the vehicle door glass, a first adjusting part arranged between the sliding block and the mounting part, and a fixing part arranged on the sliding block and used for fixing the adjusted mounting part. The vehicle door glass lifting mechanism can adjust the vehicle door glass mounted on the mounting part to a suitable position, and then facilitate the assembly between the vehicle door glass and other parts of the vehicle body.
Owner:ZHANGJIAGANG GREAT WALL MOTOR R&D CO LTD
CTC battery pack anti-corrosion structure and vehicle
ActiveCN222365655UDischarge in timereduce condensationBattery isolationElectric propulsion mountingThermodynamicsExhaust valve
The utility model provides a CTC battery pack anti-corrosion structure which comprises a vehicle body floor with a cavity in the bottom and a direct cooling plate arranged on the vehicle body floor, the direct cooling plate covers the cavity in a sealing mode, and heat preservation cotton is arranged on the side, facing the cavity, of the direct cooling plate. An air inlet channel and an exhaust channel are arranged on the vehicle body floor and both communicated with the external environment and the cavity, a drying device used for drying inflow air is arranged on the air inlet channel, and an exhaust valve used for controlling on-off of the exhaust channel is arranged on the exhaust channel. The cavity is formed between the vehicle body floor and the direct cooling plate, damp water vapor can be exhausted in time through cooperation of the air inlet channel and the exhaust channel, and the problem of condensation corrosion is solved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Battery cover plate and battery
The utility model relates to power battery technical field and provide a kind of battery cover plate and battery.The battery cover plate includes cover plate body, the pole post being equipped in the mounting hole of cover plate body, and plastic part and sealing element;Plastic part includes the first plastic part and the second plastic part of being equipped in the both sides of cover plate body;Sealing element includes the first sealing element and the second sealing element of being set on pole post, first sealing element is close to the first plastic part setting, the second sealing element is close to the second plastic part setting, and first plastic part, first sealing element, second sealing element and second plastic part can be insulated and sealed between cover plate body and pole post;The both ends of pole post are respectively provided with support part and pressing part, support part is at least used to support first plastic part, and pressing part is by second sealing element and is pressed tightly on cover plate body on second plastic part.The battery cover plate of the utility model not only can guarantee the reliability of first plastic part and second plastic part installation, but also can improve the sealing performance of battery cover plate.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Self-heating rice turner
This application relates to the field of rice processing technology and provides a self-heating rice flipping and fluffing device, including a rice fluffing unit, a flipping unit disposed above the rice fluffing unit, and conveying units disposed on both sides of the flipping unit; the flipping unit includes a support plate with a bearing plane, a clamping component disposed on the bearing plane, and a flipping component capable of driving the bearing plane to flip; the bearing plane is flush with the conveying surface of the conveying unit, and the conveying unit can convey the tray to the bearing plane along a second direction; the clamping component presses against the flipped edge of the tray, and the flipping of the bearing plane can make the tray opening face the rice fluffing unit. By setting the flipping unit to include the clamping component and the flipping component, this application can realize the integrated operation of automatic tray feeding, inverted unloading, automatic unloading, and rice fluffing, reducing transfer steps and improving the production efficiency of self-heating rice.
Owner:GUAN COMPETITOR SPORTS SCI CO LTD +1
Heading machine equipment protection box and heading machine
ActiveCN222296223UImprove space utilizationeasy to findTunnelsTunnel boring machineIndustrial engineering
The utility model provides a heading machine equipment protection box and a heading machine. The heading machine equipment protection box comprises a first shell, a second shell, a lock mechanism arranged between the first shell and the second shell, and a wire harness fixing structure arranged on the first shell and / or the second shell. An accommodating cavity is formed between the first shell and the second shell, an equipment mounting plate is arranged in the accommodating cavity, and the accommodating cavity is divided into an upper layer and a lower layer by the equipment mounting plate; the bottom of the second shell is provided with a mounting part for realizing mounting on the heading machine; the lock mechanism is used for locking the first shell and the second shell; the wire harness fixing structure is used for fixing a wire harness of an external device arranged in the containing cavity. The heading machine equipment protection box can improve the maintenance efficiency and reduce the labor intensity of maintenance workers.
Owner:CHINA NAT COAL MINING EQUIP +1
Thermal insulation structure at end part of battery module, battery pack and energy storage device
ActiveCN222300737Ueffective insulationavoid scratchesSecondary cellsCell component detailsElectrical batteryThermal insulation
The utility model provides a battery module end part heat preservation structure, a battery pack and an energy storage device, the battery module end part heat preservation structure comprises a hard insulation plate and a heat insulation plate which are arranged on a battery core at the end part of the battery module, the hard insulation plate is made of polypropylene or polycarbonate, and the heat insulation plate is made of a heat insulation material. The heat insulation plate is made of micro-porous foamed polypropylene, melamine foam, silicon foam or polyurethane foam, and the hard insulation plate is connected with the heat insulation plate in a bonding manner. The heat preservation structure at the end part of the battery module disclosed by the utility model not only can effectively preserve heat of the battery cells at the end part, but also can reduce the cost, and has a very good use effect.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Floating nut and vehicle sliding rail mounting structure provided with same
The utility model provides a floating nut and a vehicle sliding rail installation structure with the floating nut, the floating nut is assembled on a frame so as to adapt to the installation of a sliding rail, the floating nut comprises an installation part which is fixedly arranged relative to the frame; an accommodating cavity is formed in the mounting part, and a first through hole communicated with the accommodating cavity is formed in the top of the mounting part forming the accommodating cavity in a penetrating manner; the receiving part comprises an open matching part and a screw joint part fixedly formed below the matching part, and an internal thread is formed in the screw joint part; the matching part is accommodated in the accommodating cavity in a manner of restraining rotation, and a translation distance allowing the matching part to translate along the direction perpendicular to the axis of the matching part is arranged between the matching part and the side wall of the accommodating cavity; when a bolt body assembled on the sliding rail penetrates into the containing cavity through the first through hole and enters the opening, the bolt body is contained in the threaded connection part due to the fact that the containing part is driven to move horizontally. According to the floating nut, the structure of the nut is optimized, so that installation of a vehicle sliding rail is facilitated.
Owner:GREAT WALL MOTOR CO LTD
Vehicle lamp decoration cover and vehicle
The utility model provides a car lamp decoration cover and a car. The car lamp decoration cover comprises a decoration cover body and a driving mechanism. Wherein the trim cover body is arranged on an automobile body and shields a through hole through which automobile lamp light rays penetrate, the trim cover body is provided with a first part and a second part which are adjacently arranged, and the trim cover body is installed on the automobile body through the first part. And the driving mechanism is arranged between the second part and the first part or the vehicle body and can drive the second part to be folded towards one side in the vehicle relative to the first part so as to open part of the through hole. According to the car lamp decoration cover, when a car runs at a low speed or stops statically, the through hole can be closed, and the delicate feeling of the whole car is improved. The trim cover body is provided with the first part and the second part, and the driving mechanism capable of driving the second part to be folded towards one side in the vehicle relative to the first part is arranged, so that when the vehicle runs at a high speed, part of the through holes can be opened, wind resistance can be reduced or parts such as a brake disc can be cooled, and energy consumption of the whole vehicle is reduced.
Owner:NOBO AUTOMOTIVE SYST CO LTD
Wire harness connecting tool
ActiveCN222508310Ueasy to operateImprove connection efficiencyLine/current collector detailsMechanical engineeringEthernet
The utility model provides a wire harness connecting tool which comprises a base, a pushing part arranged on the base in a sliding mode, a driving part arranged on the base in a rotating mode, and an elastic part arranged between the base and the pushing part. Wherein the driving part is driven to rotate and can drive the pushing part to slide and push the wire harness into the interface of the Ethernet conversion box, and the elastic part is used for driving the sliding pushing part to return by connecting the wire harness with the Ethernet conversion box. According to the wire harness connecting tool, the driving part is driven to rotate, the pushing part is utilized to push the wire harness into the interface of the Ethernet conversion box, the problem that fingers cannot press the wire harness in a small space of the interface can be well solved, the operation is simple, and the connecting efficiency of the wire harness and the interface can be improved.
Owner:HAOMO TECH 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
Pavement cutting machine
The utility model provides a road surface cutting machine which comprises a frame, and a power device, a hydraulic device, a cutting device, a lifting device, a walking device and a spraying device which are arranged on the frame, the power device is used for driving the hydraulic device and the cutting device to act; the hydraulic device comprises a hydraulic pump driven by the power device, and a hydraulic oil tank and a hydraulic motor which are respectively connected with the hydraulic pump, and the hydraulic motor is in transmission connection with the walking device; the lifting device comprises a supporting frame rotationally arranged at the bottom of the frame, auxiliary wheels arranged on the supporting frame and a hydraulic rod arranged on the frame, and the power output end of the hydraulic rod is connected with the supporting frame and driven by a hydraulic pump to control the cutting device to ascend and descend. And the spraying device is provided with a spray head for spraying working liquid towards the cutting device. According to the road surface cutting machine, due to the arrangement of the supporting frame and the auxiliary wheels, the cutting device can work more stably, and the use quality of the road surface cutting machine is improved.
Owner:常乐
Liquid cooling plate and battery pack
ActiveCN222300729UImprove cooling effectInhibit temperature riseSecondary cellsElectrical batteryBusbar
The utility model provides a liquid cooling plate and a battery pack. The liquid cooling plate comprises a liquid cooling plate main body with a cooling liquid flow channel, a first spraying part and a second spraying part are arranged on one side, facing the battery module, of the liquid cooling plate main body, the first spraying part is arranged towards a single battery cell in the battery module, the second spraying part is arranged towards a busbar in the battery module, and the first spraying part and the second spraying part are both communicated with the cooling liquid runner; and a cooling medium in the cooling liquid flow channel can be sprayed to the single battery cells and the busbar through the first spraying part and the second spraying part. According to the liquid cooling plate disclosed by the utility model, through the arrangement of the first spraying part and the second spraying part, the single battery cells and the busbar in the battery module can be simultaneously sprayed and cooled, so that the temperature rise of the busbar can be effectively inhibited, and the cooling effect of the battery module is improved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Cold plate assembly, battery module structure and battery pack
ActiveCN222601123UReduce the temperaturelower resistanceSecondary cellsCell component detailsElectrical batteryCold plate
The utility model provides a cold plate assembly, a battery module structure and a battery pack. The cold plate assembly comprises a cold plate main body, and the restraining piece is connected to the outer surface of the cold plate main body, and the restraining piece forms restraining of the copper bar on the cold plate main body so that the copper bar can make contact with the outer surface of the cold plate main body. The cold plate assembly disclosed by the utility model can be used for cooling the copper bar and reducing the energy loss in the use process of the copper bar, so that the use quality of a battery pack is improved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Vehicle door structure and vehicle
Owner:GREAT WALL MOTOR CO LTD
Carbon tank desorption system and vehicle
ActiveCN222162778UImprove desorption efficiencyincrease air temperatureElectrical controlNon-fuel substance addition to fuelThermodynamicsAir filter
The utility model provides a carbon tank desorption system and a vehicle, the carbon tank desorption system comprises an air filter, a carbon tank and a heat conduction unit, the air filter is arranged on an air inlet pipeline of an engine, and the carbon tank is connected between an air inlet end of the engine and a fuel tank. The heat conduction unit comprises a flow dividing pipeline and a heat conduction device, the flow dividing pipeline is connected between the air outlet end of the air filter and the air inlet end of the carbon tank, and the heat conduction device is connected between the flow dividing pipeline and an exhaust pipeline of the engine so that gas heat in the exhaust pipeline can be conducted to the flow dividing pipeline. According to the carbon tank desorption system disclosed by the utility model, the heat conduction unit is arranged, so that air which is shunted into the shunting pipeline by the air filter can be heated by heat of gas in the exhaust pipeline through the heat conduction device, and therefore, the temperature of the air at the air inlet end of the carbon tank can be improved, and the desorption efficiency of the carbon tank can be further improved; and excessive pollutant emission caused by excessive loading capacity of the carbon tank is avoided.
Owner:GREAT WALL MOTOR CO LTD
Battery pack vibration test tool
ActiveCN222505760UImprove adaptabilityImprove general performanceVibration testingTest batteryElectrical battery
The utility model provides a battery pack vibration test tool, which is used for assembling a battery pack to be tested on a vibration table for vibration test, and comprises a bottom plate which is assembled on the vibration table and is used for supporting and fixing the battery pack to be tested; the connecting mechanism is assembled on the bottom plate, and a battery pack to be tested is accommodated in an accommodating cavity defined by the connecting mechanism and the bottom plate; the limiting mechanism is fixedly kept on a lifting lug of the to-be-tested battery pack and is assembled on the connecting mechanism so as to restrain the to-be-tested battery pack in the accommodating cavity; the base plate is provided with a plurality of basic installation parts used for assembling the connecting mechanisms, the assembling positions of the connecting mechanisms on the base plate are changed, and the size of the containing cavity is adjustable. According to the vibration test tool for the battery pack, the structure of the vibration test tool is optimized, so that the use quality of the vibration test tool for the battery pack is improved.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Trunk cover plate assembly, trunk and vehicle
The utility model provides a trunk cover plate assembly, a trunk and a vehicle, the trunk cover plate assembly comprises a trunk cover plate arranged in the trunk and an opening limiting mechanism arranged in the trunk, the opening limiting mechanism comprises a cavity arranged in the trunk, a limiting assembly and a supporting assembly, and the limiting assembly and the supporting assembly are arranged in the cavity. The trunk cover plate is provided with a plug-in mounting piece extending outwards. When the trunk cover plate is turned over and opened, at least part of the inserting piece is located below the limiting assembly, and the inserting piece can abut against the position between the limiting assembly and the supporting assembly so that the trunk cover plate can be restrained in the open state. According to the trunk cover plate assembly, when the trunk cover plate is turned over and opened, the inserting piece can be connected between the limiting assembly and the supporting assembly in an abutting mode, the trunk cover plate is restrained to be in an open state, and therefore the trunk cover plate does not need to be held by hands, and articles can be conveniently taken and placed from the lower portion of the trunk cover plate.
Owner:GREAT WALL MOTOR CO LTD
Pole group end plate, battery cell and battery pack
ActiveCN222601014Ureduce intensityeasy to useVent arrangementsSecondary cells manufactureElectrical batteryControl theory
The utility model provides a pole group end plate, a battery cell and a battery pack, the pole group end plate is arranged between a battery cell cover plate and a pole group body, the pole group end plate comprises an end plate body, the end plate body is provided with a first abutting boss protruding towards one side where the pole group body is located, a cavity is formed in the first abutting boss, and the end plate body is provided with a second abutting boss protruding towards the other side where the pole group body is located. A through hole communicated with the cavity is formed in the first abutting boss, the two sides of the end plate body in the thickness direction are communicated through the through hole and the cavity, and the cavity corresponds to an anti-explosion valve on the battery cell cover plate; the first abutting boss is provided with a partition structure, the partition structure divides the cavity into a plurality of sub-cavities, and when the anti-explosion valve is arranged at the bottom of the battery cell cover plate, the sub-cavities can weaken the impact force of electrolyte on the anti-explosion valve. According to the pole group end plate disclosed by the utility model, the force of the electrolyte for impacting the explosion-proof valve can be weakened through the plurality of sub-cavities, so that the cracking, liquid leakage and advanced valve opening of the explosion-proof valve caused by the fact that the electrolyte continuously impacts the explosion-proof valve due to the shaking of the battery cell can be effectively prevented.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Vehicle-mounted air conditioner air inlet structure and vehicle
Owner:GREAT WALL MOTOR CO LTD
Central tube structure and cylindrical lithium battery
ActiveCN222168476Ulight in massFacilitated DiffusionLi-accumulatorsSecondary cell detailsElectrolytic agentElectrical battery
The utility model provides a central tube structure and a cylindrical lithium battery, the central tube structure comprises a hollow cylindrical tube body with two open ends, the outer wall of the tube body is provided with a guide groove along a spiral line, and the guide groove is used for guiding the flow of electrolyte and the discharge of gas in the battery. The spiral angle alpha of the spiral line is larger than 0 degree and smaller than 90 degrees, and the screw pitch L of the spiral line is larger than or equal to 1.5 mm and smaller than or equal to 21 mm. The central tube structure disclosed by the utility model can be used for guiding the flow of electrolyte and the discharge of gas in the battery, and is also beneficial to the diffusion and discharge of heat. And the mass of the central pipe can be reduced while enough strength is guaranteed, so that the central pipe has a good use effect.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Fixing structure of battery module, battery pack and energy storage device
ActiveCN222168580USimplify the assembly processIncrease productivitySecondary cellsCell component detailsElectrical batteryMechanical engineering
The utility model provides a fixing structure of a battery module, a battery pack and an energy storage device. The fixing structure of the battery module comprises an end plate, a side plate of a battery pack box body arranged opposite to the end plate, and a jacking piece, the battery module comprises a battery cell group formed by stacking a plurality of battery cells, the two ends, in the stacking direction of the battery cells, of the battery cell group abut against an end plate and a side plate respectively, the end plate is connected to a box body cross beam in the battery pack box body through a jacking part, and the end plate can be close to the side plate along with pushing of the jacking part; and the battery cell group is fixed between the end plate and the side plate. According to the fixing structure of the battery module disclosed by the utility model, the pushing force on the end plate is formed through the pushing of the pushing piece, so that the end plate is close to the side plate, and the battery module is fixed between the end plate and the side plate, so that the battery module can be put into a box and fixed only by the end plate on one side, and the battery module can be stacked without extrusion force; therefore, assembly procedures can be simplified, production efficiency is improved, and production cost is reduced.
Owner:SVOLT ENERGY TECHNOLOGY CO LTD
Foot support assembly and vehicle
ActiveCN222360889UImprove use comfort performancereduce restrictionsVehicle arrangementsDrive shaftControl theory
The utility model provides a foot support assembly and a vehicle. The foot support assembly comprises a mounting seat, a foot support rotationally arranged on the mounting seat, a driving part arranged on the mounting seat and a speed reducing mechanism arranged between the driving part and the foot support. The mounting seat is used for mounting the foot support assembly on an external carrier, the driving part is used for outputting rotating power, the speed reducing mechanism comprises a first-stage worm and gear assembly and a second-stage worm and gear assembly which are in transmission connection, a worm of the first-stage worm and gear assembly is arranged on a driving shaft of the driving part, a worm of the second-stage worm and gear assembly is rotationally arranged on the mounting seat, and the driving part is used for driving the second-stage worm and gear assembly to rotate. A worm gear of the first-stage worm and gear assembly is arranged on a worm of the second-stage worm and gear assembly, and a worm gear of the second-stage worm and gear assembly is arranged on a rotating shaft of the foot support. According to the foot support assembly, small torque of the driving part can be converted into large torque, so that the requirement for the driving part can be lowered, and the occupied space of the foot support assembly can be reduced; and moreover, the foot support can be self-locked at any angle, so that the use comfort of the foot support can be improved.
Owner:NOBO AUTOMOTIVE SYST CO LTD
Suspension assembly and vehicle
ActiveCN222591221UIncreased installation flexibilityImprove installation efficiencyVehicle frameSuspension (vehicle)
The utility model provides a suspension assembly and a vehicle. The suspension assembly comprises an installation sleeve, a suspension lining arranged in the installation sleeve and an installation support arranged on the installation sleeve. The outer pipe of the suspension bushing is provided with a slot which is easy to reduce the diameter of the outer pipe, and the suspension assembly is installed on the auxiliary frame through the installation support. According to the suspension assembly, the mounting sleeve used for mounting the suspension bushing is arranged, and the mounting sleeve is mounted on the auxiliary frame through the mounting bracket, so that the mounting position of the suspension bushing can be adjusted by adjusting the relative position of the mounting bracket on the auxiliary frame, and the mounting flexibility of the suspension assembly on the auxiliary frame is improved; in addition, the outer pipe is provided with an open groove which is easy for reducing the diameter of the outer pipe, so that the diameter of the outer pipe during mounting is reduced, the suspension bushing is conveniently mounted in the mounting sleeve, and the mounting efficiency of the suspension bushing is improved.
Owner:GREAT WALL MOTOR CO LTD