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30results about How to "Large internal space" patented technology
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Elliptical thin-walled cabin section additive manufacturing profile accuracy control method
This invention relates to a method for controlling the surface accuracy of elliptical thin-walled compartments in additive manufacturing, belonging to the field of additive manufacturing technology. Addressing the challenges of surface control in additive manufacturing and post-processing of elliptical thin-walled compartments, this invention proposes a surface accuracy control method based on an internally supported dimensional structure. This method includes steps such as additive manufacturing model design of the elliptical compartment and its internally supported dimensional structure, integrated additive design, thermal processing, machining, and removal of the internally supported dimensional structure. The method applies the control of the internally supported dimensional structure extension used in additive manufacturing to the post-processing stage, achieving full-process surface control from additive manufacturing to post-processing, saving product manufacturing time and improving the overall efficiency of additive manufacturing.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD
Full-section drilling machine with drill rod conveying system
ActiveCN224260285UAchieve inclination adjustmentMeet drilling operationsDrilling rodsDerricks/mastsControl engineeringStructural engineering
The utility model belongs to the field of mining drilling machines, and relates to a full-section drilling machine with a drilling rod conveying system, which comprises a moving platform, a drilling rod box, an auxiliary manipulator, a posture adjusting device, a drilling rod transporter, a main manipulator and a rack, and the posture adjusting device comprises a revolving platform, a lifting sleeve, a transporter gyrator and a dip angle gyrator. The rotating platform serves as a carrier of the posture adjusting device and is rotationally connected to the movable platform, the lifting sleeve is vertically installed on the rotating platform in a lifting mode, the transporter gyrator and the dip angle gyrator are both installed on the lifting sleeve, and the transporter gyrator and the dip angle gyrator are installed on the lifting sleeve. The dip angle gyrator and the transporter gyrator are both located on the side, away from the drill rod box, of the lifting sleeve. The drill rod transporter is arranged at the top of the transporter gyrator, and the dip angle of the drill rod transporter is adjusted through the transporter gyrator; the machine frame is arranged on the side, away from the lifting sleeve, of the dip angle gyrator in a side hanging mode, and the main mechanical arm is installed on the machine frame and rotates along with the machine frame.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
Clamshell of flip type electronic device
PendingCN121934681AEnsure consistencylarge internal spaceDetails for portable computersEngineering physicsMechanical engineering
The invention discloses a clamshell type electronic device shell which comprises a cover body, a host shell body and a supporting plate. The host shell is pivoted with the cover body and comprises a first part and a second part. The first part and the second part are matched with each other and detachably connected with each other. The supporting plate is located in the main machine shell. Wherein the connection state of the first part to the second part responds to the relative displacement between the supporting plate and the first part.
Owner:WISTRON CORP
Method for constructing an inner dump based on a carbon dioxide reservoir of fly ash-based cementitious material
ActiveCN117403624Bincrease storage capacityhigh strengthArtificial islandsEmbankmentsOpen-pit miningEnvironmental engineering
The application discloses a method for constructing an internal dumping site based on a fly ash-based cementing material carbon dioxide storage, and utilizes the cementing properties of fly ash of a pit mouth coal-fired power plant to prepare a fly ash-based cementing material with super high content, and utilizes the high-strength fly ash-based cementing material to construct a carbon dioxide storage, and utilizes a cement-free low-strength fly ash-based cementing material to backfill an open-pit mine pit, so that the resource utilization and efficient collaborative disposal of fly ash solid waste are realized; the carbon dioxide storage is constructed in the internal dumping site space, the open-pit mining space is effectively utilized, and the problem of insufficient material for land reclamation backfilling in the late mining stage is solved; the carbon dioxide storage reinforced by the anchor rod prestress has high strength and large internal space, the mine pit bottom plate impermeable layer and the overlying clay cover layer increase the airtightness, and the safe and efficient large-scale storage of critical state carbon dioxide is realized; the fly ash-based cementing material can mineralize carbon dioxide in a humid environment, increases the carbon dioxide storage amount, and improves the carbon dioxide storage strength and airtightness.
Owner:CHINA UNIV OF MINING & TECH
A water tank assembly, cleaning equipment and cleaning system
ActiveCN224269245UImprove space utilizationFlexibleSuction cleanersMachine detailsStructural waterEnvironmental engineering
This disclosure provides a water tank assembly, a cleaning device, and a cleaning system. The water tank assembly is installed on the cleaning device and includes a water tank and an overflow structure. The water tank includes a receiving cavity. The overflow structure includes an overflow pipe and a first overflow port and a second overflow port respectively disposed at both ends of the overflow pipe. The first overflow port and at least a portion of the overflow pipe are disposed within the receiving cavity, and the first overflow port is located at a predetermined overflow height within the receiving cavity. The second overflow port is positioned below the first overflow port and connects to the outside of the receiving cavity. By placing the overflow structure within the receiving cavity inside the water tank, the encroachment of traditional external overflow structure designs on the compact installation space of the cleaning device is avoided, reducing the overall volume and space occupation of the water tank assembly and improving the overall layout optimization of the cleaning device. Simultaneously, the overflow structure offers greater design freedom and fewer spatial constraints.
Owner:麦悦未来智能科技(苏州)有限公司
Intelligent ring with double-electrode arc-shaped encapsulation structure
A kind of double electrode arc seal glue structure's intelligent ring, it includes: ring body;Intelligent electrical component is fixed in the inside of the ring body;Seal glue layer is encapsulated in the inside of the ring body, and the intelligent electrical component is covered;The intelligent electrical component includes double sensor electrode;The double sensor electrode is embedded in the seal glue layer, and the electrode contact end of the double sensor electrode is exposed to the inner surface of the seal glue layer;The inner surface of the seal glue layer is continuous smooth circular arc surface, and the outer peripheral surface of the seal glue layer is adapted and closely adheres to the inner side wall of the ring body, the inner surface of the seal glue layer is set as continuous smooth circular arc surface, the convex platform and step structure in the prior art are completely cancelled, and the smooth wearing surface without convex and step is formed in the inside of the ring body.When wearing, the inner ring of the ring is in uniform contact with the finger, does not jam hand, does not press finger, does not cover sweat, and is more friendly for long-term wearing.
Owner:HANGZHOU LINGXI EXPLORATION TECHNOLOGY CO LTD
Toy storage box
ActiveCN224117788USmall footprintlarge internal spaceVariable capacity containersExternal fittingsInterior spaceThreaded rod
The utility model discloses a toy containing box, which relates to the technical field of containing boxes, and comprises a base, the edge of the top of the base is fixedly connected with a shell, the interior of the shell is fixedly connected with a plurality of containing shells, an adjusting groove is arranged between the shell and the containing shells, an adjusting assembly is arranged in the adjusting groove, and the adjusting assembly is fixedly connected with the base. The adjusting assembly comprises a driving part, the driving part penetrates through the bottom of the base and is fixed with the base, and the output end of the driving part is fixedly connected with a threaded rod I. According to the utility model, the threaded rod I is driven to rotate by starting the driving part, and the threaded rod I drives the adjusting frame to slide and lift along the adjusting groove; a space for containing toys can be formed between the containing shell and the adjusting frame, the internal space is adjusted along with movement of the adjusting frame, when few toys need to be placed, the adjusting frame is recycled, the occupied area of the device is reduced, when many toys need to be placed, the adjusting frame is moved out, the internal space is increased, and the applicability of the device is improved.
Owner:FOSHAN LIXING CULTURE TECH CO LTD
A compact villa elevator
A compact villa elevator includes a car body, a car frame, car guide shoes, car guide rails, and a hoist. The hoist is erected and fixed on the ground. The car body is located inside the hoist. The rear of the car body has an inwardly recessed mounting portion. Car guide shoes are installed on both the left and right sides of the car frame. The car guide rails slide with the car guide shoes and are fixedly installed on the left and right sides inside the hoist. The car guide rails extend vertically, and the outer distance S1 between the car guide rails is less than or equal to the outer dimensions S2 of the left and right sides of the car body. A call device is installed on the rear side of the car body. The car frame is installed by moving it backward and inward, so that the car frame does not protrude outward and occupy the space on the left and right sides inside the hoist, allowing the space in front of the car body at the mounting portion to be close to the inner wall of the hoist, thus increasing the internal space of the car body.
Owner:FALIO ELEVATOR (GUANGDONG) CO LTD
Durable anti-jamming suction pipe
ActiveCN224198731Uavoid accumulationreduce washoutBulk conveyorsStructural engineeringMechanical engineering
The utility model provides a durable anti-blocking material suction pipe, which belongs to the technical field of negative pressure conveying and comprises a material suction pipe inner pipe used for conveying materials, and an anti-blocking structure for preventing the materials from being accumulated is arranged at a top outlet of the material suction pipe inner pipe. The material suction pipe outer pipe is connected to the upper part of the material suction pipe inner pipe; the square-to-round connecting pipe is used for providing a larger space for materials and reducing the airflow speed so as to reduce the scouring of the materials to the wear-resistant elbow, and the square-to-round connecting pipe is arranged above the outer pipe of the material suction pipe and is connected with the outer pipe of the material suction pipe; the material suction device is compact in structure, high in interchangeability, long in service life, stable in operation, high in material suction efficiency and capable of reducing energy consumption, labor intensity of workers and cost.
Owner:ZHENGZHOU SANHE HYDRAULIC ENVIRONMENTAL PROTECTION EQUIP CO LTD
Low-cost cylindrical power battery structure
ActiveCN224110334Ureduce stress concentrationextend your lifeSmall-sized cells cases/jacketsCell sealing materialsPower batteryElectrical battery
The utility model discloses a low-cost cylindrical power battery structure, which relates to the technical field of power battery cover plates and comprises a battery shell, a negative light aluminum sheet is fixedly mounted on one side of the battery shell, a positive light aluminum sheet is fixedly mounted on the other side of the battery shell, and a conductive pole is fixedly mounted on the negative light aluminum sheet in a penetrating manner. A negative current collecting disc is fixedly installed on the inner side, located on the negative light aluminum sheet, of the conductive pole column, the conductive pole column is installed on the negative current collecting disc in a penetrating mode, a pole column pressing block is arranged between the end of the conductive pole column and the negative current collecting disc, and a positive current collecting disc is fixedly connected to the inner side of the positive light aluminum sheet. Shell bosses matched with the battery shell are arranged on the peripheries of the inner sides of the negative light aluminum sheet and the positive light aluminum sheet; according to the utility model, the cathode light aluminum sheet adopts a single pole structure, and meanwhile, a positive pole is omitted, so that the cost is reduced, the internal space of the battery can be increased, and the energy density of the battery is improved.
Owner:NANJING SHENGSHI PRECISION IND CO LTD
Nested deformable house
ActiveCN224213526Ularge internal spaceincrease headroomBuilding constructionsDwelling buildingInterior spaceStructural engineering
The utility model discloses a nested deformable house which comprises a first frame, a second frame and a bottom frame, and the second frame is nested on the outer side of the first frame; the toilet module and / or the kitchen module are / is integrated in the first frame; the first frame and the second frame are each composed of two side frames which are oppositely arranged, and the two side frames which are oppositely arranged are connected through a plurality of long-strip-shaped connecting rods. The bottom frame is rotationally connected with the long-strip-shaped connecting rods at the bottom of the first frame. And when the side slide ways are communicated with the frame slide ways, the second frame is pulled out from one side of the first frame, and the sliding mechanism at the bottom of the second frame partially or completely slides into the side slide ways, so that the internal space is expanded. According to the house, the internal space is increased by pulling the second frame, after pulling, the indoor ground is free of high-low slab staggering, the clearance is high, and the living comfort is greatly improved; and meanwhile, the project amount of field installation is greatly reduced.
Owner:SHENZHEN TENGWANSHENG TECHNOLOGY CO LTD
Battery cell, battery pack comprising battery cell, and vehicle
A battery cell according to one embodiment of the present application includes: an electrode assembly in which a first electrode, a second electrode, and a separator interposed between the first and second electrodes are wound around a winding axis; a can configured to accommodate the electrode assembly through an open end portion formed on one side; a lead wire covering the open end portion and having a pouring inlet formed therein; and a plug configured to seal the pouring inlet, wherein the plug includes an insertion portion configured to be inserted into the pouring inlet and a lead wire coupling portion extending upward from the insertion portion in the direction of the winding axis and seated on the lead wire, and a diameter of the insertion portion can be greater than an inner diameter of the pouring inlet.
Owner:LG ENERGY SOLUTION LTD
Movable protective shed frame for deep foundation pit dewatering construction
ActiveCN224213861UServe as a warningImprove stabilityBuilding roofsTraffic signalsArchitectural engineeringSlide plate
The utility model relates to the technical field of protective shed frames, and discloses a movable deep foundation pit dewatering construction protective shed frame which comprises a bearing bottom plate, moving wheels are arranged at the bottom of the bearing bottom plate, a connecting rod body is arranged at the top of the bearing bottom plate, and a safety warning assembly is arranged on the front face of the connecting rod body. The top of the connecting rod body is provided with an adjusting rain shielding assembly, and the safety warning assembly comprises a connecting frame, a limiting sliding frame, a guide plate, a middle connecting rod piece, a reflective marking belt, a connecting rectangular plate, a sliding plate and a fluorescent warning belt. According to the movable deep foundation pit dewatering construction protection shed frame, by arranging the safety warning assembly, when the movable deep foundation pit dewatering construction protection shed frame is used at night, a fluorescent warning tape needs to be inserted into a sliding plate and pulled backwards and leftwards till the fluorescent warning tape stretches into a limiting sliding frame, installation of the fluorescent warning tape is completed, and the fluorescent warning tape is made of a fluorescent material; the warning lamp can emit obvious light even in a dark environment to play a role in warning, and can play a role in warning at any time period.
Owner:CCCC SOUTHEAST CONSTR CO LTD +1
Tent structure
Owner:GUANGZHOU HIGHLAND OUTDOOR PRODUCTS CO LTD
Corrugated wedge block of thin film cabin containment system and installation method
ActiveCN121947717Aincrease storage capacityImprove assembly efficiencyWaterborne vesselsInterior spaceThin membrane
The invention relates to the technical field of ship and ocean engineering, in particular to a corrugated wedge block of a thin film cabin containment system and an installation method, and the corrugated wedge block comprises corrugated wedge block supporting parts which are arranged on the two sides of the corrugated wedge block and extend into a first notch; a first space is formed between the first notch and the corrugated wedge block supporting part, and the first notch is used for providing a rotary mounting space for the corrugated wedge block supporting part; on the basis that the stable supporting effect on the main layer plywood and the main screen wall film is reserved, the installation process is simplified through the corrugated wedge blocks designed on the inclined faces, one-man operation can be achieved, maintenance and replacement are more convenient, and positioning of adjacent components can be assisted; the internal space is effectively increased through plane treatment of the inclined plane and the buffer table, the nitrogen storage amount is increased, multi-direction circulation of nitrogen is achieved through cooperation of the movable space and the through holes, and the problem of slow inflation is solved; the structure is reduced, light weight is achieved, and a reserved gap can meet the deformation requirement of expansion caused by heat and contraction caused by cold.
Owner:SINOTECH ENERGY CO LTD
High-voltage distribution box convenient to hang and fix
ActiveCN224204627Ularge internal spaceeasy maintenanceSubstation/switching arrangement detailsInterior spaceStructural engineering
The utility model relates to the field of electric power engineering, and discloses a high-voltage distribution box convenient to hang and fix, which comprises a back plate, the inner wall of the back plate is slidably connected with a top plate, the inner wall of the top plate is hinged with a side plate through a movable plate, the outer wall of the side plate is hinged with a box door, and the outer wall of the back plate is fixedly connected with a bottom plate. A protruding block is fixedly connected to the outer wall of the back plate, a wall body is inserted into the outer wall of the protruding block, a limiting mechanism is arranged on the inner wall of the top plate, a disassembling assembly is arranged on the inner wall of the back plate, the limiting mechanism comprises a pull rod, and the pull rod penetrates through and is slidably connected to the inner wall of the top plate. The tail end of the pull rod is elastically connected with the top plate through a movable spring. According to the utility model, separation and superposition of the pull rod and the notch of the back plate are utilized, the top plate is manually moved, the moving plate drives the two groups of side plates to be close to each other or separated from each other, the internal space of the distribution box is enlarged, maintenance by workers is facilitated, and the practicability of the device is further improved.
Owner:SHENZHEN HUAYU ELECTROMECHANICAL EQUIP CO LTD
Stacked barbecue plate
PendingCN121795767AAchieve layered grillingGood barbecue experienceFood materialMechanical engineering
According to the stacked barbecue plate, a first connecting rod and a second connecting rod are matched with a first rotating shaft, a second rotating shaft and a third rotating shaft, stretching and folding of a first barbecue plate and a frying and baking plate and adjustment of the distance to a heat source can be achieved, different kinds of food materials can be barbecued in a layered mode at the same time, occupied space is reduced, and the space is saved. The barbecue plate is convenient to store and carry. The invention relates to a multifunctional barbecue plate, which is characterized by consisting of a first barbecue plate, an oil filtering hole, a frying and baking plate, a second barbecue plate outer box, a first rotating shaft, a first connecting rod, a second rotating shaft, a second connecting rod, a third rotating shaft, a second barbecue plate and a cushion support rod, the second barbecue plate outer box is of a structure of which the top surface and the bottom surface are opened, and the cushion support rod is arranged in the second barbecue plate outer box; the edge of the cushion supporting rod is connected with the inner side face of the second barbecue plate outer box, the cushion supporting rod is close to the bottom face of the second barbecue plate outer box, and a second barbecue plate is arranged in the second barbecue plate outer box.
Owner:XUZHOU ORANGE SPACE KITCHENWARE CO LTD
Agricultural vehicle frame and tall crop operation vehicle with double-axle all-wheel drive free-steering chassis.
This invention provides an agricultural vehicle frame and a tall crop operation vehicle with a double-section axle all-wheel drive free-steering chassis. The agricultural vehicle frame includes a chassis and an upper frame mounted on the chassis. The chassis includes two sets of longitudinal double-section axles arranged symmetrically on the left and right sides. Each longitudinal double-section axle is equipped with a rocker arm, and a movable connecting rod is rotatably mounted at both ends of the rocker arm. One end of the movable connecting rod is horizontally rotatably connected to the rocker arm, and a first active push rod connects the movable connecting rod and the rocker arm. The other end of the movable connecting rod is horizontally rotatably mounted with a driving wheel, and a second active push rod connects the movable connecting rod and the driving wheel. The upper frame is a gantry frame, and the left and right sides of the upper frame are vertically rotatably connected to the rocker arms of the two sets of longitudinal double-section axles, respectively. A third active push rod connects the rocker arms and the upper frame. This invention uses a double-section axle design, which can realize complex steering operations. Combined with the gantry upper frame with a central passage, it can operate in tall crop fields.
Owner:BEIHANG UNIV +1
Split stamping retainer and bearing
This utility model relates to the field of cylindrical roller bearing technology, specifically to a split stamped cage and bearing, comprising two assembled half-cage assemblies. Each half-cage includes a half-ring, multiple inner locking plates disposed on one side of the inner diameter of the half-ring, and multiple outer locking plates disposed on one side of the outer diameter of the half-ring. The inner and outer locking plates are radially aligned with each other on the half-ring. Each inner locking plate includes a first locking portion and a second locking portion that are radially offset from each other on the half-ring. The two half-stamped cages are axially joined together, and the second locking portion of one half-stamped cage overlaps and connects with the second locking portion of the other half-stamped cage on the radial side of the half-ring. Its lightweight and compact design results in a small space occupied by the stamped cage between the inner and outer rings of the bearing, a large internal space for easy lubrication, easy processing, and low cost.
Owner:WAFANGDIAN BEARING GRP STATE BEARING ENG TECH RES CENT CO LTD
An additive manufacturing support structure for an elliptical thin-walled cabin section
ActiveCN117341207BManufacturing shape accuracy controlSolve certain difficult problems
This invention relates to a support structure for additive manufacturing of elliptical thin-walled compartment sections, belonging to the field of additive manufacturing technology for thin-walled compartment sections. Addressing the challenges of shape control in additive manufacturing and post-processing of elliptical thin-walled compartment sections, this invention proposes a multi-layered support structure design. This support structure employs a combination of a cylindrical internal support structure, ribs, and thin-plate supports, providing layered internal support and shaping for the elliptical thin-walled compartment section. This transforms the unstable elliptical cross-sectional structure into a stable approximately circular, triangular, or rhomboid cross-sectional structure, ensuring the support structure's stability and enabling effective control of deformation during additive manufacturing and post-processing of the elliptical thin-walled compartment, thereby improving the overall efficiency of additive manufacturing.
Owner:BEIJING HANGXING MACHINERY MFG CO LTD
A head-end assembly, insertion portion, and endoscope
The utility model discloses a head end subassembly, inserts portion and endoscope relates to medical instrument technical field. The utility model discloses a head end subassembly, applies to endoscope, and head end subassembly includes head end seat, and the head end seat is installed at the first segment snake bone of snake bone subassembly, and the head end seat has first width and second width, and first width is less than second width, and first width is the width of head end seat along first radial direction, and second width is the width of head end seat along second radial direction, and first radial direction is the direction of head end seat and first segment snake bone connection, and second radial direction is perpendicular with first radial direction. The utility model discloses a head end subassembly, can increase the internal space of head end seat under the condition of guaranteeing the existing size of head end subassembly, or can reduce the size of head end subassembly under the condition of guaranteeing the existing internal space of head end seat, realizes the miniaturization of head end subassembly, thereby is favorable to keeping the balance between the internal space of head end seat and the size of head end subassembly.
Owner:HUNAN VATHIN MEDICAL INSTR CO LTD
A modular blueberry seedling greenhouse frame structure
ActiveCN224267568Ureduce build timefirmly connectedClimate change adaptationGreenhouse cultivationGreenhouseAgricultural engineering
This utility model relates to the field of agricultural greenhouse technology and discloses a modular blueberry seedling greenhouse frame structure, including a fixed rod, a connecting rod, and an arched support. A vertical cone is fixedly connected to the bottom of the fixed rod, and a connecting component is installed at the top of the fixed rod. A fixed component is installed at the top of the connecting rod. The connecting component includes an mounting block, which is fixedly connected to the top of the fixed rod. A sliding groove is formed in the middle of the mounting block. A housing is fixedly connected to the bottom of the connecting rod, and a locking post is fixedly connected inside the housing. The locking post engages with the sliding groove. In this utility model, the fixed rod and connecting rod are installed through the engagement of the locking post and the sliding groove, making the connection more stable and less prone to loosening. It enables quick and flexible connection and disassembly, improves assembly efficiency, shortens greenhouse construction time, and allows for rapid deployment.
Owner:HEYUAN CITY DENGTA BASIN RURAL DEVELOPMENT CO LTD
Casing structure and battery
ActiveCN224288512Ureduce manufacturing costPrevent the roll core from being inserted upside downCell component detailsInterior spaceElectrical battery
This utility model relates to a housing structure and a battery, belonging to the field of battery technology. The housing structure of this utility model includes a housing cover, a support assembly, and a terminal cover plate. The housing cover has a receiving cavity and a terminal hole communicating with the receiving cavity, the receiving cavity being used to receive a battery cell. The support assembly is respectively disposed within the terminal hole and cooperates with the housing cover, the support assembly including a support hole and a limiting step surface. The terminal cover plate is connected to the limiting step surface and its lower end is inserted into the support hole. The terminal cover plate can connect with the tabs of the battery cell within the receiving cavity to form a current channel. The technical solution disclosed in this utility model not only simplifies the top cover manufacturing process and reduces battery manufacturing costs, but also expands the internal space of the battery and increases the energy density of the battery.
Owner:广州融捷能源科技有限公司
Novel protection device for VE part of cigarette making machine and cigarette making machine
ActiveCN224179143Ularge internal spaceSimple appearanceCigarette manufactureStructural engineeringMechanical engineering
Owner:CHINA TOBACCO HUNAN IND CORP
Battery cell module and battery
ActiveCN224204317Ularge internal spacelarge diameterCell component detailsPower batteryElectrical battery
The utility model provides a battery cell module and a battery, and belongs to the technical field of power batteries. The battery cell module comprises a shell, a battery cell unit, a cover plate assembly and a pole assembly, wherein the battery cell unit is positioned in the shell. The cover plate assembly covers the battery cell unit and is connected with the shell, the cover plate assembly is provided with a first surface and a second surface, and the first surface faces the battery cell unit; the pole assembly is riveted to the cover plate assembly, and the pole assembly penetrates through the first surface of the cover plate assembly and is flanged on the second surface of the cover plate assembly. The battery comprises at least one battery cell module. On the basis of the battery cell structure, the internal space of the battery cell unit is increased by reducing the height of the pole assembly. The diameter of the pole assembly is increased through the arrangement of the turnup of the pole assembly, so that the weldable area of the pole assembly is increased, and welding and overcurrent design of the high-capacity battery cell are facilitated. In addition, the pole assembly is modularly produced and can be used in different battery cell models, so that the development and production cost is reduced.
Owner:HEFEI GUOXUAN HIGH TECH POWER ENERGY
A method for preparing a porous interconnected hollow carbon nanofiber membrane
This invention provides a method for preparing porous interconnected hollow carbon nanofiber membranes, belonging to the field of nanomaterial preparation technology. The method first uses a mixture of MOF and a polymer as a shell precursor solution, and SAN resin or PMMA as a core layer precursor solution. A mixed matrix membrane material is prepared through coaxial electrospinning and subsequent carbonization. In the mixed matrix membrane, the SAN resin or PMMA acts as a self-sacrificial template, undergoing carbonization and volatilization to induce the formation of hollow carbon nanofibers. Meanwhile, the MOF induces the formation of porous structures on the hollow carbon nanofibers through interfaces, interconnecting them via hollow channels. This method is simple to operate, streamlined, and can be mass-produced, possessing significant practical application value in the fields of energy catalysis and environmental protection.
Owner:UNIV OF SCI & TECH BEIJING +1
Foldable solar energy storage backpack
ActiveCN224112275UEasy to storelarge internal spaceTravelling sacksBatteries circuit arrangementsSolar energy storageElectrical battery
The utility model discloses a foldable solar energy storage backpack which comprises a front half bag, a rear half bag is connected to the lower side of the rear end of the front half bag, the rear half bag is located right behind the front half bag, a zipper is arranged between the front half bag and the rear half bag, a hand strap is arranged at the upper end of the rear half bag, straps are arranged on the left side and the right side of the rear end of the rear half bag respectively, and the front half bag and the rear half bag are connected through the zipper. A photovoltaic assembly is arranged in the upper side of the front end of the front half bag, the lower end of the photovoltaic assembly is connected with a folding assembly, a plurality of output interfaces are arranged in the upper end of the front half bag and electrically connected with the photovoltaic assembly through wire harnesses, and the photovoltaic assembly comprises an upper limiting frame, a photovoltaic panel and an energy storage box. The photovoltaic panel assembly is arranged in the front end of the backpack and can be folded and stored or unfolded to maximize illumination absorption efficiency, electric energy generated by the photovoltaic panel is stored through the built-in energy storage battery and supplies power to external equipment through a plurality of output interfaces, self-sufficiency of energy is achieved, and dependence on an external power source is reduced.
Owner:HUNAN VOCATIONAL COLLEGE OF RAILWAY TECH
Direct insertion integrated lamp panel and large fin matched heat dissipation structure
ActiveCN224065450Uspeed up distributionlarge internal spaceLighting heating/cooling arrangementsProtective devices for lightingInterior spaceThermodynamics
The utility model relates to the technical field of lighting equipment, and discloses a direct insertion integrated lamp panel and large fin matched heat dissipation structure which comprises a rear shell, two notches are formed in the outer portion of the rear shell, the inner walls of the two notches are in threaded connection with bolts, the other ends of the two bolts are in threaded connection with an outer shell, and the outer shell is in threaded connection with the lamp panel. The exterior of the rear shell is fixedly connected with a middle plate, the exterior of the middle plate is fixedly connected with a mounting assembly used for fixedly mounting a lighting tool, the exterior, away from the mounting assembly, of the middle plate is fixedly connected with fin blades, and the bottom of the middle plate is fixedly connected with a heat dissipation assembly used for reinforcing heat dissipation of the device. The bottom of the rear shell is fixedly connected with a straight plug. According to the utility model, a bonding pad is not arranged between the outer shell and the rear shell, so that the middle plate can be directly connected with the radiator, the internal space is enlarged, and the fins accelerate heat dissipation by increasing the surface area, thereby improving the heat dissipation efficiency.
Owner:ZHUHAI CHUANNENG NEW ENERGY TECH CO LTD
Transportation platform and sorting device
PendingCN121974082Alarge internal spaceeasy to packConveyorsSortingLogistics managementStructural engineering
The embodiment of the invention provides a transportation platform and a sorting device, and relates to the technical field of logistics sorting. The transportation platform comprises a transportation rack which comprises a conveying belt, and a balance wheel mechanism is arranged on the conveying belt; the sorting sliding grooves are formed in the two sides of the conveying belt, and inlets of the sorting sliding grooves are located in the sides, close to the conveying belt, of the sorting sliding grooves and connected with the balance wheel mechanism on the conveying belt; the sorting sliding groove comprises a bottom wall and a first side wall, the extension direction of the projection of the bottom wall on the horizontal plane is parallel to the extension direction of the conveying belt, the bottom wall comprises a first contact face and a second contact face, the first contact face is a plane, the second contact face is connected with the first contact face and the first side wall, and the first end of the bottom wall is higher than the second end. The first side wall is connected with an inlet of the sorting sliding groove and the side, close to the conveying belt, of the bottom wall and is a curved surface. By the adoption of the transportation platform, the problem that goods are difficult to slide down in the sorting sliding grooves can be solved.
Owner:HANGZHOU XIANGLONG DRILLING EQUIP TECH CO LTD
Lamp structure convenient to rotate and install
ActiveCN224188543Usmooth rotationimprove aestheticsLighting support devicesElectric circuit arrangementsRotational axisVertical edge
Owner:SHENZHEN HUAJING ELECTRONIC TECH CO LTD