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30results about How to "Improve space efficiency" patented technology

Greenhouse based on short span and without supporting columns

The utility model discloses a short-span strut-free greenhouse, relates to the technical field of greenhouses, and aims to solve the problems that a front slope single-layer greenhouse is poor in heat preservation capacity and the front slope double-layer greenhouse is poor in bearing strength. Comprising a horizontal framework, an outer greenhouse framework and an inner greenhouse framework, and the outer greenhouse framework is of an arched structure with one side inclining to form an arc. The rear wall heat preservation plate is installed on the greenhouse framework, the quilt rolling device support is installed on the greenhouse framework, and the foot margin cotton quilt is installed on a front slope of the greenhouse framework. The outer greenhouse framework is supported through the inner greenhouse framework, a central supporting column does not need to be arranged, the laying positions of inner and outer greenhouse films and cotton quilts can be reserved, and the space use efficiency in the greenhouse and the illumination condition for crop growth are improved. The overall bearing capacity of the greenhouse framework is guaranteed, and the risk that the greenhouse framework is damaged by overlarge snow load is avoided.
Owner:FENGYUAN AGRI TECH DEV (LIAONING) CO LTD

End effector for an industrial robot

PendingCN122374138AImprove compactnessImprove space efficiencyControl engineeringIndustrial robotics
An end effector (100) for an industrial robot is provided. The end effector includes an end flange (10) and a carrier assembly (20) fixed to the end flange (10). The end flange includes an inner side (12), an outer side (14), and a through hole (16). The inner side (12) includes a first connection interface configured to be connected to a manipulator of the industrial robot, and the outer side includes a second connection interface configured to be connected to a tool (2). The carrier assembly (20) is fixed to the end flange (10) and configured to carry at least one wiring harness (32, 34, 36) for the tool (2), wherein the carrier assembly (20) includes an interface plate (22) disposed in the through hole (16), and the interface plate (22) provides a wiring harness interface for the tool (2). An industrial robot (1) is also provided.
Owner:ABB (SCHWEIZ) AG

Battery cell housing structure and pouch battery

The application relates to the technical field of electric tools, in particular to a battery cell containing structure and a soft package battery. The battery cell containing structure comprises a first half shell and a mounting bracket. The first half shell is provided with a bottom plate and a shell side wall connected with each other. The mounting bracket comprises a mounting partition plate and a first side plate connected with the mounting partition plate perpendicularly. The mounting partition plate is parallel and spaced apart from the bottom plate, and the first side plate extends towards the bottom plate. The mounting partition plate, the bottom plate and the first side plate enclose a containing cavity for containing a soft package battery cell. The surfaces of the mounting partition plate and the bottom plate facing the containing cavity extend horizontally, and the surface of the first side plate facing the containing cavity extends vertically. The application effectively physically restricts the soft package battery cell, avoids position deviation or collision of the soft package battery cell, improves the stability and service life of the battery, and improves the space utilization of the battery to a certain extent.
Owner:SIJIEDA TECH (SUZHOU) CO LTD

Indoor flowerpot system and construction method thereof

The present invention is an indoor flowerpot system with improved management and space efficiency, according to which a user can selectively apply this module using a plant such as a living vegetation or a simulated plant, including a plant module equipped with a plurality of plants and a plant humidifier equipped with a plurality of plant modules, and when a simulated plant is selected, the user can selectively apply this module. The indoor humidity can be controlled in a dry environment, so that attractiveness and humidity are controlled, if water is supplied to each module like watering plants, the water is purified when passing through the purification part, and the purified water can be stored as water required for humidification when necessary, so that additional water does not need to be stored, and the water supply cost is reduced. Therefore, convenience is improved, interestingness can be brought to children through water spraying, the water storage space can be enlarged according to selection of a user, and therefore the water spraying device can be used for a long time, and convenience of the user is improved. The waterproof effect has the effect of preventing external leakage of the landscaping area.
Owner:曹恩英

Gas control system for semiconductor devices

This invention relates to a gas control system for semiconductor devices. The system includes: a first process chamber; a first discharge pipe; a first inlet pipe; an energy loss component causing gas to lose energy; a sub-pipe; a main pipe; a first energy regulating component for controlling a first energy of the gas passing through the first inlet pipe; and a second energy regulating component for controlling a second energy of the gas passing through the sub-pipe, wherein the gas is supplied to the energy loss component through the first discharge pipe and the first inlet pipe, and then discharged to the outside through the sub-pipe and the main pipe; the first energy regulating component controls the first energy of the gas in the first inlet pipe to a constant value, and the second energy regulating component controls the second energy of the gas in the sub-pipe to a constant value.
Owner:吳承桓

An automatic layout shaft material rack

This invention provides an automatic shaft rack, belonging to the field of material racks. It solves the problems of inconvenient gripping and the inability to manually operate existing shaft racks for material storage. This automatic shaft rack includes two symmetrically arranged supports, each with a positioning guide rail. Several rack groups are located between the supports, symmetrically arranged with adjacent rack groups. The supports have symmetrically arranged right-angle slots. The positioning guide rails have locking plates for several limiting rack groups. An automatic feeding mechanism is located on one side of the supports, with symmetrically arranged guide supports. An inclined guide slide is located between the guide supports, and a positioning component is located at the bottom of the guide slide. This invention has the advantages of automatic feeding, convenient gripping, and high storage space utilization.
Owner:TAIZHOU BEIPING MASCH TOOL CO LTD

Market supervision internet information monitoring and analysis system

The application discloses a market supervision internet information monitoring and analysis system, which comprises a CNN model construction module, an internet information collection module, an information preprocessing module and an information mining module; the application uses a CNN model algorithm to model sample data marked by artificial marking, and uses a model to determine illegal behaviors; through continuously accumulating sample data, repeatedly training and achieving the purpose of machine learning, the determination accuracy is gradually improved.
Owner:NANJING LES INFORMATION TECH

Filling mixing machine for moon cake production

ActiveCN224723988Uincrease profitImprove space efficiency
The utility model relates to food processing equipment technical field, especially is a kind of stuffing mixing machine for moon cake production;Including agitator, trough, operation panel unit, rack, planetary mixer, four cross beams and weighing hopper;Trough is equipped in the front of agitator, and operation panel unit with display screen is equipped in the back;Rack is through panel and can be rotated 90 °, and its front end is fixedly connected with planetary mixer, and weighing hopper is installed on the both sides symmetric extension cross beam;Sliding seal door is arranged in the side wall of agitator, and ultrasonic vibrator is embedded in door frame;When rotating to safety position on rack, automatically trigger seal door opening, pot body tilting unloading and vibrator activation, and the wear resistance of tungsten carbide coating in door frame inner wall is improved.
Owner:FUJIAN XINSHENG BAKERY CO LTD

Multi-layer automatic seedbed system

PendingCN122074326ATo achieve intensive utilizationFully automatedConveyorsPlanting bedsGear wheelElectric machinery
The invention discloses a multi-layer automatic seedbed system which comprises a rack main body and is characterized in that a motor assembly seat is fixedly mounted on the lower side of the rack main body, a servo motor is fixedly mounted on the motor assembly seat, a driving gear is arranged at the driving end of the servo motor, and the driving gear is in meshed connection with a first transmission chain; the invention relates to the technical field of automatic seedbeds, and has the beneficial effects that a multi-layer metal frame forms a framework of a system, provides stable support and realizes intensive utilization of a vertical space, and a chain and chain wheel conveying system is a key for realizing automation. The system can drive the seedling raising plates to horizontally move or vertically ascend and descend among all the layers, the space efficiency is extremely high, the most prominent advantage is that through three-dimensional stacking, the production capacity of the unit occupied area is multiplied, and the system is very suitable for intensive production in environments such as greenhouses and plants with high space cost.
Owner:HEBEI NONGZHUANGYUAN AGRICULTURAL TECHNOLOGY CO LTD

Connector and connector assembly

ActiveCN113424373BImprove shielding effectImprove space efficiencyCoupling contact members
The first connector body includes a recess having a generally rectangular shape in plan view, filled with a plurality of first connection units arranged in close contact in the length direction of the first connector body, wherein each first connection unit includes a first terminal and a first shield member which surrounds the periphery of the first terminal and extends in the fitting direction, has a generally rectangular cross section.
Owner:MOLEX INC

Photocatalyst air purification unit and device

The shape and structure of a photocatalyst air purification filter are mainly optimized to improve space efficiency and air purification capacity. In a photocatalyst air purification unit (11), a photocatalyst air purification filter (3a-3c) in which a metal porous body (12) carries a photocatalyst (2) is formed in a cylindrical shape. The cylindrical photocatalyst air purification filter (3a-3c) is arranged in one or multiple layers, and both ends are blocked by end plates (13). A space (15) inside the innermost cylindrical photocatalyst air purification filter (3a) is communicated with the outside by a first communication part (16) formed in one end plate (13).
Owner:TOYO GROUP HOLDINGS CO LTD

TO-220 packaging triode die bonding and wire welding combined feeding device

ActiveCN224205591USolve the problem of empty running while waiting for materialsGuaranteed continuous operationConveyor partsProduction lineSemiconductor package
The utility model discloses a TO-220 packaging triode die bonding wire combining and feeding device, and relates to the technical field of semiconductor packaging. Comprising a first track conveyor belt and a second track conveyor belt which are connected in parallel and receive box-packed materials of two die bonders through a first pushing mechanism and a second pushing mechanism respectively; a third pushing mechanism at the tail end of the second track conveying belt transfers the materials to the first track conveying belt; a flow control mechanism is arranged in the middle of the first track conveying belt, and baffles are driven by a servo motor to alternately conduct double-track materials; and the fourth pushing mechanism at the tail end pushes the gathered materials to the wire welding machine. According to the scheme, the problem of empty running of material waiting of the wire bonder is solved, the capacity dynamic matching of two die bonders and a single wire bonder is realized, the equipment utilization rate is improved, and the occupied space of a production line is reduced.
Owner:JINAN LUJING SEMICON CO LTD

Vehicle front structure

PendingCN121989618AImprove space efficiencyAir-treating devicesVehicle heating/cooling devicesSuspension towerGas cooler
The invention provides a vehicle front structure. The vehicle front structure is provided with: a tower rod for connecting left and right suspension towers at the front part of the vehicle; and a water-cooled gas cooler that exchanges heat between an air-conditioning refrigerant used in the air-conditioning device and a water refrigerant. The pole is a hollow member having a closed cross-section, and the water-cooled gas cooler is disposed inside the pole.
Owner:TOYOTA JIDOSHA KK

A straw dry fermentation reactor

The utility model discloses a kind of straw dry fermentation reactor, it includes reactor shell and stirring mechanism.The reactor shell is rectangular, the bottom end of the reactor is fixedly connected with reactor bottom plate, multiple groups of the stirring mechanism are arranged in the cavity formed by the reactor bottom plate and the reactor shell with horizontal array, multiple the upper end of the back baffle of the reactor shell is equipped with multiple observation holes, multiple the observation holes are sealed using double glazing;The stirring mechanism includes stirring shaft and stirring vane, the stirring shaft is fixedly connected with four stirring vanes by four stirring connecting rods.The utility model solves the technical problem of poor material mixing uniformity, low fermentation efficiency, poor fermentation effect and low space utilization in the field of straw fermentation technology.
Owner:HUBEI LVXIN ECOLOGICAL TECH CO LTD

Robots, bodies and housing assemblies therefor

This application provides a robot, a body, and a shell assembly thereof. The shell assembly includes a structural frame and decorative elements. The structural frame is formed by splicing together several structural frame plates made of a first material, and an accommodating space is formed inside the structural frame for installing electronic devices. The decorative elements are disposed on the outer surface of the structural frame and are made of a second material. The strength of the first material is greater than the strength of the second material. The shell assembly of the robot body provided in this application, by designing the structural frame and decorative elements to be made of different materials, wherein the material strength of the structural frame is greater than the structural strength of the decorative elements, the structural frame plays a supporting role, which can improve the internal space efficiency of the body and reduce the overall size of the body. Furthermore, the decorative elements can be replaced as needed, allowing the robot body to present different appearances.
Owner:GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD

Wafer detection device and method

The invention provides a wafer detection device. The wafer detection device comprises a light source; an illumination optical system provided on a propagation path of light emitted from the light source; an objective lens for focusing the light passing through the illumination optical system onto a detection region; a light receiving optical system that receives reflected light and scattered light from the detection region using the objective lens; and a detection unit for detecting a reflected light signal and a scattered light signal, respectively, in which the light receiving optical system includes: an aperture stop for transmitting the reflected light and the scattered light that have passed through the objective lens; and a signal splitter disposed behind the aperture stop, guiding reflected light along a first path, and guiding scattered light along a second path different from the first path.
Owner:NEXTIN INC +1

A motor home chassis preventing deformation of an upper portion

ActiveCN224392740Uavoid local deformationSolve the problem of insufficient torsion resistanceUnderstructuresMotor homeRolling chassis
The utility model relates to the field of house car facilities, concretely relates to a house car chassis of preventing upper loading part deformation, including chassis body, the chassis body bottom side is provided with reinforcing structure, this reinforcing structure includes the front reinforcing frame, middle reinforcing frame and rear reinforcing frame that set gradually from front to back, the chassis with the reinforcing structure forms integrated load bearing frame, the front reinforcing frame includes front bottom support and front side support, the middle reinforcing frame includes middle bottom support and middle side support, the rear reinforcing frame includes rear bottom support and rear side support, the front bottom support, middle bottom support and rear bottom support constitute support reinforcing structure, through support and connection reinforcing structure restrain horizontal deformation, disperse upper load, solve the problem that traditional chassis is not enough to resist torsion, luggage storehouse distributes in wheel arch both sides, utilizes non -running area space, with the room in the car each other corresponds, solve the problem that traditional chassis space is not reasonable in partition, improve utilization and activity convenience.
Owner:LUOYANG ZONGCHUANG MASCH TECH DEV CO LTD

A high-capacity and high-efficiency energy-gathering lithium battery energy storage device

This application provides a large-capacity, high-efficiency lithium-ion battery energy storage device, belonging to the field of new energy power equipment technology. The device includes: a prefabricated cabin, which is divided into a battery compartment and an electrical compartment by a first double-layer wall panel; the electrical compartment is divided into a combiner control compartment and a cooling compartment by a second double-layer wall panel; a combiner control cabinet is installed in the combiner control compartment, and a fire suppression system is installed in the cooling compartment; a battery rack is provided in the battery compartment, which is used to place liquid-cooled battery packs and high-voltage boxes; several liquid-cooled battery packs are flexibly directly connected through low-impedance copper busbars to form battery clusters; every two battery clusters are connected to one high-voltage box; every four battery clusters and two high-voltage boxes form a battery stack, and a total of two battery stacks are provided; the two battery stacks are respectively connected to the combiner control cabinet. This solves the high impedance and heat dissipation problems caused by traditional multi-strand wire connections, achieves synergistic optimization of current carrying capacity and temperature control effect, and reduces the space occupied by wiring in the cabin.
Owner:SHANDONG ELECTRIC TIMES ENERGY TECH CO LTD +1

Massage chair with forward-moving seat part

The utility model discloses a massage chair with a forward-moving seat part, which comprises a base support module, a U-shaped forward-moving module slidably connected above the base support module, a massage chair back frame fixedly connected above the base support module, a massage chair back frame fixedly connected on the side surface of the base support module, and a seat surface part connected with the U-shaped forward-moving module. A U-shaped forward moving module is fixedly connected below the seat surface part, a sliding module is fixedly connected below the seat surface part, a driven screw rod is fixedly connected below the U-shaped forward moving module, the driven screw rod is in threaded connection with a second bevel gear, and the second bevel gear is in meshed connection with a first bevel gear. For the old, the disabled and the crowd with mobility difficulty, the old, the disabled and the crowd with mobility difficulty can sit without crossing a large width, and compared with a leg folding design and a side turning design of an existing massage chair without a foot massage function, the massage chair with the forward-moving seat part does not need to sacrifice the foot massage function and does not need extra space for side turning operation.
Owner:RUIDUO (SHANGHAI) INTELLIGENT TECH CO LTD

Mechanical-electrical hybrid propulsion ship power system and control method thereof

The application relates to the technical field of ship power system control, in particular to a mechanical-electrical hybrid propulsion ship power system and a control method thereof. The application uses a bidirectional motor as a mechanical energy and electrical energy conversion node, and cooperates with a control and switching device to make the propulsion system and the power system communicate in the form of electrical energy, realizes power mutual conversion and application between the two systems, and effectively improves the power utilization efficiency of the ship power system by combining the corresponding control method. The application realizes the communication between the propulsion system and the power system, that is, the relative independence of the two systems is maintained, the propulsion system and the power system can be backed up for each other, and the vitality of the propulsion system and the power system is greatly improved. The application improves the low noise of the ship under low-speed working conditions, the power crossover makes the arrangement of the propulsion system more flexible, and helps to improve the overall space utilization efficiency of the ship.
Owner:CHINA SHIP DEV & DESIGN CENT

Automatic temperature control type hydrogen fuel cell structure for unmanned aerial vehicle

PendingCN121790456ASolving thermal management challengesImprove space efficiencyFuel cell heat exchangeMotive system fuel cellsHeat managementElectrical battery
The invention relates to the technical field of hydrogen fuel cells, in particular to an automatic temperature control type hydrogen fuel cell structure for an unmanned aerial vehicle, which comprises a cell shell, a cell stack, a drainage fan, a closed gate group, an air inlet air door assembly, an air outlet air door assembly, a heat exchange tube and a temperature sensor. And seamless switching between two modes of'internal circulation adjustment to set temperature 'and'external air inlet cooling' can be fully automatically realized according to real-time working conditions of the battery stack, so that the heat management problem of the unmanned aerial vehicle in an extreme environment from high-altitude low temperature to ground high temperature is solved, and an external complex control system or an additional heating device is not needed.
Owner:XIE HYDROGEN (SHENZHEN) DRONE TECHNOLOGY CO LTD

A new type of static capacitance shaft body

ActiveCN224668618UGuaranteed sensing accuracyGuaranteed service life
The utility model discloses a novel electrostatic capacity axle body, including PCB board, set up on the base of PCB board, set up on the upper cover of base, the movable setting between the guide core of base and upper cover, the reset elastic member of sheathed between guide core and base, the lateral wall of guide core forms and when pressing the insulator that extends to PCB board in the base extension of outside below, the insulating induction groove of setting for the insulator of PCB board, the both sides of insulating induction groove are provided with electrode piece respectively, and electrode piece carries out induction trigger to insulator. The utility model discloses through setting the insulator on the side of guide core, and the distance of two electrodes on the PCB board changes when the insulator moves with the guide core, thereby the capacitance changes and triggers the response, the whole axle body structure is simple, and the whole is more light and thin, does not need silica gel bowl and cone spring, and the conduction is accurate, guarantees the service life of axle body, and effectively reduces the noise when axle body uses.
Owner:DONGGUAN CITY KAIHUA ELECTRONICS

Portable blow molding tool box capable of being hung

ActiveCN224116143URealize portable hanging functionImprove pick-and-place efficiencyWork tools storageBlow moldingStructural engineering
The utility model discloses a portable blow molding tool box capable of being hung. The portable blow molding tool box comprises a shell seat, a base plate and a surface cover, the shell seat is provided with an accommodating groove with a top opening; an arc-shaped handle is arranged on one side of the accommodating groove; a hanging groove is formed in the middle of the handle; a plurality of clamping blocks are arranged on the inner wall of the accommodating groove; the substrate can be embedded in the shell seat and is clamped below the clamping block; the base plate is provided with a containing structure used for containing tools or sleeves. The surface cover is rotatably mounted on one side, deviating from the handle, of the shell seat and can cover the substrate; a hook buckle is arranged on the side, close to the handle, of the containing groove and used for buckling the face cover. According to the tool box, through the collaborative design of the integrated arc-shaped lifting handle and the hanging groove, the portable hanging function of the tool box is achieved while the holding comfort is guaranteed, and the transportation collision risk is effectively reduced through the arc-shaped contour.
Owner:ZHONG SHAN JUN HAO PLASTIC&HARDWARE PROD CO LTD

A loading basket for a sterilizer

The utility model provides a kind of loading basket for sterilizer, including the basket body one of one side open, further include the basket body two of slidable setting in the open side of basket body one, the bottom side of basket body two is provided with the locking assembly connected with basket body one, the top side of basket body one and basket body two is provided with connecting assembly, and two upper and lower stacked loading baskets are connectable by connecting assembly.The loading basket for sterilizer provided by the utility model, by setting the basket body two slidable setting in the open side of basket body one, the overall capacity of loading basket can be flexibly adjusted according to the number and volume of the sterilization articles, the space of sterilization chamber is saved when the articles are less;Expand to increase capacity when the articles are more or bulky, improve the space utilization and single sterilization efficiency of sterilizer, the capacity of loading basket is flexibly adjusted, and the space utilization is high.
Owner:BEIJING UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (LONGGANG)

Heat dissipation structure of table double-head electromagnetic cooker

This utility model discloses a heat dissipation structure for a tabletop dual-burner induction cooker, relating to the field of kitchen appliance technology. The heat dissipation structure includes a shell, a heating mechanism, a printed circuit board assembly, and a heat dissipation mechanism. The shell has a receiving cavity and an air inlet and an air outlet respectively communicating with the receiving cavity. The heating mechanism includes a first coil and a second coil. The heat dissipation mechanism and the shell enclose a guide air duct communicating with the air inlet. The heat dissipation mechanism includes an axial fan disposed within the guide air duct. The guide air duct has multiple air vents, including a first air vent, a second air vent, and a third air vent. This utility model's technical solution, by employing a single axial fan and multiple air vents, optimizes the overall layout, ensuring efficient heat dissipation while reducing the number of parts and complex assembly steps such as related fasteners and wiring. This significantly simplifies the assembly process and reduces manufacturing costs and process difficulty.
Owner:SHENZHEN TOPBAND CO LTD

Battery Module

ActiveCN112786792BImprove space efficiencyEnergy Density MaximizationCells structural combinationSecondary cells testing
This invention relates to a battery module comprising: a plurality of battery cells, wherein each battery cell has an anode connector and a cathode connector formed at both ends, and the plurality of battery cells are stacked; a first busbar assembly, including a first busbar connecting the anode connector and the cathode connector located at one end of the plurality of battery cells; a second busbar assembly, including a second busbar connecting the anode connector and the cathode connector located at the other end of the plurality of battery cells; and a sensing unit for detecting the state of the battery cells and connected to either the first busbar or the second busbar.
Owner:SK ON CO LTD

Game touch interaction method and device, equipment and medium

The invention relates to a game touch interaction method and device, equipment and a medium. The method comprises the following steps: in response to a control trigger event for a target entity in a game scene, loading an associated touch interaction area into a game picture; determining a distance component parameter and an angle component parameter of a corresponding touch point relative to a reference coordinate point on the touch interaction area according to a user touch operation acting on the touch interaction area; mapping the distance component parameter into a first control parameter for controlling a first motion dimension of the target entity, and mapping the angle component parameter into a second control parameter for controlling a second motion dimension of the target entity; and generating a motion control instruction for the target entity based on the first control parameter and the second control parameter to drive the target entity to move in the game scene. According to the method and the device, the screen space of the mobile terminal can be saved, the operation complexity is reduced, and meanwhile, high-precision and integrated smooth control on entity movement under single touch operation is realized.
Owner:GUANGZHOU KULUO SHUJIE TECH CO LTD

Transfer device suitable for packaging box machining

The utility model belongs to the technical field of packaging box processing and transferring equipment, and particularly relates to a transferring device suitable for packaging box processing, which comprises a bottom frame, and further comprises a support frame fixed on two sides of the top of the bottom frame; the universal wheels are arranged at four corners of the bottom of the underframe; the driving assembly is arranged in the middle of the top of the chassis; the lifting assembly is arranged on the outer side of the supporting frame, and the lifting end of the lifting assembly is connected with the power end of the driving assembly; the fork arm adjusting assembly is arranged on the lifting assembly; the lifting arm is arranged at the moving end of the fork arm adjusting assembly; the conveying assembly is arranged on the lifting arm; according to the transfer device suitable for packaging box machining, the distance between the lifting arms on the two sides is adjusted through the fork arm adjusting assembly, the adaptability of the transfer device is improved, the transfer device can process packaging boxes of different sizes and shapes, and diversified production requirements are met.
Owner:CHENGDU ALWEI TECHNOLOGY CO LTD

Electrode terminal fixing structure and battery, battery pack and automobile comprising same

The invention relates to an electrode terminal fixing structure and a battery, a battery pack and an automobile comprising the same. A fixing structure for an electrode terminal includes: a battery case having an open end portion on one side and a bottom portion on the other side, the bottom portion having a through hole formed therein; an electrode terminal fixed to the bottom; and a terminal pad sandwiched between the electrode terminal and the bottom. The electrode terminal includes: a neck portion having a cross-section smaller than a cross-section of the through-hole and inserted into the through-hole; a head portion connected to one side end portion of the neck portion, having a larger cross section than a cross section of the through hole, and extending along one side surface of the bottom portion; a protruding portion connected to the other end of the neck portion and extending from the other surface of the bottom portion in the axial direction of the battery case; an expanded diameter part extending in the centrifugal direction from the protruding part; and a tip surface provided at an end portion in the axial direction of the protruding portion, the expanded diameter portion being a coupling member physically coupled to an outer peripheral surface of the protruding portion.
Owner:LG ENERGY SOLUTION LTD