2199results about "Assembling battery machines" patented technology

Embodiments of the invention provide an electrochemical cell including an electrode assembly having one or more of the electrodes being coupled to a feedthrough assembly. The one or more electrodes each include a connection tab. The connection tab extends a distance from separation material between the one or more electrodes (e.g., anode and cathode). The connection tab is provided to contact (e.g., electrically connected) a feedthrough pin of the feedthrough assembly by laser welding. The feedthrough pin with respect to the connection tab is oriented in at least one position lying within a 90 degree orientation on the connection tab. The feedthrough pin is coupled to the connection tab by laser welding.

The present invention relates to the field of automation equipment, and discloses an automatic assembly line for assembling a battery cell and a shell. The automatic assembly line comprises a shell feeding module, a shell transferring module, a cell feeding module, a cell transferring module, a entering-shell module, a welding module and a discharging module. The shell transferring module is used for movement of a shell between the shell feeding module and the entering-shell module. The cell transferring module is used for movement of a cell between the cell feeding module and the entering-shell module. The entering-shell module is used for assembling of the cell and the shell. The assembled cell and shell move to the welding module to be welded. The discharging module performs discharging operation. According to the automatic assembly line, feeding of the shell and the cell, assembling of the shell and the cell, welding of the shell and the cell, and discharging of finished products can all be performed, and the whole process is completed automatically without manual intervention, so that manpower is saved effectively, the production efficiency and the percent of pass of the products are improved, and the automatic assembly line is of positive significance to reduction of enterprise cost and improvement of enterprise production capacity.

A battery with improved safety that can more surely short-circuit electrodes when flattened out by the external force is provided. A center pin (30) is inserted in the center of a spirally wound electrode body formed by layering and spirally winding a cathode and an anode with a separator in between. The center pin (30) has a cut line (31) provided in the longitudinal direction and a first cutout (32) vertically crossing the cut line (31). When flattened out by the external force, a corner (33) at an intersection of the cut line (31) and the first cutout (32) is projected, and short-circuit is surely generated. Further, it is preferable that the center pin (30) has a second cutout (34) in the direction perpendicular to the cut line (31) in a position facing the cut line (31) in the circumferential direction. It is also preferable that the center pin (30) has a cross sectional shape of an oval or an ellipse, and the cut line (31) is provided in a position where the diameter of the oval or the ellipse is the largest.

The invention discloses battery production equipment. The battery production equipment is used for assembling a cell on a tray into a glue shell, welding a resistor on a resistance material strap to the cell, pasting a buffer glue on the cell, covering the glue shell with a cover plate, welding the cover plate and the glue shell, screening good and bad products, pasting a brand on the surface of the glue shell, and panning finished products. The battery production equipment comprises a cell loading mechanism, a glue shell loading mechanism, a resistor conveying mechanism, a resistor welding mechanism, a buffer glue pasting mechanism, a cover plate assembling mechanism, an ultrasonic welding mechanism, a detection mechanism, a detaching mechanism, a brand pasting mechanism, a panning mechanism and an assembly line, the battery production equipment finishes the operations of loading the cell into the glue shell, welding the resistor, pasting the buffer glue, loading the cover plate and performing sealing weld, screening the good and bad products, pasting the brand and panning by virtue of the cell loading mechanism, the glue shell loading mechanism, the resistor conveying mechanism, the resistor welding mechanism, the buffer glue pasting mechanism, the cover plate assembling mechanism, the ultrasonic welding mechanism, the detection mechanism, the detaching mechanism, the brand pasting mechanism and the panning mechanism, so that the standardized, mechanized, and automated production is finished.

A battery module includes a plurality of battery cells arranged in a stack, each of the battery cells including a pair of spaced apart tabs extending therefrom, a rigid support plate coupled to at least one of the tabs, and a busbar coupled to at least one of the tabs of each of a pair of adjacent battery cells.

Thin film batteries (TFB) are fabricated by a process which eliminates and/or minimizes the use of shadow masks. A selective laser ablation process, where the laser patterning process removes a layer or stack of layers while leaving layer(s) below intact, is used to meet certain or all of the patterning requirements. For die patterning from the substrate side, where the laser beam passes through the substrate before reaching the deposited layers, a die patterning assistance layer, such as an amorphous silicon layer or a microcrystalline silicon layer, may be used to achieve thermal stress mismatch induced laser ablation, which greatly reduces the laser energy required to remove material.

An electrochemical cell including a folded electrode layer and a folded separator, a battery including the electrochemical cell, and methods of forming the electrochemical cell and battery are disclosed. The electrode layer is folded in a first direction and the separator is folded in a second direction, such that the first direction and second direction are orthogonal each other.

The invention discloses a solder-wire-free high-frequency automatic welding method for a storage battery connecting piece. The connecting piece is sleeved by a battery binding post exposed out of the head end of a storage battery, the storage battery is fed to a soldering flux adding station through a conveying mechanism of a high-frequency automatic welding machine, a soldering flux adding mechanism applies a soldering flux on the head end of the battery binding post and the connecting piece, a workpiece moving mechanism enables the storage battery to be moved to a station to be welded, and a welding mechanism descends to enable a welding coil to be located above the head end of the battery binding post. A high-frequency power supply generator of the welding mechanism takes the effect, the welding coil connected with the high-frequency power supply generator produces an induced magnetic field, an energy-gathered core placed in the welding coil gathers the high-frequency magnetic field at the head end to enable the head end of the battery binding post body to produce high temperature and be rapidly molten into molten lead, the molten lead flows down, cools down to be welded with the connecting piece, and then the storage battery is sent out through the conveying mechanism. The welding method enables the welding quality and machining efficiency to be high, does not need solder wire materials, saves the cost, saves manpower and material resources and creates great economic benefit.

The invention discloses an automatic battery end cover assembling machine which comprises a rack and a central rotary table, wherein a plurality of positioning molds are uniformly arranged at the periphery of the central rotary table; a pre-assembling device, an iron ring feeding component, a punch press component and a finished product blanking component, corresponding to the positioning molds, are sequentially arranged on the rack; the pre-assembling device comprises a cover plate feeding component, a pole feeding component and an assembly component which is arranged between the cover plate feeding component and the pole feeding component and is used for assembling cover plates and poles; feeding mechanical arms which are used for transferring materials to the positioning molds are respectively arranged on one side of the assembly component, as well as between the iron ring feeding component and the central rotary table. According to the automatic battery end cover assembling machine, due to arrangement of the central rotary table with the plurality of positioning molds, as well as the feeding component, the assembly component, the punch press component and the finished product blanking component for various parts, which cooperate with the central rotary table, battery end covers can be automatically fed, assembled and discharged, and the production efficiency and reliability are effectively improved.

The invention discloses a turnover fixture, a power battery assembling method and equipment which can be applied in the field of power battery soft packaging. The turnover fixture is composed of a base plate, an upper cap and a buffering mechanism. The fixture is coupled with a battery core, and is used for positioning the battery core. During a transportation process, the turnover fixture can beused for protecting the battery core, and for improving the battery core positioning precision. With the turnover fixture provided by the invention, positioning deviation during battery core transportation is reduced, and the battery core is prevented from being directly contacted. The invention also provides the equipment comprising a conveyor, a cap fixing machine, a cap opening machine, and a conveyer manipulator. The invention establishes a production line with the turnover fixtures as battery core carriers. With the production line, automatic transportation can be carried out by using the fixtures, such that the battery cores are prevented from being repeatedly transported by using human hands or manipulators, such that the consistency of the battery cores can be endured.

The invention discloses a new energy power module assembling line relating to the technical field of tools for battery modules. A battery cell detection station is arranged on one side of a battery cell loading assembly, a automatic battery cell frame mounting station is arranged on one side of the battery cell detection station, a battery cell splicing station is arranged on one side of the automatic battery cell frame mounting station, a side loading line of the battery cell splicing station is arranged on one side of the battery cell splicing station, a battery cell module transplanter is arranged on one side of the side loading line of the battery cell splicing station, and a riveting machine is mounted on the battery cell module transplanter. The new energy power module assembling line can achieve assembly of a new energy battery module and can achieve automatic assembling, so that the labor and the time are saved and the efficiency is high.

Disclosed herein is an apparatus for manufacturing a secondary battery by performing insert injection molding with respect to a portion of a battery cell while the battery cell is located in a mold, wherein the apparatus comprises a pair of upper and lower molds, at which are formed shapes corresponding to the battery cell, the upper and lower molds are provided at the inside surfaces thereof with elastic members, and the elastic members are constructed in a structure in which the elastic members support a cell body of the battery cell and isolate a non-molding region from a molding region while the battery cell is mounted in the upper and lower molds. The secondary battery manufacturing apparatus according to the present invention has the effect of preventing a battery case from being damaged due to the contact between the battery case and the mold when the mold is brought into tight contact with the cell body of the battery cell during insert injection molding to form a molding member at a specific region of the secondary battery, and effectively preventing a material for insert injection molding, which is injected into the molding region, from being injected into the non-molding region.

A press apparatus for assembly of a battery pack includes a tooling table having an aperture formed therein. The tooling table includes a plurality of index pawls disposed adjacent the aperture. The index pawls militate against the components passing upwardly through the aperture after the components have passed downwardly through the aperture. A first press is disposed on a first side of the tooling table and configured to advance the components downwardly through the aperture and past the index pawls on the tooling table. A second press is disposed on a second side of the tooling table. The second press is configured to retract a distance that the components are pressed downwardly through the aperture and maintain a substantially constant upward force on the components. A third press is disposed on the first side of the tooling table and configured to compress the battery pack to a desired size and load.

The invention discloses a square battery shaping and testing machine. The machine comprises an operation conveying line, a battery universal feeding system and a battery classification blanking system which are arranged at two ends of the operation conveying line. A feeding connecting line for conveying batteries is arranged between the battery universal feeding system and the operation conveying line. One end of the operation conveying line, close to the feeding connecting line, is provided with a first conveying mechanical arm for transferring the batteries from the feeding connecting line to the operation conveying line. One side of the operation conveying line is provided with a second conveying mechanical arm for transferring the batteries from the start end of the operation conveying line to the tail end of the operation conveying line. The other side of the operation conveying line is sequentially provided with a battery shaping device, an appearance testing device, a code scanning device, a performance testing device and a thickness testing device. Due to arrangement of the battery universal feeding system and the battery classification blanking system, full automated processing of battery feeding, shaping, testing and classified recovery is realized, and the battery processing efficiency is improved.

The invention relates to the technical field of battery enveloping and provides a battery enveloping device and enveloping equipment. The battery enveloping device comprises a side enveloping device for coating the side surface of a battery with a film, wherein the side enveloping device comprises a first mounting rack, a second mounting rack, a film drawing mechanism, a battery pushing mechanism, a first enveloping mechanism, a battery discharging mechanism and a second enveloping mechanism. Compared with the prior art, the battery enveloping device provided by the invention can be used for enveloping batteries automatically so as to lower labor intensity, is high in productivity and production efficiency, and can avoid contact between workers and batteries and eliminate hidden danger to quality. The enveloping equipment can be used for attaching insulation films to batteries and for performing insulation test and size measurement on the batteries, and is capable of effectively improving the yield of batteries and guaranteeing production quality.

The invention relates to the technical field of battery production equipment, in particular to an aluminum-casing battery module assembly line and an assembling process. The aluminum-casing battery module assembly line comprises a voltage internal resistance measuring and automatic cleaning and sorting machine, an aluminum-casing battery screen printer, a thermal conductive casing inside dispensing machine, a thermal conductive casing laser marking machine, a thermal conductive casing outside dispensing machine, an aluminum-casing battery module speed multiplication line and a battery pack assembly line which are arranged in sequence according to production processes; and production efficiency can be increased greatly.

The invention relates to a system in which bridges (16, 18) with flanges (17, 19) for intercell connectors (24), said bridges connecting positive lugs (12), on the one hand, and negative lugs (14), on the other, are, in a casting station (270), cast onto the lugs (12, 14) of positive and negative battery plates, which are assembled to form packs (10), after subjecting the lugs (12, 14) to a pretreatment by brushing and with flux. The packs (10), which are comprised of battery plates and which are provided with bridges (16, 18) in the aforementioned manner, are placed inside compartments (22) for cells in battery cases (20) while being arranged in groups each consisting of three packs. Cassettes (30) are used for moving the packs (10) of battery plates, and the packs (10) are held in these cassettes while being squeezed between fixed and moving partitions (305, 307). The packs (10) are placed inside these cassettes (30) in such a manner that solely lugs (12) of positive plates are placed on one longitudinal side, and solely lugs (14) of negative plates are placed on the other longitudinal side.

For manufacturing a battery including positive and negative sheet electrodes formed from positive and negative electrode sheets each having active-material-coated portions on opposite surfaces, except for opposite surfaces of one side edge portion, of the sheet and non-active-material-coated portions on the opposite surfaces of the one side edge portion, a method includes: forming a succession of corrugations on each of the sheets, having the coated portions provided thereon, in a longitudinal direction of the sheet; roll-pressing each of the sheets having the corrugations formed thereon; constructing an electrode assembly of the positive and negative sheet electrodes with a separator interposed therebetween; and connecting current collectors to the non-coated portions of the sheet electrodes.

The invention discloses a battery winder which comprises a rack, an installation base board, a winding device, a delivery mechanism of two pole pieces and a delivery mechanism of two membranes, wherein the installation base board is arranged on the rack along the vertical direction, the winding device is arranged on the installation base board, a positive pole piece and a negative pole piece are respectively delivered to the winding device by virtue of the delivery mechanism of the two pole piece, a left membrane and a right membrane are respectively delivered to the winding device by the delivery mechanism of the two membranes, the left membrane, the positive pole piece, the right membrane and the negative pole piece which are successively superposed are wound and formed, so as to obtain a cell, a pole piece edge detection device and a pole piece centring device are arranged on the pole piece delivery mechanism, the pole piece edge detection device is used for detecting the edge of the positive pole piece or the negative pole piece in real time, the pole piece centring device is used for rectifying a deviation for the positive pole piece or the negative pole piece in real time according to the detection data of the pole piece edge detection device, a membrane edge detection device and a membrane centring device are arranged on the membrane delivery mechanism, the membrane edge detection device is used for detecting the edge of the left membrane or the right membrane in real time, and the membrane centring device is used for rectifying a deviation for the left membrane or the right membrane in real time according to the detection data of the membrane edge detection device.

Provided is a battery pack comprising a plurality of batteries; and a plurality of memories that correspond respectively to the batteries and that each record deterioration information of the corresponding battery. Each set of a battery and a corresponding memory may be formed integrally as a battery cell. As a result, the deterioration information of each battery cell can be known even after the battery pack is disassembled.

The present invention discloses a cell assembly device. The cell assembly device comprises a feeding frame, a mechanical arm assembly for grabbing an upper cover, a flexible connection shaping device for shaping a flexible connection, a cell feeding device, a cell positioning device, an ultrasonic wave welding device, a cell dedusting device, a plastic coating device, a plastic clamping device, a film recycling device, a plastic folding device and a cell entering-shell device. Due to the feeding frame, upper covers are fed constantly, and the mechanical arm assembly does not stop and wait, so that the production efficiency of the cells is improved. Due to the positioning device, a material tray is limited in a horizontal direction, the positioning device is matched with a positioning groove on the material tray, and the positioning device and the material tray are in rotating match, so that damage to the material tray is lowered. In the cell assembly device, a film recycling device is added, an unused part of each film is wound with repeated parts of two films, so that operators are prevented from discarding the films randomly, and the working environment of a plant is clear.

The invention relates to the technical field of batteries, in particular to a battery, an electric device and a method and equipment for preparing the battery. The invention aims to solve the problemthat accidents are easily caused due to difficulty in pressure relief of emissions during thermal runaway of a battery. The battery includes a battery cell including a pressure relief mechanism for actuating to release an internal pressure when the internal pressure or temperature of the battery cell reaches a threshold value. The battery further comprises a fire-fighting cavity, a collecting cavity and an isolating part, wherein the isolating part is used for isolating the fire-fighting cavity from the collecting cavity and can be penetrated by the discharged material when the pressure reliefmechanism is actuated, so that the discharged material enters the collecting cavity through the fire-fighting cavity. The invention further discloses an electric device using the battery. The batterydisclosed by the embodiment of the invention has the beneficial effects of collecting emissions generated by the thermal runaway battery monomers while extinguishing fire, and reducing the occurrenceof safety accidents.

The invention provides an automatic casing machine of a power type cylindrical battery, and belongs to the field of a battery manufacture technology. The invention solves the technology problem of low automation degree of present cylindrical battery electrical core casing assembling and the like. The casing machine comprises a rack; the rack is provided with a conveyer belt 1 and a conveyer belt 2 for conveying electrical cores as well as a conveyer belt 3 for conveying casings and a conveyer belt 4 for conveying electrical core carry tools; a rotary disc is horizontally installed on the rack, and several clamping mechanisms for clamping electrical cores are arranged at a circumferential direction of the upper side surface of the rotary disc; an external tab checking apparatus, an internal tab checking apparatus, an upper insulating pad apparatus, an internal tab folding apparatus, an external tab folding apparatus, a defective product detection apparatus and a blanking apparatus are fixedly installed at the circumferential direction of the rotary disc in sequence on the rack, and the external tab checking apparatus, the internal tab checking apparatus, the upper insulating pad apparatus, the internal tab folding apparatus, an external tab measuring apparatus and the external tab folding apparatus are provided. The invention has the advantage of high automation degree.

A magnetic handling assembly for thin-film processing of a substrate, a system and method for assembling and disassembling a shadow mask to cover a top of a workpiece for exposure to a processing condition. The assembly may include a magnetic handling carrier and a shadow mask disposed over, and magnetically coupled to, the magnetic handling carrier to cover a top of a workpiece that is to be disposed between the shadow mask and the magnetic handling carrier when exposed to a processing condition. A system includes a first chamber with a first support to hold the shadow mask, a second support to hold a handling carrier, and an alignment system to align the shadow mask a workpiece to be disposed between the carrier and shadow mask. The first and second supports are moveable relative to each other.

The invention relates to the technical field of battery lamination, particularly to an integrated cell laminating machine and a cell laminating method. The integrated cell laminating machine comprises a laminating station, wherein the laminating station comprises a rotary plate, a rotary plate rotating apparatus arranged below the rotary plate for driving the rotary plate to rotate, and multiple laminating apparatuses uniformly arranged on the rotary plate for performing lamination; each laminating apparatus comprises a laminating rotary platform, a laminating power mechanism for driving the laminating rotary platform to swing in a vertical plane, and a first attraction mechanism and a second attraction mechanism which are symmetrically arranged on the two sides of the laminating rotary platform for attracting and driving a positive plate and a negative plate to swing in a vertical plane, and a diaphragm material-releasing mechanism mounted above the laminating rotary platform for supplying diaphragms, wherein each laminating power mechanism is positioned at the bottom of the corresponding laminating rotary platform; and the swinging track of the laminating rotary platform is externally tangent with the swinging track of the corresponding first attraction mechanism and second attraction mechanism. The integrated cell laminating machine has high laminating efficiency, high laminating precision and good laminating quality.

The invention discloses an automatic production line for dynamic soft package lithium battery encapsulation, and belongs to an encapsulation device. The automatic production line structurally comprises an automatic clamp circulating device, wherein an aluminum plastic film boring station, a battery core feeding station, a folding station, a lateral sealing station, a top sealing station and a cutting blanking station are arranged on the automatic clamp circulating device along the circumferential direction in sequence; an aluminum plastic film folding device is arranged at the folding station; a lateral aluminum plastic film sealing device is arranged at the lateral sealing station; a top aluminum plastic film sealing device is arranged at the top sealing station; an aluminum plastic film cutting blanking device is arranged at the cutting blanking station. The automatic production line for the dynamic soft package lithium battery encapsulation has the characteristics that the labor is saved, the production cost is improved, materials can be saved, and the processing quality is high and stable, so that the automatic production line has extremely large popularization and application value.

The invention discloses an automatic assembly device for a battery pack. Standard boxed batteries are fed into a feeding mechanism, a mechanical arm is intelligently controlled by a control mechanism, the state of an electromagnetic chuck is changed, the batteries are sucked onto a rotary working table by the action of magnetic force of an electromagnet, sticking of insulating paper, polarity reversal and other operations are realized on the rotary working table through the mechanical arm respectively, and the batteries are finally arranged inside a battery box through the mechanical arm sequentially to complete automated assembly of the battery pack. According to the automatic assembly device disclosed by the invention, the sticking of the insulating paper of each battery and automatic polarity reversal can be realized, the batteries can be automatically loaded onto a bottom bracket to form the battery pack, automated assembly work of the battery pack can be realized, the working efficiency is improved, and the labor force is greatly saved.

The invention discloses battery manufacturing equipment, a battery no-cavity vacuum liquid-pumping device and a battery vacuum-pumping packaging method; the battery no-cavity vacuum liquid-pumping device includes a seal piercing mechanism and a seal vacuum pumping mechanism which are arranged opposite to each other, and also includes a sealing mechanism which is located near the outer side of the seal piercing mechanism and the seal vacuum pumping mechanism; the seal piercing mechanism comprises an upper sucking disc and a movable bayonet, and when in piercing, the movable bayonet penetrates the upper sucking disc to pierce a battery package body; the seal vacuum pumping mechanism comprises a lower sucking disc and a vacuum pumping tube, the lower sucking disc is provided with a vacuum suction port communicated with the vacuum pumping tube, and the orientations of openings of the upper sucking disc and the lower sucking disc are opposite to each other; and during vacuum pumping of a battery, the upper sucking disc and the lower sucking disc are respectively sealed and absorbed on local positions of two side surfaces of the battery package body. An upper sucking disc and the lower sucking disc type piercing and vacuum-pumping structure is adopted, the equipment structure is simplified, the production efficiency is improved, the production energy consumption is reduced, frequent cleaning work is avoided, and the repair and maintenance are more convenient.

Disclosed herein is a battery pack manufacturing apparatus constructed in a structure in which an object to be processed is pressed by an upper jig member, which is actuated by the pressure of a press, while the object is placed on a lower jig member. The press is mounted at the upper end a frame of the apparatus, the upper jig member is mounted at the frame by means of tension springs, and a sensing unit is mounted on the upper jig member for detecting the pressure applied from the press. The pressure applied from the press is controlled based on the pressure detected by the sensing unit.

Thin-film battery methods for complexity reduction are described. Processing equipment arrangements suitable to support thin-film battery methods for complexity reduction are also described. Cluster tools to support thin-film battery methods for complexity reduction are also described.