21results about "Primary cell manufacture" patented technology

The application relates to the technical field of battery cell processing, in particular to a battery cell preheating and hot-pressing device. The battery cell preheating and hot-pressing device preheats the battery cell through a preheating clamping mechanism. The battery cell is in contact with a preheating clamping piece of the preheating clamping mechanism, the preheating clamping piece has a heating function, the battery cell is preheated through the contact mode, the preheating efficiency is higher, compared with the preheating mode of the battery cell through heat radiation, the preheating efficiency of the battery cell is improved through the contact mode, and the technical problem that the current battery cell preheating mode needs a long time and the low preheating efficiency of the battery cell leads to the low battery cell shaping efficiency is solved.

A detection apparatus and a battery production device are described. The detection apparatus includes a support frame, a ray source, a probe, and a carrying platform. The support frame includes a support arm, the ray source and the probe are both connected to the support arm, with the probe facing an exiting port of the ray source, and the carrying platform is located between the ray source and the probe, wherein the ray source and the probe are rotatable about a same rotation axis, and a rotation direction of the ray source is the same as that of the probe, such that during rotation, the probe remains facing the exiting port of the ray source and the carrying platform is located between the ray source and the probe.

The application discloses a wind guide assembly, a cleaning device and a battery production line. The wind guide assembly is used for processing the cleaning object in the battery shell. The battery shell comprises a containing cavity extending along the axial direction. The battery shell is provided with an opening at one end along the axial direction. The opening is communicated with the containing cavity. The wind guide assembly comprises a shell. The shell comprises a cleaning end. The cleaning end is suitable for extending into the containing cavity through the opening. The cleaning end is provided with a first air outlet and a first air inlet. The shell comprises an air outlet channel communicated with the first air outlet and an air inlet channel communicated with the first air inlet. The air flow is configured to be guided out of the containing cavity by the first air outlet and guided into the first air inlet from the containing cavity. The cleaning device comprises the wind guide assembly and a fixing assembly. The fixing assembly comprises a first end and a second end arranged oppositely to clamp the battery shell. The battery production line comprises the cleaning device. The wind guide assembly, the cleaning device and the production line can effectively remove the sundries in the battery shell and guarantee the production quality of the battery.

The application discloses a cylindrical battery spacing device, which comprises a platform, battery profiling seats, follow-up cams, spacing templates and guide line holes. The platform is provided with a plurality of battery profiling seats which can slide horizontally along the same linear path. A pair of follow-up cams is horizontally arranged on the lower part of each battery profiling seat. A pair of spacing templates which can be synchronously lifted is arranged on the two sides of the sliding path of the battery profiling seat. The spacing template is provided with a plurality of guide line holes. Each follow-up cam is correspondingly matched in each guide line hole. Through the above manner, the cylindrical battery spacing device can accurately and efficiently match the battery sequence with the battery support hole position by customizing the interval and the inclination angle of the guide line holes on the spacing template, thereby replacing the manual work and efficiently performing the automatic assembly work.

This invention discloses a device for assembling heat shrink tubing for battery casings, comprising a base, a support plate, a support frame, and a conveyor frame. A base plate is fixedly installed above the support plate, a support seat is provided above the base plate, and a fixing plate is provided above the support seat. A first pushing device is provided on the rear side of the fixing plate, and the pushing end of the first pushing device is connected to an upper roller via a bearing. A second pushing device is provided on the rear side of the fixing plate, and the pushing end of the second pushing device is connected to a lower roller via a bearing. A first motor is provided on the front side of the fixing plate, and a first gear and a second gear are connected to a bearing on the rear side of the fixing plate. The first gear and the second gear are meshed with each other. A third gear is provided at the output end of the first motor, and the third gear is meshed with the first gear. This invention conveniently and efficiently realizes the assembly function.

A bare cell encasing production line and a cell production line are provided, relating to the field of battery technology. The bare cell encasing production line includes a bare cell conveying module (1), a cladding material conveying module, and an assembly module. The bare cell conveying module is configured to convey a bare cell; an output end of the cladding material conveying module and the bare cell conveying module are both connected to the assembly module, and the assembly module is configured to assemble the bare cell conveyed by the bare cell conveying module with a cladding material conveyed by the cladding material conveying module; the cladding material conveying module includes a shell material conveying submodule (4); the shell material conveying submodule includes a shell material feeding mechanism (41), at least two shell material preparation assemblies (42), an infeed conveyor line (43), and a transfer mechanism; and the transfer mechanism can lift a shell material preparation assembly from the infeed conveyor line and convey the shell material preparation assembly to one side of the infeed conveyor line. The bare cell encasing production line is configured for bare cell encasing.

The application relates to a battery cell heat treatment device, a control method and a device. The battery cell heat treatment device comprises: a plurality of heating zones, each of which is provided with a heating assembly and is used for heating different parts of a battery cell; a temperature measuring assembly used for measuring the temperature of the battery cell in a temperature measuring zone; a controller connected to the temperature measuring assembly and used for outputting a conveying instruction based on the temperature of the battery cell when the temperature of the battery cell transmitted by the temperature measuring assembly is acquired; and a conveying assembly connected to the controller and used for conveying the battery cell to move between the plurality of heating zones and the temperature measuring zone according to a conveying mode corresponding to the conveying instruction. The method can ensure that the temperature of the battery cell does not decrease during long-time line stop, and the production line efficiency is avoided from being affected.

This invention discloses battery electrolyte filling equipment and a battery production line. The battery electrolyte filling equipment includes an filling device and a needle detection device. The filling device includes a filling module with a plurality of filling needles. The needle detection device is located on one side of the filling device and includes a detection module and a docking drive module. The docking drive module is connected to the detection module and includes a transfer mechanism and a lifting docking mechanism connected to each other. The transfer mechanism can drive the detection module to move below the filling module, and the lifting docking mechanism is used to drive the detection module to move up and down. The detection module includes a detection platform and a plurality of needle detection components, the number of which corresponds to the number of filling needles, and is located on the detection platform. When the detection module moves to the detection position, each needle detection component is located below a corresponding filling needle. This invention can detect the filling needles so that operators can know the bending and deflection of the filling needles.

The present invention relates to the field of cylindrical battery technologies, and in particular, to a method for assembling a pole terminal of a cylindrical battery. Specific steps are as follows: step 1: laser welding an irregular-shaped screw at a central position of a current collector plate, to form a composite current collector plate; step 2: laser welding the current collector plate to a tab of a core; step 3: covering the current collector plate with an insulating sheet; step 4: covering the insulating sheet and the core with a housing with an opening facing downward, where the irregular-shaped screw extends upward through an irregular-shaped hole to reach an outer side of a top of the housing; step 5: combining a nut and a nut seal gasket to form a composite nut; step 6: rotatably mounting the composite nut on the irregular-shaped screw; and step 7: welding and fixing a threaded fit between the nut and the irregular-shaped screw from above with laser. A positioning requirement in an assembly process is met, and a good electrical connection can be ensured. The yield of a processing process is significantly increased. In addition, the internal space of a cylindrical battery is fully saved. The material of a nut can be flexibly selected for a pack application end, so that the production line compatibility is high.

Disclosed in the present application are a winding member assembly, a winding device and a winding method. The winding member assembly comprises a first winding member and second winding members, the first winding member comprising two first sub-winding members capable of moving with respect to each other in a first direction, and the second winding members being respectively arranged on the two sides of the first winding member in a second direction. In a first state, the outer peripheral walls of the second winding members and the outer peripheral walls of the first sub-winding members are located on the same preset cylindrical surface. In a second state, the second winding members are located inside the preset cylindrical surface, and at least part of each second winding member extends into accommodating chambers via corresponding mating ports, such that the width of the winding member assembly in the second direction in the second state is smaller than the width of the winding member assembly in the second direction in the first state.

The application discloses a wire arranging mechanism and a wire arranging device with the same, wherein the wire arranging mechanism comprises a support, a bearing assembly, a wire arranging assembly and a righting assembly; the bearing assembly is provided with a bearing position for bearing an electric core; the wire arranging assembly is provided with a wire arranging channel which can contact with opposite sides of a wire; one of the bearing assembly and the wire arranging assembly is movably arranged on the support so that the wire moves in the wire arranging channel; the righting assembly is provided with a righting position which is located at one end of the wire arranging channel away from the bearing assembly; the righting position is used for righting a plug module connected with the wire; thus, by arranging the righting assembly, the position of the plug module can be righted, the plug module does not bend the wire, and the wire arranging effect of the wire arranging mechanism can be improved.

An automated coin cell battery manufacturing system can include a holding arrangement, an electrolyte dispensing component, a case providing component, a pick and place component, and a crimping component. The holding arrangement can hold multiple partially assembled coin cells that can each include electrode(s) and a spacer within a coin cell cap. The electrolyte dispensing component can automatically dispense electrolyte material into the partially assembled coin cells, and the electrolyte material can be different for different coin cells. The case providing component can store multiple coin cell cases and automatically provide the stored coin cell cases. The pick and place component can automatically pick the coin cell cases from the case providing component and can automatically place the coin cell cases on the multiple partially assembled coin cells to form fully assembled coin cells within the holding arrangement. The crimping component can automatically crimp the fully assembled coin cells.

This disclosure discloses a cell scanning and replacement system, a control method thereof, and a battery production line, relating to the field of battery technology. The cell scanning and replacement system can improve the production efficiency of cells. The cell scanning and replacement system includes: a testing device, an identification device, and a replacement device, where the testing device includes a testing mechanism, and the testing mechanism is configured to test a cell; the identification device is connected to the testing device, and the identification device is configured to acquire identification information of the cell, where the identification information is associated with a test result of the cell; and the replacement device is connected to the testing device, the replacement device includes a replacement mechanism, the replacement mechanism is electrically connected to the identification device, and the replacement mechanism is configured to replace a cell to be replaced based on the identification information.

The application discloses a kind of cleaning control method and cleaning system of battery cell, applied to battery field, in the method, after the first cleaning parameter is used to control cleaning equipment and clean the windowing area of battery cell, the form of the protective film in the windowing area outside in the windowing area image can be obtained based on the windowing area image of battery cell.Furthermore, based on the form of the protective film, the offset of the cleaning area relative to the protective film in the windowing area image is obtained, and in the case where the offset is outside the first numerical range, the first cleaning parameter of the cleaning equipment is automatically compensated based on the offset, thereby realizing automatic correction.Compared with the related art, the method provided by the embodiments of the present application is not affected by human subjective factors, improves the accuracy of the compensation judgment of the first cleaning parameter, improves the accuracy of the compensation of the first cleaning parameter of the cleaning equipment, improves the accuracy of the correction, and further improves the reliability of the battery cell cleaning control.

The disclosure provides an electric core laminating process, an electric core laminating device and an electric core, and relates to the technical field of lithium batteries. The electric core laminating process comprises the following steps: inserting a cut positive electrode sheet between a first diaphragm and a second diaphragm to form a positive electrode composite sheet; inserting the positive electrode composite sheet between an uncut first negative electrode sheet and a second negative electrode sheet; forming a third diaphragm on the side of the first negative electrode sheet away from the positive electrode composite sheet and forming a fourth diaphragm on the side of the second negative electrode sheet away from the positive electrode composite sheet to form a composite electrode sheet; cutting the composite electrode sheet to form a composite unit sheet; and alternately laminating the composite unit sheet and the cut single positive electrode sheet to form an electric core, so that the lamination efficiency can be improved.

A lamination device includes a rack, a positive electrode sheet die-cutting apparatus, a negative electrode sheet die-cutting apparatus, a lamination apparatus, a separator unreeling apparatus and a separator pulling apparatus. The positive electrode sheet die-cutting apparatus includes a positive electrode sheet unreeling mechanism, a positive electrode sheet V-notch punching mechanism, a positive electrode sheet cutting mechanism, a positive electrode sheet detection mechanism and a positive electrode sheet conveyor line. The negative electrode sheet die-cutting apparatus includes a negative electrode sheet unreeling mechanism, a negative electrode sheet V-notch punching mechanism, a negative electrode sheet cutting mechanism, a negative electrode sheet detection mechanism and a negative electrode sheet conveyor line. The lamination apparatus includes a lamination table. The lamination device further includes a positive electrode sheet pre-positioning apparatus, a negative electrode sheet pre-positioning apparatus, a conveying apparatus, a battery cell splitting apparatus and a discharging manipulator.

The application discloses a cylindrical battery groove adjusting method, electronic equipment and a computer readable storage medium. Wherein, the cylindrical battery groove adjusting method comprises: S1, determining the groove processing profile of the battery, and sequentially dividing the shell of the battery in the first direction into the roll core containing part, the groove part and the shell mouth part; the roll core containing part is used for containing the roll core of the battery, the side wall of the groove part is formed by the hob to process the groove, the shell mouth part is used for fixing the cover plate of the battery, the cover plate is sleeved with the sealing ring used for sealing the shell mouth part; S2, judging whether the deformation amount of the insulating sheet of the roll core is within the first preset range, if yes, determining the length of the roll core containing part in the first direction and the feed amount of the hob, and executing step S3; S3, judging whether the difference between the thickness of the sealing ring and the length of the shell mouth part in the first direction is within the second preset range, if yes, determining the length of the shell mouth part in the first direction. The application simplifies the groove adjusting process of the cylindrical battery.

Disclosed in embodiments of the present disclosure are a battery cell identification method and system. The method is applied to a battery cell identification system, and the identification system comprises: a camera, an industrial personal computer, and a production execution system. The method comprises: when the camera reaches a preset photography position, the camera photographs a battery cell to be identified, to obtain image data, and sends the image data to the industrial personal computer; the industrial personal computer performs image processing on the image data to obtain an identifier of said battery cell, and sends the identifier to the production execution system; and the production execution system determines an identification result of said battery cell on the basis of production information in the identifier.

Aspects of the technology provide an apparatus for installing a battery on a battery installation portion of a product and a battery fixing member used therein, and are directed to improving a method of installing a battery in a product so that the battery can be easily separated after installation. The apparatus for installing a battery includes a fixing member placed on a side remaining portion of a battery positioned in a battery installation portion of a product on which the battery including the side remaining portion is installed, and a fastening member fixing the fixing member to the battery installation portion of the product, wherein the fixing member includes a pressurizing portion configured to pressurize and restrain at least a portion of the side remaining portion of the battery. Accordingly, the battery can be easily separated from the product after the battery is installed on the product, so that a stability problem and a negative impact on the environment can be addressed.

A smoothing apparatus includes a frame, a drive mechanism, and a pair of rollers that are matched. The rollers are rotatably connected to the frame and used to smooth a member to be smoothed; and the drive mechanism is disposed on the frame and connected to the rollers, and is used to drive the pair of rollers to rotate synchronously.