B23K2101/38

CONDUCTIVE SHEET WITH METALLIC PLATE

A conductive assembly including: a conductive sheet; a metallic plate; and a sheet fixing plate separate from the metallic plate, wherein: a portion of the conductive sheet is sandwiched between the metallic plate and the sheet fixing plate, the sheet fixing plate is overlapped with and fixed to the metallic plate, and a positioning recess is formed in one of the metallic plate and the sheet fixing plate, and a positioning protrusion is formed in the other so as to be positioned in contact with an edge of the positioning recess.

Secondary Battery and Ultrasonic Welding Device and Welding Method for Secondary Battery

An ultrasonic welding device includes an anvil provided so that an overlapping surface of an electrode tab and an electrode lead, which are provided in an electrode assembly, are configured to be disposed thereon; a horn configured to weld the overlapping surface disposed on the anvil; and an inspection member configured to inspect a horizontal level of an opposing member with respect to the overlapping surface, based on an overlapping surface horizontal value that is a horizontal value of the overlapping surface with respect to a predetermined reference surface and an opposing horizontal value that is a horizontal value of the opposing member, which is one of a welding part of the horn configured to face the overlapping surface and a disposing part of the anvil, on which the overlapping surface is configured to be disposed, with respect to the predetermined reference surface.

ANODE ASSEMBLY, CONTACT STRIPS, ELECTROCHEMICAL CELL, AND METHODS TO USE AND MANUFACTURE THEREOF

Provided herein are anode assembly, conductive contact strips, electrochemical cells containing the anode assembly and the conductive contact strips, and methods to use and manufacture the same, where the anode assembly includes a plurality of V-shaped, U-shaped, or Z-shaped elements positioned outside the anode shell and in electrical contact with the anode.

Preformed Solder-in-Pin System
20220368095 · 2022-11-17 ·

A method for inserting preformed solder members into connector pins for use with electrical connectors. The method generally includes a connector pin having an open cavity at one end, into which a preformed solder member can be first inserted and then pressed, rather than melted, in place, such that voids and air spaces within the cavity are substantially eliminated. The method allows for inserting solder members in high quantities, where the preformed solder members are placed in a fixture and the fixture is placed on a shaker table, so that solder members can be inserted into large numbers of connector pins that are pre-installed in connector grommets, largely simultaneously.

METHOD OF MANUFACTURING TERMINAL-FORMED ELECTRIC WIRE

A method of manufacturing a terminal-formed electric wire includes a welding member placing process in which at least one welding member formed of metal having a melting point lower than that of a plurality of metal strands included in a core wire is arranged to the core wire of at least a terminal-forming target portion of the electric wire, and a terminal forming process in which the exposed terminal-forming target portion is interposed between first and second electrodes having a shape corresponding to a desired terminal shape, at least the welding member in the terminal-forming target portion is melted by electrically conducting the first and second electrodes while pressing the terminal-forming target portion with the first and second electrodes, and the melted metal is then solidified, so that the terminal-forming target portion is formed as a terminal portion having a desired terminal shape.

ELECTRODE LEAD BENDING AND WELDING APPARATUS AND ELECTRODE LEAD WELDING METHOD USING THE SAME

Discussed is an electrode lead bending and welding apparatus including a base portion movable in a vertical direction and a horizontal direction, a bending portion attached to the base portion and extending away from the base portion, and a sensing portion attached to the bending portion and rotatable; . A welding between an electrode lead and a busbar of a battery cell is performed in the state in which the electrode lead is bent by the bending portion, . Also discussed is an electrode lead welding method using the electrode lead bending and welding apparatus.

COLD PRESSURE WELDING APPARATUS, COIL MANUFACTURING APPARATUS, COIL, AND METHOD OF MANUFACTURING THE SAME
20220352792 · 2022-11-03 · ·

The cold pressure welding apparatus includes a first holding part capable of sandwiching a first flat conductor, a second holding part disposed opposite to the first holding part and capable of sandwiching a second flat conductor, and a drive part for moving the first holding part and the second holding part. The drive part can move the first holding part and the second holding part between a first direction separated position and a close position along a first direction. The drive part can move the first holding part and the second holding part between a second direction separated position and a sandwiching position along a second direction.

METHOD OF WELDING A NICKEL STRENGTH LUG WITH A BRONZE CONNECTING PIN AND A BRASS CONTACT RING IN AN ACCELEROMETER SENSOR
20170312847 · 2017-11-02 ·

The present invention consists in a method of welding a nickel strength lug with a bronze connecting pin and a brass contact ring in an accelerometer sensor, the strength lug being interleaved between the connecting pin and the contact ring, the welding being effected electrically with the strength lug pressed simultaneously against the connecting pin and the contact ring. Before welding, the strength lug undergoes deformation of its external surface at least on each of two portions of the surface respectively facing the connecting pin and the contact ring, the surface deformation creating on each of the portions asperities intended to come into local contact with the connecting pin and the contact ring, respectively.

METHOD AND APPARATUS FOR EVALUATING AN ULTRASONIC WELD JUNCTION

A method and a test fixture for evaluating a battery cell composed of a cell body having a plurality of electrode foils, a positive terminal and a negative terminal, wherein the positive terminal and the negative terminal are each joined to the cell body at weld junctions. This includes retaining the cell body of the battery cell in a first clamping device. The terminal is grasped in a terminal gripper. A dynamic stress end effector coupled to the terminal gripper applies a vibrational excitation load to the terminal. A static stress end effector applies a static load to the terminal. Integrity of the weld junction is evaluated based upon the applied static load.

Electrical connection console for a motor-vehicle electrical system conductor
11489271 · 2022-11-01 · ·

Electrical connection console for a motor vehicle board net comprising a cable 2 with a metallic stranded conductor 4, and an electrical tap electrically and mechanically connected to the stranded conductor 4, characterized in that the tap is formed from a metallic sleeve 10, in that the sleeve 10 is connected to the stranded conductor 4 in a connection region 8 of the stranded conductor 4, and in that the sleeve 10 has a longitudinal extent in a longitudinal axis parallel to a longitudinal axis of the stranded conductor 4, in that the sleeve 10 has a recess 26 whose longitudinal axis runs transversely with respect to the longitudinal axis of the sleeve 10, and in that a contact sleeve 28 is arranged in the recess 26.