READING HEAD PROTECTION APPARATUS AND INFORMATION READING DEVICE

    公开(公告)号:US20240232547A1

    公开(公告)日:2024-07-11

    申请号:US18346346

    申请日:2023-07-03

    CPC classification number: G06K7/0008

    Abstract: The disclosure relates to the technical field of information reading devices, and provides a reading head protection apparatus and an information reading device. The reading head protection apparatus includes: a protective jacket including a reading head connection end and a chip connection end connected to the reading head connection end, the reading head connection end being configured to connect to a reading head, and the chip connection end being configured to connect to a chip carrier, wherein a first mounting cavity is arranged in the reading head connection end, a second mounting cavity is arranged in the chip connection end, and the second mounting cavity is communicated with the first mounting cavity. The technical solutions of the present application can achieve stable and reliable adhesion between the reading head and the chip, so as to improve the efficiency of the reading head in reading the stored information in the chip.

    VACUUM GENERATOR AND NEGATIVE PRESSURE DUST SUCTION DEVICE HAVING SAME

    公开(公告)号:US20240057833A1

    公开(公告)日:2024-02-22

    申请号:US18219151

    申请日:2023-07-07

    CPC classification number: A47L9/248 A47L9/242 A47L9/0081 A47L5/12 A47L9/106

    Abstract: A vacuum generator may comprise: a generator body provided with an air inlet, a contraction pipe section, an expansion pipe section, a negative pressure generation cavity, and an air outlet that may be sequentially communicated, where in a ventilation direction from the air inlet to the air outlet, a pipe diameter of the contraction pipe section may be gradually decreased, a pipe diameter of the expansion pipe section may be gradually increased, and the negative pressure generation cavity may be constructed to generate an inner cavity jet flow negative pressure when gas ejected from the expansion pipe section flows through the negative pressure generation cavity; wherein the generator body may be further provided with a negative pressure suction flow channel, and the negative pressure suction flow channel may comprise a suction port section and a reduced-diameter flow channel section.

    WELDING CLAMP
    4.
    发明公开
    WELDING CLAMP 审中-公开

    公开(公告)号:US20240131635A1

    公开(公告)日:2024-04-25

    申请号:US18354222

    申请日:2023-07-17

    CPC classification number: B23K37/0435 H01M50/169 B23K2101/36

    Abstract: A welding clamp for use in battery manufacturing is described. The welding clamp includes a plurality of clamping portions used to fit and clamp a case of a battery cell, the clamping portion includes a body portion and a connecting portion, and the connecting portion is detachably connected to the body portion; and a wear-resistant layer is connected to a surface of the connecting portion facing the case. In the process of welding the case and the end cover of the battery cell, through fitting and clamping the case by the clamping portion of the welding clamp, the clamping portion can play a position-limit role to the wall of the case to relieve the deformation of the case during the welding process, thereby improving the welding quality of the case and the end cover and thus improving the production quality of the battery cell.

    DUST REMOVAL ASSEMBLY AND LASER WELDING DEVICE

    公开(公告)号:US20240253144A1

    公开(公告)日:2024-08-01

    申请号:US18460870

    申请日:2023-09-05

    CPC classification number: B23K9/324 B23K37/04

    Abstract: A dust removal assembly and a laser welding device are described. The dust removal assembly includes: a base; a nozzle, where the nozzle is disposed on the base, the nozzle includes an accommodating chamber and an air inlet and an air outlet in communication with the accommodating chamber, and the nozzle is constructed to introduce compressed air to the accommodating chamber via the air inlet and exhaust the compressed air via the air outlet; and an ionizing bar, where the ionizing bar is disposed in the accommodating chamber, and the ionizing bar is arranged between the air inlet and the air outlet.

    WELDING CLAMP
    6.
    发明公开
    WELDING CLAMP 审中-公开

    公开(公告)号:US20240227091A9

    公开(公告)日:2024-07-11

    申请号:US18354222

    申请日:2023-07-18

    CPC classification number: B23K37/0435 H01M50/169 B23K2101/36

    Abstract: A welding clamp for use in battery manufacturing is described. The welding clamp includes a plurality of clamping portions used to fit and clamp a case of a battery cell, the clamping portion includes a body portion and a connecting portion, and the connecting portion is detachably connected to the body portion; and a wear-resistant layer is connected to a surface of the connecting portion facing the case. In the process of welding the case and the end cover of the battery cell, through fitting and clamping the case by the clamping portion of the welding clamp, the clamping portion can play a position-limit role to the wall of the case to relieve the deformation of the case during the welding process, thereby improving the welding quality of the case and the end cover and thus improving the production quality of the battery cell.

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