Fuse and method for manufacturing fuse

    公开(公告)号:US12119194B2

    公开(公告)日:2024-10-15

    申请号:US17792964

    申请日:2020-12-10

    IPC分类号: H01H69/02 H01H85/12

    摘要: Provided are a fuse having a structure that facilitates bending of a fuse element, and a method for manufacturing the fuse. In a fuse including a fuse element having a pair of terminal portions, a middle portion provided between the terminal portions, and a fusing portion provided in the middle portion, at least two or more of the middle portions are provided in the terminal portion, at least one of the middle portions is bent along a long direction such that a center side protrudes from long sides on both sides, and the middle portions are disposed to face each other when the terminal portion is folded at a bending point K2 of the terminal portion.

    MULTI-LINK FUSE AND METHOD FOR MANUFACTURING MULTI-LINK FUSE

    公开(公告)号:US20230047348A1

    公开(公告)日:2023-02-16

    申请号:US17793139

    申请日:2021-02-18

    摘要: The present invention provides a multi-link fuse capable of charging a battery with a configuration simpler than a conventional configuration, and a method for charging a battery by using the multi-link fuse. A multi-link fuse H includes a bus bar body that includes an input terminal, a plurality of external terminals, and a fusion portion provided between the input terminal and the external terminal, and a housing body that covers the bus bar body. The multi-link fuse H includes an extension bus bar for charging a battery by connecting a charging connection terminal. The extension bus bar includes an input extension terminal that overlaps the input terminal and an outer extension portion that extends outward from the bus bar body and connects the charging connection terminal. Both the extension bus bar and the bus bar body are fixed to the housing body in a state where the input extension terminal of the extension bus bar overlaps the input terminal.

    FUSE
    3.
    发明申请
    FUSE 有权

    公开(公告)号:US20230005693A1

    公开(公告)日:2023-01-05

    申请号:US17781373

    申请日:2020-12-04

    IPC分类号: H01H85/175 H01H85/20

    摘要: The present application invention provides a fuse capable of saving space inside a casing even when the casing includes a plurality of fusion parts arranged side by side. A fuse includes: a fuse element including a fusion part provided between a pair of terminal portions; and a casing configured to house a part of the fuse element while causing the terminal portions to protrude outward. Two or more of the fusion parts are arranged in a lateral direction X orthogonal to a terminal portion direction Y connecting the terminal portions and connected to the terminal portions. The casing includes two casing split pieces configured to house the fuse element to sandwich the fuse element. The respective casing split pieces are fixed to each other by a frame-shaped fixing member configured to make one round of a periphery of the respective casing split pieces. A housing space N1 of the casing has a maximum width L1 in the vertical direction Z narrower than a maximum width L2 in the lateral direction X.

    ELECTRICAL CIRCUIT BREAKER
    4.
    发明申请

    公开(公告)号:US20210233728A1

    公开(公告)日:2021-07-29

    申请号:US17052115

    申请日:2019-04-19

    IPC分类号: H01H39/00 H01H9/30 H01H73/18

    摘要: An electric circuit breaker that prevents damage due to increased internal pressure after an electric circuit is cut off and prevents an arc from leaking to the outside. Such a circuit breaker includes a housing, a cut portion that is arranged in the housing and forms a part of an electric circuit, a cutting member that cuts the cut portion, and a power source arranged on a first end portion side of the housing, the electric circuit breaker including a moving body including the cutting member, in which the housing includes a cylindrical portion capable of moving the moving body between the first end portion and a second end portion on a side opposite to the first end portion, in which the moving body is configured such that the cutting member provided in the moving body cuts a separation piece of the cut portion.

    Housing attached to multi-pole fusible link, fuse, and fuse box

    公开(公告)号:US10096984B2

    公开(公告)日:2018-10-09

    申请号:US15319510

    申请日:2015-09-15

    摘要: The present invention provides a housing, fuse, and fuse box, with which it is possible to differentiate a multi-pole fusible link and prevent misassembly, while holding down costs. This housing is attached to a multi-pole fusible link contained within a containing part of a fuse box, and is provided with misassembly-preventing protrusions which are removable according to the type of multi-pole fusible link, the locations of the misassembly-preventing protrusions corresponding to the locations of recesses which are provided to the containing part that is to contain the multi-pole fusible link, and in which the misassembly-preventing protrusions can be contained.

    FUSE ELEMENT
    6.
    发明申请
    FUSE ELEMENT 审中-公开
    保险丝元件

    公开(公告)号:US20150371803A1

    公开(公告)日:2015-12-24

    申请号:US14764345

    申请日:2014-01-29

    IPC分类号: H01H85/143

    摘要: A fuse element including a pair of terminal sections positioned at opposite ends of the fuse element, a plurality of spaced parallel rows of elements connecting the terminal sections, and a plurality of fused sections formed in substantially central sections of the elements, wherein the terminal sections and the elements or the elements alone are formed by stamping a single metal plate to separate a piece having a predetermined shape therefrom and bending the piece into a predetermined three-dimensional shape.

    摘要翻译: 一种熔丝元件,包括位于熔丝元件的相对端的一对端子部分,连接端子部分的多个间隔开的平行排的元件以及形成在元件的基本中心部分的多个熔接部分,其中端子部分 并且元件或元件单独通过冲压单个金属板来形成,以将具有预定形状的片材从其中分离并将该片材弯曲成预定的三维形状。

    Multi-link fuse and method for manufacturing multi-link fuse

    公开(公告)号:US12087536B2

    公开(公告)日:2024-09-10

    申请号:US17793139

    申请日:2021-02-18

    摘要: The present invention provides a multi-link fuse capable of charging a battery with a configuration simpler than a conventional configuration, and a method for charging a battery by using the multi-link fuse. A multi-link fuse H includes a bus bar body that includes an input terminal, a plurality of external terminals, and a fusion portion provided between the input terminal and the external terminal, and a housing body that covers the bus bar body. The multi-link fuse H includes an extension bus bar for charging a battery by connecting a charging connection terminal. The extension bus bar includes an input extension terminal that overlaps the input terminal and an outer extension portion that extends outward from the bus bar body and connects the charging connection terminal. Both the extension bus bar and the bus bar body are fixed to the housing body in a state where the input extension terminal of the extension bus bar overlaps the input terminal.

    Fuse
    8.
    发明公开
    Fuse 审中-公开

    公开(公告)号:US20240021397A1

    公开(公告)日:2024-01-18

    申请号:US18039817

    申请日:2021-12-01

    IPC分类号: H01H85/38

    摘要: A fuse with an improved arc elimination performance is provided while an increase in the total length of the fuse element is prevented. A fuse 500 includes a fuse element 100 including at least one fusing portion 120 between terminal portions 110 on both sides. The fuse element 100 includes curved portions 130, which are hollowed, at positions adjacent to the fusing portion 120. An arc-eliminating material 140 is fastened in hollowed portions 131 of the curved portions 130.

    FUSE
    10.
    发明公开
    FUSE 审中-公开

    公开(公告)号:US20230215675A1

    公开(公告)日:2023-07-06

    申请号:US17926888

    申请日:2021-07-16

    IPC分类号: H01H85/11 H01H85/147

    CPC分类号: H01H85/11 H01H85/147

    摘要: The present invention provides a fuse that can be easily manufactured and has an improved yield. A fuse includes an input terminal portion, a bus bar portion through which a current input from the input terminal portion flows, and a terminal portion connected to the bus bar portion through a fusible portion, where a fusible portion unit including the fusible portion and the terminal portion is provided in plurals, each of the fusible portion units is a separate body from the bus bar portion and is individually attached to the bus bar portion.