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公开(公告)号：US20150295217A1
公开(公告)日：2015-10-15
申请号：US14645286
申请日：2015-03-11
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Seung-Ho Kwak , Yong-Chul Seo , Min-Hyung Guen
CPC classification number: H01M2/18 , H01M2/02 , H01M2/10 , H01M10/0468 , H01M10/4235
Abstract: A secondary battery includes a contact portion on a bottom retainer that contacts a bottom of a case, thus performing a tension function. The secondary battery includes an electrode assembly having a first electrode, a second electrode, and a separator between the first and second electrodes; a case accommodating the electrode assembly therein, having a top and a bottom and an opening in the top of the case; a cap plate closing the opening of the case; a bottom retainer on an upper surface of the bottom of the case, the bottom retainer including a support portion supporting the electrode assembly and at least one contact portion contacting the bottom of the case. As such, the contact portion may absorb external shocks, thus increasing durability and enhancing safety of the secondary battery.
Abstract translation: 二次电池包括接触壳体底部的底部保持器上的接触部分，从而执行张力功能。 二次电池包括在第一和第二电极之间具有第一电极，第二电极和隔膜的电极组件; 容纳其中的电极组件的壳体，其具有顶部和底部以及在壳体的顶部中的开口; 盖板封闭壳体的开口; 在壳体的底部的上表面上的底部保持器，底部保持器包括支撑电极组件的支撑部分和接触壳体的底部的至少一个接触部分。 因此，接触部分可以吸收外部冲击，从而提高二次电池的耐用性和增强安全性。
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公开(公告)号：US09065130B2
公开(公告)日：2015-06-23
申请号：US13867001
申请日：2013-04-19
Applicant: Samsung SDI Co., LTD.
Inventor： Min-Hyung Guen , Yong-Sam Kim
CPC classification number: H01M2/34 , H01M2/347 , H01M6/46 , H01M10/0431 , H01M10/049 , H01M2200/00
Abstract: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode; a case housing the electrode assembly; and a safety member including a short circuit guide portion between the case and the electrode assembly, the short circuit guide portion including a plurality of holes and a connection portion electrically connecting the short circuit guide portion and the second electrode.
Abstract translation: 可再充电电池包括：包括第一电极和第二电极的电极组件; 容纳电极组件的壳体; 以及安全构件，其包括在壳体和电极组件之间的短路引导部分，短路引导部分包括多个孔，以及连接部分，电连接短路引导部分和第二电极。
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公开(公告)号：US20150099145A1
公开(公告)日：2015-04-09
申请号：US14445698
申请日：2014-07-29
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen , Yong-Chul Seo
IPC: H01M2/34
CPC classification number: H01M2/345 , H01M2/04 , H01M2/30 , H01M2200/00 , H01M2200/20 , H01M2220/20
Abstract: A rechargeable battery includes an electrode assembly including first and second electrodes; a case accommodating the electrode assembly; a cap plate having a short-circuit opening; a first terminal coupled to the first electrode; a second terminal coupled to the second electrode; and a short-circuit member at the cap plate, corresponding to the short-circuit opening, and configured to deform to electrically couple the first and second electrodes; and a short-circuit protrusion at the second terminal and configured to contact the short-circuit member, wherein a surface roughness of the short-circuit protrusion is greater than that of the cap plate.
Abstract translation: 可再充电电池包括包括第一和第二电极的电极组件; 容纳电极组件的壳体; 具有短路开口的盖板; 耦合到所述第一电极的第一端子; 耦合到所述第二电极的第二端子; 以及在所述盖板处的短路构件，其对应于所述短路开口，并且被配置为使所述第一和第二电极电耦合而变形; 以及在所述第二端子处的短路突起，并且构造成与所述短路构件接触，其中所述短路突起的表面粗糙度大于所述盖板的表面粗糙度。
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公开(公告)号：US10333113B2
公开(公告)日：2019-06-25
申请号：US14099823
申请日：2013-12-06
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Seung-Ho Kwak , Yong-Chul Seo , Min-Hyung Guen
Abstract: A rechargeable battery including: an electrode assembly; a case containing the electrode assembly; a cap plate covering an opening of the case; a terminal extending outside the cap plate; a lead tab connecting the electrode assembly to the terminal; and a retainer coupled to the lead tab inside the case and arranged between the lead tab and the case, the retainer including an insertion guide facing away from the electrode assembly and being inclined toward the electrode assembly in a direction extending away from the cap plate.
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公开(公告)号：US09985272B2
公开(公告)日：2018-05-29
申请号：US15196557
申请日：2016-06-29
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen
CPC classification number: H01M2/365 , H01M2/026 , H01M2/0262 , H01M2/0277 , H01M2/0285 , H01M2/04 , H01M2/0404 , H01M2/043 , H01M2/0486 , H01M2/1294 , H01M2/30 , H01M2/305 , H01M2/361 , H01M2/362 , H01M2/368 , H01M10/0431 , H01M2220/20 , H01M2220/30
Abstract: A rechargeable battery according to an exemplary embodiment may include: an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator and configured to be spirally wound; an insulating case to accommodate and electrically insulate the electrode assembly; a case to accommodate the insulating case; and a cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with an opening of the case, wherein the insulating case may include: an internal electrolyte injection opening corresponding to the electrolyte injection opening; a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; and a valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution.
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Patent Agency Ranking
公开(公告)号：US09887412B2
公开(公告)日：2018-02-06
申请号：US14841935
申请日：2015-09-01
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen
CPC classification number: H01M2/345 , H01M2/0237 , H01M2/043 , H01M2/30 , H01M2200/20 , H01M2220/20
Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode, a case to receive the electrode assembly, a cap plate coupled with the case and including a short circuit hole, a first terminal electrically connected to the first electrode, a second terminal electrically connected to the second electrode, an upper insulator member disposed between the second terminal and the cap plate, the upper insulator member having a connection hole communicating with the short circuit hole, and a terminal hole spaced apart from the connection hole, a short circuit member in the short circuit hole to electrically connect the cap plate with the second terminal when the short circuit member is modified, and a gap between the upper insulator member and the cap plate, the gap extending continuously from the connection hole toward the terminal hole.
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公开(公告)号：US09887411B2
公开(公告)日：2018-02-06
申请号：US14703175
申请日：2015-05-04
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen , Yong-Chul Seo
CPC classification number: H01M2/34 , H01M2/30 , H01M2200/00
Abstract: A rechargeable battery includes a case having an electrode assembly, a cap plate to seal an opening of the case, and an electrode terminal in the cap plate. The electrode terminal includes a plate terminal at an upper area and a bent plate to electrically couple the plate terminal to the cap plate. The bent plate sets a gap between the plate terminal and the cap plate, and provides a current path from the plate terminal to the cap plate having a length greater than an interval between the plate terminal and the cap plate.
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公开(公告)号：US09728762B2
公开(公告)日：2017-08-08
申请号：US14562585
申请日：2014-12-05
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen , Chi-Young Lee
CPC classification number: H01M2/345 , H01M2/1241 , H01M2/1252 , H01M2/30 , H01M2200/20
Abstract: An exemplary embodiment of the present invention provides a rechargeable battery with an external short-circuit part having an advantage of preventing foreign materials and moisture from the outside from permeating as well as discharging internal pressure when a membrane is inversely deformed. A rechargeable battery according to an exemplary embodiment of the present invention includes: a case for accommodating an electrode assembly; a cap plate for sealing an opening of the case; a first electrode terminal and a second electrode terminal provided to penetrate the cap plate so as to be electrically connected to the electrode assembly; and an external short-circuit part electrically separating or short-circuiting the first and second electrode terminals outside of the electrode assembly. The external short-circuit part includes a membrane for sealing a short-circuit hole formed in the cap plate.
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公开(公告)号：US09455479B2
公开(公告)日：2016-09-27
申请号：US14149950
申请日：2014-01-08
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Min-Hyung Guen
IPC: H01M6/12 , H01M6/46 , H01M2/14 , H01M2/02 , H01M10/42 , H01M2/26 , H01M2/34 , H01M10/04 , H01M10/058
CPC classification number: H01M10/425 , H01M2/26 , H01M2/34 , H01M10/0413 , H01M10/058 , H01M2200/103
Abstract: A rechargeable battery includes an electrode assembly including a first electrode and a second electrode, a case configured to store the electrode assembly, a cap plate attached to the case, a terminal electrically connected to the first electrode and protruding out of the cap plate, a current collecting member connecting the first electrode with the terminal, the current collecting member including a fuse portion, a lower insulating member between the cap plate and the current collecting member, and a barrier between the lower insulating member and the fuse portion.
Abstract translation: 可再充电电池包括包括第一电极和第二电极的电极组件，被配置为存储电极组件的壳体，附接到壳体的盖板，电连接到第一电极并突出盖板的端子， 集电构件，其将第一电极与端子连接，集电构件包括保险丝部分，盖板和集流构件之间的下绝缘构件，以及下绝缘构件和保险丝部分之间的阻挡层。
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公开(公告)号：US09406925B2
公开(公告)日：2016-08-02
申请号：US14617256
申请日：2015-02-09
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Yong-Chul Seo , Min-Hyung Guen
CPC classification number: H01M2/345 , H01M2/0473 , H01M2200/20 , H01M2220/30
Abstract: A rechargeable battery including a case including an electrode assembly therein; a cap plate on the case, the cap plate including a short-circuit hole therein; an internal insulator at an inner side of the cap plate, the internal insulator covering the short-circuit hole; first and second electrode terminals that penetrate through the internal insulator and the cap plate and that are electrically connected to the electrode assembly; an external short-circuit part on the cap plate, the external short-circuit part including a membrane electrically connected to the short-circuit hole of the cap plate, the cap plate being electrically connected to the second electrode terminal, and a short-circuit tab electrically connected to the first electrode terminal, the external short-circuit part selectively spacing or short-circuiting the first electrode terminal and the second electrode terminal; and a retainer coupled with the internal insulator, the retainer being between the internal insulator and the electrode assembly.
Abstract translation: 一种可再充电电池，包括其中包括电极组件的壳体; 壳体上的盖板，盖板上包括短路孔; 位于盖板内侧的内部绝缘体，覆盖短路孔的内部绝缘体; 第一和第二电极端子，其穿过内部绝缘体和盖板并且电连接到电极组件; 盖板上的外部短路部分，所述外部短路部分包括电连接到所述盖板的短路孔的膜，所述盖板电连接到所述第二电极端子，并且短路 所述外部短路部分选择性地间隔或短路所述第一电极端子和所述第二电极端子; 以及与所述内部绝缘体耦合的保持器，所述保持器位于所述内部绝缘体和所述电极组件之间。
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