{"id":19696,"date":"2023-05-25T09:11:47","date_gmt":"2023-05-25T09:11:47","guid":{"rendered":"http:\/\/dgbellvietnam.com\/battery-cell-and-module-nail-penetration-test\/"},"modified":"2024-10-21T20:43:13","modified_gmt":"2024-10-21T13:43:13","slug":"battery-cell-and-module-nail-penetration-test","status":"publish","type":"post","link":"https:\/\/dgbellvietnam.com\/en\/battery-cell-and-module-nail-penetration-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m xuy\u00ean \u0111inh Cell v\u00e0 Module pin"},"content":{"rendered":"<div class=\"entry-content single-page\">\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Nh\u01b0 \u0111\u00e3 bi\u1ebft, t\u00ednh an to\u00e0n c\u1ee7a cell pin v\u00e0 b\u1ed9 pin trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn t\u00ednh an to\u00e0n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u1ef1 \u00e1n n\u00e0y ch\u1ee7 y\u1ebfu nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a cell pin v\u00e0 b\u1ed9 pin lithium-ion l\u00ean ng\u01b0\u1eddi d\u00f9ng sau khi b\u1ecb v\u1eadt l\u1ea1 \u0111\u00e2m th\u1ee7ng. Pin lithium-ion l\u00e0 lo\u1ea1i pin s\u1ea1c dung l\u01b0\u1ee3ng cao \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n v\u00e0o nh\u1eefng n\u0103m 1990. N\u00f3 c\u00f3 th\u1ec3 l\u01b0u tr\u1eef nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng h\u01a1n pin niken hydro. N\u00f3 c\u00f3 n\u0103ng l\u01b0\u1ee3ng ri\u00eang l\u1edbn, tu\u1ed5i th\u1ecd chu k\u1ef3 d\u00e0i, t\u1ef7 l\u1ec7 t\u1ef1 x\u1ea3 th\u1ea5p v\u00e0 kh\u00f4ng c\u00f3 hi\u1ec7u \u1ee9ng nh\u1edb. N\u00f3 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n ch\u1edf kh\u00e1ch c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 th\u1ec3 t\u00edch, tu\u1ed5i th\u1ecd, c\u00f4ng su\u1ea5t, v.v. N\u00f3 \u0111\u00e3 tr\u1edf th\u00e0nh s\u1ea3n ph\u1ea9m l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng xe \u0111i\u1ec7n thu\u1ea7n t\u00fay trong t\u01b0\u01a1ng lai.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Kh\u00f4ng ch\u1ec9 trong ng\u00e0nh xe \u0111i\u1ec7n, ng\u01b0\u1eddi ti\u00eau d\u00f9ng \u01b0a chu\u1ed9ng pin \u0111\u01a1n ho\u1eb7c v\u00e0i ch\u1ee5c pin, pin lithium-ion \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. Tuy nhi\u00ean, b\u1ea5t k\u1ec3 ng\u00e0nh c\u00f4ng nghi\u1ec7p hay ng\u01b0\u1eddi d\u00f9ng n\u00e0o, \u0111\u1ec1u c\u00f3 y\u00eau c\u1ea7u cao v\u1ec1 an to\u00e0n trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng pin \u0111i\u1ec7n \u0111\u00f2i h\u1ecfi ph\u1ea3i k\u1ebft h\u1ee3p nhi\u1ec1u cell ri\u00eang l\u1ebb th\u00e0nh m\u1ed9t b\u1ed9 pin. N\u1ebfu c\u00f3 s\u1ef1 can thi\u1ec7p nghi\u00eam tr\u1ecdng t\u1eeb c\u00e1c v\u1eadt th\u1ec3 b\u00ean ngo\u00e0i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, b\u1ed9 pin s\u1ebd c\u00f3 m\u1ee9c \u0111\u1ed9 nguy hi\u1ec3m an to\u00e0n cao, g\u00e2y h\u1ea1i cho c\u00e1 nh\u00e2n v\u00e0 t\u00e0i s\u1ea3n. Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh n\u00e0y, c\u1ea7n ph\u1ea3i nghi\u00ean c\u1ee9u m\u1ee9c \u0111\u1ed9 t\u00e1c \u0111\u1ed9ng c\u1ee7a s\u1ef1 can thi\u1ec7p b\u00ean ngo\u00e0i \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng t\u1eebng cell v\u00e0 b\u1ed9 pin, \u0111\u1ec3 n\u00e2ng cao t\u00ednh an to\u00e0n khi s\u1eed d\u1ee5ng b\u1ed9 pin.<\/span><\/span><\/p>\n<h1><span id=\"1Test\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">1.Th\u1eed nghi\u1ec7m<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u0110\u1ed1i t\u01b0\u1ee3ng th\u1eed nghi\u1ec7m: B\u1ed9 pin 30P bao g\u1ed3m c\u00e1c cell pin lithium-ion h\u00ecnh tr\u1ee5 c\u00f3 dung l\u01b0\u1ee3ng danh \u0111\u1ecbnh l\u00e0 2700mAh v\u00e0 c\u00e1c cell pin lithium-ion h\u00ecnh tr\u1ee5 c\u00f3 dung l\u01b0\u1ee3ng danh \u0111\u1ecbnh l\u00e0 2700mAh.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Thi\u1ebft b\u1ecb ki\u1ec3m tra: c\u00e1p \u0111\u1ed3ng, r\u01a1 le, ngu\u1ed3n \u0111i\u1ec7n \u00e1p kh\u00f4ng \u0111\u1ed5i v\u00e0 <\/span><\/span><a href=\"https:\/\/belltestchamber.com\/battery-test-chamber\/battery-crush-nail-penetration-tester\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bu\u1ed3ng th\u1eed \u0111\u1ed9 xuy\u00ean \u0111inh DGBELL<\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> (kim c\u00f3 \u0111\u01b0\u1eddng k\u00ednh \u03c6 5mm, \u0111\u1ed9 xuy\u00ean s\u00e2u \u00edt nh\u1ea5t b\u1eb1ng 2\/3 \u00f4 pin).<\/span><\/span><\/p>\n<h1><span id=\"2Single_Cell_Nail_Penetration_Test\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">2.Th\u1eed nghi\u1ec7m \u0111\u1ed9 xuy\u00ean th\u1ee7ng c\u1ee7a t\u1ebf b\u00e0o \u0111\u01a1n<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">T\u1ebf b\u00e0o \u0111\u01a1n 100% SOC, ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m \u0111\u00e2m xuy\u00ean b\u1eb1ng \u0111inh \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng ph\u00f3ng \u0111i\u1ec7n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cho d\u00f9 l\u00e0 \u0111inh xuy\u00ean ngang hay \u0111inh xuy\u00ean d\u1ecdc. Nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t c\u1ee7a cell sau khi \u0111inh xuy\u00ean l\u00e0 kho\u1ea3ng 100 \u2103. C\u00e1c cell pin kh\u00f4ng n\u1ed5, kh\u00f4ng b\u1eaft l\u1eeda v\u00e0 t\u1ecfa ra kh\u00f3i nh\u1eb9. T\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng x\u1ea3 (t\u1ee9c l\u00e0 n\u0103ng l\u01b0\u1ee3ng \u0111\u1ea7y \u0111\u1ee7), cell \u0111\u01a1n l\u1ebb s\u1ebd kh\u00f4ng g\u00e2y nguy hi\u1ec3m cho t\u00ednh m\u1ea1ng v\u00e0 t\u00e0i s\u1ea3n c\u1ee7a con ng\u01b0\u1eddi sau khi th\u1eed nghi\u1ec7m \u0111\u00e2m \u0111inh theo c\u00e1c h\u01b0\u1edbng kh\u00e1c nhau t\u1eeb b\u00ean ngo\u00e0i.<\/span><\/span><\/p>\n<h1><span id=\"3_Battery_Pack_Nail_Penetration_Test\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3 Th\u1eed nghi\u1ec7m \u0111\u1ed9 xuy\u00ean th\u1ee7ng c\u1ee7a \u0111inh v\u00e0o b\u1ed9 pin<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">C\u00e1c th\u00e0nh ph\u1ea7n m\u1ea1ch \u0111i\u1ec7n g\u1ed3m: (1) B\u1ed9 pin: pin lithium-ion \u0111\u01a1n 30P, 100% SOC, 8lAh, ACR=1.7mn; (2) C\u00e1p \u0111\u1ed3ng: \u0111\u01b0\u1eddng k\u00ednh 10mm, 18m, t\u1ed5ng \u0111i\u1ec7n tr\u1edf 14m (\u0111\u1ec3 d\u00f2ng \u0111i\u1ec7n trong m\u1ea1ch g\u1ea7n b\u1eb1ng d\u00f2ng \u0111i\u1ec7n c\u1ee7a b\u1ed9 pin 1C); (3) R\u01a1 le; (4) Ngu\u1ed3n \u0111i\u1ec7n \u00e1p kh\u00f4ng \u0111\u1ed5i: c\u00f4ng t\u1eafc r\u01a1 le.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">M\u00f4 ph\u1ecfng th\u1eed nghi\u1ec7m b\u1ed9 pin ch\u1ecbu t\u00e1c \u0111\u1ed9ng t\u1eeb b\u00ean ngo\u00e0i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng <\/span><\/span><a href=\"https:\/\/belltestchamber.com\/battery-test-chamber\/battery-crush-nail-penetration-tester\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Bu\u1ed3ng th\u1eed \u0111\u1ed9 xuy\u00ean \u0111inh DGBELL<\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> .<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">C\u00f3 hai lo\u1ea1i th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh:<\/span><\/span><\/p>\n<ul>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(1) M\u1ea1ch \u0111i\u1ec7n thu\u1ed9c tr\u1ea1ng th\u00e1i \u0111\u01b0\u1eddng d\u1eabn, t\u1ee9c l\u00e0 khi x\u1ea3, pin b\u1ecb th\u1ee7ng \u0111\u1ec3 quan s\u00e1t tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a pin;<\/span><\/span><\/li>\n<li><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">(2) M\u1ea1ch \u1edf tr\u1ea1ng th\u00e1i h\u1edf m\u1ea1ch, t\u1ee9c l\u00e0 kh\u00f4ng x\u1ea3, ki\u1ec3m tra b\u1ed9 pin v\u00e0 quan s\u00e1t tr\u1ea1ng th\u00e1i cu\u1ed1i c\u00f9ng c\u1ee7a b\u1ed9 pin.<\/span><\/span><\/li>\n<\/ul>\n<h2><span id=\"31_Nail_Penetration_Test_in_Circuit_Path_State\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3.1 Th\u1eed nghi\u1ec7m \u0111\u1ed9 xuy\u00ean \u0111inh trong tr\u1ea1ng th\u00e1i \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ch<\/span><\/span><\/strong><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Theo s\u01a1 \u0111\u1ed3 m\u1ea1ch \u0111i\u1ec7n tr\u00ean, k\u1ebft h\u1ee3p c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t m\u1ea1ch \u0111i\u1ec7n v\u00e0 \u0111\u1eb7t c\u00f4ng t\u1eafc \u1edf n\u01a1i an to\u00e0n h\u01a1n. Sau \u0111\u00f3 \u0111\u1eb7t b\u1ed9 pin l\u00ean gi\u01b0\u1eddng kim c\u1ee7a thi\u1ebft b\u1ecb ch\u00e2m c\u1ee9u v\u00e0 c\u1ed1 \u0111\u1ecbnh l\u1edbp b\u1ea3o v\u1ec7. Thu th\u1eadp t\u1ed5ng \u0111i\u1ec7n \u00e1p c\u1ee7a b\u1ed9 pin, nhi\u1ec7t \u0111\u1ed9 t\u1ea1i 4 \u0111i\u1ec3m g\u1ea7n v\u1ecb tr\u00ed kim v\u00e0 trong m\u1ea1ch \u0111i\u1ec7n v\u00e0 d\u00f2ng \u0111i\u1ec7n trong m\u1ea1ch \u0111i\u1ec7n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Khi \u0111\u00e3 s\u1eb5n s\u00e0ng, h\u00e3y t\u1eaft c\u00f4ng t\u1eafc r\u01a1le \u0111\u1ec3 t\u1ea1o \u0111\u01b0\u1eddng d\u1eabn cho m\u1ea1ch \u0111i\u1ec7n. Nh\u1ea5n c\u00f4ng t\u1eafc thi\u1ebft b\u1ecb kim \u0111\u1ec3 \u0111\u01b0a kim v\u00e0o b\u00ean trong cell pin v\u00e0 gi\u1eef trong 10 gi\u00e2y. Th\u00e1o kim ra v\u00e0 quan s\u00e1t b\u1ed9 pin. Cell pin b\u1ecb th\u1ee7ng s\u1ebd ph\u00e1t ra kh\u00f3i. Sau 1 ph\u00fat, kh\u00f3i gi\u1ea3m d\u1ea7n v\u00e0 \u0111inh l\u1ea1i xuy\u00ean v\u00e0o b\u00ean trong cell pin v\u00e0 gi\u1eef trong 10 gi\u00e2y. L\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh n\u00e0y 3 l\u1ea7n.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Trong qu\u00e1 tr\u00ecnh ch\u00e2m c\u1ee9u, b\u1ed9 pin ch\u1ec9 th\u1ea3i ra m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf kh\u00f3i \u0111\u1eb7c m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t th\u01b0\u1eddng n\u00e0o kh\u00e1c; cho \u0111\u1ebfn khi k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh ch\u00e2m c\u1ee9u, kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng n\u00e0o nh\u01b0 n\u1ed5 hay ch\u00e1y \u1edf b\u1ed9 pin.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Th\u00ed nghi\u1ec7m tr\u00ean cho th\u1ea5y khi b\u1ed9 pin ch\u1ecbu t\u00e1c \u0111\u1ed9ng t\u1eeb b\u00ean ngo\u00e0i trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, ch\u1ec9 c\u1ea7n duy tr\u00ec qu\u00e1 tr\u00ecnh ph\u00f3ng \u0111i\u1ec7n li\u00ean t\u1ee5c v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng b\u00ean trong th\u00ec c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u1ec1 an to\u00e0n, tr\u00e1nh x\u1ea3y ra nguy hi\u1ec3m.<\/span><\/span><\/p>\n<h2><span id=\"32_Nail_Penetration_Test_in_Open_Circuit_State\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">3.2Th\u1eed nghi\u1ec7m \u0111\u1ed9 xuy\u00ean \u0111inh trong tr\u1ea1ng th\u00e1i m\u1ea1ch h\u1edf<\/span><\/span><\/strong><\/span><\/h2>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">C\u00e1c th\u00ed nghi\u1ec7m \u0111\u1ec1u gi\u1ed1ng nh\u01b0 b\u1ed9 pin \u0111\u1ee5c kim \u1edf tr\u1ea1ng th\u00e1i \u0111\u01b0\u1eddng d\u1eabn m\u1ea1ch 3.1, \u0111i\u1ec3m kh\u00e1c bi\u1ec7t duy nh\u1ea5t l\u00e0 c\u00f4ng t\u1eafc r\u01a1le lu\u00f4n \u1edf tr\u1ea1ng th\u00e1i m\u1edf v\u00e0 m\u1ea1ch kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u01b0\u1eddng d\u1eabn, ngh\u0129a l\u00e0 b\u1ed9 pin \u0111\u01b0\u1ee3c \u0111\u1ee5c kim \u1edf tr\u1ea1ng th\u00e1i kh\u00f4ng x\u1ea3.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">K\u1ebft qu\u1ea3 ch\u00e2m c\u1ee9u l\u00e0 nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t xung quanh t\u1ebf b\u00e0o ch\u00e2m c\u1ee9u \u0111\u1ea1t 260 \u2103, n\u0103m t\u1ebf b\u00e0o xung quanh ph\u00e1t n\u1ed5 v\u00e0 b\u1ed1c ch\u00e1y, khi\u1ebfn to\u00e0n b\u1ed9 b\u1ed9 pin n\u1ed5 tung. T\u1eeb c\u00e1c th\u1eed nghi\u1ec7m tr\u00ean, c\u00f3 th\u1ec3 th\u1ea5y r\u1eb1ng vi\u1ec7c \u0111\u00e2m th\u1ee7ng b\u1ed9 pin m\u00e0 kh\u00f4ng gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng g\u00e2y ra m\u1ed1i \u0111e d\u1ecda nghi\u00eam tr\u1ecdng cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/span><\/p>\n<h1><span id=\"4Conclusion\"><strong><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">4.K\u1ebft lu\u1eadn<\/span><\/span><\/strong><\/span><\/h1>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m tr\u00ean cho th\u1ea5y ngay c\u1ea3 khi m\u1ed9t cell pin b\u1ecb th\u1ee7ng b\u1edfi c\u00e1c v\u1eadt th\u1ec3 b\u00ean ngo\u00e0i m\u00e0 kh\u00f4ng gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng th\u00ec c\u0169ng kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng n\u00e0o nh\u01b0 n\u1ed5, ch\u00e1y v\u00e0 ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 y\u00ean t\u00e2m s\u1eed d\u1ee5ng; B\u1ed9 pin s\u1ebd kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ea5t th\u01b0\u1eddng n\u00e0o nh\u01b0 n\u1ed5, ch\u00e1y khi b\u1ecb th\u1ee7ng b\u1edfi c\u00e1c v\u1eadt th\u1ec3 b\u00ean ngo\u00e0i trong khi gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 kh\u00f4ng c\u00f3 nguy c\u01a1 an to\u00e0n n\u00e0o \u0111\u1ed1i v\u1edbi b\u1ed9 pin; Tuy nhi\u00ean, n\u1ebfu b\u1ed9 pin b\u1ecb th\u1ee7ng b\u1edfi c\u00e1c v\u1eadt th\u1ec3 l\u1ea1 m\u00e0 kh\u00f4ng gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng th\u00ec s\u1ebd b\u1eaft l\u1eeda v\u00e0 ph\u00e1t n\u1ed5, g\u00e2y ra m\u1ed1i \u0111e d\u1ecda nh\u1ea5t \u0111\u1ecbnh cho ng\u01b0\u1eddi d\u00f9ng.<\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pin lithium ion \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn trong n\u01b0\u1edbc v\u00e0 qu\u1ed1c t\u1ebf, hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang kh\u00f4ng ng\u1eebng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. L\u0129nh v\u1ef1c \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ed9 pin \u0111ang d\u1ea7n m\u1edf r\u1ed9ng. Nh\u01b0ng t\u00ednh an to\u00e0n c\u1ee7a b\u1ed9 pin lu\u00f4n l\u00e0 m\u1ed1i quan t\u00e2m h\u00e0ng \u0111\u1ea7u c\u1ee7a qu\u1ed1c t\u1ebf. Hi\u1ec7n nay, vi\u1ec7c lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n c\u00e1c m\u1ed1i nguy hi\u1ec3m v\u1ec1 an to\u00e0n c\u1ee7a b\u1ed9 pin lithium-ion v\u1eabn l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c, \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi d\u00f9ng ph\u1ea3i ch\u00fa \u00fd v\u1eadn h\u00e0nh v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh tai n\u1ea1n an to\u00e0n.<\/span><\/span><\/p>\n<div class=\"blog-share text-center\">\n<div class=\"is-divider medium\"><\/div>\n<div class=\"social-icons share-icons share-row relative\"><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u01b0 \u0111\u00e3 bi\u1ebft, t\u00ednh an to\u00e0n c\u1ee7a cell pin v\u00e0 b\u1ed9 pin trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn t\u00ednh an to\u00e0n c\u1ee7a ng\u01b0\u1eddi d\u00f9ng. D\u1ef1 \u00e1n n\u00e0y ch\u1ee7 y\u1ebfu nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng c\u1ee7a cell pin v\u00e0 b\u1ed9 pin lithium-ion l\u00ean ng\u01b0\u1eddi d\u00f9ng sau khi b\u1ecb v\u1eadt l\u1ea1 \u0111\u00e2m th\u1ee7ng.<\/p>\n","protected":false},"author":1,"featured_media":19697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[88],"tags":[],"class_list":["post-19696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc-cong-nghe"],"acf":[],"_links":{"self":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/comments?post=19696"}],"version-history":[{"count":2,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19696\/revisions"}],"predecessor-version":[{"id":21987,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/posts\/19696\/revisions\/21987"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media\/19697"}],"wp:attachment":[{"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/media?parent=19696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/categories?post=19696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dgbellvietnam.com\/en\/wp-json\/wp\/v2\/tags?post=19696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}