手机充电安全

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别让手机变“手雷” 这些充电习惯快改→
Yang Shi Xin Wen· 2025-08-09 05:02
互联网时代 手机已成为人们离不开的电子设备 那你知道吗? 每天陪伴你的手机一旦"发火" "威力"不可小觑 被烧毁的空调。图源:江西消防 此次事故造成卧室内的 床铺、空调等物品被烧毁 手机变"手雷" 把家烧了的案例 屡见不鲜 相关案例 浙江湖州吴兴区一公寓冒烟 消防员到达现场处置完毕后发现 床上被褥被烧焦大半 床头木板也被熏得黢黑 近日 江西萍乡 一男子家卧室 半夜两点突发爆炸 起火卧室。图源:江西消防 消防员赶到现场时 卧室已被浓烟笼罩 经紧张处置 明火被成功扑灭 被烧毁的充电器。图源:江西消防 据了解 事发时男子正在洗澡 突然听到"砰"的一声巨响 出来后发现 原本在卧室充电的手机 发生了爆炸 并引燃了床铺 见此情形 男子赶紧拨打119报警求助 原本的白墙变得斑斑驳驳 据了解,事故发生时 户主家中的小孩 正在一边充电一边玩手机 结果手机突然发生爆炸 引燃了卧室 温馨提示 手机究竟为何会发生爆炸? 以下四点为你解答 1.自身原因:如果电池内部存在缺陷,即使在不充电、不放电的情况下也可能发生爆炸。 2.长期过充:锂电池在特殊温度、湿度及接触不良等情况下,可能会瞬间放电并产生大量热能,引发自燃或爆炸。 3.高温环境 ...
这个充电坏习惯可能酿成大祸 已有人被送进ICU
Yang Shi Xin Wen· 2025-06-24 02:03
Core Viewpoint - The article highlights the dangers of charging mobile phones overnight, emphasizing a recent incident where a young man was hospitalized due to a fire caused by a charging phone covered by a blanket [5][3]. Group 1: Incident Overview - A fire occurred in a self-built house in Jiujiang, Jiangxi, where a 20-year-old was trapped inside [1]. - The young man was hospitalized in the ICU for a week due to inhaling toxic smoke [3]. - The fire was caused by a phone charging on a table, which was accidentally covered by a blanket, leading to a short circuit and subsequent fire [5]. Group 2: Related Cases - Case 1: In March 2023, a fire in a Huzhou apartment resulted from a child charging a phone while playing, leading to an explosion [7]. - Case 2: In January 2024, a fire in a community in Enshi was caused by a phone left charging on a bed, which led to thermal runaway of the lithium battery [9]. Group 3: Fire Causes - Electronic devices can catch fire due to internal defects in batteries, even when not charging [13]. - Long-term overcharging can cause lithium batteries to discharge suddenly, generating heat and potentially igniting [14]. - High temperatures can lead to battery explosions if devices are placed near flammable materials [15]. - Using mismatched chargers can pose safety risks due to varying battery capacities [16]. Group 4: Safety Recommendations - The article stresses the importance of understanding proper charging practices to prevent such incidents [17].
一图解读丨手机充电为何会“发火” 预防小贴士请查收
Yang Shi Xin Wen· 2025-05-22 02:25
Core Viewpoint - The article highlights the fire hazards associated with improper mobile phone charging habits, emphasizing the need for awareness and safety measures to prevent incidents. Group 1: Fire Hazards - Common charging habits, such as leaving chargers plugged in and using low-quality charging cables, can lead to overheating and potential fire risks [1][11]. - Signs of potential fire hazards include battery swelling, leakage, and the phone becoming excessively warm [7][8]. Group 2: Safety Measures - In case of a fire, immediate actions include cutting off the power supply and using dry powder or carbon dioxide extinguishers for firefighting [9][10]. - Recommendations for safe charging practices include unplugging chargers after use, avoiding overnight charging, and maintaining battery levels between 65% and 75% to prolong battery life [10][12][14]. Group 3: Product Quality - The market is filled with varying quality charging cables, and consumers are advised to avoid counterfeit products and choose reputable brands to ensure safety [11]. - Regularly replacing aging charging accessories every 3-5 years is suggested to mitigate risks associated with wear and tear [10].
这份安全科普小贴士请收好
Zheng Zhou Ri Bao· 2025-05-13 00:30
Core Viewpoint - The article emphasizes the importance of disaster prevention and reduction, highlighting various everyday risks and providing guidelines for safety measures during high-risk situations such as high temperatures, drowning, car fires, gas leaks, and mobile charging safety [1]. Group 1: High Temperature Safety - Individuals should stay hydrated by drinking water regularly, avoiding waiting until thirsty to drink [2] - It is advisable to plan outings to avoid the hottest hours of the day (10 AM to 4 PM) and to wear light, breathable clothing while using sun protection [2] - Air conditioning should be used wisely, maintaining a temperature difference of no more than 7°C between indoors and outdoors to prevent "air conditioning sickness" [2] Group 2: Drowning Prevention - Preparation before swimming is crucial, including warm-up exercises and swimming with a knowledgeable companion [3] - Basic self-rescue techniques should be learned, such as floating and signaling for help if in distress [3] - In case of witnessing someone drowning, it is important to call for help and use available flotation devices to assist without endangering oneself [3] Group 3: Car Fire Prevention - Regular vehicle maintenance is essential to prevent fires, including checking electrical and fuel systems [4] - Avoid leaving flammable items in the car, as they can cause fires due to heat [4] - In case of a fire, follow the steps: extinguish small fires, use caution with larger fires, and evacuate if necessary [5] Group 4: Gas Leak Awareness - Recognizing gas leaks can be done by smell, using soapy water to check for bubbles, and monitoring gas meter activity [6] - Immediate actions upon detecting a leak include shutting off the gas supply, ventilating the area, and evacuating [6] Group 5: Mobile Charging Safety - Using certified chargers and avoiding risky charging habits can prevent fire hazards [7] - It is important to avoid overloading electrical outlets and to use chargers in safe environments [7] - In case of a charger fire, unplugging the device and using a dry powder extinguisher is recommended [7]