CN113921967A - 一种具有阻燃功能的锂电池 - Google Patents

一种具有阻燃功能的锂电池 Download PDF

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CN113921967A
CN113921967A CN202111076252.9A CN202111076252A CN113921967A CN 113921967 A CN113921967 A CN 113921967A CN 202111076252 A CN202111076252 A CN 202111076252A CN 113921967 A CN113921967 A CN 113921967A
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limiting frame
protection box
lithium battery
flame retardant
retardant function
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李刚
吴古才
柴琳
张珠晶
李万珊
李元超
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Fengfan Yangzhou Co ltd
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Abstract

本申请公开了一种具有阻燃功能的锂电池，包括安装架、保护盒和盖部，安装架包括顶板、底板、第一限位架和第二限位架，所述第一限位架和第二限位架之间形成多个安装位，每个安装位处安装有一个电池单元，盖部处还具有出气管，出气管处具有出气管阀门；底板处具有多个支撑腿，支撑腿和所述保护盒的底部之间通过螺栓固定连接；保护盒内还安装有温度传感器和烟雾传感器；保护盒的底部具有缓冲室，缓冲室处具有多个散热喷嘴，缓冲室连接有进气管，进气管处具有进气管阀门，进气管穿过所述保护盒。本申请的蓄电池能够有效阻燃。

Description

一种具有阻燃功能的锂电池
技术领域
本申请涉及电池领域，具体涉及一种具有阻燃功能的锂电池。
背景技术
锂电池最早期应用在心脏起搏器中。锂电池的自放电率极低，放电电压平缓等优点，使得植入人体的起搏器能够长期运作而不用重新充电。锂电池一般有高于3.0伏的标称电压，更适合作集成电路电源。二氧化锰电池，就广泛用于计算器，数码相机、手表中。并且随着技术的进步，现有的锂电池也越来越多使用于电动车、汽车中，锂电池具有更好的容量、更轻的重量，确定是稳定性相对较差，容易发生自燃等问题。
发明内容
发明目的：本申请旨在克服现有技术的缺陷，提供一种具有阻燃功能的锂电池。
技术方案：一种具有阻燃功能的锂电池，一种具有阻燃功能的锂电池，其特征在于，包括安装架、保护盒和盖部，所述保护盒与盖部固定连接，所述安装架包括顶板、底板、第一限位架和第二限位架，所述第一限位架和第二限位架相对，所述第一限位架和第二限位架之间形成多个安装位，每个安装位处安装有一个电池单元，所述顶板处具有正极柱、负极柱和充电保护板，所述盖部处具有被正极柱穿过的第一穿孔和被负极柱穿过的第二穿孔，所述盖部处还具有出气管，出气管处具有出气管阀门；所述底板处具有多个支撑腿，所述支撑腿和所述保护盒的底部之间通过螺栓固定连接；所述保护盒内还安装有温度传感器和烟雾传感器；所述保护盒的底部具有缓冲室，所述缓冲室处具有多个散热喷嘴，所述缓冲室连接有进气管，进气管处具有进气管阀门，所述进气管穿过所述保护盒。
进一步地，所述进气管阀门和出气管阀门均为电控阀门。
进一步地，所述温度传感器和烟雾传感器均具有多个。
进一步地，所述第一穿孔和正极柱之间具有第一密封圈，所述第二穿孔和负极柱之间具有第二密封圈。
进一步地，所述进气管和保护盒处的进气管穿孔之间具有第三密封圈。
进一步地，所述第一限位架、顶板以及底板一体成型，第二限位架与顶板和底板通过螺栓固定。
从而在对电池单元进行安装时，更加方便安装。
进一步地，所述支撑腿具有4个，所述支撑腿具有腿部和位于腿部端部的支撑圆盘，支撑圆盘处具有第四密封圈。
第一、二、三、四密封圈都是为了增加整体保护盒的密封性能。
进一步地，所述第一限位架和第二限位架均具有多个呈矩形阵列分布的安装孔，安装孔处具有台阶部，电池单元的端部抵接所述台阶部。
进一步地，所述盖部和所述保护盒之间通过螺栓固定；所述保护盒的顶端具有固定块，固定块处具有被盖部处的螺栓插入的螺纹孔。
通过固定块使得保护盖位于螺栓处的受力点以及结构更加稳固，并且保证保护盒不需要制作的太厚。
所述安装架、保护盒和盖部均使用阻燃材料制作。
有益效果：本申请的锂电池，具有较好的散热效果，不易发生自燃现象，并且一旦内部发生自燃，可以有效切断氧气，从避免自燃的进一步扩大。
附图说明
图1为蓄电池示意图；
图2为保护盒、盖部、安装架拆分示意图；
图3为保护盒、盖部、安装架拆分另一角度示意图；
图4为A区域局部放大图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
附图标记：1保护盒；2盖部；2.1出气管；3安装架；3.1顶板；3.2底板； 3.3第一限位架；3.4第二限位架；3.5支撑腿；4.1正极柱；4.2负极柱；4.3充电保护板；5电池单元；6.1进气管；6.2缓冲室；6.3散热喷嘴。
如图所示：一种具有阻燃功能的锂电池，包括安装架3、保护盒1和盖部2，所述保护盒1与盖部2固定连接，所述安装架3包括顶板3.1、底板3.2、第一限位架3.3和第二限位架3.4，所述第一限位架3.3和第二限位架3.4相对，所述第一限位架3.3和第二限位架3.4之间形成多个安装位，每个安装位处安装有一个电池单元5，所述顶板3.1处具有正极柱4.1、负极柱4.2和充电保护板4.3，所述盖部2处具有被正极柱4.1穿过的第一穿孔和被负极柱4.2穿过的第二穿孔，所述盖部2处还具有出气管2.1，出气管2.1处具有出气管阀门；所述底板3.2 处具有多个支撑腿3.5，所述支撑腿3.5和所述保护盒1的底部之间通过螺栓固定连接；所述保护盒1内还安装有温度传感器和烟雾传感器；所述保护盒1的底部具有缓冲室6.2，所述缓冲室6.2处具有多个散热喷嘴6.3，所述缓冲室6.2连接有进气管6.1，进气管6.1处具有进气管阀门，所述进气管6.1穿过所述保护盒 1。
所述进气管阀门和出气管阀门均为电控阀门。所述温度传感器和烟雾传感器均具有多个。所述第一穿孔和正极柱4.1之间具有第一密封圈，所述第二穿孔和负极柱4.2之间具有第二密封圈。所述进气管6.1和保护盒1处的进气管穿孔之间具有第三密封圈。
所述第一限位架3.3、顶板3.1以及底板3.2一体成型，第二限位架3.4与顶板3.1和底板3.2通过螺栓固定。所述支撑腿3.5具有4个，所述支撑腿3.5具有腿部和位于腿部端部的支撑圆盘，支撑圆盘处具有第四密封圈。所述第一限位架 3.3和第二限位架3.4均具有多个呈矩形阵列分布的安装孔，安装孔处具有台阶部，电池单元5的端部抵接所述台阶部。所述盖部2和所述保护盒1之间通过螺栓固定；所述保护盒2的顶端具有固定块2.2，固定块2.2处具有被盖部处的螺栓插入的螺纹孔。
如图所示，在安装时，安装架处安装有多个电池单元，将多个电池单元相应地串联、并联，并最终通过正极柱和负极柱引出，从而实现对于锂电池的组装，并且锂电池有保护盒和盖部包装，从而对锂电池形成保护，避免撞击、形成缓冲，并且避免异物、昆虫进入其中。另外内部的温度可以被感应，从而需要是将近期管接入送风设备，从而对锂电池内部实现散热，并且当烟雾传感器感应到烟雾或者温度传感器感应到温度过高时(多个温度传感器和多个烟雾传感器可以安装在不同的位置，从而检测更加精确避免漏判)，可以立即切换电源，并关闭进气阀门和出气阀门，从而阻断氧气，避免发生自燃。
需要说明的是，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
尽管本发明就优选实施方式进行了示意和描述，但本领域的技术人员应当理解，只要不超出本发明的权利要求所限定的范围，可以对本发明进行各种变化和修改。

Claims (9)

1.一种具有阻燃功能的锂电池，其特征在于，包括安装架、保护盒和盖部，所述保护盒与盖部固定连接，所述安装架包括顶板、底板、第一限位架和第二限位架，所述第一限位架和第二限位架相对，所述第一限位架和第二限位架之间形成多个安装位，每个安装位处安装有一个电池单元，所述顶板处具有正极柱、负极柱和充电保护板，所述盖部处具有被正极柱穿过的第一穿孔和被负极柱穿过的第二穿孔，所述盖部处还具有出气管，出气管处具有出气管阀门；所述底板处具有多个支撑腿，所述支撑腿和所述保护盒的底部之间通过螺栓固定连接；所述保护盒内还安装有温度传感器和烟雾传感器；所述保护盒的底部具有缓冲室，所述缓冲室处具有多个散热喷嘴，所述缓冲室连接有进气管，进气管处具有进气管阀门，所述进气管穿过所述保护盒。
2.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述进气管阀门和出气管阀门均为电控阀门。
3.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述温度传感器和烟雾传感器均具有多个。
4.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述第一穿孔和正极柱之间具有第一密封圈，所述第二穿孔和负极柱之间具有第二密封圈。
5.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述进气管和保护盒处的进气管穿孔之间具有第三密封圈。
6.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述第一限位架、顶板以及底板一体成型，第二限位架与顶板和底板通过螺栓固定。
7.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述支撑腿具有4个，所述支撑腿具有腿部和位于腿部端部的支撑圆盘，支撑圆盘处具有第四密封圈。
8.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述第一限位架和第二限位架均具有多个呈矩形阵列分布的安装孔，安装孔处具有台阶部，电池单元的端部抵接所述台阶部。
9.根据权利要求1所述的具有阻燃功能的锂电池，其特征在于，所述盖部和所述保护盒之间通过螺栓固定；所述保护盒的顶端具有固定块，固定块处具有被盖部处的螺栓插入的螺纹孔。
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