CN211789350U - 电池包及车辆 - Google Patents
电池包及车辆 Download PDFInfo
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- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
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- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
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- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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Abstract
本申请公开了一种电池包及包括此电池包的车辆。电池包包括壳体、电芯组及可拆卸地安装于壳体的配电箱,壳体设有收容空间,电芯组及配电箱均收容于收容空间,电芯组与配电箱电性连接;壳体包括底板及检修盖,底板设有检修口,检修口连通收容空间,配电箱正对检修口,检修盖可拆卸地安装于底板,且封盖检修口。本申请提供了一种电池包,在电池包的底板上设置用于检修配电箱的检修口,避免检修配电箱时拆卸电池包整体,使得检修配电箱的过程简单化。
Description
技术领域
本申请涉及车辆技术领域,尤其涉及一种电池包及车辆。
背景技术
随着新能源汽车的普及,电动汽车越来越多的走进人们的视野。电动汽车中的动力电池包一般包括壳体及安装于壳体内部的高压配电箱。高压配电箱内设置各种元器件,用于动力电池包的发电、输电、配电或电能转换等。
传统技术中,高压配电箱内置于壳体内,当检修人员对动力电池包内的高压配电箱进行检修时,需要先将动力电池包整体自电动汽车上拆卸,才能对高压配电箱进行检修操作,使得检修高压配电箱的过程繁琐且费时。
实用新型内容
基于上述检修配电箱的过程繁琐的问题,本申请提供了一种电池包,在电池包的底板上设置用于检修配电箱的检修口,避免检修配电箱时拆卸电池包整体,使得检修配电箱的过程简单化。
第一方面,本申请提供了一种电池包。电池包包括壳体、电芯组及可拆卸地安装于所述壳体的配电箱,所述壳体设有收容空间,所述电芯组及所述配电箱均收容于所述收容空间,所述电芯组与所述配电箱电性连接;
所述壳体包括底板及检修盖,所述底板设有检修口,所述检修口连通所述收容空间,所述配电箱正对所述检修口,所述检修盖可拆卸地安装于所述底板,且封盖所述检修口。
在一种实施方式中,所述壳体还包括上盖板及边框,所述上盖板与所述底板相背设置,所述边框连接在所述上盖板与所述底板之间,所述底板、所述检修盖、所述边框及所述上盖板共同围设形成封闭的所述收容空间。
在一种实施方式中,所述电芯组安装于所述底板,且与所述检修口交错排布。
在一种实施方式中,所述壳体还包括固定板,所述配电箱可拆卸地安装于所述固定板,所述固定板安装于所述边框或所述底板,且至少部分所述固定板位于所述电芯组与所述配电箱之间。
在一种实施方式中,所述固定板包括第一固定板及与所述第一固定板相连的第二固定板,所述第一固定板位于所述电芯组与所述配电箱之间,所述第二固定板位于所述配电箱与所述上盖板之间。
在一种实施方式中,所述底板包括相背设置的第一侧边及第二侧边,所述检修口相对所述第一侧边更靠近所述第二侧边,且所述第一固定板相对所述第一侧边更靠近所述第二侧边。
在一种实施方式中,所述固定板及所述底板均采用绝缘材料,所述边框采用金属材料。
在一种实施方式中,所述上盖板背离所述底板的一侧设凸棱,所述凸棱自所述上盖板的表面朝向远离所述底板的一侧凸起。
在一种实施方式中,所述配电箱包括多个元器件,多个所述元器件均可拆卸地安装于所述壳体内,且多个所述元器件相对所述检修口均露出。
第二方面,本申请还提供一种车辆。车辆车体及如上所述的电池包,所述电池包安装于所述车体,且所述检修盖相对所述车体露出。
在本申请实施例中,在本申请实施例中,检修口设置于底板上,使得检修人员对配电箱进行检修时,仅需将检修盖自底板拆卸即可露出配电箱,从而能够对配电箱进行检修操作,使得检修电池包中配电箱的过程简单化,减少了检修配时间。
附图说明
为了更清楚地说明本申请的技术方案,下面将对实施方式中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以如这些附图获得其他的附图。
图1是本申请实施例提供的电池的结构示意图;
图2是图1所示电池包的爆炸结构示意图;
图3是图1所示电池包的部分爆炸结构示意图;
图4是图3所示结构在另一角度的结构示意图;
图5是图1所示电芯组的部分结构示意图。
具体实施方式
下面将结合本申请实施方式中的附图,对本申请实施方式中的技术方案进行描述,显然,所描述的实施方式仅仅是本申请一部分实施方式,而不是全部的实施方式。在不冲突的情况下,本申请的实施方式及实施方式中的特征可以相互组合。基于本申请中的实施方式,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施方式,都属于本申请保护的范围。
本申请实施例提供一种车辆。车辆包括车体及电池包100。电池包100安装于车体。电池包100能够为此车辆提供能源。车辆可以是纯电动汽车或者混合动力汽车。电池包100可以为但不仅限于锂电池。
请参阅图1及图2,图1是本申请实施例提供的电池包100的结构示意图;图2是图1所示电池包100的爆炸结构示意图。电池包100包括壳体10、电芯组20及可拆卸地安装于壳体10的配电箱30。电芯组20与配电箱30电性连接。配电箱30可以是但不限于高压配电箱30。配电箱30包括多个元器件。多个元器件可以是电源分配单元(power distribution unit,PDU)、电池切断单元(battery disconnect unit,BDU)、电池管理系统(batterymanagement system,BMS)、手动维修开关(manual service disconnect,MSD)或继电器等元器件,用于控制电芯组20的发电、输电、配电或电能转换等功能。
壳体10设有收容空间101。电芯组20及配电箱30均收容于收容空间101。也即,配电箱30与电芯组20集成于壳体10内。由于配电箱30包括各种元器件,将配电箱30与电芯组20集成于壳体10内,避免了配电箱30外置而造成的安全隐患,降低了配电箱30漏电带俩的风险。同时,配电箱30设于壳体10内,能够提高放置空间的利用率,进而提高车辆的空间利用率。
请继续参阅图2及图3,图3是图1所示电池包100的部分爆炸结构示意图。壳体10包括底板11及检修盖12。其中,底板11用于依托电芯组20。可以理解的,电芯组20安装于底板11。底板11设有检修口110。检修口110连通收容空间101。检修盖12可拆卸地安装于底板11,且封盖检修口110。配电箱30正对检修口110。可以理解的,当检修盖12自底板11上拆卸时,配电箱30相对检修口110露出。
在本申请实施例中,检修口110设置于底板11上,使得检修人员对配电箱30进行检修时,仅需将检修盖12自底板11拆卸即可露出配电箱30,从而能对配电箱30进行检修操作,使得检修电池包100中配电箱30的过程简单,减少了检修配时间。
其中,检修盖12与底板11可拆卸连接的方式可以是但不限于螺纹连接、卡扣连接或铰链连接中的任意一者。
如图3所示,电池包100包括紧固件40。紧固件40用于将检修盖12安装于底板11。在本申请实施例中,以紧固件40为螺丝为例来进行描写。检修人员对配电箱30进行检修时,仅需将紧固件40拆卸即可实现对检修盖12的拆卸,使得拆卸检修盖12的步骤简单方便。
在一种实施方式中,多个元器件均可拆卸地安装于壳体10内,且多个元器件相对检修口110均露出。
在本申请实施例中,配电箱30中的多个元器件均相对检修口110露出,且均可拆卸地安装于壳体10,使得检修配电箱30时仅需拆卸需要更换的元器件即可实现对配电箱30的维修,避免替换整个配电箱30,从而节约资源。
请一并参阅2及图4,图4是图3所示结构在另一角度的结构示意图。壳体10还包括上盖板13及边框14。上盖板13与底板11相背设置。边框14连接在上盖板13与底板11之间。底板11、检修盖12、边框14及上盖板13共同围设形成封闭的收容空间101。其中,边框14与底板11可通过粘接或螺栓固定的方式。其中,当边框14与底板11通过螺栓方式固定更加可靠。
在本申请实施例中,电芯组20及配电箱30置于封闭的收容空间101内,使得壳体10能够起到防尘防水的作用,有效地保护电芯组20及配电箱30,延长电芯组20及配电箱30的使用寿命。
其中,电池包100通常安装于车辆的下方。电池包100安装于车体时,上盖板13安装于车体,底板11朝下面向底面,使得上盖板13相对车体不可视,而底板11相对车体可视。也即,电池包100安装于车体时,检修盖12相对车体露出。
如果在上盖板13上开始检修口110,当检修人员对配电箱30进行检修时,仍然需要先将电池包100整体自车体上拆卸,才能对配电箱30进行检修操作,此检测过程仍然繁琐且耗时。而在本申请实施例中,检修口110设置于相对车体可视的底板11上,使得检修人员对安装于车体的电池包100中的配电箱30进行检修时,无需将电池包100整体自车体拆卸后再拆卸壳体10,仅需自车体的底部将检修盖12拆卸即可对配电箱30进行检修,使得检修过程简单且耗时少。
在一种实施方式中,电芯组20安装于底板11,且与检修口110交错排布。也即,电芯组20相对检修口110不外露。
在本申请实施例中,当检修人员将检修盖12拆卸对配电箱30进行检修时,检修口110仅露出配电箱30,避免电芯组20相对检修口110露出而影响电芯组20。
进一步地,请继续参阅图2及图5,图5是图1所示电芯组20的部分结构示意图。壳体10还包括固定板15。配电箱30可拆卸地安装于固定板15。固定板15安装于边框14或底板11,且至少部分固定板15位于电芯组20与配电箱30之间。
其中,配电箱30可采用螺栓、铆接或胶粘等方式固定于边框14或底板11。电池包100在组装的过程中,将配电箱30可拆卸地安装于固定板15上,再将固定板15安装于边框14或底板11上,从而固定了配电箱30相对壳体10的位置。
请继续参阅图5,固定板15包括第一固定板151及与第一固定板151相连的第二固定板152。第一固定板151位于电芯组20与配电箱30之间。第二固定板152位于配电箱30与上盖板13之间。可以理解的,固定板15呈现“L”形状。第一固定板151不仅用于安装于边框14或底板11,还用于间隔电芯组20与配电箱30。第二固定板152用于安装配电箱30。
在本申请实施例中,第一固定板151间隔在配电箱30与电芯组20之间,避免电芯组20与配电箱30的信号相互干扰,从而保证电池包100的可靠性。
在一种实施方式中,固定板15及底板11均采用绝缘材料。边框14采用金属材料。
可以理解的,配电箱30周围的第一固定板151、第二固定板152及检修盖12均采用绝缘材料。边框14采用材质较硬的金属,起到防撞保护内部电芯组20及配电箱30的作用。在本申请实施例中,采用绝缘材料的部件围设在配电箱30的周围,起到绝缘保护配电箱30的作用。
在一种实施方式中,上盖板13背离底板11的一侧设凸棱131。凸棱131自上盖板13的表面朝向远离底板11的一侧凸起。
在本申请实施例中,上盖板13设有自上盖板13表面凸起的凸棱131,不仅增大了收容空间101的容量,也使得上盖板13更具有弹性,从而起到保护电芯组20。
进一步地,请继续参阅图5,底板11包括相背设置的第一侧边111及第二侧边112。检修口110相对第一侧边111更靠近第二侧边112,且第一固定板151相对第一侧边111更靠近第二侧边112。可以理解的,检修口110位于底板11的边缘,靠近边框14的一侧。也即,配电箱30位于底板11的边缘,靠近边框14的一侧。
在本申请实施例中,检修口110位于底板11的边缘,也即,配电箱30位于底板11的边缘,不影响电池包100内部结构和总体的布置。
以上对本申请实施方式进行了详细介绍,本文中应用了具体个例对本申请的原理及实施方式进行了阐述,以上实施方式的说明只是用于帮助理解本申请的方法及其核心思想;同时,对于本领域的一般技术人员,依据本申请的思想,在具体实施方式及应用范围上均会有改变之处,综上,本说明书内容不应理解为对本申请的限制。
Claims (10)
1.一种电池包,其特征在于,包括壳体、电芯组及可拆卸地安装于所述壳体的配电箱,所述壳体设有收容空间,所述电芯组及所述配电箱均收容于所述收容空间,所述电芯组与所述配电箱电性连接;
所述壳体包括底板及检修盖,所述底板设有检修口,所述检修口连通所述收容空间,所述配电箱正对所述检修口,所述检修盖可拆卸地安装于所述底板,且封盖所述检修口。
2.如权利要求1所述的电池包,其特征在于,所述壳体还包括上盖板及边框,所述上盖板与所述底板相背设置,所述边框连接在所述上盖板与所述底板之间,所述底板、所述检修盖、所述边框及所述上盖板共同围设形成封闭的所述收容空间。
3.如权利要求2所述的电池包,其特征在于,所述电芯组安装于所述底板,且与所述检修口交错排布。
4.如权利要求3所述的电池包,其特征在于,所述壳体还包括固定板,所述配电箱可拆卸地安装于所述固定板,所述固定板安装于所述边框或所述底板,且至少部分所述固定板位于所述电芯组与所述配电箱之间。
5.如权利要求4所述的电池包,其特征在于,所述固定板包括第一固定板及与所述第一固定板相连的第二固定板,所述第一固定板位于所述电芯组与所述配电箱之间,所述第二固定板位于所述配电箱与所述上盖板之间。
6.如权利要求5所述的电池包,其特征在于,所述底板包括相背设置的第一侧边及第二侧边,所述检修口相对所述第一侧边更靠近所述第二侧边,且所述第一固定板相对所述第一侧边更靠近所述第二侧边。
7.如权利要求4所述的电池包,其特征在于,所述固定板及所述底板均采用绝缘材料,所述边框采用金属材料。
8.如权利要求2所述的电池包,其特征在于,所述上盖板背离所述底板的一侧设凸棱,所述凸棱自所述上盖板的表面朝向远离所述底板的一侧凸起。
9.如权利要求1至8中任一项所述的电池包,其特征在于,所述配电箱包括多个元器件,多个所述元器件均可拆卸地安装于所述壳体内,且多个所述元器件相对所述检修口均露出。
10.一种车辆,其特征在于,包括车体及如权利要求1至9中任意一项所述的电池包,所述电池包安装于所述车体,且所述检修盖相对所述车体露出。
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DE102020112656A1 (de) | 2020-05-11 | 2021-11-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Traktionsbatterie eines Kraftfahrzeugs |
WO2021253976A1 (zh) * | 2020-06-19 | 2021-12-23 | 比亚迪股份有限公司 | 车辆及其电池包 |
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DE102020112656A1 (de) | 2020-05-11 | 2021-11-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Traktionsbatterie eines Kraftfahrzeugs |
WO2021253976A1 (zh) * | 2020-06-19 | 2021-12-23 | 比亚迪股份有限公司 | 车辆及其电池包 |
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