摘要：【中文】一种金属锂电池，金属锂电池包括电芯及负极极耳，所述电芯包括负极片单体、正极片单体及隔膜片，所述负极片单体包括锂极片及与所述锂极片电连接的集流件，所述集流件包括多个集流体，各所述集流体分别与所述锂极片电连接。能够进一步使得各集流体累加的面积比传统整片式集流件的面积更小，以及各集流体累加的重量比传统整片式集流件的重量更小，从而能够进一步地提高负极活性物质的利用率以及提高电池容量。 【EN】The utility model provides a metal lithium cell, metal lithium cell includes electric core and negative pole utmost point ear, electric core includes negative pole piece monomer, positive plate monomer and diaphragm, negative pole piece monomer include lithium pole piece and with the mass flow piece that lithium pole piece electricity is connected, the mass flow piece includes a plurality of mass flow bodies, each the mass flow body respectively with lithium pole piece electricity is connected. The accumulated area of each current collector can be further smaller than that of the traditional integral type current collector, and the accumulated weight of each current collector is smaller than that of the traditional integral type current collector, so that the utilization rate of the negative active material can be further improved, and the battery capacity can be further improved.

摘要：【中文】一种电池极片的制备方法，包括以下步骤：将活性物质、导电剂、粘结剂和纯水进行混合制粒操作，得到电极颗粒；将所述电极颗粒和电极集流网进行辊压合膜操作，以制备得到电极压合片；将所述电极压合片进行烘烤操作，得到电池极片。如此，通过将各种组分进行混合制粒操作，得到电极颗粒，而不是制成常规的浆料，更有利于避免后续与集流体结合时造成的不均匀性，也能够提高孔隙率；而采用电极集流网与所述电极颗粒进行辊压合膜操作，能够使得电极颗粒卡嵌至电极集流网上，提高结合的牢靠度，避免出现脱粉问题，同时还能够减少粘结剂的使用，并且还大大提高了电池极片的放电性能。此外,本发明还提供了一种包括所述电池极片的电池。 【EN】A preparation method of a battery pole piece comprises the following steps: mixing and granulating the active substance, the conductive agent, the binder and pure water to obtain electrode particles; carrying out roll lamination operation on the electrode particles and the electrode current collecting net to prepare an electrode lamination sheet; and baking the electrode laminating sheet to obtain the battery pole piece. Therefore, the electrode particles are obtained by mixing and granulating the components instead of preparing conventional slurry, so that the nonuniformity caused by subsequent combination with the current collector can be avoided, and the porosity can be improved; and the electrode current collecting net and the electrode particles are adopted to carry out the rolling and film-laminating operation, so that the electrode particles can be clamped on the electrode current collecting net, the firmness of combination is improved, the powder falling problem is avoided, meanwhile, the use of a binder can be reduced, and the discharge performance of the battery pole piece is greatly improved. In addition, the invention also provides a battery comprising the battery pole piece.

摘要：【中文】本发明公开一种卷绕式豆式电池，包括底壳和盖帽，底壳与盖帽之间形成容纳卷绕式电芯的空间，卷绕式电芯的一极耳与盖帽连接，另一极耳与底壳连接，底壳包括底板和环设在底板的一侧面的第一围壁，盖帽包括顶板和环设在顶板一侧面的第二围壁，第二围壁套设在第一围壁外，第一围壁上沿其轴线方向设置有多个连续的第一弧形部，第二围壁上沿其轴线方向设置有多个与第一弧形部配合的第二弧形部，第一围壁与第二围壁之间夹设有密封件。本发明的卷绕式豆式电池结构简单，密封效果好。 【EN】The invention discloses a winding bean type battery, which comprises a bottom shell and a cap, wherein a space for accommodating a winding type battery cell is formed between the bottom shell and the cap, one pole lug of the winding type battery cell is connected with the cap, the other pole lug of the winding type battery cell is connected with the bottom shell, the bottom shell comprises a bottom plate and a first wall arranged on one side surface of the bottom plate in a surrounding manner, the cap comprises a top plate and a second wall arranged on one side surface of the top plate in a surrounding manner, the second wall is sleeved outside the first wall, a plurality of continuous first arc-shaped parts are arranged on the first wall along the axial direction of the first wall, a plurality of second arc-shaped parts matched with the first arc-shaped parts are arranged on the second wall along the axial direction of the second wall, and a. The winding type bean battery provided by the invention is simple in structure and good in sealing effect.

摘要：【中文】本发明公开一种卷绕式豆式电池，包括底壳、盖帽和辅助件，底壳与盖帽之间形成容纳卷绕式电芯的空间，卷绕式电芯的一极耳与盖帽连接，另一极耳与底壳连接，底壳包括底板和环设在底板的一侧面的第一围壁，盖帽包括顶板和环设在顶板一侧面的第二围壁，第二围壁套设在第一围壁外，第一围壁上沿其轴线方向设置有多个连续的第一弧形部，第二围壁上沿其轴线方向设置有多个与第一弧形部配合的第二弧形部，第一围壁与第二围壁之间夹设有密封件，辅助件呈两端开口的筒体结构，其具有相对设置的第一端和第二端，卷绕式电芯远离底板的一端插入到第一端内，第二端位于卷绕式电芯的上方。本发明的卷绕式豆式电池结构简单，密封效果好，注液效率高。 【EN】The invention discloses a coiled bean type battery, which comprises a bottom shell, a cover cap and an auxiliary element, wherein a space for accommodating a coiled electric core is formed between the bottom shell and the cover cap, one pole lug of the coiled electric core is connected with the cover cap, the other pole lug is connected with the bottom shell, the bottom shell comprises a bottom plate and a first surrounding wall which is annularly arranged on one side surface of the bottom plate, the cover cap comprises a top plate and a second surrounding wall which is annularly arranged on one side surface of the top plate, the second surrounding wall is sleeved outside the first surrounding wall, a plurality of continuous first arc-shaped parts are arranged on the first surrounding wall along the axial direction of the first surrounding wall, a plurality of second arc-shaped parts which are matched with the first arc-shaped parts are arranged on the second surrounding wall along the axial direction of the second surrounding wall, a sealing element is clamped between, the winding type battery cell comprises a base plate, a winding type battery cell and a winding type battery cell, wherein the winding type battery cell is provided with a first end and a second end which are oppositely arranged, one end of the winding type battery cell, which is far away from the base plate, is inserted into the first end, and the second end is positioned above the winding type battery cell. The winding type bean battery provided by the invention has the advantages of simple structure, good sealing effect and high liquid injection efficiency.

摘要：【中文】本发明提供一种阴离子交换聚合物及其制备方法和应用，所述阴离子交换聚合物包含至少一个式(I)的结构单元和式(II)的结构单元，所述阴离子交换聚合物还包含至少一个式(III)和/或式(IV)的结构单元：阴离子交换聚合物的主链上同时包含联苯、三联苯以及哌啶类季铵阳离子结构单元，具有较高的化学稳定性，并兼具优异的离子电导率、机械强度和抗溶胀性能，可满足燃料电池、水电解器及电渗析器等不同电化学装置的应用需求。 【EN】The invention provides an anion exchange polymer, a preparation method and application thereof, wherein the anion exchange polymer comprises at least one structural unit of a formula (I) and a structural unit of a formula (II), and the anion exchange polymer also comprises at least one structural unit of a formula (III) and/or a formula (IV): the main chain of the anion exchange polymer simultaneously comprises biphenyl, terphenyl and piperidine quaternary ammonium cation structural units, so that the anion exchange polymer has high chemical stability, excellent ionic conductivity, mechanical strength and swelling resistance, and can meet the application requirements of different electrochemical devices such as fuel cells, water electrolyzers, electrodialyzers and the like.

摘要：【中文】本发明涉及汽车技术领域，公开了一种动力电池的锁紧机构、锁紧系统及车辆。动力电池的锁紧机构用于将电池锁紧固定于车辆上，其包括：安装座、转动组件和卡钩组件。安装座设置于车辆上，转动组件包括转钩，转钩转动连接于安装座，转钩具有锁紧位置和松脱位置，卡钩组件包括卡钩槽，卡钩槽设置于电池上，当电池处于车辆上的预设安装位置且转钩旋转至锁紧位置时，转钩卡接于卡钩槽内；当电池处于车辆上的预设安装位置且转钩旋转至松脱位置时，转钩与卡钩槽分离。本发明结构简单，不需要增加其他用于限制转钩位置的结构，又提高了电池固定在悬挂梁上的稳定程度，缩短了操作时间，减少了锁紧电池的时间，提高了拆装电池的效率。 【EN】The invention relates to the technical field of automobiles, and discloses a locking mechanism and a locking system of a power battery and a vehicle. The locking mechanism of power battery is used for locking the battery and is fixed on the vehicle, and it includes: mount pad, rotating component and pothook subassembly. The battery fixing device comprises a mounting seat, a rotating assembly and a clamping hook assembly, wherein the mounting seat is arranged on a vehicle, the rotating assembly comprises a rotating hook, the rotating hook is rotatably connected to the mounting seat, the rotating hook is provided with a locking position and a releasing position, the clamping hook assembly comprises a clamping hook groove, the clamping hook groove is arranged on a battery, and when the battery is located at a preset mounting position on the vehicle and the rotating hook rotates to the locking position, the rotating hook is clamped in the clamping hook groove; when the battery is at the preset installation position on the vehicle and the rotating hook rotates to the loosening position, the rotating hook is separated from the hook groove. The battery fixing device is simple in structure, does not need to be additionally provided with other structures for limiting the position of the rotating hook, improves the stability of the battery fixed on the suspension beam, shortens the operation time, reduces the time for locking the battery, and improves the efficiency for disassembling and assembling the battery.

摘要：【中文】本发明公开了一种电池管理系统以及车辆，该电池管理系统包括N个电池模组，N个电池模组串联，每个电池模组并联一个第一电控开关，其中，每一电池模组的第一极与第一电控开关的第一端电连接，每一电池模组的第二极于第一电控开关的第二端电连接，N大于或等于2；每个电池模组对应设置一子电池管理系统，该子电池管理系统包括控制器，控制器的第一控制信号输出端与第一电控开关的控制端电连接，用于控制第一电控开关导通或者截止。本发明实施例提供的技术方案实现了电池模组的自我管理和自我隔离。 【EN】The invention discloses a battery management system and a vehicle, wherein the battery management system comprises N battery modules, the N battery modules are connected in series, each battery module is connected with a first electric control switch in parallel, the first pole of each battery module is electrically connected with the first end of the first electric control switch, the second pole of each battery module is electrically connected with the second end of the first electric control switch, and N is more than or equal to 2; each battery module is correspondingly provided with a sub-battery management system, the sub-battery management system comprises a controller, and a first control signal output end of the controller is electrically connected with a control end of the first electric control switch and used for controlling the first electric control switch to be switched on or switched off. The technical scheme provided by the embodiment of the invention realizes the self-management and self-isolation of the battery module.

摘要：【中文】本发明公开了一种电动汽车动力蓄电池热失控预警方法、装置及系统。方法包括：获取蓄电池包内的气压数据；在气压数据异常时，向电池管理系统发送校验请求，以获取蓄电池包内的待检验数据；在确定待校验数据满足预设条件时，向整车发送热失控报警信号。通过检测蓄电池包内气压数据能够及时发现热失控现象，避免报警不及时的问题，提高了报警的及时性。此外，在气压数据异常时，进一步验证待校验数据，避免误报漏报的现象，提高报警的准确性。 【EN】The invention discloses a thermal runaway early warning method, device and system for a power storage battery of an electric automobile. The method comprises the following steps: acquiring air pressure data in the storage battery pack; when the air pressure data is abnormal, sending a verification request to a battery management system to obtain data to be verified in the storage battery pack; and when the data to be verified meet the preset conditions, sending a thermal runaway alarm signal to the whole vehicle. The thermal runaway phenomenon can be timely found by detecting the air pressure data in the storage battery pack, the problem of untimely alarm is avoided, and the timeliness of alarm is improved. In addition, when the air pressure data is abnormal, the data to be verified is further verified, the phenomenon of false alarm and missing alarm is avoided, and the accuracy of alarm is improved.

摘要：【中文】本发明实施例公开了一种电池系统、车辆系统及电池系统加热控制方法。该电池系统包括至少一个电池模组、至少一个可控开关和至少一个加热膜，其中，至少一个加热膜的第一连接端与电池系统的高压端连接，至少一个加热膜的第二连接端与电池系统的低压端连接；加热膜为负温度系数型加热膜，用于加热电池模组；至少一个可控开关设置于第一连接端与高压端之间和/或设置于第二连接端与低压端之间，可控开关的控制端连接电池系统的控制单元，可控开关用于响应控制单元的控制导通或者关断。通过在电池系统中配置负温度系数型加热膜，使得加热膜输出可调节的加热功率，实现对电池系统中各电池模组的均温加热，让各电池模组在温度升高的同时温度趋于一致。 【EN】The embodiment of the invention discloses a battery system, a vehicle system and a battery system heating control method. The battery system comprises at least one battery module, at least one controllable switch and at least one heating film, wherein a first connecting end of the at least one heating film is connected with a high-voltage end of the battery system, and a second connecting end of the at least one heating film is connected with a low-voltage end of the battery system; the heating film is a negative temperature coefficient type heating film and is used for heating the battery module; the controllable switch is arranged between the first connecting end and the high-voltage end and/or between the second connecting end and the low-voltage end, the control end of the controllable switch is connected with the control unit of the battery system, and the controllable switch is used for responding to the control of the control unit to be switched on or switched off. Through configuration negative temperature coefficient type heating film in battery system for the heating film output adjustable heating power realizes the samming heating to each battery module in the battery system, lets each battery module the temperature trend unanimous when the temperature rises.

摘要：【中文】本发明公开一种电池模组加热采集装置、电池模组及车辆，电池模组加热采集装置包括装置本体和采集元件，装置本体为片状结构，装置本体贴合设置于电池模组未设置电极的任一侧面上，装置本体包括电路区和加热区，电路区位于加热区的周部，电路区设置有若干采集端子，采集端子延伸至电池模组设置有电极的一侧，采集元件与采集端子电连接，且采集元件与电极同侧设置，采集元件包括电压采集件、压力传感器和/或温度传感器。通过将电路区和加热区集成设置在装置本体上，可减少对电池膜组内部空间的占用。其中电路区的设置可将电池模组内的各个采集元件的连接线集成到电路区内进行统一的排布，从而避免采集元件的线路布置带来的杂乱问题以及空间占用。 【EN】The invention discloses a battery module heating and collecting device, a battery module and a vehicle, wherein the battery module heating and collecting device comprises a device body and a collecting element, the device body is of a sheet structure and is arranged on any side surface of the battery module, which is not provided with an electrode, the device body comprises a circuit area and a heating area, the circuit area is positioned on the periphery of the heating area, the circuit area is provided with a plurality of collecting terminals, the collecting terminals extend to one side of the battery module, which is provided with the electrode, the collecting element is electrically connected with the collecting terminals, the collecting element is arranged on the same side of the electrode, and the collecting element comprises a voltage collecting piece, a pressure sensor and/or. Through set up circuit region and zone of heating integrated on the device body, reducible occupation to battery membrane group inner space. Wherein circuit area set up can carry out unified arranging in the integrated circuit area of circuit area with the connecting wire of each collection component in the battery module to avoid gathering mixed and disorderly problem and the space that the circuit arrangement of component brought and occupy.