baber/WOPTO huggingface dataset:
Patent WO-2021023198-A1 (WO)
Inventor: JIA YUNGUANG
IPC: B61L23/00
Filed: 2020-08-05
Abstract: Provided are a train safety driving monitoring system and a method, wherein the system comprises a recognition module and a monitoring processing module, wherein the recognition module comprises a first recognition module and a second recognition module; and the monitoring processing module is used for judging driving danger conditions according to first danger information recognized by the first recognition module and second danger information recognized by the second recognition module and corresponding to the first danger information. The train safety driving monitoring system and method can perform comprehensive monitoring on the train driving danger conditions, comprehensively analyze a plurality of danger information with correlation, improve the accuracy and reliability of danger judgment, avoid false and missing danger alarms, and are suitable for long-term stable applications.
Patent WO-2021208301-A1 (WO)
Title: Temperature-controlled clutch wind power drive apparatus and unidirectional cold-conducting pile
Inventor: QIN YINGHONG
IPC: E02D3/00
Filed: 2020-08-10
Abstract: A temperature-controlled clutch wind power drive apparatus, comprising: a cylinder (4); phase change liquid (5) accommodated in a cavity of the cylinder (4); a wind cup (1), a transmission rod (2) being fixed to a rotating shaft thereof, a first magnet (3) being disposed on the transmission rod (2), and the transmission rod (2) being rotatably connected to the cylinder (4); and a rotating member (6) arranged in the cavity of the cylinder (4), a second magnet (7) being disposed on the rotating member (6), and the second magnet (7) and the first magnet (3) being magnetically attracted to one another; the present apparatus has the function of using natural wind power and setting an automatic clutch on the basis of a specific temperature. Also disclosed is a unidirectional cold-conducting pile of the temperature-controlled clutch wind power drive apparatus, comprising: a temperature-controlled clutch wind power drive apparatus; a cold-conducting pile outer tube (13); and a cold-conducting pile inner tube (14); an output rod (11) passes through the cold-conducting pile outer tube (13) in a sealed rotating manner, and extends into the cold-conducting pile inner tube (14), an impeller (16) being disposed on the output rod (11), and freezing liquid (15) being accommodated in both the cold-conducting pile inner tube (14) and the cold-conducting pile outer tube (13); the present cold-conducting pile has the beneficial effect of using temperature-controlled clutch transmission to implement the unidirectional cold-conducting function of storing cold energy whilst discarding heat energy.
Patent WO-2021057313-A1 (WO)
Inventor: WANG DINGFENG
IPC: F21S4/20
Filed: 2020-08-13
Abstract: An assembled long LED light strip, and a preparation method therefor. Specifically, a flat cable is prepared first. Conducting wires (3.1) provided side by side are sandwiched between a film (3.3) provided with an adhesive (3.3a) and another film (3.4) without adhesive, so as to prepare a connected flat cable (3) comprising multiple flat cables of light strips. The film is provided with a pad window formed in advance by means of punching. The two films (3.3, 3.4) are bonded to each other by the adhesive in gaps between the conducting wires (3.1), such that each conducting wire (3.1) is wrapped and fixed. Multiple connected short circuit boards comprising multiple light strip circuit boards (1) are subjected to surface mounting performed by means of SMT. An adhesive (2) is applied intermittently to the flat cable, or the adhesive (2) is applied to multiple positions at intervals on a back surface of the circuit boards (1). The multiple circuit boards (1) are arranged end to end, and bonded to the flat cable (3). Then, a solder bump on the circuit board (1) and a solder bump (3.1a) on the flat cable are soldered and connected to each other. A single light strip acquired by means of separation is covered by a waterproof insulating translucent resin (4), such that an assembled long LED light strip is prepared.
Patent WO-2021128944-A1 (WO)
Title: 定频空调启动辨识方法、装置及存储介质
Inventor: LIU JIAN
IPC: G01R31/00
Filed: 2020-09-08
Abstract: 一种定频空调启动辨识方法、装置及存储介质。定频空调启动辨识方法包括：根据预设采样频率采集监测环境中预设监测点的电压和电流，生成有功功率时序（S10）；根据有功功率时序获取定频空调启动时的脉冲点（S20）；在有功功率时序中以脉冲点为基点获取多个功率区间，并分别统计各功率区间对应的波动次数（S30）；根据各功率区间对应的波动次数判断监测环境中的定频空调是否启动（S40）。提供的技术方案在单一电器运行和多电器混合运行的情况下，准确辨识出定频空调启动，且降低了算法复杂度。
Patent WO-2022056728-A1 (WO)
Title: Network operations to receive user consent for edge computing
Inventor: GUO SHU
IPC: H04W8/20
Filed: 2020-09-16
Abstract: A network receives an indication of user consent from a user equipment (UE) to access UE information for the purposes of edge computing. The network receives an indication of user consent from a UE, the user consent corresponding to a network function acquiring UE information, receives the UE information and performs operations related to establishing a connection between the UE and an edge data network.
Patent WO-2021057938-A1 (WO)
Inventor: WU ZHIKUN
IPC: H04W36/00
Filed: 2020-09-27
Abstract: The present disclosure relates to an electronic device and a method for a wireless communication system. Provided is a terminal-side electronic device in a wireless communication system. The terminal-side electronic device is capable of transmitting data to a control-side electronic device in the wireless communication system, and the terminal-side electronic device further comprises a processing circuit. The processing circuit is configured to, when a transmission resource used by the terminal-side electronic device for transmitting data changes, select, according to related information for data transmission of the terminal-side electronic device, at least one of a first transmission mode and a second transmission mode to transmit data, the reliability of the first transmission mode being higher than that of the second transmission mode, and the related information comprising at least one of the type, reliability requirement and priority of a data transmission service.
Patent WO-2022032848-A1 (WO)
Inventor: XU WANG
IPC: A61L2/06
Filed: 2020-10-14
Abstract: 一种多功能医用消毒装置，适用于消毒技术领域，所述消毒装置包括柜体（1），所述柜体（1）的底部安装有转动杆（4），所述转动杆（4）的底部通过车轮架（5）安装有车轮（6），所述柜体（1）的内部开设有开口（2），所述开口（2）的顶部安装有柜门（3），所述开口（2）的内部通过自动移动机构与消毒收纳机构相连；所述开口（2）的内部设有清洁腔和干燥消毒腔，所述清洁腔和干燥消毒腔之间设有伸缩隔板（23）；所述清洁腔的内部设有清洁机构，所述清洁机构与所述柜体（1）顶部的清洗箱（24）通过电动水泵（28）相连，所述干燥消毒腔的内部设有双重消毒机构；所述干燥消毒腔的内壁上安装有推出机构，所述推出机构与所述柜体（1）正面上的自动翻开机构相对应。可自动打开柜体（1）并将医疗用品推出，避免了交叉感染的问题。
Patent WO-2021139324-A1 (WO)
Inventor: TANG MENGYUN
IPC: G06K9/00
Filed: 2020-10-27
Abstract: La présente invention concerne un procédé et un appareil de reconnaissance d'image, un dispositif électronique et un support de stockage lisible par ordinateur, qui relèvent du domaine de l'intelligence artificielle. Le procédé consiste à : acquérir des informations de caractéristiques correspondant à un objet cible dans une image à reconnaître, les informations de caractéristiques comprenant une ou plusieurs informations parmi des informations de flou, des informations de caractéristiques locales et des informations de caractéristiques globales (S210) ; sur la base des informations de caractéristiques, déterminer la catégorie de l'objet cible et déterminer un degré de confiance correspondant à l'objet cible (S220) ; et selon la catégorie de l'objet cible et le degré de confiance, acquérir des informations cibles correspondant à ladite image (S230).
Patent WO-2021120908-A1 (WO)
Inventor: WEI GUOJUN
IPC: B41J2/44
Filed: 2020-11-25
Abstract: A laser printing system comprising a control system (70), a printer stand (30), a laser printing device (60), and an unobstructed card photographing device (90). The unobstructed card photographing device (90) comprises a flipping module (920) and a translation module (930). The translation module (930) comprises several first translation upper transmission wheels (931) located on one side of a conveying channel (912), and several first translation upper transmission wheels (931) are sequentially arranged in the axial direction of a first rotating shaft (921) of the flipping module (920) and located at the positions for clamping a card or the photographing positions where the card is not shielded based on rotation of the first rotating shaft (921). According to the laser printing system, unshielded photographing and panoramic photographing of the surface of the card are realized, and the influence on card identification and inspection is reduced.
Patent WO-2021089012-A1 (WO)
Inventor: WU HONGYAN
IPC: G06F9/50
Filed: 2020-11-06
Abstract: A node classification method and apparatus for a graph network model, and a terminal device, applicable to the technical field of computers. According to the method, the classification accuracy is improved by inputting a node to be tested into a trained graph network model for classifying. Moreover, the trained graph network model is obtained by performing forward propagation training on the basis of a graph network structure and node characteristics of all nodes in the graph network structure, and performing backpropagation training on the basis of a correlation loss and a classification loss. All nodes in the graph network structure can be applied in the training process of the graph network model, the number of training sample nodes used for training is increased, and the accuracy of node classification in a classification graph network model is effectively improved.
Patent WO-2021120991-A1 (WO)
Inventor: LUO JINHAI
IPC: E21F1/00
Filed: 2020-11-24
Abstract: Disclosed is a method for reconstructing a shield tunnel for mining construction. The method comprises the steps of: 1, carrying out construction preparation; 2, abandoning a shell of a shield tunneling machine and disassembling the shield tunneling machine; 3, carrying out horizontal road construction; 4, carrying out protection on a shield tunnel (12), and excavating a transitional section of a mining tunnel (11); 5, forming the transitional section of the mining tunnel (11); and 6, constructing the mining tunnel (11). After construction of the shield tunnel (12) is completed, the shield tunneling machine is subjected to shell abandonment and disassembly in the tunnel, the shield tunneling machine is dismantled and then transported out, a formed shield tunnel transportation system and pipeline arrangement are reconstructed and adjusted, protective measures for the shield tunnel (12) are added and a ring beam is constructed in the transitional section to guarantee inter-zonal safety, and necessary conditions are provided for mining construction, such that mining construction in the shield tunnel is realized, and the problem of it not being possible for a shield to be tunneled due to unforeseen circumstances and a mining method needing to be used to continue construction, or the problem of the construction difficulty of the mining tunnel (11) increasing and a new working face needing to be provided in the shield tunnel are solved, thereby guaranteeing the smooth penetration of an inter-zonal tunnel.
Patent WO-2022021702-A1 (WO)
Inventor: HUANG WEIGUO
IPC: F27D3/06
Filed: 2020-11-25
Abstract: The present invention belongs to the field of curing tunnel furnace ancillary equipment, and specifically relates to an automatic tray pick-and-place apparatus for a curing tunnel furnace. The technical problem that the present invention aims to solve is to provide a highly safe and highly efficient automatic tray pick-and-place apparatus for a curing tunnel furnace. The automatic tray pick-and-place apparatus for a curing tunnel furnace comprises a frame, a mount plate, a raising/lowering mechanism, a right-angled support, a tray-picking mechanism, a tray-pushing mechanism, and a material tray; the raising/lowering mechanism is mounted on an upper inside face of the frame by means of the mount plate, the right-angled support is mounted on an output end of the raising/lowering mechanism, and the tray-picking mechanism is mounted on the right-angled support and is used for acquiring the material tray; and the tray-pushing mechanism is mounted at a top part of the frame and is used for pushing the material tray. The present invention can accurately move the tray-picking mechanism to a position corresponding to the material tray by means of the raising/lowering mechanism, and said invention can take out the high temperature material tray out of a tunnel furnace by means of said tray-picking mechanism.
Patent WO-2022116100-A1 (WO)
Inventor: JING WEILIANG
IPC: G11C11/412
Filed: 2020-12-03
Abstract: Mémoire et dispositif de stockage, se rapportant au domaine technique du stockage de données, et destinés à être utilisés pour améliorer l'efficacité d'une opération logique entre vecteurs et réduire la consommation d'énergie. La mémoire comprend une première ligne de sélection (ML1) et des premières unités de calcul de stockage (1) couplées à la première ligne de sélection (ML1) ; chaque première unité de calcul de stockage (1) comprend une première interface (11), une première unité de stockage (12), et une première unité logique (13) ; la première unité de stockage (12) est utilisée pour stocker un bit ; la première unité logique (13) est utilisée pour extraire le bit de la première unité de stockage (12), obtenir un bit au moyen de la première interface (11), et effectuer une opération logique sur les deux bits afin de délivrer en sortie un premier bit ; la première ligne de sélection (ML1) est utilisée pour délivrer en sortie un premier signal d'indication selon le premier bit.
Patent WO-2022095186-A1 (WO)
Inventor: YAN QIANJUN
IPC: F21K9/00
Filed: 2020-12-04
Abstract: L'invention concerne un dispositif électroluminescent et une ampoule. Le dispositif électroluminescent comprend une structure de moteur à lumière, la structure de moteur à lumière comprenant une source de lumière (100) et une première cavité scellée (200), la source de lumière (100) étant disposée dans la première cavité scellée (200); la première cavité scellée (200) est remplie d'un liquide ou d'un gaz isolant; la source de lumière (100) dans la première cavité scellée (200) est exposée dans le liquide ou le gaz isolant; une seconde cavité scellée (300) est disposée à l'extérieur de la première cavité scellée (200); et la seconde cavité scellée (300) est remplie d'un liquide ou d'un gaz isolant. Un moteur d'émission de lumière scellé est injecté avec un liquide ou un gaz de dissipation de chaleur, une seconde couche d'une structure de dissipation de chaleur scellée étant disposée à l'extérieur du moteur d'émission de lumière et la source de lumière (100) utilise une structure de puce de DEL exposée au liquide ou au gaz de dissipation de chaleur, de telle sorte que le problème de dissipation de chaleur d'une lampe à DEL soit correctement résolu; et une conception conceptuelle du moteur à lumière est utilisée, ce qui permet d'obtenir une fondation pour diverses applications d'une lampe à ampoule à DEL et de surmonter les défauts du coût et de l'efficacité lumineuse des lampes à ampoule classiques actuelles.
Patent WO-2021115413-A1 (WO)
Title: Médicament de blocage neuromusculaire et son procédé de préparation
Inventor: YOU QIDONG
IPC: A61K31/47
Filed: 2020-12-11
Abstract: L'invention concerne un médicament de blocage neuromusculaire et son procédé de préparation. L'invention concerne spécifiquement un composé représenté par la formule I, son procédé de préparation et son utilisation dans le blocage neuromusculaire. La définition de chaque groupe de formule I est la même que dans la description.
Patent WO-2021179729-A1 (WO)
Inventor: HUANG HERB HE
IPC: H03H3/04
Filed: 2020-12-17
Abstract: Provided are a thin-film bulk acoustic wave resonator and a method for manufacture thereof, the thin-film bulk acoustic wave resonator comprising: a carrier substrate (100); a support layer (102), bonded to the carrier substrate (100); the support layer (102) encloses a first cavity (110a), and the first cavity (110a) exposes the carrier substrate (100); a piezoelectric stack structure, covering the first cavity (110a), said piezoelectric stack structure comprising a first electrode (103), a piezoelectric layer (104), and a second electrode (105) which are stacked in sequence from bottom to top; a protrusion (40) is arranged at the boundary of the effective resonance zone, said protrusion (40) being arranged on the upper surface or the lower surface of the piezoelectric stack structure; or, the protrusion (40) is partially arranged on the upper surface of the piezoelectric stack structure, and partially arranged on the lower surface of the piezoelectric stack structure. The beneficial effect is that the invention solves the problems of low structural strength of a thin-film bulk acoustic wave resonator and low quality factor caused by lateral wave leakage.
Patent WO-2021129619-A1 (WO)
Title: 基于激光雷达的检测方法、装置及计算机可读存储介质
Inventor: CHEN ZEQI
IPC: G06F9/38
Filed: 2020-12-22
Abstract: 一种基于激光雷达的检测方法、装置及计算机可读存储介质，所述检测方法包括：获取激光雷达的扫描数据（S101）；对用于根据所述扫描数据进行检测的特征算法进行算法拆分，得到所述特征算法中能够进行并行处理的至少一个子算法（S102）；对至少一个所述子算法进行异构加速以处理所述扫描数据，并根据处理结果，得到检测出的障碍物位置和可行驶区域（S103）。
Patent WO-2021136072-A1 (WO)
Inventor: YANG YANJIANG
IPC: H04L9/08
Filed: 2020-12-24
Abstract: 本申请公开一种通信方法和电子设备，以提高信息传输的安全性，属于车载通信技术领域。所述方法包括：根据第一数值和共享密钥，确定认证密钥；对所述认证密钥进行拆分，得到第一密钥和第二密钥；通过所述第一密钥和所述第二密钥来组装CAN帧；所述第一密钥用于加密有效数据载荷，所述第二密钥用于随机化CRC比特位在数据负载域里的位置；通过CAN总线向第二ECU发送所述CAN帧；其中，所述第一数值为管理器根据时间段广播的数值，所述共享密钥为车载中所有ECU共用的密钥。用于对车载系统中电子控制单元ECU间发送的CAN消息进行认证。
Patent WO-2021227532-A1 (WO)
Title: Browser-based frame extraction method and system
Inventor: FU QIANG
IPC: H04N21/431
Filed: 2020-12-29
Abstract: A browser-based frame extraction method, comprising: monitoring a target operation of a user on a target page of a browser (S200); acquiring a local video file associated with the target operation (S202); and extracting a plurality of target frames from the local video file by means of a webassembly video parser in the browser (S204). By means of the method, a browser can independently complete operations such as frame extraction on videos of various different coding formats, thereby alleviating the load of a server.
Patent WO-2022105032-A1 (WO)
Inventor: LIU HUILIN
IPC: B29C64/232
Filed: 2020-12-30
Abstract: A Z-axis device for a 3D printer. The Z-axis device comprises a printing platform (1) and a Z-axis driving mechanism used for driving the printing platform to move vertically. The Z-axis driving mechanism comprises a Z-axis support (2), a lead screw (3) spaced apart from the Z-axis support and vertically arranged, a mounting frame (5) in threaded transmission connection with the lead screw, and a driving device (14) in transmission connection with the lead screw. The printing platform is fixed relative to the mounting frame in a Z-axis direction; a first guide portion is arranged on the Z-axis support; a second guide portion is arranged on the mounting frame; and the first guide portion matches the second guide portion so as to limit the mounting frame to moving relative to the Z-axis support in the Z-axis direction. A 3D printer using the device. A rigid connection is formed by means of the guide portions between the mounting frame and the Z-axis support, and it is guaranteed that the problem of the mounting frame swinging, under the action of a radial force of the lead screw, during a vertical movement process is prevented, such that the precision of printing is improved.
Patent WO-2022141396-A1 (WO)
Title: 显示模组及其制造方法
Inventor: WANG PENG
IPC: G09F9/30
Filed: 2020-12-31
Abstract: 本申请公开了一种显示模组及其制造方法。其包括：显示面板，具有显示区域；以及，贴合于显示区域背面的保护层；其中，显示区域的外围侧边上设置有至少两个对位标记，保护层的外围侧边上设置有至少两个对位槽，且对位槽与对位标记一一对应，以使保护层对位贴合于显示区域背面。
Patent WO-2021143766-A1 (WO)
Title: New structure cross-tooth four-pole hybrid magnetic bearing
Inventor: YE XIAOTING
IPC: F16C32/04
Filed: 2021-01-14
Abstract: Provided is a cross-tooth four-pole hybrid magnetic bearing, comprising a stator and a rotor; the stator comprises two control cores (1, 2) and an axially magnetized permanent magnet ring (3) therebetween; four suspension teeth (101, 102, 103, 104, 201, 202, 203, 204) are distributed evenly along the inner circumferences of the control cores (1, 2); a centralized control winding (7) is wound on each of the suspension teeth (101, 102, 103, 104, 201, 202, 203, 204); the suspension teeth A, B (101, 102) on the left control core (1) and the two suspension teeth C, D (201, 202) on the right control core (2) are bent inward; the rotor comprises a left rotor core (4), a right rotor core (5), and a rotary shaft (6); the suspension teeth A, B (101, 102) of the left control core (1) and the suspension teeth R, S (203, 204) of the right control core (2) are radially coplanar with the right rotor core (5); the suspension teeth C, D (201, 202) of the right control core (2) and the suspension teeth E, F (103, 104) of the left control core (1) are radially coplanar with the left rotor core (4). The permanent magnet ring (3) provides a static bias magnetic flux to the control core (1, 2); the radial control magnetic flux generated by the energization of the radial control winding (7) only forms a closed path in the respective control cores (1, 2); the suspension force control in the x-y direction has no coupling, the radial suspension force is large, and control is simple.
Patent WO-2022083024-A1 (WO)
Title: 一种光热双重固化环氧树脂
Inventor: LIU REN
IPC: C08F220/32
Filed: 2021-01-28
Abstract: 本发明利用生物基衣康酸与环氧树脂一步反应制备了光热双重固化环氧树脂，该树脂两端具有环氧基团，中间主链上具有双键，可同时参与热固化和光固化反应。所述合成反应原料绿色环保，合成工艺简单高效适用于工业大规模生产，固化后的材料玻璃化转变温度高，储能模量高，强度大，适用于光-热双重固化的应用领域，如涂料、3D打印、胶黏剂等等。
Patent WO-2021169913-A1 (WO)
Title: Pde4抑制剂化合物及其医药用途
Inventor: LI SHUXIN
IPC: A61P29/00
Filed: 2021-02-22
Abstract: 一类PDE4抑制剂化合物、其异构体、溶剂合物、氘代衍生物或药学上可接受的盐类。包含该化合物、异构体、溶剂合物、氘代衍生物及其药学上可接受的盐类的药物，及其在制备与PDE4抑制有关的疾病如自身免疫性疾病、癌症方面的用途。
Patent WO-2021175316-A1 (WO)
Title: 氨基嘧啶并吡唑/吡咯类衍生物及其制备方法和用途
Inventor: YE TINGHONG
IPC: A61P35/00
Filed: 2021-03-05
Abstract: 一种式I的氨基嘧啶并吡唑/吡咯类衍生物及其制备方法和用途。所述化合物能显著抑制乳腺癌、肺癌、胃癌、胆管癌、尿路上皮癌等多种癌细胞的增殖，且具有广谱的抗癌作用，对成纤维细胞和肝星状细胞的增殖也表现出抑制作用。
Patent WO-2022198449-A1 (WO)
Inventor: LUO HUA
IPC: A61B8/00
Filed: 2021-03-23
Abstract: 一种检测探头(1000)、传动装置(300)及检测仪器，其中，检测探头(1000)包括壳体(100)、检测机构(200)、驱动机构(400)及绳索传动机构(330)，其中，壳体(100)定义有一容置空间(110)；检测机构(200)位于壳体(100)的一端，用于执行检测功能；驱动机构(400)位于容置空间(110)内，用于输出动力；绳索传动机构(330)位于容置空间(110)内，并包括绳索(332)及换向组件(333)；绳索(332)分别连接驱动机构(400)及检测机构(200)，用于接收驱动机构(400)输出的动力，并传送至检测机构(200)，以带动检测机构(200)运动；换向组件(333)包括沿绳索(332)的延伸路径设置的两个换向轮组，其中，绳索(332)依次绕过两个换向轮组，以在两个换向轮组的作用下改变传动方向。检测探头(1000)、传动装置(300)及检测仪器能够满足使用需求。
Patent WO-2022193368-A1 (WO)
Inventor: MOU XIA
IPC: C07C213/02
Filed: 2021-03-31
Abstract: 本发明属于药物化学技术领域，公开了反式金刚烷氨衍生物或其盐、及制备方法、组合物和用途。本发明提供了结构如式I所示的反式金刚烷氨衍生物或其药学上可接受的盐。本发明的制备方法包括两步反应：步骤1，以式Ⅲ化合物、式Ⅳ化合物或其盐为起始原料，经缩合反应制得式Ⅱ化合物；步骤2，将式Ⅱ化合物与还原剂发生还原反应得到式Ⅰ所示反式金刚烷氨衍生物。本发明的反式金刚烷氨衍生物相对盐酸氨溴索，在治疗肺损伤和咳嗽具有更优的药效，可用于治疗肺损伤和咳嗽药物的制备，尤其是用于治疗急性肺损伤和难治性咳嗽药物的制备。
Patent WO-2022110599-A1 (WO)
Inventor: WU WENJIE
IPC: F04B39/00
Filed: 2021-03-31
Abstract: 一种吸气消音器，吸气消音器包括壳体组件（1）、至少一个隔板（4）和第一管路（5），壳体组件（1）内设有空腔，壳体组件（1）上设有吸气口（2）和排气口（3），至少一个隔板（4）设在空腔内以将空腔分隔为至少两个消音腔，至少两个消音腔包括第一消音腔（13）和第二消音腔（14），至少一个隔板（4）上设有贯通孔（41）以连通第一消音腔（13）和第二消音腔（14），吸气口（2）与第一消音腔（13）对应，第一管路（5）的至少部分设在第一消音腔（13）内，第一管路（5）的一端与吸气口（2）连通，第一管路（5）的另一端穿过至少一个隔板（4）与第二消音腔（14）连通。
Patent WO-2022205463-A1 (WO)
Inventor: CAI QICHANG
IPC: H01M50/627
Filed: 2021-04-02
Abstract: 本申请实施例提供了一种端盖组件、电池单体、电池及电池单体的制造方法和设备，属于电池技术领域。其中，端盖组件包括端盖、绝缘件、阻挡件和分隔件。端盖设置有注入孔，注入孔在端盖的厚度方向上贯穿端盖。绝缘件被配置为设于端盖在厚度方向上的一侧，绝缘件上设置有通孔，通孔在厚度方向上贯穿绝缘件。阻挡件设置有出液口，阻挡件被配置为使经过注入孔和通孔的流体介质改变流动方向后通过出液口进入到电池单体内。分隔件被配置为分隔极耳和端盖，以阻止极耳穿过通孔与端盖接触。这种结构的端盖组件能够有效降低电池单体的正负极短路的风险。