WO2020224003A1 - 一种电池盖帽组件及电池 - Google Patents

一种电池盖帽组件及电池 Download PDF

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Publication number
WO2020224003A1
WO2020224003A1 PCT/CN2019/087576 CN2019087576W WO2020224003A1 WO 2020224003 A1 WO2020224003 A1 WO 2020224003A1 CN 2019087576 W CN2019087576 W CN 2019087576W WO 2020224003 A1 WO2020224003 A1 WO 2020224003A1
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Prior art keywords
circuit board
resistant substrate
temperature resistant
high temperature
cap assembly
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PCT/CN2019/087576
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English (en)
French (fr)
Inventor
王文宏
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广东因奥新能源科技有限公司
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Publication of WO2020224003A1 publication Critical patent/WO2020224003A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/147—Lids or covers
    • H01M50/155—Lids or covers characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the invention belongs to the technical field of lithium-ion batteries, and particularly relates to a battery cap assembly and a battery.
  • Lithium-ion batteries have the advantages of light weight and good safety performance. They have already been monopolized in the application of mobile electronic devices such as Bluetooth headsets, mobile phones, notebook computers, tablet computers, cameras, and portable mobile power supplies. At the same time, lithium-ion batteries have also been applied in batches in areas such as electric motorcycles and electric vehicles.
  • the battery cap assembly is arranged on the top of the battery, which can play the role of providing electrodes and sealing the battery.
  • the existing battery cap assemblies in the market have not yet been provided with a circuit board. Only some documents mention that the circuit board is built into the cap assembly, but the built-in method involved is assembly and implantation, so there will be in the cap assembly There is a large gap; because the battery cap assembly is affected by greater internal stress during the manufacturing process, the battery cap assembly with gaps is prone to deformation and damage, thereby reducing the production yield; at the same time, when there is a circuit When the board is overloaded, the heat dissipation rate of the battery cap assembly with gaps is slow, and when the temperature of the component is too high, it will damage the circuit board; in addition, the sealing and insulation performance of the battery cap assembly in the existing literature is not reliable.
  • One of the objectives of the present invention is to provide a battery cap assembly in view of the shortcomings of the prior art to solve the technical problems of poor stress tolerance, poor sealing and insulation performance, and poor high temperature resistance of the existing battery cap assembly.
  • a battery cap assembly comprising a high temperature resistant substrate, a sealing insulating layer sleeved outside the high temperature resistant substrate, and a circuit board embedded in the high temperature resistant substrate, the high temperature resistant substrate and the circuit board are One-piece structure.
  • the high temperature resistant substrate is provided with a first vent hole
  • the sealing insulating layer is provided with a second vent hole
  • the circuit board is provided with a third vent hole
  • the first vent hole, the second vent hole and the third vent hole are correspondingly arranged to form a vent structure.
  • the battery cap assembly of the present invention further includes a top cover sheet arranged on the high temperature resistant substrate as the electrode of the battery.
  • the top cover sheet includes an electrode part and a base part.
  • the base part is provided with an insulating sheet.
  • the high temperature resistant substrate is provided with a first test hole
  • the top cover sheet is provided with a second test hole
  • the insulating sheet is provided with a third test hole
  • the The first test hole, the second test hole and the third test hole are correspondingly arranged to form a test hole structure.
  • the circuit board is provided with a first wire, and the first wire passes through the high temperature resistant substrate and is electrically connected to the top cover sheet.
  • the first wire is wrapped by the high-temperature resistant substrate, which avoids the contact short circuit between the first wire and other irrelevant electronic components, and improves the safety performance of the battery cap assembly.
  • the high temperature resistant substrate is a hard high temperature resistant substrate.
  • the sealing insulating layer is a soft sealing insulating layer.
  • the fitting sleeve molding makes it easier for the sealing insulating layer to closely adhere to the high temperature resistant substrate, and the soft sealing material improves the adhesion performance with the external steel cylinder, thereby improving the sealing and insulating performance of the battery cap assembly.
  • the present invention is provided with a high temperature resistant substrate, a sealing insulating layer sleeved on the outside of the high temperature resistant substrate, and a circuit board embedded inside the high temperature resistant substrate;
  • the present invention can provide the battery with overcharge protection, overdischarge protection and overcurrent protection by arranging the circuit board in the battery cap assembly, and can also implement voltage management and current management, which improves the applicability and applicability of the battery. Safety performance.
  • the present invention improves the high temperature resistance performance of the circuit board by embedding the circuit board inside the high temperature resistant substrate, while reducing the external influence on the circuit board and improving the service life of the circuit board.
  • the present invention can improve the sealing and insulating performance of the battery cap assembly by providing a sealing insulating layer.
  • the high-temperature resistant substrate and the circuit board of the present invention are an integrated structure, which improves the stress tolerance of the cap assembly, avoids the problems of deformation and poor damage during the sealing process, ensures the production yield and improves the production efficiency .
  • the second objective of the present invention is to provide a battery for the shortcomings of the prior art.
  • a battery comprising a positive electrode membrane separation membrane negative membrane battery core body and a casing, the positive electrode membrane separation membrane negative electrode membrane battery core body is provided with a first tab and a second tab, and further includes the battery cap described in any of the above paragraphs Components.
  • the positive electrode membrane isolation membrane and the negative electrode membrane core body are immersed in the electrolyte in the internal sealed space formed by the casing and the battery cap assembly.
  • the circuit board is provided with a second wire, and the second wire passes through the high temperature resistant substrate and the sealing insulating layer is electrically connected to the casing.
  • the second wire is wrapped by the high-temperature resistant substrate, which avoids the contact short circuit between the second wire and other irrelevant electronic components, and improves the safety performance of the battery cap assembly.
  • the circuit board is provided with a first cell wire and a second cell wire, and the first cell wire passes through the high temperature resistant substrate and the sealing insulating layer and The first tab is electrically connected, and the second battery core wire passes through the high temperature resistant substrate and the sealing insulation layer is electrically connected to the second tab.
  • the second object of the present invention has the beneficial effects: the present invention is provided with a high temperature resistant substrate, a sealing insulating layer sleeved on the outside of the high temperature resistant substrate, and a circuit board embedded inside the high temperature resistant substrate;
  • the present invention can provide the battery with overcharge protection, overdischarge protection and overcurrent protection by arranging the circuit board in the battery cap assembly, and can also implement voltage management and current management, which improves the applicability and applicability of the battery. Safety performance.
  • the present invention improves the high temperature resistance of the circuit board by embedding the circuit board inside the high temperature resistant substrate, and at the same time reduces the external influence on the circuit board, improves the service life of the circuit board, and thus improves the service life of the battery .
  • the present invention can improve the sealing and insulating performance of the battery cap assembly by providing the sealing insulating layer, thereby increasing the service life of the battery.
  • the high-temperature resistant substrate and the circuit board of the present invention are an integrated structure, which improves the stress tolerance of the cap assembly, avoids the problems of deformation and poor damage during the sealing process, ensures the production yield and improves the production efficiency .
  • Figure 1 is one of the exploded views of Embodiment 1 of the present invention.
  • Figure 2 is one of the cross-sectional views of Embodiment 1 of the present invention.
  • Figure 3 is the second cross-sectional view of Embodiment 1 of the present invention.
  • Figure 4 is the second exploded view of Embodiment 1 of the present invention.
  • Figure 5 is the third cross-sectional view of Embodiment 1 of the present invention.
  • Figure 6 is the fourth cross-sectional view of Embodiment 1 of the present invention.
  • Figure 7 is a cross-sectional view of Embodiment 2 of the present invention.
  • Figure 8 is a cross-sectional view of Embodiment 3 of the present invention.
  • a battery cap assembly includes a high temperature resistant substrate 1, a sealing insulating layer 2 sheathed outside the high temperature resistant substrate 1, and a circuit board 3 embedded inside the high temperature resistant substrate 1,
  • the base 1 and the circuit board 3 are integrally formed.
  • the manufacturing method of this embodiment is as follows: first, the circuit board 3 is set in the injection mold of the injection molding machine to wait for injection; then, the injection mold is injected into the injection mold to form the injection molding material for the high temperature resistant matrix 1; finally, after integral injection molding, the obtained The high temperature resistant base body 1 with the circuit board 3 embedded therein.
  • the high temperature resistant substrate 1 is provided with a first exhaust hole 11, the sealing insulating layer 2 is provided with a second exhaust hole 21, the circuit board 3 is provided with a third exhaust hole 35, the first exhaust hole 11, the second exhaust hole The exhaust hole 21 and the third exhaust hole 35 are correspondingly arranged to form an exhaust hole structure.
  • the top cover sheet 4 covers the high temperature resistant substrate 1.
  • the top cover sheet 4 includes an electrode portion 41 and a base portion 42.
  • the electrode portion 41 is higher than the base portion 42, and the base portion 42 is provided with an insulating sheet 5.
  • the top cover sheet 4 is a positive top cover sheet, and the electrode portion 41 is a middle convex structure; as shown in Figures 4 to 6, the top cover sheet 4 is a negative top cover sheet, and the electrode portion 41 is flat structure.
  • the high temperature resistant substrate 1 is provided with a first test hole 12
  • the top cover sheet 4 is provided with a second test hole 43
  • the insulating sheet 5 is provided with a third test hole 51
  • the first test hole 12 the second test hole 43
  • the third test hole 51 is correspondingly arranged to form a test hole structure.
  • the circuit board 3 is provided with a first wire 31, and the first wire 31 passes through the high temperature resistant substrate 1 and is electrically connected to the top cover sheet 4.
  • the first lead 31 is a positive lead, and the positive lead is electrically connected to the positive top cover; as shown in Figures 4 to 6, the first lead 31 is a negative lead, and the negative lead is electrically connected to the negative top cover. connection.
  • the high temperature resistant substrate 1 is a hard high temperature resistant substrate, and the material of the high temperature resistant substrate 1 is at least one of liquid crystal polymer (LCP) engineering plastics (PC) and engineering plastics (ABS).
  • LCP liquid crystal polymer
  • PC engineering plastics
  • ABS engineering plastics
  • the sealing insulating layer 2 is a soft sealing insulating layer, and the material of the sealing insulating layer 2 is at least one of insulating plastic (PP, PE), insulating rubber and insulating silicone.
  • insulating plastic PP, PE
  • insulating rubber insulating rubber
  • a battery includes a positive electrode membrane separator and negative membrane cell body 6 and a casing 7.
  • the casing 7 is a negative casing with a flat bottom.
  • the positive membrane separator and negative membrane cell body 6 is provided with a first tab. 61 and the second tab 62, the first tab 61 is the positive tab, the second tab 62 is the negative tab, and also includes the battery cap assembly of embodiment 1, the top cover 4 is the positive top cover, and the first lead 31 It is the positive lead.
  • the circuit board 3 is provided with a second wire 32, the second wire 32 passes through the high temperature resistant substrate 1 and the sealing insulating layer 2 to be electrically connected to the negative casing, and the second wire 32 is a negative wire.
  • the circuit board 3 is provided with a first cell wire 33 and a second cell wire 34.
  • the first cell wire 33 passes through the high temperature resistant substrate 1 and the sealing insulating layer 2 and is electrically connected to the positive lug.
  • the first cell wire 33 is the positive cell wire
  • the second cell wire 34 passes through the high temperature resistant substrate 1 and the sealing insulating layer 2 and is electrically connected to the negative ear
  • the second cell wire 34 is the negative cell wire.
  • a battery includes a positive electrode membrane separator and negative electrode membrane cell body 6 and a casing 7.
  • the casing 7 is a positive electrode casing with a convex structure at the bottom, and the positive membrane separator negative electrode membrane cell body 6 is provided with a A tab 61 and a second tab 62.
  • the first tab 61 is a negative tab, and the second tab 62 is a positive tab.
  • It also includes the battery cap assembly of Embodiment 1, and the top cover 4 is a negative top cover.
  • a lead 31 is a negative lead.
  • the circuit board 3 is provided with a second wire 32, the second wire 32 passes through the high-temperature resistant substrate 1 and the sealing insulating layer 2 to be electrically connected to the positive casing, and the second wire 32 is a positive wire.
  • the circuit board 3 is provided with a first cell wire 33 and a second cell wire 34.
  • the first cell wire 33 passes through the high-temperature resistant substrate 1 and the sealing insulating layer 2 and is electrically connected to the negative electrode lug.
  • 33 is the negative battery wire
  • the second battery wire 34 passes through the high temperature resistant substrate 1 and the sealing insulating layer 2 and is electrically connected to the positive ear
  • the second battery wire 34 is the positive battery wire.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)

Abstract

本发明属于锂离子电池技术领域，尤其涉及一种电池盖帽组件，包括耐高温基体、套设在耐高温基体外部的密封绝缘层、以及嵌设在耐高温基体内部的电路板，耐高温基体和电路板为一体成型结构。相对于现有技术，本发明通过在电池盖帽组件中设置电路板，可以使电池得到过充保护、过放保护以及过流保护，而且还可实施电压管理和电流管理，提高了电池的适用性和安全性能。同时，本发明通过将电路板嵌设在耐高温基体内部，提高了电路板的耐高温性能，同时能减少外部对电路板的影响，提高了电路板的使用寿命。再者，本发明的耐高温基体和电路板为一体成型结构，提高了盖帽组件的应力耐受性能，保证了生产优率，并提高了生产效率。

Description

一种电池盖帽组件及电池 技术领域
本发明属于锂离子电池技术领域，尤其涉及一种电池盖帽组件及电池。
背景技术
锂离子电池重量轻、安全性能好等优点，已在蓝牙耳机、手机、笔记本电脑、平板电脑、摄像机等移动电子设备以及便携式移动电源等领域的应用已处在垄断地位。同时，锂离子电池也已经在电动摩托车、电动汽车等领域批量应用。
电池盖帽组件设置在电池顶部，可以起到提供电极和密封电池的作用。市场中现有的电池盖帽组件都还未设置有电路板在其中，只有部分文献中有提及把电路板内置于盖帽组件中，但涉及的内置方法属于装配植入，因此盖帽组件内会存在有很大的间隙；由于电池盖帽组件在制程中，电池盖帽组件会受到较大的内应力影响，有间隙的电池盖帽组件容易发生变形和损坏，从而降低了生产优率；同时，当出现电路板过载时，有间隙的电池盖帽组件散热速率慢，当元件的温度过高时，会对电路板造成损伤；再者，现有文献涉及的电池盖帽组件密封绝缘性能也不可靠。
因此，亟需一种能提高电池盖帽组件的应力耐受性能、密封绝缘性能和耐高温性能的技术方案。
发明内容
本发明的目的之一在于：针对现有技术的不足，而提供一种电池盖帽组件，以解决现有电池盖帽组件应力耐受性能差、密封绝缘性能差以及耐高温性能差的技术问题。
为了实现上述目的，本发明采用以下技术方案：
一种电池盖帽组件，包括耐高温基体、套设在所述耐高温基体外部的密封绝缘层、以及嵌设在所述耐高温基体内部的电路板，所述耐高温基体和所述电路板为一体成型结构。
作为本发明所述的电池盖帽组件的优选方案，所述耐高温基体设置有第一排气孔，所述密封绝缘层设置有第二排气孔，所述电路板设置有第三排气孔，所述第一排气孔、所述第二排气孔和所述第三排气孔对应设置形成排气孔结构。通过上述设置，当电池内部出现异常产生大量气体时，气体可以从排气孔结构排出，避免电池出现膨胀甚至爆炸的，提高了电池的安全性能。
作为本发明所述的电池盖帽组件的优选方案，还包括盖设在所述耐高温基体的顶盖片作为电池的电极，所述顶盖片包括电极部和基部，所述电极部高于所述基部，所述基部设置有绝缘片。通过上述设置，便于顶盖片和绝缘片的装配，提高了电池盖帽组件的生产装配效率。
作为本发明所述的电池盖帽组件的优选方案，所述耐高温基体设置有第一测试孔，所述顶盖片设置有第二测试孔，所述绝缘片设置有第三测试孔，所述第一测试孔、所述第二测试孔和所述第三测试孔对应设置形成测试孔结构。通过上述设置，当需要制程测试时，可通过测试孔结构进行电压、K值等测试。
作为本发明所述的电池盖帽组件的优选方案，所述电路板设置有第一导线，所述第一导线穿过所述耐高温基体与所述顶盖片电连接。通过上述设置，使第一导线被耐高温基体包裹，避免了第一导线与其他无关电子元件的接触短路，提高了电池盖帽组件的安全性能。
作为本发明所述的电池盖帽组件的优选方案，所述耐高温基体为硬质耐高温基体。通过上述设置，提高了耐高温基体的强度，提高了电池盖帽组件的应力耐受性能和使用寿命。
作为本发明所述的电池盖帽组件的优选方案，所述密封绝缘层为软质密封绝缘层。通过嵌合套设成型使密封绝缘层更容易与耐高温基体紧密贴合，同时 软质密封材料提高了和外部钢筒的贴合性能，从而提高了电池盖帽组件的密封绝缘性能。
本发明目的之一具有的有益效果为：本发明设置了耐高温基体、套设在所述耐高温基体外部的密封绝缘层、以及嵌设在所述耐高温基体内部的电路板；相对于现有技术，1)本发明通过在电池盖帽组件中设置电路板，可以使电池得到过充保护、过放保护以及过流保护，而且还可实施电压管理和电流管理，提高了电池的适用性和安全性能。2)本发明通过将电路板嵌设在耐高温基体内部，提高了电路板的耐高温性能，同时能减少外部对电路板的影响，提高了电路板的使用寿命。3)本发明通过设置密封绝缘层，能提高电池盖帽组件的密封绝缘性能。4)本发明的耐高温基体和电路板为一体成型结构，提高了盖帽组件的应力耐受性能，避免了封口工艺时发生变形和损坏不良的问题，保证了生产优率，并提高了生产效率。
本发明的目的之二在于：针对现有技术的不足，而提供一种电池。
为了实现上述目的，本发明采用以下技术方案：
一种电池，包括正极膜隔离膜负极膜电芯体和外壳，所述正极膜隔离膜负极膜电芯体设置有第一极耳和第二极耳，还包括上述任一段所述的电池盖帽组件。所述正极膜隔离膜负极膜电芯体浸润在所述外壳和所述电池盖帽组件形成的内部密封空间内的电解液中。
作为本发明所述的电池的优选方案，所述电路板设置有第二导线，所述第二导线穿过所述耐高温基体以及所述密封绝缘层与所述外壳电连接。通过上述设置，使第二导线被耐高温基体包裹，避免了第二导线与其他无关电子元件的接触短路，提高了电池盖帽组件的安全性能。
作为本发明所述的电池的优选方案，所述电路板设置有第一电芯导线和第二电芯导线，所述第一电芯导线穿过所述耐高温基体以及所述密封绝缘层与所述第一极耳电连接，所述第二电芯导线穿过所述耐高温基体以及所述密封绝缘层与所述第二极耳电连接。通过上述设置，使第一电芯导线和第二电芯导线被 耐高温基体包裹，避免了第一电芯导线和第二电芯导线与其他无关电子元件的接触短路，提高了电池盖帽组件的安全性能。
本发明目的之二具有的有益效果为：本发明设置了耐高温基体、套设在所述耐高温基体外部的密封绝缘层、以及嵌设在所述耐高温基体内部的电路板；相对于现有技术，1)本发明通过在电池盖帽组件中设置电路板，可以使电池得到过充保护、过放保护以及过流保护，而且还可实施电压管理和电流管理，提高了电池的适用性和安全性能。2)本发明通过将电路板嵌设在耐高温基体内部，提高了电路板的耐高温性能，同时能减少外部对电路板的影响，提高了电路板的使用寿命，从而提高了电池的使用寿命。3)本发明通过设置密封绝缘层，能提高电池盖帽组件的密封绝缘性能，从而提高了电池的使用寿命。4)本发明的耐高温基体和电路板为一体成型结构，提高了盖帽组件的应力耐受性能，避免了封口工艺时发生变形和损坏不良的问题，保证了生产优率，并提高了生产效率。
附图说明
图1为本发明中实施例1的爆炸图之一。
图2为本发明中实施例1的剖视图之一。
图3为本发明中实施例1的剖视图之二。
图4为本发明中实施例1的爆炸图之二。
图5为本发明中实施例1的剖视图之三。
图6为本发明中实施例1的剖视图之四。
图7为本发明中实施例2的剖视图。
图8为本发明中实施例3的剖视图。
图中：1-耐高温基体；11-第一排气孔；12-第一测试孔；2-密封绝缘层；21-第二排气孔；3-电路板；31-第一导线；32-第二导线；33-第一电芯导线；34-第二电芯导线；35-第三排气孔；4-顶盖片；41-电极部；42-基部；43-第二测试孔； 5-绝缘片；51-第三测试孔；6-正极膜隔离膜负极膜电芯体；61-第一极耳；62-第二极耳；7-外壳。
具体实施方式
为使本发明的技术方案和优点更加清楚，下面将结合具体实施方式和说明书附图，对本发明及其有益效果作进一步详细的描述，但本发明的实施方式不限于此。
实施例1
如图1～6所示，一种电池盖帽组件，包括耐高温基体1、套设在耐高温基体1外部的密封绝缘层2、以及嵌设在耐高温基体1内部的电路板3，耐高温基体1和电路板3为一体成型结构。
本实施例的制造方法为：首先，先将电路板3设置注塑机的注塑模具内中等待注塑；然后，往注射模具内注入形成耐高温基体1的注塑材料；最后，一体注塑成型后，得到嵌设有电路板3的耐高温基体1。
优选地，耐高温基体1设置有第一排气孔11，密封绝缘层2设置有第二排气孔21，电路板3设置有第三排气孔35，第一排气孔11、第二排气孔21和第三排气孔35对应设置形成排气孔结构。
优选地，还包括盖设在耐高温基体1的顶盖片4，顶盖片4包括电极部41和基部42，电极部41高于基部42，基部42设置有绝缘片5。如图1～3所示，顶盖片4为正极顶盖片，电极部41为中部凸起结构；如图4～6所示，顶盖片4为负极顶盖片，电极部41为平整结构。
优选地，耐高温基体1设置有第一测试孔12，顶盖片4设置有第二测试孔43，绝缘片5设置有第三测试孔51，第一测试孔12、第二测试孔43和第三测试孔51对应设置形成测试孔结构。
优选地，电路板3设置有第一导线31，第一导线31穿过耐高温基体1与顶盖片4电连接。如图1～3所示，第一导线31为正极导线，正极导线与正极顶盖 片电连接；如图4～6所示，第一导线31为负极导线，负极导线与负极顶盖片电连接。
优选地，耐高温基体1为硬质耐高温基体，耐高温基体1的材料为液晶聚合物(LCP)工程塑料(PC)、工程塑料(ABS)中的至少一种。
优选地，密封绝缘层2为软质密封绝缘层，密封绝缘层2的材料为绝缘塑料(PP、PE)、绝缘橡胶和绝缘硅胶中的至少一种。
实施例2
如图7所示，一种电池，包括正极膜隔离膜负极膜电芯体6和外壳7，外壳7为底部平整的负极外壳，正极膜隔离膜负极膜电芯体6设置有第一极耳61和第二极耳62，第一极耳61为正极耳，第二极耳62为负极耳，还包括实施例1的电池盖帽组件，顶盖片4为正极顶盖片，第一导线31为正极导线。
优选地，电路板3设置有第二导线32，第二导线32穿过耐高温基体1以及密封绝缘层2与负极外壳电连接，第二导线32为负极导线。
优选地，电路板3设置有第一电芯导线33和第二电芯导线34，第一电芯导线33穿过耐高温基体1以及密封绝缘层2与正极耳电连接，第一电芯导线33为正极电芯导线，第二电芯导线34穿过耐高温基体1以及密封绝缘层2与负极耳电连接，第二电芯导线34为负极电芯导线。
实施例3
如图8所示，一种电池，包括正极膜隔离膜负极膜电芯体6和外壳7，外壳7为底部具有凸起结构的正极外壳，正极膜隔离膜负极膜电芯体6设置有第一极耳61和第二极耳62，第一极耳61为负极耳，第二极耳62为正极耳，还包括实施例1的电池盖帽组件，顶盖片4为负极顶盖片，第一导线31为负极导线。
优选地，电路板3设置有第二导线32，第二导线32穿过耐高温基体1以及密封绝缘层2与正极外壳电连接，第二导线32为正极导线。
优选地，电路板3设置有第一电芯导线33和第二电芯导线34，第一电芯导线33穿过耐高温基体1以及密封绝缘层2与负极耳电连接，第一电芯导线33 为负极电芯导线，第二电芯导线34穿过耐高温基体1以及密封绝缘层2与正极耳电连接，第二电芯导线34为正极电芯导线。
根据上述说明书的揭示和教导，本发明所属领域的技术人员还能够对上述实施方式进行变更和修改。因此，本发明并不局限于上述的具体实施方式，凡是本领域技术人员在本发明的基础上所作出的任何显而易见的改进、替换或变型均属于本发明的保护范围。此外，尽管本说明书中使用了一些特定的术语，但这些术语只是为了方便说明，并不对本发明构成任何限制。

Claims (10)

  1. 一种电池盖帽组件，其特征在于，包括：耐高温基体(1)、套设在所述耐高温基体(1)外部的密封绝缘层(2)、以及嵌设在所述耐高温基体(1)内部的电路板(3)，所述耐高温基体(1)和所述电路板(3)为一体成型结构。
  2. 根据权利要求1所述的电池盖帽组件，其特征在于：所述耐高温基体(1)设置有第一排气孔(11)，所述密封绝缘层(2)设置有第二排气孔(21)，所述电路板(3)设置有第三排气孔(35)，所述第一排气孔(11)、所述第二排气孔(21)和所述第三排气孔(35)对应设置形成排气孔结构。
  3. 根据权利要求1所述的电池盖帽组件，其特征在于：还包括盖设在所述耐高温基体(1)的顶盖片(4)，所述顶盖片(4)包括电极部(41)和基部(42)，所述电极部(41)高于所述基部(42)，所述基部(42)设置有绝缘片(5)。
  4. 根据权利要求3所述的电池盖帽组件，其特征在于：所述耐高温基体(1)设置有第一测试孔(12)，所述顶盖片(4)设置有第二测试孔(43)，所述绝缘片(5)设置有第三测试孔(51)，所述第一测试孔(12)、所述第二测试孔(43)和所述第三测试孔(51)对应设置形成测试孔结构。
  5. 根据权利要求1所述的电池盖帽组件，其特征在于：所述电路板(3)设置有第一导线(31)，所述第一导线(31)穿过所述耐高温基体(1)与所述顶盖片(4)电连接。
  6. 根据权利要求1所述的电池盖帽组件，其特征在于：所述耐高温基体(1)为硬质耐高温基体。
  7. 根据权利要求1所述的电池盖帽组件，其特征在于：所述密封绝缘层(2)为软质密封绝缘层。
  8. 一种电池，包括正极膜隔离膜负极膜电芯体(6)和外壳(7)，所述正极膜隔离膜负极膜电芯体(6)设置有第一极耳(61)和第二极耳(62)， 其特征在于：还包括权利要求1～7任一项所述的电池盖帽组件。
  9. 根据权利要求8所述的电池，其特征在于：所述电路板(3)设置有第二导线(32)，所述第二导线(32)穿过所述耐高温基体(1)以及所述密封绝缘层(2)与所述外壳(7)电连接。
  10. 根据权利要求8所述的电池，其特征在于：所述电路板(3)设置有第一电芯导线(33)和第二电芯导线(34)，所述第一电芯导线(33)穿过所述耐高温基体(1)以及所述密封绝缘层(2)与所述第一极耳(61)电连接，所述第二电芯导线(34)穿过所述耐高温基体(1)以及所述密封绝缘层(2)与所述第二极耳(62)电连接。
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