CN110880623B - Intelligent control cover plate of battery - Google Patents

Intelligent control cover plate of battery Download PDF

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Publication number
CN110880623B
CN110880623B CN201911297000.1A CN201911297000A CN110880623B CN 110880623 B CN110880623 B CN 110880623B CN 201911297000 A CN201911297000 A CN 201911297000A CN 110880623 B CN110880623 B CN 110880623B
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China
Prior art keywords
battery
positive electrode
cover plate
negative electrode
block
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CN201911297000.1A
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Chinese (zh)
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CN110880623A (en
Inventor
李中亮
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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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M50/50—Current conducting connections for cells or 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/574—Devices or arrangements for the interruption of current
    • H01M50/581—Devices or arrangements for the interruption of current in response to temperature
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention belongs to the technical field of batteries for vehicles, and particularly relates to an intelligent control type cover plate of a battery, which comprises a top cover plate and a battery main body, wherein an inner battery core is fixedly arranged in the battery main body, an inner insulating isolation plastic part is arranged at the bottom of the top cover plate and is fixedly connected with the battery main body, a positive electrode current collecting block is fixedly arranged at the left side of the top of the battery main body, a positive electrode switch control module is fixedly arranged at the top of the positive electrode current collecting block, a positive electrode conductive output block is fixedly arranged at the top of the positive electrode switch control module, and a trigger interface is arranged in the positive electrode conductive output block. The invention can realize the control of electric energy through the trigger interface and the single battery control switch, reduces the risk of fire caused by electric fire due to other reasons in the use process of the battery, improves the safety and reliability of the battery and ensures the life and property safety of people.

Description

Intelligent control type cover plate of battery
Technical Field
The invention relates to the technical field of vehicle batteries, in particular to an intelligent control type cover plate of a battery.
Background
The accumulator is an indispensable part of the automobile and can be divided into a traditional lead-acid accumulator and a maintenance-free accumulator.
Because the storage battery adopts the lead-calcium alloy as the grid frame, the water decomposition amount generated during charging is less, the water evaporation amount is also low, and the shell adopts a sealing structure, and the released sulfuric acid gas is also less, so that compared with the traditional storage battery, the storage battery has the advantages of no need of adding any liquid, long storage time of the electric quantity and the like.
The traditional single lead-acid battery, valve-controlled battery, motorcycle battery, or lithium power battery for new energy automobile, etc. are bare-electricity positive and negative, i.e. the positive and negative poles are not only exposed outside the battery body, but also communicated with the inside and electrified. This gives the battery a risk in assembling, transportation, and once there is a conductor to connect the two electrodes, a short circuit will occur, creating an electric fire. The intelligent control battery of the invention has positive and negative electrodes on the outer surface, but the positive electrode does not output voltage and current to the outside under the condition of no input signal, so the risk is greatly reduced. The safety risk is further controlled.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides an intelligent control type cover plate of a battery, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the intelligent control type cover plate of the battery comprises a top cover plate and a battery main body, wherein an inner battery core is fixedly arranged in the battery main body, an inner insulation isolation plastic part is arranged at the bottom of the top cover plate and fixedly connected with the battery main body, a positive electrode current collecting block is fixedly arranged on the left side of the top of the battery main body, a positive electrode switch control module is fixedly arranged on the top of the positive electrode current collecting block, a positive electrode conductive output block is fixedly arranged on the top of the positive electrode switch control module, a trigger interface is arranged in the positive electrode conductive output block, a negative electrode current collecting block is fixedly arranged on the right side of the top of the battery main body, a negative electrode temperature control semiconductor is fixedly arranged on the top of the negative electrode current collecting block, an injection molding packaging plastic part is fixedly arranged on the top of the top cover plate, and a single battery control switch is electrically connected with the trigger interface.
As a preferable technical scheme of the invention, the top of the top cover sheet is fixedly connected with the explosion-proof sheet, and the upper surface of the explosion-proof sheet is fixedly connected with the explosion-proof protection film.
As a preferable technical scheme of the invention, the left side of the explosion-proof sheet is provided with a passage opening.
As a preferable technical scheme of the invention, the single battery control switch is centrally managed through the BMS.
As a preferable technical scheme of the invention, sealing rings are arranged between the cathode temperature control semiconductor, the anode switch control module and the top cover sheet.
As a preferable technical scheme of the invention, the injection molding packaging plastic piece respectively wraps the negative electrode conductive output block and the positive electrode conductive output block.
(III) beneficial effects
Compared with the prior art, the invention provides the intelligent control type cover plate of the battery, which has the following beneficial effects:
The intelligent control type cover plate of the battery comprises a positive electrode module controlled by a switch, a positive electrode conductive output block, a positive electrode current collecting block, a positive electrode switch control module and a trigger interface, wherein the negative electrode conductive output block, the negative electrode current collecting block and a negative electrode temperature control semiconductor form a temperature control semiconductor negative electrode module, so that the temperature control can be realized, the continuous high temperature risk generated in the use process of the battery is reduced, the reliable work of the battery under the temperature control condition is ensured, the risk is reduced, the service life of the battery can be prolonged, the control of electric energy can be realized through the trigger interface and the single battery control switch, the risk of fire caused by electric fire in the use process of the battery is reduced, the safety and reliability of the battery are improved, and the life and property safety of people are ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the plastic part of the top sheet and the inner insulating spacer of the present invention;
FIG. 3 is a schematic diagram of a system of the present invention;
fig. 4 is a schematic diagram of a control switch structure of a single battery according to the present invention.
The device comprises a top cover sheet, a negative electrode conductive output block, a negative electrode current collecting block, a negative electrode temperature control semiconductor, a positive electrode conductive output block, a positive electrode current collecting block, a positive electrode switch control module, an explosion-proof sheet, an explosion-proof protection film, a 10 sealing ring, an 11 injection molding packaging plastic piece, a 12 internal insulation isolation plastic piece, a 13 battery body, a 14 battery internal battery core, a 15 battery channel opening, a 16 battery internal trigger interface, a 17 battery cell control switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-4, the invention provides a technical scheme that an intelligent control type cover plate of a battery comprises a top cover plate 1 and a battery main body 13, wherein a battery inner cell 14 is fixedly arranged in the battery main body 13, an inner insulation isolation plastic part 12 is arranged at the bottom of the top cover plate 1, the inner insulation isolation plastic part 12 is fixedly connected with the battery main body 13, a positive electrode collector block 6 is fixedly arranged at the left side of the top of the battery main body 13, a positive electrode switch control module 7 is fixedly arranged at the top of the positive electrode collector block 6, a positive electrode conductive output block 5 is fixedly arranged at the top of the positive electrode switch control module 7, a trigger interface 16 is arranged in the positive electrode conductive output block 5, a negative electrode collector block 3 is fixedly arranged at the right side of the top of the battery main body 13, a negative electrode temperature control semiconductor 4 is fixedly arranged at the top of the negative electrode collector block 3, an injection molding packaging plastic part 11 is fixedly arranged at the top of the top cover plate 1, and a single battery control switch 17 is electrically connected to the trigger interface 16.
In this embodiment, a switch controlled positive electrode module is formed by the positive electrode conductive output block 5, the positive electrode collector block 6, the positive electrode switch control module 7 and the trigger interface 16, the internal control mode of the module may be a mechanical relay, or a solid normally open relay, or a semiconductor integrated circuit, and a temperature controlled semiconductor negative electrode module is formed by the negative electrode conductive output block 2, the negative electrode collector block 3 and the negative electrode temperature control semiconductor 4, and the internal control mode of the module may be a mechanical temperature-sensitive spring piece, or a solid normally closed relay, or a semiconductor integrated circuit, so that the temperature control can be realized, the continuous high temperature risk generated in the use process of the battery is reduced, the reliable operation of the battery under the temperature control condition is ensured, the risk is reduced, the service life of the battery is prolonged, the control of the electric energy is realized by the trigger interface 16 and the single battery control switch 17, the safety and reliability of the battery are improved, and the life and property safety of people are ensured due to the generation of electric fire in the use process of other reasons.
Specifically, the top fixedly connected with explosion-proof piece 8 of top cap piece 1, explosion-proof protection film 9 is fixedly connected with to the upper surface of explosion-proof piece 8.
In this embodiment, if the pressure in the internal space of the battery main body 13 exceeds a design value, the rupture of the rupture disk 8 will result in the discharge of the gas in the battery main body 13, the pressure in the battery main body 13 will be reduced, the explosion of the whole battery will be prevented, and the damage caused by the explosion will be reduced.
Specifically, the left side of the rupture disk 8 is provided with a passage opening 15.
In this embodiment, the passage opening 15 is a passage opening for filling and exhausting during the production process of the battery, and is also a passage for subsequent reuse or maintenance.
Specifically, the battery cell control switches 17 are centrally managed by the BMS.
In this embodiment, when the BMS stops working or the circuit from the battery control switch 17 to the trigger interface 16 is interrupted, the positive electrode switch control module 7 is disconnected to stop the battery from supplying power to the outside.
Specifically, a sealing ring 10 is arranged between the anode temperature control semiconductor 4 and the top cover sheet 1 and between the anode switch control module 7.
In this embodiment, the sealing ring 10 is provided to prevent gaps from being formed between the negative electrode temperature control semiconductor 4 and the positive electrode switch control module 7 and the top cover sheet 1, and to avoid leakage of the battery main body 13.
Specifically, the injection molding packaging plastic piece 11 respectively wraps the negative electrode conductive output block 2 and the positive electrode conductive output block 5.
In this embodiment, the injection molding plastic part 11 encapsulates the negative electrode conductive output block 2 and the positive electrode conductive output block 5, so that the leakage phenomenon is prevented, and the use is safer.
The invention relates to a working principle and a use flow, wherein a positive electrode conductive output block 5 passes through a positive electrode collector block 6 and then passes through a positive electrode switch control module 7, a trigger signal formed by connecting a trigger interface 16 and a single battery control switch 17 is used for controlling the output of battery energy, a negative electrode conductive output block 2 passes through a negative electrode collector block 3 and then passes through a negative electrode temperature control semiconductor 4 and is also a loop for controlling the output of battery energy, when an electric core 14 in a battery fails for a certain reason or the whole battery is heated up to a set value in the electrifying process, the negative electrode temperature control semiconductor 4 automatically breaks the circuit, the battery stops supplying power to the outside, the negative electrode external circuit is restored only when the temperature drops to the set value, when the trigger interface 16 and the single battery control switch 17 are not connected, the positive electrode switch control module 7 is not closed for supplying power to the outside, namely, the conductive output block 5 is not electrified, the single battery control switch 17 is managed in a centralized way through a BMS, when the work is stopped or the circuit of any single battery control switch 17 is interrupted to the trigger interface 16, the outside, the battery control module 7 is disconnected when the whole battery is heated up to the set value, the inner space of the battery reaches the set value, the explosion protection channel 13 is broken, and the explosion protection channel is also reduced, if the inner pressure of the battery is blown off due to the fact that the explosion protection channel is formed by the inner space 13, and the explosion protection channel is opened, and the explosion protection channel is formed by the inner battery is reduced.
It should be noted that the above-mentioned embodiments are merely preferred embodiments of the present invention, and the present invention is not limited thereto, but may be modified or substituted for some of the technical features thereof by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1.一种电池的智控型盖板，包括顶盖片（1）和电池主体（13），其特征在于：所述电池主体（13）的内部固定安装有电池内电芯（14），所述顶盖片（1）的底部设置有内绝缘隔离塑胶件（12），所述内绝缘隔离塑胶件（12）与电池主体（13）固定连接，所述电池主体（13）顶部的左侧固定安装有正极集电块（6），所述正极集电块（6）的顶部固定安装有正极开关控制模块（7），所述正极开关控制模块（7）的顶部固定安装有正极导电输出块（5），所述正极导电输出块（5）的内部设置有触发接口（16），所述电池主体（13）顶部的右侧固定安装有负极集电块（3），所述负极集电块（3）的顶部固定安装有负极温度控制半导体（4），所述负极温度控制半导体（4）的顶部固定安装有负极导电输出块（2），所述顶盖片（1）的顶部固定安装有注塑封装塑料件（11），所述触发接口（16）电性连接有单体电池控制开关（17）。1. A smart control cover plate for a battery, comprising a top cover sheet (1) and a battery body (13), characterized in that: a battery cell (14) is fixedly installed inside the battery body (13), an inner insulating isolation plastic part (12) is arranged at the bottom of the top cover sheet (1), the inner insulating isolation plastic part (12) is fixedly connected to the battery body (13), a positive electrode collector block (6) is fixedly installed on the left side of the top of the battery body (13), a positive electrode switch control module (7) is fixedly installed on the top of the positive electrode collector block (6), and the positive electrode switch control module (7) is fixedly installed on the left side of the top of the positive electrode collector block (6). A positive electrode conductive output block (5) is fixedly mounted on the top, a trigger interface (16) is arranged inside the positive electrode conductive output block (5), a negative electrode current collector block (3) is fixedly mounted on the right side of the top of the battery body (13), a negative electrode temperature control semiconductor (4) is fixedly mounted on the top of the negative electrode current collector block (3), a negative electrode conductive output block (2) is fixedly mounted on the top of the negative electrode temperature control semiconductor (4), an injection molded packaging plastic part (11) is fixedly mounted on the top of the top cover sheet (1), and the trigger interface (16) is electrically connected to a single cell control switch (17). 2.根据权利要求1所述的一种电池的智控型盖板，其特征在于：所述顶盖片（1）的顶部固定连接有防爆片（8），所述防爆片（8）的上表面固定连接有防爆保护膜（9）。2. A battery intelligent control cover plate according to claim 1, characterized in that: an explosion-proof plate (8) is fixedly connected to the top of the top cover plate (1), and an explosion-proof protective film (9) is fixedly connected to the upper surface of the explosion-proof plate (8). 3.根据权利要求2所述的一种电池的智控型盖板，其特征在于：所述防爆片（8）的左侧设置有通道口（15）。3. The intelligent control cover plate of a battery according to claim 2, characterized in that a passage opening (15) is provided on the left side of the explosion-proof plate (8). 4.根据权利要求1所述的一种电池的智控型盖板，其特征在于：所述单体电池控制开关（17）通过BMS集中管理。4. The intelligent control cover of a battery according to claim 1, characterized in that: the single battery control switch (17) is centrally managed by a BMS. 5.根据权利要求1所述的一种电池的智控型盖板，其特征在于：所述负极温度控制半导体（4）和正极开关控制模块（7）与顶盖片（1）之间均设置有密封圈（10）。5. The intelligent control cover plate of a battery according to claim 1, characterized in that a sealing ring (10) is provided between the negative electrode temperature control semiconductor (4) and the positive electrode switch control module (7) and the top cover plate (1). 6.根据权利要求1所述的一种电池的智控型盖板，其特征在于：所述注塑封装塑料件（11）分别将负极导电输出块（2）和正极导电输出块（5）包覆。6. The intelligent control cover plate of a battery according to claim 1, characterized in that: the injection-molded packaging plastic part (11) respectively covers the negative conductive output block (2) and the positive conductive output block (5).
CN201911297000.1A 2019-12-17 2019-12-17 Intelligent control cover plate of battery Active CN110880623B (en)

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CN216120451U (en) * 2021-07-20 2022-03-22 宁德时代新能源科技股份有限公司 End cover assembly, battery monomer, battery and device using battery
CN118472440A (en) * 2023-02-09 2024-08-09 宁德时代新能源科技股份有限公司 End cover assembly, battery cell, battery and power utilization device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210723275U (en) * 2019-12-17 2020-06-09 李中亮 Intelligent control type cover plate of battery

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2603341Y (en) * 2003-01-28 2004-02-11 叶颖偿 Water heater with electric heating membrane
JP2005044626A (en) * 2003-07-22 2005-02-17 Sanyo Gs Soft Energy Co Ltd Battery
US8003241B2 (en) * 2006-06-23 2011-08-23 Boston-Power, Inc. Lithium battery with external positive thermal coefficient layer
CN201478351U (en) * 2009-07-30 2010-05-19 比亚迪股份有限公司 A square battery cover plate and a square battery containing the cover plate
CN206059541U (en) * 2016-08-31 2017-03-29 山东威能环保电源科技股份有限公司 A kind of lithium ion battery cover board component of anti-overcharge excessively stream
CN108598298B (en) * 2017-09-04 2021-12-17 江苏科达利精密工业有限公司 Top cover structure of power lithium ion battery
CN207967201U (en) * 2018-01-26 2018-10-12 宁德时代新能源科技股份有限公司 Secondary cell
CN209169322U (en) * 2019-01-04 2019-07-26 蜂巢能源科技有限公司 Cover plate assembly for cell and cell having the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210723275U (en) * 2019-12-17 2020-06-09 李中亮 Intelligent control type cover plate of battery

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