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WO2017165996A1 - Batterie de stockage - Google Patents

Batterie de stockage Download PDF

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Publication number
WO2017165996A1
WO2017165996A1 PCT/CN2016/000692 CN2016000692W WO2017165996A1 WO 2017165996 A1 WO2017165996 A1 WO 2017165996A1 CN 2016000692 W CN2016000692 W CN 2016000692W WO 2017165996 A1 WO2017165996 A1 WO 2017165996A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
housing
counterbore
casing
post
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2016/000692
Other languages
English (en)
Chinese (zh)
Inventor
柯志民
郭锡民
张英恢
蔡文祥
韩亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangzhou Huawei Power Supply Technology Co Ltd
Original Assignee
Zhangzhou Huawei Power Supply Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhangzhou Huawei Power Supply Technology Co Ltd filed Critical Zhangzhou Huawei Power Supply Technology Co Ltd
Publication of WO2017165996A1 publication Critical patent/WO2017165996A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • H01M50/148—Lids or covers characterised by their shape
    • H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/394—Gas-pervious parts or elements
    • 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
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • 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
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • 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 relates to a battery.
  • the housing 1 ′, the storage element 2 ′ disposed in the housing 1 ′, the connection post 3 ′ connected to the storage element 2 ′ on the housing, and the connection post 3 ′ are connected.
  • the housing 1' is provided with a counterbore 11'
  • the counterbore 11' is filled with an epoxy resin 5'
  • the storage element 2' is connected with an additional column 21' for adding an electrolyte.
  • the addition post 21' extends beyond the housing 1'.
  • the connecting terminal is used for connecting with an external device to provide electric energy. Since an external force is often applied during the connection, the stability of the connecting terminal is important, and in particular, the connection portion with the connecting post is easily broken by an external force, and may even be broken.
  • the connecting terminals are usually arranged above the connecting post, connected by welding, and a counterbore is arranged on the casing, the welding part is placed in the counterbore, and then the liquid is added in the counterbore.
  • the epoxy resin forms a strong protective layer after cooling.
  • This method not only stabilizes the welded part of the connecting terminal and the connecting post, but also prevents the connecting terminal from swaying, and can also seal the inside of the housing, so that The storage element inside the housing is better protected, thereby increasing the service life.
  • the utilization of the internal space of the battery becomes smaller, so that the storage element is correspondingly smaller, resulting in a smaller capacity, that is, its capacity becomes smaller, that is, if it is necessary to increase the capacity, Increase the volume.
  • the present invention proposes a battery which is simple in structure and capable of saving space to increase the capacity of the storage element.
  • a battery including a housing, a storage element disposed in the housing, a connection post disposed on the housing, and a connection terminal connected to the connection post, wherein the storage element is provided with a connector, and the connection post is connected to the connector, the housing a counterbore is disposed, the connecting portion of the connecting post and the connecting terminal is located in the counterbore, the counterbore is filled with epoxy resin, the housing is provided with a card slot, and the connecting terminal comprises a connecting post a connecting flat portion, an L-shaped connecting plate for connecting with an external device, and a fastening portion of the card slot buckle, wherein the flat plate portion, the L-shaped connecting plate and the fastening portion are integrally connected, the L-shaped connecting plate The fastening portion is located at the side of the connecting post.
  • the L-shaped connecting plate comprises an upper plate and a side plate, wherein the upper plate is integrally connected with the side plate, and the upper plate and the side plate are respectively provided with connecting holes, and the housing is located on the L-shaped connection
  • a bump is disposed in a portion surrounded by the plate, and a locking space for clamping the nut is formed between the upper plate and the bump or between the side plate and the bump.
  • the housing is further provided with a plurality of liquid injection hole columns for adding an electrolyte
  • the housing is provided with a groove
  • the liquid injection hole columns are located in the groove
  • the liquid injection hole A safety valve rubber cap is detachably disposed on the column
  • the cover body is provided with a cover body for the cover groove
  • a vent hole is defined in the middle of the cover body
  • a gas filter piece is disposed on the inner wall of the cover body.
  • the gas filter sheet covers the vent hole.
  • the inner wall of the upper cover is provided with an annular convex ring that can cooperate with the groove to increase the sealing effect.
  • the beneficial effect of the present invention is that the storage battery changes the shape of the connection terminal, thereby changing the installation position of the connection terminal, thereby increasing the available space inside the casing, thereby increasing the volume of the storage element. Large, so that the capacity can be increased compared to the original battery without changing the size of the casing; further, by providing the bumps, the formation between the upper plate and the bump or between the side plates and the bumps can be used.
  • the clamping space of the clamping nut when it is required to be connected with the external device, the nut can be placed in the clamping space, and the connecting line of the connecting terminal and the external device is locked by bolting, and the nut is stuck Placed in the card space, it will remain motionless, so Further, the bolt is locked; further, through the cover body, and a vent hole is defined in the middle of the cover body, a gas filter sheet is disposed on the inner wall of the cover body, and the filter gas sheet covers the vent hole, and the filter gas sheet It adopts a sponge structure to make it ventilate, but it can restrict the inflow and out of airflow.
  • the storage element Since the storage element will release hydrogen and oxygen during operation, if it is not released, it will easily cause the casing to swell or even burst. If it is released directly, when it is located, In a small space, it is easy to make the concentration reach the explosion standard and explode. Therefore, the gas filter can be set to slow down the release rate of hydrogen and oxygen, and dissipate it in the air to prevent the concentration from being too large.
  • FIG. 1 is a schematic structural view of a conventional storage battery
  • Figure 2 is a schematic view of the structure of the present invention.
  • connection terminal 3 is a schematic structural view of a connection terminal
  • FIG. 4 is a schematic structural view of the upper cover.
  • the present embodiment provides a battery including a housing 1, an electrical storage component 2 disposed in the housing 1, a connecting post 3 disposed on the housing 1, and a connecting post 3.
  • the storage element 2 is provided with a connector 21
  • the connecting post 3 is connected to the connector 21
  • the housing 1 is provided with a counterbore 11, the connecting post 3 and the connecting terminal
  • the connecting portion of the recessed hole 11 is filled with an epoxy resin 5
  • the housing 1 is provided with a card slot 12
  • the connecting terminal 4 includes a flat plate portion 4a connected to the connecting post 3.
  • the L-shaped connecting plate 4b for connecting with the external device, and the fastening portion 4c for engaging with the card slot 12, the flat plate portion 4a, the L-shaped connecting plate 4b and the fastening portion 4c are integrally connected, and the L-shaped The connecting plate 4b and the fastening portion 4c are on the side of the connecting post.
  • the L-shaped connecting plate 4b includes an upper plate 41 and a side plate 42.
  • the upper plate 41 is integrally connected with the side plate 42.
  • the upper plate 41 is The side plate 42 is respectively provided with a connecting hole 43.
  • the casing 1 is provided with a convex portion in a portion surrounded by the L-shaped connecting plate 4b.
  • a block 13 is formed between the upper plate 41 and the bump 13 and between the side plate 42 and the bump 13 to form a locking space for the nut to be clamped.
  • the housing 1 is further provided with a plurality of liquid injection hole columns 6 for adding an electrolyte.
  • the housing 1 is provided with a groove 14 , and the liquid injection hole columns 6 are located in the groove 14 .
  • a safety valve rubber cap 7 is detachably disposed on the liquid injection hole column 6, and the cover body 8 is provided with a cover body 8 for a cover recess, and a vent hole 81 is defined in the middle of the cover body 8.
  • a circular hollow cylinder 82 is disposed on the inner wall of the cover body 8 on the circumferential side of the vent hole.
  • the hollow cylinder 82 is provided with a gas filter sheet 9 covering the vent hole 81.
  • the inner wall of the upper cover 8 is provided with an annular convex ring 83 which can cooperate with the groove 14 to increase the sealing effect.
  • the battery changes the shape of the connection terminal, thereby changing the installation position of the connection terminal, thereby increasing the available space inside the housing, thereby increasing the volume of the storage element, so that the size of the housing is not changed, Compared with the original battery, the capacity can be increased; further, by providing the bumps, a space for the clamping nut can be formed between the upper plate and the bump or between the side plate and the bump, when needed and external equipment When connecting, the nut can be placed in the card space, and the connection line between the connection terminal and the external device can be locked by bolting, and since the nut is stuck in the card space, it will remain stationary.
  • the locking of the bolt can be facilitated; further, through the arrangement of the cover body, and a vent hole is defined in the middle of the cover body, a gas filter sheet is disposed on the inner wall of the cover body, and the filter gas sheet covers the vent hole, the filter
  • the gas piece adopts a sponge structure to enable it to ventilate, but it can restrict the inflow and out of the airflow. Since the electricity storage element releases hydrogen and oxygen during operation, it is easy to release. The shell is swollen or even bursted. If it is released directly, when it is located in a small space, it is easy to make the concentration reach the explosion standard and explode. Therefore, the gas filter can slow down the release rate of hydrogen and oxygen and dissipate it in the air. To prevent excessive concentration.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Filling, Topping-Up Batteries (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

La présente invention concerne une batterie de stockage, comprenant un boîtier, un élément de stockage électrique disposé dans le boîtier, une colonne de connexion disposée sur le boîtier, et une borne de connexion connectée à la colonne de connexion. Un connecteur est disposé sur l'élément de stockage électrique. La colonne de connexion est connectée au connecteur. Le boîtier est pourvu d'un contre-alésage. Une partie de connexion de la colonne de connexion et de la borne de connexion est située dans le contre-alésage. Le contre-alésage est rempli d'une résine époxy. Le boîtier est pourvu d'une fente. La borne de connexion comprend une partie plate connectée à la colonne de connexion, une plaque de connexion en L utilisée pour une connexion à un dispositif externe, et une partie d'encliquetage s'encliquetant dans la fente. La partie plate, la plaque de connexion en L et la partie d'encliquetage sont reliées d'un seul tenant. La plaque de connexion en L et la partie d'encliquetage sont situées d'un côté de la colonne de connexion.
PCT/CN2016/000692 2016-03-28 2016-12-19 Batterie de stockage Ceased WO2017165996A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610182358.XA CN105679990B (zh) 2016-03-28 2016-03-28 一种蓄电池
CN201610182358.X 2016-03-28

Publications (1)

Publication Number Publication Date
WO2017165996A1 true WO2017165996A1 (fr) 2017-10-05

Family

ID=56225354

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/000692 Ceased WO2017165996A1 (fr) 2016-03-28 2016-12-19 Batterie de stockage

Country Status (2)

Country Link
CN (1) CN105679990B (fr)
WO (1) WO2017165996A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105679990B (zh) * 2016-03-28 2018-01-05 漳州市华威电源科技有限公司 一种蓄电池
CN111403669B (zh) * 2020-04-30 2022-12-02 东莞新能德科技有限公司 电池及具有该电池的用电装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09213302A (ja) * 1996-01-30 1997-08-15 Yuasa Corp 鉛蓄電池の端子構造
CN1267094A (zh) * 1999-03-11 2000-09-20 本田技研工业株式会社 铅蓄电池
CN201838652U (zh) * 2010-07-16 2011-05-18 天能电池集团有限公司 一种使用方便的蓄电池
CN202094201U (zh) * 2011-05-30 2011-12-28 风帆股份有限公司 一种密封铅酸蓄电池盖中枢排气结构
CN105679990A (zh) * 2016-03-28 2016-06-15 漳州市华威电源科技有限公司 一种蓄电池
CN205595401U (zh) * 2016-03-28 2016-09-21 漳州市华威电源科技有限公司 一种蓄电池

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004253203A (ja) * 2003-02-19 2004-09-09 Japan Storage Battery Co Ltd 蓄電池
JP2011023141A (ja) * 2009-07-13 2011-02-03 Toyota Motor Corp 電池、車両及び電池使用機器
CN203071161U (zh) * 2013-01-24 2013-07-17 温州丰迪接插件有限公司 一种用于蓄电池的接线端子
CN204668368U (zh) * 2015-06-11 2015-09-23 宁德时代新能源科技有限公司 动力电池顶盖结构及动力电池

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09213302A (ja) * 1996-01-30 1997-08-15 Yuasa Corp 鉛蓄電池の端子構造
CN1267094A (zh) * 1999-03-11 2000-09-20 本田技研工业株式会社 铅蓄电池
CN201838652U (zh) * 2010-07-16 2011-05-18 天能电池集团有限公司 一种使用方便的蓄电池
CN202094201U (zh) * 2011-05-30 2011-12-28 风帆股份有限公司 一种密封铅酸蓄电池盖中枢排气结构
CN105679990A (zh) * 2016-03-28 2016-06-15 漳州市华威电源科技有限公司 一种蓄电池
CN205595401U (zh) * 2016-03-28 2016-09-21 漳州市华威电源科技有限公司 一种蓄电池

Also Published As

Publication number Publication date
CN105679990B (zh) 2018-01-05
CN105679990A (zh) 2016-06-15

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