WO2016110130A1 - Accumulateur et son système d'alimentation électrique - Google Patents

Accumulateur et son système d'alimentation électrique Download PDF

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Publication number
WO2016110130A1
WO2016110130A1 PCT/CN2015/090549 CN2015090549W WO2016110130A1 WO 2016110130 A1 WO2016110130 A1 WO 2016110130A1 CN 2015090549 W CN2015090549 W CN 2015090549W WO 2016110130 A1 WO2016110130 A1 WO 2016110130A1
Authority
WO
WIPO (PCT)
Prior art keywords
battery
control circuit
circuit board
charge
discharge control
Prior art date
Application number
PCT/CN2015/090549
Other languages
English (en)
Chinese (zh)
Inventor
杨积成
刘志娟
龙畅
李方明
王海波
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016110130A1 publication Critical patent/WO2016110130A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Definitions

  • This document relates to a battery and its power supply system.
  • batteries are widely used in the field of new energy. Due to technical limitations, the battery is very sensitive to the conditions of use and the environment in which it is used. If it is not properly maintained, it is easy to scrap and fail. In the related technology, the battery does not have a charge and discharge management function, and must be connected with an external charge and discharge management controller. Connect and perform charge and discharge management. For example, in the solar power system of the related art, in the system, the battery and the charge and discharge management controller are connected by a plurality of leads and placed in a chamber inside the chamber for charge and discharge management.
  • the battery charge and discharge management system of the related art has a problem of complicated structure and many wirings.
  • Embodiments of the present invention provide a battery and a power supply system thereof to solve the technical problem of how to make the battery itself have a charge and discharge management function.
  • the technical solution adopted by the embodiment of the present invention is a battery, comprising a battery body, a front cover is fastened on the middle cover of the battery body, and a charge and discharge control circuit is fixed between the front cover and the middle cover
  • the board, the charge and discharge control circuit board is electrically connected to the battery body.
  • the electrical connection between the charge and discharge control circuit board and the battery body is such that the conductive joint on the charge and discharge control circuit board and the conductive joint on the battery body are in contact with each other.
  • the middle cover of the battery body is fixedly connected to the charging and discharging control circuit board, and the middle cover of the battery body is provided with positive and negative electrode terminals, positioning terminals and threaded holes, and the charging and discharging control circuit board Correspondingly, a first through hole is disposed, and the first through hole is sleeved on the positive and negative electrode terminals, Position the terminal and the threaded hole.
  • the front end cover is fixedly connected to the charging and discharging control circuit board, and the charging and discharging control circuit board is provided with a load output interface, a system switch, an operating status indicator, a protection fuse, an input interface, and a USB output.
  • the front end cover is correspondingly provided with a second through hole, and the load output interface, the system switch, the working status indicator, the protection fuse, the input interface and the USB output interface respectively pass through the second through hole.
  • the material of the battery body casing and the front end cover is an injection molded flame retardant material.
  • the front end cover is provided with a battery acid drain hole.
  • the charge and discharge control circuit board is provided with a battery temperature compensation circuit, a floating charge management circuit, an overvoltage protection circuit, and/or an undervoltage protection circuit.
  • the battery is a lead-acid battery.
  • Embodiments of the present invention also provide a power supply system including a power generation component that is sequentially electrically connected, a battery such as the above, and a load.
  • the power generation component comprises a solar photovoltaic power generation component, a wind power generation component or a thermoelectric power generation component.
  • the battery of the embodiment of the invention has a built-in charge and discharge control circuit board, so that the battery has a charge and discharge management function.
  • the conductive joint on the charge and discharge control circuit board in the embodiment of the invention directly contacts the conductive joint on the battery body to realize electrical connection between the two, without providing additional lead wires between the battery body and the electric control circuit board. Shrapnel, simple wiring.
  • the battery body casing and the front end cover of the embodiment of the invention are injection-molded flame-retardant materials, so that the battery of the embodiment of the invention is resistant to high and low temperature, high flame retardant grade and anti-aging.
  • the charging and discharging control circuit board of the embodiment of the invention is provided with a battery temperature compensation circuit, a floating charging management circuit, an overvoltage protection circuit and an undervoltage protection circuit, and the battery temperature compensation circuit can adjust the charging voltage of the battery according to the fluctuation of the ambient temperature. , which is beneficial to prolong the service life of the battery;
  • the circuit can adjust the floating charge voltage according to the change of the battery capacity to prolong the service life of the battery;
  • the overvoltage and undervoltage protection circuits can prevent the battery from overcharging or overdischarging, and ensure the service life of the battery.
  • the battery integrated design of the embodiment of the invention has the advantages of extremely appearance and small size, and is convenient for storage and transportation.
  • FIG. 1 is an exploded view of a battery according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a power supply system according to an embodiment of the present invention.
  • a battery is a lead-acid battery, including a battery body 4 , and a front cover 7 is fastened on the middle cover 5 of the battery body, and the outer casing and the front end cover 7 of the battery body 4 are injection molded.
  • the flame-retardant material, the front end cover 7 can be directly sleeved on the middle cover 5, or can be connected to the middle cover 5 by bolts or buckles;
  • a charge and discharge control circuit board 6 is fixed between the front end cover 7 and the middle cover 5, charging The discharge control circuit board 6 can be screwed to the middle cover 5 or directly between the front end cover 7 and the middle cover 5.
  • the middle cover 5 of the battery body is provided with positive and negative electrode terminals 8,
  • the positioning terminal 9 and the threaded hole 10 are respectively provided with a first through hole 11 on the charging and discharging control circuit board 6, and the first through holes 11 on the charging and discharging control circuit board 6 are respectively sleeved on the positive and negative electrode terminals 8 and the positioning terminal 9.
  • the threaded hole 10 is fixed by the screw connection of the screw and the threaded hole 10; the back surface of the charge and discharge control circuit board 6 is electrically connected to the battery body 4, and the charge and discharge control circuit board 6 and the battery body 4 are provided for the connection of the battery. Electrical connection is the guide on the charge and discharge control circuit board 6.
  • the connector is in contact with the conductive connector on the battery body 4; a load output interface, a system switch, an operating status indicator, a protection fuse, an input interface, and a USB output interface are provided on the front surface of the charge and discharge control circuit board 6, the front end cover Correspondingly, a second through hole 12 is disposed, and the load output interface, the system switch, the working status indicator, the protection fuse, the input interface, and the USB output interface respectively pass through the second through hole 12 corresponding to the front cover 7;
  • the discharge control circuit board 6 is provided with a battery temperature compensation circuit, a floating charge management circuit, and Voltage protection circuit and / or undervoltage protection circuit.
  • the input and output of the battery of the embodiment of the invention all have short circuit or anti-reverse connection processing, which can avoid malfunction caused by misoperation; the battery has built-in over-temperature alarm protection function, avoiding over-temperature and shortening battery life, and board device speed Other safety issues caused by aging; the output part has overload protection to ensure that the product can stabilize long-term work.
  • a power supply system includes a power generation component sequentially connected in series, a battery 2 in the above embodiment, and a load 3, wherein the power generation component 1 can be a solar photovoltaic power generation component, a wind power generation component, or a thermoelectric power generation system.
  • the component, the load 3 can be used for charging the mobile phone, home lighting, and the like.
  • the above technical solution enables the battery to have a charge and discharge management function; the wiring is simple; the battery is resistant to high and low temperature, high flame retardant grade, anti-aging; can ensure the service life of the battery; the appearance isaki and compact, convenient for storage and transportation.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention se rapporte à un accumulateur comprenant un corps d'accumulateur (4), un cache avant (7) fixé sur un cache intermédiaire (5) du corps d'accumulateur (4), et une carte de circuit de régulation de charge/décharge (6) fixée entre le cache avant (7) et le cache intermédiaire (5) et connectée électriquement au corps d'accumulateur (4). L'accumulateur a une fonction de gestion de charge/décharge.
PCT/CN2015/090549 2015-01-06 2015-09-24 Accumulateur et son système d'alimentation électrique WO2016110130A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201520006952.4U CN204391800U (zh) 2015-01-06 2015-01-06 一种蓄电池及其供电系统
CN201520006952.4 2015-01-06

Publications (1)

Publication Number Publication Date
WO2016110130A1 true WO2016110130A1 (fr) 2016-07-14

Family

ID=53364485

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/090549 WO2016110130A1 (fr) 2015-01-06 2015-09-24 Accumulateur et son système d'alimentation électrique

Country Status (2)

Country Link
CN (1) CN204391800U (fr)
WO (1) WO2016110130A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204391800U (zh) * 2015-01-06 2015-06-10 中兴通讯股份有限公司 一种蓄电池及其供电系统
CN206040898U (zh) * 2016-08-29 2017-03-22 漳州市华威电源科技有限公司 一种太阳能专用智能铅酸蓄电池
CN108233515A (zh) * 2017-12-15 2018-06-29 肇庆理士电源技术有限公司 一种一体化太阳能户用电源

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2899127Y (zh) * 2006-03-09 2007-05-09 王一锋 带有充放电保护控制模块的铅酸蓄电池
JP2008048512A (ja) * 2006-08-11 2008-02-28 Hitachi Koki Co Ltd 充電器及びその製造方法
CN203839429U (zh) * 2014-05-30 2014-09-17 鸥瑞智诺能源科技(天津)有限公司 一种多功能防盗蓄电池
CN204391800U (zh) * 2015-01-06 2015-06-10 中兴通讯股份有限公司 一种蓄电池及其供电系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2899127Y (zh) * 2006-03-09 2007-05-09 王一锋 带有充放电保护控制模块的铅酸蓄电池
JP2008048512A (ja) * 2006-08-11 2008-02-28 Hitachi Koki Co Ltd 充電器及びその製造方法
CN203839429U (zh) * 2014-05-30 2014-09-17 鸥瑞智诺能源科技(天津)有限公司 一种多功能防盗蓄电池
CN204391800U (zh) * 2015-01-06 2015-06-10 中兴通讯股份有限公司 一种蓄电池及其供电系统

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CN204391800U (zh) 2015-06-10

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