CN202712352U - Intelligent combined lithium ion battery - Google Patents

Intelligent combined lithium ion battery Download PDF

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Publication number
CN202712352U
CN202712352U CN2012204096870U CN201220409687U CN202712352U CN 202712352 U CN202712352 U CN 202712352U CN 2012204096870 U CN2012204096870 U CN 2012204096870U CN 201220409687 U CN201220409687 U CN 201220409687U CN 202712352 U CN202712352 U CN 202712352U
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CN
China
Prior art keywords
lithium ion
ion battery
box
main control
smart
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Active
Application number
CN2012204096870U
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Chinese (zh)
Inventor
陶勇
喻超
蒋炜
章勤
刘灿
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Wuhan Changhai electric propulsion and chemical power supply Co., Ltd.
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712th Research Institute of CSIC
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model relates to an intelligent combined lithium ion battery, which is especially suitable for providing power to various electronic devices. The intelligent combined lithium ion battery comprises a box body, a control panel and a lithium ion battery assembly consisting of a plurality of lithium ion batteries, wherein the lithium ion battery assembly is arranged in the box body, a data collecting module and a main control module as well as a current sensor and a temperature sensor are arranged in the box body; and the data collecting module is respectively connected with the lithium ion battery assembly, the current sensor, the temperature sensor and the main control module. The intelligent combined lithium ion battery has advantages of effectively providing monitoring, alarming and overpressure/overcurrent protection and short circuit protection to charge and discharge states of each monomer lithium ion battery in the lithium ion battery assembly through the main control module as a control core, and meeting application requirements of the lithium ion batteries applied in UPSs (Uninterruptible Power Supplies) with large and medium capacities, energy storage batteries, electric tools and electric automobiles. The intelligent combined lithium ion battery has advantages of compact structure, simple installation, convenience for exchange and easy maintenance.

Description

The box-like lithium ion battery of smart group
Technical field
The utility model relates to the box-like lithium ion battery of a kind of smart group, belongs to the electron controls technology field, and being specially adapted to provides power for various electronic equipments.
Background technology
Along with the development of lithium-ion electric pool technology and the rapid growth of output, its application also constantly enlarges, and occupies very consequence in national economy and people's lives.But present monomer lithium ion battery is still take low capacity, low-power as main; large capacity, high-power lithium-ion electric pool technology are still immature; do not form large-scale production yet so that lithium ion battery in/not yet be used widely in the large-capacity ups, energy-storage battery, electric tool, electric automobile.One of them major reason be lithium ion battery discharge and recharge with intelligent management system in some key technology ripe not enough.Therefore; from fail safe, harmony, reliability, economy and many-sided consideration; need a kind of each cell that adopts of development independently to discharge and recharge combined Li ion cells with intelligent management; satisfying the application of lithium ion battery in big-and-middle capacity UPS, energy-storage battery, electric tool, electric automobile, and monitor, report to the police and protect by the charging and discharging state of its external display module to every monomer lithium ion battery.
Summary of the invention
The purpose of this utility model provides the box-like lithium ion battery of a kind of smart group; take main control module as control core; effectively provide charging and discharging state supervision, warning and overvoltage/overcurrent protection, short-circuit protection to discharging and recharging of each monomer lithium ion battery in the box-like lithium ion battery of smart group, and communication interface is provided.
The technical solution of the utility model is:
The box-like lithium ion battery of a kind of smart group comprises casing, a control panel and is installed in the lithium ion battery group that is comprised of several monomer lithium ion batteries in the casing; Data acquisition module and main control module and current sensor, temperature sensor also are installed in the described casing; Data acquisition module is connected with lithium ion battery group, current sensor, temperature sensor and main control module respectively.
Further technical scheme is:
The box-like lithium ion battery of described smart group is equipped with mains switch, charging inlet, detection interface, power supply interface and communication interface on its control panel.
The box-like lithium ion battery of described smart group, its each monomer lithium ion battery are connected on respectively charging inlet, detect on interface and the data acquisition module; The monomer lithium ion battery series connection is on power supply interface, and the lithium ion battery group links to each other with main control module.
The box-like lithium ion battery of described smart group, there is display module its casing outside, and main control module is connected on the display module by the communication interface on the control panel.
The box-like lithium ion battery of described smart group is equipped with remote alarm interface, overcurrent indicator light, excess temperature indicator light, undervoltage warning indicator light and communication failure buzzer, and is connected on the main control module respectively on its control panel.
The box-like lithium ion battery of described smart group, its current sensor is installed on the lithium ion battery group, and is connected with data acquisition module; Temperature sensor is installed in the middle of the lithium ion battery group, and is connected with data acquisition module.
The box-like lithium ion battery of described smart group, its mains switch is connected between lithium ion battery group and the main control module.
The characteristics that the box-like lithium ion battery of the utility model smart group is outstanding and significant technique effect are:
1, has modularization, generalization, the design of standardized safe and reliable electrical structure, and compact conformation, install simply, be convenient to change technique effects such as being easy to maintenances.
2, have real-time data acquisition and processing, can carry out Real-time Collection to the quantity of states such as charging/discharging voltage, electric current, ambient temperature and fault message of monomer lithium ion battery, acquisition speed is fast, precision is high, antijamming capability is strong.
3, adopt the unified control of each cell also independently to discharge and recharge, avoided series-connection charge-discharge to cause the problem of the inconsistent reduction lithium ion battery of monomer performance group performance, prolong continuous serviceability and the useful life of lithium ion battery group.
The box-like lithium ion battery of the utility model smart group can be realized fast charging and discharging, and cycle-index is no less than 1,000 times.The box-like lithium ion battery charge and discharge system of smart group is selected the unified control of monomer lithium ion battery and is is independently discharged and recharged, and has not only guaranteed the consistency of monomer lithium ion battery voltage, and can realize fast charging and discharging that the time of discharging and recharging can finish in one hour.Select each monomer lithium ion battery independently to discharge and recharge the fail safe that has also guaranteed simultaneously in the lithium ion battery group charge and discharge process, avoid series-connection charge-discharge to cause the problem of the inconsistent reduction lithium ion battery of monomer lithium ion battery performance group performance, prolonged the useful life of lithium ion battery group.
Description of drawings
Fig. 1 is the box-like lithium ion battery front view of smart group of the present utility model;
Fig. 2 is the box-like lithium ion battery control panel of smart group of the present utility model view;
Fig. 3 is the box-like lithium ion battery display module of smart group of the present utility model front view;
Fig. 4 is the box-like lithium ion battery theory diagram of smart group of the present utility model;
The member name of each Reference numeral is called among the figure: casing-1, control panel-2, lithium ion battery group-3, monomer lithium ion battery-3.1, data acquisition module-4, main control module-5, display module-6, communication interface-7, power supply interface-8, overcurrent indicator light-9, communication failure buzzer-10, charging inlet-11, detect interface-12, excess temperature indicator light-13, remote alarm interface-14, undervoltage warning indicator light-15, mains switch-16, current sensor-17, temperature sensor-18.
Embodiment
It is as follows that the utility model is described in further detail in conjunction with the accompanying drawings and embodiments:
Shown in Fig. 1-4, the box-like lithium ion battery of a kind of smart group comprises a casing 1, control panel 2 and is installed in the lithium ion battery group 3 that is comprised of several monomer lithium ion batteries 3.1 in the casing 1; As shown in Figure 4, present embodiment monomer lithium ion battery 3.1 is from totally 9 of No. 1 monomer lithium ion battery to 9 monomer lithium ion batteries, forms lithium ion battery group 3; As shown in Figure 1, data acquisition module 4 and main control module 5 and current sensor 17, temperature sensor 18 also are installed in the described casing 1; Data acquisition module 4 is connected with main control module with lithium ion battery group 3, current sensor 17, temperature sensor 18 respectively and is connected.As shown in Figure 1, 2, mains switch 16, charging inlet 11, detection interface 12, power supply interface 8 and communication interface 7 are installed on the described control panel 2.Each monomer lithium ion battery 3.1 is connected on respectively charging inlet 11, detects on interface 12 and the data acquisition module 4; Monomer lithium ion battery 3.1 series connections are on power supply interface 8, and lithium ion battery group 3 links to each other with main control module 5.Shown in Fig. 3,1,2, there is display module 6 casing 1 outside, and main control module 5 is connected on the display module 6 by the communication interface 7 on the control panel 2.Shown in Fig. 3,4, remote alarm interface 14, overcurrent indicator light 9, excess temperature indicator light 13, undervoltage warning indicator light 15 and communication failure buzzer 10 are installed on the control panel 2, and are connected on respectively on the main control module 5.As shown in Figure 1, described current sensor 17 is installed on the lithium ion battery group 3, and is connected with data acquisition module 4; Temperature sensor 18 is installed in the middle of the lithium ion battery group 3, and is connected with data acquisition module 4.As shown in Figure 4, described mains switch 16 is connected between lithium ion battery group 3 and the main control module 5.
Below in conjunction with accompanying drawing and know-why, technical solutions of the utility model and effect remake be described as follows:
Principle of the present utility model is: the box-like lithium ion battery of a kind of smart group with the core of single-chip microcomputer as various function controls, effectively provides overvoltage/overcurrent protection, short-circuit protection to discharging and recharging of each monomer lithium ion battery, and communication interface is provided.The user also can enter respective menu by the push button signalling on the display module touch LCD screen in addition, in voltage and the temperature Real-Time Monitoring value of lithium ion battery group voltage, electric current and the cell of liquid crystal display screen display user selection.When lithium ion battery group generation overcurrent, excess temperature, when under-voltage, the bright while buzzer call of the corresponding alarm lamp on the control panel.When then only having buzzer call in the lithium ion battery group during battery management system (BMS) assembly generation communication failure.As shown in Figure 4, the box-like lithium ion battery of described smart group, the monomer lithium ion battery 3.1 in its casing 1 interior lithium ion battery group 3 is ferric phosphate lithium cell.The self-closing three layers of barrier film of high temperature are adopted in the design of monomer lithium ion battery 3.1, the path of at high temperature barrier film blocking-up lithium ion, and inner formation opened circuit, and automatically forbids discharge, guaranteed the safety of battery body.Electrolyte is selected the LiFePO4 special electrolysis liquid, has improved the performance of lithium-iron phosphate active material.Negative pole is selected the Delanium of high power capacity, has improved cell integrated specific energy.Wherein: nine monomer lithium ion battery 3.1 series connections in the lithium ion battery group 3 are on power supply interface 8, and each monomer lithium ion battery 3.1 is connected on respectively again charging inlet 11, detects on interface 12 and the data acquisition module 4.Power supply interface 8 is used for providing power supply to the equipment that the outside connects, and charging inlet 11 and detection interface 12 are received on the special lithium ion battery charge-discharge testing device in order to the box-like lithium ion battery of smart group is discharged and recharged control.Lithium ion battery group 3 also links to each other with main control module 5 by mains switch 16, and the voltage of battery pack is converted to battery intelligent management system (BMS) to be provided power supply and control it and power on and move/stop.Main control module 5 is connected on the display module 6 by communication interface 7, the data such as voltage, electric current, ambient temperature and the fault message by serial communication transmission lithium ion battery group 3 and monomer lithium ion battery 3.1 also show at the touch LCD screen of display module 6, and send sound and light alarm.Display module 6 can receive the push button signalling on the touch LCD screen in addition, enters respective menu, in voltage and the temperature Real-Time Monitoring value of voltage, electric current and the monomer lithium ion battery 3.1 of the lithium ion battery group 3 of liquid crystal display screen display user selection.
Claim protection range of the present utility model is not limited to above-described embodiment.

Claims (7)

1. the box-like lithium ion battery of smart group is characterized in that: comprise a casing (1), control panel (2) and be installed in the lithium ion battery group (3) that is comprised of several monomer lithium ion batteries (3.1) in the casing (1); Data acquisition module (4) and main control module (5) and current sensor (17), temperature sensor (18) also are installed in the described casing (1); Data acquisition module (4) is connected 5 with lithium ion battery group (3), current sensor (17), temperature sensor (18) with main control module respectively) be connected.
2. the box-like lithium ion battery of smart group according to claim 1 is characterized in that: mains switch (16), charging inlet (11) are installed on the described control panel (2), detect interface (12), power supply interface (8) and communication interface (7).
3. the box-like lithium ion battery of smart group according to claim 1 is characterized in that: each monomer lithium ion battery (3.1) is connected on respectively charging inlet (11), detects on interface (12) and the data acquisition module (4); Monomer lithium ion battery (3.1) series connection is on power supply interface (8), and lithium ion battery group (3) links to each other with main control module (5).
4. the box-like lithium ion battery of smart group according to claim 1, it is characterized in that: there is display module (6) casing (1) outside, and main control module (5) is connected on the display module (6) by the communication interface (7) on the control panel (2).
5. the box-like lithium ion battery of smart group according to claim 1, it is characterized in that: remote alarm interface (14), overcurrent indicator light (9), excess temperature indicator light (13), undervoltage warning indicator light (15) and communication failure buzzer (10) are installed on the described control panel (2), and are connected on respectively on the main control module (5).
6. the box-like lithium ion battery of smart group according to claim 1, it is characterized in that: described current sensor (17) is installed on the lithium ion battery group (3), and is connected with data acquisition module (4); Temperature sensor (18) is installed in the middle of the lithium ion battery group (3), and is connected with data acquisition module (4).
7. the box-like lithium ion battery of smart group according to claim 2, it is characterized in that: described mains switch (16) is connected between lithium ion battery group (3) and the main control module (5).
CN2012204096870U 2012-08-18 2012-08-18 Intelligent combined lithium ion battery Active CN202712352U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104953197A (en) * 2015-07-01 2015-09-30 潘海洋 Intelligent power battery module
RU183395U1 (en) * 2017-06-22 2018-09-21 Акционерное общество "Сарапульский электрогенераторный завод" Electric energy storage
RU203098U1 (en) * 2020-11-17 2021-03-22 Федеральное Государственное Казенное Военное Образовательное Учреждение Высшего Образования "Военный Учебно-Научный Центр Сухопутных Войск "Общевойсковая Ордена Жукова Академия Вооруженных Сил Российской Федерации" A device for placing a rational amount of molecular energy storage devices for military wheeled vehicles equipped with an electromechanical transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104953197A (en) * 2015-07-01 2015-09-30 潘海洋 Intelligent power battery module
RU183395U1 (en) * 2017-06-22 2018-09-21 Акционерное общество "Сарапульский электрогенераторный завод" Electric energy storage
RU203098U1 (en) * 2020-11-17 2021-03-22 Федеральное Государственное Казенное Военное Образовательное Учреждение Высшего Образования "Военный Учебно-Научный Центр Сухопутных Войск "Общевойсковая Ордена Жукова Академия Вооруженных Сил Российской Федерации" A device for placing a rational amount of molecular energy storage devices for military wheeled vehicles equipped with an electromechanical transmission

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20151012

Address after: 430064, Wuhan City, Hubei province Hongshan District Lion Hill Street South Lake (steam School Village)

Patentee after: Wuhan Changhai electric propulsion and chemical power supply Co., Ltd.

Address before: 430064 Hubei City, Hongshan District, lion street, steam school, a village

Patentee before: No.712 Inst., China Ship Heavy Industry Group Co.

C41 Transfer of patent application or patent right or utility model