CN104393333A - Improved electric bicycle lithium battery - Google Patents

Improved electric bicycle lithium battery Download PDF

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Publication number
CN104393333A
CN104393333A CN201410700079.9A CN201410700079A CN104393333A CN 104393333 A CN104393333 A CN 104393333A CN 201410700079 A CN201410700079 A CN 201410700079A CN 104393333 A CN104393333 A CN 104393333A
Authority
CN
China
Prior art keywords
lithium battery
battery
protection shell
electric
outside
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.)
Granted
Application number
CN201410700079.9A
Other languages
Chinese (zh)
Other versions
CN104393333B (en
Inventor
梅建红
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.)
JIANGSU YONGCHANG NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
JIANGSU YONGCHANG NEW ENERGY 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.)
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Publication date
Application filed by JIANGSU YONGCHANG NEW ENERGY TECHNOLOGY Co Ltd filed Critical JIANGSU YONGCHANG NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201410700079.9A priority Critical patent/CN104393333B/en
Publication of CN104393333A publication Critical patent/CN104393333A/en
Application granted granted Critical
Publication of CN104393333B publication Critical patent/CN104393333B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46Accumulators structurally combined with charging apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/488Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention relates to an improved electric bicycle lithium battery, comprising a lithium battery body and a battery protection shell, wherein the lithium battery body is arranged in the battery protection shell; the upper part of the lithium battery is provided with a charging device, and the charging device is communicated with the exterior of the protection shell; the lower part of the lithium battery is provided with a discharging device, the discharging device is communicated with the exterior of the protection shell, and connection parts between the charging device and the discharging device, and the lithium battery are respectively provided with a current protector; an output power line is arranged at the upper part of the lithium battery, and a connection part between the output power line and the lithium battery is provided with a current output balancing device; the upper part of the lithium battery is further provided with an electric quantity display which is communicated with the exterior of the protection shell, the electric quantity display is further provided with an alarm light, and a temperature display is arranged at one side of the electric quantity display. Through the improvements of the lithium battery, the charging and the discharging can be well controlled; the service life of the battery is prolonged; the current input is stable; no electric leakage problem occurs; the temperature and the electric quantity of the battery can be monitored anytime.

Description

A kind of lithium cell for electric bicycle of improvement
Technical field
The present invention relates to the lithium battery for electric bicycle, be specifically related to a kind of lithium cell for electric bicycle of improvement.
Background technology
The electronic bicycle of lithium ion battery is more efficient relative to traditional lead-acid battery, safety, environmental protection, the most important thing is, lithium electricity battery is lightly durable, make electric bicycle can not be heavy, also more attractive in appearance, be well suited for the elderly and women, existing lithium ion battery all needs charging and discharging in use for some time, for reaching the object of rapid charging and discharging, capital uses quick charge and repid discharge, this just there will be answers fast charging and discharging conductance to cause a large amount of electric current short time to enter and release battery, battery circuit plate temperature is caused to raise, thus reduce the useful life of battery, even cause battery explosion, cause the loss of the person and property.
Summary of the invention
The present invention is directed to existing lithium ion battery Problems existing in charging process to improve, a kind of discharge and recharge safety is provided, the stable and internal temperature constant of electric current and the firm lithium cell for electric bicycle of external structure.
Technical scheme provided by the invention is: a kind of lithium cell for electric bicycle of improvement, comprise lithium battery and battery protection shell, described lithium battery is located in battery protection shell, described lithium battery top is provided with the charging device leading to battery protection shell outside, described charging device is provided with charging hole, described lithium battery bottom is provided with the electric discharge device leading to battery protection shell outside, described electric discharge device is provided with discharge switch, described charging device and electric discharge device and lithium battery binding site are equipped with current protective device, described lithium battery top is provided with out-put supply line, described out-put supply line outside is provided with protective casing, the joint portion of described out-put supply line and lithium battery is provided with electric current output balancing unit, described out-put supply thread end outside is also provided with insulation protection head, described battery protection shell inside edge is provided with insulation protection bar, described lithium battery top is also provided with the electric-quantity display device leading to battery protection shell outside, described electric-quantity display device is also provided with warning light, described electric-quantity display device side is also provided with temperature indicator.
Further improvement of the present invention is: the charging hole of described charging device and the outside of electric discharge device are equipped with protective cover, and described protective cover is provided with spring wicket.
Further improvement of the present invention is: described protective casing adopts high tenacity antiseptic fire-retardation structure.
Further improvement of the present invention is: described battery protection shell is high-strength heat-insulation insulation system.
Beneficial effect of the present invention is: 1. charging and discharging can be controlled preferably, can not cause excessive burden because of discharge and recharge to the circuit board of battery, extends battery.2. electric current input is stable, electrical leakage problems can not occur, use safety.3. can monitoring battery temperature and charge condition at any time, it is more convenient to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
1-lithium battery, 2-battery protection shell, 3-charging device; 4-charges hole, 5-electric discharge device, 6-discharge switch; 7-current protective device, 8-out-put supply line, 9-protective casing; 10-electric current output balancing unit, 11-insulation protection head, 12-insulation protection bar; 13-electric-quantity display device, 14-warning light, 15-temperature indicator; 16-protective cover, 17-spring wicket.
Embodiment
The present invention is as shown in Figure 1: a kind of lithium cell for electric bicycle of improvement, comprise lithium battery 1 and battery protection shell 2, described lithium battery 1 is located in battery protection shell 2, described lithium battery 1 top is provided with the charging device 3 leading to battery protection shell 2 outside, described charging device 3 is provided with charging hole 4, described lithium battery 1 bottom is provided with the electric discharge device 5 leading to battery protection shell 2 outside, described electric discharge device 5 is provided with discharge switch 6, described charging device 3 and electric discharge device 5 are equipped with current protective device 7 with lithium battery 1 binding site, charging current and discharging current can be made to gather in a large number at short notice by current protective device 7 and damage is caused to the circuit board of lithium battery 1, described lithium battery 1 top is provided with out-put supply line 8, described out-put supply line 8 outside is provided with protective casing 9, described protective casing 9 adopts high tenacity antiseptic fire-retardation structure, protection out-put supply line 8 is not damaged, the joint portion of described out-put supply line 8 and lithium battery 1 is provided with electric current output balancing unit 10, stabling current exports, outside, described out-put supply line 8 end is also provided with insulation protection 11, there is the effect preventing from leaking electricity, described battery protection shell 2 inside edge is provided with insulation protection bar 12, play the effect preventing power loss and ensure use safety, described lithium battery 1 top is also provided with the electric-quantity display device 13 leading to battery protection shell 2 outside, described electric-quantity display device 13 is also provided with warning light 14, electricity is shown at any time by electric-quantity display device 13, and remind user to charge when electricity is lower by warning light 14, described electric-quantity display device 13 side is also provided with temperature indicator 15, lithium battery 1 temperature can be monitored at any time, be convenient to safeguard lithium battery 1, the charging hole 4 of described charging device 3 and the outside of electric discharge device 5 are equipped with protective cover 16, described protective cover 16 is provided with spring wicket 17, preventing outside dirt and insects from entering causes circuit to damage, described battery protection shell 2 is high-strength heat-insulation insulation system, can prevent that external temperature is too high to be impacted lithium battery 1.

Claims (4)

1. the lithium cell for electric bicycle improved, comprise lithium battery and battery protection shell, it is characterized in that: described lithium battery (1) is located in battery protection shell (2), described lithium battery (1) top is provided with leads to the outside charging device (3) of battery protection shell (2), described charging device (3) is provided with charging hole (4), described lithium battery (1) bottom is provided with leads to the outside electric discharge device (5) of battery protection shell (2), described electric discharge device (5) is provided with discharge switch (6), described charging device (3) and electric discharge device (5) are equipped with current protective device (7) with lithium battery (1) binding site, described lithium battery (1) top is provided with out-put supply line (8), described out-put supply line (8) outside is provided with protective casing (9), the joint portion of described out-put supply line (8) and lithium battery (1) is provided with electric current output balancing unit (10), described out-put supply line (8) outside, end is also provided with insulation protection head (11), described battery protection shell (2) inside edge is provided with insulation protection bar (12), described lithium battery (1) top is also provided with leads to the outside electric-quantity display device (13) of battery protection shell (2), described electric-quantity display device (13) is also provided with warning light (14), described electric-quantity display device (13) side is also provided with temperature indicator (15).
2. the lithium cell for electric bicycle of a kind of improvement according to claim 1; it is characterized in that: the charging hole (4) of described charging device (3) and the outside of electric discharge device (5) are equipped with protective cover (16), and described protective cover (16) is provided with spring wicket (17).
3. the lithium cell for electric bicycle of a kind of improvement according to claim 1, is characterized in that: described protective casing (9) adopts flexible high tenacity antiseptic fire-retardation structure.
4. the lithium cell for electric bicycle of a kind of improvement according to claim 1, is characterized in that: described battery protection shell (2) is high-strength heat-insulation insulation system.
CN201410700079.9A 2014-11-28 2014-11-28 Improved electric bicycle lithium battery Active CN104393333B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410700079.9A CN104393333B (en) 2014-11-28 2014-11-28 Improved electric bicycle lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410700079.9A CN104393333B (en) 2014-11-28 2014-11-28 Improved electric bicycle lithium battery

Publications (2)

Publication Number Publication Date
CN104393333A true CN104393333A (en) 2015-03-04
CN104393333B CN104393333B (en) 2017-05-24

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109546174A (en) * 2018-11-19 2019-03-29 桂美苹 A kind of battery with instruction function

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130082661A1 (en) * 2011-10-03 2013-04-04 R. W. Beckett Corporation Mobile Power Systems for High Power Applications
CN202977640U (en) * 2012-11-13 2013-06-05 东莞市福东阳电子科技有限公司 Intelligent multifunctional battery structure
CN203491740U (en) * 2013-08-30 2014-03-19 袁文华 Power lithium titanate battery management system
CN203574074U (en) * 2013-10-22 2014-04-30 深圳华邦福能源科技有限公司 Polymer lithium battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130082661A1 (en) * 2011-10-03 2013-04-04 R. W. Beckett Corporation Mobile Power Systems for High Power Applications
CN202977640U (en) * 2012-11-13 2013-06-05 东莞市福东阳电子科技有限公司 Intelligent multifunctional battery structure
CN203491740U (en) * 2013-08-30 2014-03-19 袁文华 Power lithium titanate battery management system
CN203574074U (en) * 2013-10-22 2014-04-30 深圳华邦福能源科技有限公司 Polymer lithium battery

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109546174A (en) * 2018-11-19 2019-03-29 桂美苹 A kind of battery with instruction function

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