CN104393333B - Improved electric bicycle lithium battery - Google Patents
Improved electric bicycle lithium battery Download PDFInfo
- Publication number
- CN104393333B CN104393333B CN201410700079.9A CN201410700079A CN104393333B CN 104393333 B CN104393333 B CN 104393333B CN 201410700079 A CN201410700079 A CN 201410700079A CN 104393333 B CN104393333 B CN 104393333B
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery
- electric
- protection shell
- 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.)
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Classifications
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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
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
-
- 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
- H01M10/44—Methods for charging or discharging
-
- 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
- H01M10/46—Accumulators structurally combined with charging apparatus
-
- 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
-
- 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
- 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
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
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
Technical field
A kind of lithium battery the present invention relates to be used for electric bicycle, and in particular to improved lithium cell for electric bicycle.
Background technology
The electronic bicycle of lithium ion battery is more efficient, safe and environment-friendly relative to traditional lead-acid battery, it is most important that,
Lithium electricity battery is lightly durable so that electric bicycle will not be heavy, also more attractive in appearance, is well suited for the elderly and women, existing
Lithium ion battery is required for charging and discharging in use for some time, to reach the purpose of rapid charging and discharging, can all make
With quick charge and repid discharge, this just occurs answers fast charging and discharging conductance to cause a large amount of electric current short time to enter and release electricity
Pond, causes battery circuit plate temperature to raise, so as to reduce the service life of battery, or even triggers battery explosion, cause the person and
The loss of property.
The content of the invention
The present invention is improved for existing lithium ion battery problem present in charging process, there is provided a kind of discharge and recharge
Safety, electric current is stable and internal temperature is constant and the firm lithium cell for electric bicycle of external structure.
The present invention provide technical scheme be：A kind of improved lithium cell for electric bicycle, including lithium battery and battery are protected
Protective case, in battery protection shell, the lithium battery top is provided with the charging dress led to outside battery protection shell to the lithium battery
Put, the charging device is provided with charging hole, the lithium battery bottom is provided with the electric discharge dress led to outside battery protection shell
Put, the electric discharge device is provided with discharge switch, the charging device and electric discharge device are equipped with electricity with lithium battery binding site
Stream protection device, the lithium battery top is provided with out-put supply line, protection sleeve pipe is provided with outside the out-put supply line, described defeated
The joint portion for going out power line and lithium battery is provided with electric current output balancing unit, and insulation is additionally provided with outside the out-put supply thread end
Protection head, the battery protection shell inside edge is provided with insulation protection bar, and the lithium battery top is additionally provided with leads to battery protection
Electric-quantity display device outside shell, is additionally provided with warning light on the electric-quantity display device, the electric-quantity display device side is additionally provided with temperature
Display.
Further improvement of the present invention is：The charging hole of the charging device and the outside of electric discharge device are equipped with protection
Cover, the protective cover is provided with spring wicket.
Further improvement of the present invention is：The protection sleeve pipe uses high tenacity antiseptic fire-retardation structure.
Further improvement of the present invention is：The battery protection shell is high-strength heat-insulation insulation system.
The beneficial effects of the present invention are：1. charging and discharging can be controlled preferably, will not supply electricity to electricity because of charge and discharge
The circuit board in pond causes excessive burden, extends battery.2. electric current input stabilization, will not occur electrical leakage problems, make
With safety.3. battery temperature and charge condition can be monitored at any time, using more convenient.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
1- lithium batteries, 2- battery protection shells, 3- charging devices, 4- chargings hole, 5- electric discharge devices, 6- discharge switches, 7- electricity
Stream protection device, 8- out-put supply lines, 9- protection sleeve pipes, 10- electric current output balancing units, 11- insulation protection heads, 12- insulation
Ceiling, 13- electric-quantity display devices, 14- warning lights, 15- temperature indicators, 16- protective covers, 17- spring wickets.
Specific embodiment
It is of the invention as shown in Figure 1：A kind of improved lithium cell for electric bicycle, including lithium battery 1 and battery protection shell 2,
In battery protection shell 2, the top of the lithium battery 1 is provided with the charging device led to outside battery protection shell 2 to the lithium battery 1
3, the charging device 3 is provided with charging hole 4, and the bottom of the lithium battery 1 is provided with the electric discharge device led to outside battery protection shell 2
5, the electric discharge device 5 is provided with discharge switch 6, and the charging device 3 and electric discharge device 5 are all provided with the binding site of lithium battery 1
There is current protective device 7, by current protective device 7 charging current and the discharge current can be made will not largely to gather in a short time
Circuit board to lithium battery 1 causes to damage, and the top of the lithium battery 1 is provided with out-put supply line 8, outside the out-put supply line 8
Protection sleeve pipe 9 is provided with, the protection sleeve pipe 9 uses high tenacity antiseptic fire-retardation structure, and protection out-put supply line 8 is without damage, institute
The joint portion for stating out-put supply line 8 and lithium battery 1 is provided with electric current output balancing unit 10, stabling current output, the output electricity
Insulation protection first 11 is additionally provided with outside the end of source line 8, with the effect for preventing electric leakage, the inside edge of battery protection shell 2 sets
There is insulation protection bar 12, playing prevents power loss and ensure the effect using safety, and the top of the lithium battery 1 is additionally provided with to be led to
Electric-quantity display device 13 outside battery protection shell 2, is additionally provided with warning light 14, by electric-quantity display device on the electric-quantity display device 13
13 show electricity at any time, and remind user to charge by warning light 14 when electricity is relatively low, the side of the electric-quantity display device 13
Temperature indicator 15 is additionally provided with, the temperature of lithium battery 1 can be at any time monitored, is easy to safeguard lithium battery 1, the charging device 3
Charging hole 4 and the outside of electric discharge device 5 be equipped with protective cover 16, the protective cover 16 is provided with spring wicket 17, prevents outer
Portion's dirt and insects enter causes circuit to damage, and the battery protection shell 2 is high-strength heat-insulation insulation system, can prevent outside temperature
Height is spent to impact lithium battery 1.
Claims (2)
1. a kind of lithium cell for electric bicycle, including lithium battery and battery protection shell, it is characterised in that：The lithium battery（1）If
In battery protection shell（2）It is interior, the lithium battery（1）Top is provided with leads to battery protection shell（2）Outside charging device（3）, institute
State charging device（3）It is provided with charging hole（4）, the lithium battery（1）Bottom is provided with leads to battery protection shell（2）Outside electric discharge
Device（5）, the electric discharge device（5）It is provided with discharge switch（6）, the charging device（3）And electric discharge device（5）With lithium battery
（1）Binding site is equipped with current protective device（7）, the lithium battery（1）Top is provided with out-put supply line（8）, the output
Power line（8）Outside is provided with protection sleeve pipe（9）, the out-put supply line（8）And lithium battery（1）Joint portion be provided with electric current output
Bascule（10）, the out-put supply line（8）Insulation protection head is additionally provided with outside end（11）, the battery protection shell（2）
Inside edge is provided with insulation protection bar（12）, the lithium battery（1）Top is additionally provided with leads to battery protection shell（2）Outside electricity
Display（13）, the electric-quantity display device（13）On be additionally provided with warning light（14）, the electric-quantity display device（13）Side is additionally provided with
Temperature indicator（15）.
2. a kind of lithium cell for electric bicycle according to claim 1, it is characterised in that：The charging device（3）Fill
Electric hole（4）And electric discharge device（5）Outside be equipped with protective cover（16）, the protective cover（16）It is provided with spring wicket（17）.
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 CN104393333A (en) | 2015-03-04 |
| CN104393333B true CN104393333B (en) | 2017-05-24 |
Family
ID=52611195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410700079.9A Active CN104393333B (en) | 2014-11-28 | 2014-11-28 | Improved electric bicycle lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393333B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546174B (en) * | 2018-11-19 | 2021-09-10 | 吉安螃蟹王国科技有限公司 | Battery with indication function |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8847553B2 (en) * | 2011-10-03 | 2014-09-30 | 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 |
-
2014
- 2014-11-28 CN CN201410700079.9A patent/CN104393333B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393333A (en) | 2015-03-04 |
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