CN202189852U - Power lithium ion battery pack - Google Patents
Power lithium ion battery pack Download PDFInfo
- Publication number
- CN202189852U CN202189852U CN2011203445174U CN201120344517U CN202189852U CN 202189852 U CN202189852 U CN 202189852U CN 2011203445174 U CN2011203445174 U CN 2011203445174U CN 201120344517 U CN201120344517 U CN 201120344517U CN 202189852 U CN202189852 U CN 202189852U
- Authority
- CN
- China
- Prior art keywords
- battery
- lithium ion
- shell
- battery pack
- power lithium
- 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.)
- Expired - Lifetime
Links
Images
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
A power lithium ion battery pack comprises a shell, at least two battery modules and an output electrode, wherein the battery modules are fixed in the shell, the battery modules are connected serially or parallelly through sampling flat cable connectors prior to being connected to the output electrode, each battery module comprises a plurality of lithium ion single batteries connected serially or parallelly, and a protective circuit board for controlling each lithium ion single battery is arranged in the shell. The power lithium ion battery pack has the advantages that the shell material is low in cost, battery assembly is simple, the battery pack is rechargeable for 500 times and is safe and reliable, the size of the power lithium ion battery pack is completely universal to lead acid batteries for electric bicycles so that the power lithium ion battery pack and the lead acid batteries are mutually replaceable, and the battery modules are highly expendable and can be connected serially or in parallel flexibly to form battery pack systems of 36V, 48V and the like.
Description
Technical field
The utility model relates to storage battery, is specially to be particularly useful for a kind of power lithium-ion battery group that electric bicycle uses.
Background technology
At present, domestic common lead acid accumulator power electric motor car owning amount is very huge, and manufacturer is numerous, and not only weight is big but also be unfavorable for environmental protection to use lead acid accumulator.The development trend of using lithium ion battery to replace lead acid accumulator is arranged.But the problem that faces is: because volume, structure and the common lead acid accumulator of lithium ion battery have very big difference; For existing lead acid accumulator power electric motor car user and manufacturer; Do not carry out again the body construction design, be not easy to carry out the simple replacement of lithium ion battery.And this design again can promote very big cost, does not also have the technology that can on existing lead acid accumulator electric motor car basis, simply replace lithium ion battery in the market.
Summary of the invention
The purpose of the utility model is, in order to overcome prior electric bicycle lead-acid battery group and existing power lithium-ion battery group can not directly be replaced, do not carry out again at electric bicycle under the prerequisite of body construction design; A kind of power lithium-ion battery group is provided; The convenient replacement that realizes power lithium-ion battery group and lead-acid battery group, simple in structure, be easy to encapsulation, safe and reliable, but and battery pack grouping infinite expanding; For applying of power lithium-ion battery, advantage is provided.
The utility model solves the technical scheme that its technical problem adopted: a kind of power lithium-ion battery group; Comprise shell, battery module, output electrode; It is characterized in that: at least by two integrated being fixed in the shell of battery module, between the battery module through the sampling wiring and splicing spare be in series or parallel connection after be connected to output electrode; Each battery module is connected by some lithium ion single batteries or is composed in parallel; The protective circuit plate that each lithium ion single battery of may command is arranged in the shell.
Said battery module also has a module housing, and this module housing is divided into top cover and following groove, and top cover is provided with both positive and negative polarity lead through wires hole and sampling winding displacement through wires hole; Said protective circuit plate is arranged on the top cover below of one of them battery module enclosure.
Be provided with cushion pad in said shell, the module housing, to play auxiliary fixing lithium ion single battery, with the vibrations of buffering cell.
Said shell, module housing are square.
The beneficial effect of the utility model is, sheathing material is cheap, and the battery assembling is simple, becomes Battery pack can charge repeatedly 500 times, and safe and reliable; Overall dimension is common to electric bicycle fully and uses lead-acid battery, so can replace mutually; Battery module has autgmentability, can carry out serial or parallel connection neatly, forms battery pack systems such as 36V, 48V.
Description of drawings
Fig. 1 is the battery module schematic perspective view of the utility model embodiment.
Fig. 2 is the battery module schematic top plan view of the utility model embodiment;
Fig. 3 is the A-A profile among Fig. 2;
Fig. 4 is the utility model protective circuit plate circuit diagram;
Fig. 5 the utility model embodiment wiring and splicing spare design diagram of sampling;
Fig. 6 is the utility model embodiment 36V battery module series connection sketch map;
Fig. 7 is the utility model embodiment 48V battery module expansion series connection sketch map.
Among the figure, 1. positive wire through wires hole, 2. sampling winding displacement through wires hole, 3. cathode conductor through wires hole, 4. top cover; 5. descend groove, 6. lithium ion single battery, 7. protective circuit plate, 8. cell series connection copper bar; 9. locking nut, 10. battery pack negative pole, 11. output negative poles, 12. battery anodes, 13. first segment cells are anodal; 14. the second joint cell is anodal, 15. the 3rd joint cells are anodal, 16. sampling winding displacements, 17. sampling wiring and splicing spares.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
Embodiment one: as shown in Figure 6; A kind of 38V power lithium-ion battery group; Comprise shell, battery module, output electrode, by two integrated being fixed in the shell of battery module, between the battery module through being connected to output electrode after the series connection of sampling wiring and splicing spare 17; There are 5 cells to be composed in series in each battery module; The protective circuit plate 7 that each lithium ion single battery of may command is arranged in the shell.
As shown in Figure 1, battery module also has a module housing, and this module housing is divided into top cover 4 and following groove 5, and top cover 4 is provided with positive and negative electrode lead through wires hole 1,3, sampling winding displacement through wires hole 2; Protective circuit plate 7 is arranged on top cover 4 belows of one of them battery module enclosure.
Be provided with cushion pad in shell, the module housing, to play auxiliary fixing lithium ion single battery, with the vibrations of buffering cell.
Said shell, module housing are square.
In Fig. 6; Protective circuit plate 7 places in first battery module; Battery anode 12 passes from positive wire through wires hole 1, and battery pack negative pole 10 links to each other with the negative pole of protective circuit plate 7, and sampling winding displacement 16 links to each other through sampling wiring and splicing spare 17 with each lithium ion single battery according to Fig. 5; Remaining 5 sampling winding displacements 16 links to each other with battery pack second battery module through sampling winding displacement through wires hole 2; Two battery modules are cascaded through both positive and negative polarity, and battery anode is as the positive pole of whole system, and output negative pole 11 is as the negative pole of whole system.
Embodiment two: in like manner, in Fig. 7, only need battery module of many series connection can extend to 48V.
Claims (4)
1. power lithium-ion battery group; Comprise shell, battery module, output electrode; It is characterized in that: at least by two integrated being fixed in the shell of battery module, between the battery module through the sampling wiring and splicing spare be in series or parallel connection after be connected to output electrode; Each battery module is connected by some lithium ion single batteries or is composed in parallel; The protective circuit plate that each lithium ion single battery of may command is arranged in the shell.
2. a kind of power lithium-ion battery group as claimed in claim 1 is characterized in that said battery module also has a module housing, and this module housing is divided into top cover and following groove, and top cover is provided with both positive and negative polarity lead through wires hole and sampling winding displacement through wires hole; Said protective circuit plate is arranged on the top cover below of one of them battery module enclosure.
3. according to claim 1 or claim 2 a kind of power lithium-ion battery group is characterized in that being provided with cushion pad in said shell, the module housing.
4. according to claim 1 or claim 2 a kind of power lithium-ion battery group, it is square to it is characterized in that said shell, module housing are.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203445174U CN202189852U (en) | 2011-09-08 | 2011-09-08 | Power lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203445174U CN202189852U (en) | 2011-09-08 | 2011-09-08 | Power lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202189852U true CN202189852U (en) | 2012-04-11 |
Family
ID=45921287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203445174U Expired - Lifetime CN202189852U (en) | 2011-09-08 | 2011-09-08 | Power lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202189852U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324476A (en) * | 2011-09-08 | 2012-01-18 | 山东圣阳电源股份有限公司 | Power lithium ion battery pack |
| CN109546040A (en) * | 2018-11-26 | 2019-03-29 | 湖南衡盈电子科技有限公司 | Modular electric storage battery |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN113629340A (en) * | 2020-05-08 | 2021-11-09 | 帝亚一维新能源汽车有限公司 | Quick-replaceable power battery pack and method for disassembling and assembling battery of portable battery replacing electric vehicle |
-
2011
- 2011-09-08 CN CN2011203445174U patent/CN202189852U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324476A (en) * | 2011-09-08 | 2012-01-18 | 山东圣阳电源股份有限公司 | Power lithium ion battery pack |
| WO2019061830A1 (en) * | 2017-09-30 | 2019-04-04 | 宁德时代新能源科技股份有限公司 | Battery module |
| CN109546040A (en) * | 2018-11-26 | 2019-03-29 | 湖南衡盈电子科技有限公司 | Modular electric storage battery |
| CN113629340A (en) * | 2020-05-08 | 2021-11-09 | 帝亚一维新能源汽车有限公司 | Quick-replaceable power battery pack and method for disassembling and assembling battery of portable battery replacing electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104979503B (en) | Battery pack and battery operating system | |
| CN205429084U (en) | Group battery and battery operating system | |
| CN204497291U (en) | Cell module array, battery pack and battery operating system | |
| CN102306717B (en) | Lithium ion power battery pack for electric automobile and manufacturing method of lithium ion power battery pack | |
| KR20120055451A (en) | Battery pack of compact structure | |
| JP2013020855A (en) | Power supply unit and vehicle including power supply unit | |
| CN102324476A (en) | Power lithium ion battery pack | |
| EP3933952B1 (en) | Battery module, battery pack and device | |
| CN202189852U (en) | Power lithium ion battery pack | |
| KR101821376B1 (en) | Battery module array having 2-cell with center frame type module | |
| CN211828986U (en) | Battery box | |
| CN203481295U (en) | Novel battery module | |
| CN218414686U (en) | Battery cell, battery and power consumption device | |
| CN115084782B (en) | Electrode assembly, battery cell, battery and electric device | |
| CN203406338U (en) | Battery cover and power battery pack containing same | |
| CN114639900B (en) | Battery and electric equipment | |
| CN105977555A (en) | Modular battery pack system | |
| CN201514985U (en) | 36 V nickel hydrogen battery pack for hybrid electric vehicle | |
| KR20150115252A (en) | Battery module array having 2-cell with center case type module | |
| CN113675517A (en) | Power lithium battery pack | |
| CN202495796U (en) | Battery pack alternatively charging and discharging control device in photovoltaic power generation system | |
| CN102130479A (en) | Battery charging device | |
| CN204516827U (en) | A kind of ferric phosphate lithium cell monolithic module series parallel structure | |
| CN205231144U (en) | Integrated positioning frame of lithium ion battery group | |
| CN218677490U (en) | Power battery and electric equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120411 |