CN207269032U - A kind of soft package lithium battery group - Google Patents
A kind of soft package lithium battery group Download PDFInfo
- Publication number
- CN207269032U CN207269032U CN201721145551.2U CN201721145551U CN207269032U CN 207269032 U CN207269032 U CN 207269032U CN 201721145551 U CN201721145551 U CN 201721145551U CN 207269032 U CN207269032 U CN 207269032U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- cover board
- soft
- battery group
- soft package
- 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 - Fee Related
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Classifications
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- 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
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- Battery Mounting, Suspending (AREA)
- Primary Cells (AREA)
Abstract
The utility model provides a kind of soft package lithium battery group, including iron case, is removably connected with some lithium battery modules in the iron case, the lithium battery module is equipped with power line leadout hole, and some lithium battery modules pass through the power line leadout hole series/parallel；The iron case is additionally provided with BMS components and the communication interface being electrically connected with the BMS components, the communication interface is electrically connected with the power supply selecting module in the iron case, and the power supply selecting module is used for the output voltage for selecting and switching the soft package lithium battery group.The utility model has the advantages that simple assembling, stabilized structure, performance is stable, service life is long.
Description
Technical field
The utility model belongs to power battery technology field, and in particular to a kind of soft package lithium battery group.
Background technology
Soft package lithium battery is the battery of the one layer of polymeric shell on liquid lithium ionic cell set, and plastic-aluminum is used in structure
Film is packed, and in the case where security risk occurs, soft-package battery at most only understands air-blowing and splits, therefore general safety performance is high, but with
Economic constantly development, people it is also proposed soft package lithium battery group the requirement of higher, and existing lithium battery group installation is complicated,
Technique is cumbersome, it is necessary to make improvement.
A kind of soft package lithium battery group of patent, application number (CN201620276184.9), discloses a kind of soft package lithium battery group,
Including at least two single lithium batteries, the lithium battery group includes the cathode copper sheet with the single lithium battery, anode copper respectively
The cathode metal plate and negative metal plate that piece is attached, and the cathode copper sheet of the single lithium battery, anode copper sheet are divided
The fastener of the cathode metal plate and negative metal plate is not fastened to.Although the patent stabilizes electric current using fastener and passes
It is defeated, but fastener versatility itself is low, can not meet large-scale industry demand, and make it that originally complicated package assembly is more multiple
It is miscellaneous.
Therefore it is badly in need of wanting a kind of simple assembling, stabilized structure, performance stabilization, the soft package lithium battery group of service life length.
Utility model content
The purpose of this utility model is to provide a kind of soft package lithium battery group, and to solve, prior art construction is complicated, performance is steady
The problem of qualitative shortcoming, volume are greatly, the service life is not long.
The utility model provides following technical solution：
A kind of soft package lithium battery group, including iron case, are removably connected with some lithium battery modules in the iron case, described
Lithium battery module is equipped with power line leadout hole, and some lithium battery modules pass through the power line leadout hole series/parallel；It is described
Iron case is additionally provided with BMS components and the communication interface being electrically connected with the BMS components, and the communication interface, which is electrically connected with, to be set
Power supply selecting module in the iron case, the power supply selecting module are used to select and switch the defeated of the soft package lithium battery group
Go out voltage.
Preferably, the lithium battery module is equipped with matching the first cover board and the second cover board, first cover board and
Second cover board is equipped with nut and standing screw, and first cover board and second cover board pass through the nut and described solid
Determine screw rod and fix the lithium battery module.
Preferably, first cover board is equipped with the protective plate to match with power line export pore size.
Preferably, between first cover board and the lithium battery module, second cover board and the lithium battery module
Between, it is respectively equipped with the first rubber pad and the second rubber pad.
Preferably, the lithium battery module both sides are equipped with cooperate with first cover board and second cover board vertically
The first epoxy plate and the second epoxy plate.
Preferably, the lithium battery module includes some soft pack cells in parallel, and the soft pack cell both sides are equipped with therewith
Matched dottle pin and aluminum hull, the dottle pin and the aluminum hull include formula and fix the soft pack cell.
Preferably, the soft pack cell is electrically connected with confluence copper coin, and the confluence copper coin is connected with matching electricity
Core panel.
Preferably, the soft pack cell both sides are additionally provided with installation mould, and the installation mould is some in parallel for surrounding parcel
The soft pack cell；The installation mould is equipped with installing zone, and anode ear and negative electrode lug are fixed with by screw on the installing zone.
Preferably, the soft pack cell is additionally provided with binding steel and cover board, and the installation mould is equipped with fixing groove, the binding
Steel band matches the fixing groove, and the cover board is clamped with the battery core panel.
The beneficial effects of the utility model are：
1st, using power supply selecting module, coordinate BMS components and communication interface, realize the adjustable output of lithium battery group, apply
Scope is wide, and security performance is strong；
2nd, using dismountable lithium battery module, it is easy to the use of occasion adjustment overall volume, it is easy to assembly, simple；
3rd, using binding steel and battery core panel and cover board, make the structure of single lithium battery module more firm；
4th, the utility model application scenario is wide, it can be achieved that flexible match, and properity consolidates, easy to spread.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the utility model configuration schematic diagram；
Fig. 2 is the utility model assembling overall structure diagram；
Fig. 3 is single lithium battery module configuration schematic diagram；
In figure：1. lithium battery module, 101. soft pack cells, 102. dottle pins, 103. aluminum hulls, 104. confluence copper coins, 105. electricity
Core panel, 106. installation moulds, 1061. installing zones, 1062. anode ears, 1063. negative electrode lugs, 107. cover boards, 108. binding steels,
2.BMS components, 3. iron casees, 4. communication interfaces, 5. power line leadout holes, 51. protective plates, 6. first epoxy plates, 7. second epoxies
Plate, 8. first rubber pads, 9. second rubber pads, 10. first cover boards, 11. second cover boards, 12. nuts, 13. standing screws.
Embodiment
As shown in Figure 1 to Figure 3, a kind of soft package lithium battery group, including iron case 3, are removably connected with some lithiums in iron case 3
Battery modules 1, lithium battery module 1 are equipped with power line leadout hole 5, and some lithium battery modules 1 are serial/parallel by power line leadout hole 5
Connection；Iron case 3 is additionally provided with BMS components 2 and the communication interface 4 being electrically connected with BMS components 2, and communication interface 4, which is electrically connected with, to be set
In the power supply selecting module in iron case 3, power supply selecting module is used for the output voltage for selecting and switching soft package lithium battery group.
Lithium battery module 1 is equipped with matching the first cover board 10 and the second cover board 11, the first cover board 10 and the second cover board
11 are equipped with nut 12 and standing screw 13, and the first cover board 10 and the second cover board 11 fix lithium electricity by nut 12 and standing screw 13
Pond module 1.First cover board 10 is equipped with the protective plate 51 to match with 5 size of power line leadout hole.First cover board 10 and lithium electricity
Between pond module 1, between the second cover board 11 and lithium battery module 1, the first rubber pad 8 and the second rubber pad 9 are respectively equipped with.Lithium electricity
Module 1 both sides in pond are equipped with the first epoxy plate 6 and the second epoxy plate to cooperate with the first cover board 10 and the second cover board 11 vertically
7。
Lithium battery module 1 includes some soft pack cells 101 in parallel, 101 both sides of soft pack cell be equipped with it is matching every
Pad 102 and aluminum hull 103, dottle pin 102 and aluminum hull 103 include formula and fix soft pack cell 101.Soft pack cell 101 is electrically connected with remittance
Copper coin 104 is flowed, confluence copper coin 104 is connected with matching battery core panel 105.101 both sides of soft pack cell are additionally provided with installation mould
106, installation mould 106 is used to surround some soft pack cells 101 in parallel of parcel；Installation mould 106 is equipped with installing zone 1061, installing zone
Anode ear 1062 and negative electrode lug 1063 are fixed with by screw on 1061.Soft pack cell 101 is additionally provided with binding steel 108 and cover board
107, installation mould 106 is equipped with fixing groove, and binding steel 108 matches fixing groove, and cover board 107 is clamped with battery core panel 105.
The assemble method of above-mentioned soft package lithium battery group, comprises the following steps,
S1：Some soft pack cells 101 are in parallel, soft pack cell 101 is installed comprising formula by dottle pin 102 and aluminum hull 103,
And by the positive and negative anodes pole piece insertion confluence copper coin 104 of soft pack cell 101；
S2：Soft pack cell 101 in parallel in S1 is surrounded into parcel by installing mould 106, installation mould 106 is equipped with fixing groove,
Whole soft pack cell 101 in parallel is bundled using binding steel 108 by fixing groove again；
S3：The soft pack cell 101 bundled in S2 is clamped battery core panel 105 by the confluence copper coin 104 in S1 so that electricity
Core panel 105 coordinates with confluence copper coin 104；
S4：Soft pack cell 101 in S3 is electrically connected confluence copper coin 104 by anode ear 1062 and negative electrode lug 1063,
And anode ear 1062 and negative electrode lug 1063 are fixed on installation mould 106 by screw, cover board 107 is covered in battery core panel 105
End face, complete the assembling of single lithium battery module；
S5：It is installed together the lithium battery module polarity in S4 is opposite, the first epoxy plate 6 is wrapped up at left and right sides of it
With the second epoxy plate 7, on it lower inner side the first rubber pad 8 of parcel and the second rubber pad 9, on it lower the first lid of outside parcel
10 and second cover board 11 of plate, then avoided from the bottom to top after lithium battery module 1 penetrates by standing screw 13, from top with nut 12
Fastening.
S6：The lithium battery module 1 fixed in S5 is removably assembled in iron case 3, realizes whole soft package lithium battery group
Assembling.
Soft package lithium battery group assembling provided by the utility model is simple, stabilized structure, performance are stable, service life length.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, although ginseng
The utility model is described in detail according to previous embodiment, for those skilled in the art, it still can be with
Modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on, should be included in this practicality
Within new protection domain.
Claims (9)
1. a kind of soft package lithium battery group, it is characterised in that including iron case, some lithium batteries are removably connected with the iron case
Module, the lithium battery module are equipped with power line leadout hole, some lithium battery modules by the power line leadout hole string/
It is in parallel；The iron case is additionally provided with BMS components and the communication interface being electrically connected with the BMS components, the communication interface electricity
Property be connected with the power supply selecting module in the iron case, the power supply selecting module is used to select and switch the Soft Roll lithium
The output voltage of battery pack.
2. a kind of soft package lithium battery group according to claim 1, it is characterised in that the lithium battery module is equipped with therewith
The first cover board and the second cover board matched somebody with somebody, first cover board and second cover board are equipped with nut and standing screw, and described first
Cover board and second cover board fix the lithium battery module by the nut and the standing screw.
A kind of 3. soft package lithium battery group according to claim 2, it is characterised in that first cover board be equipped with it is described
The protective plate that power line export pore size matches.
4. a kind of soft package lithium battery group according to claim 2, it is characterised in that first cover board and the lithium battery
Between module, between second cover board and the lithium battery module, the first rubber pad and the second rubber pad are respectively equipped with.
5. a kind of soft package lithium battery group according to claim 2, it is characterised in that the lithium battery module both sides are set vertically
There are the first epoxy plate and the second epoxy plate with first cover board and second cover board mutual cooperation.
6. a kind of soft package lithium battery group according to claim 1, it is characterised in that if the lithium battery module includes dry doubling
The soft pack cell of connection, the soft pack cell both sides are equipped with matching dottle pin and aluminum hull, and the dottle pin and the aluminum hull include
Formula fixes the soft pack cell.
7. a kind of soft package lithium battery group according to claim 6, it is characterised in that the soft pack cell is electrically connected with remittance
Copper coin is flowed, the confluence copper coin is connected with matching battery core panel.
8. a kind of soft package lithium battery group according to claim 7, it is characterised in that the soft pack cell both sides are additionally provided with peace
Die-filling, the installation mould is used to surround some soft pack cells in parallel of parcel；The installation mould is equipped with installing zone, the peace
Anode ear and negative electrode lug are fixed with by screw in dress area.
9. a kind of soft package lithium battery group according to claim 8, it is characterised in that the soft pack cell is additionally provided with binding steel
Band and cover board, the installation mould are equipped with fixing groove, and the binding steel matches the fixing groove, and the cover board and the battery core are embedding
Board connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145551.2U CN207269032U (en) | 2017-09-08 | 2017-09-08 | A kind of soft package lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721145551.2U CN207269032U (en) | 2017-09-08 | 2017-09-08 | A kind of soft package lithium battery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207269032U true CN207269032U (en) | 2018-04-24 |
Family
ID=61960583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721145551.2U Expired - Fee Related CN207269032U (en) | 2017-09-08 | 2017-09-08 | A kind of soft package lithium battery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207269032U (en) |
-
2017
- 2017-09-08 CN CN201721145551.2U patent/CN207269032U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180424 Termination date: 20190908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |