CN205508932U - Modular insulating protective structure of polymer lithium ion battery - Google Patents
Modular insulating protective structure of polymer lithium ion battery Download PDFInfo
- Publication number
- CN205508932U CN205508932U CN201620238996.4U CN201620238996U CN205508932U CN 205508932 U CN205508932 U CN 205508932U CN 201620238996 U CN201620238996 U CN 201620238996U CN 205508932 U CN205508932 U CN 205508932U
- Authority
- CN
- China
- Prior art keywords
- ion battery
- battery
- battery core
- core
- lithium ion
- 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.)
- Active
Links
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
Abstract
The utility model discloses a modular insulating protective structure of polymer lithium ion battery, including polymer lithium ion battery electricity core group, polymer lithium ion battery electricity core group comprises a plurality of electric cores that connect gradually, every the electricity all is provided with anodal ear and negative pole ear on the core, and the negative pole ear welded connection of anodal ear and the position electric core in the front of the electric core of position after in two adjacent electric cores, the anodal ear of first electric core be the total anodal ear of polymer lithium ion battery electricity core group, and the negative pole ear of an end electric core is total negative pole ear that the electric core of polymer lithium ion battery was organized, the medial surface of total anodal ear and total negative pole ear and welded welding seam all paste outward and are equipped with insulating protection adhesive tape. The utility model relates to an it is novel reasonable, insulating protection good reliability, it is convenient to realize, and the practicality is strong, excellent in use effect, facilitate promotion.
Description
Technical field
This utility model relates to a kind of battery protection structure, especially relate to a kind of combination type polymer lithium from
Sub-battery insulation safeguard structure.
Background technology
Polymer Li-ion soft-package battery is because its shape and size are flexible, charging rate fast, cycle characteristics
Excellent, running voltage is high, specific energy is high, capacity is big, advantages of environment protection, the most extensively should
In model toy product, general polymerization thing lithium ion battery is led to by multiple low capacity cells
Mode in parallel or in series of crossing is combined into Large Copacity, high-voltage battery group.But, existing combination
Formula polymer Li-ion battery barrier propterty is not enough, and resistance to elevated temperatures is poor, there is the safety such as high temperature short circuit
Hidden danger.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to carry
For a kind of combination type polymer Li-ion battery insulating protection structure.This insulating protection novel in structural design is closed
Reason, insulating protection good reliability, resistance to elevated temperatures is excellent, it is achieved convenient, practical, uses effect
The best, it is simple to promote.
For solving above-mentioned technical problem, the technical solution adopted in the utility model is: a kind of combination type gathers
Compound lithium ion battery insulating protection structure, it is characterised in that: include polymer lithium ion battery electric core
Group, described polymer lithium ion battery electric core group is made up of multiple battery cores being sequentially connected with, each described
Anode ear and negative electrode lug it is provided with, the positive pole of the posterior battery core in position in adjacent two battery cores in battery core
The negative pole lug welding of ear battery core preceding with position is connected, the anode ear of first battery core be polymer lithium from
Total anode ear of sub-battery battery core group, the negative electrode lug of end battery core is polymer lithium ion battery electric core group
Total negative electrode lug, be all sticked outside the weld seam of described total anode ear and the medial surface of total negative electrode lug and welding
There is insulating protection gummed paper.
Above-mentioned a kind of combination type polymer Li-ion battery insulating protection structure, it is characterised in that: institute
State insulating protection gummed paper by first set gradually from top to bottom U.S. stricture of vagina gummed paper, NOMEX gummed paper, fibre
Dimension gummed paper and the second U.S. stricture of vagina gummed paper composition.
Above-mentioned a kind of combination type polymer Li-ion battery insulating protection structure, it is characterised in that: institute
Stating anode ear and negative electrode lug is respectively positioned on the homonymy of battery core, in two adjacent battery cores, position is rear and row
Sequence is the positive pole of the battery core of odd number and the negative pole of the preceding battery core in position is that parallel upright is arranged, and position exists
Rear and be ordered as the negative pole of positive pole and the preceding battery core in position of battery core of even number in bending setting in opposite directions.
Above-mentioned a kind of combination type polymer Li-ion battery insulating protection structure, it is characterised in that: described
The quantity of battery core is 3, and structure and the size of 3 described battery cores are the most equal.
This utility model compared with prior art has the advantage that
1, this utility model is novel in design rationally, insulating protection good reliability, it is achieved convenient, practical
Property strong, using effect is good, it is simple to promote.
2, this utility model is by arranging insulating protection gummed paper, has excellent resistance to elevated temperatures and prevents
Fire performance, security performance promotes.
3, this utility model uses three kinds of gummed papers of unlike material to combine by arranging insulating protection gummed paper
Form, there is the features such as mechanical tenacity is strong, fire protecting performance is strong, compared with other commonly insulation gummed paper absolutely
Edge barrier propterty is reliable, easily operates.
In sum, this utility model good reliability, fire protecting performance is strong, novel in design reasonable, work
Good reliability, service life is long, and using effect is good, it is simple to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is done and further retouches in detail
State.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation that this utility model is not sticked under insulating protection gummed paper state.
Fig. 3 is enlarged drawing at the A in Fig. 2.
Fig. 4 is enlarged drawing at the B in Fig. 2.
Fig. 5 is the structural representation of this utility model insulating protection gummed paper.
Description of reference numerals:
1 battery core；2 total anode ears；3 total negative electrode lugs；
4 insulating protection gummed papers；The U.S. stricture of vagina gummed paper of 4-1 first；4-2 NOMEX gummed paper；
4-3 fiber gummed paper；The U.S. stricture of vagina gummed paper of 4-4 second；5 weld seams.
Detailed description of the invention
Embodiment 1
As shown in Figures 1 to 5, this utility model combination type polymer Li-ion battery insulating protection knot
Structure includes that polymer lithium ion battery electric core group, described polymer lithium ion battery electric core group are depended on by multiple
The battery core 1 of secondary connection forms, and each described battery core 1 is provided with anode ear and negative electrode lug, adjacent
In two battery cores 1, the anode ear of the posterior battery core in position 1 welds with the negative electrode lug of the preceding battery core in position 1
Connecing in succession, the anode ear of first battery core 1 is total anode ear 2 of polymer lithium ion battery electric core group,
Total negative electrode lug 3 that negative electrode lug is polymer lithium ion battery electric core group of end battery core 1, described total the most just
The outer insulating protection gummed paper that has all been sticked of weld seam 5 of lug 2 and the medial surface of total negative electrode lug 3 and welding
4。
In conjunction with Fig. 1 to Fig. 5, this utility model combination type polymer Li-ion battery insulating protection structure
Assembling process be: first, choosing n battery core 1, number consecutively is: 1# battery core, 2# battery core ...,
N# battery core, wherein n is the natural number not less than 3, each battery core 1 is provided with anode ear and bears
Lug；Then, using the anode ear of 1# battery core 1 as total positive pole of polymer lithium ion battery electric core group
Ear 2, using the negative electrode lug of n# battery core as total negative electrode lug 3 of polymer lithium ion battery electric core group, its
Remaining anode ear and negative electrode lug are sequentially connected with, and concrete connection procedure is: the anode ear of 2# battery core 1 and 1#
The negative pole lug welding of battery core 1 connects, the anode ear of 3# battery core 1 and the negative pole lug welding of 2# battery core 1
Connect, according to " in adjacent two battery cores 1, the anode ear of the posterior battery core in position 1 is preceding with position
The negative pole lug welding of battery core 1 connects " require the like, until the anode ear of n# battery core 1 and (n-1)
Till the negative pole lug welding of # battery core 1 connects；Afterwards, at medial surface, the both positive and negative polarity of total anode ear 2
The medial surface of ear 3 and the outer insulating protection gummed paper 4 that is all sticked of weld seam 5 produced during being welded to connect.
As it is shown in figure 5, described insulating protection gummed paper 4 is by the U.S. stricture of vagina glue of first set gradually from top to bottom
Paper 4-1, NOMEX gummed paper 4-2, fiber gummed paper 4-3 and the second U.S. stricture of vagina gummed paper 4-4 composition.
As depicted in figs. 1 and 2, in described polymer lithium ion battery electric core group, the quantity of battery core 1 is
3, structure and the size of 3 described battery cores 1 are the most equal.
In the present embodiment, described anode ear and negative electrode lug are respectively positioned on the homonymy of battery core 1, adjacent two
In battery core 1, position is rear and be ordered as the positive pole of battery core 1 (such as 3# battery core 1) and the position of odd number
The negative pole of preceding battery core 1 (such as 2# battery core 1) is that parallel upright is arranged, and position is rear and be ordered as
The positive pole of the battery core 1 (such as 2# battery core 1) of even number and the preceding battery core in position 1 (such as 1# battery core 1)
Negative pole in bending setting in opposite directions.
In the present embodiment, the positive pole of 2# battery core 1 deviates from mutually with the position of the negative pole of 1# battery core 1, therefore
Being bent in opposite directions by the negative pole of the positive pole of 2# battery core 1 with 1# battery core 1, making the two is overlaying state,
Carrying out welding the most again and form weld seam 5, be sticked outside weld seam 5 insulating protection gummed paper 4 afterwards；3# electricity
The positive pole of core 1 is adjoining with the position of 2# battery core 1, therefore by the positive pole of 3# battery core 1 and 2# battery core
The negative pole of 1 is kept upright, and directly welding forms weld seam 5, and be then sticked outside weld seam 5 insulating protection
Gummed paper 4, is bent afterwards and is attached to battery sidepiece.
The above, be only preferred embodiment of the present utility model, not makees this utility model any
Limit, every according to this utility model technical spirit, above example is made any simple modification,
Change and equivalent structure change, all still fall within the protection domain of technical solutions of the utility model.
Claims (4)
1. a combination type polymer Li-ion battery insulating protection structure, it is characterised in that: include
Polymer lithium ion battery electric core group, described polymer lithium ion battery electric core group is sequentially connected with by multiple
Battery core (1) composition, each described battery core (1) is provided with anode ear and negative electrode lug, adjacent
The anode ear of the posterior battery core in position (1) and the preceding battery core in position (1) in two battery cores (1)
Negative pole lug welding connect, the anode ear of first battery core (1) is polymer lithium ion battery electric core group
Total anode ear (2), the negative electrode lug of end battery core (1) is polymer lithium ion battery electric core group
Total negative electrode lug (3), described total anode ear (2) and the medial surface of total negative electrode lug (3) and welding
Weld seam (5) be the most all sticked insulating protection gummed paper (4).
A kind of combination type polymer Li-ion battery insulating protection knot the most according to claim 1
Structure, it is characterised in that: described insulating protection gummed paper (4) is beautiful by first set gradually from top to bottom
The U.S. stricture of vagina gummed paper of stricture of vagina gummed paper (4-1), NOMEX gummed paper (4-2), fiber gummed paper (4-3) and second
(4-4) composition.
A kind of combination type polymer Li-ion battery insulating protection knot the most according to claim 1
Structure, it is characterised in that: described anode ear and negative electrode lug are respectively positioned on the homonymy of battery core (1), adjacent
In two battery cores (1), position is rear and be ordered as the positive pole of battery core (1) of odd number with position front
The negative pole of battery core (1) be that parallel upright is arranged, position is rear and be ordered as the battery core (1) of even number
The negative pole of positive pole and the preceding battery core in position (1) in bending setting in opposite directions.
A kind of combination type polymer Li-ion battery insulating protection knot the most according to claim 1
Structure, it is characterised in that: the quantity of described battery core (1) is 3, the knot of 3 described battery cores (1)
Structure and size are the most equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238996.4U CN205508932U (en) | 2016-03-25 | 2016-03-25 | Modular insulating protective structure of polymer lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620238996.4U CN205508932U (en) | 2016-03-25 | 2016-03-25 | Modular insulating protective structure of polymer lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508932U true CN205508932U (en) | 2016-08-24 |
Family
ID=56732953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620238996.4U Active CN205508932U (en) | 2016-03-25 | 2016-03-25 | Modular insulating protective structure of polymer lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178247A (en) * | 2016-11-04 | 2019-08-27 | 株式会社杰士汤浅国际 | The manufacturing method of charge storage element electrode, charge storage element and charge storage element electrode |
| US10601018B2 (en) | 2017-04-26 | 2020-03-24 | Lg Chem, Ltd. | Electrode lead for a secondary battery, a pouch type secondary battery and a battery module comprising the same |
-
2016
- 2016-03-25 CN CN201620238996.4U patent/CN205508932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178247A (en) * | 2016-11-04 | 2019-08-27 | 株式会社杰士汤浅国际 | The manufacturing method of charge storage element electrode, charge storage element and charge storage element electrode |
| US10601018B2 (en) | 2017-04-26 | 2020-03-24 | Lg Chem, Ltd. | Electrode lead for a secondary battery, a pouch type secondary battery and a battery module comprising the same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104332658A (en) | Lithium ion battery with high safety performance | |
| CN107302074A (en) | Soft package battery module and electric automobile | |
| CN205609645U (en) | Battery energy storage system | |
| CN107546421B (en) | Winding type battery cell | |
| CN205508932U (en) | Modular insulating protective structure of polymer lithium ion battery | |
| CN108987656A (en) | Battery | |
| CN102437377A (en) | Winding power core, soft-package lithium ion battery and pole piece | |
| CN204088489U (en) | A kind of safe lithium ion battery structure | |
| CN103219524B (en) | A kind of laminated lithium ion battery plus plate current-collecting body paillon foil, anode pole piece and battery | |
| CN202259518U (en) | Combined lithium battery with welded tabs | |
| CN201927667U (en) | Novel battery pack with insurance function | |
| CN107546404A (en) | Takeup type battery core | |
| CN204991890U (en) | Arc lithium ion battery | |
| CN202930470U (en) | Battery pack with tabs in parallel connection at middle part | |
| CN206412434U (en) | A kind of lithium battery | |
| CN206117282U (en) | Modularization loose -leaf formula solar charging ware | |
| CN205177958U (en) | Flexible package lithium ion battery | |
| CN206412402U (en) | A kind of overall clamp battery elastic connecting device | |
| CN202363528U (en) | Storage battery | |
| CN205944278U (en) | High power polymer lithium ion battery extremely assembles and puts | |
| CN205583052U (en) | System pocket type lithium ion battery | |
| CN204130625U (en) | A kind of assembly type pole piece of high power laminated lithium ion battery of safe short-circuit-proof | |
| CN202977641U (en) | Lithium ion battery for lifeboat | |
| CN205177972U (en) | Soft package lithium -ion battery group | |
| CN203119016U (en) | Special battery pack for tsunami monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |