CN207097903U - A kind of high performance polymer lithium-ion-power cell group - Google Patents
A kind of high performance polymer lithium-ion-power cell group Download PDFInfo
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- CN207097903U CN207097903U CN201720849110.4U CN201720849110U CN207097903U CN 207097903 U CN207097903 U CN 207097903U CN 201720849110 U CN201720849110 U CN 201720849110U CN 207097903 U CN207097903 U CN 207097903U
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- battery
- polymer lithium
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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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Abstract
The utility model provides a kind of high performance polymer lithium-ion-power cell group, it includes battery case, the multiple polymer lithium ion battery cells being arranged in the battery case and the battery anode and battery electrode that are arranged at outside the battery case, and one end of the cell is provided with the first connecting hole and the second connecting hole；The polymer lithium ion battery cell, it is arranged in the cell, one end of the polymer lithium ion battery cell is provided with the first needle-like lug and the second needle-like lug, and the first needle-like lug is inserted in first connecting hole, and the second needle-like lug is inserted in first connecting hole.Lithium battery of the present utility model have can provide high current power supply and be easy to safeguard.
Description
Technical field
Lithium battery technology is the utility model is related to, specifically a kind of high performance polymer lithium-ion-power cell
Group.
Background technology
With the progress and development of science and technology, lithium battery has been the essential new energy of national economy every field at present
Source, it has been widely used in the fields such as electric automobile, electric bicycle, mobile phone, notebook computer, space flight and aviation, military affairs,
Classified according to the outer packing of lithium battery, lithium battery can be divided into duricrust lithium battery and flexible package lithium cell, and duricrust lithium battery mainly wraps
Steel shell lithium battery and plastic housing lithium battery are included, flexible package lithium cell mainly includes aluminum plastic film flexible package lithium cell and special-shaped flexible package
Lithium battery.The sheet metal that the electrode of flexible package lithium cell usually conducts electricity very well, such as nickel strap, copper strips and aluminium strip, battery
In series connection, battery electrode is attached after being overlapped mutually, such as tin welding, laser welding, ultrasonic bonding and riveting, after connection
Battery electrode connection is reliable, Stability Analysis of Structures, meanwhile, according to battery pack packed afterwards with means such as battery cases in groups,
Reinforce, welding, can thus apply on the product used under the various environment that jolt.
But the battery pack connected mode of this kind of structure there is it is following the shortcomings that：
First, laser welding, ultrasonic bonding and riveting are irreversible welding, after being welded, if battery occurs
Problem needs to remove just destroy battery electrode when being safeguarded and being changed, and so as to which the battery caused is directly scrapped, influences
The mass production and use of battery pack, add use cost；
Further, since being to be connected in series, once there is the situation of rosin joint, whole battery pack cannot power, equivalent to report
Destroy.
Utility model content
The purpose of this utility model is to overcome above the shortcomings of the prior art, there is provided high performance polymer lithium
Ion battery group.
In order to achieve the above object, the utility model uses following technical scheme：
A kind of high performance polymer lithium-ion-power cell group, it includes battery case, is arranged in the battery case
Multiple polymer lithium ion battery cells and the battery anode and battery electrode being arranged at outside the battery case,
The battery case, including multiple cells and the cable pipeline for being arranged at the cell side, the cell
One end be provided with the first connecting hole and the second connecting hole, be provided with the cable pipeline respectively with the battery anode and
The battery electrode is connected the first connecting line and the second connecting line, and first connecting hole is connected with first connecting line
Connect, second connecting hole is connected with second connecting line；
The polymer lithium ion battery cell, it is arranged in the cell, one end of the polymer lithium ion battery cell is set
The first needle-like lug and the second needle-like lug are equipped with, the first needle-like lug is inserted in first connecting hole, and described second
Needle-like lug is inserted in first connecting hole.
Wherein, the other end of the cell is provided with elastic rubber fitting.
Wherein, the other end of the cell is provided with spring.
Wherein, the length of the first needle-like lug is more than the length of the second needle-like lug.
The multiple polymer lithium ion battery cell is connected in parallel.
The utility model is had the following advantages and effect relative to prior art：
High performance polymer lithium-ion-power cell group of the present utility model employs multiple cells to install polymerization
Thing lithium-ion electric core, the insulating properties between polymer lithium cell electric core can be improved, can prevent the multiple polymer lithium from
Sub- battery core directly contacts and causes short circuit；In addition, the polymer lithium ion battery cell uses needle-like lug, during installation, only need by
The lug is inserted into each connecting hole of the unit, can prevent rosin joint, and convenient disassembly, easy to replace and maintain；
Furthermore the multiple polymer lithium cell electric core is in parallel, works simultaneously, the function of heavy-current discharge can be achieved, be also possible to prevent
Some battery core is damaged and causes whole battery pack to work；In a word, lithium battery of the present utility model have it is simple in construction, make
Valency is cheap, can heavy-current discharge and it is safe the features such as.
Brief description of the drawings
Fig. 1 is the structural representation of high performance polymer lithium-ion-power cell group of the present utility model.
Fig. 2 is the structural representation of the polymer lithium ion battery cell in Fig. 1.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Realization of the present utility model is described in detail below in conjunction with specific embodiment,
As depicted in figs. 1 and 2, the present embodiment provides a kind of high performance polymer lithium-ion-power cell group, and it includes
Battery case 10, the multiple polymer lithium ion battery cells 20 being arranged in the battery case 10 and it is arranged at outside the battery case 10
Battery anode 11 and battery electrode 12.
The battery case 10 includes multiple cells 13 and the cable pipeline 14 being arranged between the cell 13, described
One end of cell 13 is provided with the first connecting hole 15 and the second connecting hole 16, be provided with the cable pipeline 14 respectively with institute
State battery anode 11 with the battery electrode 12 to be connected the first connecting line 17 and the second connecting line 18, first connection
Hole 15 is connected with first connecting line 17, and second connecting hole 16 is connected with second connecting line 18.
The polymer lithium ion battery cell 20, it is arranged in the cell 13, the polymer lithium ion battery cell 20
One end is provided with the first needle-like lug 21 and the second needle-like lug 22, and the first needle-like lug 21 inserts first connecting hole
In 15, the second needle-like lug is inserted in first connecting hole.The multiple polymer lithium ion battery cell is connected in parallel.Institute
The length for stating the first needle-like lug is more than the length of the second needle-like lug, so that first connecting hole 15 and described
The depth of second connecting hole 16 is different, is easy to the wiring of the connecting line 18 of the first connecting line 17 and second.
The other end of the cell 13 is provided with elastic rubber fitting 19, and the elastic rubber fitting 19 is used in the polymer lithium
Ion battery core 20 is put into the cell 13, applies an inside elastic force to the polymer lithium ion battery cell 20, from
And the fixed polymer lithium ion battery cell 20.Alternatively, the elastic rubber fitting 19 can be substituted by spring.
The utility model is had the following advantages and effect relative to prior art：
Lithium battery of the present utility model employs multiple cells to install polymer lithium ion battery cell, can improve polymerization
Insulating properties between thing lithium battery electric core, the directly contact of the multiple polymer lithium ion battery cell can be prevented and cause short circuit；
In addition, the polymer lithium ion battery cell uses needle-like lug, during installation, it is each that the lug need to be only inserted into the unit
In connecting hole, rosin joint, and convenient disassembly can be prevented, it is easy to replace and maintain；Furthermore the multiple polymer lithium cell electric
Core is in parallel, works simultaneously, and the function of heavy-current discharge can be achieved, and is also possible to prevent the damage of some battery core and causes whole battery
Group can not work；In a word, lithium battery of the present utility model has simple in construction, low cost, energy heavy-current discharge and security
The features such as high.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
- A kind of 1. high performance polymer lithium-ion-power cell group, it is characterised in that：Including battery case, it is arranged at the battery Multiple polymer lithium ion battery cells in case and the battery anode and battery electrode being arranged at outside the battery case,The battery case, including multiple cells and the cable pipeline for being arranged at the cell side, the one of the cell End is provided with the first connecting hole and the second connecting hole, be provided with the cable pipeline respectively with the battery anode and described Battery electrode is connected the first connecting line and the second connecting line, and first connecting hole is connected with first connecting line, Second connecting hole is connected with second connecting line；The polymer lithium ion battery cell, it is arranged in the cell, one end of the polymer lithium ion battery cell is provided with First needle-like lug and the second needle-like lug, the first needle-like lug are inserted in first connecting hole, second needle-like Lug is inserted in first connecting hole.
- 2. high performance polymer lithium-ion-power cell group according to claim 1, it is characterised in that：The cell The other end be provided with elastic rubber fitting.
- 3. high performance polymer lithium-ion-power cell group according to claim 1, it is characterised in that：The cell The other end be provided with spring.
- 4. high performance polymer lithium-ion-power cell group according to claim 1, it is characterised in that：First pin The length of shape lug is more than the length of the second needle-like lug.
- 5. high performance polymer lithium-ion-power cell group according to claim 1, it is characterised in that：It is the multiple poly- Compound lithium-ion electric core is connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849110.4U CN207097903U (en) | 2017-07-13 | 2017-07-13 | A kind of high performance polymer lithium-ion-power cell group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720849110.4U CN207097903U (en) | 2017-07-13 | 2017-07-13 | A kind of high performance polymer lithium-ion-power cell group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207097903U true CN207097903U (en) | 2018-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720849110.4U Active CN207097903U (en) | 2017-07-13 | 2017-07-13 | A kind of high performance polymer lithium-ion-power cell group |
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| Country | Link |
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| CN (1) | CN207097903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037762A (en) * | 2018-09-21 | 2018-12-18 | 胡新军 | A kind of high heat dissipation lithium ion battery |
-
2017
- 2017-07-13 CN CN201720849110.4U patent/CN207097903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037762A (en) * | 2018-09-21 | 2018-12-18 | 胡新军 | A kind of high heat dissipation lithium ion battery |
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