CN106058115A - Flexible package lithium battery module structure - Google Patents
Flexible package lithium battery module structure Download PDFInfo
- Publication number
- CN106058115A CN106058115A CN201610675484.9A CN201610675484A CN106058115A CN 106058115 A CN106058115 A CN 106058115A CN 201610675484 A CN201610675484 A CN 201610675484A CN 106058115 A CN106058115 A CN 106058115A
- Authority
- CN
- China
- Prior art keywords
- flexible package
- package lithium
- lithium cell
- modular structure
- support member
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
- H01M50/597—Protection against reversal of polarity
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention relates to the technical field of lithium battery, and in particular, relates to a flexible package lithium battery module structure which comprises an upper shell, a lower shell, an electric core, a supporting member, and a connection bar; the upper shell and the lower shell are both made of high-quality carbon steel plates and are connected to form an accommodating space having an opening; the electric core is arranged in the accommodating space, and a positive electrode ear and a negative electrode ear are positioned at the opening; the support member covers the opening; the connection bar is arranged at the supporting member and is used for connecting the positive electrode ear and the negative electrode ear. The invention provides the flexible package lithium battery module structure, the electric core is formed by parallel stacking of two single cells, the upper shell and the lower shell are fitted tightly, and thermal conductivity is good; the upper shell and the lower shell are prepared by stamping the high-quality carbon steel plates, heat dissipation is better than that of a plastic outer shell, and the structure strength is higher; the supporting member is provided with a polarity logo, a cooperation part of the supporting member and the electric core is provided with a fool proof structure, and reverse mounting of a positive electrode and a negative electrode can be prevented.
Description
Technical field
The present invention relates to technical field of lithium batteries, particularly relate to a kind of flexible package lithium cell modular structure.
Background technology
Battery bag is the power resources of electric automobile, and it is to be combined by multiple cells serial or parallel connection in different forms
Form.Owing to more heat transfer can be produced during electric automobile during traveling, internal temperature of battery is made to raise, for multiple cells
The module of composition, the temperature in module can rise faster, can cause potential safety hazard.Electric automobile is often on different roads simultaneously
Face travels, and this just requires that battery bag has higher intensity.
The most domestic battery bag based on flexible package lithium cell design mostly uses cabinet, though having light weight, valency
Lattice are cheap and the advantage such as resisting salt fog corrosion, but its heat dispersion is poor, and intensity is the highest, and easy appearance is aging to be ruptured, and even causes battery
The problems such as bag internal short-circuit.
Summary of the invention
It is an object of the invention to provide a kind of thermal diffusivity good, the flexible package lithium cell modular structure that intensity is high.
For reaching this purpose, the present invention by the following technical solutions:
A kind of flexible package lithium cell modular structure, including: upper and lower casing, described upper and lower casing all uses Fine Steel Casting iron
Plate is made, and described upper and lower casing connects formation one and has the receiving space of opening；Battery core, it is arranged in described receiving space,
And its positive and negative lug is positioned at described opening part；Support member, it covers at described opening part；Connecting row, it is arranged at described support
On part, it is used for connecting described positive and negative lug.
As preferably, described battery core is laminated by two pieces of cell parallel connections, passes through between described two pieces of cells
Adhesive tape gluing.
As preferably, there are two described connections to arrange, connect positive pole ear and negative lug, the shape of two pieces of cells respectively
Become parallel connection.
As preferably, described connection row is connected by self-plugging rivet between described positive and negative lug.
As preferably, described self-plugging rivet is provided with pad with the contact position being connected row.
As preferably, the described row of connection is copper bar.
As preferably, described support member is plastic supporting pieces.
As preferably, described support member being provided with polarity mark, described support member is provided with the battery core place of cooperation and prevents
The error-proof structure that both positive and negative polarity is anti-loaded.
Beneficial effects of the present invention:
The present invention provides a kind of flexible package lithium cell modular structure, and its battery core is laminated by two cell parallel connections,
And fit tightly with upper-lower casing, heat conductivility is good；Its upper-lower casing all uses Fine Steel Casting iron plate to be stamped to form, not only than
The thermal diffusivity of cabinet is good, and structural strength is higher；Polarity mark it is provided with on its support member, and support member and battery core
It is provided with error-proof structure at cooperation, both positive and negative polarity can be prevented anti-loaded.
Accompanying drawing explanation
Fig. 1 is the structural representation of flexible package lithium cell modular structure of the present invention；
Fig. 2 is the decomposition texture schematic diagram of flexible package lithium cell modular structure of the present invention.
In figure:
1-upper shell；2-battery core；3-self-plugging rivet；4-pad；5-support member；6-connects row；7-lower house.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment
As illustrated in fig. 1 and 2, the present invention provides a kind of flexible package lithium cell modular structure, including: upper and lower casing 1,7, electricity
Core 2, support member 5 and connection row 6.Wherein upper and lower casing 1,7 connection forms a receiving space with opening；Battery core 2 is arranged at
In described receiving space, and its positive and negative lug is positioned at described opening part；Support member 5 covers at described opening part, is used for protecting electricity
Core 2 and fixing connection row 6；Connect row 6 to be arranged on described support member 5, be used for connecting described positive and negative lug.
Described upper and lower casing 1,7 all uses Fine Steel Casting iron plate to be stamped to form, better than the thermal diffusivity of cabinet, and
Structural strength is higher.Being provided with kidney-shaped boss on the outer wall of described lower house 7, described upper shell 1 fastens to described kidney-shaped boss
Place, can use between described upper and lower casing 1,7 and snap connection, it is possible to be with bolts.
Fitting tightly between described battery core 2 and upper and lower casing 1,7, heat conductivity is good.Described battery core 2 is by two blocks of monomer electricity
Pond parallel connection is laminated, and passes through adhesive tape gluing between described two pieces of cells.Accordingly, described support member 5 is provided with two
Individual described connection row 6, said two connects row 6 and all takes the shape of the letter U, and connects positive pole ear and the negative pole pole of two pieces of cells respectively
Ear, forms parallel connection.Described connection is connected by self-plugging rivet 3 between row 6 and described positive and negative lug, connects reliable, and intensity is high.Enter
One step, for the contact area increasing lug be connected between row 6, described self-plugging rivet 3 sets with the described contact position being connected row
It is equipped with pad 4.As preferably, described connection row 6 is copper bar.
Described support member 5 is plastic supporting pieces.Polarity mark, described support member 5 and battery core it is provided with on described support member 5
It is provided with the error-proof structure preventing both positive and negative polarity anti-loaded at 2 cooperations, both positive and negative polarity can be prevented anti-loaded.
Obviously, the above embodiment of the present invention is only used to understand explanation example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.All at this
Any amendment, equivalent and the improvement etc. made within the spirit of invention and principle, should be included in the claims in the present invention
Protection domain within.
Claims (8)
1. a flexible package lithium cell modular structure, it is characterised in that including:
Upper and lower casing, described upper and lower casing all uses Fine Steel Casting iron plate to make, and described upper and lower casing connects formation one to be had
The receiving space of opening；
Battery core, it is arranged in described receiving space, and its positive and negative lug is positioned at described opening part；
Support member, covers at described opening part；
Connecting row, it is arranged on described support member, is used for connecting described positive and negative lug.
Flexible package lithium cell modular structure the most according to claim 1, it is characterised in that described battery core is by two blocks of monomer electricity
Pond parallel connection is laminated, and passes through adhesive tape gluing between described two pieces of cells.
Flexible package lithium cell modular structure the most according to claim 2, it is characterised in that have two described connections to arrange, point
Not Lian Jie the positive pole ear of two pieces of cells and negative lug, form parallel connection.
Flexible package lithium cell modular structure the most according to claim 1, it is characterised in that row is positive and negative with described in described connection
It is connected by self-plugging rivet between lug.
Flexible package lithium cell modular structure the most according to claim 4, it is characterised in that described self-plugging rivet be connected row
Contact position be provided with pad.
Flexible package lithium cell modular structure the most according to claim 1, it is characterised in that described connection row is copper bar.
Flexible package lithium cell modular structure the most according to claim 1, it is characterised in that described support member is plastic support
Part.
Flexible package lithium cell modular structure the most according to claim 1, it is characterised in that be provided with pole on described support member
Property mark, described support member is provided with, with the battery core place of cooperation, the error-proof structure preventing both positive and negative polarity anti-loaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675484.9A CN106058115A (en) | 2016-08-16 | 2016-08-16 | Flexible package lithium battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610675484.9A CN106058115A (en) | 2016-08-16 | 2016-08-16 | Flexible package lithium battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106058115A true CN106058115A (en) | 2016-10-26 |
Family
ID=57194635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610675484.9A Pending CN106058115A (en) | 2016-08-16 | 2016-08-16 | Flexible package lithium battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106058115A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070207377A1 (en) * | 2005-09-02 | 2007-09-06 | Han Ji H | Secondary battery and battery module having the same |
| CN201112436Y (en) * | 2007-08-20 | 2008-09-10 | 比亚迪股份有限公司 | Soft package battery |
| CN102376931A (en) * | 2010-08-16 | 2012-03-14 | Sb锂摩托有限公司 | Rechargeable battery |
| US20120202109A1 (en) * | 2011-02-08 | 2012-08-09 | Samsung Sdi Co., Ltd. | Battery unit and battery pack having less resistance and improved contacts |
| CN204946991U (en) * | 2015-09-25 | 2016-01-06 | 东莞新能德科技有限公司 | Battery pack |
| CN205900659U (en) * | 2016-08-16 | 2017-01-18 | 上海中兴派能能源科技股份有限公司 | Soft -packing lithium battery module structure |
-
2016
- 2016-08-16 CN CN201610675484.9A patent/CN106058115A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070207377A1 (en) * | 2005-09-02 | 2007-09-06 | Han Ji H | Secondary battery and battery module having the same |
| CN201112436Y (en) * | 2007-08-20 | 2008-09-10 | 比亚迪股份有限公司 | Soft package battery |
| CN102376931A (en) * | 2010-08-16 | 2012-03-14 | Sb锂摩托有限公司 | Rechargeable battery |
| US20120202109A1 (en) * | 2011-02-08 | 2012-08-09 | Samsung Sdi Co., Ltd. | Battery unit and battery pack having less resistance and improved contacts |
| CN204946991U (en) * | 2015-09-25 | 2016-01-06 | 东莞新能德科技有限公司 | Battery pack |
| CN205900659U (en) * | 2016-08-16 | 2017-01-18 | 上海中兴派能能源科技股份有限公司 | Soft -packing lithium battery module structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201203 Shanghai City, Pudong New Area China Zuchongzhi Road (Shanghai) Free Trade Zone No. 73 Lane 887 Applicant after: Shanghai ZTE energy Polytron Technologies Inc Address before: 201203 Shanghai City, Pudong New Area China Zuchongzhi Road (Shanghai) Free Trade Zone No. 73 Lane 887 Applicant before: Zhongxing (Shanghai) Pylon Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201203 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, 887 Lane 73, Chong Chong Road. Applicant after: Shanghai PON energy Polytron Technologies Inc Address before: 201203 Pudong New Area, Shanghai, China (Shanghai) free trade trial area, 887 Lane 73, Chong Chong Road. Applicant before: Shanghai ZTE energy Polytron Technologies Inc |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |