CN104659402A - Power battery bunching module structure of electric automobile - Google Patents
Power battery bunching module structure of electric automobile Download PDFInfo
- Publication number
- CN104659402A CN104659402A CN201510059836.3A CN201510059836A CN104659402A CN 104659402 A CN104659402 A CN 104659402A CN 201510059836 A CN201510059836 A CN 201510059836A CN 104659402 A CN104659402 A CN 104659402A
- Authority
- CN
- China
- Prior art keywords
- power battery
- submodule
- electric automobile
- mould block
- block structure
- 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.)
- Granted
Links
- 238000009413 insulation Methods 0.000 claims abstract description 18
- 230000001681 protective Effects 0.000 claims abstract description 17
- 230000000875 corresponding Effects 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241001269238 Data Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—BASIC 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
- H01M10/04—Construction or manufacture in general
-
- H—ELECTRICITY
- H01—BASIC 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
-
- H—ELECTRICITY
- H01—BASIC 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- H—ELECTRICITY
- H01—BASIC 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—BASIC 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
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention relates to a power battery bunching module structure of an electric automobile. An bunching module assembly comprises a plurality of sub modules, wherein each sub module is provided with an insulation shielding shell in a wrapping mode; a box cap is provided with a detecting unit which is internally provided with a plurality of internal elements correspondingly connected with the sub modules; the internal elements are connected with the sub modules by leads. The power battery bunching module structure is simple in structure, and is novel and reasonable in design; not only can the parallel combination of monomer batteries and the sub modules in the modules be realized, but also the serial combination of the sub modules in the modules can also been realized; an installation technology is simple; the connection is convenient; each sub module can be convenient to detect, maintain, replace and the like; the battery loss can be reduced effectively; the use effect is good; the insulation protective cover on the box cap and fuses can effectively prevent short circuits of circuits and electric shock to maintaining personnel; the safety of the power battery is improved; the safety hazard caused by collision, short circuit, overcharging and overdischarging can be prevented effectively; the power battery bunching module structure of an electric automobile has the relatively wide application range, and the relatively good social prospect and market popularization value.
Description
Technical field
The present invention relates to electric automobile power battery field, the electric automobile power battery gang mould block structure that particularly a kind of structure is simple, reasonable in design, repair and maintenance convenient, maintenance cost is cheap.
Background technology
In view of the consideration of energy-saving and emission-reduction, protection of the environment aspect, electric automobile replaces oil-engine driven regular fuel automobile gradually, the main flow direction of to take storage battery as the electric automobile of the energy be current research.The battery module of existing electric automobile adopts the connected mode of not establishing submodule in module mostly, no matter cell all in parallel or cell strings combining in module, all be difficult to split, after breaking down, also fault point cannot be sub-divided into the inside of battery module, be only suitable for module whole to change, the difficulty of carrying out regular maintenance is larger, maintenance cost remains high, and makes storage battery be difficult to centralized management and withdrawal process, scraps storage battery and easily run off and produce pollution.
Summary of the invention
For deficiency of the prior art, the invention provides a kind of structure simple, reasonable in design, safeguard, overhaul electric automobile power battery gang mould block structure easily, battery module is subdivided into several independently submodules, not only make battery maintenance convenient, and energy early detection fault, fault is limited in submodule, even if change, changed be also only battery module some/mono-, greatly reduce the loss that battery is scrapped, the economical operation for electric automobile provides simple, practical technical scheme.
According to design provided by the present invention, a kind of electric automobile power battery gang mould block structure, comprise the module be in groups located in battery case fit, battery case top is provided with lid, module zoarium comprises several submodules in groups, be electrically connected between adjacent submodule, described submodule is composed in parallel by some cells arranged in matrix, each submodule bag is provided with insulation shielding housing, cell is horizontally placed in insulation shielding housing along its length, described lid is provided with detecting unit, some built-in elements of connecting corresponding to submodule are respectively provided with in detecting unit, built-in element is connected with submodule by wire.
Above-mentioned, in parallel or series connection between adjacent submodule.
Above-mentioned, in submodule, the positive and negative electrode at neighboring unit cell two ends is connected in parallel by metallic conduction sheet, is connected in series or is connected in parallel between submodule by metallic conduction sheet.
Preferably, described metallic conduction sheet is fixed by laser welding or resistance spot welding and cell or submodule.
Above-mentioned; the insulating protective cover that lid comprises lid and arranges with lid buckle; lid is provided with positive and negative electrode binding post and output wiring terminal; one end of positive and negative electrode binding post respectively with the corresponding electrical connection of positive and negative electrode afflux terminal of module zoarium in groups; the other end of negative terminal is connected with negative pole output lead; the other end of positive terminal is connected with fuse one end, and the fuse other end is connected with positive pole output lead by positive terminal.
Preferably, described lid offers draw-in groove, the both sides of insulating protective cover are respectively arranged with the clamp matched with draw-in groove.
Preferably, described lid offers run through box body length direction and " L " type draw-in groove be flexibly connected with insulating protective cover.
Above-mentioned, described detecting unit comprises socket and is arranged at the built-in element in socket, and described built-in element is plug-in unit, and external checkout equipment is communicated with submodule phase signals by plug-in unit.
Above-mentioned, described cell is cylindrical cell.
Above-mentioned, described insulation shielding housing is the insulation shell that front and back ends opens wide.
Electric automobile power battery gang mould block structured beneficial effect of the present invention:
Electric automobile power battery gang mould block structure of the present invention is simple, novel in design, rationally, both cell in module can be realized, the parallel combination of submodule, also the tandem compound of submodule in module can be realized, mounting process is simple, easy to connect, insulation shielding housing is wrapped in submodule periphery, each submodule is made all to become the separate unit of electrokinetic cell gang mould bulk inner, external checkout equipment (routine handheld reader or external BMS system) can read the signal datas such as the voltage/current of single independent sub-modules by plug-in unit, thus the convenient detection to single submodule, safeguard, change, can early detection fault, effective reduction battery loss, and disassemble with easy for installation, result of use is good, insulating protective cover on lid and fuse effectively can also prevent line short, the electric shock of maintenance personal, improve the fail safe of electrokinetic cell, effectively can prevent collision, short circuit, overcharge, the potential safety hazard that overdischarge brings, applied widely, there is good social prospect and market popularization value.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention.
embodiment:
Number in the figure 1 represents box body, label 2 represents submodule, label 21 represents insulation shielding housing, label 22 represents cell, label 23 represents positive afflux terminal, label 24 represents negative afflux terminal, label 25 represents the metallic conduction sheet connecting cell, label 26 represents the metallic conduction sheet of connexon module, label 3 represents lid, label 31 represents draw-in groove, label 32 represents positive output wire, label 33 represents negative output wire, label 34 represents detecting unit, label 35 represents fuse, label 36 represents output wiring terminal, label 4 represents insulating protective cover, label 41 represents clamp.
Below in conjunction with accompanying drawing and technical scheme, the present invention is further detailed explanation, and describe embodiments of the present invention in detail by preferred embodiment, but embodiments of the present invention are not limited to this.
Embodiment one, shown in Figure 1, a kind of electric automobile power battery gang mould block structure, comprise the module be in groups located in battery case fit, battery case top is provided with lid, module zoarium comprises several submodules in groups, be electrically connected between adjacent submodule, described submodule is composed in parallel by some cells arranged in matrix, each submodule bag is provided with insulation shielding housing, cell is horizontally placed in insulation shielding housing along its length, described lid is provided with detecting unit, some built-in elements of connecting corresponding to submodule are respectively provided with in detecting unit, built-in element is connected with submodule by wire.
Above-mentioned, in parallel or series connection between adjacent submodule, connected in series or in parallel by adjacent submodule, realize the complete of module zoarium in groups and or string and connected mode, meet voltage and the capacity requirement of the various electrokinetic cell of electric automobile and battery pack, applied widely.
Above-mentioned, the positive and negative electrode of submodule neighboring unit cell is connected in parallel by metallic conduction sheet, is connected in series or is connected in parallel between submodule by metallic conduction sheet.
Preferably, in described submodule, the positive and negative electrode at neighboring unit cell two ends is connected in parallel by metallic conduction sheet, is connected in series or is connected in parallel between submodule by metallic conduction sheet, and the mode of employing laser welding, resistance spot welding makes it firmly be communicated with.
Above-mentioned, the insulating protective cover that lid comprises lid and arranges with lid buckle, lid is just provided with, negative terminal and output wiring terminal, just, one end of negative terminal respectively with module zoarium in groups just, the corresponding electrical connection of negative pole currect collecting terminal, the other end of negative terminal is connected with negative pole output lead, the other end of positive terminal is connected with fuse one end, the fuse other end is connected with positive pole output lead by positive terminal, fuse and battery module is made to form series relationship, play the effect of overcurrent fusing, effective guarantee electrokinetic cell safety and reliability in use.
Preferably, described box body offers draw-in groove, the both sides of insulating protective cover are respectively arranged with the clamp matched with draw-in groove.
Preferably, described lid offers and runs through lid length direction and " L " type draw-in groove be flexibly connected with insulating protective cover, it is firm to fix, insulating protective cover is buckled in the draw-in groove on lid, when needing to open, by pinching tight insulating protective cover top, by reducing or increase the tension force of insulating protective cover clamp, fix smoothly or open insulating protective cover, by insulating protective cover both sides clamp slides in draw-in groove embed or slide taking-up, operation uses convenient, module zoarium loads in battery case in groups, lid is gluing with battery case or be welded to connect into the overall structure of positive cuboid.
Above-mentioned, described detecting unit comprises socket and is arranged at the built-in element (not shown in FIG.) in socket, described built-in element is plug-in unit, external checkout equipment is communicated with submodule phase signals by plug-in unit, external checkout equipment can be external BMS system or handheld reader, detect convenient, effectively raise the efficiency.
Above-mentioned, described cell is cylindrical cell.
Above-mentioned, described insulation shielding housing is the insulation shell that front and back ends opens wide, and carries out efficiently radiates heat, ensures electrokinetic cell reliability of operation.
Structure of the present invention is simple, novel in design, rationally, the connection in series-parallel combination of cell can be realized as required, mounting process is simple, easy to connect, insulation shielding housing is wrapped in submodule periphery, each submodule is made all to become the separate unit of electrokinetic cell gang mould block, external checkout equipment (the BMS system in routine handheld reader or the external world) can read the signal datas such as the voltage/current of single independent sub-modules by plug-in unit, thus the convenient detection to single submodule, safeguard, change, effective reduction battery loss, and result of use is good, for battery capacity needed for different model automobile, by configuring corresponding submodule quantity to meet the demand of power aspect, applied widely, there is good social prospect and market popularization value, for family-sized car common in the market or electric taxi, 15 cell parallel connections become submodule by insulation shielding shell combination, 10 same submodules are in series or in parallel with each other, battery module can be formed, battery pack is formed again by the battery module of varying number, meet the demand of power aspect, if wherein certain battery module occurs abnormal, by detecting unit, detect the electric current of the submodule of this battery module inside, voltage data, breakdown judge is refine to submodule, separately it safeguarded or change, detect easy to maintenance, and do not affect normal use.
The present invention is not limited to above-mentioned embodiment, and those skilled in the art also can make multiple change accordingly, but to be anyly equal to the present invention or similar change all should be encompassed in the scope of the claims in the present invention.
Claims (10)
1. an electric automobile power battery gang mould block structure, comprise the module be in groups located in battery case fit, battery case top is provided with lid, it is characterized in that: module zoarium comprises several submodules in groups, be electrically connected between adjacent submodule, described submodule is composed in parallel by some cells arranged in matrix, each submodule bag is provided with insulation shielding housing, cell is horizontally placed in insulation shielding housing along its length, described lid is provided with detecting unit, some built-in elements of connecting corresponding to submodule are respectively provided with in detecting unit, built-in element is connected with submodule by wire.
2. electric automobile power battery gang mould block structure according to claim 1, is characterized in that: in parallel or series connection between adjacent submodule.
3. electric automobile power battery gang mould block structure according to claim 1, it is characterized in that: in submodule, the positive and negative electrode at neighboring unit cell two ends is connected in parallel by metallic conduction sheet, is connected in series or is connected in parallel between submodule by metallic conduction sheet.
4. electric automobile power battery gang mould block structure according to claim 3, is characterized in that: described metallic conduction sheet is fixed by laser welding or resistance spot welding and cell or submodule.
5. electric automobile power battery gang mould block structure according to claim 1; it is characterized in that: the insulating protective cover that lid comprises lid and arranges with lid buckle; lid is provided with positive and negative electrode binding post and output wiring terminal; one end of positive and negative electrode binding post respectively with the corresponding electrical connection of positive and negative electrode afflux terminal of module zoarium in groups; the other end of negative terminal is connected with negative pole output lead; the other end of positive terminal is connected with fuse one end, and the fuse other end is connected with positive pole output lead by positive terminal.
6. electric automobile power battery gang mould block structure according to claim 5, is characterized in that: described lid offers draw-in groove, and the both sides of insulating protective cover are respectively arranged with the clamp matched with draw-in groove.
7. the electric automobile power battery gang mould block structure according to any one of claim 5 or 6, is characterized in that: described lid offers and runs through box body length direction and " L " type draw-in groove be flexibly connected with insulating protective cover.
8. electric automobile power battery gang mould block structure according to claim 1, it is characterized in that: described detecting unit comprises socket and is arranged at the built-in element in socket, described built-in element is plug-in unit, and external checkout equipment is communicated with submodule phase signals by plug-in unit.
9. electric automobile power battery gang mould block structure according to claim 1, is characterized in that: described cell is cylindrical cell.
10. electric automobile power battery gang mould block structure according to claim 1, is characterized in that: described insulation shielding housing is the insulation shell that front and back ends opens wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059836.3A CN104659402B (en) | 2015-02-05 | 2015-02-05 | Electric automobile power battery modular structure in groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510059836.3A CN104659402B (en) | 2015-02-05 | 2015-02-05 | Electric automobile power battery modular structure in groups |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104659402A true CN104659402A (en) | 2015-05-27 |
| CN104659402B CN104659402B (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510059836.3A Expired - Fee Related CN104659402B (en) | 2015-02-05 | 2015-02-05 | Electric automobile power battery modular structure in groups |
Country Status (1)
| Country | Link |
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| CN (1) | CN104659402B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720220A (en) * | 2016-04-18 | 2016-06-29 | 力帆实业(集团)股份有限公司 | Power battery of electric automobile |
| CN111354985A (en) * | 2018-12-20 | 2020-06-30 | 加百裕工业股份有限公司 | Battery positioning method of battery module array |
| CN112510312A (en) * | 2020-11-09 | 2021-03-16 | 东风汽车集团有限公司 | Power battery box of electric vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517780A (en) * | 2006-09-18 | 2009-08-26 | 株式会社Lg化学 | Battery module, and middle or large-sized battery pack containing the same |
| CN201893387U (en) * | 2010-12-15 | 2011-07-06 | 宁波海锂子新能源有限公司 | Battery module combination |
| CN204391206U (en) * | 2015-02-05 | 2015-06-10 | 杨小丽 | Electric automobile power battery gang mould block structure |
-
2015
- 2015-02-05 CN CN201510059836.3A patent/CN104659402B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517780A (en) * | 2006-09-18 | 2009-08-26 | 株式会社Lg化学 | Battery module, and middle or large-sized battery pack containing the same |
| CN201893387U (en) * | 2010-12-15 | 2011-07-06 | 宁波海锂子新能源有限公司 | Battery module combination |
| CN204391206U (en) * | 2015-02-05 | 2015-06-10 | 杨小丽 | Electric automobile power battery gang mould block structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105720220A (en) * | 2016-04-18 | 2016-06-29 | 力帆实业(集团)股份有限公司 | Power battery of electric automobile |
| CN105720220B (en) * | 2016-04-18 | 2018-08-07 | 力帆实业(集团)股份有限公司 | A kind of electric automobile power battery |
| CN111354985A (en) * | 2018-12-20 | 2020-06-30 | 加百裕工业股份有限公司 | Battery positioning method of battery module array |
| CN112510312A (en) * | 2020-11-09 | 2021-03-16 | 东风汽车集团有限公司 | Power battery box of electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104659402B (en) | 2017-03-08 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170925 Address after: 332200, South District, Ruichang gold industry park, Jiangxi, Jiujiang province (No. 7 East Ring Road) Patentee after: Ruichang Hua Jing Electric Drive Technology Co.,Ltd. Address before: 450000, No. 1, Dongfeng Road, Jinshui District, Henan, Zhengzhou, building 35, No. 12 Patentee before: Yang Xiaoli |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20220205 |