CN104900828A - Electric automobile chassis calculus battery pack - Google Patents
Electric automobile chassis calculus battery pack Download PDFInfo
- Publication number
- CN104900828A CN104900828A CN201510242972.6A CN201510242972A CN104900828A CN 104900828 A CN104900828 A CN 104900828A CN 201510242972 A CN201510242972 A CN 201510242972A CN 104900828 A CN104900828 A CN 104900828A
- Authority
- CN
- China
- Prior art keywords
- battery pack
- submatrix
- battery
- calculus
- chassis
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- 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
- H01M10/42—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
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
-
- 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 invention relates to an electric automobile chassis calculus battery pack. The electric automobile chassis calculus battery pack comprises a chassis; the upper plane of the chassis is provided with battery installing grooves; the battery installing grooves are provided with calculus battery monomers; the calculus battery monomers comprise a plurality of overlapped battery monomers Ei; the calculus battery monomers are arranged on the transverse plane and the longitudinal plane of the chassis in a matrix block manner according to the shape and the size of the chassis; an A battery pack matrix is formed on the transverse plane X-Y, and a B battery pack matrix is formed on the longitudinal plane X-Z. According to the matrix arrangement of the calculus battery pack, breaking up the whole of large heavy battery monomers into parts is realized, the electric automobile chassis calculus battery pack is embedded into an electric automobile chassis, space occupied by electric automobile batteries is reduced, uniform automotive body mass distribution is realized, it is convenient for battery chassis production modularization, and convenient for automotive body modularization final assembly, and at the same time, battery safety in electric automobile body collision is improved.
Description
Technical field
The present invention relates to a kind of electric automobile power battery group assembled arrangement structure, particularly relate to a kind of calculus battery pack being embedded in the plastic chassis adopting rotatory molding technological forming.
Technical background
At present, due to urban environment change and the anxiety of the energy, make the electric automobile with environmental protection and energy saving receive the attention of the department such as traffic, the energy, make great progress in recent years, especially the multiple performance of batteries of electric automobile obtains larger raising.These will be expected to promote the large-scale industrialization of electric automobile.
Batteries of electric automobile group is the core of electric automobile, is also the comprehensive embodiment of automobile engineering and electric power project engineering.The design of batteries of electric automobile group not only needs the matching relationship considering battery performance and automotive performance, the reasonability simultaneously also needing consideration battery pack and body of a motor car to arrange, fail safe.Existing part electric automobile, by battery frame, is placed in automotive front end part battery, has higher requirement to traffic safety and battery collision safety.
Battery pack in addition after self-contained, when some battery cell wherein goes wrong, need be undertaken disassembling maintenance by monoblock battery, not only increase maintenance cost, also increases the difficulty of maintenance simultaneously.In order to solve battery pack dismounting inconvenience, use the problem of underaction, the battery installation component proposing dovetail groove by mutually mating and raised line in patent CN2010192446007.3 realizes freely assembling of battery cell.Can realize forming different size, different capacity, battery pack for convenience detach.For the ease of battery pack maintenance, propose in patent 201320263269.X by brace form the novel cylindrical electrical core serial battery of parallel connection together, realize the independent process to battery core in parallel.
But due to complexity and the limitation of electric automobile arrangement space, simultaneously to the layout of batteries of electric automobile, the raising of the requirement of control, in view of this, proposes a kind of electric automobile chassis calculus battery pack.
Summary of the invention
The object of the invention is for spatial volume shared by batteries of electric automobile large, quality is large, the phenomenons such as maintenance cost is high, vehicle body difficult arrangement, provide a kind of electric automobile chassis calculus battery pack, batteries of electric automobile vehicle body is arranged more flexible, keep in repair convenient, drive a vehicle safer, reduce the maintenance cost of battery simultaneously, improve the control to battery, make layout more subtilizedization, microminiaturization, the NC postprocessing of battery.
Technical scheme of the present invention is: a kind of electric automobile chassis calculus battery pack, it is characterized in that: comprise chassis, on described chassis, plane is provided with battery settling groove, described battery settling groove is provided with calculus battery cell, and described calculus battery cell comprises the battery cell E of multiple overlap
i, described calculus battery cell, according to the arrangement in matrix form piecemeal on the transverse plane and fore-and-aft plane on chassis of the shape and size on chassis, described transverse plane X-Y is formed A battery pack matrix, described fore-and-aft plane X-Z is formed B battery group matrix.
Further, described battery cell E
icoated by conducting strip, and each battery cell E
ione end be equipped with positive and negative electrode, each battery cell E
ipositive electrode in parallel by positive electrode plate, negative electrode is in parallel by negative electrode plate, each battery cell E
itwo ends be provided with mounting panel one and mounting panel two, described mounting panel one is connected by upper and lower fastening spring with mounting panel two, and mounting panel one and mounting panel two are arranged with installation draw-in groove, described each battery cell E
ibe provided with the installation card article corresponding with installing draw-in groove, described mounting panel one is provided with the positive and negative electrode exit of calculus battery cell.
Further, described A battery pack matrix is by A in X direction
11submatrix battery pack, A
21submatrix battery pack ..., A
i1submatrix battery pack ..., A
(n-1) 1submatrix battery pack, A
n1submatrix battery pack, along the A of Y-direction
12submatrix battery pack ..., A
1jsubmatrix battery pack ..., A
1 (n-1)submatrix battery pack, A
1nsubmatrix battery pack, and any A
ijsubmatrix battery pack, A
nnsubmatrix battery pack is formed, each A
ijsubmatrix battery pack is combined into the form of series and parallel connections by the calculus battery cell of equal number.
Further, described B battery group matrix comprises by B in X direction
11submatrix battery pack, B
21submatrix battery pack ..., B
i1submatrix battery pack ..., B
(n-1) 1submatrix battery pack, B
n1submatrix battery pack, along the B of Z-direction
12submatrix battery pack ..., B
1jsubmatrix battery pack ..., B
1 (n-1)submatrix battery pack, B
1nsubmatrix battery pack and arbitrarily B
ijsubmatrix battery pack, B
nnsubmatrix battery pack is formed, each B
ijsubmatrix battery pack is combined into the form of series and parallel connections by the calculus battery cell of equal number.
Further, described A
ijmatrix battery pack and B
ijmatrix battery pack is controlled by supervisory control system, when calculus battery cell breaks down, by confirming the A of guilty culprit
ijmatrix battery pack and B
ijthe calculus battery cell of the position localizing faults of matrix battery pack.
Compared with prior art the invention has the beneficial effects as follows:
(1) the present invention's method of calculus battery pack of being arranged by matrix form, the battery cell of large volume, large quality is broken the whole up into parts, be embedded in electric automobile chassis, reduce spatial volume shared by batteries of electric automobile, make body of a motor car mass distribution even, be convenient to realize battery chassis production modularization, facilitate the general assembly of body of a motor car modularization, improve the fail safe of electric automobile body collision battery simultaneously.
(2) of the present invention by the Monitoring and Controlling to each submatrix battery pack, the convenient supervision of realization to the charged state of each battery cell and the investigation to fault, and carry out single replacing to there is fail battery monomer, the expense of traditional integral battery altering can be reduced, extend the useful life of battery pack.
(3) the present invention is convenient to carry out the control and management to the digitlization programming of battery and the connection scheme to calculus battery pack, to meet the actual travel demand of automobile.
Accompanying drawing explanation
Fig. 1 is the end view of the vehicle installed involved by embodiment of the present invention.
Fig. 2 is the structure chart of the calculus battery cell of a kind of electric automobile chassis calculus battery pack involved by embodiment of the present invention.
Fig. 3 is from the viewing of X-Y plane edge-Z-direction, installs the layout schematic diagram of the battery pack of the plastic chassis involved by embodiment of the present invention.
Fig. 4 watches from X-Z plane along Y-direction, installs the layout schematic diagram of the battery pack of the plastic chassis involved by embodiment of the present invention.
In figure, 1-chassis, 2-calculus battery cell, 3-battery settling groove, plane on 4-chassis, 5-A battery pack matrix, 6-A
11submatrix battery pack, 7-A
21submatrix battery pack, 8-A
i1submatrix battery pack, 9-A
(n-1) 1submatrix battery pack, 10-A
n1submatrix battery pack, 11-A
12submatrix battery pack, 12-A
1jsubmatrix battery pack, 13-A
1 (n-1)submatrix battery pack, 14-A
1nsubmatrix battery pack, 15-A
ijsubmatrix battery pack, 16-A
nnsubmatrix battery pack, 17-B battery pack matrix, 18-B
11submatrix battery pack, 19-B
21submatrix battery pack, 20-B
i1submatrix battery pack, 21-B
(n-1) 1submatrix battery pack, 22-B
n1submatrix battery pack, 23-B
12submatrix battery pack, 24 – B
1jsubmatrix battery pack, 25-B
1 (n-1)submatrix battery pack, 26-B
1nsubmatrix battery pack, 27-B
ijsubmatrix battery pack, 28-B
nnsubmatrix battery pack, 29-E
1battery cell, 30-E
2battery cell, 31-E
ibattery cell, 32-E
(n-1)battery cell, 33-E
nbattery cell, 34-mounting panel one, 35-positive electrode plate, 36-negative electrode plate, 37-fastening spring, 38-conducting strip, 39-mounting panel two, 40-installs draw-in groove, and 41-installs card article.
Embodiment
Now the invention will be further described by reference to the accompanying drawings:
As depicted in figs. 1 and 2, a kind of electric automobile chassis 1 calculus battery pack of the present invention, comprise chassis 1, the upper plane on chassis 1 is provided with battery settling groove 3, battery settling groove 3 is provided with calculus battery cell 2, calculus battery cell 2 comprises by overlapped battery cell E
129, battery cell E
230 ..., battery cell E
i31 ..., battery cell E
(n-1)32, battery cell E
n33 compositions, each battery cell E
i31 is coated by conducting strip 38, and each battery cell E
ione end of 31 is equipped with positive and negative electrode, battery cell E
ithe positive electrode of 31 is in parallel by positive electrode plate 35, and negative electrode is in parallel by negative electrode plate 36, battery cell E
ithe two ends of 31 are provided with mounting panel 1 and mounting panel 2 39, and mounting panel 1 is connected by upper and lower fastening spring 37 with mounting panel 2 39, and mounting panel 1 and mounting panel 2 39 are arranged with installation draw-in groove 40, each battery cell E
i31 are provided with the installation card article 41 corresponding with installing draw-in groove 40, and mounting panel 1 is provided with the positive and negative electrode exit of calculus battery cell 2; Calculus battery cell 2, by matrix form method of partition, adopts connection in series-parallel syndeton, is embedded on electric automobile chassis 1.
Calculus battery cell 2 is arranged in matrix form piecemeal by matrix form method of partition according to the shape and size on chassis 1 on the transverse plane X-Y and fore-and-aft plane X-Z on chassis 1, transverse plane X-Y is formed A battery pack matrix 5, fore-and-aft plane X-Z is formed B battery group matrix 17.
Wherein, A battery pack matrix 5, as shown in Figure 3, by A in X direction
11submatrix battery pack 6, A
21submatrix battery pack 7 ..., A
i1submatrix battery pack 8 ..., A
(n-1) 1submatrix battery pack 9, A
n1submatrix battery pack 10, along the A of Y-direction
12submatrix battery pack 11 ..., A
1jsubmatrix battery pack 12 ..., A
1 (n-1)submatrix battery pack 13, A
1nsubmatrix battery pack 14, and any A
ijsubmatrix battery pack 15, A
nnsubmatrix battery pack 16 is formed, and each Aij submatrix battery pack 15 is combined into the form of series and parallel connections by the calculus battery cell 2 of equal number.
B battery group matrix 17, as shown in Figure 4, comprises by B in X direction
11submatrix battery pack 18, B
21submatrix battery pack 19 ..., B
i1submatrix battery pack 20 ..., B
(n-1) 1submatrix battery pack 21, B
n1submatrix battery pack 22, along the B of Z-direction
12submatrix battery pack 23 ..., B
1jsubmatrix battery pack 24 ..., B
1 (n-1)submatrix battery pack 25, B
1nsubmatrix battery pack 26 and arbitrarily B
ijsubmatrix battery pack 27, B
nnsubmatrix battery pack 28 is formed, each B
ijsubmatrix battery pack 27 is combined into the form of series and parallel connections by the calculus battery cell 2 of equal number.
The method of the calculus battery pack that the present invention is arranged by matrix form, the battery cell of large volume, large quality is broken the whole up into parts, be embedded in electric automobile chassis 1, reduce spatial volume shared by batteries of electric automobile, make body of a motor car mass distribution even, be convenient to realize battery chassis 1 production modularization, facilitate the general assembly of body of a motor car modularization, improve the fail safe of electric automobile body collision battery simultaneously.
A
ijmatrix battery pack 15 and Bij matrix battery pack 27 are controlled by supervisory control system, when calculus battery cell breaks down, by confirming the A of guilty culprit
ij15 matrix battery pack and B
ijthe position of calculus battery cell at electric automobile chassis 1 is determined in the position of 27 matrix battery pack.
The present invention is by the Monitoring and Controlling to each submatrix battery pack, the convenient supervision of realization to the charged state of each battery cell and the investigation to fault, and carry out single replacing to there is fail battery monomer, the expense of traditional integral battery altering can be reduced, extend the useful life of battery pack.
There is fault when need keep in repair in calculus battery cell 2, normally battery cell E
ibreak down, only need to the battery cell E that there is fault
ichange, such as: E in calculus battery cell
2there is fault in battery cell, only need to E
2battery cell is changed.
In addition, calculus battery pack can change the connection scheme of calculus battery pack according to actual user demand.Such as, electric automobile accelerates in shift process again, and calculus battery pack according to vehicle parameter and travel conditions, can select the battery pack connection scheme of respective notch, ensures the actual demand of running car.
Claims (5)
1. an electric automobile chassis calculus battery pack, is characterized in that: comprise chassis, on described chassis, plane is provided with battery settling groove, described battery settling groove is provided with calculus battery cell, described calculus battery cell comprises the battery cell E of multiple overlap
i, described calculus battery cell, according to the arrangement in matrix form piecemeal on the transverse plane and fore-and-aft plane on chassis of the shape and size on chassis, described transverse plane X-Y is formed A battery pack matrix, described fore-and-aft plane X-Z is formed B battery group matrix.
2. a kind of electric automobile chassis calculus battery pack according to claim 1, is characterized in that: described battery cell E
icoated by conducting strip, and each battery cell E
ione end be equipped with positive and negative electrode, each battery cell E
ipositive electrode in parallel by positive electrode plate, negative electrode is in parallel by negative electrode plate, each battery cell E
itwo ends be provided with mounting panel one and mounting panel two, described mounting panel one is connected by upper and lower fastening spring with mounting panel two, and mounting panel one and mounting panel two are arranged with installation draw-in groove, described each battery cell E
ibe provided with the installation card article corresponding with installing draw-in groove, described mounting panel one is provided with the positive and negative electrode exit of calculus battery cell.
3. a kind of electric automobile chassis calculus battery pack according to claim 1, is characterized in that: described A battery pack matrix is by A in X direction
11submatrix battery pack, A
21submatrix battery pack ..., A
i1submatrix battery pack ..., A
(n-1) 1submatrix battery pack, A
n1submatrix battery pack, along the A of Y-direction
12submatrix battery pack ..., A
1jsubmatrix battery pack ..., A
1 (n-1)submatrix battery pack, A
1nsubmatrix battery pack, and any A
ijsubmatrix battery pack, A
nnsubmatrix battery pack is formed, each A
ijsubmatrix battery pack is combined into the form of series and parallel connections by the calculus battery cell of equal number.
4. a kind of electric automobile chassis calculus battery pack according to claim 1, is characterized in that: described B battery group matrix comprises by B in X direction
11submatrix battery pack, B
21submatrix battery pack ..., B
i1submatrix battery pack ..., B
(n-1) 1submatrix battery pack, B
n1submatrix battery pack, along the B of Z-direction
12submatrix battery pack ..., B
1jsubmatrix battery pack ..., B
1 (n-1)submatrix battery pack, B
1nsubmatrix battery pack and arbitrarily B
ijsubmatrix battery pack, B
nnsubmatrix battery pack is formed, each B
ijsubmatrix battery pack is combined into the form of series and parallel connections by the calculus battery cell of equal number.
5. a kind of electric automobile chassis calculus battery pack according to claim 3 and 4, is characterized in that: described A
ijmatrix battery pack and B
ijmatrix battery pack is controlled by supervisory control system, when calculus battery cell breaks down, by confirming the A of guilty culprit
ijmatrix battery pack and B
ijthe calculus battery cell of the position localizing faults of matrix battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242972.6A CN104900828A (en) | 2015-05-13 | 2015-05-13 | Electric automobile chassis calculus battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510242972.6A CN104900828A (en) | 2015-05-13 | 2015-05-13 | Electric automobile chassis calculus battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104900828A true CN104900828A (en) | 2015-09-09 |
Family
ID=54033353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510242972.6A Pending CN104900828A (en) | 2015-05-13 | 2015-05-13 | Electric automobile chassis calculus battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104900828A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482257A (en) * | 2016-10-21 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Monitoring method, system and the vehicle of electrokinetic cell |
| CN107672435A (en) * | 2017-10-27 | 2018-02-09 | 江苏罗思韦尔电气有限公司 | A kind of electronic vehicle integrated chassis of integrated battery group |
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| JP2003323918A (en) * | 2002-04-30 | 2003-11-14 | Sanyo Electric Co Ltd | Power supply unit for vehicle |
| CN101483230A (en) * | 2009-02-10 | 2009-07-15 | 绿源投资控股集团有限公司 | Battery wire laying method for electric vehicle |
| CN202423430U (en) * | 2011-12-22 | 2012-09-05 | 深圳市沃特玛电池有限公司 | Flexible circuit connection structure of battery pack |
| CN202434615U (en) * | 2012-01-17 | 2012-09-12 | 重庆长安汽车股份有限公司 | Battery module combination device for electric automobile |
| CN102916158A (en) * | 2011-08-05 | 2013-02-06 | 深圳市沃特玛电池有限公司 | Safety structure for power battery pack |
| CN204614834U (en) * | 2015-05-13 | 2015-09-02 | 宁波格林美孚新材料科技有限公司 | A kind of electric automobile chassis calculus battery pack |
-
2015
- 2015-05-13 CN CN201510242972.6A patent/CN104900828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003323918A (en) * | 2002-04-30 | 2003-11-14 | Sanyo Electric Co Ltd | Power supply unit for vehicle |
| CN101483230A (en) * | 2009-02-10 | 2009-07-15 | 绿源投资控股集团有限公司 | Battery wire laying method for electric vehicle |
| CN102916158A (en) * | 2011-08-05 | 2013-02-06 | 深圳市沃特玛电池有限公司 | Safety structure for power battery pack |
| CN202423430U (en) * | 2011-12-22 | 2012-09-05 | 深圳市沃特玛电池有限公司 | Flexible circuit connection structure of battery pack |
| CN202434615U (en) * | 2012-01-17 | 2012-09-12 | 重庆长安汽车股份有限公司 | Battery module combination device for electric automobile |
| CN204614834U (en) * | 2015-05-13 | 2015-09-02 | 宁波格林美孚新材料科技有限公司 | A kind of electric automobile chassis calculus battery pack |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482257A (en) * | 2016-10-21 | 2017-12-15 | 宝沃汽车（中国）有限公司 | Monitoring method, system and the vehicle of electrokinetic cell |
| CN107672435A (en) * | 2017-10-27 | 2018-02-09 | 江苏罗思韦尔电气有限公司 | A kind of electronic vehicle integrated chassis of integrated battery group |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |
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| RJ01 | Rejection of invention patent application after publication |