CN102306710B - Pure battery box of electric automobile suitable for replacing battery mode - Google Patents
Pure battery box of electric automobile suitable for replacing battery mode Download PDFInfo
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- CN102306710B CN102306710B CN2011102057890A CN201110205789A CN102306710B CN 102306710 B CN102306710 B CN 102306710B CN 2011102057890 A CN2011102057890 A CN 2011102057890A CN 201110205789 A CN201110205789 A CN 201110205789A CN 102306710 B CN102306710 B CN 102306710B
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- battery
- electric automobile
- battery box
- battery pack
- power battery
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- 238000001816 cooling Methods 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract 1
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of a pure battery box of an electric automobile, and particularly relates to a pure battery box of an electric automobile suitable for replacing a battery mode. A main power battery box is formed by connecting each side board into a whole; the upper part of the main power battery box is connected with a top board; a roller is arranged on a bottom board; a back side board is connected with a pull rod and battery power supply jacks; a power battery pack is arranged in the main power battery box; buffer isolating insulating rings are arranged among all single power batteries; the main power battery box is arranged in a sealing bracket of the power battery pack on the tail of an electric automobile; according to the invention, the main power battery box can be flexibly loaded and unloaded; and heat radiating holes are designed around the battery box, which is convenient for eliminating heat in time. According to the invention, the battery box of the electric automobile is specified; the connection between the battery box and the pure electric automobile is convenient for loading and unloading, is reliable for work and has anti-deformation and anti-vibration capability; simultaneously, impact, pollution, exposure to sunshine and soak in water are avoided; and the scale and commercial development of the pure electric automobile can be promoted.
Description
Technical field
The present invention relates to the technical field of the battery case of pure electric automobile (EV), relate in particular to a kind of battery box of pure electric vehicle of changing battery mode that is applicable to adopt.
Background technology
Pure electric automobile is fully by rechargeable battery,, as lead-acid battery, nickel-cadmium cell, Ni-MH battery or lithium ion battery, provides the automobile of power source., according to technology and the operating characteristic of power battery of pure electric automobile group, exist at present and exchange car load charging, the charging of direct current car load and change three kinds of typical charge patterns of batteries charging.
Changing batteries charging is to be reached for the purpose of its charging by the electrokinetic cell of direct replacing pure electric automobile, and type power battery changing station is unified charging to the battery under unloading.Major advantage is to be conducive to improve the vehicle service efficiency, convenience and agility that the user uses have been improved, can also find in time that the problem of single battery in battery pack carries out maintenance work, reduce the battery power discharge degree of depth, maintenance and raising battery life for battery have positive effect, are the best way that electric automobile is realized complete business model.The shortcoming that exists is that existing battery and pure electric automobile kind are many, the specification disunity, and the loading and unloading difficulty, can't realize the battery case quick-replaceable.
Generally that battery by a plurality of 12 V or 24 V is in series to the grouping of pure battery car in prior art; in order to be arranged on respectively the diverse location place in electric automobile; usually power battery pack is divided into a plurality of little battery pack arranges with disperseing; the mechanization that is conducive to like this battery pack is installed, is dismantled and maintenance; but be unfavorable for realizing the quick-replaceable battery pack, hindered pure electric automobile scale commercialized development.
Summary of the invention
The present invention changes in order to solve the subject matter that the batteries charging pattern exists, a kind of standardized battery box of pure electric vehicle that is applicable to change battery mode is provided, and has improved being connected of battery pack and pure electric automobile, can realize the quick-replaceable battery.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of battery box of pure electric vehicle that is applicable to change battery mode, comprise electrokinetic cell and power battery pack sealed support, the active force battery case is by base plate, left plate, front side board, right plate and the back side panel one that is formed by connecting, and active force battery case top is connected with top board; Base plate is provided with roller, is connected with pull bar on back side panel, also is provided with the powered battery jack with power line on back side panel; Be provided with power battery pack in the active force battery case, be provided with buffer compartment between single battery between each single electrokinetic cell from dead ring; Auxiliary power battery pack and low pressure auxiliary battery banks and DC/DC transducer are arranged on the place ahead of electric automobile, and the active force battery case is arranged in the power battery pack sealed support of electric automobile afterbody.
The top of described power battery pack sealed support is provided with baffle plate, and power battery pack sealed support and baffle plate junction front top are provided with the natural wind suction inlet, and other end top is provided with cooling fan, and cooling fan is connected to tail of the body; The baffle plate of the blocks air that the front end in the power battery pack sealed support is provided with is connected on sealed support; The first spring coil is connected on the baffle plate of blocks air, and the second spring coil is connected on baffle plate, and the 3rd spring coil is connected on the battery case access door, with the plug of power line, is connected on the powered battery jack of power line.
Described base plate, left plate, right plate, front side board, top board and back side panel are all the good epoxy resins insulation plates of high-strength insulating, and are equipped with louvre on each plate.
Described battery case top board is provided with screw-socket.
The outside of described the first spring coil, the second spring coil and the 3rd spring coil all is enclosed with dielectric resin material.
At the battery case that the present invention is directed to electric automobile power battery group design specialized, take into full account battery case in design and load flexibly and draw off, designed the bilateral roller on battery case, facilitate battery case to load and unload flexibly; Design louvre in the battery case surrounding, designed the electrokinetic cell pressure cooling system, facilitated heat in time to get rid of; Design two pull bars on battery case, facilitated the push-and-pull battery case; Being connected between appropriate design battery case and pure electric automobile, by omnibearing insulated spring circle, the fixing battery case in pure electric automobile; Take effective quarantine measures, guarantee active force battery pack and vehicle take advantage of seat distinguish from, prevent that high voltage is to the human body cause danger.
The invention has the beneficial effects as follows, standard the battery case of electric automobile, appropriate design being connected between battery case and pure electric automobile, both conveniently assemble and disassembles, again can reliably working, have resistance to deformation and vibrationproof ability, avoid simultaneously shock, pollution, insolation, water soaking.The present invention can promote pure electric automobile scale commercialized development.
Description of drawings
The present invention is further detailed explanation below in conjunction with drawings and Examples.
Fig. 1 is the battery case structural representation that the present invention loads the active force battery;
Fig. 2 is the structural representation of right plate in the present invention;
Fig. 3 is the structural representation of top board in the present invention;
Fig. 4 is the structural representation of front side board in the present invention;
Fig. 5 is the structural representation of back side panel in the present invention;
Fig. 6 is the structural representation of active force battery in battery case in the present invention.
Fig. 7 is the position distribution schematic diagram of battery in pure electric automobile.
Fig. 8 is that the machinery of battery case in power vehicle is fixed and electrical connection diagram.
in figure: bilateral roller 1, louvre 2, base plate 3, left plate 4, pull bar 5, front side board 6, right plate 7, top board 8, back side panel 9, be connected with the powered battery jack 10 of powered wire, screw-socket 11, single electrokinetic cell 12, buffer compartment between single battery is from dead ring 13, natural wind suction inlet 14, cooling fan 15, battery case access door 16, sealed support 17, auxiliary power battery pack 18, low pressure auxiliary battery banks 19, motor 20, automotive wheel 21, active force battery case 22, electric automobile vehicle body 23, the baffle plate 24 of blocks air, the first spring coil 25, baffle plate 26, the second spring coil 27, battery case access door 16, plug 28, the 3rd spring coil 29.
Embodiment
One, pure battery car battery is carried out packet configuration
General power battery pack is in series by the battery of a plurality of 12 V or 24 V; in order to be arranged on respectively the diverse location place of EV; usually power battery pack is divided into a plurality of little battery pack arranges with disperseing; the mechanization that is conducive to like this battery pack is installed, is dismantled and maintenance; but be unfavorable for realizing the quick-replaceable battery pack, hindered pure electric automobile scale commercialized development.In the present invention the battery of electric automobile is configured, by following several parts, formed:
1. active force battery pack: the power battery pack that is formed by the battery series connection of a plurality of 12 V or 24 V, total voltage can reach 90～400 V, being the major impetus source in the pure electric automobile driving process, by professional charging station, for it, being charged, is can be quick-replaceable.
2. auxiliary power battery pack: the power battery pack that is formed by the battery series connection of a plurality of 12 V or 24 V, total voltage can reach 90～400 V, not providing power for pure electric automobile when having active force battery pack or active force battery pack not to have electricity, is the auxiliary power source of pure electric automobile; When the active force battery electric quantity was sufficient, the active force battery pack was that the auxiliary power battery pack is charged, and the capacity of auxiliary power battery pack only has 10% of active force battery capacity, is fixed on pure electric automobile inside, unnecessary quick-replaceable.
3. low pressure auxiliary battery banks: the low-voltage of supply 12V or 24V, working power as instrument, illumination and the signal etc. of pure electric automobile, when the active force battery electric quantity is sufficient, the active force battery pack is that the low pressure auxiliary battery banks is charged, be fixed on pure electric automobile inside, unnecessary quick-replaceable.
4.DC/DC transducer: the battery pack of pure electric automobile is by the DC/DC transducer, and the low-voltage of supply 12V or 24V, and being stored in the low pressure auxiliary battery banks, as the working power of instrument, illumination and the signal etc. of pure electric automobile.
The standard cell case that two, can load and unload flexibly
The present invention is a kind of battery box of pure electric vehicle that is applicable to change battery mode, and as Figure 1-Figure 5, Fig. 1 is the battery case structural representation that the present invention loads the active force battery; Fig. 2 is the structural representation of right plate in the present invention; Fig. 3 is the structural representation of top board in the present invention; Fig. 4 is the structural representation of front side board in the present invention; Fig. 5 is the structural representation of back side panel in the present invention.
The length and width height of active force battery case 22 all meets the battery module of country's " electric powered motor storage battery universal standard ", by the adjustment capacity, all can be contained in battery case.The different capabilities length is different.Active force battery case 22 is with louvre 2, and the design of louvre 2 can facilitate heat in time to get rid of.And active force battery case 22 is all by the good base plate 3 of high-strength insulating, left plate 4, right plate 7, front side board 6, top board 8 and with the good back side panel 9 of the high-strength insulating of power line jack and pull bar, is formed by connecting, the active force battery case except top board 8 be demountable, remainder is mould and generates as a whole.Screw-socket 11 on battery case top board 8 is used for top board 8 removably and is fixed on the remainder of power battery box 22.
Be provided with bilateral roller 1 on the base plate 3 of active force battery case 22, facilitate active force battery case 22 to load and unload flexibly; Be fixedly welded with two pull bars 5 on the back side panel 9 of active force battery case 22, facilitate the push-and-pull battery case.Bilateral roller and two pull bars are screwed in the battery case surface.Also be provided with the powered battery jack 10 with power line on back side panel 9, back side panel 9 is access doors of active force battery case 22.Can put into power battery pack active force battery case 22 is interior.
As shown in Figure 6, Fig. 6 is the structural representation of active force battery in battery case in the present invention.Be provided with buffer compartment between single battery from dead ring 13 between each single electrokinetic cell 12 of active force battery case 22 inside, be used for the buffer mechanism extruding, carry out simultaneously electrical isolation.
Three, improve being connected of battery case and electric automobile
As shown in Figure 7, Fig. 7 is the position distribution schematic diagram of battery in pure electric automobile.Auxiliary power battery pack and low pressure auxiliary battery banks and DC/DC transducer are placed on the place ahead of electric automobile, the active force battery case is placed in the power battery pack sealed support 17 of electric automobile afterbody.
Be provided with on the top of power battery pack sealed support 17 with front end and have the baffle plate 26 that hinge, rear end can be up and down, power battery pack sealed support 17 is provided with natural wind suction inlet 14 with baffle plate 26 junction front top, and other end top is provided with cooling fan 15.The cooling system of active force battery case 22 can guarantee that the active force battery produces in normal use procedure heat in time discharges.Cooling fan 15 is fixedly connected with at tail of the body, there is no physical connection between baffle plate 26 and the power battery box access door 16 with the power line plug.Battery case adopts the good material of high-strength insulating, and the high voltage that produces while preventing battery drain is to the human body cause danger.
Front end in power battery pack sealed support 17 is provided with the baffle plate 24 of blocks air, the baffle plate 24 of blocks air is welded on sealed support 17, be between the left and right sides plate of sealed support 17, the first spring coil 25 that is enclosed with insulating resin is fixedly connected on the baffle plate 24 of blocks air, the second spring coil 27 that is enclosed with insulating resin is fixedly connected on baffle plate 26, plug 28 with power line is connected on the powered battery jack 10 of power line, and the 3rd spring coil 29 that is enclosed with insulating resin is fixed on battery case access door 16.
As shown in Figure 8, Fig. 8 is that the machinery of battery case in power vehicle is fixed and electrical connection diagram.During installation,, by being connected of the battery pack improved and pure electric automobile, in conjunction with special-purpose loading-unloading vehicle, can realize the quick-replaceable battery.First active force battery case 22 is enclosed in the power battery pack sealed support 17 of electric automobile rear portion battery lay down location.First detain baffle plate 26, then the battery case access door 16 that closes, fixed dam 26 and battery case access door 16 together finally, and pin battery case access door 16.Complete above step, both active force battery case 22 can be mechanically anchored in electric automobile, will inject the powered battery jack with the plug of power line again, realize electrical connection.
Claims (2)
1. battery box of pure electric vehicle that is applicable to change battery mode, it comprises electrokinetic cell and power battery pack sealed support, it is characterized in that: active force battery case (22) is by base plate (3), left plate (4), front side board (6), right plate (7) and back side panel (9) one that is formed by connecting, and active force battery case (22) top is connected with top board (8); Base plate (3) is provided with roller (1), is connected with pull bar (5) on back side panel (9), also is provided with the powered battery jack (10) with power line on back side panel (9); Be provided with power battery pack in active force battery case (22), be provided with buffer compartment between single battery between each single electrokinetic cell (12) from dead ring (13); Auxiliary power battery pack and low pressure auxiliary battery banks and DC/DC transducer are arranged on the place ahead of electric automobile, and active force battery case (22) is arranged in the power battery pack sealed support (17) of electric automobile afterbody;
The top of described power battery pack sealed support (17) is provided with baffle plate (26), power battery pack sealed support (17) is provided with natural wind suction inlet (14) with baffle plate (26) junction front top, other end top is provided with cooling fan (15), and cooling fan (15) is connected to tail of the body; The baffle plate (24) of the blocks air that the front end in power battery pack sealed support (17) is provided with is connected on sealed support (17); The first spring coil (25) is connected on the baffle plate (24) of blocks air, the second spring coil (27) is connected on baffle plate (26), the 3rd spring coil (29) is connected on battery case access door (16), with the plug (28) of power line, is connected on the powered battery jack (10) of power line;
Described base plate (3), left plate (4), right plate (7), front side board (6), top board (8) and back side panel (9) are all the good epoxy resins insulation plates of high-strength insulating, and are equipped with louvre (2) on each plate;
The outside of described the first spring coil (25), the second spring coil (27) and the 3rd spring coil (29) all is enclosed with dielectric resin material.
2. a kind of battery box of pure electric vehicle that is applicable to change battery mode according to claim 1, it is characterized in that: described battery case top board (8) is provided with screw-socket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102057890A CN102306710B (en) | 2011-07-22 | 2011-07-22 | Pure battery box of electric automobile suitable for replacing battery mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102057890A CN102306710B (en) | 2011-07-22 | 2011-07-22 | Pure battery box of electric automobile suitable for replacing battery mode |
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| CN102306710A CN102306710A (en) | 2012-01-04 |
| CN102306710B true CN102306710B (en) | 2013-11-13 |
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| CN2011102057890A Active CN102306710B (en) | 2011-07-22 | 2011-07-22 | Pure battery box of electric automobile suitable for replacing battery mode |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258973B (en) * | 2012-02-15 | 2015-12-16 | 北京普莱德新能源电池科技有限公司 | A kind of Multifunctional vehicle-borne battery box |
| CN103094507B (en) * | 2013-01-22 | 2014-12-24 | 力帆实业(集团)股份有限公司 | Quick-change battery box of electric vehicle |
| CN106848364A (en) * | 2015-12-04 | 2017-06-13 | 中国科学院沈阳自动化研究所 | A kind of Soft Roll electrokinetic cell module |
| CN105789514B (en) * | 2016-04-16 | 2018-01-26 | 青岛蓝天创先科技服务有限公司 | A kind of lithium-ion-power cell bag |
| CN108237884A (en) * | 2016-12-26 | 2018-07-03 | 江苏卡威汽车工业集团有限公司 | A kind of oil electricity hybrid vehicle of strong applicability |
| CN108520927B (en) * | 2018-04-25 | 2023-11-14 | 佛山市轻铝汽车零部件科技有限公司 | Be applied to new energy automobile's shock attenuation battery box |
| CN108556610A (en) * | 2018-05-16 | 2018-09-21 | 大汉汽车集团有限公司 | A kind of battery protection device of pure electric coach |
| CN109398065A (en) * | 2018-11-19 | 2019-03-01 | 深圳市中南科学院有限公司 | A kind of new-energy automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772872Y (en) * | 2004-12-13 | 2006-04-19 | 万向钱潮股份有限公司 | Fast replaceable battery frame of electric vehicle |
| CN101290977A (en) * | 2007-08-24 | 2008-10-22 | 北京理工大学 | Automatic rapid plug-in cell box of drawer type of electric motor vehicle |
| CN201777110U (en) * | 2010-04-29 | 2011-03-30 | 比亚迪股份有限公司 | Battery mounting device for vehicles |
| CN202172096U (en) * | 2011-07-22 | 2012-03-21 | 辽宁省电力有限公司 | Battery box adopting battery replacement mode and used in battery electric vehicle |
-
2011
- 2011-07-22 CN CN2011102057890A patent/CN102306710B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772872Y (en) * | 2004-12-13 | 2006-04-19 | 万向钱潮股份有限公司 | Fast replaceable battery frame of electric vehicle |
| CN101290977A (en) * | 2007-08-24 | 2008-10-22 | 北京理工大学 | Automatic rapid plug-in cell box of drawer type of electric motor vehicle |
| CN201777110U (en) * | 2010-04-29 | 2011-03-30 | 比亚迪股份有限公司 | Battery mounting device for vehicles |
| CN202172096U (en) * | 2011-07-22 | 2012-03-21 | 辽宁省电力有限公司 | Battery box adopting battery replacement mode and used in battery electric vehicle |
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| CN102306710A (en) | 2012-01-04 |
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Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121108 |
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Effective date of registration: 20121108 Address after: 110006 dispatching communication center of Liaoning Electric Power Co., Ltd. Ningbo road 18, Heping District, Liaoning, Shenyang Applicant after: Liaoning Electric Power Company Limited Applicant after: State Grid Corporation of China Address before: 110006 dispatching communication center of Liaoning Electric Power Co., Ltd. Ningbo road 18, Heping District, Liaoning, Shenyang Applicant before: Liaoning Electric Power Company Limited |
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