CN202172096U - Battery box adopting battery replacement mode and used in battery electric vehicle - Google Patents
Battery box adopting battery replacement mode and used in battery electric vehicle Download PDFInfo
- Publication number
- CN202172096U CN202172096U CN2011202601442U CN201120260144U CN202172096U CN 202172096 U CN202172096 U CN 202172096U CN 2011202601442 U CN2011202601442 U CN 2011202601442U CN 201120260144 U CN201120260144 U CN 201120260144U CN 202172096 U CN202172096 U CN 202172096U
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- battery
- battery case
- electric automobile
- battery box
- power
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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
Abstract
The utility model relates to the technical field of battery boxes of battery electric vehicles, particularly relates to a battery box adopting a battery replacement mode and used in a battery electric vehicle. A main power battery box is integrated by lateral plates, and the top of the main power battery box is connected with a top plate; rollers are arranged on a bottom plate; pull rods are connected to a tail lateral plate, and battery power supply jacks are formed on the tail lateral plate; a power battery pack is arranged in the main power battery box, a buffer isolation insulating ring is arranged between each two adjacent single power batteries; and the main power battery box is arranged in a sealed frame of the power battery pack at the tail of the electric vehicle. In the battery box provided by the utility model, the main power battery box can be flexibly mounted and dismounted; heat dissipation holes are designed at the periphery of the battery box to facilitate timely heat dissipation; besides, by adopting the scheme, the battery box is normalized, the connection and the disconnection between the battery box and the battery electric vehicle are convenient, and the battery box can be reliable in work, achieves deformation resistance and anti-vibration ability, avoids impact, pollution, solarization and water soaking, and can promote the scale and commercial development of the battery electric vehicles.
Description
Technical field
The utility model relates to the technical field of the battery case of pure electric automobile (EV), relates in particular to a kind of being applicable to and adopts the pure electric automobile battery case of changing battery mode.
Background technology
Pure electric automobile is fully by rechargeable battery, like lead-acid battery, nickel-cadmium cell, Ni-MH battery or lithium ion battery, the automobile of power source is provided.According to the technology and the operating characteristic of pure electric automobile power battery pack, exist at present to 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 the purpose that is reached for its charging through the electrokinetic cell of direct replacing pure electric automobile, and charging is unified to the battery under unloading in the dynamic battery changing station.Major advantage is to help improving 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 the battery pack carries out maintenance work; Reducing the battery power discharge degree of depth, for the maintenance of battery with improve battery life and have positive effect, is the best way that electric automobile is realized complete business model.The shortcoming that exists is that conventional battery and pure electric automobile kind are many, the specification disunity, and loading and unloading are difficult, can't realize that battery case changes fast.
Generally be that battery by a plurality of 12 V or 24 V is in series to the grouping of pure battery car in the prior art; In order to be installed in the diverse location place in the electric automobile respectively; Usually power battery pack is divided into a plurality of little battery pack arranges with disperseing; The mechanization that helps battery pack is like this installed, is dismantled and maintenance, but is unfavorable for realizing changing battery pack fast, has hindered pure electric automobile scale commercialized development.
Summary of the invention
The utility model is changed the subject matter that the batteries charging pattern exists in order to solve; A kind of standardized pure electric automobile battery case of changing battery mode that is applicable to is provided; And improved being connected of battery pack and pure electric automobile, can realize changing fast battery.
The utility model solves the technical scheme that its technical problem adopted:
A kind of pure electric automobile battery case of changing battery mode that is applicable to; Comprise electrokinetic cell and power battery pack sealed support; The active force battery case is 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 the back side panel, also is provided with the powered battery jack that has power line on the back side panel; In the active force battery case, be provided with power battery pack, be provided with the buffering isolated insulation ring between single battery between each single electrokinetic cell; 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 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 the sealed support; First spring coil is connected on the baffle plate of blocks air, and second spring coil is connected on the baffle plate, and the 3rd spring coil is connected on the battery case access door, and the plug that has 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 all are epoxy resins insulation plates of high strength good insulating, and are equipped with louvre on each plate.
Described battery case top board is provided with screw-socket.
The outside of described first spring coil, second spring coil and the 3rd spring coil all is enclosed with dielectric resin material.
At the battery case of the utility model to electric automobile power battery group design special, take into full account battery case in the design and load flexibly and draw off, on battery case, designed the bilateral roller, make things convenient for battery case to load and unload flexibly; Around battery case, design louvre, designed the electrokinetic cell pressure cooling system, made things convenient for heat in time to get rid of; On battery case, design two pull bars, made things convenient for the push-and-pull battery case; Being connected between appropriate design battery case and the pure electric automobile, through omnibearing insulated spring circle, the fixing battery case in the pure electric automobile; Take the effective isolation measure, guarantee that the seat differentiation of taking advantage of of active force battery pack and vehicle is left, prevent that high voltage from causing danger to human body.
The beneficial effect of the utility model is, standard the battery case of electric automobile, appropriate design being connected between battery case and the pure electric automobile; Both conveniently assemble and disassembles; Again can reliably working, have resistance to deformation and vibrationproof ability, avoid bump, pollution, insolation, water logging bubble simultaneously.The utility model can promote pure electric automobile scale commercialized development.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Fig. 1 is the battery case structural representation that the utility model loads the active force battery;
Fig. 2 is the structural representation of right plate in the utility model;
Fig. 3 is the structural representation of top board in the utility model;
Fig. 4 is the structural representation of front side board in the utility model;
Fig. 5 is the structural representation of back side panel in the utility model;
Fig. 6 is the structural representation of active force battery in the battery case in the utility model.
Fig. 7 is the position distribution sketch map of battery in pure electric automobile.
Fig. 8 is mechanical fixation and the electrical connection diagram of battery case in power vehicle.
Among the 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 is connected with the powered battery jack 10 of powered wire, screw-socket 11, single electrokinetic cell 12; Buffering isolated insulation ring 13 between single battery, 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; First spring coil 25, baffle plate 26, the second spring coils 27, battery case access door 16, plug 28, the three spring coils 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 installed in the diverse location place of EV respectively; Usually power battery pack is divided into a plurality of little battery pack arranges with disperseing; The mechanization that helps battery pack is like this installed, is dismantled and maintenance, but is unfavorable for realizing changing battery pack fast, has hindered pure electric automobile scale commercialized development.Battery to electric automobile in the utility model is configured, and is made up of following several sections:
1. active force battery pack: the power battery pack that forms 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, being charged for it by professional charging station, is can be quick-replaceable.
2. auxiliary power battery pack: the power battery pack that forms by the battery series connection of a plurality of 12 V or 24 V; Total voltage can reach 90～400 V; When not having active force battery pack or active force battery pack not to have electricity, being that pure electric automobile provides power, is the auxiliary power source of pure electric automobile; When the active force battery was sufficient, the active force battery pack was charged for the auxiliary power battery pack, and the capacity of auxiliary power battery pack has only 10% of active force battery capacity, is fixed on pure electric automobile inside, unnecessary quick replacing.
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 is sufficient; The active force battery pack is charged for the low pressure auxiliary battery banks, is fixed on pure electric automobile inside, and is unnecessary quick-replaceable.
4.DC/DC transducer: the battery pack of pure electric automobile is through the DC/DC transducer, and the low-voltage of supply 12V or 24V, and being stored in the low pressure auxiliary battery banks is 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 utility model is a kind of pure electric automobile battery case of changing battery mode that is applicable to, like Fig. 1-shown in Figure 5, Fig. 1 is the battery case structural representation that the utility model loads the active force battery; Fig. 2 is the structural representation of right plate in the utility model; Fig. 3 is the structural representation of top board in the utility model; Fig. 4 is the structural representation of front side board in the utility model; Fig. 5 is the structural representation of back side panel in the utility model.
The length and width height of active force battery case 22 all satisfies the battery module of country's " electric powered motor storage battery universal standard ", all can be contained in the battery case through the adjustment capacity.The different capabilities length is different.Active force battery case 22 has louvre 2, and the design of louvre 2 can make things convenient for heat in time to get rid of.And active force battery case 22 all is to be formed by connecting the base plate 3 of high strength good insulating, left plate 4, right plate 7, front side board 6, top board 8 and the back side panel 9 that has a high strength good insulating of power line jack and pull bar; The active force battery case except that top board 8 be demountable, remainder is mould and generates as a whole.Screw-socket 11 on the battery case top board 8 is used for top board 8 removably is fixed on the remainder of power battery box 22.
On the base plate 3 of active force battery case 22, be provided with bilateral roller 1, make things convenient for active force battery case 22 to load and unload flexibly; On the back side panel 9 of active force battery case 22, be fixedly welded with two pull bars 5, make things convenient for the push-and-pull battery case.Bilateral roller and two pull bars are fixed on the battery case surface through screw.On back side panel 9, also be provided with the powered battery jack 10 that has power line, back side panel 9 is access doors of active force battery case 22.In active force battery case 22, can put into power battery pack.
As shown in Figure 6, Fig. 6 is the structural representation of active force battery in the battery case in the utility model.Between each single electrokinetic cell 12 of active force battery case 22 inside, be provided with the buffering isolated insulation ring 13 between single battery, be used for the buffer mechanism extruding, carry out electrical isolation simultaneously.
Three, improve being connected of battery case and electric automobile
As shown in Figure 7, Fig. 7 is the position distribution sketch map 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, and 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 heat that the active force battery produces in time discharges in normal use.Cooling fan 15 is fixedly connected at tail of the body, baffle plate 26 and have between the power battery box access door 16 of power line plug and do not have physical connection.Battery case adopts the material of high strength good insulating, and the high voltage that produces when preventing battery drain causes danger to human body.
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 the sealed support 17; Be between the left and right sides plate of sealed support 17; First spring coil 25 that is enclosed with insulating resin is fixedly connected on the baffle plate 24 of blocks air; Second spring coil 27 that is enclosed with insulating resin is fixedly connected on the baffle plate 26, and the plug 28 that has 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 the battery case access door 16.
As shown in Figure 8, Fig. 8 is mechanical fixation and the electrical connection diagram of battery case in power vehicle.During installation,, can realize changing fast battery in conjunction with special-purpose loading-unloading vehicle through being connected of the battery pack improved and pure electric automobile.Earlier active force battery case 22 is enclosed in the power battery pack sealed support 17 of electric automobile rear portion battery lay down location.Detain baffle plate 26 earlier, the battery case access door 16 that closes again, fixed dam 26 and battery case access door 16 together at last, and pin battery case access door 16.Accomplish above step, both can active force battery case 22 be mechanically anchored in the electric automobile, the plug that will have power line again injects the powered battery jack, realizes being electrically connected.
Claims (5)
1. one kind is applicable to the pure electric automobile battery case of changing battery mode; It comprises electrokinetic cell and power battery pack sealed support; It is characterized in that: active force battery case (22) is 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 the back side panel (9), also is provided with the powered battery jack (10) that has power line on the back side panel (9); In active force battery case (22), be provided with power battery pack, be provided with the buffering isolated insulation ring (13) between single battery between each single electrokinetic cell (12); 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.
2. a kind of pure electric automobile battery case of changing battery mode that is applicable to according to claim 1; It is characterized in that: 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 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 the sealed support (17); First spring coil (25) is connected on the baffle plate (24) of blocks air; Second spring coil (27) is connected on the baffle plate (26); The 3rd spring coil (29) is connected on the battery case access door (16), and the plug (28) that has power line is connected on the powered battery jack (10) of power line.
3. a kind of pure electric automobile battery case of changing battery mode that is applicable to according to claim 1; It is characterized in that: described base plate (3), left plate (4), right plate (7), front side board (6), top board (8) and back side panel (9) all are epoxy resins insulation plates of high strength good insulating, and are equipped with louvre (2) on each plate.
4. a kind of pure electric automobile battery case of changing battery mode that is applicable to according to claim 1, it is characterized in that: described battery case top board (8) is provided with screw-socket (11).
5. a kind of pure electric automobile battery case of changing battery mode that is applicable to according to claim 1, it is characterized in that: the outside of described first spring coil (25), second spring coil (27) and the 3rd spring coil (29) all is enclosed with dielectric resin material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202601442U CN202172096U (en) | 2011-07-22 | 2011-07-22 | Battery box adopting battery replacement mode and used in battery electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202601442U CN202172096U (en) | 2011-07-22 | 2011-07-22 | Battery box adopting battery replacement mode and used in battery electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN202172096U true CN202172096U (en) | 2012-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202601442U Expired - Lifetime CN202172096U (en) | 2011-07-22 | 2011-07-22 | Battery box adopting battery replacement mode and used in battery electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN202172096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306710A (en) * | 2011-07-22 | 2012-01-04 | 辽宁省电力有限公司 | Pure battery box of electric automobile suitable for replacing battery mode |
-
2011
- 2011-07-22 CN CN2011202601442U patent/CN202172096U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306710A (en) * | 2011-07-22 | 2012-01-04 | 辽宁省电力有限公司 | Pure battery box of electric automobile suitable for replacing battery mode |
| CN102306710B (en) * | 2011-07-22 | 2013-11-13 | 辽宁省电力有限公司 | Pure battery box of electric automobile suitable for replacing battery mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20121031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121031 Address after: 110006 dispatching communication center of Liaoning Electric Power Co., Ltd. Ningbo road 18, Heping District, Liaoning, Shenyang Patentee after: Liaoning Electric Power Company Limited Patentee 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 Patentee before: Liaoning Electric Power Company Limited |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120321 |
|
| CX01 | Expiry of patent term |