CN103094507B - Quick-change battery box of electric vehicle - Google Patents
Quick-change battery box of electric vehicle Download PDFInfo
- Publication number
- CN103094507B CN103094507B CN201310023153.3A CN201310023153A CN103094507B CN 103094507 B CN103094507 B CN 103094507B CN 201310023153 A CN201310023153 A CN 201310023153A CN 103094507 B CN103094507 B CN 103094507B
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- China
- Prior art keywords
- casing
- quick
- collision ring
- electric vehicle
- battery box
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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 invention discloses a quick-change battery box of an electric vehicle. The quick-change battery box comprises a box cover (1) and a box body (2), wherein the box cover (1) and the box body (2) are both rectangular and are fixed to form a sealed space; two rows of roller wheels (3) are symmetrically arranged on the left side and the right side of the box body (2); the distance between the two adjacent roller wheels (3) is basically equal to that between the another two adjacent roller wheels (3) in the same row; and the shaft axes of the roller wheels (3) are vertical to the corresponding side walls of the box body (2). The battery box can be quickly replaced, so that a battery of a chassis of the electric vehicle can be replaced in three minutes for finishing electrical energy supplement; and the battery box has the characteristics of simple structure, convenience and quickness for mounting or dismounting, high strength, good rigidity, water resistance, dust resistance and the like, and is favorable for popularization and application of the electric vehicle.
Description
Technical field
The invention belongs to electric vehicle engineering field, specifically, particularly electric automobile chassis changes the quick change battery box in electric system.
Background technology
At present, new-energy automobile is becoming the exploitation of exploitation focus, particularly pure electric automobile, has become the emphasis of new-energy automobile exploitation, and each large Automobile Enterprises is is all researched and developed in input huge fund.The restriction of the problems such as existing electric automobile generally adopts the mode of charging to carry out electric energy and supplements, long by the charging interval, continual mileage is short, applying of China's electric automobile is extremely undesirable.Therefore, fast quick change electrolysis scheme of determining is taken seriously, but how to realize the quick-replaceable of battery case, is the technical problem just making great efforts in industry to solve.
Summary of the invention
Technical problem to be solved by this invention is to provide one can realize quick-replaceable quick-change battery box of electric vehicle.
Technical scheme of the present invention is as follows: a kind of quick-change battery box of electric vehicle, comprise case lid (1) and casing (2), described case lid (1) and casing (2) are rectangle, both are fixed together, form airtight space, at described casing (2), row's roller (3) is each side set, row's roller (3) is symmetrical in left and right two, substantially equal with the distance in row between two adjacent rollers (3), and the axial line of roller (3) sidewall corresponding with casing (2) is perpendicular.
Adopt above technical scheme, electrokinetic cell is installed in the confined space that case lid and casing formed, the positive and negative electrode of electrokinetic cell and to control and communication line is all drawn outside battery case.The present invention each side arranges row's roller at casing, correspondingly on the chassis of electric automobile is provided with the groove matched with roller, and on chassis, be equipped with lock gear mechanism.When replacing battery case, first existing battery case is unloaded from chassis, then electric battery case jacking will be changed on chassis with changing electric machine, make the groove on each roller aligning chassis, then battery case is moved forward a segment distance, each roller is snapped in corresponding groove, and lock gear mechanism automatic locking battery case.As can be seen here, the present invention is coordinated by roller and groove, can make be connected and unlock fast between battery case with lock gear mechanism, thus achieve the quick change function of battery case, such electric automobile chassis change electricity can complete in 3 minutes electric energy supplement, not only quick but also reliable, and change electric process full-automation, simple, convenient.After battery case changes the outfit, each roller plays load-bearing, and battery case is supported on chassis.Due to left and right two, to arrange roller symmetrical, and same row's roller is uniformly distributed, and thus ensure that the stability that battery case supports and fastness.
The cross section of described case lid (1) all sidewalls is " L " shape, be made up of vertical section (1a) and horizontal segment (1b), anti-collision ring (4) is provided with in the below of horizontal segment (1b), this anti-collision ring (4) around and be fixed on the outside of casing (2), described horizontal segment (1b) and anti-collision ring (4) fix.Above structure is conducive to being connected between case lid with casing on the one hand; On the other hand, anti-collision ring plays protection in the outside of casing, and when collision happens accident, anti-collision ring resists impact energy, can electrokinetic cell in available protecting casing.
The cross section of described anti-collision ring (4) is " U " shape, and the opening of " U " shape is towards all sidewalls corresponding to casing (2), and anti-collision ring (4) is fixed by all sidewalls of welding and casing (2).Above structure on the one hand moulding is simple, and processing and fabricating is easy, and cost is low; On the other hand, when being subject to impacting, the deflection of anti-collision ring is large, and the ability correspondingly resisting impact is strong, can improve the protective capacities to electrokinetic cell further.
Swivel nut (5) is installed with at the top of described anti-collision ring (4), screw (16) is through the via hole on all sidewall horizontal sections (1b) of case lid (1) and stretch in this swivel nut (5), case lid (1) and casing (2) is fixed together.Above structure not only easy accessibility, convenient power-saving, and the fixing that is connected between case lid with casing can be guaranteed.
Buffering muscle (6) is provided with in described anti-collision ring (4), this buffering muscle (6) is waveform, and being looped around the outside of casing (2), described buffering muscle (6) is all fixed together with anti-collision ring (4) and casing (2).Buffering muscle is arranged in anti-collision ring, also can be out of shape and resist impact, to increase the protective capacities of anti-collision ring further when being subject to impacting; Buffering muscle is waveform, and deflection is large, and the ability resisting impact is strong.
Sealing strip (7) is provided with in the top of described anti-collision ring (4), the bottom compressing of sealing bar (7) is between the horizontal segment (1b) and anti-collision ring (4) of case lid (1) all sidewalls, the middle part of sealing strip (7) is positioned between the vertical section (1a) of case lid (1) all sidewalls and all sidewalls of casing (2), and the one side at sealing strip (7) middle part is close to all sidewalls of casing (2), the another side at sealing strip (7) middle part is formed with at least one circle side seal lip limit (7a), this side seal lip limit (7a) and vertical section (1a) are fitted, after the top of described sealing strip (7) bends continuously, the top of casing (2) all sidewalls is wrapped up.Above structure forms flat seal between the horizontal segment and anti-collision ring of all sidewalls of case lid, lip seal is formed between the vertical section and all sidewalls of casing of all sidewalls of case lid, flat seal is formed between the inner roof wall and the end face of all sidewalls of casing of case lid, multi-stage sealedly like this to combine, can waterproof and dustproof, enter in battery case to avoid water or dust and interference is caused to electrokinetic cell or destroys.
In order to simplified structure, and strengthen sealing effectiveness further, be formed with upper and lower two circles side seal lip limit (7a) at the integral middle of described sealing strip (7), this side seal lip limit (7a) is lower little large barb-shaped.
Conveniently roller is installed, and guarantee that roller assembling is reliable, at described casing (2), a skate axle (8) is each side set, the outer end of this wheel shaft (8) is passed from anti-collision ring (4), and installs roller (3) in the outer end of wheel shaft (8).
More smooth and easy in order to make to move during battery case dismounting, be provided with guide pad (9) in the left and right sides at the anterior left and right sides of described casing (2) and rear portion.
Be provided with row's reinforcement (10) in the bottom of described casing (2), reinforcement plays a part to gain in strength, and makes the integral rigidity of battery case better, can not deform or damage.
Beneficial effect: the present invention can realize the quick-replaceable of battery case, make electric automobile chassis change electricity can complete in 3 minutes electric energy supplement, there is structure simple, easy accessibility, quick, intensity is high, good rigidly, the features such as waterproof and dustproof, are conducive to applying of electric automobile.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the upward view of Fig. 1.
Fig. 5 is the A-A cutaway view of Fig. 1.
Fig. 6 is the structural representation of sealing strip.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5, case lid 1 is positioned at the top of casing 2, and case lid 1 and casing 2 are rectangle.Described case lid 1 upper end closed lower end is uncovered, and the uncovered lower end closed in casing 2 upper end.Described case lid 1 week sidewall is " L " shape along the cross section of vertical plane, is made up of vertical section 1a and horizontal segment 1b, vertical section 1a and horizontal plane perpendicular, the upper end of this vertical section 1a is connected with the roof of case lid 1, and the lower end of vertical section 1a is connected with horizontal segment 1b is vertical.Be provided with anti-collision ring 4 in the below of horizontal segment 1b, this anti-collision ring 4 is looped around the outside of casing 2.Described anti-collision ring 4 is " U " shape along the cross section of vertical plane, and the opening of " U " shape is towards all sidewalls of casing 2 correspondence, and anti-collision ring 4 is fixed by all sidewalls of welding with casing 2.In described anti-collision ring 4, be provided with buffering muscle 6, this buffering muscle 6 is waveform, and is looped around the outside of casing 2, and described buffering muscle 6 is all fixed together with anti-collision ring 4 and casing 2.Anti-collision ring 4 floating screed 6 that eases up plays protection in the outside of casing 2, and when collision happens accident, anti-collision ring 4 floating screed 6 that eases up resists impact energy by distortion, can electrokinetic cell in available protecting casing 2.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, be installed with a circle swivel nut 5 at the top of anti-collision ring 4, this circle swivel nut 5 is looped around the outside of casing 2, and distance between two adjacent swivel nuts 5 is roughly equal.Each swivel nut 5 is all equipped with a screw 16, this screw 16 passes the via hole on case lid 1 week sidewall horizontal section 1b and stretches in corresponding swivel nut 5, case lid 1 and casing 2 are fixed together, case lid 1 and casing 2 is made to form airtight space, in this airtight space for installing the electrokinetic cell of electric automobile.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6, sealing strip 7 is provided with above anti-collision ring 4, the cross section of sealing bar 7 is similar to " Z " shape, the bottom compressing of sealing strip 7 is between the horizontal segment 1b and anti-collision ring 4 of case lid 1 week sidewall, and the bottom of sealing strip 7 is contacted by face with between horizontal segment 1b and anti-collision ring 4, plays flat seal.In order to strengthen sealing effectiveness, the end face bottom sealing strip 7 and bottom surface are all formed with convex tendon 7b.The middle part of sealing strip 7 is vertical section, and the middle part of sealing strip 7 is between the vertical section 1a and all sidewalls of casing 2 of case lid 1 week sidewall, all sidewalls that medial surface in the middle part of sealing strip 7 is corresponding with casing 2 are close to, and the lateral surface in the middle part of sealing strip 7 are formed with at least one circle side seal lip limit 7a.In the present embodiment, side seal lip limit 7a is preferably upper and lower two circles, and this side seal lip limit 7a is lower little large barb-shaped, and side seal lip limit 7a and vertical section 1a fits, and forms lip seal.The top of described sealing strip 7 bends continuously, and after bending, the top cross-section of sealing strip 7 is " ∩ " shape, and the top of sealing strip 7 is by the top parcel of casing 2 weeks sidewalls, forms flat seal.Combined by the multi-stage sealed of sealing strip 7 above, can waterproof and dustproof, enter in battery case to avoid water or dust.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, be formed with row's reinforcement 10 in the bottom of casing 2, to strengthen the integral rigidity of casing.Described casing 2 row's roller 3 is each side set, it is symmetrical that roller 3 is arranged in left and right two, substantially equal with the distance in row between two adjacent rollers 3, and the axial line of roller 3 sidewall corresponding with casing 2 is perpendicular.The mounting means of roller 3 is: each side arrange a skate axle 8 at casing 2, wheel shaft 8 and roller 3 one_to_one corresponding, and the wheel shaft 8 all sidewall corresponding with casing 2 is perpendicular.The outer end of described wheel shaft 8 is passed from anti-collision ring 4, and installs roller 3 in the outer end of wheel shaft 8.Correspondingly on the chassis of electric automobile be provided with the groove matched with roller 3, and on chassis, be equipped with lock gear mechanism (not shown in FIG.).When replacing battery case, first existing battery case is unloaded from chassis, then electric battery case jacking will be changed on chassis with changing electric machine, each roller 3 is made to aim at groove on chassis, then battery case is moved forward a segment distance, each roller 3 is snapped in corresponding groove, and lock gear mechanism automatic locking battery case.Be provided with guide pad 9 in the described left and right sides of casing 2 front portion and the left and right sides at rear portion, this guide pad plays guiding, makes the disassembly process of battery case more smooth and easy, quick.
As shown in Figure 1, Figure 2 and Figure 3, be provided with left and right high-voltage positive electrode socket 11 side by side and high voltage negative socket 12 in the one end at case lid 1 top, for the high pressure positive and negative electrode of electrokinetic cell is drawn battery case.Control line socket 13 is set at the other end at case lid 1 top, for the control circuit of electrokinetic cell is drawn battery case.Also be provided with service switch 14 on the side of control line socket 13, this service switch 14 is also arranged on case lid 1, and between high-voltage positive electrode socket 11 and control line socket 13.Electrode connector 15 is provided with, for the communication line of electrokinetic cell is drawn battery case in the end of described casing 2 wherein one end.
Claims (8)
1. a quick-change battery box of electric vehicle, comprise case lid (1) and casing (2), described case lid (1) and casing (2) are rectangle, both are fixed together, form airtight space, it is characterized in that: the cross section of described case lid (1) all sidewalls is " L " shape, be made up of vertical section (1a) and horizontal segment (1b), anti-collision ring (4) is provided with in the below of horizontal segment (1b), this anti-collision ring (4) around and be fixed on the outside of casing (2), described horizontal segment (1b) and anti-collision ring (4) fix; At described casing (2), row's roller (3) is each side set, row's roller (3) is symmetrical in left and right two, substantially equal with the distance in row between two adjacent rollers (3), and the axial line of roller (3) sidewall corresponding with casing (2) is perpendicular; Guide pad (9) is provided with in the left and right sides of described casing (2) front portion and the left and right sides at rear portion.
2. quick-change battery box of electric vehicle according to claim 1, it is characterized in that: the cross section of described anti-collision ring (4) is " U " shape, the opening of " U " shape is towards all sidewalls corresponding to casing (2), and anti-collision ring (4) is fixed by all sidewalls of welding and casing (2).
3. quick-change battery box of electric vehicle according to claim 2, it is characterized in that: be installed with swivel nut (5) at the top of described anti-collision ring (4), screw (16) is through the via hole on all sidewall horizontal sections (1b) of case lid (1) and stretch in this swivel nut (5), case lid (1) and casing (2) is fixed together.
4. the quick-change battery box of electric vehicle according to Claims 2 or 3, it is characterized in that: in described anti-collision ring (4), be provided with buffering muscle (6), this buffering muscle (6) is waveform, and being looped around the outside of casing (2), described buffering muscle (6) is all fixed together with anti-collision ring (4) and casing (2).
5. quick-change battery box of electric vehicle according to claim 4, it is characterized in that: be provided with sealing strip (7) in the top of described anti-collision ring (4), the bottom compressing of sealing bar (7) is between the horizontal segment (1b) and anti-collision ring (4) of case lid (1) all sidewalls, the middle part of sealing strip (7) is positioned between the vertical section (1a) of case lid (1) all sidewalls and all sidewalls of casing (2), and the one side at sealing strip (7) middle part is close to all sidewalls of casing (2), the another side at sealing strip (7) middle part is formed with at least one circle side seal lip limit (7a), this side seal lip limit (7a) and vertical section (1a) are fitted, after the top of described sealing strip (7) bends continuously, the top of casing (2) all sidewalls is wrapped up.
6. quick-change battery box of electric vehicle according to claim 5, it is characterized in that: be formed with upper and lower two circles side seal lip limit (7a) at the integral middle of described sealing strip (7), this side seal lip limit (7a) is lower little large barb-shaped.
7. the quick-change battery box of electric vehicle according to claim 1 or 2 or 3 or 5 or 6, it is characterized in that: at described casing (2), a skate axle (8) is each side set, the outer end of this wheel shaft (8) is passed from anti-collision ring (4), and installs roller (3) in the outer end of wheel shaft (8).
8. quick-change battery box of electric vehicle according to claim 1, is characterized in that: be provided with row's reinforcement (10) in the bottom of described casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023153.3A CN103094507B (en) | 2013-01-22 | 2013-01-22 | Quick-change battery box of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310023153.3A CN103094507B (en) | 2013-01-22 | 2013-01-22 | Quick-change battery box of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103094507A CN103094507A (en) | 2013-05-08 |
| CN103094507B true CN103094507B (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310023153.3A Expired - Fee Related CN103094507B (en) | 2013-01-22 | 2013-01-22 | Quick-change battery box of electric vehicle |
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| CN (1) | CN103094507B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489801B (en) * | 2015-11-27 | 2018-07-03 | 许继电源有限公司 | Chassis quick change battery box |
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| CN101673814A (en) * | 2009-08-26 | 2010-03-17 | 力帆实业(集团)股份有限公司 | Power cell box used for electric vehicle |
| 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 |
| CN102306714A (en) * | 2011-09-06 | 2012-01-04 | 力帆实业(集团)股份有限公司 | Range-extended battery pack of pure electromobile |
| CN202217742U (en) * | 2011-09-07 | 2012-05-09 | 江苏苏中电池科技发展有限公司 | Battery groove structure of maintenance-free lead-acid storage battery |
| CN202523777U (en) * | 2012-05-08 | 2012-11-07 | 江西凯马百路佳客车有限公司 | Anti-collision safety cover plate for lithium ion battery box |
| CN203047215U (en) * | 2013-01-22 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Power battery box used for quick-changing system of electric vehicle |
-
2013
- 2013-01-22 CN CN201310023153.3A patent/CN103094507B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673814A (en) * | 2009-08-26 | 2010-03-17 | 力帆实业(集团)股份有限公司 | Power cell box used for electric vehicle |
| 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 |
| CN102306714A (en) * | 2011-09-06 | 2012-01-04 | 力帆实业(集团)股份有限公司 | Range-extended battery pack of pure electromobile |
| CN202217742U (en) * | 2011-09-07 | 2012-05-09 | 江苏苏中电池科技发展有限公司 | Battery groove structure of maintenance-free lead-acid storage battery |
| CN202523777U (en) * | 2012-05-08 | 2012-11-07 | 江西凯马百路佳客车有限公司 | Anti-collision safety cover plate for lithium ion battery box |
| CN203047215U (en) * | 2013-01-22 | 2013-07-10 | 力帆实业(集团)股份有限公司 | Power battery box used for quick-changing system of electric vehicle |
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| CN103094507A (en) | 2013-05-08 |
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Address after: 400037 Chongqing city Beibei District caijiagang Zhen Tong Xing Industrial Park Fengqi Road No. 16 Patentee after: Lifan Industry (Group) Co., Ltd. Address before: 400037 Chongqing District of Shapingba city on 60 Zhangjiawan Bridge Patentee before: Lifan Industry (Group) Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20200122 |