CN102522512A - Battery box locating device for power battery quick change system - Google Patents
Battery box locating device for power battery quick change system Download PDFInfo
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- CN102522512A CN102522512A CN2012100087754A CN201210008775A CN102522512A CN 102522512 A CN102522512 A CN 102522512A CN 2012100087754 A CN2012100087754 A CN 2012100087754A CN 201210008775 A CN201210008775 A CN 201210008775A CN 102522512 A CN102522512 A CN 102522512A
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- slide block
- groove
- positioning pillars
- battery case
- change system
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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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Abstract
The invention relates to a battery box locating device for a power battery quick change system. The battery box locating device comprises a shell, a hole, a sliding rail, a first sliding block and a second sliding block, wherein the hole is arranged at the bottom of the shell; a battery box locating support column can pass through the hole and can be arranged in the shell; the sliding rail is arranged in the shell; the first sliding block and the second sliding block are capable of moving on the sliding rail and used for locating the battery box locating support column; a first bump and a second bump matched with a first groove and a second groove at two sides of the locating support column are respectively arranged at opposite sides of the first sliding block and the second sliding block; when the first sliding block and the second sliding block are close, the first bump and the second bump are respectively embedded in the first groove and the second groove, so that the locating support column is fastened; and, when the first sliding block and the second sliding block are far away, the first bump and the second bump are respectively separated from the first groove and the second groove, so that the locating support column can be taken out from the shell. The battery box locating device disclosed by the invention has the benefits of convenience for assembly and disassembly and low cost.
Description
Technical field
The present invention relates to the electric automobile field, particularly relate to a kind of battery case positioner that is used for the power battery quick-change system.
Background technology
Electric automobile possesses advantages such as economy, cleaning as the representative of new-energy automobile, but owing to receive the restriction of the energy content of battery, continual mileage is lower, thereby has limited the popularization of electric automobile.In order to prolong the continual mileage of electric automobile, can adopt the method for changing battery.
But; The power brick quantity of electric automobile is many, volume is big, weight is sufficient; Performance impact to electric automobile is most important, and especially the weight and volume of battery has a strong impact on the installation and removal performance of battery, if the location and installation mode of power brick is too complicated; To cause production line and after-sales service inefficiency, have a strong impact on the industrialization of electric motor car.
Conventional battery case location and installation scheme mainly contains two kinds at present: a kind of is the side mounting means that is widely used in bus, and another kind is the bottom mounting means that is widely used in car.In the present existing patent, battery case location and installation mode has plenty of and uses motor-driven mode, has plenty of the bolted mode of using, though the former is relatively more convenient, cost is very high, and latter's operation is very inconvenient.
Summary of the invention
The technical problem that the present invention will solve provides a kind of positioner that is used for the power battery quick-change system, reduces cost, and easy accessibility.
For solving the problems of the technologies described above, the technical scheme that the present invention adopted is: a kind of battery case positioner that is used for the power battery quick-change system comprises
Housing,
Be arranged on the hole of housing bottom, the battery case positioning pillars can be passed this hole and is arranged in the said housing,
Be arranged on the slide rail in the housing, first slide block and second slide block that can on said slide rail, move, be used for locating the battery case positioning pillars,
Said first slide block and the said second slide block opposite side are respectively equipped with first groove and first suitable protruding and second convexity of second groove with the positioning pillars both sides,
When said first slide block and said second slide block near the time, said first protruding and said second convexity embeds said first groove and said second groove respectively, and positioning pillars is fastening,
When said first slide block and said second slide block away from the time, said first protruding and said second convexity breaks away from from said first groove and said second groove respectively, can positioning pillars be taken out from said housing.
Further; Be connected with the head rod and second connecting rod respectively on said first slide block and said second slide block; Be provided with turning handle between said head rod and said second connecting rod; Rotate said turning handle and change the spacing between the said connecting rod, and, drive said first slide block and the reciprocating motion on said slide rail of said second slide block through being arranged on the cooperation of the resetting means between said first slide block and said second slide block.
Further, said turning handle is that the cross section is oval column structure,
When two end points of the minor axis of the oval cross section of turning handle contact with said second connecting rod with said head rod respectively, in said first protruding and said second protruding said first groove of embedding and said second groove,
When two end points of the major axis of the oval cross section of turning handle contact with said second connecting rod with said head rod respectively; It is big that spacing between said head rod and said second connecting rod becomes, and said first convexity and said second convexity break away from from said first groove and said second groove respectively.
Further, said resetting means is a back-moving spring.
The invention has the beneficial effects as follows: simple in structure, be convenient to processing, cost is low, and be convenient to maintain and replace.
On the basis of such scheme, can also adopt following further scheme:
Further; Said housing sidewall be provided with positioning pillars on the suitable alignment pin of location hole; Be equipped with on said first slide block and said second slide block and be used for and the suitable through hole of said alignment pin; Said alignment pin passes the through hole on through hole on said first slide block, the location hole on the said positioning pillars, said second slide block successively, and said first slide block, said positioning pillars, said second slide block are fixed together.
Further, the location hole on the said positioning pillars runs through said first groove and said second groove.
Further, said alignment pin is a locking bolt.
Adopt the beneficial effect of above-mentioned further technical scheme to be: to strengthen the location of battery case positioning pillars, prevent that first slide block from separating because of factors such as vibrations produce with second slide block so that the instability of positioning pillars.
Further, said slide rail is the dovetail groove body structure, and said first slide block and second slider bottom are equipped with the bulge-structure that is complementary with said dovetail groove body structure.
Adopt the beneficial effect of above-mentioned further technical scheme to be: anti-limited slip block breaks away from from slide rail, strengthens the steadiness of positioning pillars.
Description of drawings
Fig. 1 representes that positioner of the present invention is connected sketch map with positioning pillars;
The A-A cutaway view of Fig. 2 presentation graphs 1;
The B-B cutaway view of Fig. 3 presentation graphs 1;
The C-C cutaway view of Fig. 4 presentation graphs 1;
Fig. 5 representes that positioner of the present invention is connected sketch map with battery case.
Wherein: 1, positioner, 2, battery case, 3, housing, 4, positioning pillars, 5, slide rail, 6, first slide block, 7, back-moving spring, 8, turning handle, 9, locking bolt, 10, head rod, 11, second connecting rod, 12, second slide block.
Embodiment
For technical problem, technical scheme and advantage that the present invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
Fig. 1 representes that positioner of the present invention is connected sketch map with positioning pillars; The A-A cutaway view of Fig. 2 presentation graphs 1; The B-B cutaway view of Fig. 3 presentation graphs 1; The C-C cutaway view of Fig. 4 presentation graphs 1; Fig. 5 representes that positioner of the present invention is connected sketch map with battery case.
As shown in Figure 1; A kind of battery case positioner that is used for the power battery quick-change system; Comprise housing 3; And be arranged on the slide rail 5 in the housing 3, and first slide block 6 and second slide block 12 that can on said slide rail 5, move, be used for locating battery case positioning pillars 4, said housing 3 bottoms are provided with and said positioning pillars 4 corresponding holes; The opposite side of first slide block 6 and second slide block 12 is respectively equipped with first groove and second groove corresponding first protruding and second convexity with the both sides of positioning pillars 4
When said first slide block 6 and said second slide block 12 near the time, said first protruding and said second convexity embeds said first groove and said second groove respectively, and positioning pillars 4 is fastening;
When said first slide block 6 and said second slide block 12 away from the time, said first protruding and said second convexity breaks away from from said first groove and said second groove respectively, can positioning pillars 4 be taken out from said housing.
Be connected with the head rod 10 and second connecting rod 11 respectively on said first slide block 6 and said second slide block 12; Be provided with turning handle 8 between said head rod 10 and said second connecting rod 11; Rotate the spacing that said turning handle 8 changes between the said head rod 10 and second connecting rod 11; And, drive the reciprocating motion on said slide rail 5 of said slide block 6 through being arranged on the cooperation of the resetting means between said first slide block 6 and second slide block 12.
Resetting means described in the present embodiment is a back-moving spring 7; One end of back-moving spring 7 is arranged on the top of first slide block 6; The other end of said back-moving spring 7 is arranged on the top of second slide block 12; The bearing of trend of back-moving spring 7 is parallel with the bearing of trend of slide rail 5, and is provided with two back-moving springs 7 between first slide block 6 and second slide block 12 in the present embodiment, lays respectively at the both sides that positioning pillars 4 is not provided with first groove and second groove.
Said turning handle 8 is oval column structure for the cross section.Rotated handle 8; Two end points of major axis of the oval cross section of turning handle 8 are contacted with second connecting rod 11 with head rod 10 respectively; At this moment; First slide block 6 and second slide block 12 away from, the back-moving spring 7 that is arranged on first slide block 6 and second slide block 12 is in extended state, first protruding and second convexity breaks away from from first groove and second groove respectively; Rotated handle 8; Two end points of minor axis of the oval cross section of turning handle 8 are contacted with second connecting rod 11 respectively at said head rod 10; At this moment, first slide block 6 and second slide block 12 under the effect of back-moving spring 7, homing; Second convexity on first slide block 6 first convexity and second slide block 12 embeds corresponding first groove and second groove on the positioning pillars 4 respectively, with positioning pillars 4 chuckings.
As shown in Figure 2; Said positioning pillars 4 is provided with location hole; Alignment pin on this location hole and said housing 3 sidewalls is suitable; Be respectively equipped with the through hole suitable with alignment pin on first slide block 6 and second slide block 12, alignment pin passes through hole on first slide block 6, the location hole on the positioning pillars 4, the through hole on second slide block successively, and first slide block 6, positioning pillars 4, second slide block 12 are fixed together; Prevent that first slide block 6 from separating because of factors such as vehicle body vibrations cause with second slide block 12, and strengthen the steadiness of positioning pillars 4.
Location hole described in the present embodiment runs through said first groove and said second groove, and the diameter of this location hole is more than or equal to the diameter of section of alignment pin.
Alignment pin adopts locking bolt 9 in the present embodiment; The through hole suitable with locking bolt 9 is set on said second slide block 12; Can also adopt mode with the suitable slot of locking bolt 9; Locking bolt 9 passes location hole on through hole on first slide block 6, the positioning pillars 4 successively, injects the slot on second slide block 12 then, and first slide block 6, positioning pillars 4, second slide block 12 are fixed together.
Like Fig. 3 and shown in Figure 4, said slide rail 5 is up-narrow and down-wide dovetail groove body structure, and the bottom of said first slide block 6 and second slide block 12 is equipped with the bulge-structure that is complementary with said dovetail groove body structure.
As shown in Figure 5; Four jiaos of battery case 2 are respectively equipped with a positioning pillars 4; Corresponding positioner 1 on each positioning pillars 4; Each positioner 1 is fixed on body bottom through the bolt hole of its housing 3 upper end-face edges, and maintenance and replacing are convenient to greater than the height of said positioning pillars 4 in the gap of housing 3 bottoms and body bottom.
The use of positioner is following in the embodiments of the invention:
When battery case was pulled down, the lifting equipment with quick-change system held the battery case bottom earlier, takes off locking bolt 9; Rotated handle 8, the first slide blocks 6 and second slide block 12 move to the direction away from positioning pillars 4 then, contact with second connecting rod 11 with head rod 10 respectively until two end points of the major axis of the oval cross section of turning handle 8; At this moment; Second convexity on first convexity of first slide block 6, second slide block 12 all breaks away from corresponding first groove and second groove on the positioning pillars 4, moves down battery case, and positioning pillars 4 is withdrawed from from the hole of positioner housing 3 bottoms; Can battery case be pulled down; The rotated handle 8 then, and under the effect of back-moving spring 7, first slide block 6 and second slide block 12 reset;
When battery case was installed, first rotated handle 8, the first slide blocks 6 and second slide block 12 moved to the direction away from positioning pillars 4; Two end points until the major axis of the oval cross section of turning handle 8 contact with second connecting rod 11 with head rod 10 respectively, then battery case are held up, and positioning pillars 4 is passed the hole of positioner housing 3 bottoms; Enter in the housing 3, continue the battery case that moves up, until the position of first groove on the positioning pillars 4 and second groove with (location hole runs through first groove and second groove till the position of first slide block 6 and second slide block 12 is corresponding; And the diameter of location hole is more than or equal to the diameter of section of locking bolt 9, and center protruding with first and second convexity, the position of locking bolt 9 is corresponding, so; The position of first groove and second groove is corresponding with the position of first convexity, second convexity respectively, and promptly the position of locking bolt 9 is corresponding with the position of location hole), rotated handle 8; Under the effect of back-moving spring 7; First slide block 6 and second slide block, 12 move toward one another contact with corresponding head rod 10, second connecting rod 11 respectively until two end points of the minor axis of the oval cross section of turning handle 8, at this moment; First convexity, second convexity embed first groove, second groove respectively; With positioning pillars 4 chuckings, then, locking bolt 9 is passed the through hole of first slide block 6, the location hole on the positioning pillars 4 successively; Inject the slot interior (perhaps passing the through hole of second slide block 12) of second slide block 6; First slide block 6, positioning pillars 4, second slide block 12 are fixed together, prevent to separate with second slide block 12, strengthen being decided to be the steadiness of pillar 4 because of first slide block 6 that factors such as vehicle body vibrations cause.
Present embodiment is a patent preferred embodiment of the present invention, is not the protection range that limits patent of the present invention with this.
Claims (8)
1. a battery case positioner that is used for the power battery quick-change system is characterized in that: comprise
Housing,
Be arranged on the hole of housing bottom, the battery case positioning pillars can be passed this hole and is arranged in the said housing,
Be arranged on the slide rail in the housing, first slide block and second slide block that can on said slide rail, move, be used for locating the battery case positioning pillars,
Said first slide block and the said second slide block opposite side are respectively equipped with first groove and first suitable protruding and second convexity of second groove with the positioning pillars both sides,
When said first slide block and said second slide block near the time, said first protruding and said second convexity embeds said first groove and said second groove respectively, and positioning pillars is fastening,
When said first slide block and said second slide block away from the time, said first protruding and said second convexity breaks away from from said first groove and said second groove respectively, can positioning pillars be taken out from said housing.
2. the battery case positioner that is used for the power battery quick-change system according to claim 1; It is characterized in that: be connected with the head rod and second connecting rod respectively on said first slide block and said second slide block; Be provided with turning handle between said head rod and said second connecting rod; Rotate said turning handle and change the spacing between the said connecting rod; And, drive said first slide block and the reciprocating motion on said slide rail of said second slide block through being arranged on the cooperation of the resetting means between said first slide block and said second slide block.
3. the battery case positioner that is used for the power battery quick-change system according to claim 2 is characterized in that: said turning handle is that the cross section is oval column structure,
When two end points of the minor axis of the oval cross section of turning handle contact with said second connecting rod with said head rod respectively, in said first protruding and said second protruding said first groove of embedding and said second groove,
When two end points of the major axis of the oval cross section of turning handle contact with said second connecting rod with said head rod respectively; It is big that spacing between said head rod and said second connecting rod becomes, and said first convexity and said second convexity break away from from said first groove and said second groove respectively.
4. the battery case positioner that is used for the power battery quick-change system according to claim 2 is characterized in that: said resetting means is a back-moving spring.
5. the battery case positioner that is used for the power battery quick-change system according to claim 1; It is characterized in that: said housing sidewall be provided with positioning pillars on the suitable alignment pin of location hole; Be equipped with on said first slide block and said second slide block and be used for and the suitable through hole of said alignment pin; Said alignment pin passes the through hole on through hole on said first slide block, the location hole on the said positioning pillars, said second slide block successively, and said first slide block, said positioning pillars, said second slide block are fixed together.
6. the battery case positioner that is used for the power battery quick-change system according to claim 5 is characterized in that: the location hole on the said positioning pillars runs through said first groove and said second groove.
7. the battery case positioner that is used for the power battery quick-change system according to claim 5 is characterized in that: said alignment pin is a locking bolt.
8. according to each described battery case positioner that is used for the power battery quick-change system of claim 1 to 7; It is characterized in that: said slide rail is the dovetail groove body structure, and said first slide block and said second slider bottom are equipped with the bulge-structure that is complementary with said dovetail groove body structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008775.4A CN102522512B (en) | 2012-01-12 | 2012-01-12 | Battery box locating device for power battery quick change system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008775.4A CN102522512B (en) | 2012-01-12 | 2012-01-12 | Battery box locating device for power battery quick change system |
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| Publication Number | Publication Date |
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| CN102522512A true CN102522512A (en) | 2012-06-27 |
| CN102522512B CN102522512B (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210008775.4A Active CN102522512B (en) | 2012-01-12 | 2012-01-12 | Battery box locating device for power battery quick change system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903874A (en) * | 2012-10-17 | 2013-01-30 | 重庆长安汽车股份有限公司 | Fixing device of box body |
| CN105291799A (en) * | 2015-11-02 | 2016-02-03 | 北京长安汽车工程技术研究有限责任公司 | Battery box body connection device and electric car |
| CN105810868A (en) * | 2016-05-18 | 2016-07-27 | 仲炳华 | Conveniently detachable battery |
| CN105932184A (en) * | 2016-05-18 | 2016-09-07 | 仲炳华 | Easily-detachable battery |
| WO2018129855A1 (en) * | 2017-01-13 | 2018-07-19 | 上海蔚来汽车有限公司 | Rapid locking and unlocking suit |
| CN108638884A (en) * | 2018-05-14 | 2018-10-12 | 叶桂阳 | A kind of New energy electric bus |
| CN110137403A (en) * | 2019-05-05 | 2019-08-16 | 中国科学院电工研究所 | A kind of compact container energy-storage system integrated morphology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457865Y (en) * | 2000-12-26 | 2001-11-07 | 均伦企业股份有限公司 | Handle unit for baking oven |
| CN1887515A (en) * | 2006-07-14 | 2007-01-03 | 沪东中华造船(集团)有限公司 | Metal explorator machining platform for machining box |
| CN101289056A (en) * | 2008-01-31 | 2008-10-22 | 北京理工大学 | Quick replaceable electric motor vehicle cell box |
| CN101890901A (en) * | 2010-07-23 | 2010-11-24 | 纽贝耳汽车(杭州)有限公司 | Electric automobile power battery quick-change mechanism |
| CN201820812U (en) * | 2010-09-08 | 2011-05-04 | 上海内燃机研究所 | Clamping device for vehicle-mounted power battery box |
-
2012
- 2012-01-12 CN CN201210008775.4A patent/CN102522512B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2457865Y (en) * | 2000-12-26 | 2001-11-07 | 均伦企业股份有限公司 | Handle unit for baking oven |
| CN1887515A (en) * | 2006-07-14 | 2007-01-03 | 沪东中华造船(集团)有限公司 | Metal explorator machining platform for machining box |
| CN101289056A (en) * | 2008-01-31 | 2008-10-22 | 北京理工大学 | Quick replaceable electric motor vehicle cell box |
| CN101890901A (en) * | 2010-07-23 | 2010-11-24 | 纽贝耳汽车(杭州)有限公司 | Electric automobile power battery quick-change mechanism |
| CN201820812U (en) * | 2010-09-08 | 2011-05-04 | 上海内燃机研究所 | Clamping device for vehicle-mounted power battery box |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903874A (en) * | 2012-10-17 | 2013-01-30 | 重庆长安汽车股份有限公司 | Fixing device of box body |
| CN105291799A (en) * | 2015-11-02 | 2016-02-03 | 北京长安汽车工程技术研究有限责任公司 | Battery box body connection device and electric car |
| CN105291799B (en) * | 2015-11-02 | 2018-01-30 | 北京长安汽车工程技术研究有限责任公司 | A kind of Battery case attachment means and electric automobile |
| CN105810868A (en) * | 2016-05-18 | 2016-07-27 | 仲炳华 | Conveniently detachable battery |
| CN105932184A (en) * | 2016-05-18 | 2016-09-07 | 仲炳华 | Easily-detachable battery |
| CN105932184B (en) * | 2016-05-18 | 2018-07-24 | 林彬 | Easily retract battery |
| CN105810868B (en) * | 2016-05-18 | 2018-07-27 | 王美燕 | Just battery is dismantled |
| WO2018129855A1 (en) * | 2017-01-13 | 2018-07-19 | 上海蔚来汽车有限公司 | Rapid locking and unlocking suit |
| CN108638884A (en) * | 2018-05-14 | 2018-10-12 | 叶桂阳 | A kind of New energy electric bus |
| CN108638884B (en) * | 2018-05-14 | 2021-06-29 | 绍兴市日杰建筑科技有限公司 | New forms of energy electric bus |
| CN110137403A (en) * | 2019-05-05 | 2019-08-16 | 中国科学院电工研究所 | A kind of compact container energy-storage system integrated morphology |
| CN110137403B (en) * | 2019-05-05 | 2024-04-16 | 中国科学院电工研究所 | Compact container energy storage system integrated structure |
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| CN102522512B (en) | 2014-05-07 |
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