CN102903873B - Battery pack locating device - Google Patents
Battery pack locating device Download PDFInfo
- Publication number
- CN102903873B CN102903873B CN201210395850.7A CN201210395850A CN102903873B CN 102903873 B CN102903873 B CN 102903873B CN 201210395850 A CN201210395850 A CN 201210395850A CN 102903873 B CN102903873 B CN 102903873B
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- China
- Prior art keywords
- battery
- battery core
- pallet
- positioning device
- battery cells
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000003351 stiffener Substances 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 abstract 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a battery locating device, which comprises at least two battery cells, a locating mechanism and two side plates, wherein the locating mechanism comprises a tray and side reinforcing plates arranged on two sides of the tray; the side reinforcing plates are mutually vertical to the tray; the battery cells are placed on the tray; sides of the battery cells are vertically contacted with the side reinforcing plates; the two side plates are vertically connected with the tray and are mutually vertical to the adjacent side reinforcing plates; and front faces or back faces of the battery cells are contacted with the side plates. According to the battery locating device, the battery cells are placed on the tray, the side reinforcing plates on the tray can limit the movement of the battery cells along an x direction and the rotation of the battery cells around a z axis, and the side plates limit the movement of the battery cells along a y direction, so that the whole battery cells can be well located even under the actions of bumping, twisting, shaking and the like, mutual collision between the battery cells is avoided, the safety in driving is ensured, and the service life of the battery cells is prolonged.
Description
Technical field
The present invention relates to field of power supplies, particularly a kind of battery positioning device.
Background technology
It is power that electric automobile refers to vehicle power, drives wheels travel with motor.The waste gas produced when electric automobile works without internal-combustion engines vehicle, do not produce exhaust pollution, being very useful to the cleaning of environmental protection and air, is almost " no pollution ".Because electric automobile is less relative to orthodox car to ambient influnence, its prospect is extensively had an optimistic view of.
When Present Global auto industry faces the huge challenge of financial crisis and energy environment issues; Development of EV; realize the electrification of energy source of car dynamical system, promote the strategic transformation of orthodox car industry, defined extensive common recognition in the world.
Battery is the primary key of Development of Electric Vehicles, and battery, as the vehicle power of electric automobile, is the core of ev industry chain, and its effect is equivalent to " gasoline " of orthodox car.
In order to meet certain continual mileage, requiring the battery core of some to be installed as battery pack in groups, using as vehicle power.But, due to electric automobile road conditions circumstance complication in the process of moving, there will be and jolt, the situations such as torsion, shake, each battery core in battery pack will move or rotate with automobile on certain or certain several direction, phase mutual friction, collision, extruding may be there is between such battery core and between battery core with other adjacent components, cause battery wire to come off, wire wearing and tearing or the problem such as cell fracture electrolyte leakage, and then have impact on the enforcement safety of electric automobile and reduce service life of battery core.
Therefore, how to provide a kind of battery locating device, improve the safety and reliability of electric automobile during traveling process battery pack and the service life of battery core, and then ensure that the driving safety of electric automobile becomes technical problem urgently to be resolved hurrily.
Summary of the invention
The technical problem to be solved in the present invention how to provide a kind of battery positioning device, each battery core in battery is avoided to move with the traveling of automobile or rotate on certain or certain several direction, make to rub between battery core, collide, extrude, and cause battery wire to come off, the problem such as wire wearing and tearing or the leakage of cell fracture electrolyte.
For solving the problems of the technologies described above, the invention provides a kind of battery positioning device, comprising: at least two battery cores and detent mechanism be arranged side by side,
Described detent mechanism comprises:
Pallet and be arranged on two side plates of described pallet both sides, described side plate and described pallet vertical are also arranged side by side with battery core, and described battery core is placed on described pallet in a vertical manner, described outermost battery core and described side plane contact;
Top board, described top board is positioned at above described battery core, is connected with described biside plate;
Two side stiffeners, lay respectively at the adjacent outside of described side plate, and perpendicular to described pallet;
Pull bar, is at least two, connects described two side stiffeners respectively.
Stiffener lower end, described side is provided with flange, connects for same pallet.
Described detent mechanism comprises further: upperpush rod, and described upperpush rod is positioned at above described top board, and described upperpush rod two ends and described biside plate fixedly mount.
Described pull bar is length " several " shape with bulge-structure, and the convex side of described pull bar is away from described battery core side.
Described side plate and/or side stiffener are provided with louvre.
Dividing plate is provided with between adjacent two battery cores;
The two sides of described dividing plate is provided with multiple parallel wave-shaped trench, and the basic point line of each wave-shaped trench is parallel to side plate.
The height of described side stiffener is less than or equal to the height of described battery core.
Described pallet is provided with the vertical rib of same tray bottom surface upwards.
Compared with prior art, feature of the present invention is: the present invention is by being positioned on described pallet by battery core, and the side stiffener on pallet can limit the movement in the x-direction of battery core entirety and the rotation around z-axis, the overall movement in the y-direction of side plate restriction battery core, make battery core entirety jolted like this, under the effect such as torsion, shake, still keep well location, avoid the mutual collision between battery core, ensure that battery pack safety and reliability in the process of moving.
Accompanying drawing explanation
Fig. 1 is the exploded view of a kind of battery positioning device provided by the invention;
Fig. 2 is the front view of a kind of battery positioning device provided by the invention;
Fig. 3 is the top view of a kind of battery positioning device provided by the invention;
Fig. 4 is the structural representation of a kind of battery positioning device retention mechanism provided by the invention.
Detailed description of the invention
Below by engaging the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to shown in Fig. 1, Fig. 1 is the exploded view of a kind of battery positioning device provided by the invention.
A kind of battery positioning device provided by the invention, comprising: at least two battery cores and detent mechanism be arranged side by side, and described detent mechanism comprises:
Pallet 1 and the rib 2 being arranged on described pallet 1 both sides, described rib 2 is mutually vertical with described pallet 1; Described battery core 3 is positioned on described pallet 1, and the side of described battery core 3 is vertical with described rib 2;
Two side plates 4, are connected with described pallet 1 is vertical, and described side plate 4 is perpendicular with described rib 2, and the front of described battery core 3 or the back side contact with described side plate 4.
Such as, with reference to shown in figure 1, described battery core 3 is six, integral installation is on described pallet 1, and described battery core 3 lateral vertical contacts described rib 2, the front of described side plate 4 and described battery core 3 or rear-face contact, by the restriction of rib 2 and side plate 4, battery core 3 is connected compact and rationally.Wherein, described detent mechanism entirety limits battery core 3 entirety around the rotation of x, y-axis and movement in the z-direction; Particularly, the rib 2 on described pallet 1 limits the movement in the x-direction of battery core 3 entirety and the rotation around z-axis; Side plate 4 limits the movement in the y-direction of battery core 3 entirety.The overall six degree of freedom of described so whole battery cores 3 is restricted, is positioned at completely on pallet 1.
Overall battery core 3 is positioned on pallet 1 by above-mentioned detent mechanism, prevent due to electric automobile road conditions circumstance complication in the process of moving, and occur jolting, the situations such as torsion, shake, and make each battery core 3 in battery will move or rotate on certain or certain several direction with automobile, namely, avoid the movement of battery core 3 on X, Y, Z axis direction or rotation, and then ensure that the safety and stability of battery pack in the driving process of electric automobile, improve the service life of battery core simultaneously.
Please refer to shown in Fig. 2 and Fig. 3, Fig. 2 is the front view of a kind of battery positioning device provided by the invention; Fig. 3 is the top view of a kind of battery locating device provided by the invention.
Battery locating device of the present invention, described detent mechanism also comprises: top board 5, and described top board 5 is positioned at above described battery core 3, is fixedly connected with described biside plate 4.Described top board 5, battery core 3 topside perspective can be covered or also side plate 4 can be covered, by can by the screw arranged on top board 5 and described side plate 4, the two linked together, certain top board 5 also can be connected by alternate manner with described side plate 4.Top board 5, by the connection with side plate 4, secures battery core 3 top further, and then battery core 3 integrated connection being is tight, effectively prevents the relative position change in collision, extrusion process between battery core 3, Reducing distortion.
Further, described detent mechanism also comprises: upperpush rod 6, and described upperpush rod 6 is positioned at above described top board 5, and described upperpush rod 6 two ends and described biside plate 4 fixedly mount.The integrated connection that described upperpush rod 6 further enhances top board 5 pairs of battery cores 3 is fixed.
Please refer to shown in Fig. 4, Fig. 4 is a kind of another structural representation of battery positioning device detent mechanism provided by the invention.
Because battery core 3 has certain expansion rate after the charge and discharge cycles of certain number of times.Battery core 3 expands will increase battery core 3 internal resistance, and cause the reduction of battery life, serious may cause battery core 3 internal short-circuit.
Therefore, the present invention adds two side stiffeners 7 on the basis of detent mechanism, lays respectively at outside described two side plates 4, and is vertically fixed on described pallet 1.Two side stiffeners 7 achieve fastening battery core 3 while location, and then prevent battery core 3 from expanding, and reduce the situation of battery core 3 internal resistance and short circuit, increase battery.
Particularly, described side stiffener 7, lays respectively at the outside of described two side plates 4, and side stiffener 7 and described pallet 1 can be fixed together by bolt, reduces the expansion of battery core 3.
In addition, the present invention also comprises at least two pull bars 8 further, and the two ends of described each pull bar 8 connect described two side stiffeners 7 respectively.Wherein, described pull bar 8 can be bolted to connection with described side stiffener 7, when the bolt at described pull bar 8 two ends screws, pull bar 8 makes battery core 3 entirety be tightened up on pull bar 8 Impact direction by the effect of pulling force, because the effect of pulling force is also by fastening further between described battery core 3, and then control the expansion of battery core 3, avoid because battery core 3 expands, battery core 3 internal resistance increases, and the battery life caused reduces.
The shape of described pull bar 8 can for having length " several " shape of bulge-structure, and convex side is away from battery core 3 side; Like this because the design feature of long " several ", pull bar 8 causes distortion to cause the distance between pull bar 8 and described battery core 3 to reduce by pulling force, and battery core 3 entirety is tightened up in the vertical direction of pull bar 8 Impact direction.
The present invention can all arrange described pull bar 8 in described battery core 3 both sides, also can arrange multiple pull bar 8 and pull bar 8 is parallel to each other and strengthens tightness further.When described battery core 3 both sides are provided with pull bar 8, when being screwed by bolt, because pull bar 8 is by the effect of pulling force, make the pull bar 8 of battery core 3 both sides apart from reduction, and then battery core 3 entirety is tightened up further.
It should be noted that, above are only and the present invention is described and illustrates, connected mode of the present invention, is not limited to above-mentioned explanation.
Described side plate 4 in battery locating device of the present invention and/or side stiffener 7 are provided with louvre.Louvre can be multiple, makes the battery core in detent mechanism can realize heat radiation very well.
Battery locating device of the present invention, comprises further: dividing plate 9, and between adjacent described battery core 3, and the two sides of described dividing plate 9 is provided with multiple parallel wave-shaped trench, and the basic point line of each wave-shaped trench is parallel to side plate.Such as, the present invention's six pieces of battery cores 3 connect into battery core 3 entirety by five pieces of dividing plates 9; Described dividing plate 9 not only plays the effect connecting battery core 3, and the surface of dividing plate 9 is provided with multiple louvre simultaneously, increases the area of dissipation of battery core 3 outer surface, battery core 3 is connected not only compact but also reasonable.
In order to battery core 3 can be stable be positioned on pallet 1, the height of described side stiffener 2 is less than or equal to the height of described battery core 3.The height of described side plate 4 equals the height of described battery core 3 or is greater than the half of described battery core 3 height.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
The foregoing is only the preferred embodiment of a kind of battery locating device provided by the invention, do not form limiting the scope of the present invention.Number of components in this embodiment is not limited to the mode adopted in embodiment, and any any amendment done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within claims of the present invention.
Claims (7)
1. a battery positioning device, is characterized in that, comprising: at least two battery cores and detent mechanism be arranged side by side,
Described detent mechanism comprises:
Pallet and be arranged on two side plates of described pallet both sides, described side plate and described pallet vertical are also arranged side by side with battery core, and described battery core is placed on described pallet in a vertical manner, outermost battery core and described side plane contact;
Top board, described top board is positioned at above described battery core, is connected with described biside plate;
Two side stiffeners, lay respectively at the adjacent outer of described side plate, and perpendicular to described pallet;
Pull bar, is at least two, connects described two side stiffeners respectively; Described pull bar is length " several " shape with bulge-structure, and the convex side of described pull bar is away from described battery core side;
Dividing plate is provided with between adjacent two battery cores;
The two sides of described dividing plate is provided with multiple parallel wave-shaped trench, and the basic point line of each wave-shaped trench is parallel to side plate; The surface of described dividing plate is provided with multiple louvre.
2. battery positioning device according to claim 1, is characterized in that, stiffener lower end, described side is provided with flange, connects for same pallet.
3. battery positioning device according to claim 2, is characterized in that, described detent mechanism comprises further: upperpush rod, and described upperpush rod is positioned at above described top board, and described upperpush rod two ends and described biside plate fixedly mount.
4. the battery positioning device according to claims 1 or 3, is characterized in that, described side plate and/or side stiffener are provided with louvre.
5. the battery positioning device according to claims 1, is characterized in that, the height of described side stiffener is less than or equal to the height of described battery core.
6. the battery positioning device according to claims 1, is characterized in that, the height of described side plate is equal to or greater than 1/2 height of described battery core.
7. the battery positioning device according to claims 1, is characterized in that, described pallet is provided with the vertical rib of same tray bottom surface upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395850.7A CN102903873B (en) | 2012-10-17 | 2012-10-17 | Battery pack locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210395850.7A CN102903873B (en) | 2012-10-17 | 2012-10-17 | Battery pack locating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102903873A CN102903873A (en) | 2013-01-30 |
| CN102903873B true CN102903873B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210395850.7A Active CN102903873B (en) | 2012-10-17 | 2012-10-17 | Battery pack locating device |
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| CN (1) | CN102903873B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103280544B (en) * | 2013-05-30 | 2015-05-27 | 中国汽车技术研究中心 | Power battery module structure |
| KR102308635B1 (en) * | 2015-04-17 | 2021-10-05 | 삼성에스디아이 주식회사 | Battery module |
| CN105280854A (en) * | 2015-09-11 | 2016-01-27 | 安徽江淮汽车股份有限公司 | Hybrid electric vehicle and battery module thereof |
| CN211455765U (en) * | 2020-01-12 | 2020-09-08 | 南京创源天地动力科技有限公司 | Power battery package module clamp plate structure and power battery package module |
| CN117341455B (en) * | 2023-12-04 | 2024-02-20 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679860Y (en) * | 2003-12-29 | 2005-02-16 | 比亚迪股份有限公司 | Square lithium ion power battery set |
| CN201146200Y (en) * | 2007-12-18 | 2008-11-05 | 比亚迪股份有限公司 | Casing for battery and battery set including the same |
| CN102315401A (en) * | 2010-06-30 | 2012-01-11 | 三洋电机株式会社 | Battery pack |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2450785Y (en) * | 2000-11-17 | 2001-09-26 | 天津和平海湾电源集团有限公司 | Square seal cell fastening assembling structure |
| US8276695B2 (en) * | 2007-12-25 | 2012-10-02 | Byd Co. Ltd. | Battery electrode sheet |
| CN101944579B (en) * | 2010-07-30 | 2013-03-20 | 湖南科霸汽车动力电池有限责任公司 | Method and device for assembling power batteries in square energy pack |
| CN102651481B (en) * | 2012-04-20 | 2015-02-04 | 丁振荣 | Multi-process integrated device for lithium battery |
-
2012
- 2012-10-17 CN CN201210395850.7A patent/CN102903873B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2679860Y (en) * | 2003-12-29 | 2005-02-16 | 比亚迪股份有限公司 | Square lithium ion power battery set |
| CN201146200Y (en) * | 2007-12-18 | 2008-11-05 | 比亚迪股份有限公司 | Casing for battery and battery set including the same |
| CN102315401A (en) * | 2010-06-30 | 2012-01-11 | 三洋电机株式会社 | Battery pack |
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| CN102903873A (en) | 2013-01-30 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |