CN102903873A - Battery pack locating device - Google Patents
Battery pack locating device Download PDFInfo
- Publication number
- CN102903873A CN102903873A CN2012103958507A CN201210395850A CN102903873A CN 102903873 A CN102903873 A CN 102903873A CN 2012103958507 A CN2012103958507 A CN 2012103958507A CN 201210395850 A CN201210395850 A CN 201210395850A CN 102903873 A CN102903873 A CN 102903873A
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- China
- Prior art keywords
- battery
- battery core
- positioning device
- pallet
- battery cells
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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 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
Electric automobile refers to travel with power wheel take vehicle power as power.The waste gas that produces when electric automobile is worked without internal-combustion engines vehicle does not produce exhaust pollution, is very useful to the cleaning of environmental protection and air, almost is " zero pollutes ".Because electric automobile is less to the relative orthodox car of environmental impact, its prospect is extensively had an optimistic view of.
Face in the Present Global auto industry in the situation of 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, formed in the world extensive common recognition.
Battery is the primary key of Development of Electric Vehicles, and battery is the core of ev industry chain as the vehicle power of electric automobile, and its effect is equivalent to " gasoline " of orthodox car.
In order to satisfy certain continual mileage, require the battery core of some is installed as battery pack in groups, use as vehicle power.Yet, because electric automobile is the road conditions circumstance complication in the process of moving, can occur jolting, reverse, the situation such as shake, each battery core in the battery pack will move or rotate in certain or certain several directions with automobile, between the battery core and between battery core and other adjacent components phase mutual friction, collision, extruding may occur like this, cause that battery wire comes off, the problems such as wire wearing and tearing or the leakage of cell fracture electrolyte, and then affected the enforcement safety of electric automobile and the useful life of having reduced 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 useful life of battery core, and then guarantee that the driving safety of electric automobile becomes the technical problem that needs to be resolved hurrily.
Summary of the invention
The technical problem to be solved in the present invention is how a kind of battery positioning device is provided, avoid each battery core in the battery to move or rotate in certain or certain several directions with travelling of automobile, so that rub between the battery core, collide, push, and cause that battery wire comes off, the problems 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 that are arranged side by side and detent mechanism,
Described detent mechanism comprises:
Pallet and be arranged on two side plates of described pallet both sides, described side plate is vertical with described pallet and be arranged side by side with battery core, and described battery core places on the described pallet with vertical mode, and described outermost battery core contacts with described side plate;
Top board, described top board are positioned at described battery core top, are connected with described biside plate;
Two side stiffeners, what lay respectively at described side plate faces the outside mutually, and perpendicular to described pallet;
Pull bar is at least two, connects respectively described two side stiffeners.
Described side stiffener lower end is provided with flange, is used for connecting with pallet.
Described detent mechanism further comprises: upperpush rod, described upperpush rod are positioned at described top board top, described upperpush rod two ends and the fixed installation of described biside plate.
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.
Be provided with dividing plate between adjacent two battery cores;
The two sides of described dividing plate is provided with a plurality of 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, characteristics of the present invention are: the present invention is by being positioned over battery core on the described pallet, and the side stiffener on the pallet can limit the movement in the x-direction of battery core integral body and around the rotation of z axle, the movement in the y-direction of side plate restriction battery core integral body, so that battery core integral body is being jolted, reverse, shake etc. acts on lower like this, still keeps well location, avoid the mutual collision between the battery core, guaranteed battery pack safety and reliability in the process of moving.
Description of drawings
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 vertical 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.
Embodiment
The below will engage the accompanying drawing in the embodiment of the invention, and the technical scheme in the embodiment of the invention is clearly and completely described, and obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Please refer to shown in Figure 1ly, 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 comprises: at least two battery cores that are arranged side by side and detent mechanism, and described detent mechanism comprises:
Two side plates 4, with described 1 vertical connection of pallet, 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.
For example, shown in Figure 1 in reference, described battery core 3 is six, integral installation is on described pallet 1, and described battery core 3 lateral vertical contact described rib 2, and described side plate 4 contacts with front or the back side of described battery core 3, by the restriction of rib 2 and side plate 4, so that battery core 3 connects compactness and reasonable.Wherein, the whole restriction of described detent mechanism battery core 3 integral body are around the rotation of x, y axle and movement in the z-direction; Particularly, the 2 restriction battery core 3 integral body movements in the x-direction of the rib on the described pallet 1 reach the rotation around the z axle; Side plate 4 restriction battery core 3 integral body movements in the y-direction.Described so whole battery core 3 whole six degree of freedoms are restricted, are positioned at fully on the pallet 1.
Above-mentioned detent mechanism is positioned at whole battery core 3 on the pallet 1, prevented because electric automobile road conditions circumstance complication in the process of moving, and occur jolting, reverse, the situation such as shake, and so that each battery core 3 in the battery will be mobile or rotate in certain or certain several directions with automobile, namely, avoided movement or the rotation of battery core 3 on X, Y, Z-direction, and then the safety and stability of battery pack in the driving process of electric automobile, the useful life of having improved simultaneously battery core have been guaranteed.
Please refer to Fig. 2 and shown in Figure 3, Fig. 2 is the front view of a kind of battery positioning device provided by the invention; Fig. 3 is the vertical 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, described top board 5 are positioned at described battery core 3 tops, are fixedly connected with described biside plate 4.Described top board 5, battery core 3 tops integral body can be covered or also side plate 4 can be covered, by can the two being linked together by the screw that arranges on top board 5 and the described side plate 4, top board 5 also can be connected by alternate manner with described side plate 4 certainly.Top board 5 by with being connected of side plate 4, further fixed battery core 3 tops, and then battery core 3 integrated connections that are are tight, effectively prevent from colliding, the relative position of 3 of battery cores changes Reducing distortion in the extrusion process.
Further, described detent mechanism also comprises: upperpush rod 6, described upperpush rod 6 are positioned at described top board 5 tops, described upperpush rod 6 two ends and 4 fixed installations of described biside plate.Described upperpush rod 6 has further been strengthened the integrated connection of 5 pairs of battery cores 3 of top board and has been fixed.
Please refer to shown in Figure 4ly, 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 through after the charge and discharge cycles of certain number of times.Battery core 3 expands and will increase battery core 3 internal resistances, causes the reduction of battery life, and serious may cause battery core 3 internal short-circuits.
Therefore, the present invention has increased by two side stiffeners 7 on the basis of detent mechanism, lays respectively at described two side plate 4 outsides, and vertically is fixed on the described pallet 1.Two side stiffeners 7 have been realized fastening battery core 3 in the location, and then prevent that battery core 3 from expanding, and have reduced the situation of battery core 3 internal resistances and short circuit, increase battery.
Particularly, described side stiffener 7 lays respectively at the outside of described two side plates 4, and can side stiffener 7 and described pallet 1 be fixed together by bolt, reduces the expansion of battery core 3.
In addition, the present invention also further comprises at least two pull bars 8, and the two ends of described each pull bar 8 connect respectively one side of described two side stiffeners 7.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 is subjected to the effect of pulling force so that battery core 3 integral body are tightened up by force direction at pull bar 8, between the described battery core 3 because the effect of pulling force also by further fastening, and then the expansion of control battery core 3 is avoided expanding because of battery core 3, battery core 3 internal resistances increase, and the battery life that causes reduces.
The shape of described pull bar 8 can be length " several " shape with bulge-structure, and convex side is away from battery core 3 sides; Because of the design feature of long " several ", pull bar 8 is subjected to pulling force to cause that distortion causes the distance between pull bar 8 and the described battery core 3 to reduce, so that battery core 3 integral body are tightened up by the vertical direction of force direction at pull bar 8 like this.
The present invention can all arrange described pull bar 8 in described battery core 3 both sides, a plurality of pull bars 8 and pull bar 8 also can be set be parallel to each other and further strengthen tightness.When described battery core 3 both sides were provided with pull bar 8, when screwing by bolt, because pull bar 8 is subjected to the effect of pulling force, so that the pull bar 8 of battery core 3 both sides distance reduces, and then battery core 3 integral body further were tightened up.
Need to prove that above-mentioned only for explanation the present invention gives an example, connected mode of the present invention is not limited to above-mentioned explanation.
Described side plate 4 and/or side stiffener 7 in the battery locating device of the present invention are provided with louvre.Louvre can be for a plurality of, so that the battery core in the detent mechanism can fine realization heat radiation.
Battery locating device of the present invention further comprises: dividing plate 9, and between adjacent described battery core 3, and the two sides of described dividing plate 9 is provided with a plurality of parallel wave-shaped trench, and the basic point line of each wave-shaped trench is parallel to side plate.For example, six battery cores 3 of the present invention are to connect into battery core 3 integral body by five dividing plates 9; Described dividing plate 9 not only plays the effect that connects battery core 3, and the surface of dividing plate 9 is provided with a plurality of louvres simultaneously, has increased the area of dissipation of battery core 3 outer surfaces, so that battery core 3 connects not only compactness but also reasonable.
For battery core 3 can be stable be positioned on the 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 greater than half of described battery core 3 height.
Need to prove, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby not only comprise those key elements so that comprise process, method, article or the equipment of a series of key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.
The above only is the preferred implementation of a kind of battery locating device provided by the invention, does not consist of the restriction to protection range of the present invention.Number of components among this embodiment is not limited to the mode that adopts among the embodiment, any any modification of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within the claim protection range of the present invention.
Claims (10)
1. a battery positioning device is characterized in that, comprising: at least two battery cores that are arranged side by side and detent mechanism,
Described detent mechanism comprises:
Pallet and be arranged on two side plates of described pallet both sides, described side plate is vertical with described pallet and be arranged side by side with battery core, and described battery core places on the described pallet with vertical mode, and described outermost battery core contacts with described side plate;
Top board, described top board are positioned at described battery core top, are connected with described biside plate;
Two side stiffeners, what lay respectively at described side plate faces the outside mutually, and perpendicular to described pallet;
Pull bar is at least two, connects respectively described two side stiffeners.
2. battery positioning device according to claim 1 is characterized in that, described side stiffener lower end is provided with flange, is used for connecting with pallet.
3. battery positioning device according to claim 2 is characterized in that, described detent mechanism further comprises: upperpush rod, described upperpush rod are positioned at described top board top, described upperpush rod two ends and the fixed installation of described biside plate.
4. battery positioning device according to claim 1 is characterized in that, 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.
5. according to claims 1 or 3 described battery positioning devices, it is characterized in that described side plate and/or side stiffener are provided with louvre.
6. battery positioning device according to claim 1 is characterized in that, is provided with dividing plate between adjacent two battery cores.
7. battery positioning device according to claim 6 is characterized in that, the two sides of described dividing plate is provided with a plurality of parallel wave-shaped trench, and the basic point line of each wave-shaped trench is parallel to side plate.
8. according to claims 1 described battery positioning device, it is characterized in that the height of described side stiffener is less than or equal to the height of described battery core.
9. according to claims 1 described battery positioning device, it is characterized in that the height of described side plate is equal to or greater than 1/2 height of described battery core.
10. according to claims 1 described battery positioning device, it 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 |
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| CN102903873A true CN102903873A (en) | 2013-01-30 |
| CN102903873B CN102903873B (en) | 2015-03-25 |
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| CN201210395850.7A Active CN102903873B (en) | 2012-10-17 | 2012-10-17 | Battery pack locating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103280544A (en) * | 2013-05-30 | 2013-09-04 | 中国汽车技术研究中心 | Power battery module structure |
| 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 |
| CN106058089A (en) * | 2015-04-17 | 2016-10-26 | 三星Sdi株式会社 | Battery module |
| WO2021139054A1 (en) * | 2020-01-12 | 2021-07-15 | 南京创源天地动力科技有限公司 | Pressure plate structure of power battery pack module, and power battery pack module |
| CN117341455A (en) * | 2023-12-04 | 2024-01-05 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
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| 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 |
| WO2021139054A1 (en) * | 2020-01-12 | 2021-07-15 | 南京创源天地动力科技有限公司 | Pressure plate structure of power battery pack module, and power battery pack module |
| CN117341455A (en) * | 2023-12-04 | 2024-01-05 | 江苏智能无人装备产业创新中心有限公司 | New energy vehicle battery integrated chassis |
| 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 |
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|---|---|
| CN102903873B (en) | 2015-03-25 |
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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 |