CN208240756U - A kind of lithium ion battery packet body structure - Google Patents
A kind of lithium ion battery packet body structure Download PDFInfo
- Publication number
- CN208240756U CN208240756U CN201820625961.5U CN201820625961U CN208240756U CN 208240756 U CN208240756 U CN 208240756U CN 201820625961 U CN201820625961 U CN 201820625961U CN 208240756 U CN208240756 U CN 208240756U
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- CN
- China
- Prior art keywords
- case lid
- lithium ion
- ion battery
- body structure
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a kind of lithium ion battery packet body structure comprising pedestal, pedestal are aluminium backing, it is connected with an at least interconnecting piece on pedestal, case lid is also detachably connected on pedestal, case lid is plastics case lid, it is additionally provided with socket on case lid, multiple reinforcement parts are additionally provided on case lid.The production efficiency of battery pack can be improved in the utility model compared to the prior art, and reduces box weight, can achieve the purpose that precision is good, lightweight and flexibility are high.
Description
Technical field
The utility model relates to field of lithium ion battery, in particular to a kind of lithium ion battery packet body structure.
Background technique
Lithium ion battery lodge body be power lithium-ion battery mould group installation carrier, be power battery core component it
One.The manufacture craft that lithium ion battery lodge body mainly uses metal plate bending to weld at present, the cabinet is mainly by case lid and bottom
It is formed, case lid and bottom are fabricated by whole steel sheet.Thus, current lithium ion battery lodge body mainly has following
Disadvantage:
1) production stage is cumbersome, production efficiency is low and high production cost；
2) welding deformation amount is big, uncontrollable, causes installation accuracy poor；
3) box weight weight causes integral energy density lower.
Utility model content
In consideration of it, the utility model provide one kind can be improved production efficiency, precision it is good and more lightweight and flexibly
The lithium ion battery packet body structure of property.
The utility model provides a kind of lithium ion battery packet body structure comprising pedestal, pedestal are aluminium backing, pedestal
On be connected with an at least interconnecting piece, be also detachably connected with case lid on pedestal, case lid is plastics case lid, is additionally provided on case lid
Socket is additionally provided with multiple reinforcement parts on case lid.
Further, above-mentioned pedestal is 6061 aluminium pedestals.
Further, above-mentioned case lid is case lid made of UL94-VO flame retardant rating SMC composite material.
Further, above-mentioned interconnecting piece has intermediate plate, and intermediate plate is fixedly connected on the bottom surface of pedestal, the phase of intermediate plate
First bending part and the second bending part are formed to both ends, the first bending part and the second bending part connect external device (ED).
Further, the end of above-mentioned first bending part has the first connecting plate, offers the first company on the first connecting plate
Connect hole.
Further, the end of above-mentioned second bending part has the second connecting plate, and the second connecting plate is arc panel, and second connects
The second connecting hole is offered on fishplate bar.
Further, above-mentioned reinforcement part is the groove being opened on case lid top surface.
Further, above-mentioned groove is rectangular recess.
Further, the side of above-mentioned case lid offers the groove body that multiple thickness directions along case lid extend.
Further, above-mentioned pedestal is rectangular base, and case lid is rectangle case lid.
A kind of lithium ion battery packet body structure provided by the utility model, compared to the prior art mainly have with
Lower advantage: case lid is adopted made of plastic, and pedestal is made of aluminium, can simplify production stage, improves the production effect of battery pack
Rate, and box weight is reduced, it can achieve the purpose that precision is good, lightweight and flexibility are high.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of lithium ion battery packet body structure provided by the embodiment of the utility model.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one:
Referring to Fig. 1, a kind of lithium ion battery packet body structure of the offer of the utility model embodiment one is shown in figure,
Including pedestal 1, pedestal 1 is aluminium backing, has the characteristics that low density, is conducive to light-weighted realization, can specifically use aluminium
Material 6061, pedestal 1 are used as battery pack load-supporting part, mainly play fixed module, bear weight, are connected on pedestal 1 more
A interconnecting piece 11 (also can according to need only be arranged one or more) is also detachably connected with case lid 2, case on pedestal 1
Lid 2 is plastics case lid, is specifically as follows UL94-VO flame retardant rating SMC composite material (sheet molding compound) and is molded manufactured case lid,
With excellent electrical insulation capability, mechanical performance, thermal stability, chemically-resistant anti-corrosive properties, case lid 2 is used as battery pack case component,
Mainly play covering and protection；It is additionally provided with socket 21 on case lid 2, multiple reinforcement parts 22 are additionally provided on case lid 2.
Wherein, interconnecting piece 11 is specifically as follows installation foot, is independent structure member, specifically can using slider nut with
Aluminium backing locking, for different automobile types, only needing to change different installation feet can be realized the versatility of battery pack, rise static housing in
Effect on vehicle frame.Socket 21 is specifically as follows high and low pressure socket, using independent mounting means, can neatly meet difference
The requirements of type selecting of electric parameter plays charge and discharge, communication.
Again wherein, pedestal 1 is rectangular base, and case lid 2 is rectangle case lid, to form the battery pack cabinet of conventional shape,
It can according to need and be arranged to other shapes, no longer illustrate one by one herein.
A kind of lithium ion battery packet body structure provided by the present embodiment mainly has following compared to the prior art
Advantage: case lid is adopted made of plastic, and pedestal is made of aluminium, can simplify production stage, improves the production efficiency of battery pack,
And box weight is reduced, can achieve the purpose that precision is good, lightweight and flexibility are high.
Embodiment two:
With continued reference to Fig. 1, a kind of lithium ion battery lodge body knot of the offer of the utility model embodiment two is shown in figure
Structure, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: interconnecting piece
11 have intermediate plate (not shown), and intermediate plate is fixedly connected on the bottom surface of pedestal 1, and the opposite end of intermediate plate forms the first folding
Turn of bilge 112 and the second bending part 113, the first bending part 112 and the second bending part 113 connect external device (ED), such as vehicle frame；First
The end of bending part 112 has the first connecting plate 114, offers the first connecting hole 115 on the first connecting plate 114；Second bending
The end in portion 113 has the second connecting plate 116, and the second connecting plate 116 is arc panel, offers second on the second connecting plate 116
Connecting hole 117.Improvement through the above technical solution can be easy to implement and be bonded with external device (ED).
Embodiment three:
With continued reference to Fig. 1, a kind of lithium ion battery lodge body knot of the offer of the utility model embodiment three is shown in figure
Structure, the present embodiment be also further made that on the basis of the above embodiments it is following as an improved technical scheme: reinforcement part
22 be the groove being opened on 2 top surface of case lid；Groove is specifically can be with rectangular recess；The side of case lid 2 offer it is multiple along
The groove body 23 that the thickness direction of case lid 2 extends.Improvement through the above technical solution, case lid scene corrugated structure can improve whole
Body intensity, rigidity, while the characteristics of utilization extrusion forming, reinforcing rib (groove and groove body) reasonably is designed, cleverly uses and adds
Strengthening tendons fix battery modules, have not only avoided secondary operation but also have improved overall stiffness.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of lithium ion battery packet body structure, which is characterized in that including pedestal (1), the pedestal (1) is aluminium backing, institute
It states and is connected with an at least interconnecting piece (11) on pedestal (1), be also detachably connected with case lid (2), the case on the pedestal (1)
Covering (2) is plastics case lid, is additionally provided with socket (21) on the case lid (2), is additionally provided with multiple reinforcement parts on the case lid (2)
(22)。
2. a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that the pedestal (1) is
6061 aluminium pedestals.
3. a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that the case lid (2) is
Case lid made of UL94-V0 flame retardant rating SMC composite material.
4. a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that interconnecting piece (11) tool
There is intermediate plate, the intermediate plate is fixedly connected on the bottom surface of the pedestal (1), and the opposite end of the intermediate plate forms first
Bending part (112) and the second bending part (113), first bending part (112) and second bending part (113) connection are external
Device.
5. a kind of lithium ion battery packet body structure according to claim 4, which is characterized in that first bending part
(112) end has the first connecting plate (114), offers the first connecting hole (115) on first connecting plate (114).
6. a kind of lithium ion battery packet body structure according to claim 4, which is characterized in that second bending part
(113) end has the second connecting plate (116), and second connecting plate (116) is arc panel, second connecting plate
(116) the second connecting hole (117) are offered on.
7. a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that the reinforcement part (22) is
The groove being opened on the case lid (2) top surface.
8. a kind of lithium ion battery packet body structure according to claim 7, which is characterized in that the groove is that rectangle is recessed
Slot.
9. a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that the side of the case lid (2)
Face offers the groove body (23) that multiple thickness directions along the case lid (2) extend.
10. -9 any a kind of lithium ion battery packet body structure according to claim 1, which is characterized in that the pedestal
It (1) is rectangular base, the case lid (2) is rectangle case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625961.5U CN208240756U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium ion battery packet body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820625961.5U CN208240756U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium ion battery packet body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240756U true CN208240756U (en) | 2018-12-14 |
Family
ID=64581394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820625961.5U Active CN208240756U (en) | 2018-04-27 | 2018-04-27 | A kind of lithium ion battery packet body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240756U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111989799A (en) * | 2019-02-21 | 2020-11-24 | 株式会社Lg化学 | Battery module including protective cover covering flexible printed circuit board |
| WO2021025520A1 (en) * | 2019-08-07 | 2021-02-11 | 주식회사 엘지화학 | Battery pack cover having uneven surface structure and battery pack comprising same |
-
2018
- 2018-04-27 CN CN201820625961.5U patent/CN208240756U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111989799A (en) * | 2019-02-21 | 2020-11-24 | 株式会社Lg化学 | Battery module including protective cover covering flexible printed circuit board |
| US11817594B2 (en) | 2019-02-21 | 2023-11-14 | Lg Energy Solution, Ltd. | Battery module including protection cover covering flexible printed circuit board |
| WO2021025520A1 (en) * | 2019-08-07 | 2021-02-11 | 주식회사 엘지화학 | Battery pack cover having uneven surface structure and battery pack comprising same |
| CN113646959A (en) * | 2019-08-07 | 2021-11-12 | 株式会社Lg新能源 | Battery pack cover having uneven surface structure and battery pack including the same |
| CN113646959B (en) * | 2019-08-07 | 2023-10-13 | 株式会社Lg新能源 | Battery pack cover having uneven surface structure and battery pack including the same |
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