CN209344194U - Battery case and battery modules - Google Patents
Battery case and battery modules Download PDFInfo
- Publication number
- CN209344194U CN209344194U CN201920240712.9U CN201920240712U CN209344194U CN 209344194 U CN209344194 U CN 209344194U CN 201920240712 U CN201920240712 U CN 201920240712U CN 209344194 U CN209344194 U CN 209344194U
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- Prior art keywords
- battery case
- lifting lug
- side plate
- battery
- plate
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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 relates to battery technology field more particularly to a kind of Battery case and battery modules, which includes two end plates；Two side plates, side plate and end plate are sequentially connected end to end and enclose the cavity of Battery case；Multiple lifting lugs, lifting lug are integrally disposed upon on side plate, wherein lifting lug extends outwardly along the direction (X-axis) of vertical end plate and/or extends outward to form along the direction (Y-axis) away from Battery case bottom.The lifting lug of Battery case provided by the utility model has the characteristics that structural strength is high.
Description
Technical field
The utility model relates to battery technology field more particularly to a kind of Battery case and battery modules.
Background technique
In recent years, the appearance of new-energy automobile gives a pushing effect on social development and environmental protection,
Power battery rechargeable battery that mould group is the power resources of new-energy automobile as a kind of, wide in new-energy automobile field
General application.Power battery is in groups in use, multiple batteries being stacked are encapsulated in Battery case.Also, due to whole
A battery modules are overweight, therefore, for convenience of assembling, hole for hoist are arranged usually on end plate or lifting is arranged in the middle part of side plate and hangs
The modes such as ear carry out lifting processing, then entire battery modules folder are transported to appointed place by clamping device.
Although existing battery modules handling mode can reduce labor intensity, still, still remain following defect: (1)
The mode that lifting hole(eyelet) is arranged on end plate is easy to cause end plate strength reduction, and then influences the intensity of entire Battery case；(2) in side
The mode of setting hangers is easy to cause steel wire during handling to slide in the middle part of plate, causes battery modules to drop damage, or even draw
Send out internal short-circuit of battery spontaneous combustion；(3) when being transported by clamping device, it is easy to damage battery, and then battery modules is caused to be lost
Effect.
Utility model content
The purpose of this utility model is to provide a kind of Battery case and battery modules, to alleviate battery in the prior art
The low technical problem of the shackle structure intensity of cabinet.
The utility model provides a kind of Battery case, including
Two end plates；
Two side plates, the side plate and the end plate are sequentially connected end to end and enclose the cavity of the Battery case；
Multiple lifting lugs, the lifting lug are integrally disposed upon on the side plate,
Wherein, the lifting lug extends outwardly along the direction (X-axis) of the vertical end plate and/or along away from the Battery case
The direction (Y-axis) of bottom extends outward to form.
Further, the lifting lug, which is equipped with, hangs slot, and the direction for hanging slot towards the Battery case bottom tilts.
Further, on the direction (X-axis) of the vertical end plate, not set side and the institute for hanging slot of the lifting lug
It states the vertical range between hanging the slot bottom center of slot and accounts for the width ratio of the lifting lug entirety no more than 60%.
Further, further includes:
Upper cover；
Bottom plate, the upper cover and the bottom plate cover two open ends of the cavity of the Battery case respectively；
Multiple fasteners, the fastener are integrally disposed upon on the side plate, and the side plate is along the side for deviating from the bottom plate
Extend outwardly to (Y-axis) and is correspondingly formed each fastener；
Each lifting lug and each fastener are equipped with first connecting portion, and the upper cover is equipped with second connecting portion,
The first connecting portion and second connecting portion limit cooperate.
Further, the first connecting portion and the second connecting portion one are sunk structure, and another one is claw；
The first connecting portion and the second connecting portion are clamped.
Further, the claw faces away from the direction inclination of the bottom plate.
Further, the lifting lug protrudes from the surface of the upper cover, and the lifting lug protrudes from the part of the upper cover
Slot is hung equipped with described.
Further, it is 15mm-40mm that the lifting lug, which protrudes from the height on the surface of the upper cover,.
Further, the junction of the lifting lug and the side plate is arc-shaped transition；
The junction of the fastener and the side plate is arc-shaped transition.
The utility model has the following beneficial effects:
The utility model provides a kind of Battery case, which includes two end plates, two side plates and multiple one
Lifting lug on each side plate is set, wherein side plate and end plate are sequentially connected end to end and enclose the cavity of Battery case, specifically
, two side plates extend outwardly along the direction of vertical end plate respectively and/or extend outwardly along the direction away from Battery case bottom
It is correspondingly formed each lifting lug, lifting lug is arranged to mount with handling object.When carrying out battery modules lifting, staff need to will only be hung
The steel wire of dress, which respectively corresponds, to be articulated on each lifting lug, is being lifted battery modules to specified location by hanging device, by
It is to be integrally formed in the side plate of lifting lug and Battery case, therefore, has ensured the structural strength that lifting lug is connect with side sheet room, meanwhile,
Two side plates are arranged in along the end face in vertical end plate direction or along the end face for deviating from Battery case bottom direction in lifting lug,
End plate or side plate are also avoided because the problem of cracking causes lifting lug to fail, this structure design, by hanging occur for cell expansion power
The integral structure of ear and side plate effectively raises the structural strength that lifting lug is connect with side plate, has ensured that battery modules lifted
Safety in journey, at the same time it can also design specific location and actual quantity of each lifting lug on side plate according to the actual situation,
Thus to change the center of gravity in battery modules hoisting process, and improve the stability and convenience of hoisting process, also further mention
The safety of high hoisting process.
The utility model also provides a kind of battery modules, which includes multiple batteries being stacked and above-mentioned
The Battery case, multiple batteries being stacked are placed in the cavity of the Battery case.
The utility model has the following beneficial effects:
The battery modules are identical as advantage possessed by above-mentioned Battery case, and details are not described herein.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of Battery case provided by the embodiment of the utility model；
Fig. 2 is another structural schematic diagram of Battery case provided by the embodiment of the utility model；
Fig. 3 is another structural schematic diagram of Battery case provided by the embodiment of the utility model；
Fig. 4 is the enlarged drawing in Fig. 1 at A；
Fig. 5 is the enlarged drawing in Fig. 1 at B.
Icon:
1- end plate；
2- side plate；
3- lifting lug；
31- hangs slot；
32- first connecting portion；
4- upper cover；
41- second connecting portion；
5- bottom plate；
6- fastener.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term "inner", "outside"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitations of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Specifically, battery modules include Battery case and the battery that is placed in the cavity of the Battery case, battery pack
It includes top cover, shell, electrode assembly and is poured into the intracorporal electrolyte of shell.Wherein, electrode assembly by positive plate, negative electrode tab and every
It winds and is formed together from film.Isolation film is the insulator between positive plate, negative electrode tab.Alternatively, electrode assembly can
It is formed with being stacked by the multiple positive plates, multiple isolation films and multiple negative electrode tabs that are formed into plate or sheet.Top cover
Including lamina tecti and the positive terminal and negative terminal that are arranged on lamina tecti, positive terminal is electrically connected to positive plate, negative pole end
Son is electrically connected to negative electrode tab.Specifically, Battery case is configured to cubic shaped, to be formed in the interior thereof the sky for accommodating battery
Chamber, and Battery case has opening in side, the connects with the internal cavities with Battery case.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, which includes two end plates, 1, two side plate 2 and more
A lifting lug 3 being integrally disposed upon on each side plate 2, wherein side plate 2 and end plate 1 are sequentially connected end to end and enclose Battery case
Cavity, specifically, two side plates 2 extend outwardly respectively along the direction of vertical end plate 1 (X-axis) and/or along away from Battery cases
The direction (Y-axis) of bottom, which extends outwardly, is correspondingly formed each lifting lug 3, and lifting lug 3 is arranged to mount with handling object.Carrying out battery mould
When group lifting, the steel wire of lifting need to only be respectively corresponded and is articulated on each lifting lug 3 by staff, will be electric passing through hanging device
Chi Mo group is lifted to specified location, since the side plate 2 of lifting lug 3 and Battery case is to be integrally formed, ensured lifting lug 3
The structural strength connected between side plate 2, meanwhile, by lifting lug 3 be arranged in two side plates 2 along the end face in 1 direction of vertical end plate or
Along the end face for deviating from Battery case bottom direction, also avoid end plate 1 or side plate 2 causes person because cracking occurs for cell expansion power
The problem of lifting lug 3 fails, this structure design, by the integral structure of lifting lug 3 and side plate 2, effectively raises lifting lug 3 and side
The structural strength that plate 2 connects, has ensured the safety in battery modules hoisting process, at the same time it can also set according to the actual situation
Specific location and actual quantity of each lifting lug 3 on side plate 2 are counted, thus to change the center of gravity in battery modules hoisting process,
And improve the stability and convenience of hoisting process, also further increase the safety of hoisting process.
As shown in Figure 1, Figure 2 and Figure 3, wherein in actual production, lifting lug 3 can be positioned only at side plate 2 along vertical end plate
On the end face in 1 direction, side plate 2 can also be positioned only at along on the end face of Battery case bottom, can also be arranged in simultaneously
On both of the aforesaid end face, it can be separately provided or be combined and set according to the actual weight and concrete shape of battery modules
It sets, to change the center of gravity during battery modules handling, it is ensured that the safety of handling, wherein lifting lug 3 is arranged in each side plate 2
The quantity of lifting lug 3 possessed by being arranged is also specifically to be considered according to the actual weight and concrete shape of battery modules, herein
It is not specifically limited.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, specifically, in the present embodiment, for convenient for handling and handling object (such as
Handling steel wire) fixation, lifting lug 3 is equipped with and hangs slot 31, further, occurs the feelings that handling object falls off during handling in order to prevent
Condition, the direction for hanging slot 31 towards Battery case bottom tilt, and then ensure that the cell wall for hanging slot 31 can limit during the motion
The active strokes of handling object.
As shown in Figure 4 and Figure 5, further, it can be assembled to and hang in slot 31 completely in guarantee handling object, and in handling
It can not be skidded off in the process from hanging in slot 31, meanwhile, ensure the structural strength for the part that lifting lug 3 is connect with handling object, also to ensure
The part that lifting lug 3 is connect with handling object can bear the weight of battery modules enough, in the present embodiment, in vertical end plate 1
On direction (X-axis), the not set side for hanging slot 31 of lifting lug 3 and the vertical range D hung between the slot bottom center of slot 31 account for lifting lug 3
Whole width H ratio is not more than 60%, i.e. D/H≤60%.
Specifically, Battery case further includes upper cover 4 and bottom plate 5, upper cover 4 and bottom plate 5 cover the cavity of Battery case respectively
Two open ends, bottom plate 5 can provide supporting surface to be set to the intracorporal battery of battery case, prevent in battery modules handling
Battery is detached from cabinet and causes to break in journey, and upper cover 4 can further protect the component inside Battery case not by external environment shadow
It rings.
Please continue to refer to Fig. 1, Fig. 2 and Fig. 3, wherein the height of lifting lug 3 can be lower than upper cover 4, further, for convenience
Installation between handling object and lifting lug 3, in the present embodiment, lifting lug 3 protrude from the surface of upper cover 4, and lifting lug 3 protrudes from upper cover
4 part is equipped with and hangs slot 31.Preferentially, the size that lifting lug 3 protrudes from the surface of upper cover 4 is not less than 15mm, and is not more than 40mm,
Wherein, while guarantee can be realized lifting lug 3 and handling steel wire is convenient for assembly, additionally it is possible to which the structural strength for ensureing lifting lug 3 is hung
The size minimum value of the prominent upper cover of ear 3 is 15mm, and further, the dimensional maximums of the prominent upper cover of lifting lug 3 are 40mm,.
Please continue to refer to Fig. 4 and Fig. 5, wherein be also wholely set multiple fasteners 6 on each side plate 2, side plate 2 is along back
Direction (Y-axis) from bottom plate 5, which extends outwardly, is correspondingly formed each fastener 6, and each lifting lug 3 is all provided with each fastener 6
There is first connecting portion 32, upper cover 4 is equipped with second connecting portion 41, and first connecting portion 32 and the limit of second connecting portion 41 cooperate, pass through
Lifting lug 3 and fastener 6 and the limit of upper cover 4 are cooperated, can further be evenly distributed the weight of battery modules to lifting lug 3 and button
On component 6, the safety of battery modules handling process has preferably been ensured.
Wherein, in actual production, each side plate can be designed according to the actual weight and concrete shape of battery modules
The quantity of fastener 6 on 2 and setting position, are not specifically limited herein.
Specifically, connecting for convenience of first connecting portion 32 with second connecting portion 41, the assembly efficiency of Battery case is improved, the
One interconnecting piece 32 and 41 one of second connecting portion are sunk structure, and another one is claw, first connecting portion 32 and second connecting portion
41 clampings.Wherein, claw can ensure the stability connecting with sunk structure, prevent upper cover 4 from separating with side plate 2.
Further, can preferably to ensure fastness and stability that upper cover 4 is connect with side plate 2, so that battery
The weight of mould group can divide equally to fastener 6 and lifting lug 3, and in the present embodiment, claw faces away from the direction inclination of bottom plate 5.
Further, the bonding strength can preferably to improve between lifting lug 3 and fastener 6 is hung in the present embodiment
The junction and fastener 6 of ear 3 and side plate 2 and the junction of side plate 2 are arc-shaped transition, and this design structure can will be hung
Ear 3 is uniformly evacuated with the junction of side plate 2 and fastener 6 and the stress of the junction of side plate 2 along the normal direction of circular arc, and handling is improved
The safety of process.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of Battery case characterized by comprising
Two end plates (1)；
Two side plates (2), the side plate (2) and the end plate (1) are sequentially connected end to end and enclose the sky of the Battery case
Chamber；
Multiple lifting lugs (3), the lifting lug are integrally disposed upon on the side plate (2),
Wherein, the lifting lug extends outwardly along the direction (X-axis) of the vertical end plate (1) and/or along away from the Battery case
The direction (Y-axis) of bottom extends outward to form.
2. Battery case according to claim 1, which is characterized in that the lifting lug (3) is equipped with and hangs slot (31), described to hang slot
(31) it is tilted towards the direction of the Battery case bottom.
3. Battery case according to claim 2, which is characterized in that on the direction (X-axis) of the vertical end plate (1),
The side of slot (31) is hung described in the lifting lug (3) is not set and the vertical range between the slot bottom center for hanging slot (31) accounts for
The width ratio of lifting lug (3) entirety is not more than 60%.
4. Battery case according to claim 2, which is characterized in that further include:
Upper cover (4)；
Bottom plate (5), the upper cover (4) and the bottom plate (5) cover two open ends of the cavity of the Battery case respectively；
Multiple fasteners (6), the fastener are integrally disposed upon on the side plate (2), and the side plate (2) is along away from the bottom plate
(5) direction (Y-axis), which extends outwardly, is correspondingly formed each fastener (6)；
Each lifting lug (3) and each fastener (6) are equipped with first connecting portion (32), and the upper cover (4) is equipped with the
Two interconnecting pieces (41), the first connecting portion (32) and the second connecting portion (41) limit cooperate.
5. Battery case according to claim 4, which is characterized in that the first connecting portion (32) and second connection
Portion's (41) one is sunk structure, and another one is claw；
The first connecting portion (32) and the second connecting portion (41) are clamped.
6. Battery case according to claim 5, which is characterized in that the claw faces away from the side of the bottom plate (5)
To inclination.
7. Battery case according to claim 4, which is characterized in that the lifting lug (3) protrudes from the table of the upper cover (4)
Face, and the lifting lug (3) protrudes from the part of the upper cover (4) and is equipped with and described hangs slot (31).
8. Battery case according to claim 7, which is characterized in that the lifting lug (3) protrudes from the table of the upper cover (4)
The height in face is 15mm-40mm.
9. Battery case according to claim 4, which is characterized in that the junction of the lifting lug (3) and the side plate (2)
For arc-shaped transition；
The junction of the fastener (6) and the side plate (2) is arc-shaped transition.
10. a kind of battery modules, which is characterized in that including described in multiple batteries for stacking setting and claim any one of 1-9
Battery case, it is multiple stack setting the batteries be placed in the cavity of the Battery case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240712.9U CN209344194U (en) | 2019-02-26 | 2019-02-26 | Battery case and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240712.9U CN209344194U (en) | 2019-02-26 | 2019-02-26 | Battery case and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344194U true CN209344194U (en) | 2019-09-03 |
Family
ID=67762611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240712.9U Active CN209344194U (en) | 2019-02-26 | 2019-02-26 | Battery case and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344194U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498346A (en) * | 2022-10-24 | 2022-12-20 | 厦门海辰储能科技股份有限公司 | Battery box hangers, battery box and battery cluster frame |
-
2019
- 2019-02-26 CN CN201920240712.9U patent/CN209344194U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115498346A (en) * | 2022-10-24 | 2022-12-20 | 厦门海辰储能科技股份有限公司 | Battery box hangers, battery box and battery cluster frame |
| CN115498346B (en) * | 2022-10-24 | 2023-09-15 | 厦门海辰储能科技股份有限公司 | Battery box hangers, battery box and battery cluster frame |
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