CN218731372U - Battery box and battery package - Google Patents
Battery box and battery package Download PDFInfo
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- CN218731372U CN218731372U CN202223007032.3U CN202223007032U CN218731372U CN 218731372 U CN218731372 U CN 218731372U CN 202223007032 U CN202223007032 U CN 202223007032U CN 218731372 U CN218731372 U CN 218731372U
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- cover plate
- battery
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- frame
- assembly
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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 utility model relates to a battery technology field provides a battery box and battery package. The battery box, including the case body, the case body includes: a frame; the separation beam is arranged on the inner side of the frame so as to separate a first space and a second space on the inner side of the frame; the first cover plate is arranged opposite to the first space and detachably connected to at least one of the frame and the separating beam so as to shield the first space; the second cover plate is opposite to the second space and detachably connected to at least one of the frame and the separating beam so as to shield the second space; the first cover plate and the second cover plate are independently arranged and respectively correspond to the first space and the second space, so that the first cover plate and the second cover plate can be independently disassembled, and the disassembly performance of the battery box body is improved.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a battery box and battery package.
Background
Among the correlation technique, be used for accomodating a plurality of battery cell's battery box, need dismantle when carrying out battery maintenance, because the structural constraint of battery box, it is great to dismantle the degree of difficulty.
SUMMERY OF THE UTILITY MODEL
The utility model provides a battery box and battery package to improve battery box's performance.
According to the utility model discloses a first aspect provides a battery box, including the case body, the case body includes:
a frame;
the separation beam is arranged on the inner side of the frame so as to separate a first space and a second space on the inner side of the frame;
the first cover plate is arranged opposite to the first space and detachably connected to at least one of the frame and the separating beam so as to shield the first space;
the second cover plate is opposite to the second space and detachably connected to at least one of the frame and the separating beam so as to shield the second space;
wherein the first cover plate and the second cover plate are independently arranged.
The utility model discloses the battery box includes the case body, the case body includes the frame, the partition roof beam, first apron and second apron, first space and second space are separated to the partition roof beam in the frame inboard, thereby can make first space and second space be used for setting up first battery pack and second battery pack respectively, and first space and second space can be corresponded respectively to the first apron of independent setting, thereby can make first apron and second apron dismantle alone, with this realization to the independent maintenance of first battery pack and second battery pack, it is convenient not only to dismantle, and can avoid first apron and second apron to influence each other, with this dismantlement performance that improves the battery box.
According to a second aspect of the present invention, a battery pack is provided, which includes the above battery box.
The utility model discloses battery box of battery package includes the case body, the case body includes the frame, the partition roof beam, first apron and second apron, first space and second space are separated at the frame inboard to the partition roof beam, thereby can make first space and second space be used for setting up first battery pack and second battery pack respectively, and first space and second space can be corresponded respectively to the first apron of independent setting, thereby can make first apron and second apron dismantle alone, realize the independent maintenance to first battery pack and second battery pack with this, not only dismantle conveniently, and can avoid first apron and second apron to influence each other, with this dismantlement performance that improves the battery package.
Drawings
For a better understanding of the present disclosure, reference may be made to the embodiments illustrated in the following drawings. The components in the drawings are not necessarily to scale, and related elements may be omitted in order to emphasize and clearly illustrate the technical features of the present disclosure. In addition, the relevant elements or components may be arranged differently as is known in the art. Further, in the drawings, like reference characters designate the same or similar parts throughout the several views.
Wherein:
fig. 1 is a schematic view illustrating a structure of a battery pack according to an exemplary embodiment;
fig. 2 is an exploded view of a battery pack according to an exemplary embodiment;
fig. 3 is an exploded view of a battery pack according to another exemplary embodiment;
fig. 4 is a partial structural schematic diagram illustrating a battery pack according to an exemplary embodiment.
The reference numerals are explained below:
10. a tank body; 11. a frame; 12. a partition beam; 121. a first space; 122. a second space; 13. a first cover plate; 14. a second cover plate; 15. a base plate; 16. a third cover plate; 17. a fourth cover plate; 20. a first battery assembly; 30. a second battery assembly; 40. a seal member; 50. a fastener.
Detailed Description
The technical solutions in the exemplary embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the exemplary embodiments of the present disclosure. The example embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the present disclosure, and it is, therefore, to be understood that various modifications and changes may be made to the example embodiments without departing from the scope of the present disclosure.
In the description of the present disclosure, unless otherwise explicitly specified or limited, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more; the term "and/or" includes any and all combinations of one or more of the associated listed items. In particular, reference to "the" object or "an" object is also intended to mean one of many such objects possible.
The terms "connected," "secured," and the like are to be construed broadly and unless otherwise stated or indicated, and for example, "connected" may be a fixed connection, a removable connection, an integral connection, an electrical connection, or a signal connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present disclosure can be understood by those skilled in the art as the case may be.
Further, in the description of the present disclosure, it is to be understood that the directional words "upper", "lower", "inner", "outer", etc., which are described in the exemplary embodiments of the present disclosure, are described at the angles shown in the drawings, and should not be construed as limiting the exemplary embodiments of the present disclosure. It will also be understood that, in this context, when an element or feature is referred to as being "on", "under", or "inner", "outer" with respect to another element(s), it can be directly on "," under ", or" inner "," outer "with respect to the other element(s), or indirectly on", "under", or "inner", "outer" with respect to the other element(s) via intervening elements.
An embodiment of the utility model provides a battery box, please refer to fig. 1 to 4, and battery box includes case body 10, and case body 10 includes: a frame 11; a partition beam 12, the partition beam 12 being disposed inside the frame 11 to partition a first space 121 and a second space 122 inside the frame 11; a first cover plate 13, wherein the first cover plate 13 is arranged opposite to the first space 121 and detachably connected to at least one of the frame 11 and the partition beam 12 to shield the first space 121; a second cover plate 14, wherein the second cover plate 14 is arranged opposite to the second space 122 and detachably connected to at least one of the side frame 11 and the partition beam 12 to shield the second space 122; wherein the first cover plate 13 and the second cover plate 14 are independently provided.
The utility model discloses a battery box of an embodiment includes case body 10, case body 10 includes frame 11, separate roof beam 12, first apron 13 and second apron 14, separate roof beam 12 and separate first space 121 and second space 122 in frame 11, thereby can make first space 121 and second space 122 can be used for setting up first battery pack and second battery pack respectively, and first apron 13 and the second apron 14 of independent setting can correspond first space 121 and second space 122 respectively, thereby can make first apron 13 and second apron 14 dismantle alone, with this independent maintenance to first battery pack and second battery pack of realization, it is convenient not only to dismantle, and can avoid first apron 13 and second apron 14 to influence each other, with this dismantlement performance who improves battery box.
It should be noted that, the first cover plate 13 and the second cover plate 14 are independently disposed, so that the first cover plate 13 and the second cover plate 14 can be independently mounted and dismounted, and compared with a large cover plate in the related art, the area of the first cover plate 13 or the second cover plate 14 in this embodiment is relatively small, so that the difficulty of mounting is reduced, and the mounting accuracy is easily controlled, so that the difficulty of assembling the battery box body is reduced, and the assembling accuracy of the battery box body is improved.
The separation beam 12 separates the first space 121 and the second space 122 in the frame 11, and the first space 121 and the second space 122 may be respectively provided with the first battery assembly 20 and the second battery assembly 30, when a battery in the battery box is maintained, the maintenance of the first battery assembly 20 or the second battery assembly 30 may be separately performed according to the maintenance requirement, therefore, the first cover plate 13 or the second cover plate 14 may be separately detached, and thus, the first battery assembly 20 or the second battery assembly 30 may be separately maintained, thereby the detachment cost may be reduced, and unnecessary exposure to the battery assembly which does not need to be maintained may be avoided.
Alternatively, one of the first space 121 and the second space 122 may be used to place a battery pack, and the other may be used to place an electric component or a fire fighting component, etc. It should be noted that the number of the first space 121 and the second space 122 is at least one, and is not limited herein.
The first cover 13 may be attached to at least one of the frame 11 and the partition beam 12, and the second cover 14 may be attached to at least one of the frame 11 and the partition beam 12, and the first cover 13 and the second cover 14 may be used to seal the first space 121 and the second space 122, respectively, while avoiding the secure attachment of the first cover 13, and each of the first cover 13 and the second cover 14 may be detachably attached to at least one of the frame 11 and the partition beam 12.
In one embodiment, the first cover plate 13 is hermetically connected to the frame 11, and the second cover plate 14 is hermetically connected to the frame 11, so that the first cover plate 13 can seal the first space 121, and the second cover plate 14 can seal the second space 122, thereby reliably protecting the first battery assembly 20 and the second battery assembly 30.
In one embodiment, the first cover plate 13 is hermetically connected to the frame 11, the second cover plate 14 is hermetically connected to the frame 11, and the first cover plate 13 may not be hermetically connected to the partition beam 12, and accordingly, the second cover plate 14 may not be hermetically connected to the partition beam 12, and although the first space 121 and the second space 122 may be communicated, because the first cover plate 13 is hermetically connected to the frame 11 and the second cover plate 14 is hermetically connected to the frame 11, it can still be ensured that the first space 121 and the second space 122 are not communicated with the outside through the gap between the first cover plate 13 and the second cover plate 14 and the frame 11, so that the first battery assembly 20 and the second battery assembly 30 can also be reliably protected.
In one embodiment, the first cover plate 13 is hermetically connected to the partition beam 12, and the second cover plate 14 is hermetically connected to the partition beam 12, so that the first space 121 and the second space 122 may not be communicated through the gap between the first cover plate 13 and the partition beam 12, the independence performance of the first battery assembly 20 and the second battery assembly 30 may be improved to some extent, and the problem of mutual influence between the first battery assembly 20 and the second battery assembly 30 is avoided.
It should be noted that, in some embodiments, it is not excluded that the first cover plate 13 is not hermetically connected to the frame 11, the second cover plate 14 is not hermetically connected to the frame 11, the first cover plate 13 is hermetically connected to the partition beam 12, and the second cover plate 14 is hermetically connected to the partition beam 12, and the first battery assembly 20 and the second battery assembly 30 can communicate with the outside to achieve heat release.
In one embodiment, a first sealing member is disposed between the first cover plate 13 and the partition beam 12, and a second sealing member is disposed between the second cover plate 14 and the partition beam 12, so that the isolation performance between the first space 121 and the second space 122 can be improved by the first sealing member and the second sealing member, thereby preventing the mutual heat diffusion problem of the first battery assembly 20 and the second battery assembly 30.
In one embodiment, the first sealing element and the second sealing element are of an integrated structure, so that the structure is simple, and the installation efficiency of the first sealing element and the second sealing element can be improved, thereby improving the installation efficiency of the battery box body.
In some embodiments, the first and second seals may be separate two pieces, and the first and second seals may be in contact, or the first and second seals may be spaced apart so long as a seal is achieved.
It should be noted that the first sealing element and the second sealing element may be a rubber structure, a plastic structure, or a foam structure, which is not limited herein, for example, the first sealing element and the second sealing element may be an integrally injection molded structure, or the first sealing element and the second sealing element may be a separately molded structure.
In one embodiment, the first cover plate 13 is abutted to the second cover plate 14, and on the basis of protecting the first battery assembly 20 and the second battery assembly 30, the limit between the first cover plate 13 and the second cover plate 14 can be realized, and the separation beam 12 between the first space 121 and the second space 122 can be reasonably utilized.
The first cover 13 is butted against the second cover 14, that is, the first cover 13 is overlapped on the partition beam 12, and the second cover 14 is overlapped on the partition beam 12, and opposite ends of the first cover 13 and the second cover 14 are in contact.
In one embodiment, as shown in fig. 4, the first cover plate 13 and the second cover plate 14 may be formed with a concave-convex like engagement structure, so as to achieve a reliable engagement between the first cover plate 13 and the second cover plate 14. The first cover plate 13 and the second cover plate 14 may share one sealing member 40, and the first cover plate 13 and the frame 11 may be fixedly connected by a plurality of fasteners 50, and the second cover plate 14 may be fixedly connected to the frame 11 by a plurality of fasteners 50. The first cover plate 13 and the second cover plate 14 may have a gap therebetween, or the first cover plate 13 and the second cover plate 14 may be directly butted, and the butted design may make full use of space.
In one embodiment, the first cover plate 13 overlaps the second cover plate 14, i.e. the first cover plate 13 and the second cover plate 14 can be stacked on each other, so that a reliable connection between the first cover plate 13 and the second cover plate 14 is achieved, and in case of a narrow width of the partition beam 12, a reliable connection between the first cover plate 13 and the second cover plate 14 is also ensured.
When the first cover plate 13 and the second cover plate 14 are overlapped, for example, the first cover plate 13 is overlapped on the second cover plate 14, at this time, the second cover plate 14 is pressed on the first cover plate 13, and the second cover plate 14 can be detached independently in a drawing manner when being detached, of course, the detachment of the first cover plate 13 and the detachment of the second cover plate 14 are not excluded.
It should be noted that the first cover 13 may be connected to the frame 11 by a fastener, for example, the first cover 13 may be connected to the frame 11 by a screw, a bolt, or a key. Accordingly, the second cover plate 14 may be connected to the frame 11 by fasteners, for example, the first cover plate 13 may be connected to the frame 11 by screws, bolts, or keys. The first cover plate 13 and the partition beam 12 may be only in contact, and the second cover plate 14 and the partition beam 12 may be only in contact, or the first cover plate 13 and the partition beam 12 may be connected by a similar fastener, and the second cover plate 14 and the partition beam 12 may be connected by a similar fastener, which is not limited herein, as long as it is ensured that the first cover plate 13 and the second cover plate 14 can be detached.
In one embodiment, the sides of the frame 11 and the partition beams 12 facing the first cover plate 13 and the second cover plate 14 are located on the same plane, so that the connection of the first cover plate 13 and the second cover plate 14 can be facilitated, and the sealing of the first cover plate 13 and the second cover plate 14 to the first space 121 and the second space 122 can be facilitated, for example, a sealing member 40 can be conveniently provided on the sides of the frame 11 and the partition beams 12 facing the first cover plate 13 and the second cover plate 14, so as to achieve the sealing.
In one embodiment, the battery case further includes a sealing member 40, and the sealing member 40 is disposed at least between the first cover plate 13 and the frame 11, and between the second cover plate 14 and the frame 11, thereby sealing the first space 121 and the second space 122 with the first cover plate 13 and the second cover plate 14.
In one embodiment, the sealing members 40 are further disposed between the first cover plate 13 and the partition beam 12, and between the second cover plate 14 and the partition beam 12, so that the first space 121 and the second space 122 can be ensured to be independently and sealingly disposed.
The sealing member 40 may include a plurality of independent sub-sealing structures each of which may perform independent sealing, for example, the sealing member 40 may include the above-described independently provided first and second sealing members, the first sealing member being provided between the first cover plate 13 and the partition beam 12, and the second sealing member being provided between the second cover plate 14 and the partition beam 12.
In one embodiment, the sealing member 40 is an integrally formed structure, which not only has a simple structure, but also can improve the installation efficiency of the sealing member 40.
As shown in fig. 3, the sealing member 40 may be an integral structure, the case body 10 may further include a third cover plate 16 and a fourth cover plate 17, the third cover plate 16 and the fourth cover plate 17 may also be independently disposed so as to be conveniently used for shielding different spaces, the sealing member 40 may be used for sealing the first cover plate 13, the second cover plate 14, the third cover plate 16 and the fourth cover plate 17, and the third cover plate 16 and the fourth cover plate 17 may also correspond to independent battery assemblies so as to be used for realizing independent disassembly.
It should be noted that one or more partition beams 12 may be disposed in the frame 11 to form two or more spaces, and each space is used for accommodating an independent battery assembly.
In one embodiment, as shown in fig. 1 and 3, the case body 10 further includes a bottom plate 15, and the bottom plate 15 is connected to a side of the frame 11 away from the first cover plate 13 and the second cover plate 14, so that the bottom plate 15 is disposed opposite to the first cover plate 13 and the second cover plate 14, and the bottom plate 15 not only supports the battery assembly, but also effectively protects the battery assembly.
It should be noted that, in some embodiments, it is not excluded that the case body 10 may not include the bottom plate 15, for example, the battery assembly may be fixed to the frame 11, and the bottom end of the case body 10 may be protected by an external structure when the battery case is used for installation, for example, the bottom end of the case body 10 may be protected by a frame when the battery case is installed on a vehicle, and the bottom end of the case body 10 may be protected by a beam frame of a battery cluster when the battery case is used for energy storage.
In one embodiment, the first cover plate 13 includes a heat exchange structure, and the second cover plate 14 includes a heat exchange structure, so that the first cover plate 13 and the second cover plate 14 can be used for heat exchange of the battery assembly.
The heat exchange structure may be a heat exchange channel, for example, a liquid or gas may be disposed in the heat exchange channel, so as to realize heat exchange between the first cover plate 13 and the second cover plate 14 for the battery assembly.
It should be noted that in some embodiments, the bottom plate 15 may include heat exchange channels, which are not limited herein.
An embodiment of the present invention further provides a battery pack, please refer to fig. 1 to 3, wherein the battery pack includes the above battery box.
The utility model discloses a battery box of battery package of an embodiment includes case body 10, case body 10 includes frame 11, separate roof beam 12, first apron 13 and second apron 14, separate roof beam 12 and separate first space 121 and second space 122 in frame 11, thereby can make first space 121 and second space 122 be used for setting up first battery pack and second battery pack respectively, and first apron 13 and the second apron 14 of independent setting can correspond first space 121 and second space 122 respectively, thereby can make first apron 13 and second apron 14 dismantle alone, with this independent maintenance to first battery pack and second battery pack of realization, it is convenient not only to dismantle, and can avoid first apron 13 and second apron 14 to influence each other, with this dismantlement performance who improves the battery package.
In one embodiment, as shown in fig. 2 and 3, the battery pack further includes: a first battery assembly 20, the first battery assembly 20 being disposed in the first space 121; the second battery assembly 30 and the second battery assembly 30 are disposed in the second space 122, the first cover plate 13 and the second cover plate 14 can independently protect the first battery assembly 20 and the second battery assembly 30, and the first cover plate 13 and the second cover plate 14 can be independently detached when the first battery assembly 20 and the second battery assembly 30 are independently maintained.
In one embodiment, the first cover plate 13 is connected to the first battery assembly 20, and the second cover plate 14 is connected to the second battery assembly 30, so that the first battery assembly 20 can be detached with the first cover plate 13, and the second battery assembly 30 can be detached with the second cover plate 14, thereby improving the detachment efficiency.
In one embodiment, the first cover plate 13 is bonded to the first battery assembly 20, and the second cover plate 14 is bonded to the second battery assembly 30, so that the connection is convenient and the connection efficiency can be improved.
It should be noted that the first cover 13 and the first battery assembly 20 may not be connected, and the second cover 14 and the second battery assembly 30 may not be connected.
In one embodiment, the side of the frame 11, the side of the first battery assembly 20, and the side of the second battery assembly 30 facing the first cover plate 13 and the second cover plate 14 are located on the same plane, which not only facilitates the arrangement of the first cover plate 13 and the second cover plate 14, but also facilitates the connection of the first cover plate 13 and the second cover plate 14 with the first battery assembly 20 and the second battery assembly 30, thereby improving the sealing performance of the first cover plate 13 and the second cover plate 14 to the first space 121 and the second space 122.
In one embodiment, the first battery assembly 20 includes a first battery cell, a first pole assembly is disposed on a side of the first battery cell facing away from the first cover 13, the second battery assembly 30 includes a second battery cell, and a second pole assembly is disposed on a side of the second battery cell facing away from the second cover 14.
The first pole component of each first battery cell of the first battery component 20 is inverted, and the second pole component of each second battery cell of the second battery component 30 is inverted, so that the first cover plate 13 and the second cover plate 14 can be conveniently connected with the first battery component 20 and the second battery component 30, and the space at the bottom of the battery box body can be reasonably utilized, thereby improving the space utilization rate of the battery pack and further improving the volume energy density of the battery pack.
It is noted that the first unit cell includes a cell and an electrolyte, and is a minimum unit capable of performing an electrochemical reaction such as charge/discharge. The cell refers to a unit formed by winding or laminating a stack including a first electrode, a separator, and a second electrode. When the first electrode is a positive electrode, the second electrode is a negative electrode. Wherein the polarities of the first electrode and the second electrode can be interchanged.
The single battery can be a quadrangular prism battery, the quadrangular prism battery mainly refers to a prismatic shape, whether each edge of the prism is a straight line in a strict meaning or not is not strictly limited, and corners between the edges are not necessarily right angles and can be in arc transition. In certain embodiments, it is not excluded that the battery may be a cylindrical battery.
It should be noted that the first pole assembly of the first battery cell may also be disposed toward the frame 11, and the second pole assembly of the second battery cell may also be disposed toward the frame 11.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and example embodiments be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (16)
1. A battery case, characterized in that, includes case body (10), case body (10) includes:
a frame (11);
a partition beam (12), wherein the partition beam (12) is arranged inside the frame (11) to partition a first space (121) and a second space (122) inside the frame (11);
a first cover plate (13), wherein the first cover plate (13) is arranged opposite to the first space (121) and is detachably connected to at least one of the frame (11) and the separation beam (12) to shield the first space (121);
a second cover plate (14), wherein the second cover plate (14) is arranged opposite to the second space (122) and is detachably connected to at least one of the frame (11) and the separation beam (12) to shield the second space (122);
wherein the first cover plate (13) and the second cover plate (14) are provided independently.
2. The battery box according to claim 1, characterized in that the first cover plate (13) is hermetically connected with the frame (11) and the second cover plate (14) is hermetically connected with the frame (11).
3. The battery box according to claim 2, characterized in that the first cover plate (13) is sealingly connected with the partition beam (12) and the second cover plate (14) is sealingly connected with the partition beam (12).
4. The battery box according to claim 3, characterized in that a first seal is arranged between the first cover plate (13) and the partition beam (12) and a second seal is arranged between the second cover plate (14) and the partition beam (12).
5. The battery case of claim 4, wherein the first seal and the second seal are a unitary structure.
6. The battery case according to any one of claims 1 to 5, wherein the first cover plate (13) is butted against the second cover plate (14).
7. The battery case according to any one of claims 1 to 5, wherein the first cover plate (13) overlaps the second cover plate (14).
8. The battery case according to any one of claims 1 to 5, wherein the side of the frame (11) and the separating beam (12) facing the first cover plate (13) and the second cover plate (14) are located on the same plane.
9. The battery case according to any one of claims 1 to 5, further comprising a seal (40), the seal (40) being provided at least between the first cover plate (13) and the bezel (11), and between the second cover plate (14) and the bezel (11).
10. The battery case according to claim 9, wherein the seal (40) is further provided between the first cover plate (13) and the partition beam (12), and between the second cover plate (14) and the partition beam (12);
wherein, the sealing element (40) is of an integrated structure.
11. The battery box according to any one of claims 1 to 5, characterized in that the first cover plate (13) comprises a heat exchanging structure and the second cover plate (14) comprises a heat exchanging structure.
12. A battery pack characterized by comprising the battery case according to any one of claims 1 to 11.
13. The battery pack of claim 12, further comprising:
a first battery assembly (20), the first battery assembly (20) being disposed within the first space (121);
a second battery assembly (30), the second battery assembly (30) disposed within the second space (122);
wherein the first cover plate (13) is connected with the first battery assembly (20), and the second cover plate (14) is connected with the second battery assembly (30).
14. The battery pack according to claim 13, wherein the first cover plate (13) is bonded to the first battery assembly (20), and the second cover plate (14) is bonded to the second battery assembly (30).
15. The battery pack according to claim 14, wherein the side of the frame (11), the first battery assembly (20), and the second battery assembly (30) facing the first cover plate (13) and the second cover plate (14) are located on the same plane.
16. The battery pack according to any one of claims 13 to 15, wherein the first battery assembly (20) comprises a first battery cell, a first pole assembly being arranged on a side of the first battery cell facing away from the first cover plate (13), and the second battery assembly (30) comprises a second battery cell, a second pole assembly being arranged on a side of the second battery cell facing away from the second cover plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007032.3U CN218731372U (en) | 2022-11-11 | 2022-11-11 | Battery box and battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223007032.3U CN218731372U (en) | 2022-11-11 | 2022-11-11 | Battery box and battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218731372U true CN218731372U (en) | 2023-03-24 |
Family
ID=85614445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223007032.3U Active CN218731372U (en) | 2022-11-11 | 2022-11-11 | Battery box and battery package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218731372U (en) |
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2022
- 2022-11-11 CN CN202223007032.3U patent/CN218731372U/en active Active
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