CN216958330U - Battery box and battery pack - Google Patents
Battery box and battery pack Download PDFInfo
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- CN216958330U CN216958330U CN202123346541.4U CN202123346541U CN216958330U CN 216958330 U CN216958330 U CN 216958330U CN 202123346541 U CN202123346541 U CN 202123346541U CN 216958330 U CN216958330 U CN 216958330U
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- top plate
- plate
- battery
- side plates
- battery box
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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 present disclosure relates to a battery box and a battery pack, the battery box includes: the box body is provided with an accommodating space; the box body comprises a top plate and two side plates, the two side plates are respectively connected to two opposite sides of the top plate, and the two side plates and the top plate are enclosed to form the accommodating space; the supporting piece is positioned in the accommodating space; the two ends of the supporting piece are respectively connected to the two side plates, and the supporting piece and the top plate are arranged at intervals. The technical problem that the occupied area of a traditional battery pack is too large is effectively solved by the technical scheme.
Description
Technical Field
The present disclosure relates to the field of battery technology, and in particular, to a battery box and a battery pack.
Background
With the rapid development of new energy technology, energy-saving and emission-reducing energy-storage products can optimize the lives of people, and the battery pack as an important component of the energy-storage product slowly enters thousands of households and becomes a part of household appliances. In the correlation technique, the mode of placing is generally put to the general adoption level of battery package and accomodates, but this mode of accomodating occupies the room area too big, can't satisfy the needs at home.
Disclosure of Invention
The utility model provides a battery box and battery package to solve the too big technical problem of traditional battery package area occupied.
To this end, in a first aspect, embodiments of the present disclosure provide a battery box, including:
the box body is provided with an accommodating space; the box body comprises a top plate and two side plates, the two side plates are respectively connected to two opposite sides of the top plate, and the two side plates and the top plate are enclosed to form the accommodating space;
the supporting piece is positioned in the accommodating space; the two ends of the supporting piece are respectively connected to the two side plates, and the supporting piece and the top plate are arranged at intervals.
In one embodiment, the support member includes a support portion and a bent portion, the bent portion is connected to one side of the support portion, and the bent portion protrudes from the support portion in the extending direction of the side plate; the two ends of the supporting part are respectively connected with the two side plates.
In one embodiment, in an extending direction of the support, a length of the bent portion is less than or equal to a length of the support portion.
In one embodiment, the battery box further comprises a reinforcing member extending in the same direction as the side plate, the reinforcing member is connected to the side plate, and the reinforcing member is located in the accommodating space;
the end of the support member is connected to the reinforcing member.
In one embodiment, the reinforcing member comprises a U-shaped pipe with an open end and a connecting tooth connected to the open end of the U-shaped pipe, and the connecting tooth is connected to the side plate;
the end of the supporting piece is connected to the U-shaped pipe.
In one embodiment, the coupling teeth include a coupling bar and a plurality of teeth that are spaced apart in a direction in which the coupling bar extends.
In one embodiment, the U-shaped pipe is provided with lightening holes.
In one embodiment, the box body further comprises a back plate, three adjacent sides of the back plate are respectively connected to one side of the top plate and one side of the two side plates, one side of the back plate, which is far away from the top plate, is flush with one side of the side plates, which is far away from the top plate, or one side of the back plate, which is far away from the top plate, is arranged close to one side of the side plates, which is far away from the top plate;
one side of the support is abutted against the back plate.
In one embodiment, a back plate connecting flange is arranged on one side of the back plate, which is far away from the top plate, a side plate connecting flange is arranged on one side of the side plate, which is far away from the top plate, the back plate connecting flange and the side plate connecting flange are on the same horizontal plane, the box body further comprises a base, base connecting flanges are arranged on at least three adjacent sides of the base, and the base connecting flanges are respectively connected with the two side plate connecting flanges and the back plate connecting flange so as to connect and fasten the back plate, the two side plates and the base;
the support is located between the top plate and the base.
In a second aspect, an embodiment of the present disclosure further provides a battery pack, including:
the battery box as described above, which includes a box body and a support member;
and the plurality of battery modules are stacked in the accommodating space of the battery box along the extending direction of the box body, and the supporting piece is erected between every two adjacent battery modules.
According to this battery box and battery package that this battery box provided of this disclosed embodiment includes: the box body is provided with an accommodating space; the box body comprises a top plate and two side plates, the two side plates are respectively connected to two opposite sides of the top plate, and the two side plates and the top plate are enclosed to form the accommodating space; the supporting piece is positioned in the accommodating space; the two ends of the supporting piece are respectively connected to the two side plates, and the supporting piece and the top plate are arranged at intervals. This is disclosed sets up the concrete structure of battery box through optimizing to when accomodating a plurality of battery module, can superpose in vertical space and accomodate, avoided traditional battery box to carry out accomodating of a plurality of battery module through the mode of putting flatly and placing, effectively reduced the occupation of battery box to the room area, satisfied user's at home user demand.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.
Fig. 1 is a schematic perspective view of a battery box according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a support provided in an embodiment of the present disclosure;
FIG. 3 is a schematic structural view of a reinforcing member provided in an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a case body provided in an embodiment of the disclosure;
fig. 5 is a schematic structural diagram of a base provided in an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a battery pack provided in an embodiment of the present disclosure.
Description of reference numerals:
100. a tank body; 110. a top plate; 120. a side plate; 121. the side plates are connected with the folded edges; 130. a back plate; 131. the back plate is connected with the folded edge; 140. a base; 141. the base is connected with a folded edge;
200. a support member; 210. a support portion; 220. a bending section;
300. a reinforcement; 310. a U-shaped pipe; 311. lightening holes; 320. a connecting tooth; 321. a connecting strip; 322. a convex tooth; 400. a battery module is provided.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some embodiments of the present disclosure, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1 to 5, the present disclosure provides a battery case including: a tank body 100 and a support member 200.
A box body 100 having an accommodating space; the box body 100 comprises a top plate 110 and two side plates 120, wherein the two side plates 120 are respectively connected to two opposite sides of the top plate 110, and the two side plates 120 and the top plate 110 enclose to form an accommodating space;
a support member 200 positioned in the accommodating space; the two ends of the supporting member 200 are connected to the two side plates 120, respectively, and the supporting member 200 and the top plate 110 are spaced apart from each other.
In this embodiment, in order to accommodate the plurality of battery modules 400, the case body 100 having the accommodating space is provided. In order to simplify the structure, the specific arrangement of the box body 100 is optimized, and the box body is configured to have at least a structure of a top plate 110 and two side plates 120, so that the simple box body 100 with the accommodating space is formed by assembling the top plate 110 and the two side plates 120. When a plurality of battery modules 400 are stored, the support member 200 is provided between the side plates 120 to support the battery modules 400. As such, on the one hand, the support member 200 provides a rigid support to the battery module 400; on the other hand, the support member 200 also separates two adjacent battery modules 400 to prevent interference between the two adjacent battery modules 400.
By last, this is disclosed sets up the concrete structure of battery box through optimizing, through set up support piece 200 in case body 100, so that the battery box forms a plurality of little spaces of accomodating battery module 400 in vertical direction, so, make battery module 400 can superpose in vertical space and accomodate, avoided traditional battery box to carry out accomodating of a plurality of battery modules 400 through the mode of putting flatly and placing, effectively reduced the occupation of battery box to room area, satisfied user's user demand for use at home. And the whole battery box has simple structure and is easy to assemble.
For example, but not limited to, the top plate 110 and the two side plates 120 are assembled to form a mounting support frame with an inverted U-shaped structure, the top plate 110 is disposed at a side away from the ground, the two side plates 120 extend towards the ground, and the side of the side plates 120 away from the top plate 110 abuts against the ground, so as to achieve the supporting effect of the box body 100. Support piece 200 is the backup pad, this backup pad and roof 110 parallel arrangement, and this backup pad is connected in roof 110 and is close to one side on ground, so to separate whole accommodation space in vertical direction through this backup pad and form a plurality of cubicles of accomodating battery module 400, accomodate in the overlapping of vertical direction of realizing a plurality of battery modules 400, reduced the occupation of battery box to room area greatly.
For example, but not limiting of, the tank body 100 is fabricated from sheet metal and the support member 200 is fabricated from sheet metal. The sheet metal part can be made of Q235, stainless steel 304, galvanized plates and the like. To achieve its supporting performance, the tank body 100 and the supporting member 200 each have a certain thickness.
In other embodiments, the supporting member 200 may be provided in plurality, and the plurality of supporting members 200 are provided at intervals in the extending direction of the side plate 120.
In one embodiment, the support 200 includes a support portion 210 and a bent portion 220, the bent portion 220 is connected to one side of the support portion 210, and the bent portion 220 protrudes out of the support portion 210 in the extending direction of the side plate 120; both ends of the supporting portion 210 are connected to the two side plates 120, respectively.
In the present embodiment, in order to accommodate the electric wires of the plurality of battery modules 400, the bent portion 220 is provided at one side edge of the support portion 210. It should be explained that, when the two ends of the supporting portion 210 are respectively connected to the two side plates 120, the end of the bending portion 220 away from the supporting portion 210 extends toward the direction close to the top plate 110, so as to form a receiving slot between the bending portion 220 and the supporting portion 210, thereby realizing the collection of the wires.
Alternatively, the supporting portion 210 is connected to the two side plates 120 by welding. It should be understood that in other embodiments, the support portion 210 may also be connected to the side plate 120 by a screw/bolt or the like connection member.
In one embodiment, the length of the bending part 220 is less than or equal to the length of the supporting part 210 in the extending direction of the supporting part 200.
In this embodiment, in order to save raw materials, the length of the bending portion 220 is set to be smaller than the length of the supporting portion 210. In other embodiments, to improve the appearance and facilitate the processing, the length of the bending part 220 may be equal to the length of the supporting part 210.
In one embodiment, the battery box further includes a reinforcing member 300 extending in the same direction as the side plate 120, the reinforcing member 300 is connected to the side plate 120, and the reinforcing member 300 is located in the accommodating space;
the end of the support member 200 is connected to the reinforcing member 300.
In this embodiment, the reinforcing member 300 is provided to improve the support rigidity of the battery box. On one hand, the reinforcing member 300 increases the rigidity of the side panel 120; on the other hand, the reinforcing member 300 increases the thickness of the side plate 120, which is advantageous for improving the stability of the entire battery case.
For example, but not limited to, the reinforcing member 300 is a reinforcing rib provided between the supporting member 200 and the side plate 120 to increase the rigidity of the side plate 120, thereby improving the stability of the battery case.
In one embodiment, the reinforcing member 300 includes a U-shaped tube 310 having an open end and a coupling tooth 320 coupled to the open end of the U-shaped tube 310, the coupling tooth 320 being coupled to the side plate 120;
the ends of the support member 200 are connected to the U-shaped pipe 310.
In this embodiment, the specific structure of the reinforcing member 300 is optimized. The coupling teeth 320 are used to couple the U-shaped tube 310 and the side plate 120, so that a through groove is formed between the reinforcing member 300 and the side plate 120, and thus, after the reinforcing member 300 having the through groove structure is mounted, the weight of the entire battery box is effectively reduced while the rigidity of the box body 100 is enhanced.
In one embodiment, the coupling teeth 320 include a coupling bar 321 and a plurality of teeth 322, and the plurality of teeth 322 are spaced apart from each other in an extending direction of the coupling bar 321.
In this embodiment, the specific structure of the coupling tooth 320 is optimized. The plurality of teeth 322 and the U-shaped pipe 310 are connected by the connecting bar 321, and then the plurality of teeth 322 are connected to the side plate 120. For example, but not limited to, the teeth 322 may be welded to the side plate 120, so that the teeth 322 are only welded to the side plate 120, and the entire connecting teeth 320 are not welded to the side plate 120, thereby reducing the difficulty of assembly and facilitating the assembly of the reinforcement 300.
In one embodiment, the U-shaped tube 310 is provided with lightening holes 311.
In this embodiment, to reduce the weight of the reinforcing member 300, weight-reduction holes 311 are provided in the U-shaped tubes 310. For example, but not limited to, the weight-reducing holes 311 are provided in plurality, and the weight-reducing holes 311 are arranged at intervals in the U-shaped pipe 310. The lightening holes 311 are square holes.
In one embodiment, the box body 100 further comprises a back plate 130, three adjacent sides of the back plate 130 are respectively connected to one side of the top plate 110 and one side of the two side plates 120, one side of the back plate 130 away from the top plate 110 is flush with one side of the side plates 120 away from the top plate 110, or one side of the back plate 130 away from the top plate 110 is arranged close to one side of the side plates 120 away from the top plate 110;
one side of the support 200 abuts the backplate 130.
In this embodiment, in order to reduce damage of the external environment to the battery module 400 placed in the accommodating space, the case body 100 is further provided with a back plate 130. One side of the supporting member 200 abuts against the backboard 130, so that the backboard 130 is provided to facilitate the supporting function of the supporting member 200.
Further, the box body 100 is further provided with a front plate (not shown), the front plate is disposed opposite to the back plate 130, and the front plate, the two side plates 120, the back plate 130 and the top plate 110 enclose to form an accommodating space. The front plate is movably connected to one of the side plates 120 to facilitate opening the accommodating space, thereby accommodating the battery module 400, or covering the accommodating space, thereby protecting the battery module 400.
In one embodiment, a side of the back plate 130 away from the top plate 110 is provided with a back plate connecting flange 131, a side of the side plate 120 away from the top plate 110 is provided with a side plate connecting flange 121, the back plate connecting flange 131 and the side plate connecting flange 121 are on the same horizontal plane, the box body 100 further comprises a base 140, at least three adjacent sides of the base 140 are provided with base connecting flanges 141, and the base connecting flanges 141 are respectively connected with the two side plate connecting flanges 121 and the back plate connecting flange 131 to connect and fasten the back plate 130, the two side plates 120 and the base 140;
the support 200 is located between the top plate 110 and the base 140.
In this embodiment, in order to prevent the battery module 400 placed in the accommodating space near the ground from being affected with damp, the base 140 is further disposed on the box body 100. This base 140 sets up for roof 110, and the backup pad interval sets up between roof 110 and base 140 to realize the separation of accommodation space on vertical direction, thereby realize accomodating of a plurality of battery module 400 on vertical direction. Meanwhile, the base 140 is provided so that the battery module 400 accommodated in the bottom layer of the accommodating space has a certain distance from the ground, thereby preventing the battery module from being damaged by moisture.
Referring to fig. 6, in a second aspect, embodiments of the present disclosure further provide a battery pack, including:
the battery box as described above, which includes the box body 100 and the support member 200;
the plurality of battery modules 400 are stacked in the accommodating space of the battery box along the extending direction of the box body 100, and the support member 200 is erected between every two adjacent battery modules 400.
In this embodiment, the battery pack includes the above battery box. The specific structure of the battery box refers to the above embodiments, and since the battery pack adopts all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A battery box, comprising:
the box body is provided with an accommodating space; the box body comprises a top plate and two side plates, the two side plates are respectively connected to two opposite sides of the top plate, and the two side plates and the top plate are enclosed to form the accommodating space;
the supporting piece is positioned in the accommodating space; the two ends of the supporting piece are respectively connected to the two side plates, and the supporting piece and the top plate are arranged at intervals.
2. The battery box according to claim 1, wherein the support member includes a support portion and a bent portion, the bent portion is connected to one side of the support portion, and the bent portion protrudes from the support portion in the extending direction of the side plate; the two ends of the supporting part are respectively connected with the two side plates.
3. The battery box according to claim 2, characterized in that the length of the bent portion is less than or equal to the length of the support portion in the extending direction of the support member.
4. The battery box of claim 1, further comprising a reinforcing member extending in the same direction as the side plate, the reinforcing member being connected to the side plate, the reinforcing member being located in the accommodating space;
the end of the support member is connected to the reinforcing member.
5. The battery box according to claim 4, wherein the reinforcing member comprises a U-shaped tube having an open end and a coupling tooth coupled to the open end of the U-shaped tube, the coupling tooth being coupled to the side plate;
the end of the supporting piece is connected to the U-shaped pipe.
6. The battery box according to claim 5, characterized in that, the connecting teeth comprise a connecting strip and a plurality of convex teeth, and the convex teeth are arranged at intervals in the extending direction of the connecting strip.
7. The battery box of claim 6, wherein the U-shaped tube is provided with lightening holes.
8. The battery box of claim 1, wherein the box body further comprises a back plate, three adjacent sides of the back plate are respectively connected to one side of the top plate and one side of the two side plates, and one side of the back plate, which is far away from the top plate, is flush with one side of the side plates, which is far away from the top plate, or one side of the back plate, which is far away from the top plate, is arranged close to one side of the side plates, which is far away from the top plate;
one side of the support is abutted against the back plate.
9. The battery box of claim 8, wherein one side of the back plate, which is far away from the top plate, is provided with a back plate connecting flange, one side of the side plate, which is far away from the top plate, is provided with a side plate connecting flange, the back plate connecting flange and the side plate connecting flange are on the same horizontal plane, the box body further comprises a base, at least three adjacent sides of the base are provided with base connecting flanges, and the base connecting flanges are respectively connected with the two side plate connecting flanges and the back plate connecting flange so as to connect and fasten the back plate, the two side plates and the base;
the support is located between the top plate and the base.
10. A battery pack, comprising:
the battery box according to any one of claims 1 to 9, which includes a box body and a support;
and the plurality of battery modules are stacked in the accommodating space of the battery box along the extending direction of the box body, and the supporting piece is erected between every two adjacent battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346541.4U CN216958330U (en) | 2021-12-27 | 2021-12-27 | Battery box and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123346541.4U CN216958330U (en) | 2021-12-27 | 2021-12-27 | Battery box and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958330U true CN216958330U (en) | 2022-07-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123346541.4U Active CN216958330U (en) | 2021-12-27 | 2021-12-27 | Battery box and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958330U (en) |
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2021
- 2021-12-27 CN CN202123346541.4U patent/CN216958330U/en active Active
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