CN220652255U - Energy storage battery cluster and energy storage box - Google Patents
Energy storage battery cluster and energy storage box Download PDFInfo
- Publication number
- CN220652255U CN220652255U CN202321052510.4U CN202321052510U CN220652255U CN 220652255 U CN220652255 U CN 220652255U CN 202321052510 U CN202321052510 U CN 202321052510U CN 220652255 U CN220652255 U CN 220652255U
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- battery
- battery box
- energy storage
- box
- cluster
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- 238000004146 energy storage Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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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 an energy storage battery cluster and an energy storage box, comprising a first battery box and a second battery box, wherein the first battery box and the second battery box are arranged in a stacked manner; the battery pack also comprises a bracket and a limiting piece, wherein the bracket is arranged on the surface of the first battery box facing the second battery box; the surface of the second battery box facing the first battery box is provided with the limiting piece; the limiting pieces are arranged in a plurality, and the limiting pieces abut against the side faces of the support, so that two adjacent battery boxes are positioned relatively. In the battery cluster, the two adjacent battery boxes can be limited relatively through the support and the limiting piece, a large number of auxiliary frames are not required to be arranged in the battery boxes, the battery boxes are conveniently installed in the energy storage box, the weight of the battery boxes after being grouped is reduced, and accordingly energy density is improved, and cost is reduced.
Description
Technical Field
The utility model relates to the technical field of battery energy storage boxes, in particular to an energy storage battery cluster and an energy storage box.
Background
The battery energy storage box is an electric energy storage device, and is integrated with a plurality of structures such as a cooling system, a battery module, a fire protection system and the like, and is applied to electricity selling in an industrial park, a large charging station and the photovoltaic power generation industry, and in the current energy storage box, the battery box is installed in the energy storage box through a drawing type structure for electricity storage.
The utility model patent with the prior art of authorizing publication number CN215896558U discloses a drawing type energy storage container battery rack, which comprises an integral frame and a plurality of layers of supporting components, wherein the integral frame comprises a bottom frame, a top frame and a support, two ends of the support are respectively connected with the bottom frame and the top frame, the supporting components comprise a side supporting block I, a side supporting block II and a plurality of bottom supporting blocks, two ends of the side supporting block I and the side supporting block II are respectively connected with the inner side of the support and are in parallel structures, two ends of the bottom supporting block are respectively connected with the inner side of the side supporting block I and the inner side of the side supporting block II, and a plurality of supporting rollers are further arranged on the side supporting block I and the side supporting block II.
The battery rack of the pull type energy storage container is arranged in the energy storage box for installing the battery box, and a large number of auxiliary frame structures exist in the energy storage box due to the arrangement of the rack, so that the convenience of installing the battery box into a group is affected, the weight of the energy storage box is increased, the energy density of the energy storage box is affected, and the cost is increased.
Disclosure of Invention
In view of the above, the utility model provides an energy storage battery cluster and an energy storage box which are easy to install, high in space utilization rate and low in cost, so as to solve the problems of inconvenient installation and maintenance, low energy density and high cost of the existing energy storage box for installing the battery cluster.
The technical scheme of the utility model is realized as follows:
in one aspect, the utility model provides an energy storage battery cluster comprising a first battery box and a second battery box, wherein the first battery box and the second battery box are stacked;
also comprises a bracket and a limiting piece, wherein,
a bracket is arranged on the surface of the first battery box facing the second battery box;
the surface of the second battery box facing the first battery box is provided with a limiting piece;
the limiting pieces are arranged in a plurality, and the limiting pieces are propped against the side surfaces of the brackets so that two adjacent battery boxes are positioned relatively.
On the basis of the technical proposal, the bracket preferably comprises a bearing part, a connecting part and a bolt, wherein,
the bearing part is connected with the first battery box and supports against the second battery box;
the connecting part is arranged on one side of the bearing part and supports against the second battery box;
the bolt is connected with the fixed connection part and the second battery box in series.
On the basis of the technical scheme, preferably, the bearing part is rectangular, and the bearing part is of a hollow structure.
On the basis of the technical scheme, preferably, the limiting piece is detachably connected with the second battery box.
On the basis of the technical proposal, preferably, the second battery box comprises a battery box body and a battery box cover, wherein,
the battery box body is used for installing a battery module;
the battery box cover is covered on the battery box body to seal the battery box body, and the bracket is propped against the battery box cover;
the limiting piece is connected in series to fix the battery box body and the battery box cover, and protrudes out of the surface of the battery box cover.
On the basis of the technical scheme, the limiting piece is preferably a bolt or a rivet.
On the basis of the technical scheme, preferably, the surface, away from the limiting piece, of the second battery box is provided with a support, and the first battery box and the second battery box are identical in structure.
In another aspect, the utility model provides an energy storage box comprising the energy storage battery cluster.
On the basis of the above technical scheme, preferably, the energy storage box comprises a box body, a plurality of accommodating cavities are formed in the box body, the energy storage battery clusters are arranged in the accommodating cavities, and one faces of the energy storage battery clusters face to the outside of the accommodating cavities.
On the basis of the above technical scheme, preferably, the plurality of limiting members are located on one surface of the support facing the outside of the accommodating cavity and one surface facing the inside of the accommodating cavity relatively.
Compared with the prior art, the energy storage battery cluster and the energy storage box have the following beneficial effects:
(1) Through being provided with support and locating part respectively on first battery box and second battery box, therefore, after first battery box and second battery box stack, the second battery box can carry out spacing through the locating part to the support, and then carry out spacing to first battery box, this can avoid two battery boxes to produce relative slip, has made things convenient for the battery box to install in the energy storage case, it need not to set up a large amount of frames in the energy storage case and is used for the fixed of battery box, be favorable to reducing the weight after the group, in order to improve energy density and reduce cost;
(2) The limiting piece is actually a bolt for fixing the battery box body and the battery box cover, so that the limiting piece does not need an additional structure, and the convenience of battery cluster grouping is further improved;
(3) The bracket is composed of a bearing part and a connecting part, and the connecting part can be connected with the adjacent battery boxes through bolts, so that the stability of clustering the battery boxes is further improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of an energy storage battery cluster and an energy storage case of the present utility model;
FIG. 2 is an enlarged view of the structure of the point A in FIG. 1 according to the present utility model;
fig. 3 is a perspective view of a second battery compartment of the energy storage battery cluster of the present utility model;
FIG. 4 is a block diagram of an energy storage tank of the present utility model;
in the figure: the battery box comprises a first battery box 1, a second battery box 2, a battery box body 21, a battery box cover 22, a bracket 3, a bearing part 31, a connecting part 32, bolts 33, a limiting piece 4, a box body 5, a partition plate 51, a containing cavity 501 and an end plate 6.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 4, the energy storage battery cluster of the present utility model includes a first battery case 1, a second battery case 2, a bracket 3, and a stopper 4. The energy storage box of the present utility model comprises a box body 5 for mounting the energy storage battery clusters.
Wherein the first battery box 1 and the second battery box 2 are stacked; the first battery box 1 and the second battery box 2 are used for installing components such as single batteries and the like, and are used for charging and discharging.
Wherein, the surface of the first battery box 1 facing the second battery box 2 is provided with a bracket 3; a limiting piece 4 is arranged on the surface of the second battery box 2 facing the first battery box 1; the limiting pieces 4 are arranged in a plurality, and the limiting pieces 4 abut against the side surfaces of the brackets 3 so as to enable two adjacent battery boxes 1 to be positioned relatively;
in the above configuration, the first battery case 1 and the second battery case 2 are stacked and placed in the case 5 of the energy storage case; wherein, the upper and lower direction of battery box can be spacing through the inner wall of box 5, and locating part 4 is used for restricting the relative slip of first battery box 1 and second battery box 2, and first battery box 1 supports second battery box 2 through support 3, later carries out spacingly through a plurality of locating parts 4 to support 3, alright prevent the slip of first battery box 1 relative second battery box 2, later with battery box and box 5 pass through the bolt fastening can.
Specifically, referring to fig. 4, the case body 5 of the energy storage case is divided into a plurality of accommodating cavities 501 by a plurality of partition boards 51, and the energy storage battery clusters are arranged in the accommodating cavities 501, and one surface of each energy storage battery cluster faces to the outside of the accommodating cavity 501;
as can be seen from fig. 1 and 3, the end plates 6 are provided on the first battery case 1 and the second battery case 2, and after the battery cases are mounted in the case body 5 and stacked to form a battery cluster, the end plates 6 are fixed to the partition plates 51 of the energy storage case by bolts.
With the opening side of the accommodating cavity 501 as the front, the end plate 6 on the battery box is positioned at the opening side, the upper surface, the lower surface, the left surface and the right surface of the battery box can be limited by the box wall of the box body 5, and after the end plate 6 is fixed with the partition plate 51 of the box body 5, the front surface and the rear surface of the battery box are limited;
because the end plate 6 is fixed with the box 5 by bolts, the loosening risk exists, and therefore, when the limiting members 4 are arranged, the limiting members 4 are positioned on one surface of the bracket 3 facing the outside of the accommodating cavity 501 and one surface facing the inside of the accommodating cavity 501. According to the structure, the limiting pieces 4 limit the support 3 from two sides, and in fact, the front-back displacement of the battery box is limited, so that the stability of the installation of the battery box can be improved, and the slipping risk when the end plate 6 of one battery box is loosened is avoided. Of course, the limiting pieces 4 can be arranged around the bracket 3.
Further, the bracket 3 includes a bearing part 31, a connecting part 32 and a bolt 33, wherein the bearing part 31 is connected with the first battery box 1 and abuts against the second battery box 2; a connecting portion 32 provided on one side of the carrying portion 31 and abutting against the second battery case 2; a bolt 33 connecting the fixed connection portion 32 and the second battery box 2 in series;
in the above structure, the bearing part 31 is used for supporting the second battery box 2, is fixed on the second battery box 2 and is limited by the limiting piece 4, and in order to further improve the connection stability of the two battery boxes, the connecting part 32 and the bolt 33 are arranged on one side of the bearing part 31, and the first battery box 1 and the second battery box 2 are relatively fixed by using the bolt 33 to pass through the connecting part 32, so that the convenience of battery cluster grouping can be further improved;
preferably, the bearing part 31 adopts a rectangular body, has a flat end surface, is convenient to prop against the limiting piece 4 for limiting, and is arranged into a hollow structure, so that the energy density of the grouped energy storage boxes is improved.
Further, the limiting piece 4 is detachably connected with the second battery box 2, and after the limiting piece 4 is damaged, the limiting piece is convenient to replace quickly, so that limiting work of the support 3 is prevented from being influenced.
As shown in fig. 3, the second battery case 2 includes a battery case body 21 and a battery case cover 22, wherein the battery case body 21 is used for mounting a battery module; the battery box cover 22 is covered on the battery box body 21 to seal the battery box body 21, and the bracket 3 is propped against the battery box cover 22; the limiting piece 4 is connected in series to fix the battery box body 21 and the battery box cover 22, and the limiting piece 4 protrudes out of the surface of the battery box cover 22;
the limiting piece 4 is also used for connecting and fixing the battery box body 21 and the battery box cover 22, so that the limiting piece 4 does not need to be added with other structures, but directly utilizes the connecting piece of the battery box body 21 and the battery box cover 22, and the connecting piece can limit the bracket 3 and complete the connection work of the components of the single battery box, thereby further reducing the number of required parts, not only reducing the weight of the battery cluster, but also reducing the cost.
Specifically, the limiting member 4 is a bolt or a rivet.
Further, a bracket 3 is arranged on the surface, away from the limiting piece 4, of the second battery box 2, and the first battery box 1 and the second battery box 2 are identical in structure. Like above-mentioned structure, first battery case 1 and second battery case 2 adopt the same structure, and it all has support 3 and locating part 4 simultaneously, and consequently, the battery case can range upon range of a plurality of, conveniently carries out a large amount of battery cases and makes a set.
The specific implementation steps are as follows;
and forming a single battery box: firstly, after components such as a single battery core and the like are arranged in a battery box body 21 to form a battery module, and components such as a fire protection system, a battery management system and the like are arranged, the battery box body 21 is sealed by a battery box cover 22, and the battery box cover 22 and the battery box body 21 are connected and fixed through a limiting piece 4;
forming an energy storage battery cluster and an energy storage box: the assembled battery box is placed into the energy storage box, the support 3 of the battery box and the box body 5 are locked and fixed through the bolts, then a plurality of battery boxes are arranged on the battery box in a stacked mode, the support 3 of the upper layer battery box is limited in a sliding mode through the limiting piece 4 on the lower layer battery box, and then the end plate 6 on the battery box and the partition plate on the box body 5 are locked and fixed through the bolts.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. An energy storage battery cluster comprises a first battery box (1) and a second battery box (2), wherein the first battery box (1) and the second battery box (2) are stacked;
the method is characterized in that: also comprises a bracket (3) and a limiting piece (4), wherein,
the first battery box (1) is provided with the bracket (3) on the surface facing the second battery box (2);
the second battery box (2) is provided with the limiting piece (4) on the surface facing the first battery box (1);
the limiting pieces (4) are arranged in a plurality, and the limiting pieces (4) are propped against the side surfaces of the support (3) so that two adjacent battery boxes (1) are positioned relatively.
2. The energy storage battery cluster of claim 1, wherein: the bracket (3) comprises a bearing part (31), a connecting part (32) and a bolt (33), wherein,
the bearing part (31) is connected with the first battery box (1) and supports against the second battery box (2);
the connecting part (32) is arranged on one side of the bearing part (31) and abuts against the second battery box (2);
the bolts (33) are connected in series and fix the connecting part (32) and the second battery box (2).
3. The energy storage battery cluster of claim 2, wherein: the bearing part (31) is a rectangular body, and the bearing part (31) is of a hollow structure.
4. The energy storage battery cluster of claim 1, wherein: the limiting piece (4) is detachably connected with the second battery box (2).
5. The energy storage battery cluster of any one of claims 1-4, wherein: the second battery box (2) comprises a battery box body (21) and a battery box cover (22), wherein,
the battery box body (21) is used for installing a battery module;
the battery box cover (22) is covered on the battery box body (21) to seal the battery box body (21), and the bracket (3) is propped against the battery box cover (22);
the limiting piece (4) is connected in series to fix the battery box body (21) and the battery box cover (22), and the limiting piece (4) protrudes out of the surface of the battery box cover (22).
6. The energy storage battery cluster of claim 5, wherein: the limiting piece (4) is a bolt or a rivet.
7. The energy storage battery cluster of claim 5, wherein: the second battery box (2) is far away from the surface of the limiting piece (4) and is provided with the support (3), and the first battery box (1) and the second battery box (2) are identical in structure.
8. An energy storage box, its characterized in that: comprising an energy storage battery cluster according to any one of claims 1-7.
9. The energy storage tank of claim 8, wherein: the energy storage box comprises a box body (5), a plurality of accommodating cavities (501) are formed in the box body (5), the energy storage battery clusters are arranged in the accommodating cavities (501), and one faces of the energy storage battery clusters face to the outside of the accommodating cavities (501).
10. The energy storage tank of claim 9, wherein: the limiting pieces (4) are positioned on one surface of the support (3) facing the outside of the accommodating cavity (501) and one surface facing the inside of the accommodating cavity (501) oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052510.4U CN220652255U (en) | 2023-05-05 | 2023-05-05 | Energy storage battery cluster and energy storage box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321052510.4U CN220652255U (en) | 2023-05-05 | 2023-05-05 | Energy storage battery cluster and energy storage box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652255U true CN220652255U (en) | 2024-03-22 |
Family
ID=90262938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321052510.4U Active CN220652255U (en) | 2023-05-05 | 2023-05-05 | Energy storage battery cluster and energy storage box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652255U (en) |
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2023
- 2023-05-05 CN CN202321052510.4U patent/CN220652255U/en active Active
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