CN210692642U - Battery for energy storage - Google Patents
Battery for energy storage Download PDFInfo
- Publication number
- CN210692642U CN210692642U CN201922075477.7U CN201922075477U CN210692642U CN 210692642 U CN210692642 U CN 210692642U CN 201922075477 U CN201922075477 U CN 201922075477U CN 210692642 U CN210692642 U CN 210692642U
- Authority
- CN
- China
- Prior art keywords
- battery
- bottom plate
- cell
- tray
- cells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a battery for energy storage, which comprises a battery box upper cover, a battery box bottom plate and a battery module, wherein the battery box bottom plate is L-shaped, and the battery box bottom plate and the battery box upper cover enclose a square space for accommodating the battery module; the battery module comprises a battery cell installation bottom plate, a battery cell connection tray and a plurality of battery cells, the plurality of battery cells are arranged in an array and clamped between the battery cell installation bottom plate and the battery cell connection tray, and electrodes of the plurality of battery cells are mutually connected in series through the battery cell connection tray; electric core mounting plate fixed mounting realizes the connection of electrode through electric core connection tray between electric core on battery box bottom plate, when assembling the battery module, through the electric core connection tray of integral type, improves the packaging efficiency, and connects more reliably, the utility model discloses an electric core mounting plate and electric core connection tray are earlier assembled into a holistic electric core module with electric core, in the assembly packaging process, can improve assembly efficiency. The utility model discloses an above-mentioned unique mode in groups improves assembly efficiency greatly.
Description
Technical Field
The utility model relates to an energy storage product field especially relates to a battery for energy storage.
Background
Firstly, in the selection of the electric core, the safety and the service life of the LFP electric core are far higher than those of the NCM; in addition, compare with the energy storage product (electric core uniformity is poor, the life-span is low, management system is complicated) of the secondary recovery with module or box recycle, the demand in current market can more be satisfied to the energy storage product of modularization.
Energy storage product on the existing market is mainly used for secondary recycling of battery packs eliminated by electric vehicles, and no matter what screening is carried out on the products in the early stage, the products in the middle stage have great limitation in the aspects of grouping and later-stage safety control, and early-stage investment is disproportionate to later-stage income.
The assembling process of the conventional battery box and the battery cell module is tedious, so that the PACK assembling efficiency is low, and the replacement of the battery cell in the later period is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a battery for the energy storage to solve at least one of above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a battery for energy storage comprises a battery box upper cover, a battery box bottom plate and a battery module, wherein the battery box bottom plate is L-shaped, and a square space for accommodating the battery module is defined by the battery box bottom plate and the battery box upper cover;
the battery module comprises a battery cell installation bottom plate, a battery cell connection tray and a plurality of battery cells, the plurality of battery cells are arranged in an array and clamped between the battery cell installation bottom plate and the battery cell connection tray, and electrodes of the plurality of battery cells are mutually connected in series through the battery cell connection tray; the battery core mounting bottom plate is fixedly mounted on the battery box bottom plate.
The utility model has the advantages that: the battery box bottom plate and the battery box upper cover enclose a square space for containing the battery module, when the battery box bottom plate is assembled, the L-shaped battery box bottom plate is open, the battery core module is conveniently installed on the battery box bottom plate, and finally the battery box upper cover is directly covered to complete packaging, so that the purpose of quick assembly can be realized, the production efficiency is improved, and meanwhile, the later-stage replacement is more convenient and quicker; and the connection of electrode is realized through electric core connection tray between electric core, and when equipment battery module, through the electric core connection tray of integral type, improve packaging efficiency, and connect more reliably, the utility model discloses an electric core mounting plate and electric core connection tray assemble electric core into a holistic electric core module earlier, in the assembly packaging process, can improve assembly efficiency. The utility model discloses an above-mentioned unique mode in groups improves assembly efficiency greatly.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the battery box bottom plate comprises a panel and a connecting bottom plate, and the panel and the connecting bottom plate are vertically connected to form an L-shaped structure; the battery cell installation bottom plate is arranged on the connecting bottom plate; the panel is connected with the battery cell connecting tray through the panel connecting sheets, and the two panel connecting sheets respectively correspond to the positive and negative electrodes of the battery cells which are connected in series.
The beneficial effect of adopting the further scheme is that: the function of the battery is satisfied.
Further, the battery cell connecting tray comprises a battery cell connecting tray body, a first connecting sheet and a second connecting sheet, wherein a plurality of through holes are formed in the battery cell connecting tray body, the through holes are arranged corresponding to the electrodes of the battery cells, two second connecting sheets are arranged, one end of each second connecting sheet is respectively arranged in two of the through holes of the battery cell connecting tray close to the panel and is connected with the corresponding electrodes of the battery cells, and the other end of each second connecting sheet is correspondingly connected with the two panel connecting sheets; two ends of the first connecting sheet are respectively installed in the remaining two adjacent through holes and connected with the electrodes of the corresponding adjacent battery cells.
The beneficial effect of adopting the further scheme is that: the connection of the electrodes of the adjacent electric cores is realized through the first connecting sheet, so that the use of wire harnesses can be reduced, and the connection is more stable and reliable; the two second connecting sheets are used as the positive and negative electrodes of the whole series-connected battery cell and are connected with the panel connecting sheet.
Furthermore, the first connecting piece comprises a positioning part and two contact parts which are integrally formed, and the two contact parts are symmetrically arranged on two sides of the positioning part and are used for being connected with electrodes of adjacent battery cells respectively; the battery core is connected and is equipped with the joint groove between two remaining adjacent through-holes on the tray body, location portion and joint groove adaptation joint.
The beneficial effect of adopting the further scheme is that: the joint groove provides the positioning action, realizes that first connection piece and electric core are connected the quick positioning assembly of tray.
Further, the first connecting sheet and the second connecting sheet are connected with the corresponding electrodes of the battery cell through laser welding.
The beneficial effect of adopting the further scheme is that: laser welding is fast, efficient, and welding reliability is higher.
Further, a heat dissipation gap is formed between the adjacent battery cells.
The beneficial effect of adopting the further scheme is that: the battery core is convenient to dissipate heat.
Furthermore, a plurality of first heat dissipation through holes are formed in the two opposite side faces of the upper cover of the battery box corresponding to the battery cells.
The beneficial effect of adopting the further scheme is that: the heat dissipation efficiency is improved.
Furthermore, a second heat dissipation through hole is formed in one side, close to the electric core connecting tray, of the upper cover of the battery box.
The beneficial effect of adopting the further scheme is that: the heat dissipation efficiency is improved.
Further, the battery box upper cover is integrated into one piece.
The beneficial effect of adopting the further scheme is that: is convenient for production and assembly.
Furthermore, a smoke alarm is arranged in the square space.
The beneficial effect of adopting the further scheme is that: further improving the safety of the battery.
Drawings
Fig. 1 is an exploded view of a battery for energy storage according to the present invention;
fig. 2 is an exploded view of a cell module in a battery for energy storage.
In the drawings, the components represented by the respective reference numerals are listed below:
1. battery box upper cover, 11, first heat dissipation through-hole, 12, second heat dissipation through-hole, 2, battery box bottom plate, 21, panel, 211, panel connection piece, 22, connection bottom plate, 3, battery module, 31, electric core mounting plate, 32, electric core connection tray, 321, electric core connection tray body, 322, first connection piece, 323, second connection piece, 33, electric core.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-2, a battery for energy storage comprises a battery box upper cover 1, a battery box bottom plate 2 and a battery module 3, wherein the battery box bottom plate 2 is L-shaped, and the battery box bottom plate 2 and the battery box upper cover 1 enclose a square space for accommodating the battery module 3;
the battery module 3 comprises a battery cell installation bottom plate 31, a battery cell connection tray 32 and a plurality of battery cells 33, the plurality of battery cells are arranged in an array and clamped between the battery cell installation bottom plate 31 and the battery cell connection tray 32, and electrodes of the plurality of battery cells 33 are mutually connected in series through the battery cell connection tray 32; the battery cell installation bottom plate 31 is fixedly installed on the battery box bottom plate 2.
The battery box bottom plate 2 and the battery box upper cover 1 enclose a square space for accommodating the battery module 3, when the battery box bottom plate 2 is assembled, the L-shaped battery box bottom plate 2 is open, the battery cell module is conveniently installed on the battery box bottom plate 2, and finally the battery box upper cover 1 is directly covered to complete packaging, so that the purpose of quick assembly can be realized, the production efficiency is improved, and meanwhile, the later-stage replacement is more convenient and quick; and the connection of electrode is realized through electric core connection tray 32 between electric core 33, when equipment battery module 3, through the electric core connection tray 32 of integral type, improves the packaging efficiency, and connects more reliably, the utility model discloses an electric core mounting plate 31 and electric core connection tray 32 assemble electric core 33 earlier as a holistic electric core module, in the assembly packaging process, can improve assembly efficiency. The utility model discloses an above-mentioned unique mode in groups improves assembly efficiency greatly.
Specifically, in this embodiment, the battery box bottom plate 2 and the battery box upper cover 1 enclose a square space for accommodating the battery module 3, and the size design of the modular standard case can be adopted, so that the universality is improved.
The electric core is square-shell energy type, so that the service life and the safety stability are better.
As shown in fig. 1-2, a battery for energy storage, a battery case bottom plate 2 comprises a panel 21 and a connecting bottom plate 22, wherein the panel 21 and the connecting bottom plate 22 are vertically connected to form an L-shaped structure; the cell mounting base plate 31 is mounted on the connection base plate 22; the panel 21 is connected to the cell connecting tray 32 through a panel connecting piece 211, and the two panel connecting pieces 211 respectively correspond to the positive and negative electrodes of the cells 33 connected in series.
Specifically, the panel 21 has functional components of a general battery to satisfy the functions of the battery, and will not be described herein again.
As shown in fig. 1-2, in the battery for energy storage, the cell connection tray 32 includes a cell connection tray body 321, a first connection sheet 322 and a second connection sheet 323, the cell connection tray body 321 is provided with a plurality of through holes, the through holes are arranged corresponding to the electrodes of the cells 33, the second connection sheets 323 are two, one end of each of the second connection sheets 323 is respectively installed in two of the through holes of the cell connection tray 32 close to the panel 21 and connected to the corresponding electrode of the cell, and the other end of each of the second connection sheets 323 is correspondingly connected to the two panel connection sheets 211; two ends of the first connection piece 322 are respectively installed in the remaining two adjacent through holes and connected to the electrodes of the corresponding adjacent battery cells 33.
Preferably, the first connection tab 322 and the second connection tab 323 are both connected to the corresponding electrode of the battery cell 33 by laser welding. Laser welding is fast, efficient, and welding reliability is higher.
The connection of the electrodes of the adjacent battery cells 33 is realized through the first connecting sheet 322, so that the use of wire harnesses can be reduced, and the connection is more stable and reliable; the two second connecting pieces 323 are connected to the panel connecting piece 211 as the positive and negative poles of the entire series-connected battery cell 33.
Preferably, the first connecting piece 322 includes an integrally formed positioning portion and two contact portions, and the two contact portions are symmetrically disposed at two sides of the positioning portion and are used for being respectively connected with electrodes of adjacent battery cells 33; the battery cell is connected and is equipped with the joint groove between two remaining adjacent through-holes on tray body 321, location portion and joint groove adaptation joint.
The joint groove provides the positioning function, and realizes the quick positioning and assembling of the first connecting sheet 322 and the battery cell connecting tray 32.
As shown in fig. 1-2, in an energy storage battery, a heat dissipation gap is formed between adjacent battery cells 33. The battery core is convenient to dissipate heat.
As shown in fig. 1-2, in a battery for energy storage, a plurality of first heat dissipation through holes 11 are formed on two opposite side surfaces of an upper cover 1 of a battery box corresponding to a battery cell 33. For improving the heat dissipation efficiency, and keeping the temperature difference of each cell 33 within a reasonable range.
As shown in fig. 1-2, in the battery for energy storage, a second heat dissipation through hole 12 is formed in one side of the battery box upper cover 1, which is close to the cell connection tray 32. For improving heat dissipation efficiency.
As shown in fig. 1-2, a battery for energy storage, a battery case upper cover 1 is integrally formed. The production of being convenient for, but the production scale of battery box upper cover 1 simultaneously in assembly process, can put in place at electric core module installation directly accomplish the encapsulation with the 2 locks of battery box bottom plate of L type.
As shown in fig. 1-2, a battery for energy storage is provided with a smoke alarm in a square space. Further improving the safety of the battery.
Specifically, the smoke alarm can be installed on the inner side wall of the upper cover 1 of the battery box or the bottom plate 2 of the battery box by using the existing product.
The assembly process of this embodiment is:
1. the battery cells 33 are placed in the cell mounting baseplate 31 in a prescribed order;
2. placing the cell connection tray body 321 on the set cell 33, and then placing the first connection piece 322 and the second connection piece 323 at the positions of the corresponding through holes;
3. placing the well-placed electric core module on a laser welding machine for laser welding;
4. assembling the assembled electric core mould on the bottom plate 2 of the battery box, and fastening by using screws;
5. connecting the high-voltage connection with the low-voltage wire harness;
6. finally, the upper cover 1 of the battery box is buckled and fixed by a countersunk head screw.
In the description herein, reference to the terms "embodiment one," "embodiment two," "example," "specific example," or "some examples," etc., means that a particular method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, methods, apparatuses, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The battery for energy storage is characterized by comprising a battery box upper cover, a battery box bottom plate and a battery module, wherein the battery box bottom plate is L-shaped, and the battery box bottom plate and the battery box upper cover enclose a square space for accommodating the battery module;
the battery module comprises a battery cell installation bottom plate, a battery cell connection tray and a plurality of battery cells, the battery cells are arranged in an array and clamped between the battery cell installation bottom plate and the battery cell connection tray, and electrodes of the battery cells are mutually connected in series through the battery cell connection tray; the battery cell installation bottom plate is fixedly installed on the battery box bottom plate.
2. The battery for energy storage according to claim 1, wherein the battery box bottom plate comprises a panel and a connecting bottom plate, and the panel and the connecting bottom plate are vertically connected to form an L-shaped structure; the battery cell installation bottom plate is installed on the connection bottom plate; the panel is connected with the battery cell connecting tray through two panel connecting sheets, and the two panel connecting sheets respectively correspond to the positive and negative electrodes of the battery cells which are connected in series.
3. The battery for energy storage according to claim 2, wherein the cell connecting tray comprises a cell connecting tray body, a first connecting sheet and a second connecting sheet, a plurality of through holes are formed in the cell connecting tray body, the through holes are arranged corresponding to the electrodes of the cells, two second connecting sheets are arranged, one end of each second connecting sheet is respectively installed in two of the through holes of the cell connecting tray, which are close to the panel, and is connected with the corresponding electrode of the cell, and the other end of each second connecting sheet is correspondingly connected with two panel connecting sheets; and two ends of the first connecting sheet are respectively installed in the remaining two adjacent through holes and are connected with the electrodes of the corresponding adjacent battery cells.
4. The battery for storing energy of claim 3, wherein the first connecting piece comprises a positioning portion and two contact portions, which are integrally formed, and the two contact portions are symmetrically arranged on two sides of the positioning portion and are respectively connected with the electrodes of the adjacent battery cells; the battery cell connecting tray body is provided with a clamping groove between the two remaining adjacent through holes, and the positioning portion is clamped with the clamping groove in an adaptive mode.
5. The battery of claim 3, wherein the first connection tab and the second connection tab are connected to the corresponding electrodes of the cells by laser welding.
6. The battery of any of claims 1-5, wherein a heat dissipation gap is formed between adjacent cells.
7. The battery of any one of claims 1-5, wherein a plurality of first heat dissipation through holes are formed on two opposite side surfaces of the upper cover of the battery box corresponding to the battery cells.
8. The battery for energy storage according to any one of claims 1 to 5, wherein a second heat dissipation through hole is formed in one side of the battery box upper cover close to the cell connection tray.
9. An energy storage battery according to any one of claims 1-5, wherein the battery case upper cover is integrally formed.
10. An energy storage battery as claimed in any one of claims 1 to 5, wherein a smoke alarm is mounted in the square space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075477.7U CN210692642U (en) | 2019-11-27 | 2019-11-27 | Battery for energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922075477.7U CN210692642U (en) | 2019-11-27 | 2019-11-27 | Battery for energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210692642U true CN210692642U (en) | 2020-06-05 |
Family
ID=70887729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922075477.7U Active CN210692642U (en) | 2019-11-27 | 2019-11-27 | Battery for energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210692642U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952499A (en) * | 2020-07-22 | 2020-11-17 | 东风时代(武汉)电池系统有限公司 | Battery module and automobile power battery |
| CN113991207A (en) * | 2021-09-13 | 2022-01-28 | 许昌许继电科储能技术有限公司 | Energy storage battery box |
| WO2023123348A1 (en) * | 2021-12-31 | 2023-07-06 | 远景动力技术(江苏)有限公司 | Battery module and battery pack |
-
2019
- 2019-11-27 CN CN201922075477.7U patent/CN210692642U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952499A (en) * | 2020-07-22 | 2020-11-17 | 东风时代(武汉)电池系统有限公司 | Battery module and automobile power battery |
| CN113991207A (en) * | 2021-09-13 | 2022-01-28 | 许昌许继电科储能技术有限公司 | Energy storage battery box |
| WO2023123348A1 (en) * | 2021-12-31 | 2023-07-06 | 远景动力技术(江苏)有限公司 | Battery module and battery pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210692642U (en) | Battery for energy storage | |
| CN107452933B (en) | Soft packet of lithium cell module and insulating assemblies and power module | |
| WO2010087651A4 (en) | Cell cartridge with a composite intercell connecting net structure | |
| KR101271567B1 (en) | Battery Module of Structure Having Fixing Member Inserted into Through-Hole of Plates and Battery Pack Employed with the Same | |
| WO2020147271A1 (en) | Modular battery | |
| KR20070068608A (en) | Frame member for preparation of battery pack | |
| KR102037209B1 (en) | Assembly Jig for Secondary Battery Pack and Assembly Method for Secondary Battery Pack using the Same | |
| CN113937400B (en) | Frame body, support, battery module and energy storage power supply | |
| CN115803948A (en) | Battery module and vehicle | |
| CN114024082B (en) | Battery, battery module and battery pack | |
| KR20210111967A (en) | A Cell Case Structure for cylindrical battery Cells | |
| CN212625810U (en) | Battery core cover plate, battery core and battery pack | |
| CN111769245A (en) | Battery with battery cells connected in series-parallel and battery module | |
| CN114221079A (en) | Be used for cylinder electricity core welded module support | |
| CN116569405A (en) | Battery pack and electricity utilization device | |
| CN217239629U (en) | Be used for cylinder electricity core welded module support | |
| CN218334151U (en) | Battery package and vehicle | |
| CN216488358U (en) | Battery cell module support with high flatness and shock-absorbing function | |
| CN210866267U (en) | Battery case and robot | |
| CN113793978A (en) | Assembly structure and method of large cylindrical battery cell | |
| CN113036304A (en) | Battery integration device for new energy vehicle and new energy vehicle | |
| CN221080295U (en) | Battery pack and battery module | |
| CN218586230U (en) | Battery module, battery package and consumer | |
| CN215869638U (en) | Novel lithium battery pack for vehicle | |
| CN214203839U (en) | Fool-proof jig for battery core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |