CN218677413U - Spliced liquid-cooling energy storage device - Google Patents
Spliced liquid-cooling energy storage device Download PDFInfo
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- CN218677413U CN218677413U CN202222740961.9U CN202222740961U CN218677413U CN 218677413 U CN218677413 U CN 218677413U CN 202222740961 U CN202222740961 U CN 202222740961U CN 218677413 U CN218677413 U CN 218677413U
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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 provides a concatenation formula liquid cooling energy memory, its characterized in that: including battery box and a plurality of electric core liquid cooling modules of setting in the battery box, the battery box is detachable box, electric core liquid cooling module is including the liquid cold plate that is located the middle part and the two rows of single electric cores that are located liquid cold plate both sides, and single electric core all contains a plurality of electric core monomers, be equipped with battery management system in the battery box, a plurality of electric core liquid cooling modules stack in the battery box, establish ties through the aluminium row between the adjacent electric core monomer. The utility model discloses energy storage system simple structure can strengthen electric core cooling effect, improves battery box production efficiency, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of the energy storage, especially, relate to a concatenation formula liquid cooling energy memory.
Background
The battery box of the conventional energy storage system is generally a battery cell single box or a whole battery module box, and the liquid cooling plate is arranged at the bottom of the box body and dissipates heat through the bottom of the battery cell. The single battery cells are put into a box, and if the space of the box body is limited, the automatic production is difficult to realize, so that the production efficiency is low; the whole inlet box of module generally extrudees the back when in groups and puts into the box, requires that there be buffering and structure bonding between monomer electricity core, and the cost is higher in groups. The liquid cooling plate is arranged at the bottom of the box body, and the contact area of the liquid cooling plate at the bottom and the battery cell is small, so that the heat conduction effect is limited.
Disclosure of Invention
The utility model aims to provide an improve concatenation formula liquid cooling energy memory, can strengthen electric core cooling effect.
In order to realize the above-mentioned purpose, the utility model provides a concatenation formula liquid cooling energy memory, including 1 a plurality of electric core liquid cooling modules that set up in the battery box of battery box, the battery box is the detachable box, electric core liquid cooling module is including the liquid cold plate that is located the middle part and the two rows of single electric cores that are located liquid cold plate both sides, and single electric core all contains a plurality of electric core monomers, a plurality of electric core liquid cooling modules stack in the battery box, a plurality of electric core liquid cooling modules are in follow in the battery box direction of height stacks in proper order, be equipped with the module fixed plate in the detachable box, electric core liquid cooling module passes through the module fixed plate to be fixed in the box, be equipped with Battery Management System (BMS) in the battery box, establish ties through aluminium between the adjacent electric core monomer.
Separable box includes the box main part, is located dismantling curb plate and box front panel of box electric core liquid cooling module encapsulation face, the box main part includes two fixed plates that a backplate and perpendicular to backplate set up, two fixed plates respectively with can dismantle the fixed curb plate of curb plate parallel relative setting and with the fixed rear panel of box front panel parallel relative setting, can dismantle the curb plate does the battery box is along the top panel of direction of height.
The box body is of an integrated structure, and the panels are integrally formed or welded and fixed.
The splicing position between the box body and the detachable side plate and the box body front panel is provided with a plurality of matched mounting holes, and the box body main body and the detachable side plate and the box body front panel are fixedly connected through a plurality of screws penetrating through the mounting holes.
One side opening that detachable box and backplate are relative, the opening side is through a plurality of module layering encapsulation, and the module layering stacks the direction of height along electric core liquid cooling module and sets up.
The module fixing plate is characterized in that two ends and the back of the module fixing plate are respectively provided with a vertical wing plate, a plurality of corresponding mounting holes are formed in the connecting positions between the wing plates and the box body, and the wing plates and the box body are fixedly connected through a plurality of screws penetrating through the mounting holes.
The liquid cooling plate is internally provided with a circulating pipeline along the length direction of the plate surface, one end of the liquid cooling plate close to the front panel of the box body is provided with a circulating pipeline water inlet and a water outlet, the module fixing plate is fixed at the end part of the liquid cooling plate close to the front panel of the box body, the middle part of the module fixing plate is provided with a groove matched with the size of the end part of the liquid cooling plate, and the groove is provided with an opening for the circulating pipeline water inlet and the water outlet to pass through.
And the water inlet and outlet of the internal circulation pipeline of the liquid cooling plate are connected with a water pipe and then led out to the water pipe structure at the outer side of the box body to be connected with a liquid cooling unit.
The battery box is characterized in that adjacent battery cells in the single-row battery cells are connected in series through aluminum bars, the single-row battery cells stacked up and down in the same battery cell liquid cooling module are connected in series through the aluminum bars on one side of the rear panel, the adjacent battery cell cells close to the box front panel and the adjacent battery cell liquid cooling module are connected in series through the aluminum bars, and the battery cells at the top and the bottom in the plurality of battery cell liquid cooling modules are connected with the external electrode of the battery box through the aluminum bars on one side of the front panel close to the box.
The battery cell monomer and the liquid cooling plate are fixedly connected through the heat conduction structure glue, the battery cell monomer is longitudinally arranged to form a single-row battery cell, and the liquid cooling plate is pressed on the single-row battery cell after the heat conduction structure glue is coated on two sides of the liquid cooling plate.
The periphery of the battery box body is provided with reinforcing ribs for enhancing the structural stability of the box body.
The utility model has the advantages of as follows:
1. the battery cell liquid cooling module conducts heat through the large surface of the battery cell, has good heat conduction effect, can ensure that the battery cell works at the most suitable temperature, and releases enough electric quantity;
2. the spliced box body structure is convenient for the automatic production of the battery cell liquid cooling module, and the production efficiency is high;
3. the battery cell liquid cooling module can adjust the number of the battery cell monomers in the single-row battery cell according to requirements, so that the size of the battery cell liquid cooling module can be adjusted, and the battery cell liquid cooling module can meet the size requirements of various battery boxes in the length and width directions;
4. the battery cell liquid cooling module is stacked in the box body, so that the battery cell bears certain extrusion force in the thickness direction (large surface), and the battery cell can be ensured to release more energy.
Drawings
Fig. 1 is a schematic structural view of a battery cell liquid cooling module of the present invention;
FIG. 2 is a structural diagram of a frame of a battery box body of the present invention;
fig. 3 is a schematic view of the overall structure of the battery box of the energy storage system of the present invention;
wherein: 1-cell single body, 2-liquid cooling plate, 3-cell liquid cooling module, 4-separable box, 5-detachable side plate, 6-box main body, 7-module fixing plate, 8-box front panel, 9-module layering, 10-aluminum row, 11-BMS, 12-battery box, and 13-reinforcing rib.
Description of the preferred embodiment
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 to 3, a spliced liquid-cooled energy storage device includes a battery box 12 and a plurality of cell liquid-cooled modules 3 disposed in the battery box 12; battery box 12 is detachable box 4, electric core liquid cooling module 3 is including the liquid cooling board 2 that is located the middle part and the two rows of single electric cores that are located the liquid cooling board both sides, single electric core all contains a plurality of electric core monomers 1, a plurality of electric core liquid cooling modules 3 stack is in battery box 12, be equipped with module fixed plate 7 in detachable box 4, electric core liquid cooling module 3 is fixed in the box through the module fixed plate, be equipped with the battery management system 11 (BMS) that is used for carrying out battery management in battery box 12, establish ties through aluminium row 10 between the adjacent electric core monomer.
As shown in fig. 1, the battery core liquid cooling module 3 includes the liquid cooling board 2 located at the middle part and two rows of single-row battery cores located at both sides of the liquid cooling board, the battery core monomer 1 and the liquid cooling board 2 are fixedly connected through the heat conduction structure glue, the battery core monomer is longitudinally arranged to form a single-row battery core, and the liquid cooling board is pressed on the single-row battery core after the heat conduction structure glue is coated on both sides. Liquid cooling board 2 is inside to be equipped with the circulation pipeline along face length direction, liquid cooling board 2 is close to 8 one ends of box front panel and is equipped with circulation pipeline water inlet and delivery port, as shown in fig. 2, 7 both ends of module fixed plate and back are equipped with perpendicular pterygoid lamina respectively, hookup location is equipped with a plurality of corresponding mounting holes between pterygoid lamina and the box, and pass the mounting hole through a plurality of screws and connect fixedly, module fixed plate 7 in the battery box is fixed and is close to 8 tip of box front panel at liquid cooling board, 7 middle parts of module fixed plate be equipped with the recess of 2 tip size adaptations of liquid cooling board, be equipped with the opening that supplies circulation pipeline water inlet and delivery port to pass on the recess. The water inlet and outlet of the internal circulation pipeline of the liquid cooling plate 2 are connected with a water pipe and then led out to the water pipe structure at the outer side of the box body to be connected with a liquid cooling unit.
As shown in fig. 2, the battery box 12 is a separable box 4, the separable box 4 includes a box body 6, a detachable side plate 5 and a box front panel 8, which are located on the packaging surface of the box electric core liquid cooling module, the box body 6 includes a back plate and two fixing plates perpendicular to the back plate, the two fixing plates are respectively a fixed side plate parallel and opposite to the detachable side plate 5, and a fixed rear panel parallel and opposite to the box front panel 8. The box body 6 is of an integrated structure, and the panels are integrally formed or welded and fixed. The splicing position between the box body main body 6 and the detachable side plate 5 and the box body front panel 8 is provided with a plurality of matched mounting holes, and the box body main body and the detachable side plate penetrate through the mounting holes through a plurality of screws to be connected and fixed.
As shown in fig. 3, one side of the separable box 4 opposite to the back plate is opened, the opening side is encapsulated by a plurality of module pressing strips 9, and the module pressing strips 9 are arranged along the stacking height direction of the battery cell liquid cooling modules. The periphery of the battery box 12 is provided with a reinforcing rib 13 for reinforcing the structural stability of the box.
As shown in fig. 3, connect in series through aluminium row 10 between the adjacent electric core monomer 1 in the single-row electric core, between the single-row electric core that stacks from top to bottom with same electric core liquid cooling module 3, be close to two electric core monomers about back panel one side is connected through the aluminium row, be close to box front panel 8 and connect in series with the adjacent electric core monomer aluminium row of adjacent group electric core liquid cooling module, the electric core monomer that lies in top and bottom in a plurality of electric core liquid cooling modules is being close to box front panel 8 one side and is being connected with battery box external electrode through aluminium row 10, form complete battery package.
The utility model discloses concatenation formula liquid cooling energy storage system's concrete assembling process does:
1. longitudinally arranging a plurality of single battery cell monomers to form a single-row battery cell module, coating heat-conducting structural adhesive on two sides of a liquid cooling plate, pressing the liquid cooling plate on the single-row battery cell module, and pressing another single-row battery cell module above the liquid cooling plate to form a battery cell liquid cooling module; the battery core liquid cooling module is used as a single body, so that the battery box can meet various size requirements in the length and width directions;
2. vertically placing a battery box body, sequentially placing a plurality of electric core liquid cooling modules into the box body, limiting the right side of the box body through a module fixing plate, and extruding and fixing through a detachable side plate of the upper box body;
3. mounting a series aluminum bar on the fixed battery cell monomer to form a battery pack;
4. the installation module pressing bar fixes the battery core liquid cooling module in the height direction of the battery core;
5. and finally, installing other structures such as a BMS (battery management system), a front panel of the box body and the like to form a complete battery box.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a concatenation formula liquid cooling energy memory which characterized in that: including battery box (12) and a plurality of electric core liquid cooling modules (3) of setting in battery box (12), electric core liquid cooling module (3) are including liquid cooling board (2) that are located the middle part and being located two rows of single electric cores of liquid cooling board (2) both sides, and single electric core all contains a plurality of electric core monomer (1), singly electric core liquid cooling module (3) are in battery box (12), follow battery box (12) direction of height from the bottom up is one row of single electric core in the bottom, middle part one deck liquid cooling board, one row of single electric core in top, a plurality of electric core liquid cooling modules (3) are in follow in battery box (12) direction of height stacks in proper order, be equipped with module fixed plate (7) in battery box (12), electric core liquid cooling module (3) are fixed in battery box (12) through module fixed plate (7).
2. The spliced liquid-cooled energy storage device of claim 1, wherein: battery box (12) is detachable box (4), detachable box (4) include box main part (6), one can dismantle curb plate (5) and a box front panel (8), box main part (6) include two fixed plates that a backplate and perpendicular to backplate set up, two fixed plates are respectively with can dismantle the fixed curb plate of curb plate (5) parallel relative setting and the fixed rear panel of box front panel (8) parallel relative setting, can dismantle curb plate (5) do battery box (12) are along direction of height's top panel.
3. The spliced liquid-cooled energy storage device of claim 2, wherein: the box body (6) is of an integrated structure, and a back plate and two fixing plates of the box body (6) are fixed through integral forming or welding.
4. The spliced liquid-cooled energy storage device of claim 2, wherein: a plurality of matched mounting holes are formed in the splicing position between the box body main body (6) and the detachable side plate (5), and the box body main body and the detachable side plate are fixedly connected through a plurality of screws penetrating through the mounting holes; the splicing position between the box body main body (6) and the box body front panel (8) is provided with a plurality of matched mounting holes, and the box body main body and the box body front panel penetrate through the mounting holes through a plurality of screws to be connected and fixed.
5. The spliced liquid-cooled energy storage device of claim 2, wherein: one side opening that detachable box (4) and backplate are relative, the opening side encapsulates through a plurality of module layering (9), and module layering (9) stack the direction of height along electric core liquid cooling module and set up.
6. The spliced liquid-cooled energy storage device of claim 1, wherein: the module fixing plate (7) is characterized in that two ends and the back of the module fixing plate are respectively provided with a vertical wing plate, a plurality of corresponding mounting holes are formed in the connecting positions between the wing plates and the box body (6), and the wing plates and the box body are fixedly connected through the mounting holes by a plurality of screws.
7. The tiled, liquid-cooled, energy storage device of claim 6, wherein: liquid cold plate (2) are inside to be equipped with circulation pipeline along face length direction, and liquid cold plate (2) are close to box front panel (8) one end and are equipped with circulation pipeline water inlet and delivery port, and module fixed plate (7) are fixed and are close to box front panel (8) tip in liquid cold plate (2), and module fixed plate (7) middle part is equipped with the recess with liquid cold plate (2) tip size adaptation, is equipped with the opening that supplies circulation pipeline water inlet and delivery port to pass on the recess, draw forth box outside water pipe kneck behind liquid cold plate (2) inner loop pipeline water inlet outlet and the water piping connection, connect the liquid cooling unit.
8. The spliced liquid-cooled energy storage device of claim 1, wherein: the battery is characterized in that adjacent battery cells (1) in the single-row battery cells are connected in series through aluminum bars (10), the single-row battery cells stacked up and down in the same battery cell liquid cooling module (3) are connected in series through the aluminum bars near one side of the rear panel, the adjacent battery cell cells (1) close to the box front panel (8) and the adjacent battery cell liquid cooling module (3) are connected in series through the aluminum bars near the adjacent battery cell cells (1), and the battery cells (1) at the top and the bottom in the plurality of battery cell liquid cooling modules (3) are connected with external electrodes of the battery box through the aluminum bars (10) near one side of the box front panel (8).
9. The spliced liquid-cooled energy storage device of claim 1, wherein: the battery cell monomer (1) and the liquid cooling plate (2) are fixedly connected through a heat conduction structure adhesive.
10. The spliced liquid-cooled energy storage device of claim 1, wherein: and reinforcing ribs (13) are arranged on the periphery of the battery box (12) body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222740961.9U CN218677413U (en) | 2022-10-18 | 2022-10-18 | Spliced liquid-cooling energy storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222740961.9U CN218677413U (en) | 2022-10-18 | 2022-10-18 | Spliced liquid-cooling energy storage device |
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| CN218677413U true CN218677413U (en) | 2023-03-21 |
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| CN202222740961.9U Active CN218677413U (en) | 2022-10-18 | 2022-10-18 | Spliced liquid-cooling energy storage device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393910A (en) * | 2023-12-11 | 2024-01-12 | 合肥国轩高科动力能源有限公司 | Energy storage battery device and energy storage power station |
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2022
- 2022-10-18 CN CN202222740961.9U patent/CN218677413U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393910A (en) * | 2023-12-11 | 2024-01-12 | 合肥国轩高科动力能源有限公司 | Energy storage battery device and energy storage power station |
| CN117393910B (en) * | 2023-12-11 | 2024-03-22 | 合肥国轩高科动力能源有限公司 | Energy storage battery device and energy storage power station |
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