CN211376883U - Double-row battery module and energy storage system - Google Patents
Double-row battery module and energy storage system Download PDFInfo
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- CN211376883U CN211376883U CN201922491504.9U CN201922491504U CN211376883U CN 211376883 U CN211376883 U CN 211376883U CN 201922491504 U CN201922491504 U CN 201922491504U CN 211376883 U CN211376883 U CN 211376883U
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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 double-row battery module and an energy storage system, wherein the double-row battery module comprises a shell, a first row battery pack, a second row battery pack and a cooling part, wherein the shell is provided with an accommodating cavity; the first row of battery packs comprise a plurality of single batteries arranged in a first direction; the second row of battery packs comprises a plurality of single batteries arranged in a first direction; the first row of battery packs and the second row of battery packs are arranged in the accommodating cavity side by side; the cooling part is located between first row group battery and the group battery of second row, and the bottom of each battery cell in the first row group battery all contacts with one side of cooling part, and the bottom of each battery cell in the group battery of second row all contacts with the opposite side of cooling part, has the passageway that is used for circulating liquid in the cooling part. By adopting the arrangement mode in the scheme, each single battery in the two rows of battery packs can be cooled by one cooling part at the same time, so that the structures of the cooling part and the battery module are simplified, and the manufacturing cost is reduced.
Description
Technical Field
The utility model relates to a double battery module technical field particularly, relates to a double battery module and energy storage system.
Background
In order to ensure the reliable operation of the battery module, a cooling part is generally arranged in the battery module to cool, and in order to realize that each single battery in the battery module is in contact with the cooling part, the structure and the component arrangement mode of the existing battery module are complex, so that the manufacturing cost is high.
Disclosure of Invention
The utility model provides a double battery module and energy storage system to simplify the structure of battery module when guaranteeing the cooling effect, reduce manufacturing cost.
In order to achieve the above object, according to the utility model discloses an aspect, the utility model provides a double battery module, include: a housing having a receiving cavity; the battery pack comprises a first row of battery packs, a second row of battery packs and a third row of battery packs, wherein the first row of battery packs comprise a plurality of single batteries which are arranged in a first direction; a second-row battery pack including a plurality of the unit cells arranged in the first direction; the first row of battery packs and the second row of battery packs are arranged in the accommodating cavity side by side, and electrodes of the single batteries in the first row of battery packs and electrodes of the single batteries in the second row of battery packs are arranged in a back-to-back mode; the cooling part, the cooling part is located first row group battery with between the group battery of second row, each battery cell's in the first row group battery the bottom all with one side contact of cooling part, each battery cell's in the group battery of second row bottom all with the opposite side contact of cooling part, have the passageway that is used for circulating liquid in the cooling part.
Further, the cooling portion includes a cooling plate and a cooling pipe disposed in the cooling plate, wherein the bottom of each battery cell in the first row of battery packs is in contact with one side of the cooling plate, the bottom of each battery cell in the second row of battery packs is in contact with the other side of the cooling plate, and the cooling pipe is used for conveying liquid.
Further, the cooling pipe is of a curved structure, and the cooling part further comprises a joint arranged at the end part of the cooling pipe.
Further, the shell is made of metal materials, the shell comprises a bottom plate and two end plates which are arranged at two ends of the bottom plate respectively, and the bottom plate and an area between the two end plates form the containing cavity.
Further, the dual-bank battery module further includes: the insulating plates are distributed in the containing cavity, one insulating plate is arranged between any two adjacent single batteries in the first row of battery packs, and one insulating plate is arranged between any two adjacent single batteries in the second row of battery packs.
Further, the housing is made of an aluminum alloy, and the insulating plate is made of plastic.
According to the utility model discloses an on the other hand provides an energy storage system, energy storage system includes the support and sets up a plurality of double battery module on the support, double battery module is foretell double battery module.
Furthermore, a plurality of layers of battery cabins are arranged in the support along the vertical direction, and at least two double-row battery modules are arranged in each layer of battery cabin.
Further, energy storage system still includes the single battery module of arranging, the single battery module of arranging sets up on the support, the single battery module of arranging includes the casing and is one row of setting and is in a plurality of battery cells in the cavity of casing.
Further, the energy storage system further comprises a pump body, and the pump body is connected with the cooling part of the double-row battery module to supply liquid for the cooling part.
The technical scheme of the utility model is applied, a double-row battery module is provided, which comprises a shell, a first row battery pack, a second row battery pack and a cooling part, wherein the shell is provided with an accommodating cavity; the first row of battery packs comprise a plurality of single batteries arranged in a first direction; the second row of battery packs comprises a plurality of single batteries arranged in a first direction; the first row of battery packs and the second row of battery packs are arranged in the accommodating cavity side by side, and the electrodes of the single batteries in the first row of battery packs and the electrodes of the single batteries in the second row of battery packs are arranged in a back-to-back manner; the cooling part is located between first row group battery and the group battery of second row, and the bottom of each battery cell in the first row group battery all contacts with one side of cooling part, and the bottom of each battery cell in the group battery of second row all contacts with the opposite side of cooling part, has the passageway that is used for circulating liquid in the cooling part. By adopting the arrangement mode in the scheme, each single battery in the two rows of battery packs can be cooled by one cooling part at the same time, so that the structures of the cooling part and the battery module are simplified, and the manufacturing cost is reduced.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a dual-bank battery module according to an embodiment of the present invention;
fig. 2 illustrates an exploded view of the dual bank battery module of fig. 1;
fig. 3 shows a schematic structural diagram of an energy storage system provided by an embodiment of the present invention;
fig. 4 shows a schematic view of the single row battery module of fig. 3.
Wherein the figures include the following reference numerals:
10. a housing; 21. a first row of battery packs; 22. a second row of battery packs; 30. a cooling section; 31. a cooling plate; 32. a cooling tube; 40. an insulating plate; 50. a support; 60. a single-row battery module.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in the drawings, embodiments of the present invention provide a dual-bank battery module, including: a housing 10, the housing 10 having a receiving cavity; a first-row battery pack 21, the first-row battery pack 21 including a plurality of unit cells arranged in a first direction; a second-row battery pack 22, the second-row battery pack 22 including a plurality of unit cells arranged in a first direction; the first row of battery packs 21 and the second row of battery packs 22 are arranged in the accommodating cavity side by side, and the electrodes of the single batteries in the first row of battery packs 21 and the electrodes of the single batteries in the second row of battery packs 22 are arranged in a back-to-back manner; and the cooling part 30 is positioned between the first row of battery packs 21 and the second row of battery packs 22, the bottoms of all the single batteries in the first row of battery packs 21 are in contact with one side of the cooling part 30, the bottoms of all the single batteries in the second row of battery packs 22 are in contact with the other side of the cooling part 30, and a channel for flowing liquid is arranged in the cooling part 30. In the present embodiment, the bottom of the unit cell refers to an end opposite to the electrode of the unit cell.
The technical scheme of the utility model is applied, a double-row battery module is provided, the double-row battery module comprises a shell 10, a first row battery pack 21, a second row battery pack 22 and a cooling part 30, wherein the shell 10 is provided with an accommodating cavity; the first-row battery pack 21 includes a plurality of unit cells arranged in a first direction; the second row battery pack 22 includes a plurality of unit cells arranged in a first direction; the first row of battery packs 21 and the second row of battery packs 22 are arranged in the accommodating cavity side by side, and the electrodes of the single batteries in the first row of battery packs 21 and the electrodes of the single batteries in the second row of battery packs 22 are arranged in a back-to-back manner; cooling unit 30 is located between first row group battery 21 and the second row group battery 22, and the bottom of each battery cell in first row group battery 21 all contacts one side of cooling unit 30, and the bottom of each battery cell in the second row group battery 22 all contacts the other side of cooling unit 30, has the passageway that is used for circulating liquid in the cooling unit 30. By adopting the arrangement mode in the scheme, one cooling part 30 can cool each single battery in the two rows of battery packs at the same time, so that the structures of the cooling part 30 and the battery module are simplified, and the manufacturing cost is reduced.
In the present embodiment, the cooling portion 30 includes a cooling plate 31 and a cooling pipe 32 disposed in the cooling plate 31, wherein the bottom of each battery cell in the first row battery pack 21 is in contact with one side of the cooling plate 31, the bottom of each battery cell in the second row battery pack 22 is in contact with the other side of the cooling plate 31, and the cooling pipe 32 is used for conveying liquid. The cooling plate 31 can absorb heat generated by each single battery, and then the heat is taken away through the liquid flowing in the cooling pipe 32, so that the heat dissipation effect is improved.
Specifically, the cooling pipe 32 has a curved structure, which can improve heat dissipation. The cooling portion 30 further includes a joint provided at an end of the cooling pipe 32, through which a structural connection with a water pump or the like is facilitated.
In the present embodiment, the housing 10 is made of a metal material, and the housing 10 includes a bottom plate and two end plates respectively disposed at both ends of the bottom plate, and the bottom plate and an area between the two end plates form a receiving chamber. Thus, the housing 10 has a good heat dissipation effect, a simple structure and is convenient to manufacture.
In this embodiment, the dual-bank battery module further includes: a plurality of insulation boards 40, a plurality of insulation boards 40 distribute and set up in holding the intracavity, are provided with an insulation board 40 between two arbitrary adjacent battery cells in first row group battery 21, are provided with an insulation board 40 between two arbitrary adjacent battery cells in second row group battery 22. Through the arrangement, a plurality of single batteries are arranged and protected in an insulating way.
In the present embodiment, the housing 10 is made of aluminum alloy, and the insulating plate 40 is made of plastic. The housing 10 is made of aluminum alloy, has a good heat transfer effect and is light in weight, and the insulating plate 40 is made of plastic, so that the manufacturing cost is low.
Another embodiment of the utility model provides an energy storage system, energy storage system include support 50 and a plurality of double battery module of setting on support 50, and double battery module is foretell double battery module. By adopting the arrangement mode in the scheme, one cooling part 30 can cool each single battery in the two rows of battery packs at the same time, so that the structures of the cooling part 30 and the battery module are simplified, and the manufacturing cost is reduced.
In this embodiment, multiple layers of battery compartments are vertically disposed in the rack 50, and at least two double-row battery modules are disposed in each layer of battery compartment. This can increase the capacity of the energy storage system and reduce the footprint.
In this embodiment, the energy storage system further includes a single-row battery module 60, the single-row battery module 60 is disposed on the bracket 50, and the single-row battery module 60 includes a housing and a plurality of single batteries disposed in a row in a cavity of the housing. Thus, the energy storage system includes both the double-row battery module and the single-row battery module 60, and the structural arrangement in a compact space is facilitated.
In this embodiment, the energy storage system further includes a pump body connected to the cooling portion 30 of the dual-bank battery module to supply the cooling portion 30 with liquid. Through the arrangement, liquid can continuously flow in the cooling part 30, so that the cooling effect is ensured, and the reliable operation of the energy storage system is ensured.
In the above scheme, the dual-bank battery module includes a housing 10, a first bank battery pack 21, a second bank battery pack 22, and a cooling part 30, wherein the housing 10 has a receiving cavity; the first-row battery pack 21 includes a plurality of unit cells arranged in a first direction; the second row battery pack 22 includes a plurality of unit cells arranged in a first direction; the first row of battery packs 21 and the second row of battery packs 22 are arranged in the accommodating cavity side by side, and the electrodes of the single batteries in the first row of battery packs 21 and the electrodes of the single batteries in the second row of battery packs 22 are arranged in a back-to-back manner; cooling unit 30 is located between first row group battery 21 and the second row group battery 22, and the bottom of each battery cell in first row group battery 21 all contacts one side of cooling unit 30, and the bottom of each battery cell in the second row group battery 22 all contacts the other side of cooling unit 30, has the passageway that is used for circulating liquid in the cooling unit 30. By adopting the arrangement mode in the scheme, one cooling part 30 can cool each single battery in the two rows of battery packs at the same time, so that the structures of the cooling part 30 and the battery module are simplified, and the manufacturing cost is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
Claims (10)
1. A dual-bank battery module, comprising:
a housing (10), the housing (10) having a receiving cavity;
a first row of battery packs (21), the first row of battery packs (21) comprising a plurality of single batteries arranged in a first direction;
a second row battery pack (22), the second row battery pack (22) including a plurality of the unit cells arranged in the first direction;
the first row of battery packs (21) and the second row of battery packs (22) are arranged in the accommodating cavity side by side, and the electrodes of the single batteries in the first row of battery packs (21) and the electrodes of the single batteries in the second row of battery packs (22) are arranged back to back;
cooling part (30), cooling part (30) are located first row group battery (21) with between second row group battery (22), the bottom of each battery in first row group battery (21) all with one side contact of cooling part (30), the bottom of each battery in second row group battery (22) all with the opposite side contact of cooling part (30), have the passageway that is used for circulating liquid in cooling part (30).
2. The dual bank battery module according to claim 1, characterised in that the cooling part (30) comprises a cooling plate (31) and a cooling pipe (32) arranged in the cooling plate (31), wherein the bottom of each cell in the first bank of cells (21) is in contact with one side of the cooling plate (31) and the bottom of each cell in the second bank of cells (22) is in contact with the other side of the cooling plate (31), the cooling pipe (32) being used for transporting liquid.
3. The dual row battery module as claimed in claim 2, characterised in that the cooling tube (32) is of curvilinear configuration, the cooling portion (30) further comprising a joint provided at the end of the cooling tube (32).
4. The double row battery module as claimed in claim 1, characterised in that the housing (10) is made of a metal material, the housing (10) comprising a base plate and two end plates arranged at both ends of the base plate, respectively, the base plate and the area between the two end plates forming the receiving chamber.
5. The dual bank battery module as set forth in claim 1, further comprising:
the insulating plates (40) are distributed in the accommodating cavity, one insulating plate (40) is arranged between any two adjacent single batteries in the first row of battery packs (21), and one insulating plate (40) is arranged between any two adjacent single batteries in the second row of battery packs (22).
6. The double row battery module as claimed in claim 5, characterised in that the housing (10) is made of an aluminium alloy and the insulating plate (40) is made of plastic.
7. An energy storage system, characterized in that the energy storage system comprises a support (50) and a plurality of double row battery modules arranged on the support (50), the double row battery module being as claimed in any one of claims 1 to 6.
8. The energy storage system of claim 7, wherein a plurality of layers of battery compartments are vertically arranged in the bracket (50), and at least two double-row battery modules are arranged in each layer of battery compartments.
9. The energy storage system of claim 7, further comprising a single row of battery modules (60), the single row of battery modules (60) being disposed on the bracket (50), the single row of battery modules (60) comprising a housing and a plurality of cells disposed in a row within a cavity of the housing.
10. The energy storage system according to claim 7, further comprising a pump body connected to the cooling portion (30) of the dual bank battery module to supply the cooling portion (30) with liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491504.9U CN211376883U (en) | 2019-12-30 | 2019-12-30 | Double-row battery module and energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922491504.9U CN211376883U (en) | 2019-12-30 | 2019-12-30 | Double-row battery module and energy storage system |
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| Publication Number | Publication Date |
|---|---|
| CN211376883U true CN211376883U (en) | 2020-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922491504.9U Active CN211376883U (en) | 2019-12-30 | 2019-12-30 | Double-row battery module and energy storage system |
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| CN (1) | CN211376883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544542A (en) * | 2023-07-04 | 2023-08-04 | 荣成康怡新材料科技有限公司 | New forms of energy for limo battery module |
-
2019
- 2019-12-30 CN CN201922491504.9U patent/CN211376883U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544542A (en) * | 2023-07-04 | 2023-08-04 | 荣成康怡新材料科技有限公司 | New forms of energy for limo battery module |
| CN116544542B (en) * | 2023-07-04 | 2023-09-15 | 荣成康怡新材料科技有限公司 | New forms of energy for limo battery module |
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