CN211828871U - Liquid cooling integrated aluminum profile battery box body bottom plate structure - Google Patents
Liquid cooling integrated aluminum profile battery box body bottom plate structure Download PDFInfo
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- CN211828871U CN211828871U CN202020100975.2U CN202020100975U CN211828871U CN 211828871 U CN211828871 U CN 211828871U CN 202020100975 U CN202020100975 U CN 202020100975U CN 211828871 U CN211828871 U CN 211828871U
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- cooled
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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 discloses a liquid cooling integrated aluminum profile battery box body bottom plate structure, which comprises a first liquid cooling integrated bottom plate, wherein the right side of the first liquid cooling integrated bottom plate and the left side of a second liquid cooling integrated bottom plate are welded together by friction stir welding; the right side of the second liquid-cooled integrated bottom plate and the left side of the third liquid-cooled integrated bottom plate are welded together through friction stir welding; the front end flow channel opening of the first liquid cooling integrated bottom plate is hermetically welded with the liquid cooling pipe water inlet joint and the first liquid cooling flow channel plug; the front end runner opening of the second liquid cooling integrated bottom plate is welded with the second liquid cooling runner plug in a sealing mode; the front end flow channel opening of the third liquid cooling integrated bottom plate is hermetically welded with the water outlet connector of the liquid cooling pipe and the third liquid cooling flow channel plug; the rear end runner opening of the three liquid cooling integrated bottom plates is welded with the same liquid cooling runner main plug in a sealing mode. The utility model discloses can guarantee the holistic intensity rigidity of bottom plate under the condition that satisfies the liquid cooling performance.
Description
Technical Field
The utility model relates to a new energy battery technical field especially relates to a liquid cooling integrated form aluminium alloy battery box bottom plate structure.
Background
In the current new energy lithium battery industry, the liquid cooling structure designs of battery systems of all manufacturers are different and have advantages and disadvantages.
At present, liquid cooling heat dissipation forms common in the industry are divided into harmonica tubes, coiled tubes, external stamping plates and the like, wherein the harmonica tubes are welded more and are often placed inside a battery pack, so that the hidden danger of leakage exists, and the structure is relatively complex; the structure of the coiled pipe is complex, and the processing cost is high; and the water cooling effect of the external punching plate is poor.
Therefore, there is an urgent need to develop a technology that can solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a liquid cooling integrated form aluminium alloy battery box bottom plate structure to the technical defect that prior art exists.
For this reason, the utility model provides a liquid cooling integrated form aluminium alloy battery box bottom plate structure, integrate bottom plate, second liquid cooling integrated form bottom plate and third liquid cooling and integrate the bottom plate including first liquid cooling, wherein:
the first liquid cooling integrated bottom plate and the third liquid cooling integrated bottom plate are positioned on the left side and the right side of the second liquid cooling integrated bottom plate;
the right side of the first liquid-cooled integrated bottom plate and the left side of the second liquid-cooled integrated bottom plate are welded together through friction stir welding;
the right side of the second liquid-cooled integrated bottom plate and the left side of the third liquid-cooled integrated bottom plate are welded together through friction stir welding;
the first liquid cooling integrated bottom plate, the second liquid cooling integrated bottom plate and the third liquid cooling integrated bottom plate form a liquid cooling bottom plate main body together;
the front end flow channel opening of the first liquid cooling integrated bottom plate is hermetically welded with a liquid cooling pipe water inlet joint and a first liquid cooling flow channel plug;
the front end runner opening of the second liquid cooling integrated bottom plate is welded with the second liquid cooling runner plug in a sealing mode;
the front end flow channel opening of the third liquid cooling integrated bottom plate is hermetically welded with a liquid cooling pipe water outlet joint and a third liquid cooling flow channel plug;
the rear end runner opening of the first liquid cooling integrated bottom plate, the second liquid cooling integrated bottom plate and the third liquid cooling integrated bottom plate is welded with the same liquid cooling runner main plug in a sealing mode.
The front end of the first liquid cooling integrated bottom plate is provided with a first liquid cooling flow channel plug and a liquid cooling pipe water inlet joint accommodating groove which are transversely distributed and used for accommodating the liquid cooling pipe water inlet joint and the first liquid cooling flow channel plug;
the front end of the second liquid cooling integrated bottom plate is provided with second liquid cooling runner plug accommodating grooves which are transversely distributed and used for accommodating second liquid cooling runner plugs;
the front end of the third liquid cooling integrated bottom plate is provided with a third liquid cooling runner plug and a liquid cooling pipe water outlet connector accommodating groove which are transversely distributed and used for accommodating the liquid cooling pipe water outlet connector and the third liquid cooling runner plug.
The left end and the right end of the top of the first liquid cooling integrated bottom plate, the second liquid cooling integrated bottom plate and the third liquid cooling integrated bottom plate are respectively provided with longitudinally distributed bosses;
the bosses serve as fixing planes of the battery module.
Wherein, inside first liquid cooling integrated bottom plate, second liquid cooling integrated bottom plate and the integrated bottom plate of third liquid cooling, have a plurality of hollow, the liquid cooling runner chamber of vertical distribution respectively.
Wherein, the liquid cooling runner cavity is an aluminum alloy cavity.
Wherein, first liquid cooling integrates bottom plate, second liquid cooling integrates bottom plate and third liquid cooling and integrates the bottom plate, and these three bottom plates are extrusion moulding.
By above the utility model provides a technical scheme is visible, compares with prior art, the utility model provides a liquid cooling integrated form aluminium alloy battery box bottom plate structure, its structural design science can be under the condition that satisfies the liquid cooling performance, guarantees the holistic intensity rigidity of box bottom plate, the production of being convenient for to and can simplify the assembly relation, reduce manufacturing cost, have the significance of great production practice.
Drawings
Fig. 1 is an exploded schematic view of a bottom plate structure of a liquid-cooled integrated aluminum profile battery box provided by the present invention;
fig. 2 is a schematic perspective assembly view of a bottom plate structure of a liquid-cooled integrated aluminum profile battery box provided by the present invention;
fig. 3 is a schematic cross-sectional view of a first liquid-cooled integrated bottom plate in a liquid-cooled integrated aluminum profile battery box bottom plate structure provided by the present invention (the cross-sectional structures of a second liquid-cooled integrated bottom plate and a third liquid-cooled integrated bottom plate are the same);
fig. 4 is a schematic perspective view of a first liquid-cooled integrated bottom plate in a bottom plate structure of a liquid-cooled integrated aluminum profile battery box provided by the present invention;
fig. 5 is a schematic view of a first liquid-cooled integrated bottom plate in a bottom plate structure of a liquid-cooled integrated aluminum profile battery box provided by the present invention;
fig. 6 is a schematic perspective view of a second liquid cooling integrated bottom plate in the bottom plate structure of the liquid cooling integrated aluminum profile battery box provided by the present invention;
fig. 7 is a schematic view of a second liquid cooling integrated bottom plate in the bottom plate structure of the liquid cooling integrated aluminum profile battery box provided by the present invention;
fig. 8 is a schematic perspective view of a third liquid-cooled integrated bottom plate in a bottom plate structure of a liquid-cooled integrated aluminum profile battery box provided by the present invention;
fig. 9 is the utility model provides an among the liquid cooling integrated form aluminium alloy battery box bottom plate structure, the local enlarged schematic diagram of bottom plate is integrated to third liquid cooling.
Detailed Description
In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 9, the utility model provides a liquid cooling integrated form aluminium alloy battery box bottom plate structure, integrate bottom plate 1, second liquid cooling and integrate bottom plate 2 and third liquid cooling and integrate bottom plate 3 including first liquid cooling, wherein:
the first liquid cooling integrated bottom plate 1 and the third liquid cooling integrated bottom plate 3 are positioned on the left side and the right side of the second liquid cooling integrated bottom plate 2;
the right side of the first liquid-cooled integrated bottom plate 1 and the left side of the second liquid-cooled integrated bottom plate 2 are welded together through friction stir welding;
the right side of the second liquid-cooled integrated bottom plate 2 and the left side of the third liquid-cooled integrated bottom plate 3 are welded together through friction stir welding;
the first liquid cooling integrated bottom plate 1, the second liquid cooling integrated bottom plate 2 and the third liquid cooling integrated bottom plate 3 form a liquid cooling bottom plate main body together;
the front end flow channel opening of the first liquid cooling integrated bottom plate 1 is welded with a liquid cooling pipe water inlet connector 5 and a first liquid cooling flow channel plug 41 in a sealing mode;
the front end runner opening of the second integrated liquid cooling bottom plate 2 is welded with the second integrated liquid cooling runner plug 42 in a sealing mode;
the front end flow channel opening of the third liquid cooling integrated bottom plate 3 is welded with a liquid cooling pipe water outlet connector 6 and a third liquid cooling flow channel plug 43 in a sealing mode;
the rear end runner opening of the first liquid cooling integrated bottom plate 1, the second liquid cooling integrated bottom plate 2 and the third liquid cooling integrated bottom plate 3 is welded with the same liquid cooling runner main plug 4 in a sealing mode, and therefore the liquid cooling integrated aluminum profile battery box bottom plate structure is finally assembled.
It should be noted that the first, second, and third liquid-cooled integrated base plates 1, 2, and 3 are hollow cavity structures.
To the utility model discloses, this liquid cooling integrated form aluminium alloy battery bottom of the case plate structure, through the inspection, wholly guarantee that the gas tightness grade reaches IP 67. The utility model discloses a with the integration of liquid cooling runner in aluminium alloy bottom half, constitute liquid cooling integrated form aluminium alloy box bottom plate, it is simple to have the assembly, low cost increases advantages such as box intensity and rigidity.
In the present invention, in particular, the front end of the first liquid cooling integrated bottom plate 1 has a first liquid cooling channel plug and a liquid cooling pipe water inlet joint accommodating groove 51 which are transversely distributed, and are used for accommodating the liquid cooling pipe water inlet joint 5 and the first liquid cooling channel plug 41;
the front end of the second integrated liquid cooling bottom plate 2 is provided with second liquid cooling runner plug accommodating grooves 52 which are transversely distributed and used for accommodating second liquid cooling runner plugs 42;
the front end of the third liquid cooling integrated bottom plate 3 is provided with a third liquid cooling runner plug and a liquid cooling pipe water outlet connector accommodating groove 53 which are transversely distributed and used for placing the liquid cooling pipe water outlet connector 6 and the third liquid cooling runner plug 43.
In the utility model, in the concrete implementation, the left and right ends of the top parts of the first liquid cooling integrated bottom plate 1, the second liquid cooling integrated bottom plate 2 and the third liquid cooling integrated bottom plate 3 are respectively provided with bosses 7 which are longitudinally distributed;
The utility model discloses in, on specifically realizing, see that fig. 3 shows, first liquid cooling integrates bottom plate 1, second liquid cooling and integrates bottom plate 2 and third liquid cooling and integrates inside bottom plate 3, has a plurality of hollow, vertical distribution's liquid cooling runner chamber 8 respectively.
In particular, the liquid cooling runner cavity 8 is an aluminum alloy cavity.
Therefore, to first liquid cooling integration bottom plate 1, second liquid cooling integration bottom plate 2 and third liquid cooling integration bottom plate 3, the bottom aluminum alloy die cavity that has can guarantee whole bottom plate rigidity to and can effectively resist bottom ball hit.
The utility model discloses in, on specifically realizing, first liquid cooling integrates bottom plate 1, second liquid cooling and integrates bottom plate 2 and third liquid cooling and integrate bottom plate 3, and these three bottom plates are extrusion moulding, and the shaping is simple and convenient, can guarantee better plane degree, can reduce cost, the assembly of being convenient for.
It should be noted that the utility model discloses can simplify the assembly relation to and low in manufacturing cost can compromise the liquid cooling effect simultaneously.
To sum up, compare with prior art, the utility model provides a pair of liquid cooling integrated form aluminium alloy battery box bottom plate structure, its structural design science can guarantee the holistic intensity rigidity of box bottom plate under the condition that satisfies the liquid cooling performance, the production of being convenient for to and can simplify the assembly relation, reduce manufacturing cost, have the significance of great production practice.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a liquid cooling integrated form aluminium alloy battery box bottom plate structure, its characterized in that integrates bottom plate (1), second liquid cooling and integrates bottom plate (2) and third liquid cooling and integrates bottom plate (3) including first liquid cooling, wherein:
the first liquid cooling integrated bottom plate (1) and the third liquid cooling integrated bottom plate (3) are positioned on the left side and the right side of the second liquid cooling integrated bottom plate (2);
the right side of the first liquid cooling integrated bottom plate (1) and the left side of the second liquid cooling integrated bottom plate (2) are welded together through friction stir welding;
the right side of the second liquid-cooling integrated bottom plate (2) and the left side of the third liquid-cooling integrated bottom plate (3) are welded together through friction stir welding;
the first liquid cooling integrated bottom plate (1), the second liquid cooling integrated bottom plate (2) and the third liquid cooling integrated bottom plate (3) form a liquid cooling bottom plate main body together;
the front end flow channel opening of the first liquid cooling integrated bottom plate (1) is welded with a liquid cooling pipe water inlet connector (5) and a first liquid cooling flow channel plug (41) in a sealing mode;
the front end runner opening of the second liquid cooling integrated bottom plate (2) is welded with a second liquid cooling runner plug (42) in a sealing mode;
the front end flow channel opening of the third liquid cooling integrated bottom plate (3) is welded with a liquid cooling pipe water outlet connector (6) and a third liquid cooling flow channel plug (43) in a sealing mode;
the rear end flow passage openings of the first liquid cooling integrated bottom plate (1), the second liquid cooling integrated bottom plate (2) and the third liquid cooling integrated bottom plate (3) are all welded with the same liquid cooling flow passage main plug (4) in a sealing mode.
2. The liquid-cooled integrated aluminum profile battery box body bottom plate structure as claimed in claim 1, wherein the front end of the first liquid-cooled integrated bottom plate (1) is provided with a first liquid-cooled flow passage plug and a liquid-cooled pipe water inlet connector accommodating groove (51) which are transversely distributed and used for accommodating the liquid-cooled pipe water inlet connector (5) and the first liquid-cooled flow passage plug (41);
the front end of the second integrated liquid cooling bottom plate (2) is provided with second liquid cooling channel plug accommodating grooves (52) which are transversely distributed and used for accommodating second liquid cooling channel plugs (42);
the front end of the third liquid cooling integrated bottom plate (3) is provided with a third liquid cooling runner plug and a liquid cooling pipe water outlet connector accommodating groove (53) which are transversely distributed and used for accommodating the liquid cooling pipe water outlet connector (6) and the third liquid cooling runner plug (43).
3. The liquid-cooled integrated aluminum profile battery box body bottom plate structure as claimed in claim 1, wherein bosses (7) are longitudinally distributed at the left and right ends of the top of the first liquid-cooled integrated bottom plate (1), the second liquid-cooled integrated bottom plate (2) and the third liquid-cooled integrated bottom plate (3) respectively;
the boss (7) is used as a fixing plane of the battery module.
4. The liquid-cooled integrated aluminum profile battery box body bottom plate structure as claimed in claim 1, wherein a plurality of hollow liquid-cooled flow channel cavities (8) which are longitudinally distributed are respectively formed inside the first liquid-cooled integrated bottom plate (1), the second liquid-cooled integrated bottom plate (2) and the third liquid-cooled integrated bottom plate (3).
5. The liquid-cooled integrated aluminum profile battery box bottom plate structure as claimed in claim 4, wherein the liquid-cooled runner cavity (8) is an aluminum alloy cavity.
6. The liquid-cooled integrated aluminum profile battery box body bottom plate structure as claimed in claim 1, wherein the first liquid-cooled integrated bottom plate (1), the second liquid-cooled integrated bottom plate (2) and the third liquid-cooled integrated bottom plate (3) are all extrusion-molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100975.2U CN211828871U (en) | 2020-01-17 | 2020-01-17 | Liquid cooling integrated aluminum profile battery box body bottom plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020100975.2U CN211828871U (en) | 2020-01-17 | 2020-01-17 | Liquid cooling integrated aluminum profile battery box body bottom plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211828871U true CN211828871U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020100975.2U Active CN211828871U (en) | 2020-01-17 | 2020-01-17 | Liquid cooling integrated aluminum profile battery box body bottom plate structure |
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| CN (1) | CN211828871U (en) |
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2020
- 2020-01-17 CN CN202020100975.2U patent/CN211828871U/en active Active
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