CN210182441U - Battery heat dissipation tray - Google Patents
Battery heat dissipation tray Download PDFInfo
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- CN210182441U CN210182441U CN201921261969.9U CN201921261969U CN210182441U CN 210182441 U CN210182441 U CN 210182441U CN 201921261969 U CN201921261969 U CN 201921261969U CN 210182441 U CN210182441 U CN 210182441U
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- heat dissipation
- frame
- plate
- fluid
- upper plate
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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 discloses a battery heat dissipation tray, which comprises a frame, an upper plate, a turbulent flow belt and a bottom plate, wherein the frame is a square frame and comprises two side beams, a left cross beam and a right cross beam, the turbulent flow belt is arranged between the upper plate and the bottom plate and is fixedly connected with the upper plate and the bottom plate to form a heat dissipation plate with two open ends, the turbulent flow belt, the upper plate and the bottom plate enclose a plurality of parallel heat dissipation channels, the periphery of the heat dissipation plate is fixedly connected with the frame, the two open ends of the heat dissipation plate are provided with fluid channels in the left cross beam and the right cross beam, the lower end of the inner side is provided with a butt joint, the two open ends of the heat dissipation plate are communicated with the butt joint, the frame is provided with a fluid inlet, a fluid outlet and a fluid channel, compared with the existing battery pack and the battery tray, the whole structure is simple, the integrity is good, the heat dissipation plate is firmly, greatly improving the production efficiency.
Description
Technical Field
The utility model relates to a battery accessory field specifically is a battery heat dissipation tray.
Background
The automobile plays more and more important roles in promoting the development of current social economy, however, the shortage of global petroleum energy sources is caused nowadays, the aggravation of environmental pollution harm is caused, energy conservation and emission reduction tend to become the main attack direction of future automobile development, the development of the electric automobile is the best way for solving the two technical difficulties, the heat dissipation effect of the battery tray in the battery pack has a key influence on the use effect of the battery, the structure of the traditional battery tray is mostly an assembly structure at present, a plurality of heat dissipation flat pipes are assembled with a frame after being arranged side by side, the welding mode is friction welding, the weight of the product is larger, the assembly process is complex, the production efficiency is low, and the overall strength of the product is slightly poor.
Disclosure of Invention
The utility model aims at providing a battery heat dissipation tray of novel structure, simple structure, bulk strength height, easily processing.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:
the utility model provides a battery heat dissipation tray, it includes the frame, the upper plate, the vortex area, the bottom plate, the frame is square frame, including two boundary beams, left side crossbeam, right side crossbeam, the vortex area sets up between upper plate and bottom plate, and with upper plate and bottom plate fixed connection, constitute both ends open-ended heating panel, vortex area and upper plate, the bottom plate encloses into many parallel heat dissipation channels, all around with frame fixed connection of heating panel, the both ends opening of heating panel, left side crossbeam, be provided with the fluid passageway in the right crossbeam, the inboard lower extreme is provided with the butt joint, the both ends opening and the butt joint intercommunication of heating panel, the frame is provided with the fluid import, fluid export and fluid passageway intercommunication.
And brazing to weld the turbulent flow belt, the upper plate and the bottom plate together.
Furthermore, the left cross beam is provided with a fluid inlet, a fluid outlet and a fluid channel which are communicated, or the left cross beam and the right cross beam are respectively provided with a fluid inlet and a fluid outlet.
The overall dimension of the turbulence belt is the same as the length and width of the upper plate, the length and width of the bottom plate are larger than those of the upper plate, the dimension of the bottom plate is the same as or smaller than that of the frame, and after the bottom plate is connected with the turbulence belt and the upper plate, surplus edges are formed around the bottom plate and are used for being connected with the lower end face of the frame.
The area of the upper plate is smaller than the maximum area of the frame and larger than or equal to the inner frame inner circumference area of the frame, the scheme is preferably larger than the inner frame inner circumference area of the frame, the length and the width of the upper plate are both larger than the length and the width of the inner circumference of the frame, and the part with the larger length is convenient to be firmly connected with the frame;
a right-angle groove is formed in the inner side of the lower end of the side frame, and the upper edge of the right-angle groove is fixedly connected with the edge of the upper plate; furthermore, the butt joint of the left and right cross beams is arranged on the vertical edge of the right-angle groove.
The left cross beam, the right cross beam, the heat dissipation plate, the fluid inlet and the fluid outlet form a fluid circulation channel for heat dissipation; when the fluid inlet and the fluid outlet are arranged on the left cross beam, the fluid channel in the left cross beam is provided with a partition, one side of the partition is the fluid inlet, the fluid flows into the right cross beam through the part of the heat dissipation plate butted at the position, then flows back to the left cross beam through the heat dissipation plate channel butted at the other side of the partition, and flows out through the fluid outlet at the other side of the partition.
The turbulent flow belt adopts a rectangular wave structure.
The two side beams, the left cross beam and the right cross beam are all made of aluminum profiles, cavities formed by inner cavities of the profiles or cavities formed by the inner reinforcing ribs and the side plates of the profiles are used as fluid channels, and butt joints are formed in the side plates on the inner sides of the profiles.
The upper plate and the bottom plate are both made of aluminum plates.
The end parts of the left cross beam, the right cross beam and the side beam are in arc welding connection and sealing, the side beam and other post-processed middle beams are only used as reinforcing supports, and the connecting parts of the side beams and the left and right cross beams are not communicated.
The outer edge of the upper plate of the heat dissipation plate is connected with the upper edge of the right-angle groove of the frame in a brazing mode, the outer edge of the upper end of the lower plate is connected with the lower end face of the frame in a brazing mode, and specifically, a soldering lug or a brazing filler metal coating layer is arranged at the joint.
The periphery of the frame is also connected with conventional accessories such as a connecting block, a positioning plate, a positioning block, an installation block, a water pipe and the like, and the upper end face of the upper plate of the heat dissipation plate is fixedly connected with a supporting beam or a positioning block or a partition.
The utility model has the advantages that:
compared with the existing battery pack and battery tray, the battery tray is simple in integral structure and good in integrity, the heat dissipation plate is firmly connected with the frame, the overall strength is high, the cost is low, the brazing mode is convenient to process and manufacture, and the production efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic sectional view of a side sill;
FIG. 3 is a sectional view of the left and right cross members;
fig. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the connection structure of the side beam of the present invention;
FIG. 6 is a schematic view of a heat sink;
1. the water pipe comprises upper plates 1 and 2, a turbulent flow belt 3, a bottom plate 4, a side beam 5, a left cross beam 6, a right cross beam 7, a mounting block 8, a positioning plate 9, a positioning block 10, a water pipe 11, a welding sheet 12, a right-angle groove 13 and a section bar inner cavity.
Detailed Description
The battery heat dissipation tray shown in the attached figure 1 comprises a frame, an upper plate 1, a turbulent flow belt 2, a bottom plate 3, wherein the frame is a square frame and comprises two boundary beams 4, a left cross beam 5 and a right cross beam 6, the turbulent flow belt 2 is arranged between the upper plate 1 and the bottom plate 3 and fixedly connected with the upper plate 1 and the bottom plate 3, a heat dissipation plate with two open ends is formed, the turbulent flow belt 2 and the upper plate 1 and the bottom plate 3 enclose a plurality of parallel heat dissipation channels, the periphery of the heat dissipation plate is fixedly connected with the frame, the two open ends of the heat dissipation plate are open, the left cross beam 5 and the right cross beam 6 are internally provided with fluid channels, the lower end of the inner side of the heat dissipation plate is provided with butt joints, the two open ends of the heat dissipation plate are communicated with the butt joints.
The turbulent flow belt 2 and the upper plate 1 and the bottom plate 3 are welded together through brazing.
Further, the left beam 5 is provided with a fluid inlet and a fluid outlet which are communicated with the fluid channel, or the left beam 5 and the right beam 6 are respectively provided with a fluid inlet and a fluid outlet.
The overall dimension of the turbulent flow zone 2 is the same as the length and width of the upper plate 1, the length and width of the bottom plate 3 are larger than those of the upper plate 1, the dimension of the bottom plate is the same as the length and width of the frame or smaller than the dimension of the frame, after the bottom plate 3 is connected with the turbulent flow zone 2 and the upper plate 1, surplus edges are formed around the periphery of the bottom plate, and as shown in fig. 6, the surplus edges are used for being connected with the lower end face of the frame.
The area of the upper plate 1 is smaller than the maximum area of the frame and is larger than or equal to the inner frame inner circumference area of the frame, the scheme is preferably larger than the inner frame inner circumference area of the frame, the length and the width of the upper plate 1 are larger than the length and the width of the inner frame inner circumference, and the part with the larger length is convenient to be firmly connected with the frame, as shown in fig. 5;
a right-angle groove 12 is formed in the inner side of the lower end of the side frame, and the upper edge of the right-angle groove 12 is fixedly connected with the edge of the upper plate 1; furthermore, the butt joints of the left cross beam 5 and the right cross beam 6 are arranged on the vertical edges of the right-angle grooves 12, and are formed in a mode of forming holes in the frames.
The left cross beam 5, the right cross beam 6, the heat dissipation plate, the fluid inlet and the fluid outlet form a fluid circulation channel for heat dissipation; when the fluid inlet and the fluid outlet are arranged on the left cross beam 5, the fluid channel in the left cross beam 5 is provided with a partition, one side of the partition is the fluid inlet, the heat radiation plate part butted at the position flows into the right cross beam 6, then the heat radiation plate part butted at the other side of the partition flows back to the left cross beam 5, and the fluid outlet at the other side of the partition flows out.
The turbulent flow belt 2 is of a rectangular wave structure.
The two side beams 4, the left cross beam 5 and the right cross beam 6 are all made of aluminum profiles, cavities formed by inner cavities 13 of the profiles or cavities formed by internal reinforcing ribs and side plates of the profiles are used as fluid channels, and butt joints are formed in the side plates on the inner sides of the profiles.
The upper plate 1 and the bottom plate 3 are both made of aluminum plates.
The ends of the left cross beam 5, the right cross beam 6 and the side beam 4 are in arc welding connection and sealed, the side beam 4 and other post-processed middle beams are only used as reinforcing supports, and the joints of the side beam 4 and the left cross beam 6 are not communicated.
The outer edge of the upper plate 1 of the heat dissipation plate is connected with the upper edge of the right-angle groove 12 of the frame, the outer edge of the upper end of the lower plate is connected with the lower end face of the frame in a brazing mode, and a soldering lug or a brazing filler metal coating layer is arranged at the connection position.
The periphery of the frame is also connected with conventional accessories such as a positioning plate 8, a positioning block 9, a mounting block 7, a water pipe 10 and the like, and the upper end face of the upper plate 1 of the heat dissipation plate is fixedly connected with a supporting beam or the positioning block 9 or a partition.
The turbulent flow belt 2 is welded with the upper plate 1 and the bottom plate 3 through brazing, brazing filler metal is arranged on the surface layer of the turbulent flow belt 2 or on the lower layer of the upper plate 1 and the upper layer of the bottom plate 3, and the turbulent flow belt 2 is fixedly connected with the upper plate 1 and the bottom plate 3 through brazing.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the principles of the present invention, several improvements can be made, and these improvements should also be regarded as the protection scope of the present invention without creative work.
Claims (9)
1. The utility model provides a battery heat dissipation tray, a serial communication port, it includes the frame, the upper plate, the vortex area, the bottom plate, the frame is square frame, including two boundary beams, left side crossbeam, right side crossbeam, the vortex area sets up between upper plate and bottom plate, and with upper plate and bottom plate fixed connection, constitute both ends open-ended heating panel, vortex area and upper plate, the bottom plate encloses into many parallel heat dissipation channels, all around and frame fixed connection of heating panel, the both ends opening of heating panel, left side crossbeam, be provided with the fluid passageway in the right crossbeam, the inboard lower extreme is provided with the interface, the both ends opening and the interface intercommunication of heating panel, the frame is provided with the fluid import, fluid export and fluid passageway intercommunication.
2. The battery heat dissipation tray of claim 1, wherein the turbulent flow strips and the upper and lower plates are welded together by brazing.
3. The battery cooling tray according to claim 1, wherein the left cross member is provided with a fluid inlet and the fluid outlet is communicated with the fluid channel, or the left cross member and the right cross member are respectively provided with a fluid inlet and a fluid outlet.
4. The battery heat dissipation tray of claim 1, wherein the turbulent flow belt has the same outer dimension as the upper plate, the bottom plate has a larger length than the upper plate, the size of the bottom plate is the same as or smaller than the frame, and after the bottom plate is connected with the turbulent flow belt and the upper plate, the periphery of the bottom plate has more surplus edges for connecting with the lower end surface of the frame.
5. The heat dissipation tray according to claim 4, wherein the area of the upper plate is smaller than the maximum area of the frame and equal to or larger than the inner circumference area of the frame.
6. The battery heat dissipation tray of claim 1, wherein a right-angle groove is formed in the inner side of the lower end of the side frame, and the upper edge of the right-angle groove is fixedly connected with the edge of the upper plate; the butt joint of the left cross beam and the right cross beam is arranged on the vertical edge of the right-angle groove.
7. The battery heat dissipation tray of claim 1, wherein the left cross member, the right cross member, the heat dissipation plate, the fluid inlet, and the fluid outlet form a fluid circulation path for heat dissipation.
8. The battery heat dissipation tray of claim 1, wherein the turbulent flow zone is of a rectangular wave-shaped structure.
9. The battery heat dissipation tray of claim 1, wherein the two side beams, the left cross beam and the right cross beam are made of aluminum profiles, a cavity defined by an inner cavity of the profile or a cavity defined by the inner reinforcing rib and a side plate of the profile is used as a fluid channel, and the butt joint is formed in the inner side plate of the profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261969.9U CN210182441U (en) | 2019-08-06 | 2019-08-06 | Battery heat dissipation tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921261969.9U CN210182441U (en) | 2019-08-06 | 2019-08-06 | Battery heat dissipation tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210182441U true CN210182441U (en) | 2020-03-24 |
Family
ID=69842013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921261969.9U Active CN210182441U (en) | 2019-08-06 | 2019-08-06 | Battery heat dissipation tray |
Country Status (1)
| Country | Link |
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| CN (1) | CN210182441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115275484A (en) * | 2022-07-14 | 2022-11-01 | 江苏天钧精密技术有限公司 | Lightweight CTP battery tray |
| WO2023174295A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Edge beam for battery tray, battery tray, battery pack, and vehicle |
-
2019
- 2019-08-06 CN CN201921261969.9U patent/CN210182441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174295A1 (en) * | 2022-03-14 | 2023-09-21 | 比亚迪股份有限公司 | Edge beam for battery tray, battery tray, battery pack, and vehicle |
| CN115275484A (en) * | 2022-07-14 | 2022-11-01 | 江苏天钧精密技术有限公司 | Lightweight CTP battery tray |
| CN115275484B (en) * | 2022-07-14 | 2024-03-12 | 江苏天钧精密技术有限公司 | Lightweight CTP battery tray |
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