CN214797539U - Liquid cooling plate assembly and battery mold frame - Google Patents
Liquid cooling plate assembly and battery mold frame Download PDFInfo
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- CN214797539U CN214797539U CN202121319746.0U CN202121319746U CN214797539U CN 214797539 U CN214797539 U CN 214797539U CN 202121319746 U CN202121319746 U CN 202121319746U CN 214797539 U CN214797539 U CN 214797539U
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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 liquid cooling plate component and a battery mould frame, which comprise a cooling plate and a collecting pipe; the cooling plate comprises a bottom plate and a side plate, wherein a bottom plate flow passage is formed in the bottom plate, and a side plate flow passage is formed in the side plate; the collecting pipe comprises a transverse pipe and a vertical pipe, wherein a transverse pipe liquid flowing port is formed in the inner side of the transverse pipe, and a vertical pipe liquid flowing port is formed in the inner side of the vertical pipe; the transverse pipe is arranged on the end part of the bottom plate, and a liquid flowing port of the transverse pipe is communicated with the flow channel of the bottom plate; the vertical pipe is arranged on the end part of the side plate, and a liquid flow port of the vertical pipe is communicated with the side plate flow passage; and the transverse pipe and/or the vertical pipe are/is provided with a connecting pipe head. The utility model provides a liquid cooling board subassembly and battery framed can realize cooling off the bottom surface and the side of battery, has improved the cooling effect to the battery.
Description
Technical Field
The utility model relates to an automobile battery module technical field especially relates to a liquid cooling board subassembly and battery die frame.
Background
Along with the improvement of the energy density of the battery, the endurance of the electric vehicle is greatly improved, and the daily requirement is basically met. The increase in battery capacity places higher demands on cooling. The existing single-side water cooling scheme can not meet the requirement of battery cooling.
In view of the above, it is desirable to provide a liquid cooling plate assembly and a battery frame that can improve the cooling effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can improve cooling effect's liquid cooling plate subassembly and battery framed.
The technical scheme of the utility model provides a liquid cooling plate component, which comprises a cooling plate and collecting pipes arranged at two ends of the cooling plate;
the cooling plate comprises a bottom plate and a side plate connected with the bottom plate, a bottom plate flow channel is arranged in the bottom plate, and a side plate flow channel is arranged in the side plate;
the collecting pipe comprises a transverse pipe and a vertical pipe connected with the transverse pipe, wherein a transverse pipe liquid flowing port is formed in one side of the transverse pipe facing the bottom plate, and a vertical pipe liquid flowing port is formed in one side of the vertical pipe facing the side plate;
the transverse pipe is arranged on the end part of the bottom plate, and a liquid flowing port of the transverse pipe is communicated with the flow channel of the bottom plate;
the vertical pipe is arranged on the end part of the side plate, and a liquid flow port of the vertical pipe is communicated with the side plate flow passage;
and the transverse pipe and/or the vertical pipe are/is provided with a connecting pipe head.
The utility model provides a liquid cooling plate subassembly, supply with the coolant liquid in the collector pipe of connecting tube head to one side through one side, the coolant liquid in the violently pipe of this side can be supplied with to the bottom plate runner through violently managing the flowing liquid mouth, coolant liquid in the standpipe of this side can supply with to the curb plate runner through standpipe flowing liquid mouth in, coolant liquid in the bottom plate runner can get into the violently pipe of opposite side through violently managing the flowing liquid mouth, coolant liquid in the curb plate runner can get into the standpipe of opposite side through standpipe flowing liquid mouth, discharge through the connecting tube head of opposite side again, can realize cooling the bottom surface and the side of battery, the cooling effect to the battery has been improved.
In one optional technical scheme, the transverse pipe is connected with the vertical pipe through an elbow pipe, and the transverse pipe and the vertical pipe are conveniently arranged.
In one optional technical scheme, more than two side plate flow passages are arranged in the side plates at intervals;
correspondingly, more than two vertical pipe liquid flowing ports are arranged on the vertical pipe at intervals;
and each vertical pipe liquid flow port is correspondingly communicated with one side plate flow passage.
So arrange, can be so that the coolant liquid evenly circulates in every curb plate runner, can not gather in the lower part of curb plate, improved the cooling effect to the side of battery.
In one optional technical scheme, more than two bottom plate flow passages are arranged in the bottom plate at intervals;
correspondingly, more than two transverse pipe liquid flowing ports are arranged on the transverse pipe at intervals;
each horizontal liquid flow port is correspondingly communicated with one bottom plate flow channel.
So arrange, can make the coolant liquid evenly circulate in every bottom plate runner, can not gather in one side of bottom plate because of the height of mounting surface, improved the cooling effect to the bottom surface of battery.
In an optional technical scheme, one end of the bottom plate, which is far away from the side plate, is provided with a bottom plate connecting plate, and the two bottom plates can be connected together to form a bottom plate of the battery mold frame to cool the whole bottom surface of the battery.
In one optional technical scheme, the outer surface of the side plate is provided with a mounting lug plate which is used for being connected with a mounting part on a vehicle body so as to fix the battery mould frame.
In one optional technical scheme, the top of the side plate is provided with a side plate connecting plate which is used for being connected with a top cover and the like of the battery mold frame, so that the battery mold frame is convenient to mount.
In one of them optional technical scheme, the curb plate with the bottom plate is connected and is the L type, correspondingly, the standpipe with violently the union coupling is the L type, can match with the profile of battery to the side and the bottom surface of laminating the battery better, thereby cool off the battery.
In an alternative solution, the end of the cross pipe remote from the vertical pipe is sealed by one cap, and the end of the vertical pipe remote from the cross pipe is sealed by another cap. The blanking cover can be detached, and sealing and maintenance are convenient.
The utility model provides a battery mould frame, which comprises two mould frame end plates and two sets of liquid cooling plate components in any one of the technical schemes;
the bottom plates in the two sets of liquid cooling plate assemblies are mutually connected, and each mold frame end plate is arranged between two vertical pipes in the two sets of liquid cooling plate assemblies.
The utility model provides a battery mold frame can realize two sides and bottom surface to the battery and cool down, has improved the cooling effect to the battery.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides a liquid cooling plate subassembly and battery mould frame, supply with the coolant liquid in the collector pipe of connecting tube head to one side through one side, coolant liquid in the violently pipe of this side can be supplied with to the bottom plate runner through violently managing the flowing liquid mouth, coolant liquid in the standpipe of this side can supply with to the curb plate runner through standpipe flowing liquid mouth in, coolant liquid in the bottom plate runner can get into the violently pipe of opposite side through violently managing flowing liquid mouth, coolant liquid in the curb plate runner can get into the standpipe of opposite side through standpipe flowing liquid mouth, discharge through the connecting tube head of opposite side again, can realize cooling the bottom surface and the side of battery, the cooling effect to the battery has been improved.
Drawings
Fig. 1 is a perspective view of a liquid cooling plate assembly according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of the cooling plate shown in FIG. 1;
FIG. 3 is a perspective view of the manifold shown in FIG. 1;
fig. 4 is a perspective view of a liquid cooling plate assembly according to another embodiment of the present invention;
FIG. 5 is a perspective view of the manifold shown in FIG. 4;
FIG. 6 is an enlarged schematic view of two side plate runners spaced apart in the side plates;
fig. 7 is a perspective view of a battery mold frame according to an embodiment of the present invention;
FIG. 8 is a front view of FIG. 7;
FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;
FIG. 10 is a cross-sectional view taken along line B-B of FIG. 8;
fig. 11 is a perspective view of a battery mold frame according to another embodiment of the present invention.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1-3, the embodiment of the present invention provides a liquid cooling plate assembly, which includes a cooling plate 1 and a collecting pipe 2 disposed at two ends of the cooling plate 1.
The cooling plate 1 includes a bottom plate 11 and a side plate 12 connected to the bottom plate 11, the bottom plate 11 having a bottom plate flow passage 111 therein, and the side plate 12 having a side plate flow passage 121 therein.
The collecting pipe 2 comprises a transverse pipe 21 and a vertical pipe 22 connected with the transverse pipe 21, wherein a transverse liquid flow port 211 is formed on one side of the transverse pipe 21 facing the bottom plate 11, and a vertical liquid flow port 221 is formed on one side of the vertical pipe 22 facing the side plate 12.
A cross tube 21 is mounted on the end of the base plate 11 and a cross tube port 211 communicates with the base plate flow passage 111.
The standpipe 22 is mounted on the end of the side plate 12, and the standpipe fluid port 221 communicates with the side plate flow passage 121.
The cross tube 21 and/or the vertical tube 22 are provided with connector stubs 3.
The utility model provides a liquid cooling plate subassembly is the part of the battery framed that fig. 7-11 are shown, adopts two sets of liquid cooling plate subassembly mutual disposition, can constitute the major structure of battery framed.
The liquid cooling plate assembly comprises a cooling plate 1, a collecting pipe 2 and a connector head 3. The cooling plate 1, the manifold 2 and the connector block 3 are all metal pieces.
The cooling plate 1 is used to enclose the battery 5 shown in fig. 7-11. The cooling plate 1 includes a bottom plate 11 and a side plate 12, and the side plate 12 is connected to one end of the bottom plate 11 and extends upward. The bottom plate 11 and the side plate 12 may be formed by integral casting or integral forging.
The bottom plate 11 supports the bottom surface of the battery 5, and the side plate 12 wraps the side surface of the battery 5. The bottom plate 11 has bottom plate flow channels 111, and the bottom plate flow channels 111 penetrate through the left and right ends of the bottom plate 11, and are used for allowing a cooling liquid to flow through the bottom plate 11 to cool the bottom surface of the battery 5. The side plate 12 has side plate flow channels 121, and the side plate flow channels 121 penetrate through both left and right ends of the side plate 12, and are used for circulating a coolant through the side plate 12 to cool the side surfaces of the battery 5.
A collecting pipe 2 is respectively installed at the left end and the right end of the cooling plate 1, and a connector head 3 is installed on each collecting pipe 2. The connector 3 at one end is connected to an output end of a coolant supply device, and supplies coolant to the manifold 2 at the end. The connector stub 3 at the other end is connected to a return end of the coolant supply apparatus so that the coolant in the manifold 2 at that end can be returned through the connector stub 3 at that end.
In order to facilitate substantially simultaneous supply of cooling fluid to the bottom plate 11 and the side plates 12, the manifold 2 is configured as follows:
the collecting pipe 2 comprises a transverse pipe 21 and a vertical pipe 22, and the transverse pipe 21 and the vertical pipe 22 can be integrally formed or separately formed.
The lower end of the vertical tube 22 is connected to one end of the horizontal tube 11. The inner side of the horizontal pipe 21 is provided with a horizontal pipe liquid flowing port 211, and the inner side of the vertical pipe 2 is provided with a vertical pipe liquid flowing port 221.
When the device is assembled, the transverse pipe 21 is installed on the end part of the bottom plate 11, and the transverse pipe liquid flow port 211 is in sealed connection and conduction with the bottom plate flow passage 111. The vertical pipe 22 is installed on the end of the side plate 12, and the vertical pipe liquid flow port 221 is connected and communicated with the side plate flow passage 121 in a sealing way.
The cross tubes 21 may be welded to the bottom plate 11 and the vertical tubes 22 may be welded to the side plates 12.
Connector heads 3 may be provided on transverse tubes 21 alone, on vertical tubes 22 alone, or on both transverse tubes 21 and vertical tubes 22.
The utility model provides a liquid cooling plate subassembly, supply with the coolant liquid in the collector pipe 2 to one side through the connector tube head 3 of one side, coolant liquid in the violently pipe 21 of this side can supply with to bottom plate runner 111 in through violently managing flowing liquid mouth 211, coolant liquid in the standpipe 22 of this side can supply with to curb plate runner 121 in through standpipe flowing liquid mouth 221, coolant liquid in bottom plate runner 111 can get into violently pipe 21 of opposite side through violently managing flowing liquid mouth 211, coolant liquid in curb plate runner 121 can get into the standpipe 22 of opposite side through standpipe flowing liquid mouth 221, discharge through the connector tube head 3 of being connected with opposite side collector pipe 2 again, can realize cooling battery 5's bottom surface and side, the cooling effect to battery 5 has been improved.
In one embodiment, as shown in fig. 4-5, the cross tube 21 is connected to the vertical tube 22 by an elbow 23, the elbow 23 has a center angle of 90 °, and the cross tube 21 and the vertical tube 22 are conveniently arranged.
In one embodiment, as shown in fig. 4-6, the side plate 12 has two or more side plate runners 121 spaced apart therein. Correspondingly, more than two standpipe flow ports 221 are arranged on the standpipe 22 at intervals. Each vertical liquid flow port 221 is correspondingly communicated with one side plate flow passage 121.
If only one side plate flow channel 121 is opened in the side plate 12 and the height of the side plate flow channel 121 is slightly smaller than the height of the side plate 12, the coolant is collected at the bottom of the side plate flow channel 121 and is hard to reach the upper portion of the side plate flow channel 121.
In this embodiment, through having arranged the more than two curb plate runners 121 that the interval set up in curb plate 12, arranged the more than two standpipe flow liquid mouths 221 that the interval set up on standpipe 22 to correspond the intercommunication with every standpipe flow liquid mouth 221 and a curb plate runner 121, can make the coolant liquid evenly circulate in every curb plate runner 121, can not gather in the lower part of curb plate 12, improved the cooling effect to the side of battery 5.
In one embodiment, as shown in fig. 9-10, the bottom plate 11 has two or more bottom plate flow channels 111 spaced therein.
Correspondingly, more than two transverse liquid flow ports 211 are arranged on the transverse pipe 21 at intervals.
Each horizontal liquid flow port 211 is correspondingly communicated with one bottom plate flow channel 111.
If only one bottom plate flow channel 111 is formed in the bottom plate 11, the width of the bottom plate flow channel 111 in the front-rear direction is slightly smaller than the width of the bottom plate 11, and if the bottom plate 11 is not flat when arranged, the cooling liquid is collected to the lower end of the bottom plate flow channel 111.
In this embodiment, two or more bottom plate flow channels 111 are arranged in the bottom plate 11 at intervals, two or more horizontal flow ports 211 are arranged on the horizontal tube 21 at intervals, and each horizontal flow port 211 is correspondingly communicated with one bottom plate flow channel 111, so that the cooling liquid can uniformly circulate in each bottom plate flow channel 111, and can not be gathered at one side of the bottom plate 11 due to the height of the mounting plane, thereby improving the cooling effect on the bottom surface of the battery 5.
In one embodiment, as shown in fig. 1-2 and 6, the bottom plate 11 has a bottom plate connecting plate 13 at an end thereof away from the side plate 12, so that the two bottom plates 11 can be connected together to form the bottom plate 11 of the mold frame of the battery 5, thereby cooling the entire bottom surface of the battery 5.
The bottom plate connecting plate 13 is arranged at one end of the bottom plate 11 far away from the side plate 12. As shown in fig. 9, when two sets of liquid cooling plate assemblies are used to form the main body of the battery mold frame, the two sets of liquid cooling plate assemblies are oppositely arranged, that is, the bottom plates 11 of the two sets of liquid cooling plate assemblies are oppositely arranged, and the bottom plate connecting plates 13 on the two bottom plates 11 are welded together, so as to form the bottom plate for supporting the battery 5.
The height difference exists between the bottom plate connecting plate 13 and the upper surface of the bottom plate 11, and the upper surface of the bottom plate connecting plate 13 is about 0.3-1.5mm lower than the upper surface of the bottom plate 11, so that the welding part of the bottom plate connecting plate 13 is not in direct contact with the bottom surface of the battery during laser welding, and the single battery is prevented from being damaged by high-temperature heat generated during welding.
In one embodiment, as shown in fig. 2, 4 and 6, the side plate 12 is provided with a mounting lug 14 on an outer surface thereof for connection with a mounting portion on a vehicle body to mold the battery 5.
A plurality of spaced apart mounting ears 14 may be welded to the outside of the side plates 12 as desired.
In one embodiment, as shown in fig. 4 and 6, the top of the side plate 12 has a side plate connecting plate 15 for connecting with a top cover of a battery mold frame, etc., for easy installation. The top cover has a slot therein, and the side plate connecting plate 15 is inserted into the slot of the top cover.
In one embodiment, as shown in fig. 1-6, the side plates 12 are connected to the bottom plate 11 in an L-shape, and the vertical tubes 22 are connected to the horizontal tubes 21 in an L-shape. The bottom and side surfaces of the battery 5 are generally at right angles. The L-shaped cooling plate 1 can match the contour of the battery 5 to better fit the side and bottom surfaces of the battery 5, thereby cooling the battery 5. The collecting pipe 2 of L type can be directly connected with the end of the cooling plate 1 of L type, and the assembly is convenient.
In one embodiment, as shown in fig. 3 and 5, the end of the cross tube 21 remote from the vertical tube 22 is sealed by one cap 24, and the end of the vertical tube 22 remote from the cross tube 21 is sealed by another cap 24. In normal conditions, the plug 24 seals the end of the cross tube 21 and the end of the vertical tube 22 to prevent the coolant from flowing out of the ends of the tubes. The plug 23 can be detached from the horizontal tube 21 and the vertical tube 22, which facilitates the pipeline maintenance.
As shown in fig. 7-11, the embodiment of the present invention provides a battery mold frame, which comprises two mold frame end plates 4 and two sets of liquid cooling plate assemblies according to any one of the above embodiments.
The base plates 11 of the two sets of liquid cooling plate assemblies are connected with each other, and each frame end plate 4 is arranged between the two vertical pipes 22 of the two sets of liquid cooling plate assemblies.
The utility model provides a battery mold frame includes two mold frame end plates 4 and two sets of liquid cooling plate subassembly.
For the structure, structure and operation principle of the liquid cooling plate assembly, please refer to the description of the liquid cooling plate assembly, which is not repeated herein.
The two sets of liquid cooling plate assemblies are oppositely arranged to form a main body structure of the battery mold frame. The base plates 11 of the cooling plates 1 of the two sets of liquid cooling plate assemblies are connected to each other to form a base plate for supporting the battery 5. The side plates 12 of the cooling plates 1 in the two sets of liquid cooling plate assemblies are positioned at the front side and the rear side, and the left end and the right end of each cooling plate 1 are connected with a set of collecting pipes 2. The two end plates 4 of the mold frame are connected between the two vertical pipes 22 at the left and right ends, the lower parts of the end plates 4 of the mold frame are connected on the two horizontal pipes 21, and the battery 5 is positioned between the front and rear side plates 12, the bottom plates 11 and the left and right end plates 4 of the mold frame.
The utility model provides a battery mold frame can carry out cooling to battery 5's bottom surface through two bottom plates 11, can be to battery 5's side cooling through two blocks of curb plates 12 to the realization is to trilateral (leading flank, trailing flank and bottom surface) cooling of battery 5, has improved the cooling effect to battery 5.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. The liquid cooling plate assembly is characterized by comprising a cooling plate and collecting pipes arranged at two ends of the cooling plate;
the cooling plate comprises a bottom plate and a side plate connected with the bottom plate, a bottom plate flow channel is arranged in the bottom plate, and a side plate flow channel is arranged in the side plate;
the collecting pipe comprises a transverse pipe and a vertical pipe connected with the transverse pipe, wherein a transverse pipe liquid flowing port is formed in one side of the transverse pipe facing the bottom plate, and a vertical pipe liquid flowing port is formed in one side of the vertical pipe facing the side plate;
the transverse pipe is arranged on the end part of the bottom plate, and a liquid flowing port of the transverse pipe is communicated with the flow channel of the bottom plate;
the vertical pipe is arranged on the end part of the side plate, and a liquid flow port of the vertical pipe is communicated with the side plate flow passage;
and the transverse pipe and/or the vertical pipe are/is provided with a connecting pipe head.
2. The liquid cooled panel assembly of claim 1, wherein the cross tube is connected to the standpipe via an elbow.
3. The liquid cooled plate assembly of claim 1, wherein the side plates have two or more side plate flow passages spaced apart therein;
correspondingly, more than two vertical pipe liquid flowing ports are arranged on the vertical pipe at intervals;
and each vertical pipe liquid flow port is correspondingly communicated with one side plate flow passage.
4. The liquid cooled plate assembly of claim 1, wherein said base plate has two or more base plate flow passages spaced apart therein;
correspondingly, more than two transverse pipe liquid flowing ports are arranged on the transverse pipe at intervals;
each horizontal liquid flow port is correspondingly communicated with one bottom plate flow channel.
5. The liquid cooled plate assembly of claim 1, wherein an end of the base plate distal from the side plates has a base plate connection plate.
6. The liquid cooled plate assembly of claim 1, wherein the side plates have mounting ears disposed on outer surfaces thereof.
7. The liquid cooled plate assembly of claim 1, wherein a top portion of the side plate has a side plate connection plate.
8. The liquid cooled plate assembly of claim 1, wherein the side plates are L-shaped in connection with the base plate and, correspondingly, the standpipes are L-shaped in connection with the cross tubes.
9. The liquid cooled panel assembly of claim 1, wherein an end of the cross tube remote from the standpipe is sealed by one cap and an end of the standpipe remote from the cross tube is sealed by another cap.
10. A battery form comprising two form end plates and two sets of liquid cooled plate assemblies as claimed in any one of claims 1 to 9;
the bottom plates in the two sets of liquid cooling plate assemblies are mutually connected, and each mold frame end plate is arranged between two vertical pipes in the two sets of liquid cooling plate assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319746.0U CN214797539U (en) | 2021-06-11 | 2021-06-11 | Liquid cooling plate assembly and battery mold frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121319746.0U CN214797539U (en) | 2021-06-11 | 2021-06-11 | Liquid cooling plate assembly and battery mold frame |
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| Publication Number | Publication Date |
|---|---|
| CN214797539U true CN214797539U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121319746.0U Active CN214797539U (en) | 2021-06-11 | 2021-06-11 | Liquid cooling plate assembly and battery mold frame |
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| Country | Link |
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| CN (1) | CN214797539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113460A1 (en) * | 2022-11-28 | 2024-06-06 | 湖北亿纬动力有限公司 | Liquid cooling plate and battery module |
-
2021
- 2021-06-11 CN CN202121319746.0U patent/CN214797539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113460A1 (en) * | 2022-11-28 | 2024-06-06 | 湖北亿纬动力有限公司 | Liquid cooling plate and battery module |
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Effective date of registration: 20230815 Granted publication date: 20211119 |