CN218769731U - Water cooling plate capable of flexibly arranging flow channels and battery module - Google Patents
Water cooling plate capable of flexibly arranging flow channels and battery module Download PDFInfo
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- CN218769731U CN218769731U CN202222248443.5U CN202222248443U CN218769731U CN 218769731 U CN218769731 U CN 218769731U CN 202222248443 U CN202222248443 U CN 202222248443U CN 218769731 U CN218769731 U CN 218769731U
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Abstract
The application discloses can arrange water-cooling board and battery module of runner in a flexible way. The water cooling plate capable of flexibly arranging the flow channel comprises a first water cooling panel, a second water cooling panel and a connecting chock block; the first water-cooling panel is a flat plate and is arranged above the second water-cooling panel; the upper surface of the second water-cooling panel is provided with a flow channel groove, the flow channel groove of the water-cooling panel is a space formed by vertical edges of the flow channel groove and a plurality of columnar bulges, the columnar bulges are arranged in an array, and the distance between any two adjacent columnar bulges is equal; the connecting plugs are arranged among part of the columnar bulges, the connecting plugs and the columnar bulges are connected to form a flow channel side wall, and the adjacent flow channel side wall and the bottom surface of the flow channel groove form a cooling liquid flow channel. The method has the advantages of easy change of the flow passage trend, high universality of the production mold and the tooling, lower production cost and high production efficiency.
Description
Technical Field
The application relates to the technical field of batteries, in particular to a water cooling plate capable of flexibly arranging runners and a battery module.
Background
The commonly used water-cooling plate for the vehicle power battery tray is generally formed by combining an upper plate and a lower plate, wherein one plate or two plates are provided with a flow channel groove, and the two plates are spliced to form a cooling liquid flow channel. The water-cooling plate is usually customized for a corresponding battery pack, the flow channel direction of the water-cooling plate is highly bound with the outline shape of the battery tray and the arrangement height of internal parts such as structures, battery cells or modules in the tray, and once the arrangement of the internal structures or the equipment such as the battery cells is changed, the flow channel direction needs to be changed.
At present, the shape of a runner groove of a water cooling plate is usually formed by punch forming or casting or die-casting, but no matter which process is adopted, the trend of the runner is directly determined by a mould, and for the water cooling plate adopting the runner forming modes, if the trend of the runner needs to be changed, the mould and a processing tool need to be changed, the investment in production equipment can be greatly increased, and particularly, the water cooling plate is a product in a sample stage. Meanwhile, the shape of the outer surface of the water cooling plate adopting the forming method also changes along with the change of the flow channel, which means that products with different flow channel shapes are difficult to use the same tool, and the universality of equipment in production is not improved.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a can arrange water-cooling board and battery module of runner in a flexible way, can improve the commonality of water-cooling board production facility, improves the production efficiency of water-cooling board, reduction in production cost.
The embodiment of the application provides a water cooling plate capable of flexibly arranging runners, which comprises a first water cooling panel, a second water cooling panel and a connecting chock block; the first water-cooling panel is a flat plate and is arranged above the second water-cooling panel; the upper surface of the second water-cooling panel is provided with a flow channel groove, the flow channel groove of the water-cooling panel is a space formed by vertical edges of the flow channel groove and a plurality of columnar bulges, the columnar bulges are arranged in an array, and the distance between any two adjacent columnar bulges is equal; the connecting plugs are arranged among part of the columnar bulges, the connecting plugs and the columnar bulges are connected to form a runner side wall, and the adjacent runner side wall and the bottom of the runner groove form a cooling liquid runner.
In an embodiment of the present application, the connecting block has a plurality of different basic shapes according to different arrangement positions, which specifically includes: the common chock block is used for filling the space between the adjacent columnar bulges; the short plug block is used for a space between the columnar bulge and the vertical edge of the channel groove; the L-shaped chock block is used for connecting a certain columnar bulge and a space between the adjacent columnar bulges which are arranged in a triangular manner transversely and longitudinally; the T-shaped plug block is used for connecting a certain columnar bulge and the space between three adjacent columnar bulges; the cross-shaped chock block is used for connecting a certain columnar bulge and the space between four adjacent columnar bulges; the C-shaped plug block is used for connecting a space between two adjacent columnar bulges and a space between each columnar bulge positioned on the same side of the two adjacent columnar bulges; the square-shaped plug block is used for connecting the spaces among four cylindrical bulges which are square-shaped and are adjacently arranged.
In one embodiment of the application, the butt joint part of the common chock block or the short chock block and the columnar bulge is a chock block head part, and the chock block head part of the common chock block is subjected to single-side tip cutting or double-side tip cutting to form a tip cutting common chock block; after the head of the short plug block is subjected to single-side tip cutting or double-side tip cutting, a tip cutting short plug block is formed; the same columnar projection can be connected with more than two common sharp-cutting plug blocks or sharp-cutting short plug blocks.
In an embodiment of the application, a plurality of different basic shapes of the connecting plugs are connected to form a plurality of expanding plugs, and the expanding plugs comprise character-shaped plugs, reversed character-shaped plugs, H-shaped plugs, P-shaped plugs, character-shaped plugs, A-shaped plugs and S-shaped plugs.
In this application an embodiment, first water-cooling panel with second water-cooling panel adopts the brazing connection, connect the chock with scribble brazing filler metal between the first water-cooling panel, connect the chock with scribble brazing filler metal between the second water-cooling panel, first water-cooling panel with scribble brazing filler metal between the contact surface of second water-cooling panel.
In this application embodiment, first water-cooling panel with second water-cooling panel adopts laser to pierce through to weld and connects, connect the chock with laminating department coating between the first water-cooling panel is sealed glues, connect the chock with laminating department coating between the second water-cooling panel is sealed glues.
In an embodiment of the application, first water-cooling panel with second water-cooling panel adopts resistance spot welding to connect, first water-cooling panel with laminating department coating spot welding is sealed between the second water-cooling panel is sealed, connect the chock with laminating department coating between the first water-cooling panel is sealed, connect the chock with laminating department coating between the second water-cooling panel is sealed.
In this application embodiment, first water-cooling panel with second water-cooling panel adopts rivet connection, first water-cooling panel with laminating department coating between the second water-cooling panel is sealed, connect the chock with laminating department coating between the first water-cooling panel is sealed, connect the chock with laminating department coating between the second water-cooling panel is sealed.
In an embodiment of the present application, a cross-sectional shape of the stud bump is at least one of a circle, an ellipse, or a polygon.
The present application further provides a battery module, which includes the water-cooling plate that can flexibly arrange the flow channel as described above.
The embodiment of the application provides a can arrange water-cooling board and battery module of runner in a flexible way, the runner trend of this kind of water-cooling board no longer is decided by the mould, but by water-cooling board inner chamber columnar bulge and with the columnar bulge between the connection chock decide jointly, use the columnar bulge as the fulcrum promptly, use the connection chock to connect into continuous runner lateral wall with the fulcrum. When the runner is changed, the structure of the inner cavity of the water cooling plate does not need to be changed, only the arrangement of the connecting chock blocks needs to be changed, and the runner has the advantages of easy change of the runner direction, high universality of a production mold and a tool, low production cost and high production efficiency.
Drawings
The technical solutions and other advantages of the present application will become apparent from the following detailed description of specific embodiments of the present application when taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of a water cooling plate capable of flexibly arranging flow channels according to an embodiment of the present application;
fig. 2A isbase:Sub>A schematic cross-sectional structure view atbase:Sub>A-base:Sub>A in fig. 1 when the water-cooling plate provided in the embodiment of the present application is formed by press;
FIG. 2B isbase:Sub>A schematic cross-sectional view taken along line A-A in FIG. 1 when the water-cooled panel provided by the embodiment of the present application is formed by die casting;
FIG. 3 is a side view of various basic shaped connecting blocks provided by embodiments of the present application;
FIG. 4 is a top view of a different form of a common stopper formed with a cut tip as provided by embodiments of the present application;
FIG. 5 is a top view of a different form of a short plug formed with a cut tip provided in an embodiment of the present application;
fig. 6 is a top view of an expansion chock provided in an embodiment of the present application;
fig. 7 is a flowchart of a method for manufacturing a water cooling plate capable of flexibly arranging flow channels according to an embodiment of the present application.
The components in the figure are identified as follows:
1. a first water-cooled panel; 2. a second water-cooled panel; 3. connecting the chock blocks; 4. a flow channel groove; 5. columnar bulges; 6. a runner groove vertical edge; 7. a common chock block; 8. a short chock; 9. an L-shaped plug block; 10. a T-shaped plug block; 11. a cross-shaped chock block; 12. a C-shaped plug block; 13. a square-shaped plug block; 14. a 4-shaped chock block; 15. a reverse 4-shaped chock block; 16. an H-shaped plug block; 17. a P-shaped plug block; 18. 9-shaped plug blocks; 19. an A-shaped chock block; 20. a flow passage side wall.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Specifically, referring to fig. 1, fig. 2A, and fig. 2B, an embodiment of the present invention provides a water-cooling plate capable of flexibly arranging runners, including a first water-cooling panel 1, a second water-cooling panel 2, and a connecting plug 3; the first water-cooling panel 1 is a flat plate and is arranged above the second water-cooling panel 2; the upper surface of the second water-cooling panel 2 is provided with a flow channel groove 4, the flow channel groove 4 of the water-cooling panel is a space formed by a flow channel groove vertical edge 6 and a plurality of columnar bulges 5, the columnar bulges 5 are arranged in an array, and the distance between any two adjacent columnar bulges 5 is equal; the connecting plugs 3 are arranged among part of the columnar protrusions 5, the connecting plugs 3 and the columnar protrusions 5 are connected to form a flow channel side wall 20, and the flow channel side wall 20 and the bottom of the flow channel groove 4 which are adjacently arranged form a cooling liquid flow channel.
The flow direction of the coolant in the coolant flow channel is indicated by arrows in fig. 1.
Referring to fig. 3, in the embodiment of the present application, the connecting block 3 has a plurality of different basic shapes according to different arrangement positions, which specifically include: a general stopper 7 for filling a space between the adjacent columnar projections 5; the short plug block 8 is used for a space between the columnar bulge 5 and the vertical edge 6 of the flow channel groove; the L-shaped plug block 9 is used for connecting a certain columnar bulge 5 and a space between the adjacent columnar bulges 5 which are arranged in a triangular manner in the transverse direction and the longitudinal direction; the T-shaped plug 10 is used for connecting a certain columnar bulge 5 and the space between three adjacent columnar bulges 5; the cross-shaped chock block 11 is used for connecting a certain columnar bulge and the space between four adjacent columnar bulges 5; the C-shaped plug block 12 is used for connecting the space between two adjacent columnar bulges 5 and the space between each columnar bulge 5 positioned on the same side of the two adjacent columnar bulges 5; a square-shaped plug 13 for connecting the spaces between the four column-shaped protrusions 5 which are adjacently arranged in a square shape.
Referring to fig. 4 and 5, in the embodiment of the present application, a portion of the common block 7 or the short block 8, which is in butt joint with the columnar protrusion 5, is a block head, and the block head of the common block 7 is subjected to single-side or double-side pointing to form a pointed common block; the head of the short plug 8 is subjected to single-side or double-side tip cutting to form a tip cutting short plug; the same columnar projection 5 can be connected with more than two common sharp-cutting plugs or short sharp-cutting plugs.
Referring to fig. 6, in the embodiment of the present application, a plurality of different basic shapes of the connecting plugs 3 are connected to form a plurality of expanding plugs, where the expanding plugs include a 4-shaped plug 14, an inverse 4-shaped plug 15, an H-shaped plug 16, a P-shaped plug 17, a 9-shaped plug 18, an a-shaped plug 19, and an S-shaped plug (not shown).
The first water-cooling panel 1, the second water-cooling panel 2 and the connecting chock 3 are fixed in a brazing connection mode, a laser penetration welding connection mode, a resistance spot welding connection mode or a rivet connection mode to form the water-cooling panel.
In this application embodiment, first water-cooling panel 1 with second water-cooling panel 2 adopts the brazing connection, connect the chock 3 with coating brazing filler metal between the first water-cooling panel 1, connect the chock 3 with coating brazing filler metal between the second water-cooling panel 2, first water-cooling panel 1 with coating brazing filler metal between the contact surface of second water-cooling panel 2.
In this application embodiment, first water-cooling panel 1 with second water-cooling panel 2 adopts laser to pierce through to weld and connects, connect chock 3 with laminating department coating between the first water-cooling panel 1 is sealed glues, connect chock 3 with laminating department coating between the second water-cooling panel 2 is sealed.
In an embodiment of the present application, first water-cooling panel 1 with second water-cooling panel 2 adopts resistance spot welding to connect, first water-cooling panel 1 with laminating department coating spot welding is sealed between second water-cooling panel 2 is sealed, connect chock 3 with laminating department coating is sealed between first water-cooling panel 1 is sealed, connect chock 3 with laminating department coating between second water-cooling panel 2 is sealed. Wherein, the connecting chock 3, the first water-cooling panel 1 and the second water-cooling panel 2 do not need spot welding, so common sealant can be used.
In this application embodiment, first water-cooling panel 1 with second water-cooling panel 2 adopts the rivet to connect, first water-cooling panel 1 with laminating department between the second water-cooling panel 2 coats sealed glue, connect chock 3 with laminating department between the first water-cooling panel 1 coats sealed glue, connect chock 3 with laminating department between the second water-cooling panel 2 coats sealed glue.
In an embodiment of the present application, the cross-sectional shape of the stud bump 5 is at least one of a circle, an ellipse, or a polygon. Polygons include rectangles, parallelograms, and rhombuses.
The embodiment of the application provides a can arrange water-cooling board and battery module of runner in a flexible way, and the runner trend of this kind of water-cooling board no longer is decided by the mould, but by water-cooling board inner chamber column protruding and with the column protruding between the connection chock decide jointly, use the column protruding as the fulcrum promptly, use the connection chock to connect into continuous runner lateral wall 20 with the fulcrum. When the runner is changed, the structure of the inner cavity of the water cooling plate does not need to be changed, only the arrangement of the connecting chock blocks needs to be changed, and the runner has the advantages of easy change of the runner direction, high universality of a production mold and a tool, low production cost and high production efficiency.
Referring to fig. 7, an embodiment of the present invention further provides a method for manufacturing the water cooling plate with flexibly arranged flow channels, including the following steps:
s1, manufacturing a second water-cooling panel 2, wherein a flow channel groove 4 is formed in the upper surface of the second water-cooling panel 2, the flow channel groove 4 of the water-cooling panel is a space formed by flow channel groove vertical edges 6 and a plurality of columnar bulges 5, the columnar bulges 5 are arranged in an array mode, and the distance between any two adjacent columnar bulges 5 is equal;
s2, the connecting plugs 3 are arranged among part of the columnar protrusions 5, the connecting plugs 3 and the columnar protrusions 5 are connected to form a flow channel side wall 20, and the flow channel side wall 20 and the bottom of the flow channel groove 4 which are arranged adjacently form a cooling liquid flow channel;
s3, verifying the cooling performance of the cooling liquid flow channel, and when the cooling performance of the cooling liquid flow channel does not meet the requirement, changing the flow direction of the cooling liquid flow channel and only changing the arrangement of the connecting plug blocks 3 in the second water-cooling panel 2; when the cooling performance of the cooling liquid runner meets the requirement, the arrangement mode of the connecting chock block 3 in the second water-cooling panel 2 is fixed; and
s4, a first water-cooling panel 1 is fixedly connected above the second water-cooling panel 2, the first water-cooling panel 1 is a flat plate, and the first water-cooling panel 1, the second water-cooling panel 2 and the connecting plug block 3 are connected to form a water-cooling panel.
The first water-cooling panel 1, the second water-cooling panel 2 and the connecting chock block 3 are fixed in a brazing connection mode, a laser penetration welding connection mode, a resistance spot welding connection mode or a rivet connection mode to form the water-cooling panel.
It can be understood that the water cooling plate is very suitable for a mold design stage, especially a cooling liquid flow channel design and verification stage of the water cooling plate, at the moment, the structure of the cooling liquid flow channel needs to be frequently adjusted, and then the cooling effect is verified and verified. This application need not to change water-cooling board inner chamber self structure when changing the runner, only need change connect the chock arrange can, have the runner trend easily change, produce the advantage that mould and frock are highly general, consequently this application has promoted the efficiency of production mould, and manufacturing cost is lower, and production efficiency is high.
For specific limitations of the manufacturing method of the water cooling plate with flexibly arranged runners, reference may be made to the above limitations of the water cooling plate with flexibly arranged runners, and details are not repeated here.
The following examples are specifically given to explain the details.
Example one
Referring to fig. 1 and fig. 2A, an aluminum alloy plate with length × width × thickness of 1100mm × 700mm × 1.5mm is taken, and a stamping die is used to stamp out a groove feature on the plate, where the characteristic length × width of the groove is 1000mm × 600mm, the depth is 4mm, and an included angle between a vertical edge of the groove and a horizontal plane is 45 °; the grooves are distributed with columnar bulges in a matrix manner, the intervals of the length direction and the width direction of the columnar bulges are all 100mm, the sections of the columnar bulges are circular, the average diameter is phi 10mm, and the drawing angle of the columnar bulges is 45 degrees. For convenience of description, the above-described press-formed workpiece is hereinafter referred to as a water-cooled panel lower panel.
A plurality of common chock blocks, short chock blocks, L-shaped chock blocks, T-shaped chock blocks and cross chock blocks made of aluminum alloy materials are taken, the height of each chock block is 4mm, the average width of each chock block is 10mm, and the chock blocks are placed in a lower panel of a water-cooling plate formed by punching, so that the lower panel of the water-cooling plate forms a cooling liquid flowing channel. When the water-cooling plate is placed, the brazing filler metal is coated on the contact surface between the plug block and the lower panel of the water-cooling plate.
An aluminum alloy plate with the length, width and thickness of 1100mm, 700mm and 1.0mm is taken and called as an upper panel of the water cooling plate, and is attached to a lower panel of the water cooling plate. When the plug block is attached, the brazing filler metal is smeared on the contact surface between the lower panel and the upper panel of the water cooling plate, and the brazing filler metal is smeared on the upper surface of the plug block placed in the lower panel of the water cooling plate.
And after the upper panel and the lower panel of the water cooling plate are attached, brazing is carried out, so that a welded joint is formed among the contact surfaces of the upper panel, the lower panel and the chock blocks of the water cooling plate.
After all the parts of the water-cooling plate are welded together, a water inlet hole and a water outlet hole are formed in the upper panel of the water-cooling plate.
Example two
Referring to fig. 1 and 2B, an aluminum alloy workpiece with length × width × height of 1200mm × 800mm × 6.5mm is die-cast, the workpiece is die-cast with groove features, the length × width of the groove features is 1120mm × 750mm, the depth is 4mm, and an included angle between a vertical edge of the groove and a horizontal plane is 75 °; the grooves are distributed with columnar bulges in a matrix manner, the intervals of the length direction and the width direction of the columnar bulges are 50mm, the sections of the columnar bulges are circular, the average diameter is phi 5mm, and the drawing angle of the columnar bulges is 15 degrees. For convenience of description, the die-cast workpiece is hereinafter referred to as a lower panel of the water-cooled panel.
A plurality of common chock blocks, short chock blocks, L-shaped chock blocks, T-shaped chock blocks and cross chock blocks made of aluminum alloy materials are taken, the height of each chock block is 4mm, the average width of each chock block is 5mm, and the chock blocks are placed in a lower panel of a water-cooling plate formed by punching, so that the lower panel of the water-cooling plate forms a cooling liquid flowing channel. When the water-cooling plate is placed, the contact surface between the chock block and the lower panel of the water-cooling plate is coated with sealant.
An aluminum alloy plate with the length, width and thickness of 1200mm, 800mm and 1.0mm is taken and called as an upper panel of a water cooling plate, and is attached to a lower panel of the water cooling plate. When in attaching, sealant is smeared on the upper surface of the chock block arranged in the lower panel of the water cooling plate.
After the upper panel and the lower panel of the water cooling plate are attached, laser penetration welding is carried out on the attaching positions of the upper panel and the lower panel of the water cooling plate, so that the upper panel and the lower panel of the water cooling plate are welded together.
The upper panel of the water-cooling plate is provided with a water inlet hole and a water outlet hole.
Based on the same inventive concept, the present application further provides a battery module, which includes the water-cooling plate with flexibly arranged flow channels.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The above embodiments of the present application are described in detail, and specific examples are applied herein to explain the principles and implementations of the present application, and the description of the above embodiments is only used to help understand the technical solutions and their core ideas of the present application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A water-cooling plate capable of flexibly arranging runners is characterized by comprising a first water-cooling panel (1), a second water-cooling panel (2) and a connecting chock block (3);
the first water-cooling panel (1) is a flat plate and is arranged above the second water-cooling panel (2);
the upper surface of the second water-cooling panel (2) is provided with a flow channel groove (4), the flow channel groove (4) of the water-cooling panel is a space formed by flow channel groove vertical edges (6) and a plurality of columnar bulges (5), the columnar bulges (5) are arranged in an array mode, and the distance between any two adjacent columnar bulges (5) is equal;
the connecting chock blocks (3) are arranged between the columnar bulges (5), the connecting chock blocks (3) are connected with the columnar bulges (5) to form a flow channel side wall (20), and the flow channel side wall (20) and the bottom surface of the flow channel groove (4) which are adjacently arranged form a cooling liquid flow channel.
2. The water-cooling plate capable of flexibly arranging flow channels as claimed in claim 1, wherein the connecting plug block (3) has a plurality of different basic shapes according to different arrangement positions, and specifically comprises:
a common stopper (7) for filling a space between the adjacent columnar projections (5);
the short plug block (8) is used for a space between the columnar bulge (5) and the vertical edge (6) of the flow channel groove;
the L-shaped plug block (9) is used for connecting a certain columnar bulge (5) and a space between the adjacent columnar bulges (5) which are arranged transversely and longitudinally in a triangular manner;
the T-shaped plug block (10) is used for connecting a certain columnar bulge (5) and the space between three adjacent columnar bulges (5);
the cross-shaped chock block (11) is used for connecting a certain columnar bulge and the space between four adjacent columnar bulges (5);
the C-shaped plug block (12) is used for connecting the space between two adjacent columnar bulges (5) and the space between one columnar bulge (5) positioned on the same side of the two adjacent columnar bulges (5);
a square-shaped plug block (13) for connecting the spaces between the four column-shaped bulges (5) which are arranged adjacently in a square shape.
3. The water cooling plate capable of flexibly arranging the flow channels according to claim 2, wherein the joint part of the common plug block (7) or the short plug block (8) and the columnar protrusion (5) is a plug block head part, and the common plug block head part of the common plug block (7) is subjected to single-side or double-side tip cutting to form a pointed common plug block; the head of the short plug block (8) is subjected to single-side tip cutting or double-side tip cutting to form a tip cutting short plug block; the same columnar bulge (5) can be connected with more than two common sharp-cutting plug blocks or sharp-cutting short plug blocks.
4. The water cooling plate capable of flexibly arranging the flow passages as claimed in claim 2 or 3, wherein a plurality of different basic shapes of the connecting chock (3) are connected to form a plurality of expanding chocks, and the expanding chocks comprise a 4-shaped chock (14), an inverse 4-shaped chock (15), an H-shaped chock (16), a P-shaped chock (17), a 9-shaped chock (18), an A-shaped chock (19) and an S-shaped chock.
5. The water-cooling plate capable of flexibly arranging runners according to claim 1, wherein the first water-cooling panel (1) is connected with the second water-cooling panel (2) in a brazing mode, brazing filler metal is coated between the connecting plug block (3) and the first water-cooling panel (1), brazing filler metal is coated between the connecting plug block (3) and the second water-cooling panel (2), and brazing filler metal is coated between contact surfaces of the first water-cooling panel (1) and the second water-cooling panel (2).
6. The water cooling plate capable of flexibly arranging the flow channel as claimed in claim 1, wherein the first water cooling panel (1) and the second water cooling panel (2) are connected by laser penetration welding, a joint between the connecting chock (3) and the first water cooling panel (1) is coated with a sealant, and a joint between the connecting chock (3) and the second water cooling panel (2) is coated with a sealant.
7. The water cooling plate capable of flexibly arranging the flow channel as claimed in claim 1, wherein the first water cooling panel (1) is connected with the second water cooling panel (2) by resistance spot welding, spot welding sealant is coated at the joint between the first water cooling panel (1) and the second water cooling panel (2), sealant is coated at the joint between the connecting chock block (3) and the first water cooling panel (1), and sealant is coated at the joint between the connecting chock block (3) and the second water cooling panel (2).
8. The water cooling plate capable of flexibly arranging the flow channel according to claim 1, wherein the first water cooling panel (1) and the second water cooling panel (2) are connected by rivets, a joint between the first water cooling panel (1) and the second water cooling panel (2) is coated with sealant, a joint between the connecting plug block (3) and the first water cooling panel (1) is coated with sealant, and a joint between the connecting plug block (3) and the second water cooling panel (2) is coated with sealant.
9. The water-cooling plate with flexibly arranged flow passages as claimed in claim 1, wherein the cross-sectional shape of the columnar protrusions (5) is at least one of circular, oval or polygonal.
10. A battery module comprising the water-cooling plate with flexibly arranged flow channels as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248443.5U CN218769731U (en) | 2022-08-25 | 2022-08-25 | Water cooling plate capable of flexibly arranging flow channels and battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248443.5U CN218769731U (en) | 2022-08-25 | 2022-08-25 | Water cooling plate capable of flexibly arranging flow channels and battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218769731U true CN218769731U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222248443.5U Active CN218769731U (en) | 2022-08-25 | 2022-08-25 | Water cooling plate capable of flexibly arranging flow channels and battery module |
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| Country | Link |
|---|---|
| CN (1) | CN218769731U (en) |
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2022
- 2022-08-25 CN CN202222248443.5U patent/CN218769731U/en active Active
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