CN115714213A - Cooling plate subassembly - Google Patents
Cooling plate subassembly Download PDFInfo
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- CN115714213A CN115714213A CN202211519646.1A CN202211519646A CN115714213A CN 115714213 A CN115714213 A CN 115714213A CN 202211519646 A CN202211519646 A CN 202211519646A CN 115714213 A CN115714213 A CN 115714213A
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- 238000001816 cooling Methods 0.000 title claims abstract description 128
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 177
- 230000000903 blocking effect Effects 0.000 claims description 22
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000003466 welding Methods 0.000 claims description 9
- 230000013011 mating Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims 2
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/617—Types of temperature control for achieving uniformity or desired distribution of temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cooling plate assembly, which comprises a cooling plate main body and a first end plate. The cooling plate main body is provided with a middle water channel, a first side water channel and a second side water channel, and the first side water channel and the second side water channel are arranged on two sides of the middle water channel along a second direction. The first end plate is connected to one end of the cooling plate main body along the first direction, a third side water channel is arranged on the first end plate, and the third side water channel is communicated with the first side water channel and the second side water channel. Temperature is the highest in the middle of general battery module, and the outer lane temperature is lower, and this cooling plate subassembly has middle part water course and two lateral part water courses, and two lateral part water courses are located the border of cooling plate subassembly for cool off the outer lane of battery module, the middle part water course distributes in the middle part position of cooling plate subassembly, is used for cooling off the middle part of battery module, and the design of first end plate is with two lateral part water courses polyphone. The structure setting of water course does benefit to the flow field equilibrium in this application cooling plate subassembly, does benefit to and carries out balanced cooling to the battery module.
Description
Technical Field
The application belongs to the technical field of battery module cooling, especially relates to a cooling plate subassembly.
Background
The cooling plate contacts with battery module usually for carry out the heat exchange with battery module, the electric core of cooling battery module prevents that battery module is overheated, leads to battery module operating mode not good.
Referring to fig. 7, the conventional cooling plate usually has only one water channel, and the water channel extends in a plurality of reciprocating bends. The water channel can be divided into a plurality of sub-channels in parallel in the extending process, the sub-channels are arranged adjacently, the overall path of the water channel is M-shaped, the structural design of the water channel is single, and the flow field is unbalanced. Generally, the middle temperature of the battery module is highest, and the outer ring temperature is lower. If the battery module adopts the cooling plate cooling of foretell then appear easily because the unbalanced problem of leading to the cooling plate to the electric core temperature control of battery module in the flow field in the cooling plate.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention provides a cooling plate assembly.
The application provides the following technical scheme:
a cooling plate assembly comprising:
the cooling plate comprises a cooling plate main body, a first cooling plate and a second cooling plate, wherein the cooling plate main body is provided with a middle water channel, a first side water channel and a second side water channel, and the first side water channel and the second side water channel are arranged on two sides of the middle water channel along a second direction;
the first end plate is connected to one end of the cooling plate main body in the first direction, a third side water channel is arranged on the first end plate and communicated with the first side water channel and the second side water channel.
Optionally, the cooling plate main body is provided with a cavity and a first socket communicated with the cavity, and the cavity is divided by a plurality of dividing ribs to form the middle water channel, the first side water channel and the second side water channel;
the first end plate is provided with a first main plate and a first inserting part, the first main plate is connected with the first inserting part, and the third side water channel is formed on the first inserting part;
the first inserting portion can be inserted into the cavity through the first inserting opening, so that the third side water channel is communicated with the first side water channel and the second side water channel, and the first main board closes the first inserting opening.
Optionally, the first plugging part has a first bottom plate, a first blocking rib and a second blocking rib;
the first blocking rib and the second blocking rib are connected to the first bottom plate, and the third side water channel is formed between the first blocking rib and the second blocking rib;
two notch parts are arranged on the second blocking rib;
and under the state that the first inserting part can be inserted into the cavity, the two notch parts are respectively communicated with the first side water channel and the second side water channel.
Optionally, an inclined surface is disposed at a position of the first bottom plate corresponding to the notch portion.
Optionally, the cooling plate main body is provided with a main water inlet channel and a main water outlet channel, the main water inlet channel and the main water outlet channel both extend along a first direction, the main water inlet channel is respectively communicated with the first side water channel and the middle water channel, and the main water outlet channel is respectively communicated with the second side water channel and the middle water channel;
one ends of the middle water channel, the main water inlet channel and the main water outlet channel, which are positioned on the first socket, are all open;
and under the state that the first inserting part is inserted into the cavity, the second blocking rib can block the openings of the middle water channel, the main water inlet channel and the main water outlet channel, which are positioned on one side of the first inserting opening.
Optionally, a plurality of dividing ribs are arranged in the cavity, each dividing rib is sequentially arranged along the second direction, and each dividing rib extends along the first direction;
each dividing rib divides the cavity into the middle water channel, the first side water channel, the second side water channel, the main water inlet channel and the main water outlet channel;
under the state that first grafting portion inserted the cavity, first fender muscle is supported in part cut apart the muscle, first fender muscle with this first fender muscle contact two adjacent cut apart the steering cavity of the water course that forms between the muscle.
Optionally, the cooling plate assembly further comprises a second end plate, and a water inlet channel and a water outlet channel are arranged on the second end plate;
a main water inlet channel and a main water outlet channel are arranged in the cooling plate main body, the main water inlet channel and the main water outlet channel extend along a first direction, the main water inlet channel is respectively communicated with the first side water channel and the middle water channel, and the main water outlet channel is respectively communicated with the second side water channel and the middle water channel;
the second end plate is connected to the other end of the cooling plate main body along the first direction;
and under the state that the second end plate is connected to the cooling plate main body, the water inlet channel is communicated with the main water inlet channel, and the water outlet channel is communicated with the main water outlet channel.
Optionally, the second end plate has a second main plate and a second plug-in portion, the second plug-in portion has a middle protruding strip and two side protruding strips, the middle protruding strip and one of the side protruding strips are located on two sides of the water inlet channel, and the middle protruding strip and the other of the side protruding strips are located on two sides of the water outlet channel;
the cooling plate body is provided with a second socket communicated with the cavity
The second inserting portion can be inserted into the cavity through the second socket, so that the middle protruding strips are sealed, the middle water channel is located on one side of the second socket, the two side protruding strips are respectively sealed, the first side water channel and the second side water channel are located on one side of the second socket, the water inlet channel is communicated with the main water inlet channel, and the water outlet channel is communicated with the main water outlet channel.
Optionally, a plurality of dividing ribs are arranged in the cavity, each dividing rib is sequentially arranged along the second direction, and each dividing rib extends along the first direction;
each dividing rib divides the cavity into the middle water channel, the first side water channel, the second side water channel, the main water inlet channel and the main water outlet channel;
under the state that the second inserting portion is inserted into the cavity, the middle protruding strip abuts against part of the dividing ribs, the side protruding strips abut against part of the dividing ribs, the middle protruding strip and two adjacent dividing ribs in contact with the middle protruding strip form a steering cavity of a middle water channel, and the side protruding strip and two adjacent dividing ribs in contact with the side protruding strip form a steering cavity of a side water channel.
Optionally, the first end plate and the cooling plate main body are welded and fixed through laser filler wires, and the second end plate and the cooling plate main body are welded and fixed through laser filler wires.
Through adopting above-mentioned technical scheme for this application has following beneficial effect:
temperature is the highest in the middle of general battery module, and the outer lane temperature is lower, and this cooling plate subassembly has middle part water course and two lateral part water courses, and two lateral part water courses are located the border of cooling plate subassembly for cool off the outer lane of battery module, the middle part water course distributes in the middle part position of cooling plate subassembly, is used for cooling off the middle part of battery module, and the design of first end plate is with two lateral part water courses polyphone. The structure setting of water course does benefit to the flow field equilibrium in this application cooling plate subassembly, does benefit to and carries out balanced cooling to the battery module.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention to its proper form. It is obvious that the drawings in the following description are only some embodiments and that for a person skilled in the art, other drawings can also be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic perspective view of a cooling plate assembly provided in an embodiment of the present application;
FIG. 2 illustrates an exploded view of a cooling plate assembly provided by an embodiment of the present application;
FIG. 3 illustrates a schematic structural view of a first end plate of a cooling plate assembly provided by an embodiment of the present application;
FIG. 4 illustrates a schematic structural view of a second end plate of a cooling plate assembly provided by an embodiment of the present application;
FIG. 5 is a schematic cross-sectional view of a cooling plate assembly provided by an embodiment of the present application;
FIG. 6 illustrates a flow field schematic of a cooling plate assembly provided by an embodiment of the present application;
fig. 7 shows a prior art cooling plate inflow field profile.
In the figure: 1. a cooling plate main body; 11. a middle water channel; 12. a first lateral waterway; 13. a second side waterway; 14. a main water inlet channel; 15. a main water outlet channel; 2. a first end plate; 21. a first main board; 22. a first insertion part; 221. a first base plate; 221a, an inclined surface; 222. a first barrier rib; 223. a second rib; 2231. a notch portion; 224. a third side waterway; 3. a second end plate; 31. a second main board; 311. a water inlet nozzle; 312. a water outlet nozzle; 313. a water inlet channel; 314. a water outlet channel; 32. a second insertion part; 321. middle convex strips; 322. side raised lines; a. cutting ribs; b. a first flow dividing rib; c. a second flow distribution rib; d. and a third flow dividing rib.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but rather to illustrate it for those skilled in the art by reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example one
Referring to fig. 1 to 6, an embodiment of the present application provides a cooling plate assembly, including: a middle flume 11 and an outer flume. Middle part water course 11 is located cooling plate assembly middle part position, middle part water course 11 is followed the reciprocal extension of buckling of first direction, and middle part water course 11 is generally followed the second direction and is distributed on the cooling plate. In other words, the middle waterway 11 may also be considered as extending along the second direction, and the middle waterway 11 is also bent back and forth along the first direction along the second direction. The central water passage 11 may be described differently at different viewing angles, but the structure of the central water passage 11 is uniform as it is expressed. The outer side water channel is located at the edge of the cooling plate assembly and extends along the peripheral side of the middle water channel 11. The middle waterway 11 and the outer waterways are two waterways connected in parallel. Two paths of cooling water entering the cooling plate assembly respectively enter the outer water channel and the middle water channel 11, the cooling water passing through the outer water channel cannot enter the middle water channel 11, and the cooling water entering the middle water channel 11 cannot enter the outer water channel.
Temperature is the highest in the middle of general battery module, and the outer lane temperature is lower, and this cooling plate has middle part water course 11 and outside water course, and the border that the cooling plate subassembly was followed to the outside water course extends for cool off the outer lane of battery module, and middle part water course 11 distributes in the middle part position of cooling plate, is used for cooling off the middle part of battery module. Comparing fig. 6 and fig. 7, the structure setting of water course is do benefit to the flow field more for transmission water course structure in this application cooling plate subassembly and is balanced, does benefit to and reaches battery module temperature equilibrium.
The cooling plate assembly can be designed according to the module heating condition, adjusts the heat exchange area adjustment flow field of the middle water channel 11 and the outer side water channel by changing the width of the water channel, and can perform balanced cooling on the electric cores of different battery modules.
In one possible embodiment, referring to fig. 5, the outer water channel includes a first side water channel 12 and a second side water channel 13, the first side water channel 12 and the second side water channel 13 are respectively disposed on two sides of the cooling plate assembly along the second direction, the first side water channel 12 and the second side water channel 13 both extend along the first direction, and the first side water channel 12 and the second side water channel 13 are communicated.
The first direction and the second direction are perpendicular to each other, and may be a length direction and a width direction of the cooling plate assembly, respectively. In this application embodiment, set up two lateral part water courses respectively in the both sides of middle part water course 11, two lateral part water courses are linked together, and the coolant liquid that gets into the lateral part water course directly carries out the heat transfer with the battery module outer lane, and the coolant liquid does not carry out the heat transfer with the outer lane of battery module again after the inner circle heat transfer through the battery module, and cooling efficiency is higher, does benefit to the temperature balance of battery module.
In a possible embodiment, referring to fig. 5, the first side water channel 12 and the second side water channel 13 are bent and extended along a first direction to form a plurality of sub-flow channels extending along the first direction, and the sub-flow channels are sequentially arranged along a second direction, so that the number and the width of the sub-flow channels of the side water channels can be designed according to the heat generation condition of the module, and the effect of performing balanced cooling on the battery module is achieved.
Referring to FIG. 5, the outer water channels further include a third side water channel 224, the third side water channel 224 being located at an end of the cooling plate assembly in the first direction. The third side waterway 224 is communicated with the first side waterway 12 and the second side waterway 13, respectively. The third side waterway 224 extends along the second direction of the cooling plate assembly and is located at an end of the middle waterway 11 along the first direction.
The first side water channel 12 of the outer side water channel has a plurality of parallel first water channels (i.e., the sub-water channels in the above description), the first water channels are sequentially arranged along the second direction, each of the first water channels extends along the first direction, and two adjacent first water channels are communicated with each other. The second side water channel 13 of the outer side water channel has a plurality of parallel second water channels (i.e., the sub-water channels in the above description), and the second water channels are sequentially arranged along the second direction, each of the second water channels extends along the first direction, and two adjacent second water channels are communicated with each other. Wherein. The third side water channel 224 is connected to the outermost first water channel of the first side water channel 12 and the outermost second water channel of the second side water channel 13. The middle part of the middle water channel 11 can be provided with a third diversion rib d which divides the middle water channel 11 into two diversion channels, thereby being beneficial to balancing a flow field.
The cooling plate assembly comprises a main water inlet channel 14, and the first side water channel 12 and the middle water channel 11 are both communicated with the main water inlet channel 14. The first side flume 12 and the middle flume 11 are connected in parallel to the total inlet channel 14.
The total water inlet channel 14 is located between the first side water channel 12 and the middle water channel 11, the total water inlet channel 14 extends along a first direction, the head end of the total water inlet channel 14 is communicated with the water inlet, and the tail end of the total water inlet channel 14 is respectively communicated with the first side water channel and the middle water channel 11.
And a first shunting rib b is arranged in the main water inlet channel 14, and the main water inlet channel 14 is divided into two water inlet branch channels by the first shunting rib b. The two water inlet and water distribution channels are respectively and mainly communicated with the first side water channel 12 and the middle water channel 11. The arrangement of the first shunting rib b plays a role in shunting to be beneficial to flow equalization.
Referring to fig. 5, the cooling plate assembly includes a main water outlet channel 15, and the second side water channel 13 and the middle water channel 11 are both communicated with the main water outlet channel 15. In this way, it is achieved that the outer and middle watercourses 11 are connected in parallel between the total water inlet 14 and the total water outlet 15 of the cooling plate package.
The main water outlet channel 15 is located between the second side water channel 13 and the middle water channel 11, and the main water outlet channel 15 extends in a first direction. The head end of the main water outlet channel 15 is respectively communicated with the first side water channel and the middle water channel 11, and the tail end of the main water outlet channel 15 is communicated with the water outlet. The second flow dividing rib c is arranged in the middle of the main water outlet channel 15 to divide the main water outlet channel 15 into two flow dividing channels, so that the cooling water discharged from the middle water channel 11 and the second side water channel 13 after heat exchange is guided to be beneficial to flow field equalization.
Example two
Referring to fig. 1-7, embodiments of the present application are described in further detail with respect to the cooling plate assemblies of the first embodiment. This cooling plate assembly includes cooling plate main part 1 and first end plate 2, cooling plate main part 1 has middle part water course 11, first side water course 12 and second side water course 13, first side water course 12 with second side water course 13 is located respectively the both sides of middle part water course 11 along the second direction. The first end plate 2 is connected to one end of the cooling plate main body 1 along the first direction, a third side water channel 224 is arranged on the first end plate 2, and the third side water channel 224 is communicated with the first side water channel 12 and the second side water channel 13.
The first end plate 2 is provided to the third side waterway 224 of the cooling plate body 1 to communicate the first side waterway 12 and the second side waterway 13. First end plate 2 and cooling plate main part 1 detachably connect, arrange the outside water course respectively on cooling plate main part 1 and first end plate 2, simplified the water course structure in cooling plate main part 1, reduced manufacturing process, help improving the yield.
Referring to fig. 1, 3 and 5, the cooling plate body 1 has a cavity in which the middle waterway 11, the first side waterway 12 and the second side waterway 13 are partitioned by a plurality of partition ribs a, and a first spigot communicating with the cavity. Each of the divided ribs a extends in a first direction, which may be a longitudinal direction of the cooling plate body 1, and a second direction is a width direction of the cooling plate body 1. The first end plate 2 has a first main plate 21 and a first plug portion 22, the first main plate 21 is connected to the first plug portion 22, and the third side water channel 224 is formed on the first plug portion 22. The first plug portion 22 can be inserted into the cavity through the first insertion opening, so that the third side water channel 224 is communicated with the first side water channel 12 and the second side water channel 13, and the first main plate 21 closes the first insertion opening. When the first plug 22 is inserted into the first socket, the first main board 21 is abutted against the first socket and is located outside the cavity. The first main board 21 is provided with a connecting hole for connection and fixation.
Referring to fig. 1, 3 and 5, the first mating member 22 has a first bottom plate 221, a first rib 222 and a second rib 223. The first blocking rib 222 and the second blocking rib 223 are connected to the first base plate 221, and the third side water channel 224 is formed between the first blocking rib 222 and the second blocking rib 223. The second rib 223 is provided with two notches 2231. In a state where the first inserting portion 22 can be inserted into the cavity, the two notch portions 2231 communicate with the first side water channel 12 and the second side water channel 13, respectively. The two notched portions 2231 may be two ends of the second rib 223. The second barrier rib 223 can separate the middle waterway 11 from the third side waterway 224.
The first bottom plate 221 of the first mating portion 22 of the first end plate 2 is provided with an inclined surface 221a at a position corresponding to the notch 2231. The inclined surface 221a is configured to make two sides of the first bottom plate 221 form a sharp corner structure, so that the first insertion portion 22 can be inserted into the first insertion opening smoothly. And the inclined surface 221a is arranged, so that the cross section of the flow channel at the corresponding part is gradually changed instead of suddenly changed, the buffer effect is achieved, and the water flow resistance is reduced.
In a possible embodiment, as shown in fig. 5, the cooling plate body 1 has a total water inlet channel 14 and a total water outlet channel 15, both the total water inlet channel 14 and the total water outlet channel 15 extend in a first direction, the total water inlet channel 14 communicates with the first side channel 12 and the middle channel 11, respectively, and the total water outlet channel 15 communicates with the second side channel 13 and the middle channel 11, respectively. The middle water channel 11, the main water inlet channel 14 and the main water outlet channel 15 are all open at one ends of the first sockets. In a state that the first inserting-connecting portion 22 is inserted into the cavity, the second blocking rib 223 can close the openings of the middle water channel 11, the total water inlet channel 14 and the total water outlet channel 15 on one side of the first inserting opening, so that the middle water channel 11, the total water inlet channel 14, the total water outlet channel 15 and the outer water channel form a complete water channel structure, and cooling water in the middle water channel 11, the total water inlet channel 14 and the total water outlet channel 15 cannot directly flow into the third side water channel 224 in a serial mode.
In a possible embodiment, a plurality of dividing ribs a are arranged in the cavity, each dividing rib a is sequentially arranged along a second direction, each dividing rib a is arranged to extend along a first direction, each dividing rib a divides the cavity into the middle water channel 11, the first side water channel 12, the second side water channel 13, the total water inlet channel 14 and the total water outlet channel 15, the first blocking rib 222 abuts against a part of the dividing ribs a in a state that the first inserting portion 22 is inserted into the cavity, and the first blocking rib 222 and a turning cavity of a water channel formed between two adjacent dividing ribs a contacted with the first blocking rib 222 are formed.
In a possible embodiment, referring to fig. 1, 4 and 5, the cooling plate assembly further comprises a second end plate 3, and the second end plate 3 is provided with a water inlet passage 313 and a water outlet passage 314. The water inlet channel 313 is connected with the water inlet nozzle 311, and the water outlet channel 314 is connected with the water outlet nozzle 312. A main water inlet channel 14 and a main water outlet channel 15 are arranged in the cooling plate main body 1, the main water inlet channel 14 and the main water outlet channel 15 both extend along a first direction, the main water inlet channel 14 is respectively communicated with the first side water channel 12 and the middle water channel 11, and the main water outlet channel 15 is respectively communicated with the second side water channel and the middle water channel 11. The second end plate 3 is attached to the other end of the cooling plate body 1 in the first direction. In a state where the second end plate 3 is connected to the cooling plate body 1, the water inlet channel 313 communicates with the main water inlet channel 14, and the water outlet channel 314 communicates with the main water outlet channel 15.
The second end plate 3 is used for feeding water into the cooling plate main body 1 and discharging water from the cooling plate main body 1. The second end plate 3 is detachably connected with the cooling plate main body 1, the water inlet structure and the water outlet structure of the cooling plate assembly are arranged on the second end plate 3, the structure of the cooling plate main body 1 is simplified, the production process requirement is reduced, and the yield is improved.
In a possible embodiment, the second end plate 3 has a second main plate 31 and a second plug portion 32, the second plug portion 32 has a middle rib 321 and two side ribs 322, the middle rib 321 and one of the side ribs 322 are located at two sides of the water inlet channel 313, the middle rib 321 and the other of the side ribs 322 are located at two sides of the water outlet channel 314, and the cooling plate body 1 has a second socket communicating with the cavity. The second inserting portion 32 can be inserted into the cavity through the second socket, so that the middle protruding strip 321 seals the middle water channel 11 at one side of the second socket, the two side protruding strips 322 seal one side of the first side water channel 12 and one side of the second side water channel 13 at one side of the second socket, the water inlet channel 313 is communicated with the main water inlet channel 14, and the water outlet channel 314 is communicated with the main water outlet channel 15.
It should be noted that the term "close" in this application does not mean that the corresponding water channel is closed at the end of the cooling plate body, so that the water channel is blocked, but means that the corresponding water channel is closed at the end of the cooling plate body, so as to prevent the cooling liquid in the water channel from leaking from the end of the cooling plate body and being unable to flow continuously, so that the cooling liquid in the water channel can smoothly turn to flow at the end of the cooling plate body.
A plurality of segmentation ribs a are arranged in the cavity, each segmentation rib a is sequentially arranged along the second direction, and each segmentation rib a is arranged in an extending mode along the first direction. Each of the dividing ribs a divides the cavity into the middle water channel 11, the first side water channel 12, the second side water channel 13, the total water inlet channel 14 and the total water outlet channel 15. Under the state that the second inserting portion 32 is inserted into the cavity, the middle protruding strip 321 abuts against part of the dividing ribs a, the side protruding strip 322 abuts against part of the dividing ribs a, a steering cavity of the middle water channel 11 is formed between the middle protruding strip 321 and two adjacent dividing ribs a in contact with the middle protruding strip 321, and a steering cavity of the side water channel is formed between the side protruding strip 322 and two adjacent dividing ribs a in contact with the side protruding strip 322. The formation of the turning cavity is beneficial to the smooth turning flow of the cooling liquid.
The first end plate 2 and the cooling plate main body 1 are fixed through laser wire filling welding, and the second end plate 3 and the cooling plate main body 1 are fixed through laser wire filling welding. The present technology is not enough overcome in this application, adopts laser to fill out the welding of silk, and laser welding connects and cooling plate contactless, and no holding down force avoids into, delivery port welding bead conquassation among the welding process, adopts laser to fill out the welding of silk and is high to the cooling plate precision tolerance.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A cooling plate assembly, comprising:
the cooling plate comprises a cooling plate main body, a first cooling plate and a second cooling plate, wherein the cooling plate main body is provided with a middle water channel, a first side water channel and a second side water channel, and the first side water channel and the second side water channel are arranged on two sides of the middle water channel along a second direction;
the first end plate is connected to one end of the cooling plate main body in the first direction, a third side water channel is arranged on the first end plate and communicated with the first side water channel and the second side water channel.
2. The cooling plate assembly of claim 1, wherein the cooling plate body has a cavity and a first socket communicating with the cavity, the cavity being partitioned by a plurality of partition ribs to form the middle waterway, the first side waterway, and the second side waterway;
the first end plate is provided with a first main plate and a first inserting part, the first main plate is connected with the first inserting part, and the third side water channel is formed on the first inserting part;
the first inserting portion can be inserted into the cavity through the first inserting opening, so that the third side water channel is communicated with the first side water channel and the second side water channel, and the first main board closes the first inserting opening.
3. The cooling plate assembly of claim 2, wherein the first mating portion has a first base plate, a first retention rib, and a second retention rib;
the first blocking rib and the second blocking rib are connected to the first bottom plate, and the third side water channel is formed between the first blocking rib and the second blocking rib;
two notch parts are arranged on the second blocking rib;
and under the state that the first inserting part can be inserted into the cavity, the two gap parts are respectively communicated with the first side water channel and the second side water channel.
4. The cooling plate assembly as claimed in claim 3, wherein the first base plate is provided with an inclined surface at a position corresponding to the notch portion.
5. The cooling plate assembly of claim 3, wherein the cooling plate body has a main water inlet channel and a main water outlet channel, the main water inlet channel and the main water outlet channel each extending in a first direction, the main water inlet channel communicating with the first side water channel and the middle water channel, respectively, and the main water outlet channel communicating with the second side water channel and the middle water channel, respectively;
one ends of the middle water channel, the main water inlet channel and the main water outlet channel, which are positioned on the first faucet, are all open;
and under the state that the first inserting part is inserted into the cavity, the second blocking rib can seal openings on one sides of the first inserting holes of the middle water channel, the main water inlet channel and the main water outlet channel.
6. The cooling plate assembly of claim 5, wherein a plurality of segmented ribs are disposed within the cavity, each segmented rib being disposed sequentially along the second direction, each segmented rib extending along the first direction;
each dividing rib divides the cavity into the middle water channel, the first side water channel, the second side water channel, the main water inlet channel and the main water outlet channel;
under the state that first grafting portion inserted the cavity, first fender muscle is supported in part cut apart the muscle, first fender muscle with this first fender muscle contact two adjacent cut apart the steering cavity of the water course that forms between the muscle.
7. The cooling plate assembly of claim 2, further comprising a second end plate having a water inlet passage and a water outlet passage;
a main water inlet channel and a main water outlet channel are arranged in the cooling plate main body, the main water inlet channel and the main water outlet channel both extend along a first direction, the main water inlet channel is respectively communicated with the first side water channel and the middle water channel, and the main water outlet channel is respectively communicated with the second side water channel and the middle water channel;
the second end plate is connected to the other end of the cooling plate main body along the first direction;
and in the state that the second end plate is connected to the cooling plate main body, the water inlet channel is communicated with the main water inlet channel, and the water outlet channel is communicated with the main water outlet channel.
8. The cooling plate assembly of claim 7 wherein the second end plate has a second main plate and a second mating portion, the second mating portion having a middle rib and two side ribs, the middle rib and one of the side ribs being located on either side of the water inlet channel, the middle rib and the other of the side ribs being located on either side of the water outlet channel;
the cooling plate body is provided with a second socket communicated with the cavity;
the second inserting portion can be inserted into the cavity through the second socket, so that the middle protruding strips are sealed, the middle water channel is located on one side of the second socket, the two side protruding strips are respectively sealed, the first side water channel and the second side water channel are located on one side of the second socket, the water inlet channel is communicated with the main water inlet channel, and the water outlet channel is communicated with the main water outlet channel.
9. The cooling plate assembly of claim 8, wherein a plurality of segmented ribs are disposed within the cavity, each segmented rib being disposed sequentially along the second direction, each segmented rib extending along the first direction;
each dividing rib divides the cavity into the middle water channel, the first side water channel, the second side water channel, the main water inlet channel and the main water outlet channel;
under the state that the second inserting portion is inserted into the cavity, the middle protruding strips abut against part of the division ribs, the side protruding strips abut against part of the division ribs, the middle protruding strips and two adjacent division ribs in contact with the middle protruding strips form a steering cavity of a middle water channel, and the side protruding strips and two adjacent division ribs in contact with the side protruding strips form a steering cavity of a side water channel.
10. The cooling plate assembly of claim 7, wherein the first end plate and the cooling plate body are secured by laser wire-fill welding and the second end plate and the cooling plate body are secured by laser wire-fill welding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519646.1A CN115714213A (en) | 2022-11-30 | 2022-11-30 | Cooling plate subassembly |
| PCT/CN2023/079009 WO2024113519A1 (en) | 2022-11-30 | 2023-03-01 | Cooling plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211519646.1A CN115714213A (en) | 2022-11-30 | 2022-11-30 | Cooling plate subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115714213A true CN115714213A (en) | 2023-02-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211519646.1A Pending CN115714213A (en) | 2022-11-30 | 2022-11-30 | Cooling plate subassembly |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115714213A (en) |
| WO (1) | WO2024113519A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113519A1 (en) * | 2022-11-30 | 2024-06-06 | 上海启源芯动力科技有限公司 | Cooling plate assembly |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140220391A1 (en) * | 2011-08-26 | 2014-08-07 | Sanyo Electric Co., Ltd., | Power source apparatus, and vehicle and power storage device equipped with that power source apparatus |
| CN204090418U (en) * | 2014-09-16 | 2015-01-07 | 浙江银轮机械股份有限公司 | A kind of sealing strip type liquid cooling plate |
| CN206610882U (en) * | 2017-02-20 | 2017-11-03 | 东莞市迈泰热传科技有限公司 | A kind of cooled plate structure of new-energy automobile |
| CN107732355A (en) * | 2017-08-21 | 2018-02-23 | 东莞市迈泰热传科技有限公司 | A kind of liquid cooling plate of internal shunt |
| CN110247133B (en) * | 2019-06-21 | 2021-10-29 | 清华大学深圳研究生院 | Cooling plate for power battery module and liquid cooling circulation system |
| CN111231700A (en) * | 2020-03-16 | 2020-06-05 | 纽维科精密制造江苏有限公司 | Water-cooling box body structure with plug and production process thereof |
| CN115714213A (en) * | 2022-11-30 | 2023-02-24 | 上海启源芯动力科技有限公司 | Cooling plate subassembly |
| CN218769758U (en) * | 2022-11-30 | 2023-03-28 | 上海启源芯动力科技有限公司 | Cooling plate |
-
2022
- 2022-11-30 CN CN202211519646.1A patent/CN115714213A/en active Pending
-
2023
- 2023-03-01 WO PCT/CN2023/079009 patent/WO2024113519A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024113519A1 (en) * | 2022-11-30 | 2024-06-06 | 上海启源芯动力科技有限公司 | Cooling plate assembly |
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| Publication number | Publication date |
|---|---|
| WO2024113519A1 (en) | 2024-06-06 |
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