CN209691906U - A kind of lightweight liquid cooling plate - Google Patents
A kind of lightweight liquid cooling plate Download PDFInfo
- Publication number
- CN209691906U CN209691906U CN201920798102.0U CN201920798102U CN209691906U CN 209691906 U CN209691906 U CN 209691906U CN 201920798102 U CN201920798102 U CN 201920798102U CN 209691906 U CN209691906 U CN 209691906U
- Authority
- CN
- China
- Prior art keywords
- punching hole
- cold plate
- liquid cooling
- plate
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a kind of lightweight liquid cooling plate, including upper cold plate and lower cold plate, upper cold plate is equipped with multiple upper punching holes extended downwardly, lower cold plate is equipped with multiple lower punching holes upwardly extended, the quantity of upper and lower punching hole is identical, and the outer diameter of upper and lower punching hole is equal, and the edge of upper and lower cold plate is bonded and is welded to connect to form liquid cooling chamber, punching hole is interior in each lower punching hole insertion one and the two is welded to connect to form diversion column, forms cooling liquid flowing channel between the intracavitary each diversion column of liquid cooling.The utility model has the beneficial effects that diversion column proof strength, compared with liquid cooling plate welds setting water channel, the weight of liquid cooling plate is significantly reduced, and lower punching hole is inserted into upper punching hole and is bonded by outer wall, connects from outside weldings, face increase is built in welding, weld strength improves, and upper and lower cold plate and other component integrally enter continous way drill steel furnace, welded, the problems such as leaking and deform caused by the failure welding because of diversion column is avoided, is conducive to failure welding and is easy to repair.
Description
Technical field
The utility model relates to the cooling technical field of heat dissipation of battery more particularly to a kind of lightweight liquid cooling plates.
Background technique
Power battery is one of most critical components of new-energy automobile, is the principal element for influencing new-energy automobile performance
One of, and country divides and the main foundation of measurement electric vehicle engineering maturity.The safety of battery system, consistency,
High temperature performance, energy density, service life and cost etc. are to characterize the main indicator of battery performance.Existing power battery is mainly adopted
It is radiated with liquid cooling plate, typical liquid cooling plate is an inside there are the metal block of water channel, and water channel is made of metals such as copper or aluminium, gold
Belong to block by being fixedly welded on inside liquid cooling plate, liquid cooling plate contacts with power battery and will absorb its heat distributed, due to vapour
Vehicle develops progressively towards lightweight, also proposed light-weighted requirement to liquid cooling plate, but there is light weights for existing liquid cooling plate
Change and the high-intensitive defect that cannot be got both.
Utility model content
In view of this, the embodiments of the present invention provide a kind of lightweight liquid cooling plate.
The embodiments of the present invention provide a kind of lightweight liquid cooling plate, including upper cold plate and lower cold plate, the upper cold plate
Multiple upper punching holes extended downwardly are equipped with, the lower cold plate is equipped with multiple lower punching holes upwardly extended, the upper punching
Press hole identical as the quantity of the lower punching hole, the internal diameter of the upper punching hole is equal with the outer diameter of the lower punching hole, described
The edge of the edge of upper cold plate and the lower cold plate is bonded and is welded to connect to form liquid cooling chamber, each lower punching hole insertion one
In the upper punching hole and the two is welded to connect to form diversion column, and cooling liquid stream is formed between the intracavitary each diversion column of liquid cooling
Road.
Further, including partition frame, the middle part of the partition frame are equipped with blend stop, and the partition frame is set to described cold
Between plate and the lower cold plate, the blend stop top connects the upper cold plate, and lower part connects the lower cold plate, and the blend stop separates
The liquid cooling chamber forms admission chamber and out sap cavity.
Further, including liquid inlet joint and liquid outlet connector, the liquid inlet joint accesses the admission chamber, it is described go out liquid connect
The head access sap cavity out.
Further, the depth of the upper punching hole is greater than the depth of the lower punching hole.
Further, the upper cold plate and the lower cold plate are rectangular slab, all upper punching hole squares on the upper cold plate
Battle array arranges, all lower punching press hole matrixs arrangements on the lower cold plate.
Further, the upper punching hole upper inside wall is equipped with arc fold bending portion, and the lower punching hole is inserted into the upper punching
It presses in hole, and the lower punching hole upper end extends to the arc fold bending portion, the lower punching hole upper end and the arc fold bending
Welding gap is formed between portion.
The technical solution that the embodiments of the present invention provide has the benefit that a kind of light weight of the utility model
Change liquid cooling plate, upper punching hole and lower punching hole are the flanging bore by being stamped and formed out, and upper punching hole and the formation of lower punching hole are led
Fluidization tower makes the intracavitary formation runner of liquid cooling, and diversion column ensure that the intensity of liquid cooling plate, and setting water channel is in addition welded with existing liquid cooling plate
It compares, and significantly reduces the weight of liquid cooling plate, and lower punching hole is inserted into upper punching hole and is bonded by outer wall, from outside weldings
Face increase is built in connection, welding, and weld strength improves, and upper and lower cold plate and other component integrally enter continous way drill steel furnace, is carried out
Welding, because liquid cooling plate has sealing, pressure resistance and high flatness needs, the failure welding between diversion column, there are leakage and deformations etc.
Adverse consequences is conducive to failure welding and is easy to repair using this structure.
Detailed description of the invention
Fig. 1 is a kind of explosive view of lightweight liquid cooling plate of the utility model；
Fig. 2 is a kind of perspective view of lightweight liquid cooling plate of the utility model；
Fig. 3 is A-A diagrammatic cross-section in Fig. 2；
Fig. 4 is the schematic diagram of upper cold plate 1 in Fig. 1；
Fig. 5 is B-B diagrammatic cross-section in Fig. 4；
Fig. 6 is the schematic diagram of lower cold plate 2 in Fig. 1；
Fig. 7 is C-C diagrammatic cross-section in Fig. 6.
In figure: under the upper cold plate of 1-, 2- under cold plate, 3- partition frame, 4- liquid inlet joint, 5- liquid outlet connector, the upper punching hole of 6-, 7-
Punching hole, 8- blend stop, 9- fixation hole, 10- diversion column, 11- arc fold bending portion.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is further described.
Please refer to Fig. 1 and 2, the embodiments of the present invention provide a kind of lightweight liquid cooling plate, including upper cold plate 1, under
Cold plate 2, partition frame 3, liquid inlet joint 4 and liquid outlet connector 5.
Figure 4 and 5 are please referred to, it is rectangular slab that the upper cold plate 1 is identical with lower 2 shape of cold plate.The upper cold plate 1
It is equipped with multiple upper punching holes 6 extended downwardly, all upper 6 matrix arrangements of punching hole on the upper cold plate 1, the upper punching press
Hole 6 is by the flanging bore being stamped and formed out, and upper 6 upper inside wall of punching hole is equipped with arc fold bending portion 11, the arc fold bending portion 11
The transition portion that upper 1 surface of cold plate is formed when to be stamped and formed out the upper punching hole 6.
Please refer to Fig. 6 and 7, the lower cold plate 2 is equipped with multiple lower punching holes 7 upwardly extended, the lower punching hole 7 with
The quantity of the upper punching hole 6 is identical, all lower 7 matrix arrangements of punching hole on the lower cold plate 2, the upper punching hole 6 it is interior
Diameter is equal with the outer diameter of the lower punching hole 7, and the lower punching hole 7 is also the flanging bore by being stamped and formed out.Institute in the present embodiment
Stating punching hole 6 and the lower punching hole 7 is circular hole, and the upper punching hole 6 and the lower punching hole 7 may be rectangular opening
Or other shapes hole.
Fig. 1,2 and 3 are please referred to, under the partition frame 3 is rectangle frame, the partition frame 3 and the upper cold plate 1 and is described
The shape of cold plate 2 is identical, and the middle part of the partition frame 3 is equipped with blend stop 8, the rectangular strip of blend stop 8 described in this implementation, the upper cold plate
1 edge is bonded and is welded to connect with the edge of 3 upper surface of partition frame, lower 2 edge of cold plate and 3 following table of partition frame
The edge in face is bonded and is welded to connect, formation U-shaped liquid cooling chamber between the upper cold plate 1 and the lower cold plate 2, on the blend stop 8
Surface is welded to connect 1 middle part of upper cold plate, and lower surface is welded to connect 2 middle part of lower cold plate, i.e., the described blend stop 8 is by the liquid
Cold chamber is divided into admission chamber and out sap cavity.
Each lower punching hole 7 is inserted into a upper punching hole 6, lower 7 outer wall of punching hole and the upper punching press
6 inner wall of hole fitting, and 7 upper end of lower punching hole extends to the arc fold bending portion 11, lower 7 upper end of punching hole with it is described
Welding gap is formed between arc fold bending portion 11, the filling welding completion upper punching hole 6 and described in the welding gap
The welding of lower punching hole 7, formed diversion column 10, the welding between the upper punching hole 6 and the lower punching hole 7 here be by
6 top of upper punching hole carries out, i.e., is carried out by the external of the upper cold plate 1, and face increase is built in welding, and welding quality is good, this
In enter continous way drill steel furnace for the upper cold plate 1, the lower cold plate 2 and the partition frame 3 are whole, it is primary to complete welding, institute
The problems such as stating that 10 welding quality of diversion column is good, can avoid the leakage and deformation that generate by failure welding, and use this welding structure,
Be conducive to failure welding to be easy to repair.The diversion column 10 not only increases only the intensity of the liquid cooling plate, and the liquid cooling chamber
Cooling liquid flowing channel is formed between interior each diversion column 10, coolant liquid between each diversion column 10 through flowing through, multiple baffling, heat
Swap time is long, good cooling results.The depth of the lower punching hole 7 is set smaller than the upper punching hole 6 in the present embodiment
Depth, prevent the lower punching hole 7 from stretching out the upper punching hole 6.
The liquid inlet joint 4 and the liquid outlet connector 5 are tubular configured joint, and the upper cold plate 1 is equipped with and is oppositely arranged
Two fixation holes 9, the liquid inlet joint 4 and the liquid outlet connector 5 are connected through a screw thread or are fixedly welded on respectively two fixations
Hole 9 makes the liquid inlet joint 4 and the liquid outlet connector 5 be respectively connected to the both ends of the U shape liquid cooling chamber, i.e., the described liquid inlet joint
The 4 access admission chambers, the liquid outlet connector 5 access the sap cavity out.
The embodiments of the present invention provide a kind of lightweight liquid cooling plate in use, being inputted by the liquid inlet joint 4 cold
But liquid, coolant liquid flow into the liquid cooling chamber along the flow passage between the diversion column 10, are flowed to by the admission chamber described
Sap cavity out is stopped multiple baffling by each diversion column 10, extends flushing time, carries out sufficiently heat with power battery to be cooled
Exchange, final coolant liquid are exported by the liquid outlet connector 5.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of lightweight liquid cooling plate, it is characterised in that: including upper cold plate and lower cold plate, the upper cold plate is equipped with multiple downward
The upper punching hole extended, the lower cold plate are equipped with multiple lower punching holes upwardly extended, the upper punching hole and the undershoot
Press hole quantity it is identical, the internal diameter of the upper punching hole is equal with the outer diameter of the lower punching hole, the edge of the upper cold plate with
The edge of the lower cold plate is bonded and is welded to connect to form liquid cooling chamber, and each lower punching hole is inserted into a upper punching hole
And the two is welded to connect to form diversion column, forms cooling liquid flowing channel between the intracavitary each diversion column of liquid cooling.
2. a kind of lightweight liquid cooling plate as described in claim 1, it is characterised in that: including partition frame, in the partition frame
Portion is equipped with blend stop, and the partition frame is set between the upper cold plate and the lower cold plate, and the blend stop top connects on described
Cold plate, lower part connect the lower cold plate, and the blend stop separates the liquid cooling chamber and forms admission chamber and out sap cavity.
3. a kind of lightweight liquid cooling plate as claimed in claim 2, it is characterised in that: including liquid inlet joint and liquid outlet connector, institute
It states liquid inlet joint and accesses the admission chamber, the liquid outlet connector access sap cavity out.
4. a kind of lightweight liquid cooling plate as described in claim 1, it is characterised in that: the depth of the upper punching hole is greater than described
The depth of lower punching hole.
5. a kind of lightweight liquid cooling plate as described in claim 1, it is characterised in that: the upper cold plate and the lower cold plate are
Rectangular slab, all upper punching hole matrix arrangements on the upper cold plate, all lower punching press hole matrixs arrangements on the lower cold plate.
6. a kind of lightweight liquid cooling plate as described in claim 1, it is characterised in that: the upper punching hole upper inside wall is equipped with arc
Shape bending part, the lower punching hole is inserted into the upper punching hole, and the lower punching hole upper end extends to the arc fold bending
Portion forms welding gap between the lower punching hole upper end and the arc fold bending portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798102.0U CN209691906U (en) | 2019-05-29 | 2019-05-29 | A kind of lightweight liquid cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920798102.0U CN209691906U (en) | 2019-05-29 | 2019-05-29 | A kind of lightweight liquid cooling plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209691906U true CN209691906U (en) | 2019-11-26 |
Family
ID=68609169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920798102.0U Active CN209691906U (en) | 2019-05-29 | 2019-05-29 | A kind of lightweight liquid cooling plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209691906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171210A (en) * | 2020-09-30 | 2021-01-05 | 东风马勒热系统有限公司 | Battery liquid cooling plate rapid sample piece structure and manufacturing method thereof |
| CN116526015A (en) * | 2023-07-03 | 2023-08-01 | 深圳海辰储能控制技术有限公司 | Battery module and energy storage system |
-
2019
- 2019-05-29 CN CN201920798102.0U patent/CN209691906U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171210A (en) * | 2020-09-30 | 2021-01-05 | 东风马勒热系统有限公司 | Battery liquid cooling plate rapid sample piece structure and manufacturing method thereof |
| CN116526015A (en) * | 2023-07-03 | 2023-08-01 | 深圳海辰储能控制技术有限公司 | Battery module and energy storage system |
| CN116526015B (en) * | 2023-07-03 | 2024-04-05 | 深圳海辰储能科技有限公司 | Battery module and energy storage system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209691906U (en) | A kind of lightweight liquid cooling plate | |
| CN104296422B (en) | Heat exchanger integrated package | |
| CN105268918B (en) | The preparation method of anticorrosive liquid-cooling heat radiation cold drawing | |
| CN212659592U (en) | Cooling device for a power battery system and power battery system for a vehicle | |
| CN106486433A (en) | Igbt radiator | |
| CN101862930B (en) | Welding fixture tool of aluminum alloy battery tank body for electric automobile | |
| CN212566908U (en) | Water saving fixtures convenient to fritting furnace cooling is used | |
| CN207425959U (en) | A kind of battery pack housing and its internal mounting assembly | |
| CN109178097A (en) | Vehicle packet integration chassis frame | |
| CN101935723A (en) | Copper cooling wall with reinforced piping structure | |
| CN201696162U (en) | Combined machine body for hot gas engine | |
| CN205537257U (en) | Plate heat exchanger who contains misalignment heat pipe array | |
| CN108413789A (en) | A kind of novel soldering formula rectangular channel sheet heat exchanger | |
| CN207686829U (en) | A kind of automobile radiators of anti-soldering drawing crack | |
| CN208722966U (en) | Battery case | |
| CN103533817B (en) | Combined water cold drawing | |
| CN207043649U (en) | A kind of thin-wall pipe longitudinal seam welding forming frock | |
| CN2937516Y (en) | Single cooling device for thermomotor | |
| CN109661155A (en) | Five face cooling cycle heat dissipation tank of integral type | |
| CN109713177A (en) | Electric automobile power battery lower casing | |
| CN110323038A (en) | A kind of oil immersed power transformer aluminium alloy heat radiator and manufacturing method | |
| CN220417506U (en) | High-efficient air-cooler with even exhaust function | |
| CN216597221U (en) | Superconducting oilless heat dissipation structure of large transformer | |
| CN212694957U (en) | Transformer heat abstractor | |
| CN214396376U (en) | High-low temperature radiator assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |