CN207250678U - Liquid cooling plate and its mounting structure - Google Patents
Liquid cooling plate and its mounting structure Download PDFInfo
- Publication number
- CN207250678U CN207250678U CN201720656054.2U CN201720656054U CN207250678U CN 207250678 U CN207250678 U CN 207250678U CN 201720656054 U CN201720656054 U CN 201720656054U CN 207250678 U CN207250678 U CN 207250678U
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- Prior art keywords
- liquid cooling
- liquid
- cooling portions
- cooling plate
- portions
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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
Abstract
The utility model provides a kind of liquid cooling plate, including two liquid cooling portions in the same plane, and the concave part being arranged between two liquid cooling portions；Concave part both ends are affixed with two liquid cooling portions respectively, formed with the avoidance depression positioned at concave part tow sides both sides, and the thermal conductive surface on the positive and negative of two liquid cooling portions；The liquid cold passage for refrigerant circulation is equipped with two liquid cooling portions and concave part.A kind of liquid cooling plate and its mounting structure described in the utility model, to avoid bulge-structure, while save limited interior space.
Description
Technical field
The utility model belongs to new-energy automobile industry battery system temperature control field, more particularly, to a kind of liquid cooling plate and its
Mounting structure.
Background technology
In today of energy scarcity, new energy become everybody fall over each other development object, and pure electric automobile become in order to
Everybody new lover.
But the application of new technology, also with all multi-risk Systems, such as the electric automobile firing accident occurred before, not only
One layer of shade has been coverd with development to new-energy automobile, and the more personal safety on vast consumer generates serious influence.
And the main reason for such accident occurs, be the battery system inside electric automobile thermal runaway, so to battery system
Heat management is particularly important.Have in the industry for this by the way of liquid cooling plate heat dissipation.
As shown in Figure 1, in the centre position of battery system 6, since structure needs, it has to bulge-structure 61 is made, from
And the heating of battery system 6 or radiating surface are partitioned into two heating or radiating surface, if this class formation is according to normal flat
, it is necessary to install two flush system liquid cooling plates if paving is cold plate.And since battery system inner space is limited, for liquid cooling plate
Arrangement and reserved space may be too small, in order to tackle this problem, invent this patent hereby.
The content of the invention
In view of this, the utility model is directed to a kind of liquid cooling plate and its mounting structure, to avoid bulge-structure, at the same time
Save limited interior space.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of liquid cooling plate, including two liquid cooling portions in the same plane, and be arranged between two liquid cooling portions
Concave part；Concave part both ends are affixed with two liquid cooling portions respectively, are recessed formed with the avoidance positioned at concave part tow sides both sides,
And the thermal conductive surface on the positive and negative of two liquid cooling portions；It is equipped with two liquid cooling portions and concave part and supplies the liquid of refrigerant circulation cold
Passage.
Further, the concave part includes respectively passing through parallel to the straight plate part with two liquid cooling portions, straight plate part both ends
Connecting portion and two liquid cooling portions are affixed.
Further, the liquid cold passage include be disposed side by side in one piece of liquid cooling portions enter sap cavity and go out sap cavity, set
Turned cavities in another liquid cooling portions, and some connected into sap cavity and turned cavities enter liquid branch with connect out sap cavity and
Some out-of branch of turned cavities.
Further, it is described enter liquid branch successively include be located at liquid cooling portions in the first straight way, the choke of connecting portion, position
Middle straight way in straight plate part, the expansion mouth positioned at another connecting portion and the second straight way in another piece of liquid cooling portions；
Enter liquid branch and out-of branch mirror image is set.
Further, the choke both sides are formed with left arc-shaped side edge and right arc-shaped side edge, left arc-shaped side edge and right arc
Shape edge mirror image is set.
Further, the left arc-shaped side is along in the edge connectivity part with middle straight way side, left arc-shaped side edge and centre
The edge of straight way side is tangent.
Further, described liquid cooling portions one end is equipped with two connecting tubes, and the inner cavity of two connecting tubes is respectively with entering sap cavity, going out
Sap cavity connects.
A kind of mounting structure of liquid cooling plate, including the grip block being fixed on battery system, grip block clamp liquid cooling plate
Top and bottom, and the positive and negative of liquid cooling plate is held between adjacent battery system.
Further, the grip block is threaded with the jackscrew for abutting liquid cooling plate.
Further, macromolecule thermal-conducting felt pad is bonded on the thermal conductive surface.
Relative to the prior art, liquid cooling plate and its mounting structure described in the utility model have the advantage that：
(1) four pieces or two pieces of liquid cooling plates are combined into one piece of liquid cooling plate by liquid cooling plate described in the utility model, and are adopted
Radiated with one piece of the two-sided of liquid cooling plate, can effectively reduce space hold, the runner by optimization can effectively reduce stream
Resistance, so as to fulfill the heating or heat dissipation to four battery system faces.
(2) liquid cooling plate described in the utility model uses integrated design, reduces the installation number of liquid cooling plate, by number
The reduction of amount, is effectively reduced the quantity on liquid cooling plate connector and liquid cooling pipe road, facilitates the installation of your liquid cooling plate, and greatly
Ground reduces the leak risk of liquid cooling system, it is ensured that the security reliability of liquid cooling plate.
(3) liquid cooling plate described in the utility model, reduces the occupancy to space, as a result of same cold plate to two
Four faces to be heated or to be radiated of a system have carried out heating or radiating treatment, liquid cooling plate heat dissipation or heating side with mainstream
Formula is compared, and reduces the thickness of a liquid cooling plate, and advantage is provided for the energy arrangement of battery system.
(4) liquid cold passage described in the utility model, using series connection and the designing scheme in parallel being combined, parallel connection can phase
To reducing runner middle impedance, the impedance in runner is set not to be superimposed, and it is that connecting tube can be arranged on the same end to connect, so as to concentrate
The extraneous pipeline of connection, saves in-car limited space.
Brief description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form the improper restriction to the utility model.
In attached drawing：
Fig. 1 is the bulge-structure schematic diagram of the battery system described in the utility model embodiment；
Fig. 2 is the liquid cooling plate structure diagram described in the utility model embodiment；
Fig. 3 is the liquid cold passage top view described in the utility model embodiment；
Fig. 4 is the liquid cold passage front view described in the utility model embodiment；
Fig. 5 is the liquid cooling structure scheme of installation described in the utility model embodiment.
Description of reference numerals：
1st, concave part；11st, depression is avoided；12nd, straight plate part；2nd, liquid cold passage；21st, sap cavity is entered；22nd, sap cavity is gone out；23rd, turn round
Chamber；24th, liquid branch is entered；241st, the first straight way；242nd, the first choke；243rd, middle straight way；244th, expansion mouth；245th, second is straight
Road；25th, out-of branch；3rd, left arc-shaped side edge；4th, right arc-shaped side edge；5th, connecting tube；6th, battery system；61st, bulge-structure；62、
Grip block；7th, liquid cooling plate；8th, thermal conductive surface；
Liquid cooling portions a, b；Connecting portion c, d.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the utility model.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of liquid cooling plate 7, as shown in Fig. 2, including two liquid cooling portions a, b in the same plane, and it is arranged at two
Concave part 1 between a liquid cooling portions a, b；Concave part 1 is included parallel to the straight plate part 12 with two liquid cooling portions, 12 both ends of straight plate part
It is affixed by connecting portion c, d and two liquid cooling portions a, b respectively.And two connecting portions are with gradual close to straight plate part 12, its thickness
Reduced to centre.Depression 11 is avoided so as to which the liquid cooling plate 7 is formed in 1 tow sides both sides of concave part, in two liquid cooling portions a, b
Thermal conductive surface 8 is formed on positive and negative.
As shown in Figure 3 and Figure 4, formed with the liquid cold passage 2 for refrigerant circulation in liquid cooling plate 7.It is cold that liquid cold passage 2 includes liquid
Passage 2 includes being disposed side by side on entering sap cavity 21 and go out sap cavity 22, be arranged in another piece of liquid cooling portions b in one piece of liquid cooling portions a
Turned cavities 23, and some connected into sap cavity 21 and turned cavities 23 enter liquid branch 24 and connect out sap cavity 22 and turned cavities 23
Some out-of branch 25.Enter liquid branch 24 and be disposed side by side on out-of branch 25 and sap cavity 21 and go out liquid positioned at entering for one end
Chamber 22 and between the turned cavities 23 of the other end.
Enter liquid branch 24 successively including the first straight way 241 in liquid cooling portions a, the choke of connecting portion c, positioned at straight panel
Middle straight way 243 in portion 12, the expansion mouth 244 positioned at right side connecting portion d and second in another piece of liquid cooling portions b are straight
Road 245；First straight way 241 and the second straight way 245, choke and expansion mouth 244 are symmetrical arranged.And out-of branch 25 and enter liquid branch
Road 24 is symmetrical arranged.
Choke both sides are formed with left arc-shaped side along 3 and right arc-shaped side along 4, and left arc-shaped side is along 3 and right arc-shaped side along 4 mirror images
Set.And left arc-shaped side along 3 in the edge connectivity part with middle 243 side of straight way, left arc-shaped side is along 3 and middle straight way 243
The edge of side is tangent.
It is connected for the ease of the pipeline with liquid cooling system, liquid cooling portions a one end is equipped with two connecting tubes 5, two connecting tubes 5
Inner cavity is connected with entering sap cavity 21, going out sap cavity 22 respectively.
When installing liquid cooling plate 7, using 7 mounting structure of liquid cooling plate as shown in Figure 5；Macromolecule is bonded on thermal conductive surface 8 to lead
Heat insulation pad is simultaneously bonded with the battery system 6 positioned at 61 both sides of bulge-structure respectively, and two avoid depression 11 and accommodate two respectively
The bulge-structure 61 of a battery system 6, ensures the fitting of thermal conductive surface 8 and battery system 6；The clamping being fixed on battery system 6
Plate 62, clamps the top and bottom of liquid cooling plate 7, so above-mentioned liquid cooling plate 7 is fixed between two battery systems 6.Separately
Outside, grip block 62 can also be threaded with the jackscrew for abutting liquid cooling plate 7, further fixed liquid cooling plate 7, prevent liquid cooling plate 7 because
Vibration loosens.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on, should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. liquid cooling plate, it is characterised in that：Including two liquid cooling portions (a, b) in the same plane, and it is arranged at two Concave part (1) between a liquid cooling portions (a, b)；Concave part (1) both ends are affixed with two liquid cooling portions (a, b) respectively, formed with position Avoidance in concave part (1) tow sides both sides is recessed (11), and the heat conduction on the positive and negative of two liquid cooling portions (a, b) Face (8)；The liquid cold passage (2) for refrigerant circulation is equipped with two liquid cooling portions (a, b) and concave part (1).
- 2. liquid cooling plate according to claim 1, it is characterised in that：Concave part (1) include parallel to two liquid cooling portions Straight plate part (12), straight plate part (12) both ends are affixed by connecting portion (c, d) and two liquid cooling portions (a, b) respectively.
- 3. liquid cooling plate according to claim 2, it is characterised in that：Liquid cold passage (2) is cold including being disposed side by side on one block of liquid The turned cavities (23) for entering sap cavity (21) and go out sap cavity (22), be arranged in another liquid cooling portions (b) in portion (a), and connection Enter some of sap cavity (21) and turned cavities (23) to enter liquid branch (24) and connect out some of sap cavity (22) and turned cavities (23) Bar out-of branch (25).
- 4. liquid cooling plate according to claim 3, it is characterised in that：Entering liquid branch (24) includes being located at liquid cooling portions (a) successively In the first straight way (241), the choke of connecting portion (c), the middle straight way (243) in straight plate part (12), positioned at another The expansion mouth (244) of connecting portion (d) and the second straight way (245) in another piece of liquid cooling portions (b)；Enter liquid branch (24) and Out-of branch (25) is symmetrical arranged.
- 5. liquid cooling plate according to claim 4, it is characterised in that：Choke both sides are formed with left arc-shaped side edge (3) and the right side Arc-shaped side is set along (4), left arc-shaped side along (3) and right arc-shaped side along (4) mirror image.
- 6. liquid cooling plate according to claim 5, it is characterised in that：Left arc-shaped side along (3) with middle straight way (243) side Edge connectivity part, left arc-shaped side is tangent along the edge of (3) and centre straight way (243) side.
- 7. liquid cooling plate according to claim 3, it is characterised in that：Liquid cooling portions (a) one end is equipped with two connecting tubes (5), and two The inner cavity of a connecting tube (5) is connected with entering sap cavity (21), going out sap cavity (22) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656054.2U CN207250678U (en) | 2017-06-07 | 2017-06-07 | Liquid cooling plate and its mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656054.2U CN207250678U (en) | 2017-06-07 | 2017-06-07 | Liquid cooling plate and its mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207250678U true CN207250678U (en) | 2018-04-17 |
Family
ID=61876622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656054.2U Active CN207250678U (en) | 2017-06-07 | 2017-06-07 | Liquid cooling plate and its mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207250678U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066006A (en) * | 2018-07-25 | 2018-12-21 | 杭州捷能科技有限公司 | A kind of battery system liquid cooling system and its assembly method |
| CN113782860A (en) * | 2021-11-17 | 2021-12-10 | 江铃汽车股份有限公司 | Liquid cooling plate with anti-sticking agent sprayed on surface, spraying method and battery pack |
| CN116487809A (en) * | 2023-06-25 | 2023-07-25 | 北京玖行智研交通科技有限公司 | Power battery assembly, power battery box assembly and electric vehicle |
| WO2024022415A1 (en) * | 2022-07-28 | 2024-02-01 | 厦门海辰储能科技股份有限公司 | Liquid cooling plate and battery module |
-
2017
- 2017-06-07 CN CN201720656054.2U patent/CN207250678U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109066006A (en) * | 2018-07-25 | 2018-12-21 | 杭州捷能科技有限公司 | A kind of battery system liquid cooling system and its assembly method |
| CN113782860A (en) * | 2021-11-17 | 2021-12-10 | 江铃汽车股份有限公司 | Liquid cooling plate with anti-sticking agent sprayed on surface, spraying method and battery pack |
| CN113782860B (en) * | 2021-11-17 | 2023-11-07 | 江铃汽车股份有限公司 | Liquid cooling plate with anti-sticking agent sprayed on surface, spraying method and battery pack |
| WO2024022415A1 (en) * | 2022-07-28 | 2024-02-01 | 厦门海辰储能科技股份有限公司 | Liquid cooling plate and battery module |
| CN116487809A (en) * | 2023-06-25 | 2023-07-25 | 北京玖行智研交通科技有限公司 | Power battery assembly, power battery box assembly and electric vehicle |
| CN116487809B (en) * | 2023-06-25 | 2023-09-15 | 北京玖行智研交通科技有限公司 | Power battery assembly, power battery box assembly and electric vehicle |
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